Tamar Environmental Monitoring Program Tamar Field and Pipeline
Transcription
Tamar Environmental Monitoring Program Tamar Field and Pipeline
Tamar Environmental Monitoring Program Tamar Field and Pipeline Survey November 2013 Prepared for: Noble Energy Mediterranean Ltd Ackerstein Towers, Building D 12 Abba Eben Boulevard Herzliya Pituach, Israel 46725 Prepared by: CSA Ocean Sciences Inc. 8502 SW Kansas Avenue Stuart, Florida 34997 AUTHOR CERTIFICATION SIGNATURE Project Manager, Yossi Azov, Ph.D. Director ‒ Israel Branch CSA Ocean Sciences Inc. E-mail: [email protected] Project Manager, Elad Mills CSA Ocean Sciences Inc. E-mail: [email protected] Project Scientist, Debbie Fawcett Senior Scientist CSA Ocean Sciences Inc. E-mail: [email protected] Program Manager, Christopher J. Kelly, Ph.D. Senior Scientist – Marine Ecologist CSA Ocean Sciences Inc. E-mail: [email protected] Project Manager, Robert Mulcahy Vice President, Energy Business Line Manager CSA Ocean Sciences Inc. E-mail: [email protected] EXECUTIVE SUMMARY Noble Energy Mediterranean Ltd (Noble Energy) has constructed a subsea gas production and transportation system connecting the deepwater Tamar Gas Field (Tamar Field) to the Tamar Offshore Receiving and Processing Platform (Tamar Platform). The Ministry of Environmental Protection (MoEP) and Ministry of Energy and Water Resources (MEWR) required Noble Energy to develop and implement an environmental monitoring program, which consisted of a minimal number of sampling stations and generally characterized the physical, chemical, and biological environment of the pipeline route. The primary objective of the Tamar Field and Pipeline Survey, which was conducted by CSA Ocean Sciences Inc. from 25 to 31 March 2013, was to characterize the exisiting environmental conditions along the pipeline. The sampling effort consisted of 1) hydrographic profiling of the water column within the Tamar Field; 2) collection of water samples at specific depths in the water column within the Tamar Field; and 3) collection of sediment and infaunal samples within the Tamar Field and along the pipeline route. For the Tamar Field, sampling was conducted in three geographic strata, and three sampling stations were randomly located within each of these strata. At these stations, sampling consisted of collection of seawater and sediment/infaunal samples and video data. For the pipeline route, sampling was divided among strata that were defined by water depth. Stations were randomly located within each stratum, and only sediment and infaunal samples were collected. Seawater samples collected near the seafloor in the Tamar Field survey area were analyzed to determine concentrations of total suspended solids (TSS), nutrients (total nitrogen [TN] and total phosphorus [TP]), total metals, hydrocarbons, and radionuclides. TSS values averaged 6.1 mg L-1, and TN and TP concentrations in seawater samples were generally low and nearly uniform throughout the water column within the survey area. All seawater total metals concentrations in the Tamar Field samples were below the Criterion Continuous Concentration reference values, which are values used to evaluate possible effects on organisms. Alkanes and total petroleum hydrocarbons (TPH) were not detected in seawater from the survey area. Total polycyclic aromatic hydrocarbon (PAH) concentrations in seawater averaged 70.2 ± 52.4 ng L-1, and concentrations of radionuclides in seawater (radium [Ra] 226 and Ra 228) averaged 0.12 ± 0.08 pCi L-1 and 0.11 ± 0.12 pCi L-1, respectively. Overall, values for seawater samples were generally at or below detection limits, similar to results from previous baseline surveys in the Levantine Basin, and below the proposed Mediterranean Sea water quality standards in Israel (when applicable). Sediment samples were analyzed to determine grain size distribution and concentrations of total organic carbon (TOC), total metals, hydrocarbons, and radionuclides. Analyses of sediment grain size indicated silty-clay sediments were predominant in waters depths greater than 450 m, clayey-silt sediments were predominant at depths between 450 and 70 m, and the sand component increased steadily between depths of 70 and 20 m. Concentrations of metals in sediments in the vicinity of the Tamar Field wellsites generally were within the range of normal deep-sea sediments (i.e., mean marine sediments, continental crust), with the exception of arsenic and copper. These arsenic and copper concentrations are considered to be ambient for the seafloor of this region. Repeated measurements of arsenic and copper concentrations within the Levantine Basin have consistently yielded values higher than those reported for mean marine sediments and continental crust in locations with minimal anthropogenic activity or influences. Concentrations of radionuclides (Ra 226 and Ra 228, thorium [Th] 228) in sediments ranged averaged 0.35 ± 0.10 pCi g-1 for Ra 226, 0.58 ± 0.22 pCi g-1 for Ra 228, and 0.65 ± 0.05 pCi g-1 for Th 228. Concentrations of TPH in sediments ranged from 6.0 ± 3.2 to 48.9 ± 10.5 µg g-1, and concentrations of PAHs in sediments ranged from 34.4 ± 4.8 to 274.1 ± 22.7 ng g-1. Overall, values for sediment samples were generally at or below detection limits and similar to results from previous baseline surveys in the Levantine Basin. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd ES-1 The infaunal assemblage differed significantly among depth strata. At shallow water (≤300 m) stations, species diversity was moderate to high and there was high organism abundance. Stations in deeper water (>300 m) had moderate to low species diversity and low organism abundance. Polychaete worms were the most abundant taxa collected from all survey strata, accounting for approximately 50% of all organisms collected. Crustaceans (shrimp-like animals) and bivalves were the two most prevalent infaunal taxa after polychaetes. An undisturbed smooth and relatively flat soft bottom seafloor was seen within the survey area. No hard bottom substrate or chemosynthetic communities were observed. There was biological activity at most of the sampling stations in the Tamar Field, and observations included fauna and bioturbation (i.e., biologically maintained burrows and mounds). As may be expected for a soft bottom deepwater environment where food availability is low, fauna observed on the seafloor were sparse. The organisms most commonly observed from the video data were fishes and shrimps. Small groupings of patterned burrows and small conical mounds likely created by polychaetes were observed in the soft sediments. All observations indicated a relatively pristine deepwater environment that would be expected at a oligotrophic eastern Mediterranean location far from riverine discharges and terrigenous sediment sources. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd ES-2 TABLE OF CONTENTS Page LIST OF TABLES .......................................................................................................................................... iii LIST OF FIGURES ........................................................................................................................................ iv LIST OF IMAGES ........................................................................................................................................... v LIST OF ACRONYMS AND ABBREVIATIONS ............................................................................................... vi EXECUTIVE SUMMARY ............................................................................................................. ES-1 1.0 INTRODUCTION AND PROJECT DESCRIPTION ..........................................................................1 1.1 1.2 BACKGROUND ......................................................................................................................... 1 PURPOSE AND OBJECTIVES ................................................................................................. 1 2.0 SURVEY DESIGN ........................................................................................................................4 3.0 FIELD METHODS .......................................................................................................................6 3.1 3.2 3.3 3.4 3.5 3.6 VESSEL OPERATION, NAVIGATION, AND REQUIRED PERSONNEL ............................ 6 REMOTELY OPERATED VEHICLE ....................................................................................... 6 WATER COLUMN SAMPLING ............................................................................................... 7 SEDIMENT AND INFAUNAL SAMPLING ............................................................................ 7 VIDEOGRAPHY AND SONAR .............................................................................................. 10 QUALITY CONTROL ............................................................................................................. 10 3.6.1 Quality Control Measures .............................................................................................. 10 3.6.2 Sample Handling and Transport ..................................................................................... 11 3.6.3 Document and Data Security.......................................................................................... 11 4.0 DATA PROCESSING AND LABORATORY METHODS ................................................................13 4.1 4.2 4.3 4.4 HYDROGRAPHIC PROFILES ................................................................................................ 13 SEAWATER AND SEDIMENT ANALYSIS .......................................................................... 13 4.2.1 Seawater ......................................................................................................................... 15 4.2.2 Sediment ......................................................................................................................... 16 INFAUNA ................................................................................................................................. 18 VIDEOGRAPHY AND SONAR .............................................................................................. 18 5.0 RESULTS AND DISCUSSION .....................................................................................................19 5.1 5.2 5.3 5.4 5.5 5.6 SEA STATE .............................................................................................................................. 19 HYDROGRAPHIC DATA ....................................................................................................... 19 SEAWATER AND SEDIMENT ANALYSIS .......................................................................... 20 5.3.1 Seawater ......................................................................................................................... 20 5.3.2 Sediment ......................................................................................................................... 26 INFAUNA ................................................................................................................................. 36 VIDEOGRAPHY ...................................................................................................................... 47 SONAR DATA ......................................................................................................................... 56 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd i TABLE OF CONTENTS (CONTINUED) Page 6.0 LITERATURE CITED ................................................................................................................58 APPENDICES ...................................................................................................................................60 Appendix A: Scope of Work/Sampling and Analysis Plan for the Tamar Field and Pipeline Survey............................................................................................................ A-1 Appendix B: Vessel Specifications ................................................................................................... B-1 Appendix C: Seawater Total Metals Analytical Data Sheets............................................................ C-1 Appendix D: Seawater Hydrocarbons Analytical Data Sheets ......................................................... D-1 Appendix E: Seawater and Sediment Radionuclide Analytical Data Sheets .................................... E-1 Appendix F: Sediment Grain Size Analytical Data Sheets................................................................ F-1 Appendix G: Sediment Total Organic Carbon Analytical Data Sheets............................................. G-1 Appendix H: Sediment Total Metals Analytical Data Sheets ........................................................... H-1 Appendix I: Sediment Hydrocarbons Analytical Data Sheets ...........................................................I-1 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd ii LIST OF TABLES Table Page 1 Summary of sampling conducted for the Tamar Field and Pipeline Survey .......................... 4 2 Processing and storage requirements for seawater samples collected for analysis................. 7 3 Processing and storage requirements for sediment sampling parameters ............................... 8 4 Analytical parameters, analysis methods, reporting units, and reporting limits of quantification for seawater samples ...................................................................................... 13 5 Analytical parameters, analysis methods, reporting units, and reporting limits of quantification for sediment samples ..................................................................................... 14 6 Station concentrations (mg L-1) and mean concentrations (± standard deviation [SD]) of total suspended solids (TSS) in seawater samples collected near the seafloor in the Tamar Field ................................................................................................... 23 7 Station concentrations (mg L-1) and mean concentrations (± standard deviation [SD]) of total nitrogen (TN) and total phosphorus (TP) in seawater samples collected near the seafloor in the Tamar Field ...................................................................... 23 8 Metals concentrations (µg L-1) in seawater collected from Tamar Field sampling stations, with comparisons to toxicity reference values (Criterion Continuous Concentration [CCC]) (Buchman, 2008), the proposed Mediterranean Sea water quality standards in Israel (MoEP, 2002), and mean Levantine Basin baseline survey data ............................................................................................................................ 24 9 Polycyclic aromatic hydrocarbon (PAH) concentrations (ng L-1) and means (± standard deviation) in seawater collected from the Tamar Field ..................................... 25 10 Mean and combined mean concentrations of radionuclides (radium 226 [Ra 226] and radium 228 [Ra 228]) in seawater from the Tamar Field. Levantine Basin baseline survey data are provided for comparison................................................................ 26 11 Grain size distribution and sediment type at sediment sampling stations in the Tamar Field and along the Tamar pipeline route .................................................................. 27 12 Total metals concentrations (ppm) in sediments collected along the Tamar pipeline route. Effects Range Low (ELM) and Effects Range Median (ERM) values (Buchman, 2008) are provided for comparison .................................................................... 30 13 Mean (± standard deviation) total metals concentrations (ppm) in sediments collected from the Tamar Field and Pipeline Survey strata, with comparisons to mean and range of metals concentrations within seafloor sediments of the Levantine Basin (CSA surveys), mean marine sediments (Salomons and Förstner, 1984), continental crust (Wedepohl, 1995), and Effects Range Low (ERL) and Effects Range Median (ERM) values (Buchman, 2008)................................................................... 32 14 Mean alkane concentrations in sediments collected from survey sampling strata................ 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd iii LIST OF TABLES (CONTINUED) Table Page 15 Mean polycyclic aromatic hydrocarbons (PAH) concentrations in survey sampling strata pipeline route............................................................................................................... 34 16 Mean (± standard deviaton) concentrations of radionuclides (radium 226, radium 228, and thorium 228) in sediments collected from the Tamar Field ....................... 35 17 Taxonomic listing and total abundance distribution of major taxa and subgroups in infaunal samples collected from the Tamar Field strata (1,700 m water depth) ................... 37 18 Taxonomic listing and total abundance distribution of major taxa and subgroups in infaunal samples collected from stations in the 1,400 to 1,700 m depth stratum ................. 38 19 Taxonomic listing and total abundance distribution of major taxa and subgroups in infaunal samples collected from stations in the 900 to 1,400 m depth stratum .................... 38 20 Taxonomic listing and total abundance distribution of major taxa and subgroups in infaunal samples collected from stations in the 300 to 900 m depth stratum ....................... 39 21 Taxonomic listing and total abundance distribution of major taxa and subgroups in infaunal samples collected from stations in the 200 to 300 m depth stratum ....................... 40 22 Taxonomic listing and total abundance distribution of major taxa and subgroups in infaunal samples collected from stations located in the 20 to 200 m depth stratum............. 42 23 Benthic community parameters at infaunal sampling stations during the Tamar Field and Pipeline Survey ..................................................................................................... 46 24 Total and mean numbers of fishes and shrimp observed at the Tamar Field wellsites......... 55 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd iv LIST OF FIGURES Figure Page 1 Location of the Tamar Field and pipeline relative to the Israeli coastline .............................. 2 2 Configuration of sampling strata and locations of sampling stations for the Tamar Field and Pipeline Survey............................................................................................ 5 3 Hydrographic profiles of the water column collected at Station TF7 on 26 March 2013: temperature, dissolved oxygen (mg L-1), and salinity (left), and fluorescence, turbidity, and dissolved oxygen (% saturation) (right). .................................. 19 4 Locations of seawater, sediment, and infauna sampling stations and video survey tracks in the Tamar Field in relation to existing wellsites and infrastructure. ...................... 21 5 Locations of sediment and infauna sampling stations along the Tamar pipeline in relation to the coast of Israel ................................................................................................. 22 6 Ternary diagram showing grain size characteristics of sediments collected from Tamar Field and Pipeline Survey strata ................................................................................ 28 7 Percent sand composition of seafloor sediments collected from Tamar Field and Pipeline Survey strata ........................................................................................................... 28 8 Mean percent total organic carbon (TOC) composition (± standard error [indicated by black error bars]) of seafloor sediments collected from Tamar Field and Pipeline Survey strata ......................................................................................................................... 29 9 Mean (± standard error [indicated by black error bars]) total petroleum hydrocarbons (TPH) concentrations in sediments collected from survey sampling strata...................................................................................................................................... 34 10 Mean (± standard error [indicated by black error bars]) total polycyclic aromatic hydrocarbon (PAH) concentrations in sediments collected along the Tamar pipeline route ...................................................................................................................................... 35 11 Percent abundance of infaunal organisms (by taxonomic grouping) within the Tamar Field and Pipeline Survey strata ................................................................................ 36 12 Mean (± standard deviation) number of taxonomic subgroups among survey sampling strata ...................................................................................................................... 45 13 Mean (± standard deviation) number of individuals collected from survey sampling strata...................................................................................................................................... 47 14 Locations of observations of biological activity along the remotely operated vehicle (ROV) survey track around the Tamar 1 and Tamar 6 wellsites .......................................... 49 15 Locations of observations of biological activity along the remotely operated vehicle (ROV) survey track around the Tamar 2 wellsite ................................................................. 50 16 Locations of observations of biological activity along the remotely operated vehicle (ROV) survey track around the Tamar 3 wellsite ................................................................. 51 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd v LIST OF FIGURES (CONTINUED) Figure Page 17 Locations of observations of biological activity along the remotely operated vehicle (ROV) survey track around the Tamar 4 wellsite ................................................................. 52 18 Locations of observations of biological activity along the remotely operated vehicle (ROV) survey track around the Tamar 5 wellsite ................................................................. 53 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd vi LIST OF IMAGES Image Page 1 Triton XLS work class remotely operated vehicle ................................................................. 6 2 ROV-mounted 10-L GO-FLO water sample bottles .............................................................. 7 3 Hydraulically activated box corer deployed with the remotely operated vehicle manipulator arm ...................................................................................................................... 8 4 Macrobenthic infaunal sieving apparatus ............................................................................... 9 5 Smith-McIntyre grab sampling apparatus: sampling apparatus being lowered into the position at Station A7 (left), and sampling port showing sample integrity with overlying water after retrieval to deck (right). ........................................................................ 9 6 Specimen of the polychaetous annelids Notomastus sp. (left) and Autolytinae sp. (right) ........................................................................................................... 37 7 Specimen of the bivalve mollusk Yoldiella sp ..................................................................... 39 8 Specimen of the crustacean Apseudopsis acutifrons ............................................................ 39 9 Specimen of the bivalve mollusk Bivalvia sp. ...................................................................... 40 10 Specimen of the polychaetous annelid Jasmineria sp. ........................................................ 42 11 Specimen of polychaetous annelid Prionospio sp. ............................................................... 42 12 The Tamar Field survey area was characterized by smooth and relatively flat soft bottom substrate, as seen in this image collected near the Tamar 1 wellsite ........................ 48 13 Disturbed sediment near the Tamar 5 wellsite...................................................................... 48 14 Possible drill cuttings on the seafloor near the Tamar 1 wellsite.......................................... 48 15 A tripod fish (Bathypterois sp.) perched on its elongated tail and pelvic fin rays observed during the video survey of the Tamar 4 wellsite ................................................... 54 16 A shrimp resting on the bottom of the seafloor during the video survey of the Tamar 4 wellsite. .................................................................................................................. 54 17 An unidentified fish swimming toward the remotely operated vehicle during the video survey of the Tamar 4 wellsite .................................................................................... 55 18 Apparent bioturbation such as this small group of burrows seen in the Tamar 4 wellsite video survey area was commonly observed .............................................. 56 19 Conical mounds likely formed by deposit-feeding worms (Polychaeta) such as these seen during the Tamar 4 wellsite video survey were common within the survey area......... 56 20 Mosaic of forward-looking sonar images (approximately 75-m radius) collected while the remotely operated vehicle was oriented on headings of 0° and 180° at the Tamar 3 wellsite ................................................................................................................... 57 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd vii LIST OF ACRONYMS AND ABBREVIATIONS Ac 228 ANOVA BaSO4 Bi 214 CCC actinium 228 analysis of variance barium sulfate bismuth 214 Criterion Continuous Concentration CO2 carbon dioxide CoC chain-of-custody CSA CSA Ocean Sciences Inc. CTD conductivity, temperature, and depth DGPS differential global positioning system DO dissolved oxygen EDTA ethylenediaminetetraacetic acid ERL Effects Range Low ERM Effects Range Median GC-MS gas chromatography-mass spectrometry HF hydrofluoric acid HNO3 nitric acid ICP-AES inductively coupled plasma-atomic emission spectrometry ICP-MS inductively coupled plasma-mass spectrometry MANOVA multivariate analysis of variance MDL method detection limit MEWR Ministry of Energy and Water Resources Noble Energy Noble Energy Mediterranean Ltd Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd NRWQC NTU MCL MoEP OSWER PAH ppb ppm QA QC Ra 226 Ra 228 Rn 222 ROV SAP SBE SOW TAMI Th 228 TN TOC TP TPH TSS USEPA National Recommended Water Quality Criteria nephelometric turbidity unit maximum contaminant level Ministry of Environmental Protection Office of Solid Waste and Emergency Response polycyclic aromatic hydrocarbon parts per billion parts per million quality assurance quality control radium 226 radium 228 radon 222 remotely operated vehicle Sampling and Analysis Plan Sea-Bird Electronics Scope of Work IMI TAMI Institute for Research & Development Ltd. thorium 228 total nitrogen total organic carbon total phosphorus total petroleum hydrocarbons total suspended solids U.S. Environmental Protection Agency viii 1.0 INTRODUCTION AND PROJECT DESCRIPTION Noble Energy Mediterranean Ltd (Noble Energy) has constructed a subsea gas production and transportation system connecting the deepwater Tamar Gas Field (Tamar Field) to the Tamar Offshore Receiving and Processing Platform (Tamar Platform). The components of the Tamar Development are shown in Figure 1. The Tamar Field is located in License 309, Tamar Block, approximately 90 km west of Haifa, within the Levantine Basin. The Tamar Gas Field was developed as a subsea tieback to the Tamar Platform, which is located within 2 km of the existing Mari-B Platform. The Tamar and Mari-B Platforms are located approximately 25 km off the coast of Israel in a water depth of approximately 230 m. The processed gas will be delivered from the Tamar Platform to the Ashdod Onshore Terminal via hot tap into an existing 30-in. pipeline for gas sales into the Israel Natural Gas Line (INGL) system. The Ministry of Energy and Water Resources (MEWR) has required Noble Energy to develop and conduct a survey to characterize the environment of the Tamar Field and pipeline route. Noble Energy contracted CSA Ocean Sciences Inc. (CSA) to provide support for the project that included developing a Scope of Work (SOW)/Sampling and Analysis Plan (SAP) for the Tamar Field and Pipeline Survey (Appendix A). The SOW/SAP described the parameters to be sampled, sampling methods, data processing, laboratory methods, data analysis, and reporting. The SOW/SAP was accepted by the Israeli Ministry of Environmental Protection (MoEP) prior to survey activities. The data collected during the survey will also be useful for assessing impacts should an accidental event occur in the field or along the pipeline route. 1.1 BACKGROUND The Tamar Field and Pipeline Survey included the following survey components: • • • 1.2 Collection of video data, including forward-looking sonar, in the Tamar Field to identify characteristics of the seafloor substrates and associated fauna (epibenthos and fishes); Seawater characterization, including collection of hydrographic profiles of water column conductivity (salinity), temperature, fluorescence, turbidity, and dissolved oxygen (DO) as well as collection of near-bottom water samples to document metals and hydrocarbon (alkanes and polycyclic aromatic hydrocarbons [PAHs]) concentrations in the Tamar Field; and Collection of sediment and infaunal samples to document geological (grain size), chemical (total organic carbon [TOC], metals, and hydrocarbons [alkanes and PAHs]), and biological attributes at all stations in the Tamar Field and along the pipeline route. PURPOSE AND OBJECTIVES The purpose of this environmental survey was to characterize environmental conditions in the Tamar Field and along the pipeline route leading from the field to the production platform and from the Tamar Platform to the Ashdod Onshore Terminal. The characterization of environmental conditions consisted of determining the spatial variation of selected environmental components (i.e., chemical, geological, and biological) in sediments within the study area. Near-bottom water samples also were collected at all Tamar Field stations and analyzed for a set of chemical analytes. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 1 The objectives of the Tamar Field and Pipeline Survey were to • • document baseline conditions of the environment against which effects from future operations can be compared; and identify parameters within the ecosystem that may be sensitive to change and provide a reference point to evaluate future claims of impacts. The survey was conducted from 26 to 31 March 2013 and included collection of hydrographic profiling data and water column samples from the Tamar Field and collection of sediment/infaunal samples at all stations within the Tamar Field and at stations located along the pipeline. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 3 2.0 SURVEY DESIGN Sampling stations were located within two stratified random sampling designs, one corresponding to environmental characterization of the Tamar Field and the other corresponding to environmental characterization of the pipeline route. The sampling designs were selected to avoid potential pseudo-replication (sensu Hurlbert, 1984) and provide representative samples for characterization of the environment in the survey area. For the Tamar Field, sampling was conducted in three geographic strata, with three sampling stations randomly located within each of these strata (Figure 2). At Tamar Field stations, sampling consisted of collection of seawater, sediment, infauna, and video. For the pipeline route, sampling was divided among five strata defined by water depth (Table 1); station locations were randomly located within each stratum, and only sediment and infaunal samples were collected. The sampling effort is summarized in Table 1 and shown in Figure 2. A total of 30 stations was sampled. Table 1. Summary of sampling conducted for the Tamar Field and Pipeline Survey. Depth Stratum Description Sample Type 20 – 200 m 200 – 300 m 300 – 900 m 900 – 1,400 m 1,400 – 1,700 m Tamar Field (1,700 m) Between the Tamar Platform and Ashdod Onshore Terminal Between the Tamar Platform and 300-m isobath Between the 300- and 900-m isobaths Between the 900- and 1,400-m isobaths Between the 1,400-m isobath and the manifold in the Tamar Field Sediment/infauna Sediment/infauna Sediment/infauna Sediment/infauna Sediment/infauna Seawater/sediment/ infauna 3 strata x 3 stations Number of Sampling Stations 7 4 4 3 3 9 Seawater samples were collected and hydrographic profiles were conducted in the Tamar Field. The water column was profiled for conductivity (salinity), temperature, DO, fluorescence, and turbidity. Seawater samples were collected near-bottom at each Tamar Field station and analyzed for total suspended solids (TSS), total organic carbon (TOC), nutrients (total nitrogen [TN] and total phosphorus [TP]), total metals, hydrocarbons (alkanes, total petroleum hydrocarbons [TPH], and PAHs), and radionuclides (radium [Ra] 226 and Ra 228). Seafloor sediment samples were collected at all 30 sampling stations. These samples were analyzed for grain size distribution, TOC, total metals, hydrocarbons (alkanes, TPH, and PAHs), radionuclides (Ra 226, Ra 228, and thorium [Th] 228), and infauna. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 4 3.0 FIELD METHODS 3.1 VESSEL OPERATION, NAVIGATION, AND REQUIRED PERSONNEL The survey vessel and navigational equipment were provided by Noble Energy. The M/V EDT ARES, owned and operated by EDT Shipping Company Ltd., was under contract to Noble Energy and used for the field survey operations. Vessel specifications are provided in Appendix B. The survey vessel was mobilized with personnel and equipment at the Haifa shorebase in Israel. Dynamic positioning was used to maintain the vessel on station. WinFrog, a computer software and hardware system, was used to interface various data sources with a differential global positioning system (DGPS) receiver. Prior to the survey, all survey sampling locations (i.e., video transects and seawater/sediment collection stations) were pre-plotted and submitted to the navigator for entry into the navigation software. The DGPS and vessel fathometer were connected to an on-board computer equipped with navigation and data acquisition software. An ultra-short baseline transponder was attached to a remotely operated vehicle (ROV) to record its position, using DGPS, relative to the vessel position. The positions of the ROV track and sample collection locations were recorded and stored by the navigation software. Field sampling operations were conducted on a 24-hour-per-day basis. CSA provided six survey personnel (three scientists and three operational technicians) to conduct in-country mobilization of survey equipment and supplies, outfit the ROV for conducting seawater and sediment sampling, program hydrographic instrumentation, and process collected samples. The CSA Chief Scientist was responsible for preparing sampling equipment and storage containers, directing data collection, overseeing all aspects of sample processing, and coordinating shipment or delivery of samples to respective laboratories. 3.2 REMOTELY OPERATED VEHICLE A Triton XLS, a heavy duty, 150-hp work class ROV system manufactured by Perry Slingsby Systems and rated to 3,000 m, was used for data and sample collection during the Tamar Field and Pipeline Survey (Image 1). The ROV system was installed on the M/V EDT ARES and included an A-frame and winch with a 3,300-m steel armored umbilical and ROV control center. The computer control system provided auto heading, attitude, depth, pitch, and roll control. Video collection capability was provided by one Kongsberg OE1366 standard definition color zoom camera and one Kongsberg OE15-100A Enhanced CCD low light camera mounted on hydraulic pan-and-tilt units with multiple 250-watt lamps. The hydraulic propulsion system consisted of four 15-in. horizontal thrusters and four 12-in. vertical thrusters. Solid syntactic flotation blocks provided neutral trim and a maximum payload capacity of 300 kg. One seven-function manipulator and one five-function manipulator were mounted on the front of the ROV. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Image 1. Triton XLS work class remotely operated vehicle. 6 A Sea-Bird Electronics (SBE) SBE-19 conductivity-temperature-depth (CTD)/water quality profiler was mounted on the upper front of the ROV above the manipulators and integrated with the ROV instrumentation junction box to provide real-time surface monitoring. GO-FLO water sample bottles (10 L) were mounted across the back of the ROV and hydraulically triggered using the ROV’s auxiliary tooling manifold. The box cores were carried in an aluminum frame bracket attached to the port side, forward tray of the ROV and operated using the ROV’s auxiliary tooling manifold. 3.3 WATER COLUMN SAMPLING Water column sampling was conducted to evaluate chemical and physical parameters. Hydrographic data, including conductivity (salinity), temperature, DO, fluorescence, and turbidity, were collected throughout the water column with an SBE-19plus V2 CTD/water quality profiler. Seawater samples were collected near-bottom (<5 m) at all stations located within the Tamar Field survey area. Water column sampling was conducted to provide seawater for the analysis of TSS, TOC, nutrients (TN and TP), total metals, hydrocarbons (alkanes, TPH, and PAHs), and radionuclides (Ra 226 and Ra 228). Seawater samples were collected with clean 10-L GO-FLO water sample bottles mounted on the ROV (Image 2) that were tripped using a pneumatic switch. Image 2. ROV-mounted 10-L GO-FLO water sample bottles. A seawater sample (≤4 L) was collected to analyze each specified parameter. All samples were placed in precleaned (as appropriate for specified parameters) labeled sample containers. Seawater sampling and handling protocols are summarized in Table 2. Table 2. Processing and storage requirements for seawater samples collected for analysis. Parameter/Analyte(s) Total suspended solids Nutrients (total organic carbon, total nitrogen, total phosphorous) Metals other than mercury Mercury Container Type and Size Handling, Storage Conditions, and/or Preservation Method Holding Time 1-L filtered Freeze; ship on ice Indefinite 250-mL plastic bottle Freeze; ship on ice Indefinite 1-L narrow-mouth plastic 500-mL narrow-mouth fluorinated plastic Nitric acid (HNO3) to pH <2; 6 months cool to 4°C; ship on ice HNO3 to pH <2; cool to 4°C; 28 days ship on ice 1L 1-L amber glass bottle Cool to 4°C; ship on ice 4L 4-L plastic bottle HNO3 to pH <2 250 mL 1L 500 mL Hydrocarbons (alkanes, total petroleum hydrocarbons, and polycyclic aromatic hydrocarbons) Radionuclides (radium 226 and radium 228) 3.4 Minimum Sample Volume 1L 7 days Indefinite SEDIMENT AND INFAUNAL SAMPLING Sediment and infaunal samples were collected with three hydraulically activated box corers that were deployed with the ROV. Each box corer had a surface area of 0.0625 m2. The ROV manipulator arm was used to deploy the grabs and collect the sediment and infaunal samples (Image 3). Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 7 Image 3. Hydraulically activated box corer deployed with the remotely operated vehicle manipulator arm. The box corer was placed over a clean patch of sediment (left) and pushed into the sediment until a sufficient volume of sample was retrieved (right). Sediment was collected from one of the three ROV box corers for chemical and physical analyses. The top 2 to 3 cm of the sediment core was subsampled for sediment physio-chemical analyses including grain size distribution, TOC, metals, and hydrocarbons (alkanes and PAHs). Analyses were conducted to determine the concentrations of various U.S. Environmental Protection Agency (USEPA) priority pollutant and hydrocarbon-associated metals including antimony, arsenic, barium, beryllium, cadmium, chromium, copper, lead, mercury, nickel, selenium, silver, thallium, vanadium, and zinc. Sediments were also analyzed for aluminum and iron. These metals occur naturally within the environment and can be used as reference metals to detect unnatural concentrations of hydrocarbon-associated metals through correlation. Sediment samples were transferred into precleaned sample containers, frozen, and handled/stored as recommended by USEPA protocols. Sediment sampling protocols are summarized in Table 3. Table 3. Processing and storage requirements for sediment sampling parameters. Storage Conditions and/or Preservation Method Minimum Sample Weight Container Type and Size 200 g (wet) 250-mL wide-mouth plastic jar Freeze, ship on ice, and Indefinite when store frozen frozen Metals 150 g 250-mL wide-mouth plastic jar Freeze, ship on ice, and Indefinite when store frozen frozen Hydrocarbons (alkanes and polycyclic aromatic hydrocarbons) 150 g 125-mL wide-mouth glass jar Freeze, ship on ice, and store frozen Parameter/Analyte(s) Grain size distribution; total organic carbon Holding Time 28 d Two ROV box corers were used to collect replicate infaunal samples at each station. The entire contents of each corer were collected and processed for infauna. Samples were wet-sieved through a 0.25-mm mesh sieve with a technique that minimizes trauma to infaunal organisms and facilitates resuspension of sediment (including clay fractions) and separation of infaunal organisms from the sediment. The apparatus consisted of a sample mixing barrel fitted with a spillover drain and was positioned above a large spillover barrel. A 12-in. diameter stainless steel 0.25-mm sieve was mounted between the spillover Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 8 drain and over the lower spillover barrel (Image 4). The flow rate from the mixing barrel was monitored to prevent overloading on the sieve screen. The sieved sample (containing infaunal organisms, residual sediment, and debris) was consolidated and transferred to a labelled sample container and preserved with an 8% borax-buffered formalin solution. Image 4. Macrobenthic infaunal sieving apparatus. The apparatus consists of an upper mixing barrel and sieve table over a lower spillover barrel. The sediment and infaunal sample collected at Station A7 (Figure 2) was collected with a Smith-McIntyre grab sampler (Image 5). It was necessary to sample Station A7 with a different sampling apparatus because the ROV box corer was not able to penetrate the dense, coarse sediment at this station. Sample size was approximate to that of the ROV box corer, and the methods for sediment and infaunal collection were identical to those described above. Image 5. Smith-McIntyre grab sampling apparatus: sampling apparatus being lowered into the position at Station A7 (left), and sampling port showing sample integrity with overlying water after retrieval to deck (right). Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 9 3.5 VIDEOGRAPHY AND SONAR Videography and sonar-based data provide visually based monitoring focused on seafloor features in close proximity to the Tamar Field wellsites. Underwater video and forward-looking sonar data were collected along 200-m video transects radiating out from each wellsite at 45˚ intervals (eight transects). The tracks followed by the ROV along designated transects and at the sampling stations were recorded with the ROV’s on-board navigation system. Underwater videographic data were collected with a video camera mounted on the Triton XLS ROV system. The ROV-mounted camera was aimed slightly above vertical to provide a field of view that included the bottom substrate in front of the system. The ROV was maneuvered at relatively slow speeds close to the seafloor to ensure the collection of videographic data that best met survey objectives. Along each transect, video observations were recorded continuously to provide information to determine the spatial extent of topographic features relative to the wellsite. Additionally, the videographic data were used to determine presence/absence and relative abundance estimates for epifauna and demersal fishes within the survey area. Bottom features and faunal observations were digitally marked using VisualSoft software to facilitate expeditious video data analysis. Forward-looking sonar acoustic data were collected at ROV positions to provide information to confirm visual observations about local topographic features. 3.6 QUALITY CONTROL Quality control (QC) measures were implemented in the field to collect representative samples, allow assessment for potential sources of contamination, minimize data and sample loss, and ensure collection of requisite samples and data. Field QC measures included preparation of sample checklists, collection, and preparation of equipment blanks (rinsates) and splits, completion of checklists, and data checks. QC measures were implemented to meet requirements including the use of qualified/certified equipment, personnel, and laboratories; chain-of-custody (CoC) processes; collection of QC samples (blanks and splits) representing at least 10% of the total number of samples; and detailed documentation of sample and data analysis steps and results. Cleaning Procedures To ensure that samples represent natural conditions, sample collection equipment must not cause contamination of the samples and sampling methods must not cause unacceptable changes in samples collected (sampling artifacts). Water samplers, sediment samplers, and sample processing equipment were thoroughly cleaned according to accepted procedures prior to use in the field. Precleaned sample containers were processed by the distributor following appropriate USEPA protocols as specified in the Office of Solid Waste and Emergency Response (OSWER) Directive 9240.0-05A “Specifications and Guidance for Contaminant-Free Sample Containers.” All samples were collected with precleaned sample containers. 3.6.1 Quality Control Measures Equipment Blanks After the sampling equipment was cleaned, an equipment blank was prepared by pouring deionized water through the equipment and collecting the deionized water rinsate in a precleaned and labeled 1-L sample container bottle, which was then shipped to the laboratory in the same fashion as the other samples. Field Blanks Field blanks were prepared by pouring analyte-free deionized water into clean sample containers while in the field. Field blanks were then shipped to the laboratory in the same fashion as the other samples. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 10 Sample Duplicates QC included duplicate samples for both water and sediment chemistry parameters. Duplicate samples were collected from the same sediment grab sample or Niskin bottle and sent to both the primary analytical laboratory in the U.S. (TDI Brooks [College Station, Texas]) and an Israeli (IMI TAMI Institute for Research & Development Ltd. [TAMI]) and U.S. analytical laboratory (ALS Environmental [Kelso, Washington]) for interlaboratory comparison. Sea-Bird Profiler Data Check During or soon after a water column profile cast was completed, the SBE hydrographic data were downloaded and plotted in the field to check that the collected data were within expected ranges for the conditions at the survey area, the equipment was functioning normally, and the configuration and data files were in good order. Sample Preservation, Storage, and Holding Times Samples were preserved as specified by applicable regulations or industry practice and transported to the laboratories for analysis within the prescribed sample holding times under appropriate preservation and handling conditions. Data and Sample Collection Checklists Prior to the survey, data and sample checklists were prepared by the Chief Scientist and completed in the field as appropriate for QC. Prior to departing each sampling station, the Chief Scientist or his designee reviewed the checklist and physically examined and confirmed data files, logbooks, and sample containers to ensure that the data and required samples were properly collected, preserved, and stored. 3.6.2 Sample Handling and Transport After sample collection, proper sample handling protocols were followed to ensure valid results were obtained from the analysis of each sample. To ensure proper handling, all stages of sample collection, storage, and handling were documented in a field logbook. Pertinent information concerning field activities and sampling were recorded in the logbook by the Chief and/or Field Scientist. All samples were transported or shipped under a CoC process. Proper CoC was maintained for all samples, and a CoC record accompanied all samples. Personnel involved with the custody of the sample(s) signed the appropriate forms and ensured that the samples were properly handled, stored, and transported to the analytical laboratory. Sample shipping containers were secured to be leakproof, avoid cross-contamination, and prevent sample loss during shipment. Sample analysis requests and instructions were prepared to accompany or be sent separately for all samples shipped to the laboratories. The project team confirmed that all samples were delivered and logged in at each designated laboratory. Samples were shipped to the appropriate laboratory for analysis as soon as possible after collection. Transport and shipping were coordinated to ensure compliance with sample holding times. 3.6.3 Document and Data Security All data collected during field operations (e.g., navigation and positioning, CTD, still and video imagery in digital format, acoustic, etc.) are duplicated and stored on two hard drives (typically, primary laptop and additionally at least one external hard drive). This storage occurs as soon as possible after collection but typically within the same watch or day, depending on the field deployment. Either the Chief Scientist Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 11 or Operations Lead ensures that a back-up external drive is included in the project mobilization. While on site, backup media are stored separately from the field computer. During return from the field, the field computer and backup media are transported separately whenever feasible, but at least one copy travels in personal possession. Either the Chief Scientist or the Operations Lead ensures that the data drives are delivered to CSA’s Stuart, Florida office. Field notebooks and datasheets are then copied and scanned into a file associated with the job and together with other data are backed up on the data server. The link to these data is shared with the Project Manager to ensure redundant knowledge for future access. The Chief Scientist verifies that the data are put into CSA’s enterprise-class storage system. CSA maintains two copies of the data—one live working copy and one copy on archival tape for disaster recovery purposes. All original raw data will be stored by CSA for at least 5 years after the completion of the contract, at which time CSA will contact the client or its representative to determine whether the data should be returned to the client. Upon request, copies of the raw data will be provided to the client or subject to audit by designated client representatives. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 12 4.0 DATA PROCESSING AND LABORATORY METHODS 4.1 HYDROGRAPHIC PROFILES Digital data files from the SBE19plus V2 CTD profiler were processed using SBE data processing software, a proprietary modular family of data processing software specific to SBE oceanographic instruments. The SBE data processing modules were used, as appropriate, to convert the raw data to a text file, extract the desired sections for specific stations, smooth the data, and import the file into a spreadsheet prior to plotting. Further processing prepared the data as diagrammatic vertical hydrographic profiles with SigmaPlot and tabular spreadsheet summaries presented in this report. 4.2 SEAWATER AND SEDIMENT ANALYSIS TAMI (Haifa, Israel) performed the analysis of sediment metals, excluding mercury. The Geological Survey of Israel (GSI; Jerusalem, Israel) performed analysis of seawater metals and sediment mercury. TDI Brooks (College Station, Texas, U.S.) performed the analysis of seawater and sediment hydrocarbon samples. Weatherford Laboratories (Shenandoah, Texas, U.S.) performed the analysis of sediment grain size and TOC. Chesapeake Biological Laboratory (CBL; Solomons, Maryland, U.S) performed the analysis of seawater nutrients. ALS Limited (Fort Collins, Colorado, U.S.) performed the analysis of sediment and seawater radionuclides. Tables 4 and 5 outline the analytical parameters, analysis methods, reporting units, and reporting limits of seawater and sediment samples, respectively. Quality assurance (QA) analyses were conducted by ALS Environmental (Kelso, Washington, U.S.), TDI Brooks, and TAMI, research and contract laboratories with extensive experience in the analysis of metals and hydrocarbons in seawater and marine sediments. Table 4. Analytical parameters, analysis methods, reporting units, and reporting limits of quantification for seawater samples. Parameter/ Analyte Digestion/ Extraction Method Arsenic Antimony Barium Beryllium Cadmium Chromium Copper Lead N/A N/A N/A N/A N/A N/A N/A N/A Mercury N/A Nickel Selenium Silver Thallium Vanadium Zinc N/A N/A N/A N/A N/A N/A Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Mediterranean Seawater Quality StandardsP Mean Max. Primary Analytical Laboratory Analytical/Detection/ Quantification Method Limit of Quantification1 CCC2 Geological Survey of Israel ICP-MS ICP-MS ICP-MS ICP-MS ICP-MS ICP-MS ICP-MS ICP-MS Based on USEPA 1631E ICP-MS ICP-MS ICP-MS ICP-MS ICP-MS ICP-MS 7 0.2 0.2 0.5 0.1 5 1 0.1 36 500p 200 -8.8 --3 3.1 8.1 36 ---0.5 10 5 5 69 ---2 20 10 20 µg L-1 µg L-1 µg L-1 µg L-1 µg L-1 µg L-1 µg L-1 µg L-1 0.01 0.94 0.16 0.4 µg L-1 0.1 7 0.5 0.1 2 2 8.2 71 --50 81 10 60 3 -50 40 50 150 7 -100 100 µg L-1 µg L-1 µg L-1 µg L-1 µg L-1 µg L-1 Units 13 Table 4. (Continued). Parameter/ Analyte Digestion/ Extraction Method Alkanes Hexane Total petroleum hydrocarbons Hexane PAHs Hexane Total nitrogen Total phosphorus Primary Analytical Laboratory USEPA 1664/8100/8015 GC-MS TDI Brooks USEPA SW-846 Modified 8100/8015C USEPA SW-846/8260 TDI Brooks GC-MS diazo colorimetric method Chesapeake ascorbic acid Biological colorimetric method Laboratory High-temperature combustion USEPA Method 903.1 ALS Limited USEPA Method 904.0 and SW-846 9320 Persulfate digestion Persulfate digestion Total organic carbon Radium 226 N/A Radium 228 N/A Analytical/Detection/ Quantification Method N/A Mediterranean Seawater Quality StandardsP Mean Max. Limit of Quantification1 CCC2 0.069 – 0.277 -- -- -- µg L-1 13 -- -- -- µg L-1 0.74 – 2.91 -- -- -- ng L-1 0.01 -- 1.0 mg/L 0.0013 -- 0.1 mg/L 0.24 -- -- mg/L 1 -- -- -- pCi L-1 1 -- -- -- pCi L-1 Units CCC = Criterion Continuous Concentration; GC-MS = gas chromatography-mass spectrometry; ICP-MS = inductively coupled plasma-mass spectrometry; N/A = Not applicable; PAHs = polycyclic aromatic hydrocarbons; USEPA = U.S. Environmental Protection Agency. 1 Limits of quantification are the detection limits for metals and reporting limit for alkanes and PAHs. 2 CCC is an estimate of the highest concentration of a material in ambient water to which an aquatic community can be exposed indefinitely without resulting in unacceptable adverse effect. 3 Chromium III = 27.4 µg L-1; Chromium VI = 50 µg L-1. p = proposed. Table 5. Analytical parameters, analysis methods, reporting units, and reporting limits of quantification for sediment samples. Parameter/ Analyte Grain size distribution Total organic carbon Aluminum Antimony Arsenic Barium Beryllium Cadmium Chromium Copper Digestion/ Extraction Method Analytical Laboratory N/A Weatherford Laboratories N/A 1 HF HF1 HF1 HF1 HF1 HF1 HF1 HF1 Iron Lead HF1 HF1 Mercury HF1 IMI TAMI Institute for Research & Development Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Geological Survey of Israel Analytical/Detection/ Quantification Quantification Method Limit Laser diffraction particle size analysis Based on European Standard Norm 1484 Based on ISO 11885 Based on ISO 11885 Based on ISO 11885 Based on ISO 11885 Based on ISO 11885 Based on ISO 11885 Based on ISO 11885 Based on ISO 11885 Based on ISO 11885 Based on ISO 11885 Based on USEPA 1631E ERL ERM Units 0.1 -- -- μm 5 -- -- ppm 2 1 3 0.5 1 0.5 1 1 -2 8.2 --1.2 81 34 -25 70 --9.6 370 270 ppm ppm ppm ppm ppm ppm ppm ppm 1 5 -46.7 -218 % ppm 0.02 0.15 0.71 ppm 14 Table 5. (Continued). Parameter/ Analyte Nickel Selenium Silver Thallium Vanadium Zinc Digestion/ Extraction Method HF1 HF1 HF1 1 HF HF1 HF1 Alkanes Hexane Total petroleum hydrocarbons Hexane PAHs Hexane Radium 226 Radium 228 Thorium 228 Analytical Laboratory IMI TAMI Institute for Research & Development Ltd. N/A N/A N/A TDI Brooks ALS Limited Analytical/Detection/ Quantification Quantification Method Limit ERL ERM Units Based on ISO 11885 Based on ISO 11885 Based on ISO 11885 1 1 1 20.9 -1 51.6 -3.7 ppm ppm ppm Based on ISO 11885 Based on ISO 11885 Based on ISO 11885 USEPA 1664/8100/8015/GCMS 1 1 1 --150 --410 ppm ppm ppm 0.004 – 0.019 -- -- µg g-1 1.4 -- -- µg g-1 USEPA/SW-846 Modified 8100/8015C USEPA SW5522 3,1602 0.342 – 0.041 ng g-1 846/8260/GC-MS 4,0023 44,7923 USEPA Method 901.1 1 --pCi g-1 USEPA Method 901.1 1 --pCi g-1 USEPA, EMSL/LV 0.2 --pCi g-1 EMSL/LV = Environmental Monitoring Systems Laboratory, Las Vegas; ERL = Effects Range Low; ERM = Effects Range Median; GC-MS = gas chromatography-mass spectrometry; HF = hydrofluoric acid; ISO = International Organization for Standardization; N/A = not applicable; PAHs = polycyclic aromatic hydrocarbons; USEPA = U.S. Environmental Protection Agency. 1 The HF digestion procedure results in the release of nearly all the metal content of a sample and is believed to be a more accurate estimate of the metal concentrations in all sample matrices. 2 Low molecular weight PAHs. 3 Total PAHs. 4.2.1 Seawater Total Suspended Solids Acceptable methods for the laboratory determination of TSS include USEPA Method 160.2 and Standard Methods 2540D. TSS concentrations in seawater samples were determined by pouring a known volume of seawater (~1 L) through a preweighed glass fiber filter of a specified pore size and then weighing the filter again to 0.001 mg after rinsing the filter with deionized water to remove salts and drying in an oven to remove residual water. Total Organic Carbon TOC concentrations in seawater were determined in a Shimadzu TOC-5000 analyzer using a high temperature combustion method. Samples were treated with hydrochloric acid and sparged with ultrapure carrier-grade air to drive off inorganic carbon. High temperature combustion (680°C) on a catalyst bed of platinum-coated alumina balls breaks down organic carbon into carbon dioxide (CO2). The CO2 was carried by ultra-pure air to a nondispersive infrared detector, where CO2 was detected and quantified. Nutrients Seawater nutrient analysis included TN and TP concentrations determined through colorimetric methods in a segmented flow analyzer. TN concentrations were determined by the diazo-colorimetric method after alkaline persulfate digestion. TP concentrations were determined by the molybdo-phosphoric blue colorimetric method after alkaline persulfate digestion. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 15 Total Metals Total metals (i.e., metals in unfiltered samples) were analyzed principally by inductively coupled plasma-mass spectrometry (ICP-MS) methods. The analysis was by flow injection ICP-MS using an Elan DRC-e Perkin-Elmer without dilution of samples. Analysis of mercury was by atomic fluorescence spectroscopy with a PS Analytical Millennium System. ALS Environmental’s methods for analysis of metals in seawater involved reductive precipitation methods to achieve lower detection limits in a high salt matrix. The seawater samples were treated with iron and palladium carriers, pH adjusted, and then subjected to reducing conditions using sodium tetrahydridoborate (sodium borohydride) then analyzed by ICP-MS. Barium was analyzed by inductively coupled plasma-atomic emission spectrometry (ICP-AES). Antimony was determined in a 1:20 dilution of seawater in a sample and analyzed by ICP-MS. Selenium in seawater was determined by borohydride reduction and atomic absorption spectrophotometry. Seawater samples analyzed for mercury were prepared for analysis by the addition of bromine monochloride solution and analyzed with a Brooks Rand Model III cold vapor atomic fluorescence spectrometer. Hydrocarbons Hydrocarbon components in seawater were analyzed using solvent extraction and gas chromatographic techniques. Analytical methods for hydrocarbons were similar for the primary analytical and QA laboratories. The analytical method for alkanes was USEPA Method 1664 (solvent extraction; gas chromatography-mass spectrometry [GC-MS]). The analytical method for TPH was USEPA/SW-846 Modified 8100/8015C. Analytical methods for PAHs include USEPA SW-846/8260 or 8270 or equivalent using an Agilent Model 6890/5973 gas chromatograph-mass spectrometer. Radionuclides The Ra 226 in aqueous samples is concentrated and separated by co-precipitation with barium sulfate (BaSO4). Prior to separation, a portion of the sample is removed for ICP-AES determination of the preparation concentration of barium in the sample. The Ba[Ra]SO4 precipitate is dissolved in basic ethylenediaminetetraacetic acid (EDTA) solution, placed in a 40-mL volatile organic analysis vial, purged of any existing radon 222 (Rn 222), and stored to allow quantitative in-growth of Rn 222. After in-growth, the radon is purged into an alpha scintillation cell. The short-lived Rn 222 progeny are allowed to come to equilibrium with the parent radon (~4 hours) before the scintillation cell is counted for alpha activity. The 4-hour in-growth period also allows for the decay of other radon isotopes. The radon isotopes in a water sample are collected by co-precipitation of barium and lead sulfate and purified by re-precipitation out of a basic EDTA solution. This technique is devised so that the beta activity from actinium 228 (Ac 228), which is produced by decay of Ra 228, can be determined and related to the activity concentration of Ra 228 present in the sample. After a 36-hour period to allow for the in-growth of Ac 228, lead is removed as lead (II) sulfide, and actinium is carried on yttrium as the hydroxide and mounted as the oxalate, and quickly beta-counted on a gas flow proportional counter to minimize decay of the short-lived Ac 228 (~6 hours). 4.2.2 Sediment Grain Size Sediment grain size was determined by means of laser (diffraction) particle size analysis using a Malvern 2000 Mastersizer. Particle sizes were computed automatically within the instrument using the Mie Model for light scattering and reported as percent distribution according to size classes representing sand, silt, and clay-sized particles. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 16 Total Organic Carbon Ground sediments were accurately weighed and then treated with concentrated hydrochloric acid to remove carbonates. The samples were left in acid for a minimum of 2 hours. The acid was removed from the sample with a filtration apparatus fitted with a glass microfiber filter. The filter was placed in a LECO crucible and dried at 110° C for a minimum of 1 hour. After drying, the sample was analyzed with a LECO 600 carbon analyzer. Total Metals Analyses were conducted to determine the concentrations of various metals including aluminum, antimony, arsenic, barium, beryllium, cadmium, chromium, copper, iron, lead, mercury, nickel, selenium, silver, thallium, vanadium, and zinc. Analysis for all sediment metals except mercury was conducted by acid digestion and with Varian Vista AX inductively coupled plasma-atomic absorption spectrometer and calibrated against prepared standard solutions. Mercury analysis of sediments was conducted using cold vapor atomic absorption spectroscopy and calibrated against prepared standard solutions. The sediment subsample was digested in nitric acid, hydrogen peroxide, and hydrofluoric acid with the release of elemental mercury by the addition of stannous chloride. Hydrocarbons Hydrocarbon components in sediments were analyzed by solvent extraction and gas chromatographic techniques. The analytical methods for hydrocarbons included USEPA Method 1664/8100/8015 (solvent extraction; GC-MS) for alkanes, USEPA/SW-846 Modified 8100/8015C for TPH, and USEPA SW-846/8260 or 8270 using an Agilent Model 6890/5973 gas chromatograph-mass spectrometer and calibrated against prepared standard solutions for PAHs. Radionuclides For Ra 226, the method involved drying and sieving the sample, sealing the sample in a steel can, and allowing 21 days for the in-growth of the Pb 214 and bismuth 214 (Bi 214) progeny. The analysis entailed quantification of the Pb 214 and Bi 214 progeny, assuming secular equilibrium, and reporting the abundance weighted mean of the lead and bismuth activities as Ra 226. Assuming secular equilibrium, the gamma emissions from Ac 228, which is produced by decay of Ra 228, are determined and related to the activity concentration of Ra 228 present in the sample. Gamma emissions from radionuclides were detected by a semiconductor germanium crystal, which provided a small electronic pulse for each gamma interaction where the pulse height was proportional to the gamma incident energy. These electronic data were converted to digital data by an analog-to-digital converter and stored in a multichannel buffer. The data collected by the multichannel buffer were subsequently interpreted by a complex software program, generating results in units of radioactivity per unit sample volume. Thorium samples were dried and ground to a fine particle size. In cases where there is high organic matter, the samples are placed in a muffle furnace so that any organic matter is removed by combustion. Tracers were added and dissolution was accomplished using nitric, hydrochloric, and hydrofluoric acids. When actinides were being determined, a hydroxide co-precipitation was performed to pre-concentrate actinides and remove constituents that did not form insoluble hydroxides. The hydroxide precipitate was then re-dissolved, and further purification was performed through various chromatography resins. The purified thorium was co-precipitated with lanthanum fluoride and mounted on a filter membrane for quantification by alpha spectroscopy. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 17 4.3 INFAUNA Samples were transported to EcoAnalysts, Inc. (Moscow, Idaho. U.S.) for sorting and taxonomic identification. Each infaunal sample was transferred from formalin to ethyl alcohol prior to sorting. Samples were sorted to major taxonomic groups and then distributed to taxonomists for species identification and enumeration. During the taxonomic process, organisms were identified to the lowest practical taxonomic level by EcoAnalysts, Inc. in-house taxonomists. Nematodes were not identified, and oligochaetes and ostracods were only enumerated. Data were recorded on electronic datasheets within the EcoAnalysts, Inc. laboratory information management system and then later output in a Microsoft Excel format. A variety of statistical routines were applied to the resulting datasets using PRIMER v.6 (Clarke and Gorley, 2006) software, which was used to calculate several univariate community structure indices, including Shannon's H′ (base 2), Pielou’s evenness value (J′), and Fisher’s log-series alpha 1. 4.4 VIDEOGRAPHY AND SONAR Video data were reviewed to generally characterize the seafloor substrate and associated biological community (i.e., epibiota and demersal fishes). The presence/absence and relative abundance estimates for epifauna and demersal fishes were used to characterize the biological community. Forward-looking sonar acoustic data collected along the ROV transects provided additional information specific to the localized seafloor topography within the survey area. Representative sonar images were processed to present the acoustic signatures of seafloor topographic features. 1 Fisher's log-series model of species abundance (Fisher et al., 1943) has been widely used, particularly by entomologists and botanists (Magurran, 1988) and more recently for deep-sea benthic data analysis. Taylor's (1978) studies of the properties of this index found that it was the best index for discriminating among subtly different sites. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 18 5.0 RESULTS AND DISCUSSION The Tamar Field and Pipeline Survey was conducted by CSA personnel from 26 to 31 March 2013 from the M/V EDT ARES. The following subsections present the results of the Tamar Field and Pipeline Survey. 5.1 SEA STATE Weather conditions during survey operations were variable. Sea state varied from calm to 2 m from the west-northwest. Wind direction was also variable, with wind speed ranging from calm to 15 knots. 5.2 HYDROGRAPHIC DATA 0 0 200 200 400 400 600 600 Depth (m) Depth (m) Hydrographic profiles of the water column collected on 26 March 2013 at Station TF7 in a water depth of approximately 1,680 m are shown in Figure 3. The hydrographic profiles are considered representative of the water column in the survey area. 800 1000 800 1000 1200 1200 1400 1400 1600 1600 1800 1800 12 14 16 18 20 22 24 26 28 30 -2 0 Temperature (°C) 5.0 5.5 6.0 6.5 7.0 7.5 -0.4 -0.2 0.0 Dissolved Oxygen (mg/L) 37.0 37.5 38.0 38.5 Salinity 39.0 2 4 6 8 10 0.8 1.0 Fluorescence (mg/m3) 0.2 0.4 0.6 Turbidity (NTU) 39.5 40.0 0 20 40 60 80 100 Dissolved Oxygen (% Saturation) Figure 3. Hydrographic profiles of the water column collected at Station TF7 on 26 March 2013: temperature, dissolved oxygen (mg L-1), and salinity (left), and fluorescence, turbidity, and dissolved oxygen (% saturation) (right). Surface waters were cool and isothermal (17°C), then water temperatures decreased through the thermocline and stabilized to 14°C through the remainder of the water column to the seafloor. Salinity varied between 38.7 and 39.1 through the halocline (salinity gradient) and gradually stabilized with increasing water depth to 38.7 at the seafloor. Turbidity was low (0.10 to 0.15 nephelometric turbidity units [NTU]) throughout the water column. Photosynthetic activity, which can be used to estimate primary productivity within the water column, was measured with a fluorometer. The photosynthetic maximum occurred at water depths between 50 and 95 m, primarily due to an optimal combination of nutrient and light availability at those depths that promotes phytoplankton growth. Above this layer, Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 19 nutrient availability for phytoplankton growth is generally limiting, while below this layer a reduction in light penetration inhibits phytoplankton growth. The water column was well oxygenated at the surface (7.4 mg L-1) and through the surface-mixed layer before stabilizing to ~5.7 mg L-1 above the seafloor. The near-surface depression of DO may be attributed to the actinic effects of sunlight decreasing photosynthesis. The DO stabilization at water depths below 400 m is typical of the Levantine Basin because the amount of organic material sinking from the surface waters is low, which limits microbial respiration at depth (Krom, 1995). 5.3 SEAWATER AND SEDIMENT ANALYSIS Seawater samples were collected near-bottom from all Tamar Field stations (Figure 4) and analyzed for TSS, nutrients, total metals, hydrocarbons, and radionuclides. Sediment samples (Figure 5) were collected from all stations located in Tamar Field and along the pipeline. These samples were analyzed to determine grain size and concentrations of TOC, total metals, hydrocarbons, and radionuclides. 5.3.1 Seawater Total Suspended Solids TSS concentrations appear to be slightly elevated throughout the survey area (Table 6) relative to concentrations that may be expected in the open ocean environment of the eastern Mediterranean and based on direct observations concerning water clarity. The water clarity throughout the water column was very good based on direct video observations, with no visible suspended solids outside the immediate range of the ROV. TSS concentrations averaged 13.4 ± 22.0 mg L-1 for the Tamar Field (Table 6). The high TSS concentration at Station TF1 (72.0 mg L-1) is likely due to the resuspension of sediments near the seafloor due to ROV operations. TSS concentrations at all stations were higher than the reported concentrations for northeastern Mediterranean surface waters, which ranged from 0.6 to 1.7 mg L-1 (Yilmaz et al., 1998). Nutrients TN and TP concentrations in seawater samples were low and nearly uniform throughout the water column and survey area (Table 7). The eastern Levantine Basin has extremely low levels of nutrients, and the region is considered “ultra-oligotrophic.” Nitrate and phosphate concentrations in surface waters in the eastern Mediterranean are one-half their concentrations in the western basin (Bethoux et al., 1992). This severe nutrient deficit is due to the very low net supply of nutrients to the Mediterranean Basin because the Atlantic inflow brings in nutrient-depleted surface waters and there is very little nutrient input from rivers in the eastern Levantine Basin (Krom, 1995). Total Metals Results of the analysis of total metals in seawater are provided in Table 8 along with mean concentrations observed during previous Levantine Basin baseline surveys, Mediterranean Sea water quality standards, and toxicity reference values (marine Criterion Continuous Concentrations [CCCs] from Buchman, 2008). Analytical results for seawater total metals concentrations are found in Appendix C. Where USEPA National Recommended Water Quality Criteria (NRWQC) (Buchman, 2008) are not available for some metals, criteria from other countries (e.g., Canada, New Zealand) are provided for reference. Concentrations of antimony, arsenic, beryllium, cadmium, chromium, copper, lead, mercury, nickel, selenium, silver, thallium, vanadium, and zinc were not detected by the primary laboratory. All seawater total metals concentrations in the Tamar Field samples were below the mean and maximum Mediterranean Sea water quality standards and below potentially harmful levels, as defined by CCC values. The recorded barium concentrations in the survey area water column were at ambient levels. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 20 Table 6. Station concentrations (mg L-1) and mean concentrations (± standard deviation [SD]) of total suspended solids (TSS) in seawater samples collected near the seafloor in the Tamar Field. Mean (± SD) Levantine Basin baseline survey data and the proposed Mediterranean Sea water quality standards in Israel are provided for comparison (MoEP, 2002). TF1 TF2 TF3 TF4 TF5 TSS (mg L-1) 72.0 7.8 7.2 7.4 5.6 TF6 TF7 TF8 TF9 Tamar Field mean* Levantine Basin baseline data 4.3 4.9 6.1 5.6 6.1 ± 1.3 8.7 ± 6.4 Proposed Mediterranean Sea water quality standards in Israel ≤10 mg L-1 above the natural seasonal mean Station * The abnormally high TSS value at Station TF1 was most likely caused by the remotely operated vehicle hitting the seafloor at this station; this value was excluded for the calculation of the Tamar Field mean. Table 7. Station concentrations (mg L-1) and mean concentrations (± standard deviation [SD]) of total nitrogen (TN) and total phosphorus (TP) in seawater samples collected near the seafloor in the Tamar Field. Mean (± SD) Levantine Basin baseline survey data and the proposed Mediterranean Sea water quality standards in Israel are provided for comparison (MoEP, 2002). TF1 TN (mg L-1) 0.20 TP (mg L-1) 0.009 TF2 TF3 TF4 TF5 TF6 TF7 0.13 0.14 0.14 0.26 0.14 0.16 0.012 0.013 0.013 0.009 0.009 0.009 TF8 TF9 Tamar Field mean Levantine Basin baseline data Proposed Mediterranean Sea water quality standards in Israel 0.17 0.20 0.17 ± 0.04 0.43 ± 0.47 1.0 0.011 0.011 0.011 ± 0.002 0.012 ± 0.012 0.1 Station Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 23 Antimony Arsenic Barium Beryllium Cadmium Chromium Copper Lead Mercury Nickel Selenium Silver Thallium Vanadium Zinc Table 8. Metals concentrations (µg L-1) in seawater collected from Tamar Field sampling stations, with comparisons to toxicity reference values (Criterion Continuous Concentration [CCC]) (Buchman, 2008), the proposed Mediterranean Sea water quality standards in Israel (MoEP, 2002), and mean Levantine Basin baseline survey data. TF1 <0.2 <7.0 10 <0.5 <0.1 <10 <1.0 <0.1 <0.02 <1.0 <7.0 <0.1 <0.1 <10 <2.0 TF2 <0.2 <7.0 10 <0.5 <0.1 <10 <1.0 <0.1 <0.02 <1.0 <7.0 <0.1 <0.1 <10 <2.0 TF3 <0.2 <7.0 10 <0.5 <0.1 <10 <1.0 <0.1 <0.02 <1.0 <7.0 <0.1 <0.1 <10 <2.0 TF4 <0.2 <7.0 9 <0.5 <0.1 <10 <1.0 <0.1 <0.02 <1.0 <7.0 <0.1 <0.1 <10 <2.0 TF5 <0.2 <7.0 9 <0.5 <0.1 <10 <1.0 <0.1 <0.02 <1.0 <7.0 <0.1 <0.1 <10 <2.0 TF6 <0.2 <7.0 9 <0.5 <0.1 <10 <1.0 <0.1 <0.02 <1.0 <7.0 <0.1 <0.1 <10 <2.0 TF7 <0.2 <7.0 9 <0.5 <0.1 <10 <1.0 <0.1 <0.02 <1.0 <7.0 <0.1 <0.1 <10 <2.0 TF8 <0.2 <7.0 9 <0.5 <0.1 <10 <1.0 <0.1 <0.02 <1.0 <7.0 <0.1 <0.1 <10 <2.0 TF9 <0.2 <7.0 9 <0.5 <0.1 <10 <1.0 <0.1 <0.02 <1.0 <7.0 <0.1 <0.1 <10 <2.0 Tamar Field mean <0.2 <7.0 9.3 ± 0.5 <0.5 <0.1 <10 <1.0 <0.1 <0.02 <1.0 <7.0 <0.1 <0.1 <10 <2.0 <0.2 <7.0 9.0 ± 1.6 <0.5 <0.1 <10 <1.0 <1.0 <0.02 <0.1 <7.0 <0.1 <0.1 <10 <2.0 0.2 7 0.2 0.5 0.1 10 1 0.1 0.02 0.1 7 0.5 0.1 10 2 -- 36 -- -- 0.5 10 5 5 0.16 10 60 3 -- 50 40 -- 69 -- -- 2 20 10 20 0.4 50 150 7 -- 100 100 500p 36 200 BC 100 BC 9.3 50 3.1 8.1 0.94 8.2 71 0.95* (1/2) 17 NZ 50 BC 81 Station Levantine Basin baseline data Method detection limit of primary laboratory Proposed Mediterranean Sea water quality standards in Israel CCC value ND = not detected; QC = quality control sample. * = Criterion Maximum Concentration. (1/2) = Criterion Maximum Concentration has been halved to be comparable to 1985 guidelines for minimum data requirements and derivation procedures. p = proposed. Sources of CCC toxicity reference values: primary entry is the U.S. Ambient Water Quality Criteria; BC = British Columbia Water Quality Guidelines; NZ = Australian and New Zealand Environmental Concern Levels and Trigger Values. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 24 Hydrocarbons Alkanes and TPH were not detected in seawater from the survey area (Appendix D), i.e., all results were below the reported analytical limits of detection. Concentrations of alkanes were not detected by the primary analytical and QC laboratories, indicating that no significant amounts of these hydrocarbons were present in the water column. The method detection limit (MDL) for alkanes ranged between 0.069 µg L-1 (tetracosane [C24]) and 0.277 µg L-1 (tetradecane [C14]). The MDLs for TPH and all alkanes tested were below the maximum Mediterranean Sea Water Quality concentration of 0.5 mg L-1 for mineral oils, fatty substances, and oils (crude oil, hydrocarbons, and lubrication oils) (MoEP, 2002). There are no toxicity reference values available for alkanes in seawater. Seawater samples were analyzed for the following alkanes: undecane (C11) dodecane (C12) tetradecane (C14) hexadecane (C16) octadecane (C18) eicosane (C20) tetracosane (C24) octacosane (C28) dotriacontane (C32) hexatriacontane (C36) tetracontane (C40) PAH concentrations for analytes in seawater samples and MDLs for the primary analytical laboratory are reported in Table 9. Individual PAH concentrations were low, and total PAH concentrations averaged 70.2 ± 52.4 ng L-1. All concentrations were below the mean Mediterranean Sea Water Quality concentration of 5,000 ng L-1 for PAHs (MoEP, 2002). Table 9. Polycyclic aromatic hydrocarbon (PAH) concentrations (ng L-1) and means (± standard deviation) in seawater collected from the Tamar Field. PAH Naphthalene Acenaphthylene Acenaphthene Fluorene Anthracene Phenanthrene Fluoranthene Pyrene Benz(a)anthracene Chrysene /Triphenylene Benzo(b)fluoranthene Benzo(k,j)fluoranthene Benzo(a)pyrene Indeno(1,2,3-c,d)pyrene Dibenz(a,h)anthracene Benzo(g,h,i)perylene Total PAHs MDL 2.91 1.17 1.44 0.81 0.77 2.26 1.09 1.37 0.74 0.80 2.38 2.51 2.69 1.39 1.14 2.51 -- TF1 6.79 ND ND 0.421 ND 1.45 ND ND ND ND ND ND ND ND ND ND 49.9 TF2 5.25 ND ND 0.390 ND 1.57 ND 0.509 ND ND ND ND ND ND ND ND 47.7 TF3 5.01 ND ND 0.368 ND 1.06 ND 0.247 ND ND ND ND ND ND ND ND 50.1 TF4 6.32 ND ND 0.37 ND 1.15 ND 0.347 ND ND ND ND ND ND ND ND 58.8 Station TF5 7.49 ND ND 0.42 ND 1.20 ND 0.340 ND ND ND ND ND ND ND ND 64.3 TF6 6.17 ND ND 1.58 3.09 14.7 21.5 17.7 13.1 9.57 12.9 5.39 10.1 4.78 1.48 5.80 209 TF7 5.45 ND ND 0.41 ND 1.08 ND 0.200 ND ND ND ND ND ND ND ND 45.2 TF8 6.04 ND ND 0.48 ND 1.37 ND 0.284 ND ND ND ND ND ND ND ND 56.0 TF9 5.60 ND ND ND ND ND ND 0.186 ND ND ND ND ND ND ND ND 50.4 Tamar Field Mean 6.0 ± 0.8 ND ND 0.6 ± 0.4 ND ND ND 2.9 ± 4.8 ND ND ND ND ND ND ND ND 70.2 ± 52.4 MDL = method detection limit of the primary analytical laboratory; ND = not detected. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 25 Radionuclides Results of the seawater analysis of radionuclides (Ra 226 and Ra 228) are provided in Table 10 and Appendix E. Mean concentrations of radionuclides (Ra 226 and Ra 228) in the Tamar Field were 0.12 ± 0.08 and 0.11 ± 0.12 pCi L-1, respectively. Table 10. Mean and combined mean concentrations of radionuclides (radium 226 [Ra 226] and radium 228 [Ra 228]) in seawater from the Tamar Field. Levantine Basin baseline survey data are provided for comparison. Station TF1 TF2 TF3 TF4 TF5 TF6 TF7 TF8 TF9 Tamar Field mean Levantine Basin baseline data Ra 226 0.11 0.11 0.16 0.06 0.10 0.11 0.06 0.03 0.31 0.12 ± 0.08 0.09 ± 0.08 Concentration (pCi L-1) Ra 228 Combined Ra 226 and Ra 228 0.20 0.31 0.21 0.32 0.08 0.24 0.00 0.06 0.33 0.43 0.11 0.22 0.00 0.06 0.01 0.04 0.05 0.36 0.11 ± 0.12 0.23 ± 0.14 0.18 ± 0.22 0.27 ± 0.23 The USEPA established a maximum contaminant level (MCL) for combined Ra 226 and Ra 228 at 5 pCi L-1 (USEPA, 1976). Combined Ra 226/228 concentrations in seawater from the Tamar Field survey area averaged 0.23 ± 0.14 pCi L-1. The MCL is a maximum permissible level of a contaminant that ensures the safety of the water over a lifetime of consumption and also takes into consideration feasible treatment technologies and monitoring capabilities. These data indicate that naturally occurring radium levels in seawater throughout the Tamar Field are extremely low and well below levels of concern. 5.3.2 Sediment Grain Size Table 11 and Figures 6 and 7 summarize the grain size distribution and sediment type (Shepard, 1954) in the Tamar Field and along the Tamar pipeline route. Laboratory reports for grain size analysis are provided in Appendix F. Sand percentages were arcsine transformed to normalize the data. An analysis of variance (ANOVA) conducted on the transformed data indicated that there was a significant difference in sand composition of seafloor sediments among the survey strata (F5,24 = 2.74; P = 0.04). A least significant difference multiple means comparison test showed that seafloor sediments collected from the 20 to 200 m depth stratum had a significantly higher percentage of sand than all other strata (t24; P = <0.05); sediments from this stratum were classified as sand, sand/silt/clay, or clayey silt. Sediments with in all other strata were composed primarily of clay with a significant silt fraction and were classified as either clayey silt or silty clay (Table 11; Figure 6). Grain size characteristics along the pipeline route were generally similar in water depths ≥200 m. At depths of <200 m, the sand fraction of seafloor sediments increased as water depth decreased (Figure 6), as would be expected when proximity to the shoreline increases. Sand composition of seafloor sediments collected along the pipeline route are in general agreement with mean sand compositions measured during Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 26 Noble Energy environmental baseline and pre-drill surveys previously conducted by CSA at various water depths throughout the Levantine Basin (Figure 7). Table 11. Grain size distribution and sediment type at sediment sampling stations in the Tamar Field and along the Tamar pipeline route. Depth Strata 20 – 200 m 200 – 300 m 300 – 900 m 900 – 1,400 m 1,400 – 1,700 m Tamar Field (1,700 m) Water Depth (m) Station Silt (%) Clay (%) Sand (%) Sediment Type 20 36 46 71 95 186 216 247 255 A7 A6 A5 A4 A3 A2 A1 B4 B2 0.0 34.5 47.3 61.0 63.0 59.5 62.9 46.1 55.7 0.0 22.9 21.9 24.9 28.5 38.4 35.2 53.6 43.7 100.0 42.6 30.8 14.1 8.5 2.1 1.9 0.3 0.6 Sand Sand/Silt/Clay Sand/Silt/Clay Clayey Silt Clayey Silt Clayey Silt Clayey Silt Silty clay Clayey Silt 257 271 445 801 932 994 1,209 1,318 1,399 1,551 1,608 1,679 B3 B1 C4 C3 C2 C1 D3 D2 D1 E3 E2 E1 58.1 53.7 54.5 48.7 47.3 56.5 44.8 44.2 42.7 41.7 43.1 42.1 41.6 42.5 45.3 50.8 50.4 42.8 53.2 53.8 51.7 54.5 53.2 54.5 0.3 3.8 0.2 0.5 2.3 0.7 2.0 2.0 5.6 3.8 3.7 3.4 Clayey Silt Clayey Silt Clayey Silt Silty clay Silty clay Clayey Silt Silty clay Silty clay Silty clay Silty clay Silty clay Silty clay 1,701 1,706 1,709 1,710 1,716 1,718 1,721 1,725 1,741 TF9 TF2 TF3 TF4 TF1 TF5 TF7 TF6 TF8 41.7 43.1 39.8 43.3 41.7 43.3 43.2 42.4 44.9 55.0 53.6 54.7 53.8 52.7 53.4 53.2 54.8 49.7 3.3 3.3 5.5 2.9 5.6 3.3 3.6 2.8 5.4 Silty clay Silty clay Silty clay Silty clay Silty clay Silty clay Silty clay Silty clay Silty clay Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 27 0 Tamar Field (~1,700 m) 1,700 - 1,400 m 1,400 - 900 m 900 - 300 m 300 - 200 m 200 - 20 m 100 10 90 Clay 20 80 30 40 70 Silty Clay Sandy Silt 60 50 60 50 Clayey Silt Clayey Sand 70 40 Sand/Silt/Clay 30 80 90 20 Silty Sand Sand Sandy Silt 10 Silt 100 0 0 10 20 30 40 50 60 70 80 90 100 Figure 6. Ternary diagram showing grain size characteristics of sediments collected from Tamar Field and Pipeline Survey strata. 120 20 - 200 m 200 - 300 m 300 - 900 m 900 - 1,400 m 1,400 - 1700 m Tamar Field (1,700 m) Seafloor Reference 100 % Sand 80 60 40 Karish-1 Mari-B/Tamar platform Pinnacles-1 20 Leviathan-4 0 0 200 400 600 800 1000 1200 1400 1600 1800 2000 Seafloor Depth (m) Figure 7. Percent sand composition of seafloor sediments collected from Tamar Field and Pipeline Survey strata. Mean sand compositions from environmental baseline/pre-drill surveys previously conducted by CSA (seafloor reference) are provided for comparison. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 28 Total Organic Carbon Mean percent TOC content in sediments collected from Tamar Field and pipeline route sampling strata are shown in Figure 8. Analytical results for TOC in sediment samples are provided in Appendix G. Sediment TOC concentrations were low (0.05% to 0.80%) throughout the survey area. The low TOC content reflects the deep-sea environment and oligotrophic nature of the eastern Mediterranean. 1.00 a TOC (%) 0.80 0.60 ab ab b ab ab 0.40 0.20 0.00 20 - 200 m 200 - 300 m 300 - 900 m 900 - 1,400 m 1,400 - 1,700 m Tamar Field (1,700 m) Depth Stratum Figure 8. Mean percent total organic carbon (TOC) composition (± standard error [indicated by black error bars]) of seafloor sediments collected from Tamar Field and Pipeline Survey strata. Different letters indicate statistical differences among depth strata. There was a statistical difference in sediment TOC concentrations among survey strata (F5,24 = 2.71; P = 0.04). A Tukey post-hoc multiple means comparison test indicated that sediment TOC concentrations in the 20 to 200 m and 200 to 300 m strata were significantly different from each other (t24 = 3.11; P = 0.048). Given the low overall percentage of TOC throughout the survey area, these differences are unlikely to be biologically significant. Total Metals Values for total metals concentrations in sediment samples are provided in Table 12. Analytical results are provided in Appendix H. Total metals concentrations were generally within the range of concentrations found in mean marine sediments (Salomons and Förstner, 1984) and the continental crust (Wedepohl, 1995) (Table 13), except for arsenic and copper. Most metals values were generally lower than the Effects Range Low (ERL) and Effects Range Median (ERM) values. Exceptions where a metals concentration was higher than the corresponding ERL value but much lower than the corresponding ERM value occurred occasionally for chromium and copper. Nickel exceeded both the ERL and ERM values at several stations; however it must be noted that mean marine sediment and continental crust concentrations also exceed the ERM value. A concentration below an ERL represents a minimal effects range where biological effects are very rarely observed, while a concentration above an ERM represents an effects range where biological effects are likely to be observed (Long and Morgan, 1990). Reported concentrations of arsenic and copper in seafloor sediments are similar to ambient concentrations reported elsewhere within the Levantine Basin (Table 13). Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 29 Selenium (ppm) Silver (ppm) 3.12 0.16 1.85 <0.02 9.26 <0.5 <0.50 <0.5 45.6 15.4 55.6 30.1 1.55 25.3 0.08 37.0 0.62 0.59 <0.5 77.3 54.7 46 A5 6.97 <0.50 14.4 197.0 0.88 0.49 100.0 38.0 3.97 3.4 <0.02 42.4 <0.50 0.84 <0.5 115.0 63.3 71 A4 6.92 <0.50 19.2 172.0 0.91 0.50 79.0 35.8 4.11 4.11 ≤0.02 50.7 <0.50 0.55 <0.5 133.0 74.4 95 A3 8.51 4.40 20.1 210.0 1.10 0.71 99.0 37.7 5.24 5.24 ≤0.02 55.6 <0.50 0.57 <0.5 134.0 74.7 -- 14.1 ND 294.0 1.26 0.19 93.6 43.2 6.74 0.02 11.4 59.5 ND 0.24 0.58 155.0 89.6 19.5 211.0 1.04 0.65 82.9 41.8 4.45 8.69 ≤0.02 53.0 <0.50 0.50 <0.5 122.0 84.4 200 – 300 m 186 A2 8.09 <0.50 216 A1 7.14 <0.50 5.62 134.5 0.57 0.5 1.91 25.9 4.23 4.04 0.07 30.3 <0.50 0.67 <0.5 72.3 50.5 247 B4 6.47 0.89 20.5 187.0 1.21 0.75 94.1 48.9 7.27 8.85 0.07 55.9 <0.50 0.65 <0.5 136.5 75.9 255 B2 5.74 1.03 13.9 166.0 1.29 0.82 98.0 48.1 7.02 9.78 0.13 58.7 <0.50 0.55 <0.5 132.0 80.8 257 B3 5.79 0.83 14.8 149.0 1.05 0.74 80.8 40.2 6.74 12.2 0.17 47.4 <0.50 <0.50 <0.3 108.0 67.2 B3 - QC 300 – 900 m 900 – 1,400 m Zinc (ppm) Nickel (ppm) 72.2 0.65 Vanadium (ppm) Mercury (ppm) 0.19 0.86 Thallium (ppm) Lead (ppm) 0.31 176.0 Iron (%) 299.0 21.9 Copper ppm) 4.32 1.60 A3 - QC Chromium (ppm) <0.50 4.03 Cadmium (ppm) 2.08 A6 Beryllium (ppm) Antimony (ppm) A7 36 Barium (ppm) Aluminum (%) 20 Arsenic (ppm) Station 20 – 200 m Depth (m) Depth Stratum Table 12. Total metals concentrations (ppm) in sediments collected along the Tamar pipeline route. Effects Range Low (ELM) and Effects Range Median (ERM) values (Buchman, 2008) are provided for comparison. -- 11.1 ND 225.0 1.41 0.19 85.1 46.8 6.68 0.02 9.7 59.0 ND 0.25 0.60 136.0 1.10 271 B1 6.58 1.51 23.5 206.0 1.14 0.83 99.1 43.7 7.13 10.7 ≤0.02 53.4 <0.50 0.55 <0.5 147.0 73.4 445 C4 6.73 <0.50 25.2 239.0 1.17 0.76 79.5 44.5 6.94 16.2 0.04 50.3 <0.50 <0.50 <0.5 112.0 69.6 801 C3 7.88 1.01 21.8 169.0 1.17 0.66 98.9 45.1 6.56 24.3 0.10 58.8 <0.50 <0.50 <0.5 97.8 70.5 -- 18.1 0.5 271.0 1.62 0.24 82.7 54.5 6.76 0.03 32.1 65.8 ND 0.37 0.67 135.0 93.9 C3 - QC 932 C2 6.97 0.83 22.8 163.0 1.19 0.70 70.2 50.5 6.34 28.9 0.15 39.9 <0.50 <0.50 <0.5 74.2 51.4 994 C1 6.28 1.17 36.4 243.0 1.36 0.80 72.9 55.0 5.71 40.7 0.06 56.2 <0.50 0.56 <0.5 104.0 72.2 1,209 D3 9.29 <0.50 12.8 109.0 1.10 0.51 64.9 47.0 6.35 15.9 0.03 48.5 0.85 0.59 0.7 102.0 67.2 1,318 D2 9.05 <0.50 11.7 97.1 1.10 0.51 64.3 46.2 6.2 11.8 0.04 48.3 <0.50 <0.50 <0.5 100.0 66.2 1,399 D1 8.76 <0.50 11.1 110.0 1.20 0.60 63.1 47.3 5.95 11.0 0.04 48.2 <0.50 0.51 <0.5 94.9 64.4 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 30 Tamar Field (1,700 m) Station Aluminum (%) Antimony (ppm) Arsenic (ppm) Barium (ppm) Beryllium (ppm) Cadmium (ppm) Chromium (ppm) Copper ppm) Iron (%) Lead (ppm) Mercury (ppm) Nickel (ppm) Selenium (ppm) Silver (ppm) Thallium (ppm) Vanadium (ppm) Zinc (ppm) 1,400 – 1,700 m Depth (m) Depth Stratum Table 12. (Continued). 1,551 E3 9.19 <0.50 14.0 97.6 1.10 0.50 62.5 49.1 6.15 14.5 0.04 47.2 1.00 1.4 0.94 95.5 61.0 1,608 E2 8.75 <0.50 12.7 95.4 1.00 0.51 62.5 50.9 5.88 13.4 0.10 49.2 <0.50 <0.50 <0.5 95.6 64.9 1,679 E1 8.47 <0.50 12.5 92.9 1.00 0.44 58.5 49.2 5.50 11.1 0.04 46.8 <0.50 <0.50 <0.5 88.9 56.7 1,701 TF9 2.52 <0.50 16.9 185.0 1.10 0.42 69.9 61.0 5.97 31.4 0.05 50.9 0.50 0.66 <0.5 91.6 68.1 1,706 TF2 7.59 <0.50 13.2 159.0 0.98 0.54 65.6 55.2 5.54 14.1 0.04 47.6 <0.50 1.90 <0.5 84.4 59.2 1,709 TF3 8.91 0.80 17.9 153.0 1.00 0.44 67.2 58.7 5.79 17.4 0.03 49.6 <0.50 0.92 <0.5 88.6 59.9 1,710 TF4 9.27 <0.50 14.3 185.0 1.10 0.48 72.7 62.7 6.19 19.1 0.06 59.6 0.85 2.70 <0.5 95.0 70.8 1,716 TF1 6.66 <0.50 13.3 305.0 0.83 0.47 52.0 46.5 4.66 19.4 0.04 38.5 0.69 0.95 <0.5 68.1 52.9 1,718 TF5 8.25 <0.50 15.8 205.0 1.10 0.46 67.2 56.9 5.81 15.1 0.04 50.0 <0.50 0.58 <0.5 89.2 64.8 1,721 TF7 7.97 <0.50 15.6 254.0 1.10 0.37 68.1 57.9 5.72 18.7 0.05 50.5 <0.50 1.10 <0.5 89.7 65.6 1,725 TF6 7.88 <0.50 13.1 249.0 1.10 0.40 70.2 59.8 5.86 14.5 0.04 52.3 <0.50 1.10 <0.5 93.2 66.1 1,741 TF8 7.40 <0.50 16.3 139.0 1.10 0.49 73.4 61.6 5.82 13.5 0.05 57.2 <0.50 <0.50 <0.5 99.1 71.2 ERL -- 8.2 -- -- -- 1.2 81.0 34.0 -- 0.15 20.9 46.70 -- -- -- 1.0 150.0 ERM -- 70.0 -- -- -- 9.6 370.0 270.0 -- 0.71 51.6 218.00 -- -- -- 3.7 410.0 -- = not available; QC = quality control sample. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 31 Table 13. Mean (± standard deviation) total metals concentrations (ppm) in sediments collected from the Tamar Field and Pipeline Survey strata, with comparisons to mean and range of metals concentrations within seafloor sediments of the Levantine Basin (CSA surveys), mean marine sediments (Salomons and Förstner, 1984), continental crust (Wedepohl, 1995), and Effects Range Low (ERL) and Effects Range Median (ERM) values (Buchman, 2008). Values exceeding the ERL values are shown in bold. Antimony, selenium, silver, and thallium concentrations were below primary analytical laboratory detection limits and are not presented in the table. Mean Total Concentration Metal Aluminum (%) Arsenic (ppm) Barium (ppm) Beryllium (ppm) Cadmium (ppm) Chromium (ppm) Copper (ppm) Iron (%) Mercury (ppm) Nickel (ppm) Lead (ppm) Vanadium (ppm) Zinc (ppm) 20 – 200 m 200 – 300 m 300 – 900 m 900 – 1,400 m 1,400 – 1,700 m Tamar Field (1,700 m) Mean Levantine Basin Mean Continental Marine ERL ERM Crust Sediments 6.25 ± 2.33 6.15 ± 0.44 6.97 ± 0.67 9.03 ± 0.27 8.80 ± 0.36 7.38 ± 1.98 5.2 ± 3.1 15.01 ± 7.23 18.18 ± 4.60 26.55 ± 6.72 11.87 ± 0.86 13.07 ± 0.81 15.16 ± 1.76 17.8 ± 4.6 -7.7 7.96 1.7 -8.2 -70 203.5 ± 43.40 105.37 ± 7.18 95.30 ± 2.35 203.78 ± 55.11 130 ± 60.3 460 584 -- -- 199.93 ± 51.12 177.00 ± 24.81 0.81 ± 0.28 1.17 ± 0.10 1.22 ± 0.09 1.13 ± 0.06 1.03 ± 0.06 1.05 ± 0.09 1.1 ± 0.3 2.0 -- -- -- 0.53 ± 0.17 0.79 ± 0.05 0.73 ± 0.06 0.54 ± 0.05 0.48 ± 0.04 0.45 ± 0.05 0.6 ± 0.2 0.17 0.1 1.2 9.6 70.09 ± 33.76 93.00 ± 8.41 80.38 ± 12.95 64.10 ± 0.92 61.17 ± 2.31 67.37 ± 6.32 68.4 ± 16.1 72 126 81 370 30.35 ± 13.13 45.23 ± 4.06 48.78 ± 4.95 46.83 ± 0.57 49.73 ± 1.01 57.81 ± 4.86 51.8 ± 12.8 33 25 34 270 3.39 ± 1.82 7.04 ± 0.22 6.39 ± 0.52 6.17 ± 0.20 5.84 ± 0.33 5.71 ± 0.43 7.3 ± 11.9 -- 4.32 -- -- 0.03 ± 0.03 39.75 ± 16.23 7.52 ± 8.12 0.12 ± 0.05 53.85 ± 4.81 10.38 ± 1.43 0.09 ± 0.05 51.3 ± 8.39 27.53 ± 10.23 0.04 ± 0.01 48.33 ± 0.15 12.9 ± 2.63 0.06 ± 0.04 47.73 ± 1.29 13.00 ± 1.73 0.04 ± 0.04 50.69 ± 5.96 18.13 ± 5.47 0.08 ± 0.9 51.7 ± 10.0 16.6 ± 9.3 0.19 52 19 0.04 56 14.8 0.15 20.9 46.7 0.71 51.6 218 99.89 ± 34.63 130.88 ± 16.49 97.00 ± 16.27 98.97 ± 3.66 93.33 ± 3.84 88.77 ± 8.81 95.7 ± 24.4 150 98 -- -- 59.63 ± 22.86 74.33 ± 5.66 65.93 ± 9.74 65.93 ± 1.42 60.87 ± 4.10 64.29 ± 5.97 76.8 ± 74.3 95 65 150 410 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 32 A multivariate analysis of variance (MANOVA) was performed to determine if seafloor sediment total metals concentrations differed significantly among sampling strata. The MANOVA indicated that there was a significant difference in total metals concentrations among strata (Wilks’ λ = 0.00; F65, 60 = 6.0; P < 0.0001). Due to this significant MANOVA result, individual ANOVA tests were performed to determine which metals differed significantly among strata. There were no significant differences in concentrations of aluminum, chromium, mercury, nickel, vanadium, or zinc among sampling strata (F5,24; P < 0.0001). There were significant differences among strata in concentrations of beryllium (F5,24 = 4.78; P = 0.004), cadmium (F5,24 = 9.47; P < 0.0001), copper (F5,24 = 10.81; P < 0.0001), and iron (F5,24 = 5.46; P = 0.002); however, these differences are primarily due to a correlation between low metals concentrations and a higher percentage of sand within seafloor sediments (r = -0.88 to -0.50; P < 0.05). Concentrations of arsenic (F5,24 = 4.86; P = 0.003), barium (F5,24 = 4.87; P = 0.003), and lead (F5,24 = 5.99; P = 0.001) also differed significantly among strata, although not due to any correlation in sediment grain size characteristics (r = -0.34 to 0.36; P > 0.05). Arsenic and lead concentrations in seafloor sediments were higher at stations in water depths between 300 and 900 m than in the rest of the survey area (Table 13). All arsenic concentrations were at or below the Levantine Basin mean as determined from samples collected in region of no anthropogenic development. All lead concentrations were well below ERL values. Barium concentrations in seafloor sediments were lower at stations in water depths between 900 and 1,700 m than in the rest of the survey area. Barium concentrations in sediments from the Tamar Field stations, which were located in water depths greater than 1,700 m, were similar to barium concentrations in sediments collected from water depths of less than 900 m (Table 13). Hydrocarbons Alkanes and TPH were detected in sediments at low concentrations throughout the survey area. There are no toxicity reference values available for alkanes in sediment. Mean alkane concentrations per stratum and the primary laboratory’s MDL are reported in Table 14. Results from all stations are reported in Appendix I. The results indicate that no significant amounts of these hydrocarbons are present in seafloor sediments. Table 14. Mean alkane concentrations in sediments collected from survey sampling strata. Alkane Undecane C11 Dodecane C12 Tetradecane C14 Hexadecane C16 Octadecane C18 Eicosane C20 Tetracosane C24 Octacosane C28 Dotriacontane C32 Hexatriacontane C36 Tetracontane C40 Method Detection Limit 0.016 0.019 0.013 0.004 0.004 0.012 0.005 0.011 0.012 0.016 0.019 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Concentration (ppm) Depth Stratum 20–200 m 200–300 m 300–900 m 900–1,400 m 1,400–1,700 m 0.002 0.018 0.021 0.019 0.058 0.038 0.037 0.026 0.026 0.006 0.000 0.006 0.014 0.016 0.025 0.084 0.036 0.042 0.054 0.094 0.038 0.043 0.005 0.012 0.009 0.020 0.034 0.018 0.038 0.044 0.061 0.045 0.049 0.008 0.015 0.013 0.033 0.039 0.025 0.043 0.050 0.060 0.046 0.055 0.006 0.011 0.009 0.022 0.027 0.021 0.030 0.040 0.043 0.030 0.035 Tamar Field (1,700 m) 0.000 0.010 0.013 0.020 0.044 0.022 0.045 0.036 0.024 0.027 0.000 33 There was a statistical difference in sediment TPH concentrations among survey strata (ANOVA; F5,24 = 3.59; P = 0.014). A post-hoc multiple means comparison test indicated that sediment TPH concentrations in the 20 to 200 m depth stratum are statistically greater than in most other strata (Figure 9), although these differences are unlikely to be biologically significant. 70 a 60 TPH (ppm) 50 ab 40 30 b b b 20 b 10 0 20 - 200 m 200 - 300 m 300 - 900 m 900 -1,400 m 1,400 - 1,700 m Tamar Field (1,700 m) Depth Stratum Figure 9. Mean (± standard error [indicated by black error bars]) total petroleum hydrocarbons (TPH) concentrations in sediments collected from survey sampling strata. Different letters indicate significant differences among strata. PAH concentrations detected in sediments were low throughout the survey area and well below ERL concentrations. Mean PAH concentrations per stratum, the primary laboratory’s MDL, and ERL and ERM values (Buchman, 2008) are reported in Table 15. ERL and ERM values provide a basis for assessing the relative toxicity of an analyte in marine sediments. ERL values are considered to be indicative of concentrations below which adverse effects rarely occur; ERM values are considered to be indicative of concentrations above which adverse effects frequently occur. These results indicate that no significant amounts of these hydrocarbons are present in the sediments. Results from all stations are reported in Appendix I. Table 15. Mean polycyclic aromatic hydrocarbons (PAH) concentrations in survey sampling strata pipeline route. Concentration (ppb) Depth Stratum PAH ERL ERM MDL Naphthalene 160 2,100 0.342 Acenaphthylene 44 640 0.041 Acenaphthene 16 500 0.103 Fluorene 19 540 0.183 Anthracene 85.3 1,100 0.115 Phenanthrene 240 1,500 0.208 Fluoranthene 600 5,100 0.333 Pyrene 665 2,600 0.136 Benz(a)anthracene 261 1,600 0.192 Chrysene/triphenylene 384 2,800 0.116 Benzo(b)fluoranthene --0.203 Benzo(k,j)fluoranthene --0.098 20–200 m 200–300 m 300–900 m 900–1,400 m 1,400–1,700 m 2.69 1.04 0.83 1.31 1.43 8.24 11.06 8.48 6.98 6.83 9.70 3.45 4.01 0.46 0.77 1.11 1.15 6.23 5.52 4.84 2.29 3.19 4.38 1.20 1.86 0.27 0.48 0.39 0.33 3.03 3.50 3.04 1.76 2.60 4.05 1.27 3.11 0.37 0.53 0.51 0.41 4.17 3.86 3.38 2.05 3.11 4.93 1.59 1.34 0.24 0.37 0.36 0.21 2.37 2.16 1.88 1.13 1.72 2.96 0.94 Tamar Field (1,700 m) 1.69 0.30 0.67 0.63 0.26 3.76 2.79 2.01 1.27 1.97 3.72 1.17 ERL = Effects Range Low; ERM = Effects Range Median; MDL = method detection limit. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 34 There was a statistical difference in total PAH concentrations among survey strata (ANOVA; F5,24 = 7.52; P = 0.0002). A post-hoc multiple means comparison test indicated that sediment PAH concentrations in the 20 to 200 m and 200 to 300 m depth strata were statistically greater than most other strata (Figure 10). These PAH concentrations are well below the ERL (4,022 ppb) and ERM (44,792 ppb) concentrations reported for total PAH concentrations in marine sediment (Buchman, 2008) and are therefore unlikely to be biologically significant. 350 a 300 PAH (ppb) 250 b 200 150 100 c bc c 50 c 0 20 - 200 m 200 - 300 m 300 - 900 m 900 -1,400 m 1,400 - 1,700 m Depth Stratum Tamar Field (1,700 m) Figure 10. Mean (± standard error [indicated by black error bars]) total polycyclic aromatic hydrocarbon (PAH) concentrations in sediments collected along the Tamar pipeline route. Different letters indicate significant differences among strata. Radionuclides Radionuclide samples were collected only within the Tamar Field strata. Mean (± standard deviation) radionuclide concentrations are provided in Table 16. Results for each individual sampling station are provided in Appendix J. Radionuclide concentrations were low in all samples. Table 16. Mean (± standard deviaton) concentrations of radionuclides (radium 226, radium 228, and thorium 228) in sediments collected from the Tamar Field. Station TF1 TF2 TF3 TF4 TF5 TF6 TF7 TF8 TF9 Tamar Field (1,700 m) Levantine Basin baseline data Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Radium 226 0.42 0.45 0.21 0.27 0.39 0.35 0.29 0.52 0.27 0.35 ± 0.10 0.47 ± 0.14 Concentration (pCi g-1) Radium 228 0.72 0.43 0.61 1.06 0.51 0.62 0.28 0.60 0.42 0.58 ± 0.22 0.54 ± 0.24 Thorium 228 0.64 0.60 0.56 0.66 0.68 0.73 0.67 0.63 0.72 0.65 ± 0.05 0.59 ± 0.07 35 Ambient radium concentrations in most natural soils and rocks are approximately 0.5 to 5.0 pCi g-1 of total radium (U.S. Geological Survey, 1999). Ambient concentrations of Th 228 in sediments range from 0.36 to 1.93 pCi g-1 (Agency for Toxic Substances and Disease Registry, 1990). USEPA (1998) established a protective health based level for radium and thorium of 5 pCi g-1 at the sediment surface as a threshold for the cleanup of the top 15 cm of soil from contaminated U.S. Superfund sites. These data indicate that ambient radionuclide concentrations in sediments from the Tamar Field strata are considered natural ambient concentrations (Agency for Toxic Substances and Disease Registry, 1990; U.S. Geological Survey, 1999) and are below levels of concern as outlined by the USEPA (1998) protective health based level recommendations. 5.4 INFAUNA Distributions of species found in Tamar Field and Pipeline infaunal samples according to major taxonomic groups and subgroups are shown in Tables 17 to 22. The 60 infaunal benthic samples (30 stations × 2 replicates) yielded 4,826 individual organisms. They were assigned to 14 taxa and 185 taxonomic subgroups. The lowest total abundances (28 individuals per m2) were recorded in the Tamar Field (Table 17), and the highest total abundances (4,157 individuals per m2) were found near shore in water depths from 20 to 200 m (Table 22). Figure 11 shows that infaunal diversity by taxonomic grouping was generally similar among all survey strata, with polychaetes being the most dominant taxa. 100% Taxa Abundance (%) 80% 60% Other Polychaeta 40% Crustacea Mollusca 20% 0% Tamar Field (1,700 m) 1,400 - 1,700 m 900 - 1,400 m 300 - 900 m 200 - 300 m 20 - 200 m Depth Stratum (m) Figure 11. Percent abundance of infaunal organisms (by taxonomic grouping) within the Tamar Field and Pipeline Survey strata. The “Other” category is composed of some combination of the following taxa, dependent upon strata: Platyhelmentes, Nemertea, Pychogonida, Sipunculida, Echiuridea, Echinodermata, Enteropneusta, and Phoronida. Tamar Field (1,700 m depth) Depth Stratum In the Tamar Field portion of the survey area, located in a water depth of approximately 1,700 m, polychaete worms were the most dominant taxa and accounted for over 62% of the total infaunal abundance. The polychaete worms Notomastus sp. and Autolytinae sp. (Image 6) were the most abundant organisms at this depth (Table 17). Crustacea accounted for 25% of the total infaunal abundance and were primarily composed of Caridea sp. (Table 17). Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 36 Image 6. Specimen of the polychaetous annelids Notomastus sp. (left) and Autolytinae sp. (right). Table 17. Taxonomic listing and total abundance distribution of major taxa and subgroups in infaunal samples collected from the Tamar Field strata (1,700 m water depth). Taxonomic Group Lowest Practical Identification Level (Taxonomic Subgroups) Cardiomya costellata Abundance (number of specimens) 1 Abundance (individuals m-2) 0.89 Bathyarca sp. Yoldiella sp. Bruzelia sp. Caridea sp. Asellota sp. Tanaidacea sp. Colletteidae sp. Notomastus sp. Glycera lapidium Autolytinae sp. Cirratulidae sp. Spionidae sp. 1 1 1 3 1 1 2 6 3 5 1 3 0.89 0.89 0.89 2.67 0.89 0.89 1.78 5.33 2.67 4.44 0.89 2.67 3 3 3 9 3 3 6 19 9 16 3 9 1 1 1 32 0.89 0.89 0.89 28.44 3 3 3 100 Mollusca-Bivalvia Crustacea Polychaeta Sipunculida Paraonides sp. 1 EcoA Paraonis sp. Sipuncula sp. Total Total Fauna (%) 3 1,400 to 1,700 m Depth Stratum In the portion of the pipeline located in water depths between 1,400 and 1,700 m, polychaete worms were the most dominant taxa and accounted for 56% of the total infaunal abundance. Taxa consisting of crustacea and mollusca-bivalvia accounted for 22% and 28% of all organisms, respectively. Only one or two individuals of each species were collected at this water depth; therefore no species was particularly dominant over any other (Table 18). Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 37 Table 18. Taxonomic listing and total abundance distribution of major taxa and subgroups in infaunal samples collected from stations in the 1,400 to 1,700 m depth stratum. Taxonomic Group Mollusca-Bivalvia Crustacea Polychaeta Lowest Practical Identification Level (Taxonomic Subgroups) Bivalvia sp. Cardiomya costellata Yoldiella sp. Pseudotiron bouvieri Tanaidacea sp. Tanaellidae sp. Notomastus sp. Glycera lapidium Polynoidae sp. Syllis sp. Cirratulidae sp. Spionidae sp. Terebellides stroemii Total Abundance (number of specimens) 1 2 1 1 2 2 2 1 1 1 1 1 2 18 Abundance (individuals m-2) 2.67 5.33 2.67 2.67 5.33 5.33 5.33 2.67 2.67 2.67 2.67 2.67 5.33 48 Total Fauna (%) 6 11 6 6 11 11 11 6 6 6 6 6 11 100 900 to 1,400 m Depth Stratum In the portion of the pipeline located in water depths between 900 and 1,400 m, polychaete worms were the most dominant taxa and accounted for 50% of the total infaunal abundance. The polychaete worm Notomastus sp. (Image 6) was the most abundant organism at this depth (Table 19). Taxa consisting of crustacea and mollusca-bivalvia each accounted for 20% of infaunal organisms. Mollusca-bivalvia was composed exclusively of Yoldiella sp. (Table 19, Image 7). Table 19. Taxonomic listing and total abundance distribution of major taxa and subgroups in infaunal samples collected from stations in the 900 to 1,400 m depth stratum. Taxonomic Group Mollusca-Bivalvia Crustacea Polychaeta Echiuridae Lowest Practical Identification Level (Taxonomic Subgroups) Yoldiella sp. Hyperiidea sp. Phoxocephalidae sp. Asellota sp. Anthuridae sp. Tanaellidae sp. Leiocapitella sp. Notomastus sp. Syllis sp. Autolytinae sp. Cirratulidae sp. Spionidae sp. Aricidea (Allia) monicae Echiurus abyssalis Total Abundance (number of specimens) 5 1 1 1 1 1 1 6 2 1 1 2 1 1 25 Abundance (individuals m-2) 13.33 2.67 2.67 2.67 2.67 2.67 2.67 16.00 5.33 2.67 2.67 5.33 2.67 2.67 66.67 Total Fauna (%) 20 4 4 4 4 4 4 24 8 4 4 8 4 4 100 300 to 900 m Depth Stratum In the portion of the pipeline located in water depths between 300 and 900 m, polychaete worms were the most dominant taxa and accounted for 50% of the total infaunal abundance, with Notomastus sp. being the most dominant polychaete (Image 6). The most dominant organism was a crustacean, Apseudopsis acutifrons (Image 8), that accounted for 25% of the total organisms collected in this depth range (Table 20). Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 38 Table 20. Taxonomic listing and total abundance distribution of major taxa and subgroups in infaunal samples collected from stations in the 300 to 900 m depth stratum. Taxonomic Group Nemertea Mollusca-Bivalvia Mollusca-Gastropoda Crustacea Polychaeta Sipunculida Echinodermata Lowest Practical Identification Level (Taxonomic Subgroups) Palaeonemertea sp. Bivalvia sp. Tropidomya abbreviata Ennucula aegeensis Yoldiella sp. Pyramidellidae sp. Eriopisa elongata Podocerus variegatus Bruzelia typica Nannastacidae sp. Asellota sp. Amakusanthura pori Agathotanaidae sp. Apseudopsis acutifrons Tanaellidae sp. Typhlotanais angstromensis Neoheteromastus sp. Notomastus sp. Ophelia sp. Glycera lapidium Gallardoneris sp. 1 EcoA Sphaerodoropsis sp. 1 EcoA Syllis sp. Ampharetidae sp. Spiochaetopterus sp. Diplocirrus sp. Spionidae sp. Cirrophorus sp. Levinsenia sp. Sipuncula sp. Spatangoida sp. Total Abundance (number of specimens) 3 2 1 1 5 1 1 1 1 1 1 1 1 26 2 1 4 13 2 1 1 7 4 1 4 1 3 1 9 1 1 102 Abundance (individuals m-2) 6 4 2 2 10 2 2 2 2 2 2 2 2 52 4 2 8 26 4 2 2 14 8 2 8 2 6 2 18 2 2 204 Total Fauna (%) 3 2 1 1 5 1 1 1 1 1 1 1 1 25 2 1 4 13 2 1 1 7 4 1 4 1 3 1 9 1 1 100 Image 7. Specimen of the bivalve mollusk Yoldiella sp. Image 8. Specimen of the crustacean Apseudopsis acutifrons. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 39 200 to 300 m Depth Stratum In the portion of the pipeline located in water depths between 200 and 300 m, polychaete worms were the most dominant taxa and accounted for 57% of the total infaunal abundance. The most dominant organism in this water depth range was a bivalve mollusk, Bivalvia sp. (Image 9), that accounted for 20% of the total organisms collected at this depth (Table 21). Image 9. Specimen of the bivalve mollusk Bivalvia sp. Table 21. Taxonomic listing and total abundance distribution of major taxa and subgroups in infaunal samples collected from stations in the 200 to 300 m depth stratum. Taxonomic Group Nemertea Mollusca-Aplacophora Mollusca-Bivalvia Mollusca-Gastropoda Lowest Practical Identification Level (Taxonomic Subgroups) Lineidae sp. Palaeonemertea sp. Neomeniomorpha sp. Falcidens sp. Limifossor sp. Chevroderma sp. Spathoderma sp. Bivalvia sp. Nuculanidae sp. Nuculidae sp. Ennucula aegeensis Ennucula sp. Axinulus croulinensis Thyasira sp. Thyasira biplicata Nassarius elatus Alvania sp. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Abundance (number of specimens) 1 21 1 39 2 8 18 212 1 16 8 6 17 89 1 4 5 Abundance (individuals m-2) 2 42 2 78 4 16 36 424 2 32 16 12 34 178 2 8 10 Total Fauna (%) 0.1 2.1 0.1 3.9 0.2 0.8 1.8 20.9 0.1 1.6 0.8 0.6 1.7 8.8 0.1 0.4 0.5 40 Table 21. (Continued). Taxonomic Group Crustacea Polychaeta Echinodermata Enteropneusta Lowest Practical Identification Level (Taxonomic Subgroups) Carangoliopsis spinulosa Eriopisa elongata Phoxocephalidae sp. Eudorella sp. Asellota sp. Apseudopsis acutifrons Colletteidae sp. Pseudotanais stiletto Tanaellidae sp. Neoheteromastus sp. Cossura sp. Praxillella gracilis Ophelia sp. Glycera lapidium Podarkeopsis sp. Abyssoninoe sp. 1 EcoA Gallardoneris sp. 1 EcoA Ninoe sp. Nephtys sp. Drilonereis filum Pholoe sp. Ancistrosyllis groenlandica Litocorsa sp. Sigalion sp. Sphaerodoropsis sp. 1 EcoA Exogone sp. Syllis sp. Autolytinae sp. Cirratulidae sp. Monticellina sp. Jasmineira sp. Spionidae sp. Prionospio sp. Spiophanes sp. Sternaspis sp. Sternaspis scutata Aricidea (Acmira) catherinae Aricidea (Allia) antennata Aricidea (Allia) monicae Aricidea (Aricidea) wassi Aricidea sp. 1 EcoA Levinsenia sp. Ophiuroidea sp. Enteropneusta sp. Total Abundance (number of specimens) 24 2 14 1 2 2 11 8 6 9 32 2 1 5 5 4 22 4 28 1 8 5 1 1 5 1 1 4 10 10 1 14 40 7 19 13 9 4 17 61 89 50 9 1 1,012 Abundance (individuals m-2) 48 4 28 2 4 4 22 16 12 18 64 4 2 10 10 8 44 8 56 2 16 10 2 2 10 2 2 8 20 20 2 28 80 14 38 26 18 8 34 122 178 100 18 2 2,024 Total Fauna (%) 2.4 0.2 1.4 0.1 0.2 0.2 1.1 0.8 0.6 0.9 3.2 0.2 0.1 0.5 0.5 0.4 2.2 0.4 2.8 0.1 0.8 0.5 0.1 0.1 0.5 0.1 0.1 0.4 1.0 1.0 0.1 1.4 4.0 0.7 1.9 1.3 0.9 0.4 1.7 6.0 8.8 4.9 0.9 0.1 100 20 to 200 m Depth Stratum In the portion of the pipeline located in water depths between 20 and 200 m, polychaete worms were the most dominant taxa and accounted for over 47% of the total infaunal abundance. The polychaete worms Jasmineira sp. (Image 10) and Prionospio sp. (Image 11) were the most abundant organisms at this depth (Table 22) accounting for 13% and 7% of the total organisms collected, respectively. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 41 Image 10. Specimen of the polychaetous annelid Jasmineria sp. Image 11. Specimen of polychaetous annelid Prionospio sp. Table 22. Taxonomic listing and total abundance distribution of major taxa and subgroups in infaunal samples collected from stations located in the 20 to 200 m depth stratum. Taxonomic Group Platyhelmentes-Turellaria Nemertea Mollusca-Aplacophora Mollusca-Bivalvia Lowest Practical Identification Level Abundance (Taxonomic Subgroups) (number of specimens) Turbellaria sp. 3 Lineidae sp. 6 Palaeonemertea sp. 11 Neomeniomorpha sp. 2 Chaetoderma sp. 13 Falcidens sp. 27 Chevroderma sp. 7 Spathoderma sp. 15 Bivalvia sp. 175 Cardiomya costellata 1 Cuspidaria sp. 2 Lyonsia sp. 3 Thraciidae sp. 1 Anadara sp. 4 Glycymeris glycymeris 1 Glycymeris nummaria 1 Corbula gibba 102 Nuculanidae sp. 2 Nuculidae sp. 11 Ennucula aegeensis 8 Parvicardium minimum 37 Parvicardium sp. 5 Loripes lucinalis 1 Lucinella divaricata 1 Abra longicallus 23 Abra sp. 16 Axinulus croulinensis 1 Thyasira sp. 49 Thyasira biplicata 5 Veneridae sp. 50 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Abundance (individuals m-2) 3.43 6.86 12.57 2.29 14.86 30.86 8.00 17.14 200.00 1.14 2.29 3.43 1.14 4.57 1.14 1.14 116.57 2.29 12.57 9.14 42.29 5.71 1.14 1.14 26.29 18.29 1.14 56.00 5.71 57.14 Total Fauna (%) 0.1 0.2 0.3 0.1 0.4 0.7 0.2 0.4 4.8 0.0 0.1 0.1 0.0 0.1 0.0 0.0 2.8 0.1 0.3 0.2 1.0 0.1 0.0 0.0 0.6 0.4 0.0 1.3 0.1 1.4 42 Table 22. (Continued). Taxonomic Group Mollusca-Gastropoda Mollusca-Scaphopoda Crustacea Pycnogonida Lowest Practical Identification Level Abundance (Taxonomic Subgroups) (number of specimens) Gastropoda sp. 2 Ringicula conformis 1 Philinidae sp. 6 Retusa mammillata 1 Volvulella acuminata 4 Eulimella sp. 5 Odostomia sp. 1 Turbonilla sp. 1 Neogastropoda sp. 22 Nassarius elatus 1 Turridae sp. 2 Naticidae sp. 1 Rissoidae sp. 1 Alvania sp. 3 Conomurex persicus 2 Antalis sp. 1 Ampelisca sp. 93 Leptocheirus sp. 4 Carangoliopsis spinulosa 9 Medicorophium runcicorne 6 Gammaridae sp. 2 Isaeidae sp. 6 Cheiriphotis mediterranea 167 Photis sp. 6 Ischyroceridae sp. 7 Leucothoe sp. 1 Lysianassidae sp. 2 Eriopisa elongata 5 Oedicerotidae sp. 8 Phoxocephalidae sp. 38 Eudorella sp. 4 Brachyura sp. 1 Paguroidea sp. 1 Alpheidae sp. 4 Crangonidae sp. 1 Diogenes pugilator 1 Jaxea nocturna 1 Leptochela pugnax 1 Portunidae sp. 1 Asellota sp. 1 Gnathiidea sp. 3 Isopoda sp. 1 Kupellonura mediterranea 5 Tanaidacea sp. 1 Agathotanaidae sp. 15 Apseudes sp. 77 Colletteidae sp. 10 Cristapseudes omercooperi 127 Leptochelia tanykeraia 7 Pseudotanais stiletto 12 Tanaellidae sp. 3 Typhlotanais angstromensis 25 Phoxichilidiidae sp. 53 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Abundance (individuals m-2) 2.29 1.14 6.86 1.14 4.57 5.71 1.14 1.14 25.14 1.14 2.29 1.14 1.14 3.43 2.29 1.14 106.29 4.57 10.29 6.86 2.29 6.86 190.86 6.86 8.00 1.14 2.29 5.71 9.14 43.43 4.57 1.14 1.14 4.57 1.14 1.14 1.14 1.14 1.14 1.14 3.43 1.14 5.71 1.14 17.14 88.00 11.43 145.14 8.00 13.71 3.43 28.57 60.57 Total Fauna (%) 0.1 0.0 0.2 0.0 0.1 0.1 0.0 0.0 0.6 0.0 0.1 0.0 0.0 0.1 0.1 0.0 2.6 0.1 0.2 0.2 0.1 0.2 4.6 0.2 0.2 0.0 0.1 0.1 0.2 1.0 0.1 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.1 0.0 0.4 2.1 0.3 3.5 0.2 0.3 0.1 0.7 1.5 43 Table 22. (Continued). Taxonomic Group Polychaeta Lowest Practical Identification Level Abundance (Taxonomic Subgroups) (number of specimens) Capitella sp. 1 Leiocapitella sp. 1 Mediomastus sp. 11 Neoheteromastus sp. 6 Notomastus sp. 136 Cossura sp. 42 Clymenella sp. 2 Maldane sp. 2 Micromaldane sp. 1 Praxillella gracilis 5 Rhodine loveni 13 Nereis sp. 4 Alciopidae sp. 1 Ophryotrocha sp. 3 Glycera lapidium 33 Podarkeopsis sp. 6 Abyssoninoe sp. 1 EcoA 10 Gallardoneris sp. 1 EcoA 39 Nephtys sp. 102 Eunereis sp. 1 Drilonereis filum 1 Onuphis sp. 15 Paradiopatra sp. 1 Paralacydonia sp. 2 Pholoe sp. 15 Phyllodoce sp. 2 Ancistrosyllis groenlandica 38 Litocorsa sp. 3 Sigambra tentaculata 127 Polynoidae sp. 3 Lepidonotinae sp. 1 Sigalion sp. 18 Sphaerodoropsis sp. 1 EcoA 15 Exogone sp. 20 Sphaerosyllis sp. 1 Autolytinae sp. 4 Acrocirridae sp. 2 Eclysippe sp. 11 Melinna sp. 22 Spiochaetopterus sp. 8 Cirratulidae sp. 71 Chaetozone sp. 1 Monticellina sp. 70 Diplocirrus sp. 2 Magelona sp. 133 Owenia fusiformis 2 Owenia sp. 2 Pectinaria sp. 6 Poecilochaetus sp. 17 Chone sp. 23 Euchone sp. 3 Jasmineira sp. 457 Spionidae sp. 18 Polydora sp. 44 Prionospio sp. 266 Pseudopolydora sp. 3 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Abundance (individuals m-2) 1.14 1.14 12.57 6.86 155.43 48.00 2.29 2.29 1.14 5.71 14.86 4.57 1.14 3.43 37.71 6.86 11.43 44.57 116.57 1.14 1.14 17.14 1.14 2.29 17.14 2.29 43.43 3.43 145.14 3.43 1.14 20.57 17.14 22.86 1.14 4.57 2.29 12.57 25.14 9.14 81.14 1.14 80.00 2.29 152.00 2.29 2.29 6.86 19.43 26.29 3.43 522.29 20.57 50.29 304.00 3.43 Total Fauna (%) 0.0 0.0 0.3 0.2 3.7 1.2 0.1 0.1 0.0 0.1 0.4 0.1 0.0 0.1 0.9 0.2 0.3 1.1 2.8 0.0 0.0 0.4 0.0 0.1 0.4 0.1 1.0 0.1 3.5 0.1 0.0 0.5 0.4 0.5 0.0 0.1 0.1 0.3 0.6 0.2 2.0 0.0 1.9 0.1 3.7 0.1 0.1 0.2 0.5 0.6 0.1 12.6 0.5 1.2 7.3 0.1 44 Table 22. (Continued). Lowest Practical Identification Level Abundance (Taxonomic Subgroups) (number of specimens) Scolelepis sp. 1 Spiophanes sp. 16 Sternaspis sp. 3 Sternaspis scutata 3 Polycirrinae sp. 1 Terebellides stroemii 5 Aricidea (Allia) monicae 10 Aricidea (Aricidea) wassi 8 Aricidea sp. 1 EcoA 79 Cirrophorus branchiatus 2 Levinsenia sp. 97 Sipuncula sp. 4 Apionsoma murinae bilobatae 2 Thysanocardia procera 4 Ophiuroidea sp. 191 Amphiodia obtecta 7 Amphiura filiformis 1 Enteropneusta sp. 2 Phoronida sp. 9 Total 3,637 Taxonomic Group Sipunculida Echinodermata Enteropneusta Phoronida Abundance (individuals m-2) 1.14 18.29 3.43 3.43 1.14 5.71 11.43 9.14 90.29 2.29 110.86 4.57 2.29 4.57 218.29 8.00 1.14 2.29 10.29 4156.57 Total Fauna (%) 0.0 0.4 0.1 0.1 0.0 0.1 0.3 0.2 2.2 0.1 2.7 0.1 0.1 0.1 5.3 0.2 0.0 0.1 0.2 100 Station Abundance and Diversity Metrics Individual station abundance and diversity metrics are shown in Figure 23. The number of taxonomic subgroups was statistically different among survey strata (ANOVA; df5,24 = 59.24; P < 0.0001). There were a significantly greater number of taxonomic subgroups in stations from the shallower depth strata (20 to 200 m and 200 to 300 m) than in all other strata (Table 23, Figure 12). 75 # of Taxonomic Subgroups a 50 b 25 c c c c m 20 -2 00 m -3 00 20 0 30 0 -9 00 m m -1 ,4 00 m 90 0 -1 ,7 00 1, 40 0 Ta m ar Fi el d (1 ,7 00 m ) 0 Depth Stratum Figure 12. Mean (± standard deviation) number of taxonomic subgroups among survey sampling strata. Different letters indicate significant differences among strata. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 45 Table 23. Benthic community parameters at infaunal sampling stations during the Tamar Field and Pipeline Survey. Depth Stratum Tamar Field (1,700 m) 1,400–1,700 m 900–1,400 m 300–900 m 200–300 m 20–200 m Station Number of Taxonomic Subgroups per Station 1 2 3 4 5 6 7 8 9 1 2 3 1 2 3 1 2 3 4 1 2 3 4 1 2 3 4 5 6 7 1 4 1 6 4 1 4 3 2 3 10 1 5 5 9 6 11 6 20 22 46 38 36 42 41 53 59 59 55 41 Number of Individuals per Station 1 5 3 8 4 1 4 3 3 3 14 1 8 5 12 11 33 16 42 106 407 224 275 316 288 558 341 621 1,230 283 Pileou's Evenness (J') Log Series Fisher's alpha Shannon-Weiner Diversity (H') -0.96 -0.93 1.00 -1.00 1.00 0.92 1.00 0.97 -0.93 1.00 0.95 0.79 0.73 0.83 0.91 0.89 0.80 0.83 0.79 0.87 0.81 0.71 0.85 0.79 0.63 0.69 -9.28 0.53 10.91 ----2.62 -15.65 -5.71 -16.36 5.40 5.78 3.49 14.96 8.44 13.33 13.13 11.07 13.00 13.07 14.39 20.59 16.02 11.82 13.17 0.00 1.33 0.00 1.67 1.39 0.00 1.39 1.10 0.64 1.10 2.24 0.00 1.49 1.61 2.09 1.42 1.74 1.49 2.74 2.76 3.08 3.00 2.82 3.25 3.00 2.83 3.46 3.23 2.51 2.57 The number of individuals per station was statistically different among survey strata (ANOVA; df5,24 = 8.82; P < 0.0001), with the greatest numbers of organisms found in the 20 to 200 m water depth stratum (Table 23, Figure 13). Pileou’s evenness was moderate to high when averaged for each stratum and generally consistent among strata. Stations in the 20 to 200 m water depth stratum had the lowest evenness value (0.63 to 0.87), and stations in the 1,400 to 1,700 m water depth stratum had the highest evenness values (0.97 to 1.00) (Table 23). Species diversity, as calculated by the Shannon-Weiner Diversity Index, was moderate to high (2.51 to 3.46) in stations in water depths < 300 m and low (0.00 to 1.67) in stations in water depths >1,400 m. The Shannon-Weiner Diversity Index operates on a scale of 0 (lowest diversity) to 4 (highest diversity). Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 46 1000 a 800 600 ab # of Individuals 400 200 50 b 25 b b b m 20 -2 00 m -3 00 20 0 30 0 -9 00 m m -1 ,4 00 m 90 0 -1 ,7 00 1, 40 0 Ta m ar Fi el d (1 ,7 00 m ) 0 Depth Stratum Figure 13. Mean (± standard deviation) number of individuals collected from survey sampling strata. Different letters indicate significant differences among strata. Note scale break in y-axis. 5.5 VIDEOGRAPHY Results from the video data presented within this report were also presented in the Tamar Environmental Monitoring Program – Visual Survey Report (CSA Ocean Sciences Inc., 2013). The seafloor of the entire survey area was characterized by a relatively flat topography and soft bottom substrate (Image 12). A substantial amount of drilling infrastructure was present on the seafloor near the wellsites. A moderate amount of disturbed sediment was observed, especially near the wellheads (Image 13). These disturbances were likely caused by well drilling and completion, pipe-laying, and ROV activities. The areal extent of these disturbances was small compared to the geographic size of the survey area, and no substantial impact on benthic communities was likely. Anthropogenic debris (i.e., trash bags, glass bottles, assorted plastics) was observed within the survey area, as were drilling muds and cuttings near several of the wellsites (Image 14). No hard bottom substrate or chemosynthetic communities were observed within the survey area. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 47 The sonar images had a much larger field of view (75 m) than the video images and provided a better depiction of the seafloor necessary to discern large-scale topographic variations. The sonar data confirmed the information collected from video data, specifically that the survey area around the wellsites was characterized by relatively smooth low-relief, apparently soft substrate (Image 20). radius = 75 m Image 20. Mosaic of forward-looking sonar images (approximately 75-m radius) collected while the remotely operated vehicle was oriented on headings of 0° and 180° at the Tamar 3 wellsite. Light brown areas indicate smooth seafloor topography; darker browns and black areas were shaded from the acoustic signal and indicate depressed areas. Pink areas indicate a high amount of acoustic signal reflection and reveal the presence of drilling infrastructure. A pipeline is visible in the top half of the image. The observed dimpling effect is caused by subtle small-scale variation in the topography, most likely due to the small mounds and burrows present within the survey area. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 57 6.0 LITERATURE CITED Agency for Toxic Substances and Disease Registry. 1990. Toxicological profile for thorium. Agency for Toxic Substances and Disease Registry, U.S. Public Health Service, Atlanta, GA, in collaboration with the U.S. Environmental Protection Agency. Website accessed on 21 May 2013. www.atsdr.cdc.gov/toxprofiles/tp147.pdf Bethoux, J.P., P. Morin, C. Madec, and B. Gentili. 1992. Phosphorous and nitrogen behavior in the Mediterranean Sea. Deep Sea Research 39(1):1,641-1,654. Buchman, M.F. 2008. Screening quick reference tables. NOAA OR&R Report 08-1. NOAA, Office of Response and Restoration, Seattle, WA. 34 pp. Clarke, K.R. and R.N. Gorley. 2006. PRIMER v6: User Manual/Tutorial. PRIMER-E, Plymouth. 190 pp. CSA Ocean Sciences Inc. 2013. Tamar Environmental Monitoring Program Visual Survey Report. Prepared for Noble Energy Mediterranean Ltd. 16 pp. + apps. Fisher, R.A., A.S. Carbet, and C.B. Williams. 1943. The relation between the number of species and the number of individuals in a random sample from an animal population. Journal of Animal Ecology 12(2):42-58. Hurlbert, S.H. 1984. Pseudoreplication and the design of ecological field experiments. Ecological Monographs 54(2): 187 – 211. Krom, M.D. 1995. Oceanography of the Eastern Mediterranean Sea. Challenger Society 5:22-28. Long, E.R. and L.G. Morgan. 1990. The potential for biological effects of sediment-sorbed contaminants tested in the National Status and Trends Program. NOAA Tech. Memo. NOS OMA 52. U.S. National Oceanic and Atmospheric Administration, Seattle, WA. 175 pp. Magurran, A.E. 1988. Ecological Diversity and Its Measurement. Princeton University Press, Princeton, NJ. 179 pp. Ministry of the Environment. 2002. Environmental Quality Standards for the Mediterranean Sea in Israel. Salomons, W. and U. Förstner. 1984. Metals in the Hydrocycle. Springer-Verlag, Berlin. 349 pp. Shepard, F.P. 1954. Nomenclature based on sediment: H-clay ratios. Journal of Sediment Petrology 24:151-158. Taylor, L.R. 1978. Bates, Williams, Hutchinson–a variety of diversities, pp. 1-18. In: L.A. Mound and N. Warloff (eds.), Diversity of insect faunas. 9th Symposium of the Royal Entomological Society, Blackwell Scientific Publications, Oxford. x + 204 pp. U.S. Environmental Protection Agency. 1976. Interim primary drinking water regulations promulgation of regulations on radionuclides: Federal Register, v. 41, July 9, 1976, Part II, pp. 28,402-29,409. U.S. Environmental Protection Agency. 1998. Use of soil cleanup in 40 CFR Part 192 as remediation goals for CERCLA sites: EPA OSWER Directive 9200.4-25. U.S. Environmental Protection Agency. 2001. Methods for collection, storage and manipulation of sediments for chemical and toxicological analysis. EPA-823-B-01-002. Office of Water, Washington, DC, USA. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 58 U.S. Geological Survey. 1999. Naturally occurring radioactive materials (NORM) in produced water and oil-field equipment - An issue for the energy industry. Website accessed on 21 May 2013. http://pubs.usgs.gov/fs/fs-0142-99/fs-0142-99.pdf Wedepohl, K.H. 1995. The composition of the continental crust. Geochimica et Cosmochimica Acta 59:1,217-1,239. Yilmaz, K., A. Yilmaz, S. Yemeniciouglu, M. Sur, I. Salihoglu, Z. Karabulut, F. Telli Karakoc, E. Hatipoglu, A.F. Gaines, D. Phillips, and A. Hewer. 1998. Polynuclear aromatic hydrocarbons (PAHs) in the eastern Mediterranean Sea. Marine Pollution Bulletin 36(11):922-925. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 59 APPENDICES Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 60 APPENDIX A Scope of Work/Sampling and Analysis Plan for the Tamar Field and Pipeline Survey Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-1 TAMAR FIELD AND PIPELINE SURVEY TAMAR DEVELOPMENT PROJECT OFFSHORE ISRAEL Scope of Work/Sampling and Analysis Plan March 2013 Prepared for: Noble Energy Mediterranean Ltd. Ackerstein Towers, Building D 12 Abba Eben Boulevard Herzelia Pituach, Israel 46725 Prepared by: CSA Ocean Sciences Inc. 8502 SW Kansas Avenue Stuart, Florida 34997 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-2 AUTHOR CERTIFICATION SIGNATURE Project Manager Senior Scientist – Marine Specialist CSA Ocean Sciences Inc. E-mail: [email protected] Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-3 TABLE OF CONTENTS Page List of Tables .............................................................................................................................................. iii List of Figures............................................................................................................................................. iii 1.0 INTRODUCTION ..................................................................................................................................... 4 1.1 BACKGROUND ............................................................................................................................ 4 1.2 PURPOSE....................................................................................................................................... 4 2.0 SURVEY COMPONENTS ......................................................................................................................... 6 3.0 STATION CONFIGURATION ................................................................................................................... 8 4.0 PROJECT TEAM AND CORPORATE QUALIFICATIONS ....................................................................... 10 4.1 KEY PERSONNEL ...................................................................................................................... 10 4.2 LABORATORIES ........................................................................................................................ 10 4.2.1 Weatherford Laboratories ................................................................................................. 11 4.2.2 TAMI IMI Institute for Research and Development ........................................................ 11 4.2.3 TDI-Brooks/B&B Laboratories ........................................................................................ 12 4.2.4 ALS Environmental .......................................................................................................... 12 4.2.5 EcoAnalysts, Inc. .............................................................................................................. 13 5.0 FIELD METHODS ................................................................................................................................. 14 5.1 NAVIGATION AND REQUIRED PERSONNEL ...................................................................... 14 5.2 SEDIMENT AND INFAUNAL SAMPLING .............................................................................. 14 6.0 DATA PROCESSING AND LABORATORY METHODS ........................................................................... 16 6.1 CHEMICAL AND GEOLOGICAL ANALYSES ....................................................................... 16 6.2 INFAUNA .................................................................................................................................... 16 7.0 QUALITY ASSURANCE ......................................................................................................................... 19 7.1 QUALITY CONTROL................................................................................................................. 19 7.2 SAMPLE HANDLING AND TRANSPORT .............................................................................. 20 7.3 DOCUMENT AND DATA SECURITY ..................................................................................... 20 7.4 DATA AND DOCUMENT REVIEW ......................................................................................... 20 8.0 REPORTING.......................................................................................................................................... 21 9.0 REFERENCES ....................................................................................................................................... 22 APPENDICES ............................................................................................................................................... 23 Appendix A: Relative CSA Project Experience ............................................................................... A-1 Appendix B: Key Personnel Resumes .............................................................................................. B-1 Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd ii March 2013 A-4 LIST OF TABLES Table Page 1 Sediment sampling parameters/analytes ................................................................................. 6 2 Processing and storage requirements for sediment geological and chemical sampling parameters ............................................................................................................... 6 3 Processing and storage requirements for water samples ......................................................... 7 4 Sampling along the Tamar pipeline routes and in the field .................................................... 8 5 EcoAnalysts’ taxonomists and their specialties .................................................................... 13 6 Analytical parameters, analysis methods, reporting units, and reporting/limits of quantification for seawater samples ...................................................................................... 17 7 Analytical parameters, analysis methods, reporting units, reporting/limits of quantification, sediment quality guidelines for sediment samples, and analytical laboratory .............................................................................................................................. 18 LIST OF FIGURES Figure Page 1 Location of the Tamar Field and Pipelines relative to the Israeli coastline ............................ 5 2 Locations of the sediment sampling stations in the Tamar Field and the pipeline routes....................................................................................................................................... 9 Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd iii March 2013 A-5 1.0 INTRODUCTION 1.1 BACKGROUND Noble Energy Mediterranean, Ltd. (Noble Energy) has constructed a subsea gas production and transportation system connecting the deepwater Tamar Gas Field to the Tamar Offshore Receiving and Processing Platform (Tamar Platform). The components of the Tamar Development are shown in Figure 1. The Tamar Field is located in License 309, Matan Block, approximately 90 km west of Haifa, within the Levantine Basin. The Tamar Gas Field was developed as a subsea tieback to the Tamar Platform, which is located within 2 km of the existing Mari-B Platform. The Tamar and Mari-B Platforms are located approximately 25 km off the coast of Israel at a water depth of approximately 230 m. The processed gas will be delivered from the Tamar Platform to the Ashdod Onshore Terminal (AOT) via hot tap into the existing 30-in. pipeline for gas sales into the Israel Natural Gas Line (INGL) system. The Ministry of Energy and Water Resources (MEWR) has required Noble Energy to develop and implement a survey of the field and pipeline routes to characterize the environment. These data will also be useful for assessing impacts should an accidental event occur in the field or along the pipeline routes. Noble Energy has engaged CSA Ocean Sciences (CSA) to provide support in developing the Scope of Work (SOW) and a Sampling and Analysis Plan (SAP) for this environmental survey. This document, the SOW/SAP, describes the parameters to be sampled, sampling methods, data processing and laboratory methods, and data analysis/reporting. 1.2 PURPOSE The purpose of this environmental survey effort is to characterize the environmental conditions in the Tamar Field and along the pipeline routes leading from the field to the production platform and from the platform to the Ashdod terminal. The characterization of environmental conditions will consist of determining the spatial variation of selected environmental components (i.e., chemical, geological, and biological) in sediments within the study area. Three near bottom water samples will also be collected in the Tamar Field and analyzed for a set of chemical analytes. Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 4 March 2013 A-6 2.0 SURVEY COMPONENTS The field survey will involve sediment sampling and subsequent analysis for geological, chemical, and biological parameters. Sampling at a station will consist of collecting three 25-cm × 25-cm box core samples with a remotely operated vehicle (ROV). One of these box core samples will be subsampled for analysis of the geological and chemical analytes. Two of the box core samples will be processed for analysis of macroinfauna. Water samples will be collected at three near bottom Field stations with clean GO-Flo water sample bottles mounted on the ROV. In addition, there will be a small quantity of videographic data of the seafloor recorded by the ROV camera during sampling operations with the box cores. The parameters to be sampled at each sediment sampling station and the sampling methods are listed in Table 1. The processing and storage parameters for the sediment geological/chemical analytes are provided in Table 2. Table 3 lists the water analytes to be sampled and their processing and storage requirements. Table 1. Sediment sampling parameters/analytes. Analyte Recommended Procedure ROV box core sample; collect in pre-cleaned plastic container; freeze ROV box core sample; collect in pre-cleaned plastic container; freeze Grain size distribution by particle size analysis TOC Metals (Ag, Al, As, Ba, Be, Cd, Cr, Cu, Fe, Hg, Ni, Pb, Sb, Se, Tl, V, and Zn) TPH/Alkanes PAH Ra 226/228; Th 228* Infauna ROV box core sample; collect in pre-cleaned plastic; freeze Use glass container with Teflon lined caps; freeze Use glass container with Teflon lined caps; freeze ROV box core sample; collect in pre-cleaned plastic; freeze Two ROV box cores; sieve; fix with formalin; identification and enumeration Ag = silver; Al = aluminum; As = arsenic; Ba = barium; Be = beryllium; Cd = cadmium; Cr = chromium; Cu = copper; Fe = iron; Hg = mercury; Ni= nickel; Pb = lead; Ra = radium; SB = antimony; Se = selenium; Th = thorium; V =Vanadium; Zn = zinc. *Sampled only at the Tamar Field Stations. Table 2. Processing and storage requirements for sediment geological and chemical sampling parameters. Parameter/Analyte(s) Minimum Sample Weight Particle size distribution; TOC 200 g (wet) Metals 150 g Hydrocarbons (TPH/alkanes and PAHs) 150 g Ra 226/228; Th 228 500 g (wet) Container Type and Size 250-mL wide-mouth plastic jar 250-mL wide-mouth plastic jar 125-mL wide-mouth glass jar 500-mL wide-mouth plastic jar Storage Conditions and/or Preservation Method Freeze, ship on ice, and store frozen Freeze, ship on ice, and store frozen Freeze, ship on ice, and store frozen Freeze, ship on ice, and store frozen Holding Time Indefinite when frozen Indefinite when frozen 28 d N/A N/A = not applicable (half-life based); PAHs = polycyclic aromatic hydrocarbons; Ra = Radium; Th = Thorium; TOC = total organic carbon. Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 6 March 2013 A-8 Table 3. Processing and storage requirements for water samples. Parameter/ Analyte(s) Nutrients (TN/TP) Total suspended solids Hydrocarbons (TPH/alkanes and PAHs) Minimum Sample Volume Container Type and Size 250 mL 250-mL HDPE plastic bottle 1L unfiltered 1-L plastic bottle 1L 1-L amber glass bottle Cool to 4°C; ship on ice 500-mL narrow-mouth glass 250-mL narrow-mouth plastic (2) 4-L narrow-mouth plastic H2NO3 to pH <2; cool to 4°C; ship on ice H2NO3 to pH <2; cool to 4°C; ship on ice H2NO3 to pH <2; cool to 4°C; ship on ice Hg 500 mL Metals* other than Hg 250 mL Radium 226/228 8L Handling, Storage Conditions, and/or Preservation Method Frozen Cool to 4°C; filter in the field and store pre-weighed filter frozen; ship on ice Holding Time 28 d Indefinite when filtered and frozen 7d 28 d 6 mo N/A HDPE = High-density polyethylene; Hg = mercury; N/A = not applicable (isotope half-life based); PAHs = polycyclic aromatic hydrocarbons; TN = total nitrogen; TP = total phosphorus. * Ag (silver), As (arsenic), Ba (barium), Be (beryllium), Cd (cadmium), Cr (chromium), Cu (copper), Ni (nickel), Pb (lead), Sb (antimony), Se (selenium), V (vanadium), and Zn (zinc). Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 7 March 2013 A-9 3.0 STATION CONFIGURATION Sampling stations will be located in two stratified random sampling designs. This sampling design was selected because it avoids potential pseudo-replication (sensu Hurlbert, 1984) and provides representative samples for characterization of the environment in the study area. These designs correspond to environmental characterization of the Tamar Field and environmental characterization of the two pipeline routes. For the Tamar Field, there are three geographic strata, and three sampling stations are randomly located within each of these strata (Figure 2). For the pipeline routes, sampling will be divided among strata that are defined based on water depth, and station locations will be randomly located within each stratum. This sampling effort is summarized in Table 4 and depicted in Figure 2. A total of 28 stations will be sampled. One near bottom water sample will be collected within each of the three Field strata by randomly selecting one of the three sediment stations that are in each of the strata. Table 4. Sampling along the Tamar pipeline routes and in the field. Stratum Between Tamar platform and AOT (sediment) Between Tamar platform and 300-m isobaths (sediment) Between 300-m to 900-m isobaths (sediment) Between 900- and 1,400 m isobaths (sediment) Between 1,400-m isobaths and the manifold in the Tamar Field (sediment) Tamar Field 3 strata x 3 stations (sediment) Tamar Field 3 strata x 1 station (water ) Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Number of Sampling Stations 5 4 4 3 3 9 3 8 March 2013 A-10 4.0 PROJECT TEAM AND CORPORATE QUALIFICATIONS CSA and its science and operations personnel have decades of experience conducting environmental surveys in the U.S. and abroad. CSA is very familiar with using scientifically defensible, logistically efficient, and field-proven approaches, methods, and technologies for environmental monitoring of offshore oil and gas facilities. Our ability to mobilize and execute field programs, coupled with scientific rigor, is well recognized in the oil and gas industry. The hundreds of projects with sample and data collection components in the U.S. and other countries that CSA has conducted for numerous clients are a testament to our expertise and competence. CSA has or is currently providing environmental services to Noble Energy in various geographic areas, including Israel, Cyprus, Nicaragua, and the Gulf of Mexico. Selected examples of CSA’s environmental monitoring and related experience are provided in Appendix A. As the prime contractor, CSA will be responsible for coordinating the efforts of all subcontractors and producing the project report suitable for submission to the appropriate Ministries. CSA scientists will be responsible for QC of all collected data and information and will prepare the final report and deliverables. CSA’s extensive corporate and individual staff experience with offshore environmental monitoring survey and management will ensure collection of scientifically defensible samples and data. 4.1 KEY PERSONNEL CSA has assembled a well-qualified team to implement the monitoring program. The project team was specifically brought together because of their knowledge, expertise, and experience conducting similar projects, as well as a wide range of additional projects employing their assigned technical field of expertise. Resumes for CSA’s key personnel on its project team are provided in Appendix B. Dr. Yossi Azov of CSA Ocean Sciences, an expert on the environmental impacts, will be the Project Manager. Dr. Azov will be responsible for technical execution and oversight of the work. Bruce Graham, a CSA Senior Scientist and marine specialist with extensive experience conducting similar projects, will be the lead benthic ecologist and will assist Dr. Azov in the program management. Dr. Luis Lagera, Jr., an environmental scientist, will provide expertise in water quality and quality assurance aspects of the monitoring program and be responsible for developing the water and sediment quality sections of the report. Dr. Lagera has more than 20 years of experience conducting environmental projects, including the monitoring of offshore platforms. Mr. Graham and Mr. Stephen Viada, both benthic ecologists, and Mr. David Snyder, a specialist on fish and other nekton, will provide the expertise in their fields and develop the biological sections of the report. Each scientist has at least 25 years of experience in their respective fields. The field survey team will be led by Mr. Viada or Dr. Chris Kelly. Dr. Kelly, a marine ecologist, will be primarily responsible for preparing the report with contributions from other project team members. Dr. Alan Hart, CSA Science Director, has over 30 years of experience and provides additional expertise as a biological oceanographer to the project team. He will work with Dr. Kelly on statistical analysis of the survey data and provide scientific and technical review of the survey report. Dr. David Gettleson will provide expert technical review of the report. 4.2 LABORATORIES The primary analytical laboratories selected for this program are Weatherford Laboratories (WL), TAMI IMI Institute for Research and Development (TAMI), Geological Survey of Israel (GSI), TDI-Brooks International (TDI-Brooks), ALS Environmental (ALS), Chesapeake Biological Laboratory (CBL), and EcoAnalysts, Inc. (EcoAnalysts). Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 10 March 2013 A-12 WL in Houston, Texas, will conduct the sediment particle size and total organic carbon analyses on sediment samples. TAMI IMI (Israel) will analyze the sediment samples for metals except mercury (Hg). GSI (Israel) will conduct the Hg analyses on the sediment samples and analyze the water samples for metals. TDI-Brooks will be used for primary analyses of sediment and water hydrocarbon samples. ALS’s analytical laboratory, located in Fort Collins, Colorado, will conduct the radioactivity analyses. CBL will analyze the water samples for nutrients and total suspended solids. EcoAnalysts, located in the U.S., will conduct the infaunal taxonomic identification. The quality assurance/quality control (QA/QC) laboratories selected for this program are TAMI IMI and ALS‐Kelso, Washington, U.S. TAMI will be used as the QA/QC lab for hydrocarbons. ALS‐Kelso will be used as the QA/QC lab for metal analyses of sediment. 4.2.1 Weatherford Laboratories WL is a long-established geochemical service laboratory with extensive experience supporting the oil and gas industry, universities, consultants, and consortiums. WL offers laboratory services at 14 locations in North America, 6 locations in Latin America, 6 locations in Asia/Pacific Rim, 6 locations in the Middle East/North Africa, and 5 locations in Europe. WL combines a global team of geoscientists, engineers, technicians, and researchers with the industry’s most comprehensive, integrated laboratory services worldwide. 4.2.2 TAMI IMI Institute for Research and Development TAMI IMI, the corporate research and development center of Israel Chemicals, Ltd. (ICL), is very experienced in the analysis of seawater, sediment, and tissue samples for the parameters of this program. TAMI IMI's site in Deshanim Road, Kiryat Ata, Haifa, Israel, has up-to-date analytical laboratories equipped with the state-of-the art instrumentation, such as 500-MHz nuclear magnetic resonance (NMR), high-pressure liquid chromatography (HPLC), mass spectrometry (MS), gas chromatography, inductively coupled plasma (ICP) MS, and scanning electron microscopy (SEM) instrumentation, among others. TAMI IMI operates under a comprehensive QA program and has certification under ISO 9001:2000, ISO 14001, ISO/IEC 17025:2005, and SI OHSAS 18001. Analytical, testing, and pilot manufacturing services are performed in laboratories certified in Good Laboratory Practice (GLP) and Good Manufacturing Practice (GMP). 4.2.3 Geological Survey of Israel The GSI was founded in 1949 and is a government institute operating under the Earth Science Research Administration within the Ministry of National Infrastructures. This agency is involved in earth science research and development in the broadest senses, adapting itself to the changing needs of a small and dynamic country. The objectives of the GSI are to 1) document, study, and conduct research in all aspects of the country's geology; 2) act as an advisory body to all government branches and major public and private enterprises; 3) maintain a national and regional earth sciences data base; and 4) maintain an analytical infrastructure. The GSI Geochemical Laboratories provides analytical services to external agencies. An ICP-MS Multi-Collector was recently been installed at the laboratory, increasing the existing instrumentation consisting of an ICP-AES, ICP-MS, and stable isotope analytical facilities, which have been in operation for some time. These together form a substantial analytical capability to analyzed geochemical samples. Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 11 March 2013 A-13 4.2.3 TDI-Brooks/B&B Laboratories TDI-Brooks owns B&B Laboratories, a state-of-the-art laboratory facility in College Station, Texas. B&B Laboratories has state-of-the-art equipment and an accomplished staff with a broad range of published expertise in geo-chemistry and environmental chemistry. They specialize in the analysis of organics, including petroleum hydrocarbons, with extensive experience in analysis of seawater and marine sediments. B&B Laboratories operates a Quality Management System that complies with the requirements of ISO 9001:2008 for the analysis of geochemical, geotechnical, and environmental samples. They have certification validating that all our analytical processes are fully established, functional, and meet international standards. B&B Laboratories has participated in the highly rigorous U.S. National Institute of Standards and Technology (NIST) intercalibration exercise for trace organics since 1997 and has always ranked in the top group for this exercise. 4.2.4 ALS Environmental ALS is one of the world’s largest and most diversified testing services providers. ALS provides sophisticated, modern analytical services specific to the minerals (i.e., geo-chemistry), life sciences (i.e., environmental), and energy (i.e., oil and gas) industries. Over 20 million samples per year are analyzed by ALS’s staff of 13,000 in 350 locations in 55 countries around the world. ALS has teams of experts around the world available to provide specialized business solutions that align with client needs. Major hub facilities are located in Australia, Asia, North America, South America, Europe, the Middle East, and Africa. Fort Collins, Colorado, United States ALS – Fort Collins is a premier radiochemistry and environmental laboratory that serves the U.S. Department of Energy, U.S. Department of Defense, and well as numerous environmental engineering and consulting firms and the private industry. ALS – Fort Collins performs a full range of organic, inorganic, and radiochemical analyses and holds a current Radioactive Materials Handling License from the U.S. State of Colorado. ALS – Fort Collins also has 18 other U.S. state accreditations. Kelso, Washington, United States ALS – Kelso is a National Environmental Laboratory Accreditation Program (NELAP) accredited contract laboratory with extensive experience in the analysis of seawater and marine sediments. ALS – Kelso has approximately 57,500 square feet of laboratory and support staff space with highly trained personnel providing enhanced testing services. Specialized procedures at ALS – Kelso include the ultra-trace determination of analytes in difficult sample matrices, including marine soil, water samples, and tissue. 4.2.5 Chesapeake Biological Laboratory CBL’s Nutrient Analytical Services Laboratory provides a wide range of water quality analyses on state-of-the-art instrumentation while following strict QA/QC procedures. CBL provides services to several U.S. governmental agencies (Environmental Protection Agency, Geological Survey, and Fish and Wildlife Services), local regulatory agencies (Maryland Department of Natural Resources, Maryland Department of the Environment), and many private environmental firms. CBL is a national leader in environmental chemistry and toxicology and ecosystem science and restoration ecology. Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 12 March 2013 A-14 4.2.6 EcoAnalysts, Inc. EcoAnalysts has a team of taxonomists comprising 10 taxonomists with 20 North American Benthological Society certifications and over 190 years of combined taxonomy experience. Multiple taxonomists working on a project increases the accuracy and repeatability of identifications. In addition to their taxonomy capabilities, they employ 15 full-time professional sorting technicians, including specially trained QC technicians. This allows EcoAnalysts to minimize the potential for introducing sorting error in the bioassessment process. As the largest bioassessment laboratory in North America, EcoAnalysts processes more than 6,000 benthic samples annually and has completed projects throughout North America, as well as in Suriname, Peru, Brazil, Mexico, Dominican Republic, Australia, and India. EcoAnalysts is currently performing the analysis of the infauna on the Noble Energy Mari-B/Tamar Platforms project under a subcontract to CSA. EcoAnalysts serves Federal, State, and municipal government agencies; environmental engineering and consulting firms; environmental law firms; regulated industry clients; volunteer monitoring groups and watershed councils; universities; tribes; and a variety of non-government organizations. Table 5 lists the taxonomists who are anticipated to be working macroinfauna samples collected during the environmental characterization survey. Table 5. EcoAnalysts’ taxonomists and their specialties. All taxonomists listed have experience working on deepwater marine benthic infauna and have worked on several projects from deepwater Mediterranean Sea. Taxonomist Specialty Pamela Neubert, Ph.D. Aplacophorans Chip Barrett, Ph.D. Annelids Zach Meier Annelids Isabelle Williams, M.S. Angela Eagleston, BS Crustaceans and Mollusks Mollusks Harlan Dean, M.S. Miscellaneous Taxa, Polychaetes Matt Hill Crustaceans and Miscellaneous Taxa Eugene Ruff, Ph.D. Polychaetes Subgroup Years Experience Neomeniomorpha and 17 Chaetodermomorpha Marine Polychaetes, Oligochaetes and 20 Leeches Polychaetes 5 Peracarid Crustaceans; Mollusca 45 Bivalves, Gastropods, Scaphopods Bivalves, Gastropods, and 3 Aplacophorans Nemerteans, Ophiuroids, Cnidaria, Sipunculids, Echiurids, and Other 30 Polychaetes Decapods, Peracarids, Other Crustaceans, Nemerteans, 7 Echinoderms Lumbrinerids, Terebellids, Sabellids, 35 Magalonids, Cirratulids Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 13 March 2013 A-15 5.0 FIELD METHODS 5.1 NAVIGATION AND REQUIRED PERSONNEL Methods for accurate positioning will be used during the collection of survey data. A differential Global Positioning System (DGPS) receiver is used for positioning the vessel. As appropriate, a computer software and hardware package will interface various data collection sensors with a DGPS receiver. Prior to survey mobilization, all sampling locations will be pre-plotted and stored in the navigation software program. The actual positions of all collected samples will be recorded and stored by the navigational software program. The standard geodesy for the environmental monitoring program will be UTM Zone 36N, WGS 1984 (with distances in meters). The survey will involve 24-hr operations. CSA will provide six experienced personnel (two scientists and four operations personnel) to conduct environmental monitoring survey operations. CSA personnel will be augmented with Noble Energy’s contractors to provide navigators and supervisors as needed for 24-hr operations. CSA personnel will prepare sampling equipment, direct data collection, conduct all aspects of sample processing, and arrange for shipment or delivery of samples to respective laboratories. The survey vessel will be mobilized with personnel and equipment in Haifa, Israel, or at another location specified by Noble Energy. 5.2 WATER, SEDIMENT, AND INFAUNAL SAMPLING Water sampling will be conducted at three Field stations. Seawater samples will be collected for the analysis of nutrients (total nitrogen and phosphorus), total suspended solids, hydrocarbons (TPH/alkanes and PAHs), metals, and radium 226/228. Water samples will be collected with clean GO-Flo water sample bottles mounted on the ROV. Water samples will be transferred into pre-cleaned sample containers and stored as recommended by U.S. Environmental Protection Agency (U.S. EPA) protocols. Water sample protocols are summarized in Table 3. The ROV will deploy three stainless steel 25-cm × 25-cm box corers to collect sediment. Each box core sample will be evaluated for acceptability on return to deck using standard U.S. Environmental Protection Agency (U.S EPA) sediment grab sampling criteria (U.S. EPA, 2001). These criteria include the following: No sediment touching the top of the sampler or overflowing from the sampler; Clear, overlying water present in the sampler; No sign of channelling or sample washout; and No evidence of sediment loss. One box core sample will be subsampled for sediment chemical and geological analyses. All chemical and geological sub-samples will be collected from the top 2 cm of sediment with a pre-cleaned stainless sampling spoon. Geological and chemical parameters will include grain size distribution by particle size analysis (PSA), total organic carbon (TOC), metals, hydrocarbons (TPH, alkanes, and PAHs) and radionuclides (Ra 226/228 and thorium 228 [Th 228]). Sediment samples will be transferred into pre-cleaned sample containers, frozen, and handled/stored as recommended by U.S. EPA protocols. Sediment sampling protocols are summarized in Tables 1 and 2. Two box core samples will be allocated for infauna. Samples for infauna analysis will be elutriated and wet-sieved on board through a 0.25-mm mesh sieve with gentle streams of seawater using a flotation Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 14 March 2013 A-16 technique that minimizes trauma to the infaunal organisms and facilitates separation from the sediment. Infaunal samples will be processed in the field using the overflow barrel technique, which is especially useful for the very fine sediments expected at the deepwater sites. The sieved sample (containing infauna, residual sediment, and debris) will be transferred to a sample container(s) and preserved using a 10% borax-buffered formalin solution. Appropriately sized sample jars will be labeled; the seams sealed with electrical tape, then properly stored aboard the vessel. Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 15 March 2013 A-17 6.0 DATA PROCESSING AND LABORATORY METHODS 6.1 CHEMICAL AND GEOLOGICAL ANALYSES Methods for analysis of seawater and sediment and corresponding detection limits, the chronic criteria concentrations (CCC) for water, and effects range low/median (ERL and ERM) for sediments are summarized in Tables 6 and 7. The CCC is U.S. EPA national recommended water quality criteria for the protection of aquatic life and human health. The CCC is an estimate of the highest concentration of a material in water to which biota can be exposed indefinitely without resulting in an unacceptable effect. The ERL and ERM values are sediment quality (metals and organics) guidelines developed (Long and Morgan, 1990) for NOAA that were derived from bioassays and sampling of marine sediments. Concentrations in marine sediments that are below the ERL values represent concentrations where biological effects are rarely observed or predicted. Concentrations above the ERM values represent concentrations where biological effects are generally or always observed. 6.2 INFAUNA Infaunal specimens will be sorted, counted, and identified to the lowest practical identification level (LPIL). As appropriate, specimens will be sent to taxonomic experts for identification. The infauna samples will be transferred from the formalin preservative to denatured alcohol for archival. A voucher collection of specimens will also be developed and provided to the National Archive of the Israel Oceanographic and Limnological Research Center. Densities of taxonomic categories will be computed based on count data, as appropriate. Various indices will be computed to describe the macrobenthic infaunal assemblage, including Shannon-Weiner diversity, Pielou's evenness, and equitability based on Simpson's diversity index. Summary statistics, including number of taxa, number of individuals, diversity (H'), evenness (J), and species richness (D), will be calculated for each sampling station. The raw data matrix will be converted into a Bray-Curtis similarity matrix. To determine which taxa will be most responsible for driving patterns observed in the samples, similarity percentages (SIMPER) will be performed (Clarke and Gorely, 2006). SIMPER determines the percentage contribution of each taxon to the average dissimilarity between sample stations. A species/area curve (rarefaction) will be developed to measure sampling adequacy. Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 16 March 2013 A-18 Table 6. Analytical parameters, analysis methods, reporting units, and reporting/limits of quantification for seawater samples. Parameter/Analyte Nutrients (TN/TP) Digestion/ Extraction Method N/A Analytical/Detection/ Quantification Method Quantification Limit1 CCC Units Colorimetric methods 0.1/0.01 -- mg/L Total suspended solids N/A Analytical balance 0.01 -- mg/L Antimony N/A ICP-MS 0.2 500p µg/L Arsenic N/A ICP-MS 7 36 µg/L Barium N/A ICP-MS 0.2 200 µg/L Beryllium N/A ICP-MS 0.5 -- µg/L Cadmium N/A ICP-MS 0.1 8.8 µg/L 5 -- 2 µg/L Chromium N/A ICP-MS Copper N/A ICP-MS 1 3.1 µg/L Lead N/A ICP-MS 0.1 8.1 µg/L Mercury N/A Based on EPA 1631E 0.01 0.94 µg/L Nickel N/A ICP-MS 0.1 8.2 µg/L Selenium N/A ICP-MS 7 71 µg/L Silver N/A ICP-MS 0.5 -- µg/L Thallium N/A ICP-MS 0.1 -- µg/L Vanadium N/A ICP-MS 2 50 µg/L Zinc N/A ICP-MS U.S. EPA 1664/8100/ 8015 GC-MS U.S. EPA SW-846/8260/ GC-MS High resolution gamma spectrometry High resolution gamma spectrometry 2 81 µg/L 13.0/0.15 -- ug/L 1.4 -- ng/L 1 -- pCi/L 1 -- pCi/L TPH/Alkanes Hexane Polycyclic aromatic hydrocarbons Hexane Ra 226 N/A Ra 228 N/A Analytical Laboratory CBL GSI TDI ALS 1 Limits of quantification are the detection limits for metals and reporting limit for alkanes and polycyclic aromatic hydrocarbons. Chromium III = 27.4 µg/L; Chromium VI = 50 µg/L. ALS = ALS International (Colorado, U.S.A.); CBL = Chesapeake Biological Laboratory; GSI = Geological Survey of Israel; CCC = chronic criteria concentration; ICP-MS = inductively coupled plasma mass spectrometry; N/A = not applicable; Ra = radium; TDI = TDI-Brooks International (Texas, U.S.A.); TN = total nitrogen; TP = total phosphorus; U.S. EPA = Environmental Protection Agency. 2 Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 17 March 2013 A-19 Table 7. Analytical parameters, analysis methods, reporting units, reporting/limits of quantification, sediment quality guidelines for sediment samples, and analytical laboratory. Parameter/Analyte Digestion/ Extraction Method Particle size distribution N/A Total organic carbon N/A Analytical/Detection/ Quantification Method Quantification Limit ERL ERM Units 0.1 -- -- μm 5 -- -- ppm 2 -- -- ppm Aluminum HF digestiona Laser diffraction particle size analysis Based on European Standard Norm 1484 Based on ISO 11885 Antimony HF digestion Based on ISO 11885 1 2 Arsenic HF digestion Based on ISO 11885 3 8.2 70 ppm Barium HF digestion Based on ISO 11885 0.5 -- -- ppm Beryllium HF digestion Based on ISO 11885 1 -- -- ppm Cadmium HF digestion Based on ISO 11885 0.5 1.2 9.6 ppm Chromium HF digestion Based on ISO 11885 1 81 370 ppm Copper HF digestion Based on ISO 11885 1 34 270 ppm Iron HF digestion Based on ISO 11885 1 -- -- % Lead HF digestion Based on ISO 11885 5 46.7 218 ppm Nickel HF digestion Based on ISO 11885 1 20.9 51.6 ppm Selenium HF digestion Based on ISO 11885 1 -- -- ppm Silver HF digestion Based on ISO 11885 1 1 3.7 ppm Thallium HF digestion Based on ISO 11885 1 -- -- ppm Vanadium HF digestion Based on ISO 11885 1 -- -- ppm Zinc HF digestion Based on ISO 11885 1 150 410 ppm Mercury HF digestion 0.01 0.15 0.71 ppm Alkanes Hexane Based on ISO 11885 U.S. EPA 1664/8100/8015/GC-MS U.S. EPA 1664/8100/8015/GC-MS U.S. EPA Sw-846/8260/GCMS High-resolution gamma spectrometry High-resolution gamma spectrometry 0.003 – 0.02 -- -- ppm 1.4 -- Total petroleum hydrocarbons Polycyclic aromatic hydrocarbons (PAHs) Hexane Hexane Ra 226/228 N/A Th 226 N/A Analytical Laboratory WL 0.04 – 0.342 ppm -b ppm TAMI GSI TDI b 552b 3160 4,002c 44,792c ppb 1 -- -- pCi/L 0.2 -- -- pCi/L ALS a This digestion procedure results in the release of nearly all the metal content of a sample and it is believed to be a more accurate estimate of the metal concentrations in all sample matrices. b PAHs = Low molecular weight. c Total PAHs. ALS = ALS International (Colorado, U.S.A.); ERL = effects range-low; ERM = effects range-median; GSI = Geological Survey of Israel; HF = hydrofluoric acid; TAMI = TAMI IMI Institute for Research and Development (Israel); of Israel; TDI = TDI-Brooks International (Texas, U.S.A.); U.S. EPA = U.S. Environmental Protections Agency; WL = Weatherford Laboratories. Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 18 March 2013 A-20 7.0 QUALITY ASSURANCE A QA program is undertaken to ensure that the project generates scientifically defensible data of known quality that meet the project objectives. In addition to the QC measures described below, QA is furthered by the selection of a qualified analytical laboratory, deployment of an experienced field team, and detailed preparation during mobilization. Analytical Laboratory The analytical laboratories have established QA programs and have extensive experience in the analyses of samples of marine sediments. Field Personnel Well-qualified and highly experienced CSA staff will comprise the field survey team. The use of experienced staff who follow appropriate precautions and give careful attention to detail when conducting the field surveys minimizes error, enhances quality, and maximizes efficiency in conducting the survey on a 24-hr basis. Field team members will work in 12-hr shifts and provide a briefing and notes to personnel on the next shift to ensure continuity. Mobilization Prior to the survey, the SOW/SAP will be reviewed by the project team to ensure that the field survey will be conducted according to the approved scope. Requirements for containers, chemicals, and other field supplies, field methods and procedures, sample identification labels, checklists, chain-of-custody (CoC), sample disposition and shipping arrangements, and QC measures will be assessed. Responsibilities and action items are assigned to field team members as appropriate. A mobilization item list will be prepared by the Chief Scientist and Mobilization Manager and reviewed by the Project Manager for accuracy and completeness. 7.1 QUALITY CONTROL The typical QC measures observed by CSA during the conduct of projects include the preparation of equipment blanks (rinsates) to determine the potential of contamination of samples by the sampling equipment; preparation of field blanks to determine the potential of sample contamination from containers and general sample handling; preparation and completion of sample/data checklists; equipment performance and data checks; use of CoC processes; reference materials for laboratory analyses; and use of qualified/certified equipment, personnel, and laboratories. QC samples (e.g., homogenized splits and blanks) are prepared for selected water and sediment chemistry parameters, particularly those subject to potential environmental contamination. For this project, field QC will include equipment blanks, field blanks, sample/data checklists, and data checks. Adequate volume of all blanks will be placed in the same sample containers as the primary samples and clearly labeled for each analysis, along with the time, date, and location. Post-survey shipment and sample tracking will ensure delivery of samples to designated laboratories within the recommended holding times and condition. Equipment Blanks After the sampling equipment is cleaned, an equipment blank will be prepared by pouring deionized water through the equipment and collecting the rinsate in a pre-cleaned sample container bottle that will be labeled and shipped to the laboratory in the same fashion as the other samples. Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 19 March 2013 A-21 Field Blanks Field blanks will be prepared by pouring analyte-free deionized water into clean sample containers while in the field. Data and Sample Collection Checklists Prior to the survey, data and sample checklists will be prepared by the Chief Scientist and completed in the field as appropriate for QC. Prior to departing each sampling station, the Chief Scientist or his designee will review the checklist and physically examine and confirm data files, log books, and sample containers to ensure the data and samples required at the station were collected and properly stored. Sample Preservation and Holding Times Samples will be preserved as specified by applicable regulations or industry practice and transported to the laboratories for analysis under appropriate preservation and handling conditions. 7.2 SAMPLE HANDLING AND TRANSPORT After sample collection, proper sample handling protocols will be followed to ensure that valid results are obtained from the analysis of each sample. All samples will be transported or shipped under a CoC process. Proper CoC will be maintained for all samples, and a CoC record will accompany all samples. Each person involved with the custody of the sample(s) is responsible for signing the appropriate forms and ensuring that the samples are properly handled, stored, transported, and/or analyzed. Each sample will have a unique identifier that can be directly tracked to the field logbook or data sheets. Labels will be waterproof or covered with clear tape and securely fastened to the container. Labels will also contain information concerning date and time of collection, preservation information, and the person responsible for sample collection. Shipping containers will need to be adequate to protect the sample containers and avoid breakage. Containers will be secured to be leak proof, avoid cross-contamination, and prevent sample loss during shipment. Samples will be shipped to the appropriate laboratory for analysis as soon as possible after collection. Sample analysis requests/instructions will be prepared by the Chief Scientist to accompany or be sent separately for all samples shipped to the laboratory. Transport and shipping will be coordinated to ensure strict compliance with sample-holding times. The Chief Scientist or his designee needs to ensure and confirm by telephone, fax, or e-mail that all samples are delivered and logged in good condition at each designated laboratory. 7.3 DOCUMENT AND DATA SECURITY Navigation and positioning data will be saved to a computer file and backed up on a separate, removable medium (e.g., backup computer, flash memory/data stick, or DVD/CD-R/RW). Backup media will be stored and transported separately from the field computer. Upon return to Stuart, Florida, the Chief Scientist will ensure that all data are properly backed up and/or archived on CSA’s local area network file server or other appropriate alternative. 7.4 DATA AND DOCUMENT REVIEW Data review and QC procedures will be implemented to ensure that sample and data collections from the field, and analytical results from laboratories are accurate and accompanied by required metadata. A CSA scientist with requisite experience and background will review all data sets prior to data analysis and inclusion into the report. The draft report will be subject to in-house technical and editorial review and copy proofing. Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 20 March 2013 A-22 8.0 REPORTING The Report will present data to document the physical, chemical, geological, and biological conditions within the survey area. The report will generally follow Section 10 (Guidelines for Writing a Summary Report) of the MEWR and Ministry of Environmental Protection (MoEP) Appendix A1 “Guidelines for Marine Monitoring for the Purpose of Studying the Effects of Oil and Gas and Oil Exploration Activities on the Marine Environment in the State of Israel”. It will describe methods and QC procedures utilized during sample collection and laboratory analyses. The report will include maps, figures, and other illustrations referencing the sample locations as well as the analytical results. The report will be submitted to Noble Energy for submittal to the MEWR in five hard copies and electronically. The report submittal date is anticipated to be approximately 4 months following completion of the environmental survey. A supplemental report with more complete taxonomic identifications of the infauna will be submitted within 7 months of the completion of the survey. Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 21 March 2013 A-23 9.0 REFERENCES Clarke, K.R. and R.N. Gorley. 2006. PRIMER v6. Primer-E Ltd., Plymouth, UK. Hurlbert, S.H. 1984. Pseudoreplication and the Design of Ecological Field Experiments. Ecological Monographs 54(2):187-211. Long, E.R. and L.G. Morgan. 1990. The potential for biological effects of sediment-sorbed contaminants tested in the National Status and Trends Program. NOAA Tech. Memo. NOS OMA 52. U.S. National Oceanic and Atmospheric Administration, Seattle, WA. 175 pp. U.S. EPA. 2001. Methods for collection, storage and manipulation of sediments for chemical and toxicological analysis. EPA-823-B-01-002. Office of Water, Washington, DC, USA. Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 22 March 2013 A-24 APPENDICES Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 23 March 2013 A-25 APPENDIX A SELECTED RELEVANT CSA PROJECT EXPERIENCE Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-1 March 2013 A-26 U.S. PROJECTS U.S. DEPARTMENT OF ENERGY (1992 to 1997) CSA conducted a multiyear study of the environmental impacts associated with produced water discharges from oil and gas operations in the Gulf of Mexico and coastal Louisiana. CSA served as the prime contractor for the study, managed a seven-company team of experts, and organized and coordinated a Scientific Review Committee. The primary project goal was to increase the base of scientific knowledge concerning 1) the characteristics of produced water and also produced sand discharges as they pertain to organics, metals, and naturally occurring radioactive materials (NORM) variably found in association with the discharges; 2) the fate of organics, metals, and NORM in water, sediment, and biota near a number of offshore oil and gas production facilities; 3) the recovery of two terminated produced water discharge sites located in open bay areas of coastal Louisiana; and 4) the catch, consumption, and human use patterns of seafood species collected from coastal and offshore waters. A plan of study in the form of a Field Plan (Sampling and Analysis Plan) was prepared. These data were used in an ecological risk assessment for organics and metals that was performed under this contract. The data were also used by Brookhaven National Laboratory for an ecological risk assessment for radionuclides and a human health risk assessment for organics, metals, and radionuclides. The study also examined the economic and energy supply impacts of existing and anticipated Federal and State offshore and coastal discharge regulations. OFFSHORE OPERATORS COMMITTEE (1994 to 1997) CSA conducted the Gulf of Mexico Produced Water Bioaccumulation Study for the Offshore Operators Committee (OOC). This industry-wide study was designed to replace many site-specific bioaccumulation monitoring studies by individual operators to satisfy National Pollution Discharge Elimination System (NPDES) Permit requirements by the U.S. Environmental Protection Agency (EPA), Region VI. The program had two components: 1) the Definitive Component; and 2) the Platform Survey Component. The two objectives of the Definitive Component were 1) to determine whether statistically significant bioaccumulation of produced water related organics and inorganics occurs in the edible tissue of resident fish and invertebrates in the immediate vicinity of representative Gulf of Mexico offshore platforms that discharge more than 4,600 bbl/day of produced water; and 2) to evaluate the environmental significance of any statistically significant increases observed due to produced water related bioaccumulation in edible tissue. The Platform Survey Component collected additional data on the bioaccumulation of selected chemical constituents in the edible tissue of marine organisms found in the immediate vicinity of a set of offshore Gulf of Mexico platforms. CSA prepared Sampling and Analysis Plans prior to offshore surveys, which were conducted during Fall 1994, Spring 1995, and Fall 1995. For the Definitive Component, produced water, ambient water, and fish and invertebrate tissue samples were collected and analyzed for volatile and semivolatile organic compounds, metals, and radionuclides. Only tissue samples were collected and analyzed for the Platform Survey Component. Post Survey Reports and Data Reports were submitted after each of the cruises. In addition to a Final Report for each component, a Bioaccumulation Literature Review was prepared as a separate document for the Definitive Component. CSA gave oral presentations of the study design and results to the OOC and EPA. U.S. DEPARTMENT OF THE NAVY, SOUTHERN DIVISION, NAVAL FACILITIES ENGINEERING COMMAND (2002 to 2003) CSA provided numerous marine environmental services associated with increased Fleet training, support, and infrastructure improvements at the Naval Air Facility in Key West, Florida. The proposed action involved dredging in Truman Annex Harbor and the associated Turning Basin and Main Ship Channel, along with subsequent dredged material disposal. CSA managed the marine biology, chemistry, bioassay, and bioaccumulation aspects of the project and conducted the marine data analysis, synthesis, and reporting of these aspects. CSA prepared the marine environmental sections of the Environmental Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-27 Assessment (EA) in accordance with the National Environmental Policy Act (NEPA), regulations on implementing NEPA procedures from the Council on Environmental Quality and Department of the Navy, and other related Acts, Executive Orders, and requirements. In addition to the EA, CSA prepared a Biological Assessment in accordance with requirements of the Endangered Species Act. CSA also prepared an Essential Fish Habitat Assessment as required by Final Rule provisions of the Magnuson-Stevens Fishery Conservation and Management Act. CSA conducted a Tier I Evaluation according to U.S. Army Corps of Engineer (USACE) Testing Manuals for dredged material management. CSA prepared a Sampling and Analysis Plan and Quality Control Plan for CSA's Bathymetric Survey, Biological Characterization Survey, Sediment and Water Quality Sampling Survey, and subcontractor laboratory analyses. CSA also conducted these surveys. In addition, CSA prepared marine environmental information for other project permits, including the National Marine Sanctuary General Permit, Florida Environmental Resource Permit, Water Quality Certificate, Coastal Zone Consistency Determination and Certificate, etc. CSA attended the Project Kickoff Meeting with the Navy and other meetings with the Florida Department of Environmental Protection, Environmental Protection Agency, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, USACE, etc. CSA was a subcontractor to CZR Incorporated. MOBIL EXPLORATION & PRODUCING U.S. INC. (1994 to 1995) CSA conducted a tiered monitoring program to satisfy U.S. Environmental Protection Agency requirements in Viosca Knoll Block 202. The monitoring was done to satisfy a National Pollutant Discharge Elimination System permit stipulation for exploratory drilling in the block and to comply with the Section 403(c) requirements of the Clean Water Act. The monitoring plan involved three tiers: Tier 1 – pre-drill and post-drill sediment chemistry surveys; Tier 2 – an infaunal community structure survey; and Tier 3 – a bioaccumulation study. A plan of study in the form of a Sampling and Analysis Plan was prepared. The pre-drill and post-drill Tier 1 sediment chemistry surveys were conducted at four stations. Results of the post-drill survey were used to determine if significant changes in the levels of drill mud components in the sediments had occurred. These elevations were found and the Tier 2 survey was required. If significant changes in the benthic community structure had been detected and shown to correlate with elevations in drill mud component levels during the Tier 2 survey, the Tier 3 bioaccumulation study would have been performed. Since the results of the Tier 2 survey did not show correlated changes, the Tier 3 survey was not required or conducted. (Note: Bioaccumulation study was not conducted for this project because it was determined it was not required.) AMERICAN PETROLEUM INSTITUTE (1991 to 1993) CSA conducted a study of two platforms offshore of Louisiana to determine concentrations of radioactivity in tissue, sediment, and water samples as caused by naturally occurring radioactive materials (NORM). The study included analysis of samples from biofouling community organisms, benthic soft substrate megafaunal community organisms, mid-water fish, produced water discharges, and sediments for radionuclide content. Sediment samples were also analyzed for grain size. Current data as well as water column salinity, temperature, depth, and dissolved oxygen data were also collected. A plan of study was prepared in the form of a Sampling and Analysis Plan. MID-CONTINENT OIL AND GAS ASSOCIATION (1989 to 1991) CSA investigated levels of radium 226/228 in the vicinity of produced waters discharges at three industrial facilities. Levels were measured in water, sediment, and tissues sampled near the discharge canals. Water quality sampling was also conducted. SOHIO PETROLEUM COMPANY (1985 to 1987) CSA conducted an environmental monitoring program during the drilling of an exploratory well in Gainesville Area Block 707 (eastern Gulf of Mexico). The primary purpose of the program was to determine if the drilling operation affects the seagrass Halophila decipiens in the vicinity of the drillsite. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-28 Program elements included seagrass and live bottom photography; surficial sediment and sediment trap samples for barium, chromium, and iron; current meter and transmissometer data collection; and biota collection to determine bioaccumulation of barium and chromium. MOBIL PRODUCING TEXAS & NEW MEXICO INC. (1982 to 1986) CSA conducted a comprehensive environmental monitoring program during the drilling of eight wells from a production platform near the East Flower Garden Bank in the Gulf of Mexico. The program included the collection and chemical analyses of surficial sediments, trapped sediments, and discharged drilling muds for trace metals and high molecular weight hydrocarbons. The program also included continuous recording of water current speed and direction at various depths; hydrographic profiles of salinity, temperature, and dissolved oxygen; analyses of bivalves for bioaccumulation; and extensive quantitative analyses of larval settling rates and lateral and vertical growth of hermatypic corals. In addition, a damage assessment survey was performed following the observation of a vessel anchored in the coral reef zone. A reassessment of the surveyed area was performed 2 years later to document recovery. UNION OIL COMPANY OF CALIFORNIA (1982 to 1983) CSA conducted a comprehensive environmental monitoring program during the drilling of one exploratory well near the West Flower Garden Bank in the Gulf of Mexico. The program included video and still camera photographic documentation, collection and chemical analyses of surficial and trapped sediments, analyses of discharged drilling fluids, hydrographic profiles, continuous water current data recording, analyses of bivalves for bioaccumulation, and extensive quantitative analyses of growth of hermatypic corals. Site clearance and anchor placement surveys were conducted using underwater video and still photography. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-29 INTERNATIONAL PROJECTS SHELL CHEMICAL YABUCOA, INC. (2005 to 2008) CSA conducted a 403(c) monitoring program related to a National Pollutant Discharge Elimination System (NPDES) permit for a discharge from the Shell Chemical Yabucoa, Inc. (SCY) refinery into Yabucoa Bay, Puerto Rico. CSA also conducted three additional studies required by the Puerto Rico Environmental Quality Board (EQB) under the NPDES permit. Prior to conducting the studies, a Toxicity Testing Protocol and Metals Translator Study (MTS) Protocol prepared by CSA were reviewed and approved by the EQB. The 403(c) Plan of Study, a Quality Assurance Project Plan required for the 403(c), and additional studies prepared under a previous project by CSA were approved by the Environmental Protection Agency (EPA) and EQB. The 403(c) monitoring program required by the EPA consisted of two major elements: 1) whole effluent evaluation, which consisted of priority pollutant scans and biotoxicity tests, on a quarterly basis; and 2) analysis of sediment quality and the benthic community, which included the macroinfaunal community, coral reefs, and seagrass beds within Yabucoa Bay. Composited (whole) effluent samples were collected quarterly for toxicity testing and priority pollutant scans. Effluent samples also were to be annually tested for toxicity for a period of 3 years. A field survey was conducted for sampling and analysis of sediment quality and the benthic community in the dry season. Sediment sampling was performed at six stations in the vicinity of the ocean outfall and at three reference stations. The macrobenthic communities, coral reefs, and seagrass beds adjacent to the ocean outfall were surveyed. Quarterly toxicity testing reports were submitted to EPA. Annual reports detailing the results of the quarterly whole effluent sampling and priority pollutant analysis and the benthic field survey were prepared and submitted to the EPA and EQB. The Interim Mixing Zone Validation Study (IMZVS) involved sampling ambient water at the mixing zone and effluent on a monthly basis for 1 year and then yearly for 3 years thereafter. Hourly samples were collected over a 6-hour period, composited, and the time-composited samples analyzed for metals and other parameters specified in the permit. The MTS involved sampling ambient water at the mixing zone and effluent over 10 sampling events in 2005 to 2006 under stringent “Clean Hands” techniques and analyzing the samples for lead and copper with low-level methods. A plan for each study was prepared in the form of Sampling and Analysis Plan. Postcruise field reports and preliminary data reports for the monthly IMZVS and MTS surveys were submitted. Reports were prepared upon completion of the IMZVS and MTS and submitted to EQB. Reports also were prepared for the annual Toxicity Testing and IMZVS surveys and submitted to EPA and EQB, respectively. In addition, CSA assisted SCY in preparing a report addressing Special Condition 23 of the permit and prepared responses to EPA on issues concerning selenium in the effluent. CSA prepared a response to EPA’s determination that seagrass toxicity testing was required based on Endangered Species Act consultations with the National Marine Fisheries Service (NMFS) and the Fish and Wildlife Service (FWS). The response was instrumental in dissuading NMFS and FWS from requiring SCY to conduct additional monitoring of seagrass communities in Yabucoa Bay. BHP BILLITON (TRINIDAD 2-C) LIMITED (2009 to 2010) CSA conducted a field sampling survey associated with produced water discharge in the nearshore Guayaguayare Bay area off the southeast coast of Trinidad, Trinidad and Tobago, West Indies. Water and sediment samples were collected for analyses of BTEX (benzene, toluene, ethylbenzene, and xylenes), polycyclic aromatic hydrocarbons, and radionuclides. A plan of study in the form of a Sampling and Analysis Plan was prepared. A report was prepared to present the results of the surveys and analyses and, where appropriate, compare those results with findings of other similar studies. This project was conducted as a subcontract to CSA International, Inc, TT Branch. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-30 CLIENT AND FACILITY CONFIDENTIAL CSA was contracted to develop an ecological sampling program associated with the discharge of produced water from a floating production, storage, and offloading (FPSO) facility in the South China Sea. The sampling program included sampling and analysis of water, sediment, and fish tissues as well as a description of the sampling design, field and laboratory methodologies, and quality assurance/quality control (QA/QC) measures. A plan of study was prepared in the form of a Sampling and Analysis Plan. CSA also purchased the necessary equipment and provided personnel to participate in the sampling cruise to monitor QA/QC and train facility personnel. CSA prepared a baseline survey report and two quarterly monitoring reports that included an interpretation of the laboratory analyses. MAXUS SOUTHEAST SUMATRA, INC. (1996 to 1997) CSA managed three subcontractors and provided data and consultation for an Effluent Discharge Impact modeling effort of the acute and chronic (bioaccumulation) toxicity of produced water discharges on fish and zooplankton in Indonesia. The data consisted of 96-hour LC50 toxicity testing on two produced water samples. The tests were performed on non-aged and aged or biodegraded produced water samples with Mysidopsis bahia (brine shrimp) and Menidia beryllina (silverside fish). Samples of non-aged and aged produced waters were analyzed for an extensive number of organic compounds. Uptake of nonylphenol by Mysidopsis was also determined from 14C. Guidance on the incorporation of these results and other data into the model was provided as well as suggestions on how to model biological uptake of the produced water constituents. This project was conducted as a subcontract to P.T. Environmental Indonesia. TULLOW GHANA LIMITED (2010 to 2011) CSA completed a study to assess the impacts of drill cuttings and associated non-aqueous drilling fluids on benthic and pelagic systems located in the Jubilee Field, Ghana. Two primary tasks were completed, including 1) preparing a literature review summarizing the scientific and grey literature on drill cuttings discharge and related impacts as well as regulatory limits and accepted monitoring practices worldwide; and 2) conducting an OSPAR-compliant field survey to assess the impact of drill cuttings discharges on the marine environment in the Jubilee Project area, verifying modeling undertaken to date and documenting the potential recovery of affected sites. A plan of study was prepared in the form of a Field Plan (Sampling and Analysis Plan). The field survey involved collecting seawater, sediment, infauna, and sediment profile imaging data in deepwater in close proximity to existing subsea facilities. Seawater and sediment sample analyses were conducted by U.S. laboratories. Infauna were analyzed by a local laboratory. CSA also prepared a Final Report for submission to the Ghana EPA on drill cuttings impacts in the Jubilee Project area. The report placed the observed impacts into context and included recommendations for National Discharge guidelines of oil on cuttings concentrations based on the literature review and field survey results. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-31 APPENDIX B KEY PERSONNEL RESUMES Tamar Field and Pipeline Survey, Scope of Work/Sampling and Analysis Plan Noble Energy Mediterranean Ltd. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd B-1 March 2013 A-32 BRUCE D. GRAHAM Senior Scientist, Marine Specialist Education Master of Science in Biological Sciences, Florida Institute of Technology, 1983 Bachelor of Science in Biological Sciences, University of New Hampshire at Durham, 1979 Exchange program, California State University at Chico, 1977 to 1978 Mr. Graham is a marine biologist with over 25 years experience in field studies of benthic communities. He has served as Project Manager and/or Chief Scientist on numerous marine programs, including habitat assessment and restoration, multidisciplinary baseline studies, and environmental monitoring programs. He has prepared survey plans; supervised and conducted sample collection, processing, and analysis; and has been responsible for the interpretation and synthesis of data in conjunction with document preparation. He has been responsible for the analyses of more than 10,000 photographs of hard and soft bottom benthic communities collected in areas that include the Atlantic Ocean, Gulf of Mexico, Antigua, Sea of Okhotsk (Russia), Federated States of Micronesia, U.S. Virgin Islands, and Taiwan. Mr. Graham has extensive experience conducting environmental studies as a scientific diver. His diving experience includes benthic still and video photography, in-situ identification of epibiota, and in-field sample collection (e.g., biological and sediment chemistry). Mr. Graham is a certified SCUBA and Nitrox specialty diver and is trained in Red Cross cardiopulmonary resuscitation (CPR) and first aid. He has conducted studies worldwide and participated as Senior Field Scientist in the environmental monitoring of the Exxon Valdez remediation program. He has been Chief Scientist on damage assessment and habitat restoration projects at vessel grounding sites off the east coast of Florida including Biscayne National Park (BISC) and the Florida Keys National Marine Sanctuary (FKNMS), Dry Tortugas, Mississippi Sound, Hawaii, Antigua, Colombia, Federated States of Micronesia, Mexico, Puerto Rico, and the U.S. Virgin Islands. He has developed and field-tested new methods for reattaching and transplanting hard corals, soft corals, and sponges as a means of accelerating habitat recovery. Mr. Graham has authored several technical publications concerning zoogeography, various restoration techniques including hard coral reattachment to accelerate marine habitat recovery, oil and gas environmental monitoring, vessel grounding case studies, and crustacean natural history. He co-authored and produced an interactive CD-ROM version of the “Ecology of Live Bottom Habitats of the Northeastern Gulf of Mexico: A Community Profile” for the U.S. Department of the Interior, Minerals Management Service (MMS). Mr. Graham has co-authored grant proposals for successful procurement of funding from the South Florida Water Management District and the Florida Fish and Wildlife Conservation Commission to develop and deploy artificial reefs in Martin County, Florida. Mr. Graham has also conducted Habitat Equivalency Analyses (HEA) associated with resource damage from natural gas pipeline installations and vessel groundings. Tasks associated with HEA include selection and scaling of appropriate restoration/mitigation options. He has been qualified by the State of Florida to act as an expert witness in cases relating to marine environmental science. Mr. Graham participated as an expert panel member for the Southeast Florida Coral Reef Initiative workshop “Maritime Industry & Coastal Construction Impacts” to develop guidelines for rapid response to and restoration of coral reef injuries in southeast Florida. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-33 BRUCE D. GRAHAM REPRESENTATIVE EXPERIENCE 2006 to Present: CSA International, Inc. Project Manager/Chief Scientist during damage assessment, restoration, and monitoring of the M/T MARGARA grounding site offshore southwest Puerto Rico. Responsible for directing and conducting natural resource damage process, including assessment, restoration, monitoring, and compensatory scaling. Restoration included substrate stabilization and reattachment of over 11,000 corals. Program included the development of a reattachment strategy to propagate staghorn coral (Acropora cervicornis) (Independent Maritime Consulting Ltd., 2006 to present). Scientist during monitoring of fate and effects of drilling muds and cuttings discharges associated with Qatar Block 13. Monitoring survey sampling included replicate sediment traps, diver-collected sediment samples, and qualitative video/still photography. Sediment samples were analyzed for grain size, trace metals, and total petroleum hydrocarbons. Monitoring data will be analyzed to determine the distribution of discharged muds/cuttings and will provide ground-truthing for an Environmental Impact Assessment model (Anadarko, 2006 to 2007). Chief Scientist during nearshore survey of marine benthic habitats along the Ocean Express Natural Gas Pipeline that extends from Freeport, Bahamas to Port Everglades, Florida. Survey objective was to qualitatively and quantitatively characterize various benthic habitats to provide guidance in identifying a preferred pipeline route that would minimize impact to benthic communities. Data obtained during the survey define pre-construction baseline conditions of existing benthic habitats and will be utilized for post-construction monitoring (Kimley-Horn and Associates, Inc., 2002 to 2003). Project Manager and/or Chief Scientist on over 70 photodocumentation surveys in the Gulf of Mexico, northwest Atlantic, and Russia. Supervised collection and analysis of samples and data, document preparation, and report presentation (Various clients, 1983-2000). Chief Scientist and Scientific Diver during survey to investigate potential bioaccumulation of chemical components of produced water in biota near offshore oil and gas facilities in the northwest Gulf of Mexico. Responsible for sample collection of water, and biota that included fish, macroinvertebrates, and bivalves. Other responsibilities included sample processing, data analysis, project management, and document preparation (Offshore Operators Committee, 1994-1997). PUBLICATIONS Graham, B.D., E. Hodel, and A. McCarthy. 2008. Coral Community Restoration following Vessel Groundings in Broward County, Florida: A Review of Efforts and Future Needs. The 11th International Coral Reef Symposium (Abstract). Mini-Symposium 24: Reef Restoration, Fort Lauderdale, FL. Kilbane, D.A., B.D. Graham, R.D. Mulcahy, A. Onder, and M. Pratt. 2008. Coral Relocation for Impact Mitigation in Northern Qatar. The 11th International Coral Reef Symposium (Abstract). Mini-Symposium 24: Reef Restoration, Fort Lauderdale, FL. Moore, T., B.D. Graham, S. Griffin, K. Kirsch, C. Lilyestrom, and M. Nemeth. 2008. Restoration of Acropora cervicornis at the site of the M/T MARGARA Grounding. The 11th International Coral Reef Symposium (Abstract). Mini-Symposium 24: Reef Restoration, Fort Lauderdale, FL. Graham, B.D. and R.D. Mulcahy. 2003. Coral Reef Injuries and Relevant Case Studies: Management Tool for Directing Restoration. MarCuba 6th Congress on Marine Sciences (Abstract). Havana, Cuba. Tilmant, J., L. Canzanelli, R. Clark, R. Curry, B.D. Graham, M. Mayr, A. Moulding, R.D. Mulcahy, S. Viehman, and T. Whittington. 2003. Restoration of Coral Reef Habitats within the National Park System. 2003 Biennial Conference of the George Wright Society. San Diego, CA. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-34 BRUCE D. GRAHAM Turner, R.L. and B.D. Graham. 2000. New Records of Echinoderms from the Gulf of Mexico. The 64th Annual Meeting of the Florida Academy of Sciences (Abstract). Melbourne, FL. Graham, B.D. and P. Fitzgerald. 1999. New Technique for Hard Coral Reattachment - Field Tested Following Two Recent Ship Groundings. International Conference on Scientific Aspects of Coral Reef Assessment, Monitoring, and Restoration (Abstract). Fort Lauderdale, FL. Thompson, M.J., W.W. Schroeder, N.W. Phillips, and B.D. Graham. 1999. Ecology of Live Bottom Habitats of the Northeastern Gulf of Mexico: A Community Profile. U.S. Department of the Interior, U.S. Geological Survey, Biological Resources Division, USGS/BRD/CR-1999-0001 and Minerals Management Service, Gulf of Mexico OCS Region, New Orleans, LA, OCS Study MMS 99-0004. Gettleson, D.G., A.D. Hart, K.D. Spring, and B.D. Graham. 1998. Baseline Environmental Surveys of the Piltun-Astokhskoye Field, Offshore Sakhalin Island, Russia. 1998 American Association of Petroleum Geologists Annual Convention (Abstract). Graham, B.D. and M. Schroeder. 1996. M/V FIRAT Removal, Grounding Assessment, Hard Coral Reattachment, and Monitoring - A Case Study, pp. 1,451-1,455. In: Oceans 96 MTS/IEEE Conference Proceedings. The Coastal Ocean - Prospects for the 21st Century. 23-26 September 1996, Fort Lauderdale, FL. Jaap, W., B.D. Graham, and G. Mauseth. 1996. Reattaching Corals Using Epoxy Cement. 8th International Coral Reef Symposium (Abstract). Jaap, W., B.D. Graham, and G. Mauseth. 1995. FIRAT Grounding Assessment and Coral Reattachment Project. International Estuarine Research Federation (Abstract). Hart, A.D., B.D. Graham, D.A. Gettleson, D.L. Demorest, and B.W. Smith. Naturally Occurring Radioactive Materials Associated with Offshore Produced Water Discharges in the Gulf of Mexico. A presentation at the 1995 International Produced Water Seminar sponsored by STATOIL Research and Development, 25-28 September 1995, Trondheim, Norway. Hart, A.D., B.D. Graham, and D.A. Gettleson. 1995. NORM Associated with Produced Water Discharges. Society of Petroleum Engineers Publication 29727. Annual Meeting of the Society of Petroleum Engineers. Society of Petroleum Engineers, Richardson, TX. Gettleson, D.A., A.D. Hart, and B.D. Graham. 1994. Environmental and Economic Assessment of Discharges from Gulf of Mexico Region Oil and Gas Operations. U.S. Department of Energy (Abstract). Hart, A.D., B.D. Graham, and D.A. Gettleson. 1993. Concentrations of Naturally Occurring Radioactive Materials Associated with Produced Water Discharges from Production Platforms in the Northwestern Gulf of Mexico. Presentation at the 14th Meeting of the Society of Environmental Toxicology and Chemistry, Houston, TX. Graham, B.D. and R.L. Turner. 1984. Nutrition of Ghost Crabs Fed Prey of Different Organic Composition. Fla. Sci. 47:17-18 (Abstract). Graham, B.D. 1983. The Effect of Diet on the Biochemical Composition of the Hepatopancreas of Male Ocypode quadrata. M.S. thesis, Florida Institute of Technology. 50 pp. PROFESSIONAL CERTIFICATIONS Open Water SCUBA Diver – National Association of Underwater Instructors (NAUI) CPR – American Red Cross Multi-media Standard First Aid – American Red Cross Nitrox Specialty Diver – Professional Association of Diving Instructors (PADI) Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-35 Christopher J. Kelly, Ph.D. Senior Scientist, Marine Ecologist Education Doctor of Philosophy, Ecology, University of Maryland, 2011 Bachelor of Science, Biology (Marine Biology and Ecology Options), Florida Institute of Technology, 2001 Dr. Kelly is a marine ecologist with over 10 years of experience in marine environmental science. He has a strong background in linking the ecological processes of benthic and pelagic systems, investigating the importance of habitat complexity on predator-prey interactions, and examining how anthropogenic pressures affect benthic invertebrate and fish predator communities. As a Senior Scientist at CSA International, Inc. (CSA), he has served as a Chief Scientist on several research cruises evaluating the impact of anthropogenic disturbance on deep-sea benthic systems. He has been responsible for field collection, management, and analysis of seawater, sediment, and infaunal samples. He has experience in designing and implementing statistically rigorous observational and manipulative research studies. He regularly coordinates fieldwork, supervises field staff in data collection, and prepares field survey reports. Prior to consulting, Dr. Kelly was a principal investigator as a Ph.D. graduate student in a study researching the suitability of introducing the non-native suminoe (Crassostrea ariakensis) oyster into Chesapeake Bay to help alleviate the problems associated with the loss of native eastern (Crassostrea virginica) oyster biomass. This project was a collaboration among several universities and local, State, and Federal government agencies. His dissertation also included research on determining how complex aquatic habitats alter predator-prey relationships within a tri-trophic food web. REPRESENTATIVE EXPERIENCE September 2011 to Present: CSA International Chief Scientist for three environmental surveys within the eastern Mediterranean Sea to assess deep-sea benthic habitat prior to and after anthropogenic disturbances. Established permanent transects for observation, sediment, and seawater collection using a remotely operated vehicle (ROV). Statistically analyzed environmental data and collaborated on the writing of technical reports. 2004 to 2011: University of Maryland – Graduate Research Assistant Investigated the importance of essential fish habitat (i.e. oyster reefs, corals, mangroves), and how these structurally complex habitats affect both invertebrate prey and fish predator species through attraction, enhanced secondary production, and the interactions between them. Researched the suitability of the exotic suminoe oyster (Crassostrea ariakensis) for introduction into Chesapeake Bay to help alleviate the loss of native eastern (Crassostrea virginica) oyster biomass. Examined seasonal physiological differences of the suminoe and eastern oyster under temperate mesohaline and sub-tropical polyhaline regions. 2001 to 2003: U.S. Peace Corps, Zambia – Rural Aquaculture / Fisheries Extension Agent Developed a sustainable fishery in Northwestern Province, Zambia. Trained rural farmers how to construct and maintain Tilapia (Oreochromis niloticus) ponds using only locally available materials. Collaborated with fish farmer associations within Northwestern Province, Zambia to develop market strategies to optimize selling price for fishery products. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-36 Christopher J. Kelly, Ph.D. PUBLICATIONS (Peer-Reviewed) Kelly, C.J., S.E. Laramore, J. Scarpa, and R.I.E. Newell. 2011. Seasonal comparison of physiological adaptation and growth of Suminoe (Crassostrea ariakensis) and eastern (Crassostrea virginica) oysters. Journal of Shellfish Research. 30: 737-749. Kelly, C.J. and R.L. Turner. 2011. Distribution of the Hermit Crab Clibanarius vittatus and Pagurus maclaughlinae in the northern Indian River Lagoon, Florida: A reassessment after 30 years. Journal of Crustacean Biology. 31: 296-303. PUBLICATIONS (Peer-Reviewed Technical Paper) Stryjewski. E., G.G. Goins, and C.J. Kelly. 2001. Quantitative morphological analysis od spinach leaves grown under light-emitting diodes or sulfur-microwave lamps. SAE Technical Paper 2001-01-2272. Ph.D. DISSERTATION Kelly, C.J. 2011. Growth and physiology of eastern and suminoe oysters and the implications of increased habitat complexity for associated oyster reef fauna. Ph.D. Dissertation. University of Maryland. College Park, MD. 230 pp. ORAL PRESENTATIONS Kelly, C.J., and R.I.E. Newell. 2011. The behavior of fish predators and their interaction with prey species are influenced by the level of structural complexity within their habitat. Benthic Ecology Meeting, Mobile AL, 16 – 21 March Kelly, C.J., and R.I.E. Newell. 2010. The importance of habitat complexity, refuge, and prey availability on the attraction of grass shrimp, white perch, and striped bass to structure. American Fisheries Society, Pittsburgh PA, 14 September. Kelly, C.J., and R.I.E. Newell. 2009. Seasonal scope for growth of diploid Crassostrea ariakensis and Crassostrea virginica under ambient conditions simulating the mesohaline and polyhaline regions of Chesapeake Bay. Coastal and Estuarine research Federation, Portland OR, 3 November. Kelly, C.J., R.I.E. Newell, J. Scarpa, S.E. Laramore, and R.B. Carnegie. 2008. Diploid Crassostrea virginica and Crassostrea ariakensis studies in mesocosms simulating Chesapeake Bay and Florida estuaries. National Shellfisheries Association, Providence RI, 8 April. Kelly, C.J., and R.L. Turner. 2001. The influence of altered hydrology on the population distribution of two species of hermit crab (Clibanarius vittatus and Pagurus maclaughlinae) in the Indian River Lagoon System. Florida Academy of Sciences, Saint Leo University, Saint Leo FL 9 March. [Outstanding Student Paper Award for an undergraduate; Florida Institute of Technology Sigma Xi Chapter award for best undergraduate paper. CERTIFICATIONS CPR/First Aid, Emergency First Response, 2012 Scientific Diver, AAUS, 2012 to present Open Water SCUBA Diver, PADI, 1996 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-37 LUIS M. LAGERA, Jr., Ph.D. Senior Scientist, Environmental Scientist Dr. Lagera, a marine and estuarine ecologist with more than 19 years experience in biological and environmental assessments, joined CSA International, Inc. (CSA) in 1992 and Doctor of Philosophy in Environmental Sciences has worked on numerous environmental and biological assessments for various clients in the (Ecology), University of oil and gas industry, focusing mainly on impacts to water quality and biology/ecology. These assessments include seismic, exploration drilling, and development/production Virginia, 1988 projects in the Gulf of Mexico and abroad, including Angola (West Africa), Argentina Master of Science in (offshore Patagonia/South Atlantic), Congo (Gulf of Guinea), Cote d’Ivoire (Gulf of Biological Sciences, Guinea), Cyprus (eastern Mediterranean), Equatorial Guinea (Gulf of Guinea), Egypt Mississippi State (Gulf of Suez), Eritrea (southern Red Sea), Gabon (Gulf of Guinea), Ghana (Gulf of University, 1984 Guinea), Ireland (Porcupine Basin in the North Atlantic), Lebanon (eastern Mediterranean), Bachelor of Science in Malaysia (South China Sea), Nigeria-São Tomé (Gulf of Guinea), Qatar (Arabian Gulf), Zoology, University of Russia (Sea of Azov and Sea of Okhotsk [Sakhalin Island]), Sierra Leone (Gulf of Guinea), the Philippines, Suriname, Trinidad and Tobago (Caribbean), and Turkey (eastern Mediterranean). Diliman, 1978 Dr. Lagera also was a co-author and geographic information system (GIS) Coordinator for the Environmental Report of the 5-Year Oil and Gas Leasing Program for seven OCS planning areas and co-author of the Environmental Assessment of Geological and Geophysical (G&G) Exploration in the Gulf of Mexico Outer Continental Shelf for the U.S. Minerals Management Service. He is familiar with the fate and effects of oil and gas discharges and was co-author of a study of environmental effects of produced water from offshore and coastal production wells for the Department of Energy (DOE). He also prepared a review of the fate and effects of mercury in produced water on the marine environment. Education In addition to his expertise in environmental impact assessments, Dr. Lagera has extensive quality assurance (QA) experience in the oil and gas industry. As CSA’s QA Officer, he is familiar with a range of field methods, analytical procedures, and regulatory requirements for environmental surveys and monitoring programs. He routinely reviews laboratory results, processes datasets, provides data analysis and reporting support, and reviews reports for baseline and monitoring surveys. He was QA officer for multiple field studies associated with the National Pollutant Discharge Elimination System (NPDES) permit for a petroleum refinery in Puerto Rico, for a study of synthetic-based muds for the American Petroleum Institute, for a study of bioaccumulation from produced water discharges in the Gulf of Mexico for the Offshore Operators Committee, for a DOE-sponsored study of environmental effects of produced water from offshore and coastal production wells, and for numerous environmental baseline or monitoring surveys. He has written several internal guidance documents, including protocols; standard operating procedures; and guidelines for field activities, use and maintenance of equipment, QA, and GIS development. He has conducted several orientation and training sessions on environmental management and field methods, including QA. Dr. Lagera was formerly CSA’s Health, Safety, Environment (HSE) Manager and coordinated development of CSA’s HSE Handbook and has prepared HSE-related documents, including project-specific HSE Plans for offshore surveys. He prepared emergency response plans and medical emergency response plans for offshore surveys and a shore-based survey in Russia. He assisted in conducting HSE inspections of survey vessels and conducted HSE briefings for survey personnel. He also has prepared oil spill response plans for exploratory drilling projects. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-38 LUIS M. LAGERA, Jr., Ph.D. He assisted National Power Corporation (NPC) in the Philippines in strengthening its corporate environmental management program through a year-long appointment as an environmental consultant to the Office of the President. As consultant to NPC, he prepared corporate environmental policies, technical implementing guidelines, and funding proposals; conducted training seminars; and provided expert testimony in congressional and court hearings on environmental impacts of electromagnetic fields, oil spills, and exploratory drilling. He participated in the development of the Water Quality Monitoring Program (WQMP) for the Florida Keys National Marine Sanctuary (FKNMS) for the U.S. Environmental Protection Agency (EPA). In addition to monitoring nearshore and offshore water quality, the WQMP also involved monitoring the status of coral reefs and seagrass beds within the FKNMS. He has evaluated environmental and biological characteristics of potential underwater test sites along the Gulf of Mexico and east coast for the U.S. Navy. He has managed and conducted numerous research projects, supervised laboratory and field personnel, and successfully acquired research grants from private and governmental agencies. Dr. Lagera has research interests and experience in several coastal systems, particularly tropical and temperate wetlands, seagrass beds, barrier island lagoons, estuaries, and reef communities. He has also participated as a data manager and observer in aerial surveys for marine mammals and sea turtles. Dr. Lagera's technical experience and skills are varied and extensive. He is familiar with or has used standard and EPA-approved methods, including automated monitoring and analytical equipment. He has deployed and maintained automated water quality sensors, data loggers, and current meters. He has a background in the taxonomy and ecology of marine invertebrates, fishes, mammals, and sea turtles. He has training and experience in experimental design, univariate and multivariate statistics, and regression analysis using packages such as SAS, BMDP, and SPSS. He has extensive experience in the scientific applications of software packages, including Excel, Access, Paradox, Surfer, Grapher, and SigmaPlot, particularly relating to data processing, statistical analysis, quality control, and data management. He also has training and experience in ArcGIS (ArcView), MapInfo, and ArcInfo GIS and ERDAS image analysis software. He has used GIS extensively for data analysis and presentation, exclusionary mapping, and sampling station selection. Additionally, he is familiar with using Internet resources for scientific research. Prior to joining CSA, Dr. Lagera was the Project/Applied Research Coordinator of the Virginia Coast Reserve Long-term Ecological Research Program at the University of Virginia (UVa). He served as project manager for the Northampton County Water Quality Monitoring Project, a collaborative effort of several private, academic, and governmental organizations. As a research associate, Dr. Lagera conducted studies on water column productivity, water quality, and nutrient dynamics in a barrier island lagoon system and groundwater hydrology on a barrier island. His graduate work centered on the processing of organic matter in estuarine systems, particularly decomposition in mangrove forests and temperate saltmarshes. Before joining UVa, Dr. Lagera was on the faculty of the Institute of Biology, University of the Philippines and taught undergraduate and graduate biology and environmental science courses. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-39 LUIS M. LAGERA, Jr., Ph.D. PUBLICATIONS Lagera, L.M. 1996. Corporate Oil Spill Prevention and Response Plan (Institutional Strengthening of the Environmental Management Program, NPC). Final report to the NPC, Diliman, Quezon City, PH. Lagera, L.M. 1996. Corporate Social Responsibility Program Policy Guidelines (Institutional Strengthening of the Environmental Management Program, NPC). Final report to the NPC, Diliman, Quezon City, PH. Lagera, L.M. 1996. Electromagnetic fields and health risks: a primer. Prepared for the Environmental Management Department, NPC, Dillman, Quezon City, PH. Lagera, L.M. 1996. Environmental Audit Manual (Institutional Strengthening of the Environmental Management Program, NPC). Final report to the NPC, Diliman, Quezon City, PH. Lagera, L.M. 1996. Environmental Policy Guidelines (Institutional Strengthening of the Environmental Management Program, NPC). Final report to the NPC, Diliman, Quezon City, PH. Lagera, L.M. 1996. Environmental Unit Development Plan (Institutional Strengthening of the Environmental Management Program, NPC). Final report to the NPC, Diliman, Quezon City, PH. Lagera, L.M. 1996. Pollution Control Officer's Handbook (Institutional Strengthening of the Environmental Management Program, NPC). Final report to the NPC, Diliman, Quezon City, PH. Lagera, L.M. 1996. Status and Needs Assessment Report (Institutional Strengthening of the Environmental Management Program, NPC). Final report to the NPC, Diliman, Quezon City, PH. Lagera, L.M. 1996. Technical/Operational Guidelines (Institutional Strengthening of the Environmental Management Program, NPC). Final report to the NPC, Diliman, Quezon City, PH. Lagera, L.M. 1992. A study of water quality conditions in tidal creeks of Northampton County, Virginia. Report for the Virginia Environmental Endowment, The Nat. Conserv., and the Northampton County Board of Supervisors. Lagera, L.M. 1992. Primer on water quality parameters. Lagera, L.M. 1992. Technical handbook for the Northampton County Water Quality Monitoring Project. Lagera, L.M. and J.C. Zieman, Jr. 1988. Net production and oxygen consumption in the surface water of the lower York River (abstract). EOS 69:357. Lagera, L.M. and J.C. Zieman, Jr. 1988. Oxygen consumption in the surface waters and in decomposing macrophytes in the lower York River (abstract). EOS 68:1757. Lagera, L.M. and J.C. Zieman, Jr. 1988. The relative significance of macrophyte decomposition and phytoplankton respiration in the consumption of oxygen in the lower Chesapeake Bay. Proc. Chesap. Bay Conf. 29 to 31 March 1988. Baltimore, MD. PROFESSIONAL AFFILIATIONS American Geophysical Union, 1988 American Society of Limnology and Oceanography, 1985 Atlantic Estuarine Research Society, 1987 Ecological Society of America, 1987 Estuarine Research Federation, 1986 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-40 STEPHEN T. VIADA Senior Staff Scientist, Marine Biologist Education Master of Science in Biological Oceanography, Texas A&M University, 1980 Bachelor of Science in Zoology, Texas A&M University, 1978 Mr. Viada specializes in the evaluation of impacts of offshore oil and gas operations on the marine environment. He has served as program manager and principal investigator for projects in both U.S. and international offshore areas, including the Gulf of Mexico, Florida, California, Alaska, Russia, United Arab Emirates, Qatar, Azerbaijan, Malaysia, Indonesia, Africa, the Bahamas, and Trinidad. These projects include environmental baseline surveys, monitoring programs, Phase I environmental assessments, and environmental impact assessments (reports and statements) for offshore seismic activities, and oil and gas exploration and production. Offshore surveys include benthic as well as marine mammal and turtle surveys involving the collection of quantitative and qualitative video and still photographic data, fish and invertebrate samples, water quality and water column productivity samples, and sediment chemistry and geology samples. Mr. Viada is experienced with field studies and resource management and conservation issues pertaining to protected and listed marine mammal, bird, and turtle species. He has conducted several systematic surveys of these resources within the Gulf of Mexico, Atlantic Ocean, Alaska, Australia, Africa, and Russia. He has been a primary author for the National Environmental Policy Act (NEPA) environmental impact analysis reports, including Environmental Assessment (EA), Environmental Impact Analysis (EIA), and Environmental Impact Statement (EIS) reports that address concerns of these resources, including protected and listed species. As staff biologist with the U.S. Department of the Interior, Minerals Management Service (MMS), he was directly responsible for all issues that involved the effects of Outer Continental Shelf (OCS) production and activities upon marine mammal and marine bird resources within the Gulf of Mexico and for addressing these issues within the MMS Environmental Impact Statement for the Gulf of Mexico Central and Western Planning Areas Lease Sales. Mr. Viada is an experienced marine ecologist/oceanographer who has specialized in benthic community characterization, mapping, and ecology. He has had over 29 years experience in the management and execution of studies that utilize photographic techniques for the qualitative and quantitative analyses of benthic communities, primarily both shallow water and deepwater coral reef and coral-dominated hard bottom communities. He also has over 29 years of experience as a specialist in taxonomic identification of scleractinian corals and octocorals. REPRESENTATIVE EXPERIENCE 1993 to Present: CSA International, Inc. – Senior Staff Scientist, Marine Biologist Principal investigator and lead scientist for an environmental survey off southwestern Ecuador for Noble Energy, Inc. (2010). Project manager and contributing author of an Environmental Impact Assessment document pertaining to proposed nearshore seismic survey operations and exploration drilling off northeast Mozambique for Anadarko Moçambique Área 1, Lda (2008). Project manager and lead scientist of a characterization study of the deepwater coral Lophelia pertusa and other deepwater hard bottom biological communities in the north-central Gulf of Mexico for the MMS (2003 to 2007). Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-41 STEPHEN T. VIADA Principal author of an Environmental Assessment (Integrated AMDAL) for the gas exploitation, gas transmission, liquefied natural gas (LNG) plant, sea port, airfield, and resettlement associated with the Tangguh LNG Project (Manokwari, Sorong, and Fak-Fak Regencies, Papua Province–Irian Jaya [Western Papua]) for Pertamina and British Petroleum (2003). Lead scientist of a study to determine the effects of offshore drilling activities within deepwater (continental slope) environments within the Gulf of Mexico for the MMS (2002 to 2003). Project manager and contributing author of a literature review and data synthesis report pertaining to marine mammals and fisheries off Sakhalin Island (Russia) for British Petroleum (2002). Project manager for a review of a proposed Scope of Work to conduct a study of the feeding ecology of the western Pacific gray whale off Sakhalin Island (Russia) for LGL Ltd. (2002). Lead scientist of a study to determine the effects of synthetic-based drilling fluids within continental shelf and continental slope environments of the Gulf of Mexico for the American Petroleum Institute (API) (2001). Program manager and principal investigator of aerial survey program for the assessment of marine mammals and sea turtles offshore of Mayport, Florida, for the U.S. Navy WINSTON CHURCHILL (DDG 81) shipshock trial program (1997). Awarded Visiting Scientist Grants at the Smithsonian Institute’s National Museum of Natural History (Washington, D.C.) to study deep water octocorals of the North Atlantic (1998 and 2009). Program manager and principal investigator of aerial survey program for the assessment of the North Atlantic right whale and other endangered marine mammal and sea turtle species offshore of Georgia and Florida for the U.S. Navy (1996 to 1999). Principal investigator and lead scientist of the long-term monitoring study of the Flower Garden Banks (northwest Gulf of Mexico) for the MMS (1995 to 1996). Program manager and principal investigator of an aerial survey program for the assessment of marine mammals and sea turtles offshore of Norfolk, Virginia, and Mayport, Florida, for the U.S. Navy SEAWOLF submarine shipshock trial program (1995). Program manager and lead scientist of the North Sakhalinsk Shelf (Russia) marine mammal and seabird surveys and pre-drilling biological and chemical surveys for Exxon Petroleum Company and Marathon Petroleum Company (1994 to 1995). 1991 to 1993: U.S. Department of the Interior, Minerals Management Service, New Orleans, Louisiana – Biologist Contributing author of lease sale Environmental Impact Statements, including editing, production of graphics, and in-depth preparation of sections of each impact statement directly related to the marine mammal, marine bird/waterfowl, and hardbottom community resources in the northern Gulf of Mexico. Contract inspector for Contract 14-35-0001-30619: The Distribution and Abundance of Marine Mammals in the North-Central and Western Gulf of Mexico (GULFCET). Participant on shipboard and aerial surveys of marine mammals within the central and western Gulf of Mexico. Private consultant for taxonomic identifications of collected and photographed scleractinian corals and octocorals. 1983 to 1984: National Oceanic and Atmospheric Administration (NOAA) – NOAA Corps, Seattle, Washington Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-42 STEPHEN T. VIADA PEER-REVIEWED PUBLICATIONS Viada, S.T. In preparation. A new species of Anthothela (Anthozoa: Octocorallia) from the northeast Gulf of Mexico. Viada S.T., R.M. Hammer, R. Racca, D. Hannay, M.J. Thompson, B.J. Balcom, and N.W. Phillips. 2008. Review of potential impacts to sea turtles from underwater explosive removal of offshore structures. Environmental Impact Assessment Review 28(4-5):267-285. Viada, S.T. and S.D. Cairns. 2007. A new species of Nicella (Anthozoa: Octocorallia) from the northeast Gulf of Mexico. Proc. Biol. Soc. Wash. 120(2):227-231. Viada, S.T. and S.D. Cairns. 1988. Range extensions of ahermatypic Scleractinia in the Gulf of Mexico. Northeast Gulf Science 9(2):131-134. Cordes, E., M. McGinley, E. Podowski, E. Becker, S. Lessard-Pilon, S.V iada, and C. Fisher. 2008. Coral communities of the deep Gulf of Mexico. Deep-Sea Research Part I, 55(6):777-787. Bright, T. J., G.P. Kraemer, G.A. Minnery, and S.T. Viada. 1984. Hermatypes of the Flower Garden Banks, Northwestern Gulf of Mexico: A comparison to other western Atlantic reefs. Bulletin of Marine Science 34(3):461-476. PROFESSIONAL CERTIFICATIONS Marine Mammal Observer (Joint Nature Conservation Committee) (2007) Protected Species Observer (Minerals Management Service) (2007) U.S. Coast Guard Merchant Marine Officer License: Master of steam or motor vessels up to 200 gross tons Oxygen Enriched Air (Nitrox) Dive Gas Blender – IANTD (2002) Nitrox Diver – IANTD/NURP (1994) Divemaster – NOAA (1984) Limited Diver – NOAA (1982) Variable Volume Diving Suit – NOAA (1982) SCUBA Cylinder Inspection – NAUI (1984) Advanced SCUBA Diver – PADI (1984) Rescue Diver – PADI (1984) Senior Diver – NASDS (1972) Basic Diver – NASDS (1969) Advanced Multimedia Standard First Aid – American Red Cross (2008) Cardiopulmonary Resuscitation (CPR) – American Red Cross (2008) Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-43 DAVID B. SNYDER Senior Scientist, Marine Biologist Education Master of Science in Marine Biology/Ichthyology, Florida Atlantic University, 1984 Bachelor of Science in Zoology, University of Florida, 1978 Mr. Snyder is an experienced marine ecologist and fish biologist. He has more than 25 years of experience in the ecology and taxonomy of western Atlantic and Gulf of Mexico shelf and shore fishes (particularly seagrass and reef-associated species). He has managed and participated in ichthyofaunal surveys of freshwater, estuarine, shelf, and coral reef habitats. He has sampled fish from a variety of habitats ranging from the continental slope to freshwater streams for various environmental assessments and monitoring studies. Mr. Snyder has visually censused fish assemblages off southeast and southwest Florida, the Federated States of Micronesia, Grand Cayman Island, and the Bahamas using quantitative and qualitative methods. He surveyed fishes associated with hard bottom areas subject to impact from dredge and fill projects off the eastern and western Florida coasts. He has monitored reef fish assemblages on nearshore natural and artificial reefs for the town of Palm Beach and Palm Beach County Florida. He has characterized fish assemblages on a deep reef trend in the northern Gulf of Mexico from videotapes taken by a remotely operated vehicle. He is currently working with colleagues at the Florida Museum of Natural History to assemble a comprehensive listing and assessment of marine fishes of southwest Florida and the Florida Keys. He recently studied the response of fish assemblages to water flows and levels in the Loxahatchee River, Florida, using electrofishing gear for the South Florida Water Management District. He is currently investigating habitat utilization by newly settled fishes on nearshore hard bottom habitats in Palm Beach County, Florida for the Florida Department of Environmental Protection. Mr. Snyder is also managing an independent monitoring program for seagrass-associated fishes in the vicinity of Jupiter Inlet, Florida. He has participated in coral reef damage assessment and restoration projects in south Florida, the Florida Keys, and the Federated States of Micronesia. Mr. Snyder is experienced with coral re-attachment techniques used in rehabilitation of damaged coral reefs. He has worked with commercial fishermen assessing the impacts of shrimp trawling on inshore fish populations in Florida. He also has investigated the life history of the bigeye scad, an important baitfish in southern Florida. He has participated as a Chief Field Scientist on numerous photodocumentation surveys in the Gulf of Mexico and off the Atlantic coast. Mr. Snyder managed field efforts that included trawling, sediment profile imaging, and grab sampling for assessments of sand deposits proposed as borrow sites for beach nourishment offshore of Alabama, Florida, New Jersey, New York, and North Carolina. He also managed a project that investigated the potential conflict between deepwater fisheries and oil and gas operations in the Gulf of Mexico. He currently manages a project that investigates the ecological functions of nearshore hard bottom along the east coast of Florida for the Florida Department of Environmental Protection. Mr. Snyder has prepared the fish and fisheries sections of several environmental reports. He summarized commercial and recreational fisheries data for Florida, southern California, and the southeastern United States. He has prepared Essential Fish Habitat (EFH) assessments for several environmental impact statements and environmental assessments. Mr. Snyder has extensive experience in the identification, collection, and annotation of marine environmental literature and data. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-44 DAVID B. SNYDER Prior to joining CSA, Mr. Snyder participated in an ecological study of the fish fauna associated with the discharge canals at Florida Power and Light's nuclear power plant at Crystal River, Florida. He also served as Research Assistant on a U.S. Fish and Wildlife Service (USFWS) project investigating the biology and impacts of introduced fishes in Florida. Mr. Snyder's thesis work entailed monthly collections of seagrass fishes from two estuarine sites near Jupiter Inlet, Florida. He was also Chief Field Scientist and vessel operator during an ichthyoplankton survey of the Loxahatchee River Estuary, Florida. In addition, he worked as a commercial fisherman in Jupiter, Florida for 13 years. Mr. Snyder is an accomplished underwater photographer; his underwater fish photographs have appeared in regional field guides as well as technical and popular publications. His diving experience includes more than 1,200 dives; he is experienced in benthic photography and videotaping, in-situ identification of coral reef fishes, reattachment and transplanting both hard corals and octocorals, and the collection of various types of sediment samples. REPRESENTATIVE EXPERIENCE 1984 to Present: CSA International, Inc. – Senior Scientist Chief scientist and project manager for an evaluation of ecological function and mitigation of nearshore hard bottom in southeast Florida (Florida Department of Environmental Protection, 2007 to present). Chief scientist and project manager for an assessment of relationships between fish assemblages and dry season flow and stage levels on the riverine reach of the northwest fork of the Loxahatchee River, Florida (South Florida Water Management District, 2008). Chief scientist and project manager for monitoring of hard bottom adjacent to fill and borrow areas for a beach nourishment project offshore Venice, Florida (Coastal Technology Corporation, 2005 to present). Monitored fish assemblages associated with artificial mitigation reefs and natural hard bottom in conjunction with a beach nourishment project offshore Phipps Park in Palm Beach, Florida (Coastal Planning and Engineering, 2005 to present). Managed a fish and epibiotic monitoring program designed to assess the efficacy of artificial reefs as a means of mitigating the effects of beach nourishment projects on nearshore hard bottom habitat off Palm Beach County, Florida. Quantitative data on fish and invertebrate assemblages associated with artificial reefs and natural reefs were collected during summer months. Preliminary analyses indicated that fish assemblages on artificial reefs differed from those on natural reefs (Palm Beach County Department of Environmental Resources Management, 2001 to present). Managed field surveys for three projects designed to characterize the biota associated with sand deposits proposed as borrow sites for beach nourishment projects offshore of New York and New Jersey. Data collected included temperature, salinity, dissolved oxygen, sediment grain size, sediment profile imagery infauna, epifauna, and demersal fishes (Minerals Management Service, 2000 to present). Analyzed potential interactions between bluewater fishing and deepwater oil and gas operations in the Gulf of Mexico. Fisheries and energy industry information was gathered to assess the potential for problems in the rapidly expanding deepwater oil and gas effort. Current and past conflicts reported in domestic and international waters were examined as well. Areas of potential future conflict were predicted using Geographic Information Systems analyses (Minerals Management Service, 1998 to present). Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-45 DAVID B. SNYDER Prepared a characterization and trends of recreational and commercial fisheries from the Florida panhandle. This project summarized available recreational and commercial fisheries data from Florida's panhandle for the 1983 to 1993 period. The results will assist federal mangers in preventing conflicts between fisheries and oil and gas exploration and development proposed for the panhandle outer continental shelf (National Biological Service, 1995 to 1998). PUBLICATIONS) Snyder, D.B. and G.H. Burgess. 2006. The Indo-Pacific red lionfish, Pterois volitans (Pisces: Scorpaenidae), new to Bahamian ichthyofauna. Coral Reefs. Byrnes, M.R., R.M. Hammer, T.D. Thibaut, and D.B. Snyder. 2004. Physical and biological effects of sand mining offshore Alabama, U.S.A. Journal of Coastal Research, 20(1):6-24. Byrnes, M.R., R.M. Hammer, T.D. Thibaut, and D.B. Snyder. 2004. Effects of sand mining on physical processes and biological communities offshore New Jersey, U.S.A. Journal of Coastal Research, 20(1):25-43. Snyder, D.B., J.E. Randall, and S.W. Michael. 2001. Aggressive mimicry by the redmouth grouper (Aetheloperca rogaa). Cybium, 25(3):227-232. Snyder, D.B., K.D. Spring, B.D. Graham, S.T. Viada, and D. Hardin. 2000. Northeastern Gulf of Mexico Coastal and Marine Ecosystem Program: Ecosystem monitoring, Mississippi/Alabama shelf; hard bottom communities, pp. 341-346. In: McKay, M. and J. Nides (eds.), Proceedings eighteenth annual Gulf of Mexico Information Transfer Meeting, December 1998. U.S. Department of the Interior, Minerals Management Service, Gulf of Mexico OCS Region, New Orleans, LA. OCS Study MMS 2000-030. 538 pp. Snyder, D.B. 1999. Mimicry of initial-phase bluehead wrasse, Thalassoma bifasciatus (Labridae) by juvenile tiger grouper, Mycteroperca tigris (Serranidae). Revue Francaise d'Aquariologie 26(1-2):17-20. Lindeman, K.C. and D.B. Snyder. 1999. Nearshore hard bottom fishes of southeast Florida and effects of habitat burial by dredging. Fishery Bulletin 3:508-525. Taylor, J.N., D.B. Snyder, and W.R. Courtenay, Jr. 1986. Hybridization between two substrate spawning tilapias in southern Florida. Copeia 4:903-909. Snyder, D.B. 1984. Species richness, abundance, and occurrence of grassbed fishes from Jupiter Inlet, Florida. Masters thesis, Florida Atlantic University. 75 pp. PROFESSIONAL CERTIFICATIONS U.S. Coast Guard Ocean Operator Open Water SCUBA Diver – Professional Association of Diving Instructors (PADI) Nitrox Certified – PADI Multimedia Standard First Aid – American Red Cross Cardiopulmonary Resuscitation (CPR) – American Red Cross PROFESSIONAL AFFILIATIONS American Fisheries Society American Society of Ichthyologists and Herpetologists International Society for Reef Studies Gulf and Caribbean Fisheries Institute Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-46 ALAN D. HART, Ph.D. Science Director, Executive Vice President Dr. Hart has over 30 years of oceanographic and environmental science experience. He has served as Project Manager on numerous oil and gas industry projects. Currently, he is Doctor of Philosophy in Deputy Project Manager for a major Minerals Management Service (MMS)-sponsored Oceanography, Texas interdisciplinary study of environmental effects from cuttings discharges for synthetic-based A&M University, 1981 drilling muds systems of selected sites on the continental slope of the Gulf of Mexico. He is Bachelor of Science in also the Project Manager and responsible for experimental design, data analysis, data Zoology, Texas Tech interpretation, and reporting for a major study of the environmental fate and effects of drill University, 1973 cuttings discharged in association with synthetic-based drilling muds systems. This study is jointly sponsored by industry and government (MMS and U.S. Department of Energy [DOE]). He has conducted several studies concerning predicting the environmental consequences of unintentional petroleum hydrocarbon discharges in the vicinity of sensitive biological communities. These projects involved incorporating aspects of toxicity studies from the literature, literature review of the sensitive biological communities, and modeling dispersion and movement of spilled hydrocarbons. He was also the Project Manager for a major water quality study for the Florida Keys National Marine Sanctuary to develop a water quality protection plan for the Environmental Protection Agency. Dr. Hart has also served as Task Leader and Assistant Project Manager on a number of major multidisciplinary projects, including a recently completed multimillion dollar study of offshore platforms for DOE and another major multimillion dollar study of bioaccumulation of produced water discharges into the Gulf of Mexico performed for the Offshore Operators Committee. Education Dr. Hart has served as an environmental consultant for numerous industry clients and Federal and State agencies concerning developmental activities in the Gulf of Mexico, Atlantic and Pacific Oceans, Sea of Okhotsk, Caribbean and Caspian Seas, and Alaska waters. He is experienced in assessing environmental impacts as they are related to biological, chemical, geological, and physical oceanography. Dr. Hart has developed sampling designs, performed the statistical analyses of the data, and prepared and edited the manuscripts for numerous biological assessments of offshore and coastal areas, multidisciplinary baseline studies, and ecosystem programs. Dr. Hart routinely serves as CSA's data manager, data analyst, and ecological statistician for projects including large scale multidisciplinary studies requiring database manipulation and computer analyses. He routinely supervises data entry and data processing, and provides software support and statistical services for principal investigators on large multidisciplinary research projects. He has been responsible for data management and statistical analyses for numerous baseline studies and environmental monitoring programs in connection with outer continental shelf oil and gas activities. Prior to joining CSA, Dr. Hart served as a Data Manager on the Bryan Mound Site Brine Impact Study of the Strategic Petroleum Reserve Project funded by the DOE. He also worked at the Texas Agricultural Experiment Station as a programmer on a National Marine Fisheries Service Grant to provide vessel budget simulations for the Texas shrimping fleet. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-47 ALAN D. HART, Ph.D. REPRESENTATIVE EXPERIENCE February 1982 to Present: CSA International, Inc. – Science Director, Executive Vice President Project Manager of a project to characterize northern Gulf of Mexico deepwater hard bottom communities with emphasis on the deepwater coral Lophelia. This was a 3-year study sponsored by the MMS. It involved 2 years of field work utilizing the Johnson SeaLink submersible and coordination of multiple subcontractors from University of Oregon, Pennsylvania State University, Dauphin Island Marine Laboratory, Florida State University, and the Smithsonian Institution. Project Manager and responsible for experimental design, data analysis, data interpretation, and reporting for a major study of the environmental fate and effects of drill cuttings discharged in association with synthetic-based drilling muds systems. This study is jointly sponsored by industry and government (MMS and DOE). Chief Project Scientist and Data Manager for an environmental monitoring program for the Offshore Operators Committee (OOC) titled the Gulf of Mexico Produced Water Bioaccumulation Study. The objectives of the program were to determine whether statistically significant bioaccumulation of produced water related organics and inorganics occurs in the edible tissue of resident fishes and invertebrates in the immediate vicinity of representative Gulf of Mexico offshore platforms that discharge more than 4,600 barrels per day of produced water, and to evaluate the environmental significance of any statistically significant increases observed due to produced water related bioaccumulation in edible tissue. Produced water, ambient water, and fish and invertebrate tissue samples were collected for analyses of volatile and semivolatile organic compounds, metals, and radionuclides. Dr. Hart finalized Post-Survey Reports and Data Reports submitted after each of the three cruises. Final Reports and a Bioaccumulation Literature Review were prepared as separate deliverables. Dr. Hart also presented final results orally at a technical conference and in a paper published in a peer-reviewed scientific journal (Offshore Operators Committee, 1994 to 1997). Chief Project Scientist and Data Manager for a 3-year, multimillion dollar study of the potential environmental, economic, and health impacts associated with produced water, produced sand, and other discharges from oil and gas operations in the Gulf of Mexico. Dr. Hart coordinated CSA's role as the prime contractor for the study, managing a seven-company team of experts, and organizing and coordinating a Scientific Review Committee. The primary project goal was to increase the base of scientific knowledge concerning the 1) fate and environmental effects of organics, trace metals, and naturally occurring radioactive materials (NORM) in water, sediment, and biota near several offshore oil and gas facilities; 2) characteristics of produced water and produced sand discharges as they pertain to organics, trace metals, and NORM variably found in association with the discharges; 3) recovery of four terminated produced water discharge sites located in wetland and high-energy open bay sites of coastal Louisiana and Texas; 4) economic and energy supply impacts of existing and anticipated Federal and State offshore and coastal discharge regulations; and 5) catch, consumption, and human use patterns of seafood species collected from coastal and offshore waters (U.S. Department of Energy, 1992 to 1997). Conducted an analysis of the Marine Industry Response Group/S. L. Ross Spill Impact Assessment Model was conducted in two phases. Phase I included training on the model as well as a review process with State and Federal agency representatives. This review process included identifying proper agencies and personnel, preparing appropriate discussion issues with those individuals, and finally conducting those discussions. Phase II included a peer review of the model to the extent of addressing the concerns of the Phase I discussions with the State and Federal agencies (Marine Industry Response Group, 1991 to 1993). Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-48 ALAN D. HART, Ph.D. Data Manager/Biostatistician for CSA's portions of the MMS Southwest Florida Shelf Ecosystems Study, a major multidisciplinary environmental study. Data were from sediment grain size, trace metal, and hydrocarbon samples; macroinfaunal samples; dredge and trawl samples; and bottom photographs (Minerals Management Service, 1982 to 1987). PUBLICATIONS (Corporate) Uhler, A.D., R.M. Uhler, and A.D. Hart. 2004. Chapter 8 - The Organic Chemistry of Synthetic Based Fluid Residues and Total Petroleum Hydrocarbons in Sediments. In: Continental Shelf Associates, Inc., Gulf of Mexico Comprehensive Synthetic Based Muds Monitoring Program. A report prepared for the SBM Research Group. Continental Shelf Associates, Inc. 1998. Joint EPA/Industry screening survey to assess the deposition of drill cuttings and associated synthetic based mud on the seabed of the Louisiana Continental Shelf, Gulf of Mexico, Data Report. Report for the American Petroleum Institute Health & Environmental Sciences Dept., Washington, D.C. Hart, A.D., B.D. Graham, and L.L. Lagera, Jr. 1997. Chapter 2 - Study design and overview. In: Continental Shelf Associates, Inc., Radionuclides, Metals, and Hydrocarbons In Oil and Gas Operational Discharges and Environmental Samples Associated with Offshore Production Facilities on the Texas/Louisiana Continental Shelf with an Environmental Assessment of Metals and Hydrocarbons. A report prepared for U.S. Department of Energy, Bartlesville, Oklahoma. PUBLICATIONS (Individual) Hart, A.D., D.B. Snyder, K.D. Spring, and R.M. Hammer. 2006. Application of Scientific Experimental Design in Monitoring Hard Bottom Habitats Associated with Areas of Beach Nourishment. Proceedings of the 19th Annual National Conference on Beach Preservation Technology February 1-3, 2006, Sarasota, Florida. Neff, J.M., A.D. Hart, J.P. Ray, J.M. Limia, and T.W. Purcell. 2005. An Assessment of Seabed Impacts of Synthetic-Based-Drilling-Mud Cuttings in the Gulf of Mexico, SPE 94086. SPE/EPA/DOE Exploration and Production Environmental Conference, 7-9 March 2005, Galveston, Texas Gettleson, D.A., A.D. Hart, S.T. Viada, and N.W. Phillips. 2004. Effects of Oil and Gas Exploration and Development at Selected Continental Slope Sites in the Gulf of Mexico, SPE 86773. SPE International Conference on Health, Safety, and Environment in Oil and Gas Exploration and Production, 29-31 March 2004, Calgary, Alberta, Canada Hart, A.D. 2003. Effects of oil and gas exploration and development at selected continental slope sites in the Gulf of Mexico. In: McKay, M. and J. Nides (eds.), Proceedings: Twenty-First Annual Gulf of Mexico Information Transfer Meeting, January 2002. U.S. Department of the Interior, Minerals Management Service, Gulf of Mexico OCS Region, New Orleans, LA. OCS Study MMS 2003-005. 748 pp. Hart, A.D. 2003. Joint industry project, Gulf of Mexico Comprehensive Synthetic Based Muds Monitoring Program: An overview. In: McKay, M. and J. Nides (eds.), Proceedings: Twenty-First Annual Gulf of Mexico Information Transfer Meeting, January 2002. U.S. Department of the Interior, Minerals Management Service, Gulf of Mexico OCS Region, New Orleans, LA. OCS Study MMS 2003-005. 748 pp. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-49 ALAN D. HART, Ph.D. Neff, J.M., T.C. Sauer, and A.Hart. 2000. Monitoring Polycyclic Aromatic Hydrocarbon (PAH) Bioavailability Near Offshore Produced Water Discharge. Environmental Toxicology and Risk Assessment: Science, Policy and Standardization – Implications for Environmental Decisions (Tenth Volume), ASTM STP 1403. In: B.M. Greenberg, R.N. Hull, M.H. Roberts, Jr., and R.W. Gensemer (eds.), American Society for Testing and Materials, West Conshohocken, Pennsylvania. Hart, A.D., B.D. Graham, D.A. Gettleson, D.L. Demorest, and B.W. Smith. 1996. Naturally Occurring Radioactive Materials Associated with Offshore Produced Water Discharges in the Gulf of Mexico. In: Mark Reed and Ståle Johnsen (eds.), Produced Water 2, Environmental Science Research, Volume 52, Plenum Press, New York NY. Hart, A.D., B.D. Graham, D.A. Gettleson, D.L. Demorest, and B.W. Smith. 1995. Naturally Occurring Radioactive Materials Associated with Offshore Produced Water Discharges in the Gulf of Mexico. A presentation at the 1995 International Produced Water Seminar sponsored by STATOIL Research and Development, 25-28 September 1995, Trondheim, Norway. Hart, A.D., B.D. Graham, and D.A. Gettleson. 1995. NORM Associated with Produced Water Discharges, SPE 29727. SPE/EPA Exploration and Production Environmental Conference, 27-29 March, Houston, Texas Sturges, W., A.J. Clarke, S. Van Gorder, X. Liu, and A.D. Hart. 1994. Current-meter observations south of Pensacola: Comparison of wind-forced currents with the Clarke-Van Gorder Model. A presentation at the Northeastern Gulf of Mexico Physical Oceanography Workshop sponsored by the Minerals Management Service, New Orleans OCS Office. Florida State University, Tallahassee, FL. Hart, A.D., B. Graham, and D.A. Gettleson. 1993. Concentrations of naturally occurring radioactive materials associated with produced water discharges from production platforms in the northwestern Gulf of Mexico. Presentation at the 14th Meeting of the Society of Environmental Toxicology and Chemistry, Houston, TX. Randolph, T.M., R.C. Ayers, Jr., R.A. Shaul, A.D. Hart, W.T. Shebs, J.P. Ray, S.A. Savant-Malhiet, and R.V. Rivera. 1992. Radium fate and oil removal for discharged produced sand. In: J.P. Ray and F.R. Engelhart (eds.), Produced Water. Plenum Press, New York, NY. Deis, D.R.; Spring, K.D., and Hart, A.D. 1992. Captiva Beach restoration project - biological monitoring program. In. New Directions in Beach Management, Proceedings of the 5 th Annual National Conference on Beach Preservation Technology; St. Petersburg, FL. Florida Shore and Beach Preservation Association; 227-241. Brooks, J.M., M.C. Kennicutt, T.L. Wade, A.D. Hart, G.J. Denoux, and T.J. McDonald. 1990. Hydrocarbon distributions around a shallow water multiwell platform. Environ. Sci. Technol. 24(7):1,079-1,085. Hart, A.D., P.N. Boothe, and B.J. Presley. 1990. Fate and effects of routine discharges: Implications for South Florida communities and resources, pp. 505-535. In: N.W. Phillips and K.S. Larson (eds.), Synthesis of Available Biological, Geological, Chemical, Socioeconomic, and Cultural Resource Information for the South Florida Area. OCS Study MMS 90-0019. U.S. Department of the Interior, Minerals Management Service, Atlantic OCS Region, Herndon, VA. Thompson, M.J., A.D. Hart, and C.W. Kerlin. 1989. Exposure of deep seagrass beds off the west coast of Florida to discharged drilling effluents, pp. 137-156. In: F.R. Engelhardt, J.P. Ray, and A.H. Gillam (eds.), Drilling Wastes. Elsevier Applied Science, New York, NY. Hart, A.D. 1985. The Offshore Operators' Committee drilling muds discharge model as a management tool. Presentation at Information Transfer Meeting, Minerals Management Service, New Orleans, LA. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-50 ALAN D. HART, Ph.D. Cummings, J.A. and A.D. Hart. 1982. Data management, Chapter 8. In: R.W. Hann, Jr. and R.E. Randall (eds.), Evaluation of Brine Disposal From the Bryan Mound Site of the Strategic Petroleum Reserve Program. A final report submitted to the Department of Energy. Hart, A.D. and J.H. Wormuth. 1982. Pelagic amphipods of the Gulf Stream cyclonic cold core rings. Presented at Winter Meetings, AGU/ASLO. Hart, A.D. and J.H. Wormuth. 1982. Pelagic amphipods - Gulf Stream cyclonic rings, data report. Department of Oceanography, Texas A&M University, College Station, TX. Ref. 82-3-T. 163 pp. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-51 DAVID A. GETTLESON, Ph.D. Senior Scientist Education Dr. Gettleson has over 35 years of experience with environmental, social, health, and safety issues associated with oil and gas development. He has managed numerous complex, multidisciplinary oceanographic and coastal studies and has participated in many of the scientific projects conducted by CSA since 1976. Doctor of Philosophy in Biological Oceanography, Texas A&M University, Dr. Gettleson is an expert on the environmental impacts associated with the construction and 1976 operation of coastal and offshore oil and gas facilities. He has managed over 20 oil and gas monitoring studies in the Gulf of Mexico. He has co-authored five papers on the fate and Bachelor of Arts in effects of drilling muds in the marine environment. He has had extensive interaction with Biology, Rollins Federal, State, and International agencies regarding the design of monitoring programs for College, 1971 offshore oil and gas operations and has been involved in the permitting of over 250 oil and gas lease blocks in the Gulf of Mexico and the U.S. east and west coasts, including Alaska. He has provided expert witness testimony regarding the effects of oil and gas operations on the biota of the Flower Garden Banks (coral reefs) in the Gulf of Mexico. He has managed a number of international baseline surveys, environmental assessments, and monitoring programs associated with oil and gas activity (Argentina - South Atlantic Ocean; Azerbaijan - Caspian Sea; Bahamas - Atlantic Ocean; Bahrain - Arabian Gulf; Eritrea - Red Sea; Georgia - Black Sea; Indonesia - Java Sea; Ireland - Atlantic Ocean [Celtic Sea]; Israel Mediterranean Sea; Mozambique - Indian Ocean; Qatar - Arabian Gulf; Russia - Sea of Azov and Sea of Okhotsk [Sakhalin Island]; Taiwan - South China Sea; Trinidad - Atlantic Ocean; Turkey - Mediterranean Sea; West Africa [Congo, Equatorial Guinea, Gabon, Ghana, and Ivory Coast] - Gulf of Guinea). He has managed five Sakhalin Island projects involving the collection, analysis, and reporting of offshore baseline and monitoring data and samples. Three of the projects (Indonesia, Qatar and Trinidad) included liquefied natural gas (LNG) trains and financing by international banks. The Indonesian LNG project involved a set of documents (environmental impact assessment, environmental management plan, and environmental monitoring plan) for the construction and operation of offshore platforms, offshore and onshore pipelines, and a liquefied natural gas plant with airfield and port facilities in Papua, Indonesia. The management and monitoring plans detailed construction contractor environmental and social related requirements as well as operational requirements. Dr. Gettleson has written, edited, reviewed, or supervised the preparation of numerous baseline survey reports; environmental assessment documents, including Environmental Impact Statements, Environmental Impact Reports, Environmental Reports; and Monitoring Reports. The documents have covered a wide range of human activities, including oil and gas operations, dredging and dredged material disposal, beach restoration, artificial reef siting, underwater explosive testing, power and liquefied natural gas plants effluents, sewage outfalls, and waste incineration. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-52 DAVID A. GETTLESON, Ph.D. EXPERIENCE 2006 to Present: CSA International, Inc. – Director, Senior Scientist Assists with corporate strategic planning and business development. Transferred to Herzliya, Israel to work in the Noble Energy Mediterranean, Ltd. office from September 2011 until March 2012 followed by 4- to 6-week periods from May onward. Responsibilities included environmental coordination between the drilling and environmental divisions; environmental monitoring of a water flow from an exploration well; development of environmental sections of discharge permit applications for several exploration, appraisal, and well completion projects; the development/implementation of a sampling plan for the establishment of baseline and future monitoring of the environment for the discharge of Tamar Development produced water; and the development of a comprehensive Terms of Reference integrating Environmental Assessment with baseline sampling and environmental monitoring of drilling (exploration and appraisal), well completions, and development activities. Meetings and presentations were made to the Ministries of Energy and Water Resources (formerly Ministry of National Infrastructures) and Environmental Protection as well as a nine-member ministerial committee in support of Noble Energy’s activities. Worked within a team of scientists at ExxonMobil Research in the development of a conceptual plan and its implementation for the evaluation of marine ecological services in the Gulf of Mexico relative to potential impacts from oil and gas activities and other potential impacts. The result was an ecosystem services approach applied to marine environmental management. August 1976 to 2006: CSA International, Inc. – President (President - January 1987 to 2006; Scientific Director - August 1976 to August 1999; Vice President - August 1976 to December 1986). Program Director for a number of international environmental studies associated with oil and gas operations. Locations have included Argentina, Azerbaijan, Bahamas, Bahrain, Congo, Equatorial Guinea, Eritrea, Gabon, Georgia, Ghana, Indonesia, Ireland, Ivory Coast, Qatar, Peru, Russia (Sea of Azov and Sea of Okhotsk), Trinidad, and Turkey (Various clients, 1991 to Present). Program Manager/Program Director for over 20 oil and gas monitoring studies in the Gulf of Mexico. Locations included deepwater (1,000 m) locations, the Flower Garden Banks (coral reefs), other northern Gulf hard banks, western Gulf soft bottom areas, eastern Gulf live bottom areas, Louisiana marshes, and coastal waters off Alabama and Mississippi. Supervised monitoring program design, negotiation, and execution, and presentation of results to Federal and State agencies (Various clients, 1976 to 2006). Program Manager/Program Director for permitting of over 250 oil and gas lease blocks in the Gulf of Mexico and the U.S. east and west coasts, including Alaska (Gulf of Alaska and North Slope). Supervised all aspects of permitting, including preparation of Environmental Impact Reports, Area Environmental Reports, Site-Specific Environmental Reports, Oil Spill Contingency Plans (including computer trajectory modeling), Photodocumentation Survey Reports, and Environmental Monitoring Plans (Various clients, 1976 to 2006). Program Manager/Program Director for environmental evaluations of dredged material offshore disposal sites, U.S. Navy ship-shock testing sites, and artificial reef sites; environmental assessments of beach restoration projects; studies of at-sea waste incineration; estuarine habitat and water quality projects; and environmental sampling programs in lakes, rivers, and streams (Various clients, 1976 to 2006). Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-53 DAVID A. GETTLESON, Ph.D. Program Director for studies of power plant siting in Taiwan, R.O.C. Seven power plants in Taiwan were studied to determine compliance with environmental regulations. A separate study evaluated the impact on corals due to thermal discharge from a nuclear power plant in south Taiwan (FPL Qualtec, 1988 to 1989). Program Manager and Co-Chief Scientist for the Southwest Florida Shelf Ecosystems Study. CSA was prime contractor for one year and subcontractor for three years of this six-year, multidisciplinary study (Minerals Management Service, 1980 to 1987). Program Manager for CSA involving the preparation and negotiation of NPDES 301(h) variance applications for five wastewater outfalls along the southeast coast of Florida (CH2M Hill, 1982 to 1984). Retained as an expert witness with regard to oil and gas NPDES permits in the vicinity of the Flower Garden Banks, Gulf of Mexico; drilling muds and cuttings discharges in State of Alabama coastal waters; and an unauthorized discharge into a Texas coastal canal (Vinson & Elkins and Liskow & Lewis, 1981). Co-Principal Investigator and Co-Chief Scientist for the Gulf Reef Fish Study, which determined the most appropriate sampling devices for remotely assessing reef fishes and which compared fish populations between oil and gas platforms and natural hard bottom areas (Bureau of Land Management, 1980 to 1981). Program Manager and Chief Scientist for the BLM South Atlantic Hard Bottom Study, which involved geophysical and video mapping of live bottom assemblages in the South Atlantic Bight (Bureau of Land Management, 1978 to 1979). Chief Scientist on a two-month oceanographic cruise in the Gulf of Alaska and Principal Author of an environmental assessment concerning nine lease blocks on the outer continental shelf in the Gulf of Alaska (Exxon Company, U.S.A., 1976). 1976: Texas A&M University – Post-doctoral Research Associate Supervised two major research projects dealing with the meiofauna and macroinfauna of the south Texas continental shelf, which were funded by the BLM (Principal Investigator, W.E. Pequegnat). 1971 to 1976: Texas A&M University – Graduate Student (also employed byTerEco Corporation) Participated in study of five submarine banks on the continental shelf of the northwest Gulf of Mexico (1975). Worked on baseline study of Stetson Bank (northwest Gulf of Mexico) to assess environmental effects of oil and gas drilling (1974). Member of field team that tested a Biotal Ocean Monitor in the Gulf of Mexico (1975). Also member of field team that monitored the burning of chemical wastes by Shell Oil Co. on the incineration ship VULCANUS in the Gulf of Mexico (1974). Participated in water turbidity measurements and the collection of neuston samples at St. Croix, Virgin Islands (1975). Also participated in an environmental assessment of south St. Croix for a supertanker SALM (1973). Analyzed benthic samples from the northern Gulf of Mexico shelf and slope (1972). PUBLICATIONS Gettleson, D.A. (co-author). 2012. Rapid Prioritization of Marine Ecosystem Services Using Quantitative Valuation. (Manuscript submitted for publication.) Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-54 DAVID A. GETTLESON, Ph.D. Gettleson, D.A. (co-author). 2004. Effects of Oil and Gas Exploration and Development at Selected Continental Slope Sites in the Gulf of Mexico. A presentation and published paper (SPE 86773) at the 2004 Society of Petroleum Engineers Convention, 29-31 March 2004, Calgary, Canada. Gettleson, D.A. (co-author). 1998. Baseline Environmental Surveys of the Piltun-Astokhskoye Field, Offshore Sakhalin Island, Russia. A presentation at the 1998 American Association of Petroleum Geologists Annual Convention, 17-20 May 1998, Salt Lake City, Utah. Gettleson, D.A. (co-author). 1995. U.S. Department of Energy Sponsored Study - Environmental and Economic Assessment of Discharges from Gulf of Mexico Region Oil and Gas Operations: An Overview. A presentation at the 1995 International Produced Water Seminar sponsored by STATOIL Research and Development, 25-28 September 1995, Trondheim, Norway. Gettleson, D.A. (co-author). 1995. Naturally Occurring Radioactive Materials Associated with Offshore Produced Water Discharges in the Gulf of Mexico. A presentation at the 1995 International Produced Water Seminar sponsored by STATOIL Research and Development, 25-28 September 1995, Trondheim, Norway. Gettleson, D.A. (co-author). 1990. Benthic biological studies of the southwest Florida shelf. Am. Zool. 30:65-75. Gettleson, D.A. (co-author). 1986. Fish assemblages and benthic biota associated with natural hard-bottom areas in the northwestern Gulf of Mexico. N.E. Gulf Sci. 8:51-63. Gettleson, D.A. (co-author). 1985. Dense polychaete (Phyllochaetopterus socialis) mats on the South Carolina continental shelf. N.E. Gulf Sci. 7:167-170. Gettleson, D.A. (co-author). 1985. Fishery management considerations based on a study of the effect of oil and gas activities on reef fish assemblages in the Gulf of Mexico area. Bull. Mar. Sci. 37(1):397. Gettleson, D.A. (co-author). 1984. Hard-bottom and live-bottom survey of Tarpon Springs Block 277 off the western coast of Florida. EOS Transactions, Am. Geophys. Union 64(52):1064. Gettleson, D.A. (co-author). 1983. Comparison of geophysically defined hard bottom and visually detected live bottom in the Charlotte Harbor Area of the southwest Florida shelf. In: Oceans 1983 Conference Record. Gettleson, D.A. (co-author). 1982. Utilization of remotely operated vehicles (ROVs) for fish survey standing stock assessments, pp. 1288-1293. In: Oceans '82 Conference Record, Washington, DC. Gettleson, D.A. (co-author). 1982. Geophysical and biological seafloor mapping of four oil and gas lease blocks in the South Atlantic Georgia Embayment, pp. 803-808. In: Oceans '82 Conference Record, Washington, DC. Gettleson, D.A. (co-author). 1982. Fish population assessment utilizing remotely operated vehicles (ROVs). In: Agenda and Abstracts, Seventh Annual Tropical and Subtropical Fisheries Technological Conference of the Americas, New Orleans, LA. Abstract. Gettleson, D.A. (co-author). 1982. Environmental monitoring associated with the Port Everglades Harbor Deepening Project of 1980. Florida Academy of Science Conference, Deland, Florida. Abstract. Gettleson, D.A. 1981. Geophysical and biological seafloor mapping of four oil and gas lease blocks in the South Atlantic Georgia Embayment. Reefs and Hardgrounds Workshop, sponsored by the U.S. Department of the Interior, Bureau of Land Management Gulf of Mexico OCS Office, New Orleans, LA. Abstract. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-55 DAVID A. GETTLESON, Ph.D. Gettleson, D.A. 1981. Biological assemblages (live bottom) associated with hard bottom areas in the Georgia Embayment and eastern Gulf of Mexico. In: Sixth Biennial International Estuarine Research Conference, Estuarine Research Federation. Abstract. Gettleson, D.A., et al. 1981. Environmental monitoring of three exploratory oil and gas wells drilled near the East Flower Garden Bank in the Gulf of Mexico. In: Proceedings, 13 th Annual Offshore Technology Conference, Houston, TX. OTC Paper No. 4061. Gettleson, D.A., et al. 1980. Environmental monitoring associated with a production platform in the Gulf of Mexico, pp. 263-270. In: Proceedings, 12th Annual Offshore Technology Conference. OTC Paper No. 3706. Gettleson, D.A. and C.E. Laird. 1980. Benthic barium levels in the vicinity of six exploratory drillsites in the Gulf of Mexico, pp. 739-788. In: Symposium, Research on Environmental Fate and Effects of Drilling Fluids and Cuttings. Gettleson, D.A. 1980. Effects of oil and gas drilling operations on the marine environment, pp. 371-411. In: Marine Environmental Pollution, 1. Elsevier Scientific Publ. Co. Gettleson, D.A. and R.E. Putt. 1979. Ecological damage assessment of hard bottom faunal assemblages, pp. 135-164. In: Proceedings, Ecological Damage Assessment Conference. Sponsored by Society of Petroleum Industry Biologists Gettleson, D.A. and R.E. Putt. 1979. Results of a monitoring program for exploratory drilling operations near the East Flower Garden Bank, Gulf of Mexico. Fla. Acad. Sci. 42 (Suppl. 1). Gettleson, D.A. 1979. Identification and characterization of hard bottom areas on the Georgia-South Carolina outer continental shelf. Fla. Acad. Sci. 42 (Suppl. 1). Gettleson, D.A. 1978. Ecological impact of exploratory drilling: A case study, pp. 93-115. In: Proceedings, Energy/Environment '78. Sponsored by Society of Petroleum Industry Biologists. Gettleson, D.A. 1976. An ecological study of the macrofauna and meiofauna of a soft bottom benthic community on the Texas continental shelf. Ph.D. dissertation, Texas A&M University. 257 pp. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-56 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-57 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-58 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-59 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-60 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-61 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd A-62 1 StateofIsrael MinistryofEnergyand TheMinistryofEnvironmental WaterResources Protection NaturalResources Marine andCoastal Administration Environment Division AppendixA1: GuidelinesforMarineMonitoringforthePurposeof StudyingtheEffectsofGasandOilExplorationActivities ontheMarineEnvironmentintheStateofIsrael 1. Introduction ....................................................................................................... 2 2. GeneralMonitoringGuidelines ......................................................................... 2 3. ThresholdConditionsfortheMonitoringCompany ....................................... 3 4. PurposesofMarineMonitoring ........................................................................ 4 5. LimitsoftheMonitoringProgramandLocationofSamplingStations ......... 5 6. SamplingandMeasuringMethods ................................................................... 5 7. Maps .................................................................................................................... 6 8. HydrodynamicRegime ...................................................................................... 6 9. BiologicalMonitoring ........................................................................................ 6 10. BiologicalSurveyoftheSeabed ........................................................................ 7 11. SeawaterCharacteristics ................................................................................... 8 12. SedimentCharacteristics .................................................................................. 9 13. AssessmentoftheAreaImpactedbytheActivity ........................................... 9 14. GuidelinesforWritingaSummaryReport .................................................... 10 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd OurWebsites: www.mni.gov.ilwww.sviva.gov.il A-71 2 1. Introduction 1.1. The"ContinentalShelfExploitation"protocolincludedintheBarcelona Convention:"ProtocoloftheBarcelonaConventionConcerningthe ProtectionoftheMediterraneanSeaAgainstPollutionResultingfrom ExplorationandExploitationoftheContinentalShelfandtheSeabedand itsSubsoil,1994",cameintoforceinMarch2011.Israelisasignatoryto thisprotocolandvariousprofessionalpartiesintheStateofIsraelare nowworkingtoachieveratificationoftheprotocolbytheGovernmentof Israel. 1.2. ThisprotocolobligatescountriespartytotheConventiontoadjusttheir licensingmechanismsforenvironmentalaspects,insofarassuch licensingpertainstopartiesconductingexplorationandproduction activitiesaimedatexploitingdeepseanaturalresources. Interalia,partiesconductingorexpectedtoconductsuchactivitiesare required(Sections5.1.1;Section19,andAppendix14ofsaidprotocol)to implementmonitoringofenvironmentalimpacts(EIA)foroilandgas explorationandproductionactivities.Suchmonitoringwillinclude,inter alia,anup‐to‐datedescriptionofthemarineenvironment(presentstate) beforesuchactivitiesareperformed.Monitoringwillalsoincludea descriptionoftheshortandlongtermimpacts(bothdirectandindirect) ofexpectedactivitiesonmarineecology. 1.3. Explorationandproductionactivitiesmayhavesignificant environmentalimpactsonthemarineenvironment,andsuchimpacts willbeconsideredbytheenvironmentaldocumentrequiredinorderto receiveadrilling/productionlicense.Tothisend,monitoringofthe marineenvironmentwillbecarriedoutaccordingtothefollowing detailedinstructionsandsubjecttotheapprovaloftheMinistryof EnvironmentalProtection. 2. GeneralMonitoringGuidelines 2.1. Theprogramdeveloperswillberesponsibleformonitoringoperations, andalldocumentspresentedinthecontextofsuchmonitoring operationswillbearthenameofthepartyresponsiblefortheir performanceandthenamesoftheprofessionalserviceproviders involvedintheirperformance. 2.2. Monitoringoperationswillbeperformedbyanexperiencedcompany specializinginenvironmentalimpactsandmarineresearch.The companyselectedbytheprogramdeveloperstoperformmonitoring operationswillprovideproofofatleasttenyearsofexperienceinthis area. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd OurWebsites: www.mni.gov.ilwww.sviva.gov.il A-72 3 2.3. Intheeventthataninternationalcompanyischosentoperform monitoringoperations,itwillbeassistedbyateamofIsraeliexpertswith provenexperienceinthestudyofIsrael'smarineenvironment.The Israeliteamwillincludeexpertsinthefollowingareas:marineecology, marinebiology,chemistry,hydrodynamics,sedimentology,geologyand marinegeophysics. 2.4. Thepartiessubmittingthemonitoringdocuments,theserviceproviders, andtheexperts,willallencloseaffidavitsasanappendixtothe monitoringdocument,subjecttoRegulation14(C)ofthe2003Planning andBuildingLaw–EnvironmentalImpactSurveys. 3. ThresholdConditionsfortheMonitoringCompany 3.1. Professionalsoperatingwithinthemonitoringcompanymustbe scientistswithadvanceddegrees,suchasPh.DD.Sc.,fromrecognized universities.Thesescientistswillhavespecializedinascientificarea relevanttomonitoringinamarineenvironment(marine biogeochemistry,chemicaloceanography,biologicaloceanography,or physicaloceanography)andwillbecapableofpresentingproofoftheir specialization,suchaspeer‐reviewedpublicationsinscientific periodicals.Suchpublicationsmustdealwithmarineobservationsrather thanlaboratorytrialsorcomputerizedmodels.Theworkwillbedivided amonganumberofscientists,eachofwhichwillberesponsibleforhisor herareaofspecialization(hydrographicinformation,chemistryand biology)andallscientistswillbejointlyresponsibleforassemblingand evaluatingthedatainordertoprovideadescriptionofthegeneral environmentalstatus.Scientistswillberesponsibleforthefollowing topicswithintheirareaofexpertise:planningmonitoringoperationsand marinesamplingwork;laboratoryanalysisofsamplesandtheirquality; writingthemonitoringreport.Thereportauthorwillbeinvolvedinall aspectsofthemonitoringwork,includingsamplingplanningstagesand datacollection. 3.2. Thecompanyitselfmusthaveaccesstoalltechnicalmeansrequiredin ordertoconductmonitoringoperations,andsuchmeanswillbefully operational.Continuousmeasuringdevices(CTD- conductivity, temperatureanddensity)mustbecalibratedaccordingtoOEM instructionswithcertificatesforthepreviousyear(sothatatthetimeof actualmonitoringnomorethantwoyearshavepassedsincedevice maintenanceandcalibration).Thecompanywillmaintainspecialized devices,suchasNiskinbottles,suitableforperformingmarinesampling, andinsufficientquantitiesforcollectinggas,solutes,andchlorophyll.In addition,inordertoincreasetheefficiencyofthesamplingprocessand Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd OurWebsites: www.mni.gov.ilwww.sviva.gov.il A-73 4 toshortenthedurationofsampling,theuseofadditionalmeansshould beconsidered,suchasaserviceboatfortransferringsamplestoan appropriatestorageandpreservationfacility.Generalcareshouldbe takentousewhateverappropriatesamplingmeansarerequiredinorder toproducereliableandrepresentativeinformationfromthesampling process. 3.3. Thecompanymusthavethemeanstopreservesamplestakenfor laboratoryanalyses(refrigerators,containerswithdryice,andthelike). 3.4. Thecompanywillhavelaboratoriesoraccesstolaboratorieslocatedin thevicinityofthesamplinglocationandreachablereasonablyquickly aftersampling,soastoperformanalysesattheprecisionandreliability levelsappropriatefornaturalenvironmentalconditionsandbasedonthe requirementsofthemethodsusedtoconducteachanalysis. Alternatively,ifthesamplingisconductedfromaship,theaffixing, preservation,andsomeoftheanalysesmaybeperformedonboard.Asa generalrule,careshouldbetakentomeetallconditionsnecessaryto obtainpreciseandreliableresults. 3.5. Theprogramwillbesubmittedfortheinspectionandcommentsofthe PetroleumCommissioner,whowillconsulttheMinistryof EnvironmentalProtection,theNatureandParksAuthority,andother parties,asrelevant. 4. PurposesofMarineMonitoring 4.1. Thepurposeofthemonitoringprogramistoprovideinformation regardingenvironmentalaspectsthatmightbeimpactedbyactivities relatingtomarinegasandoilexploratorydrillings.Themonitoring programwillprovideinformationaboutenvironmentalconditions beforeandafterperformanceoftheexploratorydrillings. 4.2. Themonitoringprogramwillalsoserveasabasisforevaluatingthe impactoffutureactivitiesaccordingtotwoalternatives:abandonmentof thedrillsiteoritsconversionintoaproducingwell. 4.3. Environmentalmonitoringwillincludetrackingphysical,chemicaland biologicalparametersinthewatercolumnandsediment. 4.4. Monitoringwillprovideadvancewarningofpossibledeviationsfrom acceptedIsraeliandglobalenvironmentalstandardsandcriteria, includingchangesinthenaturalbackground. 4.5. Monitoringresultswillbeusedbyauthoritiesandbycompanies operatinginthegasandoilsphere,asinputforinformeddecision makingregardingallactivitiesperformed,soastoensurethatnodamage iscausedtothemarineenvironment. Asummaryreportofthemonitoringprogramwillbepresentedtothe PetroleumCommissionerattheMinistryofEnergyandWaterResources,and Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd OurWebsites: www.mni.gov.ilwww.sviva.gov.il A-74 5 theMarine andCoastal EnvironmentDivisionattheMinistryof EnvironmentalProtection.Thevariousimplicationsoffindingsmaybe discussedifnecessary,includingrequiredchangesinthecharacteristicsof theactivity. 5. LimitsoftheMonitoringProgramandLocationofSampling Stations Monitoringlimitswillbedefinedwithconsiderationforthedrillingplanand anestimationoftheareathatmaybeimpactedbyactivities.Oneshouldtake monitoringarounddrillingsitesintoaccount,aswellasadditionallocations usedascontrolsitesinordertoassesstheimpactontheenvironment. Samplingstationswillbeplacedonthebasisofradialsectionsatfixed intervalsfromthesource(thefloworigin)of250m.,500m.,1000m.,2000m., sothattheentireareaimpactedbythefloworiginiscovered.Inaddition, controlpointswillbeplacedinawaythatensurestheyareoutofthe impactedarea,andcontrolpointswillbeestablishedsothattheirphysical characteristics(depth,granulometrics,etc.)areidenticaltothoseofthe samplingpoints. 6. SamplingandMeasuringMethods 6.1. Samplingandtestingmethodswillconformtostandardspublishedinthe latestrevisionof:"StandardMethodsforExaminationofWaterand Wastewater,"WEF,AWWA,APHA,ortomethodsapprovedbytheEPA (orsomeotherrecognizedbody),solongastheyaresuitableforthe measurementofseawaterandconformtoapprovedmethodsof measuringseawater.Itshouldbespecifiedforeachsamplingmethodand includedtests,ifitisarecognizedmethod.Specificationofsampling methodforeachparameterwillincludethefollowing,interalia:typeof bottle,fixingmaterial,sampling/handlingofsamplesandpreservationof samples.Sampleswillbetakeninsuchvolumesastoallowrepeated sedimenttestswhennecessary. 6.2. Thesensitivityofmeasuringmethodswillcorrespondtothebackground seawaterconcentrationsforallrequiredparameters,andwillalsomeet thesensitivitythresholdmeasuredinthecontextofnationalmonitoring. 6.3. TestswillbeperformedbyalaboratoryauthorizedbytheIsrael LaboratoryAccreditationAuthority,includingrequiredtests,orbya laboratorypre‐approvedbytheMarine andCoastal Environment Division. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd OurWebsites: www.mni.gov.ilwww.sviva.gov.il A-75 6 6.4. Laboratorytestingwillbeconductedbylaboratoriesspecializinginthe analysisofseawater.Suchlaboratorieswillhaveaprovenpublished recordofmarinemeasurements.Interalia,suchlaboratoriesmustmeet thefollowingcriteria:useofcalibrationsolutionsandseawater standards;theoperationalrangeofmeasuringinstrumentswillbewithin therangeofthenaturalseawaterbackground. 6.5. Inordertoreceivepre‐approval,alistofthelaboratoriesintendedtorun thetestsshouldbesubmittedattheplanproposalstage,basedonalistof theparametersthatwillbechecked. 6.6. Samplingmethods,samplingtechnique,samplehandlingmethods, measuringinstruments,measuringmethodsandsensitivity,andthe numberofiterationsmustallbespecified.Eachelementtobemonitored mustbespecified:seawater,sediment,andbiota.Samplingmethod specificationswillbesubmittedduringthedetailedmonitoringprogram submissionstage,asaconditionforproposalapproval. 6.7. Eachtestwillbeiteratedthreetimesateachsamplingpoint,inorderto derivestatisticalvariance,orsomeothernumberofiterationspre‐ approvedbytheMarine andCoastal EnvironmentDivision. 6.8. Parametersformeasuringseawaterandsedimentarespecifiedin Chapters2and3below. 6.9. Oncesamplinghasbeencompleted,samplesmustbepreservedunder conditionsappropriateforlong‐termstorageifpossible(thosematerials thatmaybepreservedshouldbenotedintheplanproposal).Thebiotic monitoringfindingswillbekeptandpreservedforatleast5years. Seawaterandsedimentsampleswillbekeptaccordingtotheguidelines oftheauthorizedlaboratorycarryingoutthetests–allinordertoenable repeattestingifnecessary. 7. Maps AccordingtoSection1.3ofAppendixA. 8. HydrodynamicRegime AccordingtoSection1.5ofAppendixA. 9. BiologicalMonitoring 9.1. Presentnaturalvalues(macroandmicroalgae,seaweed,deepcoral reefs,andsedentary,demersal,andpelagicbiota,aswellasmarine mammals)withinthemonitoredarea.Informationaboutnaturalvalues willbebasedonadetailedbiologicalsurveytobeconductedwithinthe monitoredarea,andoninformationfromprevioussurveysrelatingto thearea,ifavailable.Thetotalbodyofinformationwillbepresentedin Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd OurWebsites: www.mni.gov.ilwww.sviva.gov.il A-76 7 tables,maps,graphs,pictures,andvideos,andwillbeaccompaniedbya detailednarrativedescriptionofthefindings. 9.2. Providedetailsofthevarioushabitatsincludedinthewatercolumnand variousseabedenvironments.Provideadetaileddescriptionofthe animalcommunitiespopulatingeachsuchhabitat,includingcoverage percentage,andthemostdetailedtaxonomicinformationpossible (species)regardingtheidentityoforganismswithinthemonitoredarea (benthiccreatureslivingontheseabedandwithinit). 9.3. Asafollow‐uptotheabovesections,performadetailedanalysisofthe totalinformationgenerated,accordingtothefollowingtopics: 9.3.1 Identificationofcreaturesdowntothelevelofspeciesorthe mostdetailedtaxonomiclevelpossible. 9.3.2 Densityofcreatures. 9.3.3 Abundanceofspecies(inthevarioustaxonomygroups). 9.3.4 Speciesdiversity.Selectanappropriateinstrumentfromamong thevariousaccepteddiversityindices,suchastheShannon‐ Simpsonindex,theWeinerindex(Magurran,2004),etc.,and presentthereasonsfortheselection. 9.3.5 Mobileandsedentaryspecies. 9.3.6 "Targetspecies":keyspecies,speciesofcommercialvalue,most commonspecies(breedingseason,layingseason,rangeof tolerancefordrillingactivities,heavymetalsandorganic contaminantsintargetspecies). 9.3.7 Classificationofspeciesaccordingtotheirorigin:Mediterranean‐ Atlantic,cosmopolitanspecies(geographicallywidespread), invasivespecies(LessepsianmigrantsfromtheRedSea,or others). 10. BiologicalSurveyoftheSeabed 10.1. Thedetailedsurveyareawillincludethemarineareawithinaradiusof upto2km.aroundeachofthegasandoilexplorationsites,withinthe deepseaoppositethenorthernshoresofIsrael.Themarineareawill includetheseabedandthelayerbelowtheseabed,aswellasmarine infrastructureandfacilities,ifsucharepresentwithinthisarea. 10.2. Theextendedsurveyareawillincludetheentiremarineareathatmay beenvironmentallyimpactedbyactivities/accidentsateachofthesites. Similarlytotheabove,thismarinearea,too,willincludetheseabedand thelayerbelowtheseabed,aswellasmarineinfrastructureand facilities,ifsucharepresentwithinthisarea. 10.3. Thesurveywillpresentaninventoryoftheseabedcommunity(ina table,accordingtoshipcoordinates,depthandtaxonomicaffiliation),a mapofseabedhabitatcategories,andvideoclips(filmedbyROVor Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd OurWebsites: www.mni.gov.ilwww.sviva.gov.il A-77 8 SCUBAdiversusingsubmarinevideowithGPS,tobeshownandkept duringtheworkandafterit),whichincludeanup‐to‐datedescriptionof habitats,includingseabed,flora,fauna,habitatdisruptionsandthelike. Thefollowingtopicswillbecoveredforeachofthesamplingsites: 10.3.1 Theship'scoordinates(bothontheUniversalTransverse MercatorandtheIsraelTransverseMercator)andtheprecise depth. 10.3.2 Backgrounddataregardingthesamplingstationasaprofileof thewatercolumnatthecenterofthestation(includingdepth, salinity,temperature,andoxygencontent,ifpossible). 10.3.3 Adescriptionofeachhabitatbed,includingitsnature:hard, soft,mobility,typeofrockorsediment(mineralogy),grain size,concentrationoforganicmaterial,etc.,andtherelief.The levelofdetailswillmakeitpossibletodistinguishonehabitat fromanotherineachoftheareas,atleastaccordingtothe abovedetails. 10.3.4 Aquantitativedescriptionofthebiotavaluesofthehabitat bed,suchasbenthicandpelagicfish. 10.3.5 Aquantitativedescriptionofthefloraandfaunainsoil samplestakenateachsamplingpoint(assampledbyGrab 0.25‐m2,intwoiterationsforeachhabitat). 10.3.6 Adescriptionofvaluesuniquetospecifichabitatsandthe extentoftheirrarityinthemarineenvironment. 10.3.7 Adescriptionofphenomenauniquetospecifichabitats,such astheabundanceofcertainspecies,breedingornursery grounds,ifobserved,speciesdiversity,surfacecoverageor anyotherelementthatdescribesthehabitat. 10.3.8 Adescriptionofhabitatanthropogenicdisruptionsourcesif present(outlets,solidwaste,damagetohabitatinfrastructure, oilandgasinfrastructuresanddischargesintothesea). 10.3.9 Adescriptionoftheimpactofdrillingactivitiesduringthe explorationstageonhabitatareasduringbothestablishment andoperation. 11. SeawaterCharacteristics 11.1. Describeseawaterqualitycharacteristicswithinthemonitoredarea. Seawaterqualityinformationwillbebasedonadetailedseawater qualitysurveytobeperformedwithinthemonitoredarea,andonany otherrelevantinformationavailablefortheareafromprevious monitoringprogramsandsurveys.Thetotalbodyofinformationwillbe presentedinmapsandgraphs,andwillbeaccompaniedbyadetailed narrativedescriptionofthefindings. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd OurWebsites: www.mni.gov.ilwww.sviva.gov.il A-78 9 11.2. Hydrographicprofileswillbesampledatthreedepths(surface,middle ofwatercolumnandclosetothesediment)inanumberofstations upstreamanddownstreamrelativetothedrillingrig.Controlstations upstreamanddownstreamrelativetothedrillingrigwillalsobe sampled. 11.3. Describetheamountofmaterialsuspendedwithinthewatercolumn. Turbiditywillbemeasuredatthesurface,inthemiddleofthewater columnandclosetothesedimentineachofthethreesites. 11.4. Describeclimateconditionsduringsamplingoperations. 11.5. Describethelevelsofchlorophyllwithinthewatercolumninthe monitoringarea. 11.6. Provideadetaileddescriptionofthechemicalcharacteristicsofthe watercolumn,basedonthefollowingparameters:dissolvedoxygen,pH, salinity,temperature,nutrients(analysiswillbecarriedoutsubjectto theCommissioner'sapprovalofthelaboratory),heavymetalsincluding barium,titanium,alkenes,radioactiveelementsRa‐228andRa‐226, PAHs,PCBs. 12. SedimentCharacteristics 12.1. Provideadetaileddescriptionofthechemicalandgranulometric characteristicsofthemonitoredareas. 12.2. SedimentwillbesampledwithGrab0.25‐m2.Thedescriptionwillfocus ongrainsizeandcompositionofthesediment:heavymetalsincluding bariumandtitanium,TOC,radioactiveelementsRa‐228,Ra‐226,Th‐ 228,PAHs,Pb‐210,THC,aswellascomponentsofthesyntheticdrilling liquid. 12.3. Thesedimentsamplingdeployment(numberandlocationofstations) willbeapprovedbytheMinistryofEnvironmentalProtectionbefore execution. 12.4. TheTHCtestdetectionrangewillbe1mg/Lfordrysediment.ThePAH testdetectionrangeforeachofthetestedparameterswillbeµg/Lfor drysediment. 12.5. Describethecharacteristicsofmetalsandhydrocarbonsinhard‐bed biota(ifany)andsoft‐bedbiota,aswellasbiotawithintheseabed (bivalves,gastropods,crustaceans,polychaeta,andfish).Thescopeof samplingwillbeapprovedbytheMinistryofEnvironmentalProtection. 13. AssessmentoftheAreaImpactedbytheActivity Twoimpactedregionswillbedefinedforeachmonitoredarea: 13.1. Regionofchemicalimpact. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd OurWebsites: www.mni.gov.ilwww.sviva.gov.il A-79 10 13.2. Regionofbiologicalimpact(theregionwheremeasuredchemicaland biologicalparametersdeviatefromthenaturalbackgroundtypicalfor thearea). Areasizewillbecalculatedinkm2.Thecalculationwillbebasedonthe assumptionthattheimpactedareaisapproximatelyelliptical(owingtothe area'sdominantcurrents).Thearearadiusdependsonthemaximum distancealongeachsamplingsectionwhereonecandiscerntheimpact (deviationfromnaturalbackground).Thecalculationmustbeconservative, i.e.,themaximumsizeoftheimpactedareamustbedeterminedsuchthatthe calculatedradiuswillbethedistancebetweentheoutputsourceandthe pointwherenoimpactisobservedinanyofthetesteddirections. 14. GuidelinesforWritingaSummaryReport 14.1. Asummaryreportmustbepreparedforallmonitoringactivities performedbeforetheexplorativedrillingbeginsandafteritis completed.Thereportmustbesubmittednolaterthanthreemonths afterthesamplingperformedfollowingdrillcompletion.Thereport mustbesubmittedtothePetroleumCommissionerandtotheMarine andCoastal EnvironmentDivisionin5copiesandelectronically.The summaryreportwillinclude: 14.1.1 Tableofcontents. 14.1.2 AnabstractinHebrewandEnglish,asummaryofthefindings, adiscussionandrecommendations. 14.1.3 General:Beforedrillingcommences.Thispartwillincludea narrativedescriptionandspecificationofdrillingand (planned)transmissiondata–quantitiesandqualities–ona drawingoftheinstallation. 14.1.4 Achapterdescribingsamplingandmeasuringmethods: detailsofallin‐situsamplingactivities,handlingand preservationofsamples,andmeasuringmethods(including methodnumberandsensitivity)actuallyperformed,including alistoflaboratories. 14.1.5 Aresultschapter:presentationofalldatacollectedbythe monitoringprogram:anarrativedescriptionwithlinked tablesandgraphs. 14.1.6 Detailsregardingseaconditionsonthesamplingdate,listing individualparameters;windandcurrent(intensityand direction),waves(heightanddirection). 14.1.7 Dataanalysischapter: 14.1.7.1 Analysisofthedatacollectedinthecourseof monitoringoperations,including:referencetothe Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd OurWebsites: www.mni.gov.ilwww.sviva.gov.il A-80 11 dataitselfandthegeneralenvironmentaltrends associatedwitheachparameter(ecological, biological,andphysical‐chemical). 14.1.7.2 Analysisofseawaterqualitydataanditscomparison withIsraeliandotherenvironmentalstandardsfor seawater. 14.1.7.3 Analysisofdatarelatingtoheavymetalcontentand pollutionlevelsinthesediment,anditscomparison withthecriteriaoftheAmericanNationalOceanic andAtmosphericAdministration(NOAA)andothers. 14.1.8 Discussionandrecommendations. 14.1.9 Allrawdatawillbeshowintablesandappendedtothereport. 14.1.10 Samplingpointsdatawillbepresentedinthebodyofthe reportorinanattachedappendix. 14.1.11 Alldatacollectedinthecourseofmonitoringoperationswill besopresentedastoenableGISreadings,including bathymetricmapsandsamplepointdata.Intheabsenceof otherguidelines,monitoringresultswillbepresentedinan Excelfile. 14.1.12 Theapprovedmonitoringprogramwillbeappendedtothe report,alongwiththeletterapprovingtheprogram. Asummaryreportofthemonitoringprogramwillbepresentedtothe PetroleumCommissionerattheMinistryofEnergyandWaterResources,and theMarine andCoastal EnvironmentDivisionattheMinistryof EnvironmentalProtection.Thevariousimplicationsoffindingsmaybe discussedifnecessary,includingrequiredchangesinthecharacteristicsof theactivity. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd OurWebsites: www.mni.gov.ilwww.sviva.gov.il A-81 APPENDIX B Vessel Specifications Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd B-1 M/V “EDT ARES” – DP II ROV SUPPORT VESSEL GENERAL INFORMATION Owner Managers Built Flag Ship Extended Call Sign Classification IMO Number MMSI Number GL Registration Number Operation Endurance Maximum Speed Phileas Shipmanagement Co. Ltd. EDT Shipmanagement Ltd 1999, Northern Shipyard, Gdansk, Poland Cyprus 2002, Navy Shipyard, Gdynia, Poland P3MJ8 GL + 100A5E3 DPII + MC AUT E3 ICE CLASS 9130755 212858000 91300 World Wide 40 Days 13.5 knots DIMENSIONS Gross Tonnage Net Tonnage Deadweight Length Overall Breadth Moulded Depth to Main Deck Draft 1,728 518 1,015.61 80.75 m 13.40 m 5.50 m 4.30 m TANK CAPACITIES Marine Diesel Fresh Water Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 479 m3 @ 95% 417 m3 + Water Maker 9 m3 / day. B-2 DP SYSTEM DP System GL Notation Portable Joystick Differential GPS Reference systems Gyro’s VRU’s Alstom DPS 902 Duplex ‘Dynpos Autr’ (Class II) Alstom (Converteam) 3 x DGPS 1 x Veripos Dual frequency LHD2-G2 (high accuracy capable <30cm) DGPS system c/w Verify DP Marine QC display & Veripos Lid3S receiver intergrated 2 x Dual frequency StarPack (high accuracy cpable <30cm) Receivers 1 x Dual frequncy C-Nav 2050 (high accuracy cpable <30cm) Receiver 1 x Sonardyne Dimona USBL Acoustic System 1 x Sonardyne Fusion USBL Acoustic System (One Acoustic Pole) 1 x Cy Scan Mk 4 Position Sensor 1 x Alstom Taut Wire (TW901) (500 m) 1 x Anschütz Std20 & 2 Anschutz Std22 Gyro’s 1 x RM Young Ultrasonic amemometer 1 x RM Young anemometer 1x TSS Teledyne DMS 10 1x TSS Teledyne RP 25 Plug & Play available in the survey room(Diff,Gyro & Acoustics) DECK EQUIPMENT Deck Loading Deck Area Under Deck Hold Towing Winch Electric Power on Deck 5T / m² 430 m2 Clear Deck (13 m x 33 m) 7 m x 12 m with 2.70 m Height - (84 m2) Norwinch TUD/26/120 with 30 Tonne Line Pull, 1200 m x 26 mm wire While on DP: 600 kW, 440 V, 60 HZ DECK CRANES & A-FRAME Hydramarine Knuckle Boom Crane Hydralift Stiff Boom A – Frame Capstains on Main Deck Starboard Aft - dyn.fact. 1.3 - SWL 30T @ 10m. - SWL 20T @ 15m. - SWL 12T @ 20m. Port Midships - SWL 10T @ 15m. - SWL 15T @ 10m. Hydraulic – 25 Tons SWL 2x Ulstein (Brattvaag) Fixed warping Head 24mm x 450mm Hydraulic 5 T pull. PROPULSION/MACHINERY Main Engines Shaft Generators Emergency& Auxiliary Generators Total Electrical Power Bow Thrusters Stern Thrusters Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 2 x Wartsila 8L20 1,320 kW each Connected to Single CPP Propeller in Kortnozzle. 2 x 1,100 kW each 2 x Caterpillar 3306 x 150 kW each 4,700 kW of 440 V 60 HZ 1 x Brunvoll Tunnel @ 600 kW 1 x Brunvoll Retractable Azimuth @ 710 kW 2 x Brunvoll Tunnel @ 450 kW B-3 ACCOMMODATION Total Accommodation Single Cabins with en-suite Double Cabins with en-suite Double Cabins with shared facilities 4-Berth Cabins with shared facilities 49 Persons (As per Safety Certificate) 2 4 16 2 Other Facilities Hospital Room – (Single cabin with en-suite) Recreation Room Sauna Gym Survey Room 70m² Laundry Room SAT TV TeamTec OG 120 C Hamworthy ST2A The Vessel is fully Air Conditioned. Incinerator Sewage Treatment Plant NAVIGATION EQUIPMENT Navigation System Radars SAM Electronic:Nacos xx-5 Intergrated navigation system comprissing off; Chart Pilot AIS Gyro Compass 1x SAM Electronic Mulipilot 1100 ( S Band Radar) ECDIS 1x SAM Electronic Mulipilot 1100 (X Band Radar) ECDIS 1x SAM Electronic Chartradar Ind 3 (X orS Band)ECDIS aft conning station 1 x SAM Electronic Chartpilot 1100 ECDIS Workstation 1x SAM Electronic Trackpilot/Conning Pilot 1100 Integrated into the Nacos 1 x Anschütz Std 20 & 2 Anschutz Std22 & TMC Navtex Doppler Log GPS (NACOS Navigation System) Furuno NX - 700 DEBEG STN Atlas DEBEG 4412 B & Simrad MX10 CDU with MX521A DGPS Antenna COMMUNICATIONS Radio Transeivers MF/HF DSC Decoders VHF Broadband Sat Com Sailor Inmarsat C V-Sat DEBEG 3105 DEBEG 2 x DEBEG 6322 & slave Debeg 6301 CU Voice, Fax and Data Telex Debeg 3220C Caprock Voice & Email GMDSS installation in accordance with IMO regulations for vessels operating within Sea Area A1, A2 and A3. The specifications listed on this data sheet are subject to change without notice and cannot be used for contractual purposes. Up-to-date configurations and specifications will be supplied on request. All details without guarantee. (28.02.2012) Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd B-4 APPENDIX C Seawater Total Metals Analytical Data Sheets Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd C-1 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd C-2 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd C-3 APPENDIX D Seawater Hydrocarbons Analytical Data Sheets Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd D-1 B&B Laboratories Project J13033 Report 13-3031 CSA Ocean Sciences Inc 2560 Israel Project Aliphatic Hydrocarbon and Total Petroleum Hydrocarbon Data Client Submitted Samples Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Volume (L) Dilution CSA2106.D P-W3/13-TF1-bottom Water 03/25/13 04/09/13 04/12/13 ENV 3000 04/18/13 ALIBACK.M 1.0 1X Target Compounds Su. Corrected &RQFȝJ/ n-C9 n-C10 n-C11 n-C12 n-C13 i-C15 n-C14 i-C16 n-C15 n-C16 i-C18 n-C17 Pristane n-C18 Phytane n-C19 n-C20 n-C21 n-C22 n-C23 n-C24 n-C25 n-C26 n-C27 n-C28 n-C29 n-C30 n-C31 n-C32 n-C33 n-C34 n-C35 n-C36 n-C37 n-C38 n-C39 n-C40 Q <0.285 <0.249 <0.248 <0.264 <0.256 <0.254 <0.274 <0.232 <0.254 <0.232 <0.099 <0.172 <0.188 <0.099 <0.199 <0.073 <0.076 <0.08 <0.148 <0.116 <0.068 <0.065 <0.07 <0.068 <0.076 <0.086 <0.08 <0.125 <0.082 <0.279 <0.105 <0.111 <0.112 <0.147 <0.126 <0.159 <0.142 U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U Q <0.297 <0.259 <0.259 <0.275 <0.266 <0.264 <0.285 <0.241 <0.264 <0.241 <0.103 <0.179 <0.196 <0.103 <0.207 <0.076 <0.08 <0.083 <0.154 <0.121 <0.071 <0.068 <0.072 <0.071 <0.079 <0.09 <0.083 <0.13 <0.085 <0.291 <0.11 <0.115 <0.117 <0.153 <0.131 <0.165 <0.148 Su. Corrected &RQFȝJ/ U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U CSA2109.D P-W3/13-TF4-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/18/13 ALIBACK.M 1.0 1X Q <0.285 <0.249 <0.248 <0.264 <0.256 <0.254 <0.274 <0.232 <0.254 <0.232 <0.099 <0.172 <0.188 <0.099 <0.199 <0.073 <0.076 <0.08 <0.148 <0.116 <0.068 <0.065 <0.07 <0.068 <0.076 <0.086 <0.08 <0.125 <0.082 <0.279 <0.105 <0.111 <0.112 <0.147 <0.126 <0.159 <0.142 Su. Corrected &RQFȝJ/ U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U Q <0.297 <0.259 <0.259 <0.275 <0.266 <0.264 <0.285 <0.241 <0.264 <0.241 <0.103 <0.179 <0.196 <0.103 <0.207 <0.076 <0.08 <0.083 <0.154 <0.121 <0.071 <0.068 <0.072 <0.071 <0.079 <0.09 <0.083 <0.13 <0.085 <0.291 <0.11 <0.115 <0.117 <0.153 <0.131 <0.165 <0.148 U U <12.9 U <12.9 U <12.9 U <13.4 U <13.4 U <13.4 U <12.9 U <12.9 U <12.9 U <13.4 U <13.4 U <13.4 U 386 371 149 124 Su Recovery (%) Su Recovery (%) Su Recovery (%) Su Recovery (%) 84 93 95 65 91 94 75 93 95 68 94 96 n-dodecane-d26 n-eicosane-d42 n-triacontane-d62 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U EOM (Pg/L) Surrogate (Su) Su. Corrected &RQFȝJ/ CSA2108.D P-W3/13-TF3-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/18/13 ALIBACK.M 1.0 1X U Total Alkanes Total Petroleum Hydrocarbons Total Resolved Hydrocarbons Unresolved Complex Mixture CSA2107.D P-W3/13-TF2-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/18/13 ALIBACK.M 1.0 1X D-2 B&B Laboratories Project J13033 Report 13-3031 CSA Ocean Sciences Inc 2560 Israel Project Aliphatic Hydrocarbon and Total Petroleum Hydrocarbon Data Client Submitted Samples Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Volume (L) Dilution CSA2110.D P-W3/13-TF5-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/18/13 ALIBACK.M 1.0 1X Target Compounds Su. Corrected &RQFȝJ/ Q <0.291 <0.254 <0.253 <0.269 <0.261 <0.259 <0.279 <0.237 <0.259 <0.237 <0.101 <0.175 <0.192 <0.101 <0.203 <0.074 <0.078 <0.081 <0.151 <0.118 <0.069 <0.066 <0.071 <0.069 <0.078 <0.088 <0.082 <0.127 <0.084 <0.285 <0.107 <0.113 <0.114 <0.149 <0.128 <0.162 <0.145 n-C9 n-C10 n-C11 n-C12 n-C13 i-C15 n-C14 i-C16 n-C15 n-C16 i-C18 n-C17 Pristane n-C18 Phytane n-C19 n-C20 n-C21 n-C22 n-C23 n-C24 n-C25 n-C26 n-C27 n-C28 n-C29 n-C30 n-C31 n-C32 n-C33 n-C34 n-C35 n-C36 n-C37 n-C38 n-C39 n-C40 Total Petroleum Hydrocarbons Total Resolved Hydrocarbons Unresolved Complex Mixture Su. Corrected &RQFȝJ/ U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U CSA2112.D P-W3/13-TF7-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/18/13 ALIBACK.M 1.0 1X Q <0.288 <0.252 <0.251 <0.266 <0.258 <0.256 <0.277 <0.234 <0.256 <0.234 <0.1 <0.174 <0.19 <0.1 <0.201 <0.073 <0.077 <0.081 <0.15 <0.117 <0.069 <0.066 <0.07 <0.069 <0.077 <0.087 <0.081 <0.126 <0.083 <0.282 <0.106 <0.112 <0.113 <0.148 <0.127 <0.16 <0.144 Su. Corrected &RQFȝJ/ U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U CSA2113.D P-W3/13-TF8-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/18/13 ALIBACK.M 1.0 1X Q <0.294 <0.257 <0.256 <0.272 <0.264 <0.262 <0.282 <0.239 <0.262 <0.239 <0.102 <0.177 <0.194 <0.102 <0.205 <0.075 <0.079 <0.082 <0.153 <0.119 <0.07 <0.067 <0.072 <0.07 <0.079 <0.089 <0.083 <0.128 <0.084 <0.288 <0.108 <0.114 <0.115 <0.151 <0.13 <0.164 <0.147 Su. Corrected &RQFȝJ/ U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U Q <0.283 <0.247 <0.246 <0.261 <0.253 <0.251 <0.271 <0.23 <0.251 <0.23 <0.098 <0.17 <0.186 <0.098 <0.197 <0.072 <0.076 <0.079 <0.147 <0.115 <0.067 <0.064 <0.069 <0.067 <0.076 <0.086 <0.079 <0.123 <0.081 <0.276 <0.104 <0.109 <0.111 <0.145 <0.125 <0.157 <0.141 U U U <13.1 U <13.1 U <13.1 U <13 U <13 U <13 U <13.3 U <13.3 U <13.3 U <12.8 U <12.8 U <12.8 U 184 382 EOM (Pg/L) 91 J 180 Su Recovery (%) Su Recovery (%) Su Recovery (%) Su Recovery (%) 70 92 95 70 91 94 70 89 92 72 89 92 n-dodecane-d26 n-eicosane-d42 n-triacontane-d62 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U Total Alkanes Surrogate (Su) CSA2111.D P-W3/13-TF6-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/18/13 ALIBACK.M 1.0 1X D-3 B&B Laboratories Project J13033 Report 13-3031 CSA Ocean Sciences Inc 2560 Israel Project Aliphatic Hydrocarbon and Total Petroleum Hydrocarbon Data Client Submitted Samples Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Volume (L) Dilution CSA2114.D P-W3/13-TF9-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/18/13 ALIBACK.M 1.0 1X Target Compounds Su. Corrected &RQFȝJ/ Q <0.297 <0.259 <0.259 <0.275 <0.266 <0.264 <0.285 <0.241 <0.264 <0.241 <0.103 <0.179 <0.196 <0.103 <0.207 <0.076 <0.08 <0.083 <0.154 <0.121 <0.071 <0.068 <0.072 <0.071 <0.079 <0.09 <0.083 <0.13 <0.085 <0.291 <0.11 <0.115 <0.117 <0.153 <0.131 <0.165 <0.148 n-C9 n-C10 n-C11 n-C12 n-C13 i-C15 n-C14 i-C16 n-C15 n-C16 i-C18 n-C17 Pristane n-C18 Phytane n-C19 n-C20 n-C21 n-C22 n-C23 n-C24 n-C25 n-C26 n-C27 n-C28 n-C29 n-C30 n-C31 n-C32 n-C33 n-C34 n-C35 n-C36 n-C37 n-C38 n-C39 n-C40 U Total Alkanes Total Petroleum Hydrocarbons Total Resolved Hydrocarbons Unresolved Complex Mixture <13.4 U <13.4 U <13.4 U EOM (Pg/L) Surrogate (Su) U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U 247 Su Recovery (%) n-dodecane-d26 n-eicosane-d42 n-triacontane-d62 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 81 94 97 D-4 B&B Laboratories Project J13033 Report 13-3031 CSA Ocean Sciences Inc. 2560 Israel Project Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Volume (L) % Dry % Moisture Dilution CSA2106.D P-W3/13-TF1-bottom Water 03/25/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Target Compounds Su. Corrected Conc. (ng/L) cis/trans Decalin C1-Decalins C2-Decalins C3-Decalins C4-Decalins Naphthalene C1-Naphthalenes C2-Naphthalenes C3-Naphthalenes C4-Naphthalenes Benzothiophene C1-Benzothiophenes C2-Benzothiophenes C3-Benzothiophenes C4-Benzothiophenes Biphenyl Acenaphthylene Acenaphthene Dibenzofuran Fluorene C1-Fluorenes C2-Fluorenes C3-Fluorenes Carbazole Anthracene Phenanthrene C1-Phenanthrenes/Anthracenes C2-Phenanthrenes/Anthracenes C3-Phenanthrenes/Anthracenes C4-Phenanthrenes/Anthracenes Dibenzothiophene C1-Dibenzothiophenes C2-Dibenzothiophenes C3-Dibenzothiophenes C4-Dibenzothiophene Fluoranthene Pyrene C1-Fluoranthenes/Pyrenes C2-Fluoranthenes/Pyrenes C3-Fluoranthenes/Pyrenes C4-Fluoranthenes/Pyrenes Naphthobenzothiophene C1-Naphthobenzothiophenes C2-Naphthobenzothiophenes C3-Naphthobenzothiophenes C4-Naphthobenzothiophenes Benz(a)anthracene Chrysene/Triphenylene C1-Chrysenes C2-Chrysenes C3-Chrysenes C4-Chrysenes Benzo(b)fluoranthene Benzo(k,j)fluoranthene Benzo(a)fluoranthene Benzo(e)pyrene Benzo(a)pyrene Perylene Indeno(1,2,3-c,d)pyrene Dibenzo(a,h)anthracene Benzo(g,h,i)perylene Total PAHs Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 18.7 19.4 <2.3 <2.3 <2.3 6.79 2.14 <5.8 <5.8 <5.8 <1.3 <2.6 <2.6 <2.6 <2.6 1.00 <1.2 <1.4 <1.2 0.421 <1.6 <1.6 <1.6 <0.8 <0.8 1.45 <0.7 <3 <3 <3 <0.8 <0.7 <1.3 <1.3 <1.3 <1.1 <1.4 <2.5 <2.5 <2.5 <2.5 <1 <2.1 <2.1 <2.1 <2.1 <0.7 <0.8 <1.6 <1.6 <1.6 <1.6 <2.4 <2.5 <2.5 <2.7 <1.9 <0.6 <1.4 <1.1 <2.5 49.9 CSA2107.D P-W3/13-TF2-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Q U U U U U U U U U U U J U U U J U U U U U J U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/L) 19.7 17.3 <2.4 <2.4 <2.4 5.25 2.18 <6 <6 <6 <1.3 <2.7 <2.7 <2.7 <2.7 0.860 <1.2 <1.5 <1.2 0.390 <1.7 <1.7 <1.7 <0.9 <0.8 1.57 <0.7 <3.1 <3.1 <3.1 <0.8 <0.7 <1.4 <1.4 <1.4 <1.1 0.509 <2.5 <2.5 <2.5 <2.5 <1.1 <2.1 <2.1 <2.1 <2.1 <0.8 <0.8 <1.6 <1.6 <1.6 <1.6 <2.5 <2.6 <2.6 <2.8 <2 <0.7 <1.4 <1.2 <2.6 47.7 CSA2108.D P-W3/13-TF3-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Q U U U U U U U U U U U J U U U J U U U U U J U U U U U U U U U U J U U U U U U U U U U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/L) 21.7 18.9 <2.3 <2.3 <2.3 5.01 1.95 <5.8 <5.8 <5.8 <1.3 <2.6 <2.6 <2.6 <2.6 0.825 <1.2 <1.4 <1.2 0.368 <1.6 <1.6 <1.6 <0.8 <0.8 1.06 <0.7 <3 <3 <3 <0.8 <0.7 <1.3 <1.3 <1.3 <1.1 0.247 <2.5 <2.5 <2.5 <2.5 <1 <2.1 <2.1 <2.1 <2.1 <0.7 <0.8 <1.6 <1.6 <1.6 <1.6 <2.4 <2.5 <2.5 <2.7 <1.9 <0.6 <1.4 <1.1 <2.5 50.1 CSA2109.D P-W3/13-TF4-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Q U U U U U U U U U U U J U U U J U U U U U J U U U U U U U U U U J U U U U U U U U U U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/L) 26.1 21.0 <2.4 <2.4 <2.4 6.32 2.50 <6 <6 <6 <1.3 <2.7 <2.7 <2.7 <2.7 1.10 <1.2 <1.5 <1.2 0.37 <1.7 <1.7 <1.7 <0.9 <0.8 1.15 <0.7 <3.1 <3.1 <3.1 <0.8 <0.7 <1.4 <1.4 <1.4 <1.1 0.347 <2.5 <2.5 <2.5 <2.5 <1.1 <2.1 <2.1 <2.1 <2.1 <0.8 <0.8 <1.6 <1.6 <1.6 <1.6 <2.5 <2.6 <2.6 <2.8 <2 <0.7 <1.4 <1.2 <2.6 58.8 CSA2110.D P-W3/13-TF5-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Q U U U U U U U U U U U J U U U J U U U U U J U U U U U U U U U U J U U U U U U U U U U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/L) 28.2 23.1 <2.3 <2.3 <2.3 7.49 2.55 <5.9 <5.9 <5.9 <1.3 <2.6 <2.6 <2.6 <2.6 1.10 <1.2 <1.5 <1.2 0.42 <1.6 <1.6 <1.6 <0.8 <0.8 1.20 <0.7 <3.1 <3.1 <3.1 <0.8 <0.7 <1.4 <1.4 <1.4 <1.1 0.340 <2.5 <2.5 <2.5 <2.5 <1 <2.1 <2.1 <2.1 <2.1 <0.7 <0.8 <1.6 <1.6 <1.6 <1.6 <2.4 <2.5 <2.5 <2.7 <1.9 <0.6 <1.4 <1.1 <2.5 Q U U U U U U U U U U U J U U U J U U U U U J U U U U U U U U U U J U U U U U U U U U U U U U U U U U U U U U U U U 64.3 D-5 B&B Laboratories Project J13033 Report 13-3031 CSA Ocean Sciences Inc. 2560 Israel Project Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Volume (L) % Dry % Moisture Dilution CSA2106.D P-W3/13-TF1-bottom Water 03/25/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Target Compounds Su. Corrected Conc. (ng/L) CSA2107.D P-W3/13-TF2-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Q Su. Corrected Conc. (ng/L) CSA2108.D P-W3/13-TF3-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Q Su. Corrected Conc. (ng/L) CSA2109.D P-W3/13-TF4-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Q Su. Corrected Conc. (ng/L) CSA2110.D P-W3/13-TF5-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Q Su. Corrected Conc. (ng/L) Q Individual Alkyl Isomers and Hopanes 2-Methylnaphthalene 1-Methylnaphthalene 2,6-Dimethylnaphthalene 1,6,7-Trimethylnaphthalene 1-Methylfluorene 4-Methyldibenzothiophene 2/3-Methyldibenzothiophene 1-Methyldibenzothiophene 3-Methylphenanthrene 2-Methylphenanthrene 2-Methylanthracene 4/9-Methylphenanthrene 1-Methylphenanthrene 3,6-Dimethylphenanthrene Retene 2-Methylfluoranthene Benzo(b)fluorene C29-Hopane 18a-Oleanane C30-Hopane C20-TAS C21-TAS C26(20S)-TAS C26(20R)/C27(20S)-TAS C28(20S)-TAS C27(20R)-TAS C28(20R)-TAS 2.19 1.32 <0.7 <0.7 <1.5 <1 <1 <1 <0.9 <0.9 <0.9 <0.9 <0.9 <1.7 <1.6 <1.1 <1.4 <8.2 <8.2 <8.2 <2.6 <2.6 <2.6 <2.6 <2.6 <2.6 <2.6 2.45 1.12 <0.7 <0.7 <1.5 <1 <1 <1 <1 <1 <1 <1 <1 <1.7 <1.6 <1.2 <1.4 <8.4 <8.4 <8.4 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 J U U U U U U U U U U U U U U U U U U U U U U U U U 2.11 1.08 <0.7 <0.7 <1.5 <1 <1 <1 <0.9 <0.9 <0.9 <0.9 <0.9 <1.7 <1.6 <1.1 <1.4 <8.2 <8.2 <8.2 <2.6 <2.6 <2.6 <2.6 <2.6 <2.6 <2.6 J U U U U U U U U U U U U U U U U U U U U U U U U U 2.73 1.36 <0.7 <0.7 <1.5 <1 <1 <1 <1 <1 <1 <1 <1 <1.7 <1.6 <1.2 <1.4 <8.4 <8.4 <8.4 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 J U U U U U U U U U U U U U U U U U U U U U U U U U 2.74 1.43 <0.7 <0.7 <1.5 <1 <1 <1 <0.9 <0.9 <0.9 <0.9 <0.9 <1.7 <1.6 <1.2 <1.4 <8.3 <8.3 <8.3 <2.6 <2.6 <2.6 <2.6 <2.6 <2.6 <2.6 J U U U U U U U U U U U U U U U U U U U U U U U U U J U U U U U U U U U U U U U U U U U U U U U U U U U Surrogate Recovery Naphthalene-d8 Acenaphthene-d10 Phenanthrene-d10 Chrysene-d12 Perylene-d12 82 90 85 92 88 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 75 85 81 87 86 81 90 87 81 86 78 86 81 84 86 77 85 80 82 83 D-6 B&B Laboratories Project J13033 Report 13-3031 CSA Ocean Sciences Inc. 2560 Israel Project Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Volume (L) % Dry % Moisture Dilution CSA2111.D P-W3/13-TF6-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Target Compounds Su. Corrected Conc. (ng/L) cis/trans Decalin C1-Decalins C2-Decalins C3-Decalins C4-Decalins Naphthalene C1-Naphthalenes C2-Naphthalenes C3-Naphthalenes C4-Naphthalenes Benzothiophene C1-Benzothiophenes C2-Benzothiophenes C3-Benzothiophenes C4-Benzothiophenes Biphenyl Acenaphthylene Acenaphthene Dibenzofuran Fluorene C1-Fluorenes C2-Fluorenes C3-Fluorenes Carbazole Anthracene Phenanthrene C1-Phenanthrenes/Anthracenes C2-Phenanthrenes/Anthracenes C3-Phenanthrenes/Anthracenes C4-Phenanthrenes/Anthracenes Dibenzothiophene C1-Dibenzothiophenes C2-Dibenzothiophenes C3-Dibenzothiophenes C4-Dibenzothiophene Fluoranthene Pyrene C1-Fluoranthenes/Pyrenes C2-Fluoranthenes/Pyrenes C3-Fluoranthenes/Pyrenes C4-Fluoranthenes/Pyrenes Naphthobenzothiophene C1-Naphthobenzothiophenes C2-Naphthobenzothiophenes C3-Naphthobenzothiophenes C4-Naphthobenzothiophenes Benz(a)anthracene Chrysene/Triphenylene C1-Chrysenes C2-Chrysenes C3-Chrysenes C4-Chrysenes Benzo(b)fluoranthene Benzo(k,j)fluoranthene Benzo(a)fluoranthene Benzo(e)pyrene Benzo(a)pyrene Perylene Indeno(1,2,3-c,d)pyrene Dibenzo(a,h)anthracene Benzo(g,h,i)perylene Total PAHs Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd CSA2112.D P-W3/13-TF7-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Q 26.7 22.8 <2.3 <2.3 <2.3 6.17 2.72 <5.8 <5.8 <5.8 <1.3 <2.6 <2.6 <2.6 <2.6 1.28 <1.2 <1.4 1.74 1.58 <1.6 <1.6 <1.6 <0.8 3.09 14.7 <0.7 <3 <3 <3 <0.8 <0.7 <1.3 <1.3 <1.3 21.5 17.7 8.80 2.43 1.30 <2.5 <1 <2.1 <2.1 <2.1 <2.1 13.1 9.57 <1.6 <1.6 <1.6 <1.6 12.9 5.39 2.02 7.45 10.1 4.01 4.78 1.48 5.80 209 U U U U U U U U U U U J U U U U U U U U U U U U U U U J J U U U U U U U U U U J Su. Corrected Conc. (ng/L) 18.8 16.1 <2.3 <2.3 <2.3 5.45 2.10 <5.9 <5.9 <5.9 <1.3 <2.6 <2.6 <2.6 <2.6 1.09 <1.2 <1.5 <1.2 0.41 <1.7 <1.7 <1.7 <0.9 <0.8 1.08 <0.7 <3.1 <3.1 <3.1 <0.8 <0.7 <1.4 <1.4 <1.4 <1.1 0.200 <2.5 <2.5 <2.5 <2.5 <1.1 <2.1 <2.1 <2.1 <2.1 <0.8 <0.8 <1.6 <1.6 <1.6 <1.6 <2.4 <2.6 <2.6 <2.7 <2 <0.6 <1.4 <1.2 <2.6 45.2 CSA2113.D P-W3/13-TF8-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Q U U U U U U U U U U U J U U U J U U U U U J U U U U U U U U U U J U U U U U U U U U U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/L) 24.2 20.4 <2.3 <2.3 <2.3 6.04 2.30 <5.8 <5.8 <5.8 <1.3 <2.6 <2.6 <2.6 <2.6 1.00 <1.2 <1.4 <1.2 0.48 <1.6 <1.6 <1.6 <0.8 <0.8 1.37 <0.7 <3 <3 <3 <0.8 <0.7 <1.3 <1.3 <1.3 <1.1 0.284 <2.5 <2.5 <2.5 <2.5 <1 <2.1 <2.1 <2.1 <2.1 <0.7 <0.8 <1.6 <1.6 <1.6 <1.6 <2.4 <2.5 <2.5 <2.7 <1.9 <0.6 <1.4 <1.1 <2.5 56.0 CSA2114.D P-W3/13-TF9-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Q U U U U U U U U U U U J U U U J U U U U U J U U U U U U U U U U J U U U U U U U U U U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/L) 23.1 17.6 <2.4 <2.4 <2.4 5.60 2.11 <6 <6 <6 <1.3 <2.7 <2.7 <2.7 <2.7 0.88 <1.2 <1.5 <1.2 <0.8 <1.7 <1.7 <1.7 <0.9 <0.8 1.01 <0.7 <3.1 <3.1 <3.1 <0.8 <0.7 <1.4 <1.4 <1.4 <1.1 0.186 <2.5 <2.5 <2.5 <2.5 <1.1 <2.1 <2.1 <2.1 <2.1 <0.8 <0.8 <1.6 <1.6 <1.6 <1.6 <2.5 <2.6 <2.6 <2.8 <2 <0.7 <1.4 <1.2 <2.6 Q U U U U U U U U U U U J U U U U U U U U U J U U U U U U U U U U J U U U U U U U U U U U U U U U U U U U U U U U U 50.4 D-7 B&B Laboratories Project J13033 Report 13-3031 CSA Ocean Sciences Inc. 2560 Israel Project Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Volume (L) % Dry % Moisture Dilution CSA2111.D P-W3/13-TF6-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Target Compounds Su. Corrected Conc. (ng/L) CSA2112.D P-W3/13-TF7-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Q Su. Corrected Conc. (ng/L) CSA2113.D P-W3/13-TF8-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Q Su. Corrected Conc. (ng/L) CSA2114.D P-W3/13-TF9-bottom Water 03/26/13 04/09/13 04/12/13 ENV 3000 04/23/13 PAH-2012.M 1.0 NA NA 1X Q Su. Corrected Conc. (ng/L) Q Individual Alkyl Isomers and Hopan 2.88 1.57 <0.7 <0.7 <1.5 <1 <1 <1 <0.9 <0.9 <0.9 <0.9 <0.9 <1.7 <1.6 0.99 2.64 <8.2 <8.2 <8.2 <2.6 <2.6 <2.6 <2.6 <2.6 <2.6 <2.6 2-Methylnaphthalene 1-Methylnaphthalene 2,6-Dimethylnaphthalene 1,6,7-Trimethylnaphthalene 1-Methylfluorene 4-Methyldibenzothiophene 2/3-Methyldibenzothiophene 1-Methyldibenzothiophene 3-Methylphenanthrene 2-Methylphenanthrene 2-Methylanthracene 4/9-Methylphenanthrene 1-Methylphenanthrene 3,6-Dimethylphenanthrene Retene 2-Methylfluoranthene Benzo(b)fluorene C29-Hopane 18a-Oleanane C30-Hopane C20-TAS C21-TAS C26(20S)-TAS C26(20R)/C27(20S)-TAS C28(20S)-TAS C27(20R)-TAS C28(20R)-TAS 2.23 1.21 <0.7 <0.7 <1.5 <1 <1 <1 <1 <1 <1 <1 <1 <1.7 <1.6 <1.2 <1.4 <8.4 <8.4 <8.4 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 U U U U U U U U U U U U U J U U U U U U U U U U 2.43 1.33 <0.7 <0.7 <1.5 <1 <1 <1 <0.9 <0.9 <0.9 <0.9 <0.9 <1.7 <1.6 <1.1 <1.4 <8.2 <8.2 <8.2 <2.6 <2.6 <2.6 <2.6 <2.6 <2.6 <2.6 J U U U U U U U U U U U U U U U U U U U U U U U U U 2.30 1.16 <0.7 <0.7 <1.5 <1 <1 <1 <1 <1 <1 <1 <1 <1.7 <1.6 <1.2 <1.4 <8.4 <8.4 <8.4 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 J U U U U U U U U U U U U U U U U U U U U U U U U U J U U U U U U U U U U U U U U U U U U U U U U U U U Surrogate Recovery Naphthalene-d8 Acenaphthene-d10 Phenanthrene-d10 Chrysene-d12 Perylene-d12 79 87 84 86 86 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 81 88 84 82 84 85 92 88 91 89 84 93 87 87 90 D-8 APPENDIX E Seawater and Sediment Radionuclide Analytical Data Sheets Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-1 Radium-228 Case Narrative CSA International, Inc. Israel -- 2560 Work Order Number: 1304112 1. This report consists of analytical results for nine water samples received by ALS on 04/08/2013. 2. These samples were prepared according to the current revision of SOP 749. 3. The samples were analyzed for the presence of 228Ra by low background gas flow proportional counting of 228Ac, which is the ingrown progeny of 228Ra, according to the current revision of SOP 724. The analyses were completed on 04/19/2013. 4. The analysis results for these samples are reported in units of pCi/L. The samples were not filtered prior to analysis. 5. Due to uncertainty associated with the ICP-AES determination of barium concentration in the samples, the calculated yield for samples 1304112-12, -12DUP, -15, and RA130416-1LCS fell between 100% and 110%. To minimize the potential for low bias, results have been calculated conservatively assuming quantitative chemical yield (100%). The magnitude of the low bias is estimated to be less than 10% of the reported value and is acceptable according the ALS LQAP. These samples are identified with an “Y1” flag on the final reports. 6. No further anomalous situations were noted during the preparation and analysis of these samples. All remaining quality control criteria were met. 1 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-2 The data contained in the following report have been reviewed and approved by the personnel listed below. In addition, ALS certifies that the analyses reported herein are true, complete and correct within the limits of the methods employed. ______________________________ Jean Anderson Radiochemistry Primary Data Reviewer __4/23/13___ Date ______________________________ Radiochemistry Final Data Reviewer ___________ 4/25/13 Date 2 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-3 ALS Environmental -- FC Sample Number(s) Cross-Reference Table OrderNum: Client Name: Client Project Name: Client Project Number: Client PO Number: 1304112 CSA International, Inc. Israel 2560 Client Sample Number P-S3/13-TF1-Ra226/228, Th228 P-S3/13-TF2-Ra226/228, Th228 P-S3/13-TF3-Ra226/228, Th228 P-S3/13-TF4-Ra226/228, Th228 P-S3/13-TF5-Ra226/228, Th228 P-S3/13-TF6-Ra226/228, Th228 P-S3/13TF7-Ra226/228, Th228 P-S3/13-TF8-Ra226/228, Th228 P-S3/13-TF9-Ra226/228, Th228 P-W3/13-TF1-bottom-Ra226/228, P-W3/13-TF2-bottom-Ra226/228, P-W-3/13-TF3-bottom-Ra226/228 P-W-3/13-TF4-bottom-Ra226/228 P-W3/13-TF5-bottomRa226/228 P-W3/13-TF6-bottomRa226/228 P-W3/13-TF7-bottomRa226/228 P-W3/13-TF8-bottomRa226/228 P-W3/13-TF9-bottom-Ra226/228 Page 1 of 1 Lab Sample Number COC Number 1304112-1 1304112-2 1304112-3 1304112-4 1304112-5 1304112-6 1304112-7 1304112-8 1304112-9 1304112-10 1304112-11 1304112-12 1304112-13 1304112-14 1304112-15 1304112-16 1304112-17 1304112-18 ALS Environmental -- FC Matrix SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN WATER WATER WATER WATER WATER WATER WATER WATER WATER Date Time Collected Collected 25-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 25-Mar-13 25-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 Date Printed: Tuesday, April 23, 2013 LIMS Version: 6.641 3 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-4 4 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-5 5 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-6 6 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-7 7 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-8 8 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-9 Radium-228 Analysis by GFPC PAI 724 Rev 11 Method PAI 724 Blank RevResults 11 Lab Name: ALS Environmental -- FC Work Order Number: 1304112 Client Name: CSA International, Inc. ClientProject ID: Israel 2560 Sample Matrix: WATER Prep SOP: SOP749 Rev 1 Date Collected: 16-Apr-13 Date Prepared: 16-Apr-13 Date Analyzed: 19-Apr-13 Lab ID: RA130416-1MB CASNO Target Nuclide 15262-20-1 Ra-228 Prep Batch: RA130416-1 QCBatchID: RA130416-1-1 Run ID: RA130416-1A Count Time: 120 minutes Result +/- 2 s TPU -0.03 +/- 0.23 Final Aliquot: 1500 ml Result Units: pCi/l File Name: RAA0419 MDC Requested MDC Lab Qualifier 0.53 1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 32650 32020 ug 98.1 40 - 110 % Flag Comments: Qualifiers/Flags: Abbreviations: U - Result is less than the sample specific MDC. TPU - Total Propagated Uncertainty Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. MDC - Minimum Detectable Concentration Y2 - Chemical Yield outside default limits. BDL - Below Detection Limit LT - Result is less than Requested MDC, greater than sample specific MDC. M - Requested MDC not met. B - Analyte concentration greater than MDC. B3 - Analyte concentration greater than MDC but less than Requested MDC. Data Package ID: RA1304112-1 Date Printed: Tuesday, April 23, 2013 ALS Environmental -- FC Page 1 of 1 LIMS Version: 6.641 9 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-10 Radium-228 Analysis by GFPC PAI 724 Rev 11 Laboratory Control Sample(s) Lab Name: ALS Environmental -- FC Work Order Number: 1304112 Client Name: CSA International, Inc. ClientProject ID: Israel 2560 Sample Matrix: WATER Prep SOP: SOP749 Rev 1 Date Collected: 16-Apr-13 Date Prepared: 16-Apr-13 Date Analyzed: 19-Apr-13 Lab ID: RA130416-1LCS CASNO 15262-20-1 Target Nuclide Prep Batch: RA130416-1 QCBatchID: RA130416-1-1 Run ID: RA130416-1A Count Time: 60 minutes MDC Spike Added Final Aliquot: 1500 ml Result Units: pCi/l File Name: RAA0419A % Rec Control Limits Results +/- 2 s TPU Ra-228 10.7 +/- 2.6 0.7 9.997 107 70 - 130 Lab Qualifier P,Y1 Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits Flag BARIUM 32660 32750 ug 100 40 - 110 % Y1 Comments: Qualifiers/Flags: Abbreviations: U - Result is less than the sample specific MDC. TPU - Total Propagated Uncertainty LT - Result is less than Requested MDC, greater than sample specific MDC. MDC - Minimum Detectable Concentration Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. L - LCS Recovery below lower control limit. H - LCS Recovery above upper control limit. P - LCS Recovery within control limits. M - The requested MDC was not met. M3 - The requested MDC was not met, but thereported activity is greater than the reported MDC. Data Package ID: RA1304112-1 Date Printed: Tuesday, April 23, 2013 ALS Environmental -- FC Page 1 of 1 LIMS Version: 6.641 10 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-11 Radium-228 Analysis by GFPC PAI 724 Rev 11 Duplicate Sample Results (DER) Lab Name: ALS Environmental -- FC Work Order Number: 1304112 Client Name: CSA International, Inc. ClientProject ID: Israel 2560 Field ID: P-W-3/13-TF3-bottom-Ra22 Lab ID: 1304112-12DUP CASNO Analyte 15262-20-1 Sample Matrix: WATER Prep SOP: SOP749 Rev 1 Date Collected: 26-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 19-Apr-13 Prep Batch: RA130416-1 QCBatchID: RA130416-1-1 Run ID: RA130416-1A Count Time: 120 minutes Report Basis: Unfiltered Sample Result +/- 2 s TPU Ra-228 0.08 +/- 0.22 Final Aliquot: 1500 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: RAB0419 Duplicate MDC Flags 0.49 Y1,U Result +/- 2 s TPU 0.09 +/- 0.20 MDC Flags 0.44 Y1,U DER DER Lim 0.0522 2.13 Comments: Duplicate Qualifiers/Flags: Abbreviations: U - Result is less than the sample specific MDC. TPU - Total Propagated Uncertainty Y1 - Chemical Yield is in control at 100-110%. Quantitative yield is assumed. DER - Duplicate Error Ratio Y2 - Chemical Yield outside default limits. BDL - Below Detection Limit W - DER is greater than Warning Limit of 1.42 NR - Not Reported D - DER is greater than Control Limit of 2.13 LT - Result is less than Request MDC, greater than sample specific MDC M - Requested MDC not met. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. L - LCS Recovery below lower control limit. H - LCS Recovery above upper control limit. P - LCS, Matrix Spike Recovery within control limits. N - Matrix Spike Recovery outside control limits Data Package ID: RA1304112-1 Date Printed: Tuesday, April 23, 2013 ALS Environmental -- FC Page 1 of 1 LIMS Version: 6.641 11 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-12 Radium-228 Analysis by GFPC PAI 724 Rev 11 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: SOP749 Rev 1 Date Collected: 25-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 19-Apr-13 Field ID: P-W3/13-TF1-bottom-Ra22 Lab ID: 1304112-10 CASNO Target Nuclide 15262-20-1 Ra-228 Prep Batch: RA130416-1 QCBatchID: RA130416-1-1 Run ID: RA130416-1A Count Time: 120 minutes Report Basis: Unfiltered Result +/- 2 s TPU 0.20 +/- 0.23 Final Aliquot: 1500 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: RAB0419 MDC Requested MDC Lab Qualifier 0.48 1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 32670 32510 ug 99.5 40 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RA1304112-1 Date Printed: Tuesday, April 23, 2013 ALS Environmental -- FC Page 1 of 9 LIMS Version: 6.641 12 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-13 Radium-228 Analysis by GFPC PAI 724 Rev 11 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: SOP749 Rev 1 Date Collected: 25-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 19-Apr-13 Field ID: P-W3/13-TF2-bottom-Ra22 Lab ID: 1304112-11 CASNO Target Nuclide 15262-20-1 Ra-228 Prep Batch: RA130416-1 QCBatchID: RA130416-1-1 Run ID: RA130416-1A Count Time: 120 minutes Report Basis: Unfiltered Result +/- 2 s TPU 0.21 +/- 0.22 Final Aliquot: 1500 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: RAB0419 MDC Requested MDC Lab Qualifier 0.46 1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 32670 32490 ug 99.5 40 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RA1304112-1 Date Printed: Tuesday, April 23, 2013 ALS Environmental -- FC Page 2 of 9 LIMS Version: 6.641 13 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-14 Radium-228 Analysis by GFPC PAI 724 Rev 11 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: SOP749 Rev 1 Date Collected: 26-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 19-Apr-13 Field ID: P-W-3/13-TF3-bottom-Ra22 Lab ID: 1304112-12 CASNO Target Nuclide 15262-20-1 Ra-228 Prep Batch: RA130416-1 QCBatchID: RA130416-1-1 Run ID: RA130416-1A Count Time: 120 minutes Report Basis: Unfiltered Result +/- 2 s TPU 0.08 +/- 0.22 Final Aliquot: 1500 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: RAB0419 MDC Requested MDC Lab Qualifier 0.49 1 Y1,U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits Flag BARIUM 32670 32760 ug 100 40 - 110 % Y1 Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RA1304112-1 Date Printed: Tuesday, April 23, 2013 ALS Environmental -- FC Page 3 of 9 LIMS Version: 6.641 14 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-15 Radium-228 Analysis by GFPC PAI 724 Rev 11 Sample Duplicate Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: SOP749 Rev 1 Date Collected: 26-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 19-Apr-13 Field ID: P-W-3/13-TF3-bottom-Ra22 Lab ID: 1304112-12DUP CASNO Target Nuclide 15262-20-1 Ra-228 Prep Batch: RA130416-1 QCBatchID: RA130416-1-1 Run ID: RA130416-1A Count Time: 120 minutes Report Basis: Unfiltered Result +/- 2 s TPU 0.09 +/- 0.20 Final Aliquot: 1500 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: RAB0419 MDC Requested MDC Lab Qualifier 0.44 1 Y1,U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits Flag BARIUM 32670 32770 ug 100 40 - 110 % Y1 Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M - The requested MDC was not met. M3 - The requested MDC was not met, but thereported activity is greater than the reported MDC. W - DER is greater than Warning Limit of 1.42 D - DER is greater than Control Limit of 2.13 Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RA1304112-1 Date Printed: Tuesday, April 23, 2013 ALS Environmental -- FC Page 1 of 1 LIMS Version: 6.641 15 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-16 Radium-228 Analysis by GFPC PAI 724 Rev 11 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: SOP749 Rev 1 Date Collected: 26-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 19-Apr-13 Field ID: P-W-3/13-TF4-bottom-Ra22 Lab ID: 1304112-13 CASNO Target Nuclide 15262-20-1 Ra-228 Prep Batch: RA130416-1 QCBatchID: RA130416-1-1 Run ID: RA130416-1A Count Time: 120 minutes Report Basis: Unfiltered Result +/- 2 s TPU -0.03 +/- 0.21 Final Aliquot: 1500 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: RAB0419 MDC Requested MDC Lab Qualifier 0.48 1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 32660 31830 ug 97.4 40 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RA1304112-1 Date Printed: Tuesday, April 23, 2013 ALS Environmental -- FC Page 4 of 9 LIMS Version: 6.641 16 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-17 Radium-228 Analysis by GFPC PAI 724 Rev 11 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: SOP749 Rev 1 Date Collected: 26-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 19-Apr-13 Field ID: P-W3/13-TF5-bottomRa226 Lab ID: 1304112-14 CASNO Target Nuclide 15262-20-1 Ra-228 Prep Batch: RA130416-1 QCBatchID: RA130416-1-1 Run ID: RA130416-1A Count Time: 120 minutes Report Basis: Unfiltered Result +/- 2 s TPU 0.33 +/- 0.28 Final Aliquot: 1500 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: RAB0419 MDC Requested MDC Lab Qualifier 0.57 1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 32670 27740 ug 84.9 40 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RA1304112-1 Date Printed: Tuesday, April 23, 2013 ALS Environmental -- FC Page 5 of 9 LIMS Version: 6.641 17 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-18 Radium-228 Analysis by GFPC PAI 724 Rev 11 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: SOP749 Rev 1 Date Collected: 26-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 19-Apr-13 Field ID: P-W3/13-TF6-bottomRa226 Lab ID: 1304112-15 CASNO Target Nuclide 15262-20-1 Ra-228 Prep Batch: RA130416-1 QCBatchID: RA130416-1-1 Run ID: RA130416-1A Count Time: 120 minutes Report Basis: Unfiltered Result +/- 2 s TPU 0.11 +/- 0.25 Final Aliquot: 1500 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: RAA0419 MDC Requested MDC Lab Qualifier 0.56 1 Y1,U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits Flag BARIUM 32670 32730 ug 100 40 - 110 % Y1 Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RA1304112-1 Date Printed: Tuesday, April 23, 2013 ALS Environmental -- FC Page 6 of 9 LIMS Version: 6.641 18 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-19 Radium-228 Analysis by GFPC PAI 724 Rev 11 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: SOP749 Rev 1 Date Collected: 26-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 19-Apr-13 Field ID: P-W3/13-TF7-bottomRa226 Lab ID: 1304112-16 CASNO Target Nuclide 15262-20-1 Ra-228 Prep Batch: RA130416-1 QCBatchID: RA130416-1-1 Run ID: RA130416-1A Count Time: 120 minutes Report Basis: Unfiltered Result +/- 2 s TPU -0.01 +/- 0.25 Final Aliquot: 1500 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: RAA0419 MDC Requested MDC Lab Qualifier 0.57 1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 32830 31540 ug 96.1 40 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RA1304112-1 Date Printed: Tuesday, April 23, 2013 ALS Environmental -- FC Page 7 of 9 LIMS Version: 6.641 19 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-20 Radium-228 Analysis by GFPC PAI 724 Rev 11 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: SOP749 Rev 1 Date Collected: 26-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 19-Apr-13 Field ID: P-W3/13-TF8-bottomRa226 Lab ID: 1304112-17 CASNO Target Nuclide 15262-20-1 Ra-228 Prep Batch: RA130416-1 QCBatchID: RA130416-1-1 Run ID: RA130416-1A Count Time: 120 minutes Report Basis: Unfiltered Result +/- 2 s TPU 0.01 +/- 0.26 Final Aliquot: 1500 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: RAA0419 MDC Requested MDC Lab Qualifier 0.59 1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 32670 32360 ug 99.1 40 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RA1304112-1 Date Printed: Tuesday, April 23, 2013 ALS Environmental -- FC Page 8 of 9 LIMS Version: 6.641 20 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-21 Radium-228 Analysis by GFPC PAI 724 Rev 11 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: SOP749 Rev 1 Date Collected: 26-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 19-Apr-13 Field ID: P-W3/13-TF9-bottom-Ra22 Lab ID: 1304112-18 CASNO Target Nuclide 15262-20-1 Ra-228 Prep Batch: RA130416-1 QCBatchID: RA130416-1-1 Run ID: RA130416-1A Count Time: 120 minutes Report Basis: Unfiltered Result +/- 2 s TPU 0.05 +/- 0.25 Final Aliquot: 1500 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: RAA0419 MDC Requested MDC Lab Qualifier 0.57 1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 32670 31790 ug 97.3 40 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RA1304112-1 Date Printed: Tuesday, April 23, 2013 ALS Environmental -- FC Page 9 of 9 LIMS Version: 6.641 21 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-22 Radium-226 Case Narrative CSA International, Inc. Israel -- 2560 Work Order Number: 1304112 1. This report consists of analytical results for nine water samples and nine sediment samples received by ALS on 04/08/2013. 2. These samples were prepared and analyzed according to the current revisions of SOP 783 and SOP 736 for the sediment samples. The analyses were completed on 04/24/2013. 3. The analysis results for the sediment samples are reported on a ‘Dry Weight’ basis in units of pCi/gram. The analysis results for the water samples are reported in units of pCi/L. The water samples were not filtered prior to analysis. 4. At the time of transfer, the sediment samples had moderate amounts of precipitate and/or solids present. This could potentially bias the gross counts low. Data quality is not believed to be significantly affected and is submitted without further qualification. 5. ALS uses the following convention for reporting significant digits in the TPU and MDC results. The TPU value is rounded to two significant digits. The MDC value is rounded to the same decimal place as the TPU value. In practice, this could result in an MDC reported value of zero for samples with significant activity, including the batch laboratory control sample. 6. No anomalous situations were encountered during the preparation or analysis of these samples. All quality control criteria were met. 1 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-23 The data contained in the following report have been reviewed and approved by the personnel listed below. In addition, ALS certifies that the analyses reported herein are true, complete and correct within the limits of the methods employed. ______________________________ Jean Anderson Radiochemistry Primary Data Reviewer __4/25/13___ Date ______________________________ Radiochemistry Final Data Reviewer 04/25/13 ___________ Date 2 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-24 ALS Environmental -- FC Sample Number(s) Cross-Reference Table OrderNum: Client Name: Client Project Name: Client Project Number: Client PO Number: 1304112 CSA International, Inc. Israel 2560 Client Sample Number P-S3/13-TF1-Ra226/228, Th228 P-S3/13-TF2-Ra226/228, Th228 P-S3/13-TF3-Ra226/228, Th228 P-S3/13-TF4-Ra226/228, Th228 P-S3/13-TF5-Ra226/228, Th228 P-S3/13-TF6-Ra226/228, Th228 P-S3/13TF7-Ra226/228, Th228 P-S3/13-TF8-Ra226/228, Th228 P-S3/13-TF9-Ra226/228, Th228 P-W3/13-TF1-bottom-Ra226/228, P-W3/13-TF2-bottom-Ra226/228, P-W-3/13-TF3-bottom-Ra226/228 P-W-3/13-TF4-bottom-Ra226/228 P-W3/13-TF5-bottomRa226/228 P-W3/13-TF6-bottomRa226/228 P-W3/13-TF7-bottomRa226/228 P-W3/13-TF8-bottomRa226/228 P-W3/13-TF9-bottom-Ra226/228 Page 1 of 1 Lab Sample Number COC Number 1304112-1 1304112-2 1304112-3 1304112-4 1304112-5 1304112-6 1304112-7 1304112-8 1304112-9 1304112-10 1304112-11 1304112-12 1304112-13 1304112-14 1304112-15 1304112-16 1304112-17 1304112-18 ALS Environmental -- FC Matrix SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN WATER WATER WATER WATER WATER WATER WATER WATER WATER Date Time Collected Collected 25-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 25-Mar-13 25-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 Date Printed: Thursday, April 25, 2013 LIMS Version: 6.642 3 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-25 4 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-26 5 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-27 6 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-28 7 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-29 8 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-30 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Method PAI 783 Blank RevResults 10 Lab Name: ALS Environmental -- FC Work Order Number: 1304112 Client Name: CSA International, Inc. ClientProject ID: Israel 2560 Sample Matrix: SEDIMENT Prep SOP: PAI 783 Rev 10 Date Collected: 10-Apr-13 Date Prepared: 10-Apr-13 Date Analyzed: 17-Apr-13 Lab ID: RE130410-2MB CASNO Target Nuclide 13982-63-3 Ra-226 Prep Batch: RE130410-2 QCBatchID: RE130410-2-1 Run ID: RE130410-2A Count Time: 15 minutes Result +/- 2 s TPU 0 +/- 0.12 Final Aliquot: 1.50 g Result Units: pCi/g File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.24 1 U Comments: Qualifiers/Flags: Abbreviations: U - Result is less than the sample specific MDC. TPU - Total Propagated Uncertainty Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. MDC - Minimum Detectable Concentration Y2 - Chemical Yield outside default limits. BDL - Below Detection Limit LT - Result is less than Requested MDC, greater than sample specific MDC. M - Requested MDC not met. B - Analyte concentration greater than MDC. B3 - Analyte concentration greater than MDC but less than Requested MDC. Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 2 of 2 LIMS Version: 6.642 9 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-31 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Method PAI 783 Blank RevResults 10 Lab Name: ALS Environmental -- FC Work Order Number: 1304112 Client Name: CSA International, Inc. ClientProject ID: Israel 2560 Sample Matrix: WATER Prep SOP: PAI 783 Rev 10 Date Collected: 16-Apr-13 Date Prepared: 16-Apr-13 Date Analyzed: 24-Apr-13 Lab ID: RE130416-1MB CASNO Target Nuclide 13982-63-3 Ra-226 Prep Batch: RE130416-1 QCBatchID: RE130416-1-2 Run ID: RE130416-1A Count Time: 25 minutes Result +/- 2 s TPU 0.031 +/- 0.077 Final Aliquot: 995 ml Result Units: pCi/l File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.116 1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 15390 15000 ug 97.5 40 - 110 % Flag Comments: Qualifiers/Flags: Abbreviations: U - Result is less than the sample specific MDC. TPU - Total Propagated Uncertainty Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. MDC - Minimum Detectable Concentration Y2 - Chemical Yield outside default limits. BDL - Below Detection Limit LT - Result is less than Requested MDC, greater than sample specific MDC. M - Requested MDC not met. B - Analyte concentration greater than MDC. B3 - Analyte concentration greater than MDC but less than Requested MDC. Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 1 of 2 LIMS Version: 6.642 10 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-32 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Laboratory Control Sample(s) Lab Name: ALS Environmental -- FC Work Order Number: 1304112 Client Name: CSA International, Inc. ClientProject ID: Israel 2560 Lab ID: RE130410-2LCS CASNO 13982-63-3 Target Nuclide Sample Matrix: SEDIMENT Prep SOP: PAI 783 Rev 10 Date Collected: 10-Apr-13 Date Prepared: 10-Apr-13 Date Analyzed: 17-Apr-13 Prep Batch: RE130410-2 QCBatchID: RE130410-2-1 Run ID: RE130410-2A Count Time: 15 minutes MDC Spike Added Final Aliquot: 1.50 g Result Units: pCi/g File Name: Manual Entry % Rec Control Limits Results +/- 2 s TPU Ra-226 29.9 +/- 5.5 0.2 29.99 99.6 Lab Qualifier 57 - 126 P Comments: Qualifiers/Flags: Abbreviations: U - Result is less than the sample specific MDC. TPU - Total Propagated Uncertainty LT - Result is less than Requested MDC, greater than sample specific MDC. MDC - Minimum Detectable Concentration Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. L - LCS Recovery below lower control limit. H - LCS Recovery above upper control limit. P - LCS Recovery within control limits. M - The requested MDC was not met. M3 - The requested MDC was not met, but thereported activity is greater than the reported MDC. Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 1 of 2 LIMS Version: 6.642 11 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-33 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Laboratory Control Sample(s) Lab Name: ALS Environmental -- FC Work Order Number: 1304112 Client Name: CSA International, Inc. ClientProject ID: Israel 2560 Sample Matrix: WATER Prep SOP: PAI 783 Rev 10 Date Collected: 16-Apr-13 Date Prepared: 16-Apr-13 Date Analyzed: 24-Apr-13 Lab ID: RE130416-1LCS CASNO 13982-63-3 Target Nuclide Prep Batch: RE130416-1 QCBatchID: RE130416-1-2 Run ID: RE130416-1A Count Time: 15 minutes MDC Spike Added Final Aliquot: 995 ml Result Units: pCi/l File Name: Manual Entry % Rec Control Limits Results +/- 2 s TPU Ra-226 49 +/- 12 0 44.99 108 Lab Qualifier 67 - 120 P Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 15390 13460 ug 87.4 40 - 110 % Flag Comments: Qualifiers/Flags: Abbreviations: U - Result is less than the sample specific MDC. TPU - Total Propagated Uncertainty LT - Result is less than Requested MDC, greater than sample specific MDC. MDC - Minimum Detectable Concentration Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. L - LCS Recovery below lower control limit. H - LCS Recovery above upper control limit. P - LCS Recovery within control limits. M - The requested MDC was not met. M3 - The requested MDC was not met, but thereported activity is greater than the reported MDC. Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 2 of 2 LIMS Version: 6.642 12 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-34 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Matrix Spike Results Lab Name: ALS Environmental -- FC Work Order Number: 1304112 Client Name: CSA International, Inc. ClientProject ID: Israel 2560 Field ID: P-S3/13-TF4-Ra226/228, T Lab ID: 1304112-4MS Sample Matrix: SEDIMENT Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 10-Apr-13 Date Analyzed: 17-Apr-13 Prep Batch: RE130410-2 QCBatchID: RE130410-2-1 Run ID: RE130410-2A Count Time: 15 minutes Report Basis: Dry Weight Final Aliquot: 1.55 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Manual Entry CASNO Target Nuclide Matrix Spike Sample Results MDC Spike Added % Rec Control Limits 13982-63-3 Ra-226 25.6 0.27 0.2 29.1 87.1 57 - 126 Lab Qualifier P Comments: Qualifiers/Flags: Abbreviations: U - Result is less than the sample specific MDC. MDC - Minimum Detectable Concentration LT - Result is less than Requested MDC, greater than sample specific MDC. Y1 - Chemical Yield in control at 100-110%. Quantitative yield is assumed. Y2 - Chemical Yield outside default limits. N - Matrix Spike Recovery outside control limits P - Matrix Spike Recovery within control limits M - The requested MDC was not met. M3 - The requested MDC was not met, but thereported activity is greater than the reported MDC. Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 1 of 1 LIMS Version: 6.642 13 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-35 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Duplicate Sample Results (DER) Lab Name: ALS Environmental -- FC Work Order Number: 1304112 Client Name: CSA International, Inc. ClientProject ID: Israel 2560 Field ID: P-S3/13-TF6-Ra226/228, T Lab ID: 1304112-6DUP CASNO Analyte 13982-63-3 Sample Matrix: SEDIMENT Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 10-Apr-13 Date Analyzed: 17-Apr-13 Prep Batch: RE130410-2 QCBatchID: RE130410-2-1 Run ID: RE130410-2A Count Time: 15 minutes Report Basis: Dry Weight Sample Result +/- 2 s TPU Ra-226 0.35 +/- 0.18 Final Aliquot: 1.55 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Manual Entry Duplicate MDC Flags 0.13 LT Result +/- 2 s TPU 0.37 +/- 0.18 MDC Flags 0.13 LT DER DER Lim 0.0818 2.13 Comments: Duplicate Qualifiers/Flags: Abbreviations: U - Result is less than the sample specific MDC. TPU - Total Propagated Uncertainty Y1 - Chemical Yield is in control at 100-110%. Quantitative yield is assumed. DER - Duplicate Error Ratio Y2 - Chemical Yield outside default limits. BDL - Below Detection Limit W - DER is greater than Warning Limit of 1.42 NR - Not Reported D - DER is greater than Control Limit of 2.13 LT - Result is less than Request MDC, greater than sample specific MDC M - Requested MDC not met. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. L - LCS Recovery below lower control limit. H - LCS Recovery above upper control limit. P - LCS, Matrix Spike Recovery within control limits. N - Matrix Spike Recovery outside control limits Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 1 of 1 LIMS Version: 6.642 14 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-36 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF1-Ra226/228, T Lab ID: 1304112-1 CASNO 13982-63-3 Sample Matrix: SEDIMENT Prep SOP: PAI 783 Rev 10 Date Collected: 25-Mar-13 Date Prepared: 10-Apr-13 Date Analyzed: 17-Apr-13 Target Nuclide Ra-226 Prep Batch: RE130410-2 QCBatchID: RE130410-2-1 Run ID: RE130410-2A Count Time: 15 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.42 +/- 0.21 Final Aliquot: 1.50 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.18 1 LT Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 1 of 18 LIMS Version: 6.642 15 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-37 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF2-Ra226/228, T Lab ID: 1304112-2 CASNO 13982-63-3 Sample Matrix: SEDIMENT Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 10-Apr-13 Date Analyzed: 17-Apr-13 Target Nuclide Ra-226 Prep Batch: RE130410-2 QCBatchID: RE130410-2-1 Run ID: RE130410-2A Count Time: 15 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.45 +/- 0.20 Final Aliquot: 1.52 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.13 1 LT Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 2 of 18 LIMS Version: 6.642 16 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-38 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF3-Ra226/228, T Lab ID: 1304112-3 CASNO 13982-63-3 Sample Matrix: SEDIMENT Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 10-Apr-13 Date Analyzed: 17-Apr-13 Target Nuclide Ra-226 Prep Batch: RE130410-2 QCBatchID: RE130410-2-1 Run ID: RE130410-2A Count Time: 15 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.21 +/- 0.14 Final Aliquot: 1.53 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.16 1 LT Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 3 of 18 LIMS Version: 6.642 17 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-39 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF4-Ra226/228, T Lab ID: 1304112-4 CASNO 13982-63-3 Sample Matrix: SEDIMENT Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 10-Apr-13 Date Analyzed: 17-Apr-13 Target Nuclide Ra-226 Prep Batch: RE130410-2 QCBatchID: RE130410-2-1 Run ID: RE130410-2A Count Time: 15 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.27 +/- 0.20 Final Aliquot: 1.53 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.27 1 LT Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 4 of 18 LIMS Version: 6.642 18 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-40 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF5-Ra226/228, T Lab ID: 1304112-5 CASNO 13982-63-3 Sample Matrix: SEDIMENT Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 10-Apr-13 Date Analyzed: 17-Apr-13 Target Nuclide Ra-226 Prep Batch: RE130410-2 QCBatchID: RE130410-2-1 Run ID: RE130410-2A Count Time: 15 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.39 +/- 0.18 Final Aliquot: 1.55 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.12 1 LT Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 5 of 18 LIMS Version: 6.642 19 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-41 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF6-Ra226/228, T Lab ID: 1304112-6 CASNO 13982-63-3 Sample Matrix: SEDIMENT Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 10-Apr-13 Date Analyzed: 17-Apr-13 Target Nuclide Ra-226 Prep Batch: RE130410-2 QCBatchID: RE130410-2-1 Run ID: RE130410-2A Count Time: 15 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.35 +/- 0.18 Final Aliquot: 1.54 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.13 1 LT Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 6 of 18 LIMS Version: 6.642 20 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-42 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Duplicate Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF6-Ra226/228, T Lab ID: 1304112-6DUP CASNO Target Nuclide 13982-63-3 Ra-226 Sample Matrix: SEDIMENT Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 10-Apr-13 Date Analyzed: 17-Apr-13 Prep Batch: RE130410-2 QCBatchID: RE130410-2-1 Run ID: RE130410-2A Count Time: 15 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.37 +/- 0.18 Final Aliquot: 1.55 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.13 1 LT Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M - The requested MDC was not met. M3 - The requested MDC was not met, but thereported activity is greater than the reported MDC. W - DER is greater than Warning Limit of 1.42 D - DER is greater than Control Limit of 2.13 Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 1 of 1 LIMS Version: 6.642 21 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-43 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13TF7-Ra226/228, Th Lab ID: 1304112-7 CASNO 13982-63-3 Sample Matrix: SEDIMENT Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 10-Apr-13 Date Analyzed: 17-Apr-13 Target Nuclide Ra-226 Prep Batch: RE130410-2 QCBatchID: RE130410-2-1 Run ID: RE130410-2A Count Time: 15 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.29 +/- 0.17 Final Aliquot: 1.51 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.17 1 LT Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 7 of 18 LIMS Version: 6.642 22 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-44 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF8-Ra226/228, T Lab ID: 1304112-8 CASNO 13982-63-3 Sample Matrix: SEDIMENT Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 10-Apr-13 Date Analyzed: 17-Apr-13 Target Nuclide Ra-226 Prep Batch: RE130410-2 QCBatchID: RE130410-2-1 Run ID: RE130410-2A Count Time: 15 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.52 +/- 0.22 Final Aliquot: 1.54 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.14 1 LT Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 8 of 18 LIMS Version: 6.642 23 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-45 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF9-Ra226/228, T Lab ID: 1304112-9 CASNO 13982-63-3 Sample Matrix: SEDIMENT Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 10-Apr-13 Date Analyzed: 17-Apr-13 Target Nuclide Ra-226 Prep Batch: RE130410-2 QCBatchID: RE130410-2-1 Run ID: RE130410-2A Count Time: 15 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.27 +/- 0.17 Final Aliquot: 1.51 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.18 1 LT Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 9 of 18 LIMS Version: 6.642 24 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-46 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: PAI 783 Rev 10 Date Collected: 25-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 24-Apr-13 Field ID: P-W3/13-TF1-bottom-Ra22 Lab ID: 1304112-10 CASNO 13982-63-3 Target Nuclide Ra-226 Prep Batch: RE130416-1 QCBatchID: RE130416-1-2 Run ID: RE130416-1A Count Time: 15 minutes Report Basis: Unfiltered Result +/- 2 s TPU 0.11 +/- 0.18 Final Aliquot: 995 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.30 1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 15380 14350 ug 93.3 40 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 10 of 18 LIMS Version: 6.642 25 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-47 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: PAI 783 Rev 10 Date Collected: 25-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 24-Apr-13 Field ID: P-W3/13-TF2-bottom-Ra22 Lab ID: 1304112-11 CASNO 13982-63-3 Target Nuclide Ra-226 Prep Batch: RE130416-1 QCBatchID: RE130416-1-2 Run ID: RE130416-1A Count Time: 15 minutes Report Basis: Unfiltered Result +/- 2 s TPU 0.11 +/- 0.15 Final Aliquot: 995 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.24 1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 15380 14250 ug 92.6 40 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 11 of 18 LIMS Version: 6.642 26 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-48 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 24-Apr-13 Field ID: P-W-3/13-TF3-bottom-Ra22 Lab ID: 1304112-12 CASNO 13982-63-3 Target Nuclide Ra-226 Prep Batch: RE130416-1 QCBatchID: RE130416-1-2 Run ID: RE130416-1A Count Time: 15 minutes Report Basis: Unfiltered Result +/- 2 s TPU 0.16 +/- 0.15 Final Aliquot: 995 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.19 1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 15390 14350 ug 93.2 40 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 12 of 18 LIMS Version: 6.642 27 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-49 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 24-Apr-13 Field ID: P-W-3/13-TF4-bottom-Ra22 Lab ID: 1304112-13 CASNO 13982-63-3 Target Nuclide Ra-226 Prep Batch: RE130416-1 QCBatchID: RE130416-1-2 Run ID: RE130416-1A Count Time: 15 minutes Report Basis: Unfiltered Result +/- 2 s TPU 0.06 +/- 0.14 Final Aliquot: 995 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.26 1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 15390 14370 ug 93.3 40 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 13 of 18 LIMS Version: 6.642 28 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-50 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 24-Apr-13 Field ID: P-W3/13-TF5-bottomRa226 Lab ID: 1304112-14 CASNO 13982-63-3 Target Nuclide Ra-226 Prep Batch: RE130416-1 QCBatchID: RE130416-1-2 Run ID: RE130416-1A Count Time: 15 minutes Report Basis: Unfiltered Result +/- 2 s TPU 0.10 +/- 0.18 Final Aliquot: 995 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.31 1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 15380 14400 ug 93.6 40 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 14 of 18 LIMS Version: 6.642 29 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-51 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 24-Apr-13 Field ID: P-W3/13-TF6-bottomRa226 Lab ID: 1304112-15 CASNO 13982-63-3 Target Nuclide Ra-226 Prep Batch: RE130416-1 QCBatchID: RE130416-1-2 Run ID: RE130416-1A Count Time: 15 minutes Report Basis: Unfiltered Result +/- 2 s TPU 0.11 +/- 0.18 Final Aliquot: 995 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.30 1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 15400 14470 ug 94.0 40 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 15 of 18 LIMS Version: 6.642 30 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-52 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 24-Apr-13 Field ID: P-W3/13-TF7-bottomRa226 Lab ID: 1304112-16 CASNO 13982-63-3 Target Nuclide Ra-226 Prep Batch: RE130416-1 QCBatchID: RE130416-1-2 Run ID: RE130416-1A Count Time: 15 minutes Report Basis: Unfiltered Result +/- 2 s TPU 0.06 +/- 0.19 Final Aliquot: 995 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.37 1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 15390 14210 ug 92.3 40 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 16 of 18 LIMS Version: 6.642 31 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-53 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 24-Apr-13 Field ID: P-W3/13-TF8-bottomRa226 Lab ID: 1304112-17 CASNO 13982-63-3 Target Nuclide Ra-226 Prep Batch: RE130416-1 QCBatchID: RE130416-1-2 Run ID: RE130416-1A Count Time: 15 minutes Report Basis: Unfiltered Result +/- 2 s TPU 0.03 +/- 0.16 Final Aliquot: 995 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.33 1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 15410 14650 ug 95.1 40 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 17 of 18 LIMS Version: 6.642 32 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-54 Ra-226 by Radon Emanation - Method 903.1 PAI 783 Rev 10 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: WATER Prep SOP: PAI 783 Rev 10 Date Collected: 26-Mar-13 Date Prepared: 16-Apr-13 Date Analyzed: 24-Apr-13 Field ID: P-W3/13-TF9-bottom-Ra22 Lab ID: 1304112-18 CASNO 13982-63-3 Target Nuclide Ra-226 Prep Batch: RE130416-1 QCBatchID: RE130416-1-2 Run ID: RE130416-1A Count Time: 15 minutes Report Basis: Unfiltered Result +/- 2 s TPU 0.31 +/- 0.21 Final Aliquot: 995 ml Prep Basis: Unfiltered Moisture(%): NA Result Units: pCi/l File Name: Manual Entry MDC Requested MDC Lab Qualifier 0.19 1 LT Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits BARIUM 15410 14420 ug 93.6 40 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: RE1304112-1 Date Printed: Thursday, April 25, 2013 ALS Environmental -- FC Page 18 of 18 LIMS Version: 6.642 33 of 33 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-55 Gamma Spectroscopy Case Narrative CSA International, Inc. Israel -- 2560 Work Order Number: 1304112 1. This report consists of analytical results for nine sediment samples received by ALS on 4/8/13. 2. These samples were prepared according to the current revision of SOP 739. 3. The samples were analyzed for the presence of gamma emitting radionuclides according to the current revision of SOP 713. The analyses were completed on 4/15/13. 4. The analysis results for these samples are reported on a “Dry Weight” basis in units of pCi/gram. 5. There are cases where the sample density is less than the associated calibration standard density. Cases that exceed the limit of +/- 15% of the density of the calibration standard are flagged with a ‘G’, denoting a significant density difference between the sample and calibration standard. Consequently, the results may be biased high for the flagged results in this work order. If requested, ALS can perform a transmission spike in order to estimate a magnitude of this bias. The results are reported without further qualification. 6. No further problems were encountered with either the client samples or the associated quality control samples. All remaining quality control criteria were met. Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-56 1 of 22 The data contained in the following report have been reviewed and approved by the personnel listed below. In addition, ALS certifies that the analyses reported herein are true, complete and correct within the limits of the methods employed. _______________________________ Linda Arend Radiochemistry Primary Data Reviewer __4/18/13___ Date _______________________________ Radiochemistry Final Data Reviewer ____________ 04/25/13 Date Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-57 2 of 22 ALS Environmental -- FC Sample Number(s) Cross-Reference Table OrderNum: Client Name: Client Project Name: Client Project Number: Client PO Number: 1304112 CSA International, Inc. Israel 2560 Client Sample Number P-S3/13-TF1-Ra226/228, Th228 P-S3/13-TF2-Ra226/228, Th228 P-S3/13-TF3-Ra226/228, Th228 P-S3/13-TF4-Ra226/228, Th228 P-S3/13-TF5-Ra226/228, Th228 P-S3/13-TF6-Ra226/228, Th228 P-S3/13TF7-Ra226/228, Th228 P-S3/13-TF8-Ra226/228, Th228 P-S3/13-TF9-Ra226/228, Th228 P-W3/13-TF1-bottom-Ra226/228, P-W3/13-TF2-bottom-Ra226/228, P-W-3/13-TF3-bottom-Ra226/228 P-W-3/13-TF4-bottom-Ra226/228 P-W3/13-TF5-bottomRa226/228 P-W3/13-TF6-bottomRa226/228 P-W3/13-TF7-bottomRa226/228 P-W3/13-TF8-bottomRa226/228 P-W3/13-TF9-bottom-Ra226/228 Page 1 of 1 Lab Sample Number COC Number 1304112-1 1304112-2 1304112-3 1304112-4 1304112-5 1304112-6 1304112-7 1304112-8 1304112-9 1304112-10 1304112-11 1304112-12 1304112-13 1304112-14 1304112-15 1304112-16 1304112-17 1304112-18 ALS Environmental -- FC Matrix SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN WATER WATER WATER WATER WATER WATER WATER WATER WATER Date Time Collected Collected 25-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 25-Mar-13 25-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 Date Printed: Thursday, April 18, 2013 LIMS Version: 6.640 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-58 3 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-59 4 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-60 5 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-61 6 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-62 7 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-63 8 of 22 Gamma Spectroscopy Results PAI 713 Rev 12 Method PAI 713 Blank RevResults 12 Lab Name: ALS Environmental -- FC Work Order Number: 1304112 Client Name: CSA International, Inc. ClientProject ID: Israel 2560 Lab ID: GS130409-4MB Library: RA228.LIB CASNO Target Nuclide 15262-20-1 Ra-228 Sample Matrix: SEDIMENT Prep SOP: PAI 739 Rev 11 Date Collected: 09-Apr-13 Date Prepared: 09-Apr-13 Date Analyzed: 15-Apr-13 Prep Batch: GS130409-4 QCBatchID: GS130409-4-1 Run ID: GS130409-4A Count Time: 60 minutes Result +/- 2 s TPU -0.01 +/- 0.26 Final Aliquot: 100 g Result Units: pCi/g File Name: 130549d06 MDC Requested MDC Lab Qualifier 0.50 1 U Comments: Qualifiers/Flags: Abbreviations: U - Result is less than the sample specific MDC or less than the associated TPU. TPU - Total Propagated Uncertainty Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. MDC - Minimum Detectable Concentration Y2 - Chemical Yield outside default limits. BDL - Below Detection Limit LT - Result is less than Requested MDC, greater than sample specific MDC. SQ - Spectral quality prevents accurate quantitation. SI - Nuclide identification and/or quantitation is tentative. TI - Nuclide identification is tentative. R - Nuclide has exceeded 8 halflives. M - Requested MDC not met. B - Analyte concentration greater than MDC. B3 - Analyte concentration greater than MDC but less than Requested MDC. Data Package ID: GSS1304112-1 Date Printed: Thursday, April 18, 2013 ALS Environmental -- FC Page 1 of 1 LIMS Version: 6.640 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-64 9 of 22 Gamma Spectroscopy Results PAI 713 Rev 12 Laboratory Control Sample(s) Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Lab ID: GS130409-4LCS Library: ANALYTICAL CASNO Target Nuclide Sample Matrix: SEDIMENT Prep SOP: PAI 739 Rev 11 Date Collected: 09-Apr-13 Date Prepared: 09-Apr-13 Date Analyzed: 15-Apr-13 Prep Batch: GS130409-4 QCBatchID: GS130409-4-1 Run ID: GS130409-4A Count Time: 30 minutes MDC Spike Added Final Aliquot: 100 g Result Units: pCi/g File Name: 130320d03 % Rec Control Limits Results +/- 2 s TPU Lab Qualifier 14596-10-2 Am-241 1040 +/- 120 10 1026 101 85 - 115 P 10198-40-0 Co-60 495 +/- 58 2 502.3 98.5 85 - 115 P 10045-97-3 Cs-137 409 +/- 48 2 384.8 106 85 - 115 P Comments: Qualifiers/Flags: Abbreviations: U - Result is less than the sample specific MDC or less than the associated TPU. TPU - Total Propagated Uncertainty LT - Result is less than Requested MDC, greater than sample specific MDC. MDC - Minimum Detectable Concentration Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. L - LCS Recovery below lower control limit. H - LCS Recovery above upper control limit. P - LCS Recovery within control limits. M - The requested MDC was not met. SQ - Spectral quality prevents accurate quantitation. SI - Nuclide identification and/or quantitation is tentative. TI - Nuclide identification is tentative. R - Nuclide has exceeded 8 halflives. M3 - The requested MDC was not met, but thereported activity is greater than the reported MDC. Data Package ID: GSS1304112-1 Date Printed: Thursday, April 18, 2013 ALS Environmental -- FC Page 1 of 1 LIMS Version: 6.640 10 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-65 Gamma Spectroscopy Results PAI 713 Rev 12 Duplicate Sample Results (DER) Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF6-Ra226/228, T Lab ID: 1304112-6DUP Library: RA228.LIB CASNO Analyte 15262-20-1 Sample Matrix: SEDIMENT Prep SOP: PAI 739 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 09-Apr-13 Date Analyzed: 15-Apr-13 Prep Batch: GS130409-4 QCBatchID: GS130409-4-1 Run ID: GS130409-4A Count Time: 60 minutes Report Basis: Dry Weight Sample Result +/- 2 s TPU Ra-228 0.62 +/- 0.63 Final Aliquot: 55.7 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: 130548d06 Duplicate MDC Flags 0.98 U,G Result +/- 2 s TPU 0.56 +/- 0.57 MDC Flags 0.90 U,G DER DER Lim 0.0705 2.13 Comments: Duplicate Qualifiers/Flags: Abbreviations: U - Result is less than the sample specific MDC. TPU - Total Propagated Uncertainty Y1 - Chemical Yield is in control at 100-110%. Quantitative yield is assumed. DER - Duplicate Error Ratio Y2 - Chemical Yield outside default limits. BDL - Below Detection Limit W - DER is greater than Warning Limit of 1.42 NR - Not Reported D - DER is greater than Control Limit of 2.13 LT - Result is less than Request MDC, greater than sample specific MDC M - Requested MDC not met. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. L - LCS Recovery below lower control limit. H - LCS Recovery above upper control limit. SQ - Spectral quality prevents accurate quantitation. SI - Nuclide identification and/or quantitation is tentative. TI - Nuclide identification is tentative. P - LCS, Matrix Spike Recovery within control limits. R - Nuclide has exceeded 8 halflives. N - Matrix Spike Recovery outside control limits G - Sample density differs by more than 15% of LCS density. Data Package ID: GSS1304112-1 Date Printed: Thursday, April 18, 2013 ALS Environmental -- FC Page 1 of 1 LIMS Version: 6.640 11 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-66 Gamma Spectroscopy Results PAI 713 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF1-Ra226/228, T Lab ID: 1304112-1 Library: RA228.LIB CASNO Sample Matrix: SEDIMENT Prep SOP: PAI 739 Rev 11 Date Collected: 25-Mar-13 Date Prepared: 09-Apr-13 Date Analyzed: 15-Apr-13 Target Nuclide 15262-20-1 Ra-228 Prep Batch: GS130409-4 QCBatchID: GS130409-4-1 Run ID: GS130409-4A Count Time: 45 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.72 +/- 0.51 Final Aliquot: 66.1 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: 130362d01 MDC Requested MDC Lab Qualifier 0.70 1 LT,G,TI Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC or less than the associated TPU. SQ - Spectral quality prevents accurate quantitation. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. SI - Nuclide identification and/or quantitation is tentative. Y2 - Chemical Yield outside default limits. TI - Nuclide identification is tentative. LT - Result is less than Requested MDC, greater than sample specific MDC. R - Nuclide has exceeded 8 halflives. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. G - Sample density differs by more than 15% of LCS density. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: GSS1304112-1 Date Printed: Thursday, April 18, 2013 ALS Environmental -- FC Page 1 of 9 LIMS Version: 6.640 12 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-67 Gamma Spectroscopy Results PAI 713 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF2-Ra226/228, T Lab ID: 1304112-2 Library: RA228.LIB CASNO Sample Matrix: SEDIMENT Prep SOP: PAI 739 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 09-Apr-13 Date Analyzed: 15-Apr-13 Target Nuclide 15262-20-1 Ra-228 Prep Batch: GS130409-4 QCBatchID: GS130409-4-1 Run ID: GS130409-4A Count Time: 30 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.43 +/- 0.59 Final Aliquot: 63.0 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: 130463d05 MDC Requested MDC Lab Qualifier 0.98 1 U,G Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC or less than the associated TPU. SQ - Spectral quality prevents accurate quantitation. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. SI - Nuclide identification and/or quantitation is tentative. Y2 - Chemical Yield outside default limits. TI - Nuclide identification is tentative. LT - Result is less than Requested MDC, greater than sample specific MDC. R - Nuclide has exceeded 8 halflives. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. G - Sample density differs by more than 15% of LCS density. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: GSS1304112-1 Date Printed: Thursday, April 18, 2013 ALS Environmental -- FC Page 2 of 9 LIMS Version: 6.640 13 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-68 Gamma Spectroscopy Results PAI 713 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF3-Ra226/228, T Lab ID: 1304112-3 Library: RA228.LIB CASNO Sample Matrix: SEDIMENT Prep SOP: PAI 739 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 09-Apr-13 Date Analyzed: 15-Apr-13 Target Nuclide 15262-20-1 Ra-228 Prep Batch: GS130409-4 QCBatchID: GS130409-4-1 Run ID: GS130409-4A Count Time: 45 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.61 +/- 0.57 Final Aliquot: 62.9 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: 130546d06 MDC Requested MDC Lab Qualifier 0.87 1 U,G Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC or less than the associated TPU. SQ - Spectral quality prevents accurate quantitation. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. SI - Nuclide identification and/or quantitation is tentative. Y2 - Chemical Yield outside default limits. TI - Nuclide identification is tentative. LT - Result is less than Requested MDC, greater than sample specific MDC. R - Nuclide has exceeded 8 halflives. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. G - Sample density differs by more than 15% of LCS density. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: GSS1304112-1 Date Printed: Thursday, April 18, 2013 ALS Environmental -- FC Page 3 of 9 LIMS Version: 6.640 14 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-69 Gamma Spectroscopy Results PAI 713 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF4-Ra226/228, T Lab ID: 1304112-4 Library: RA228.LIB CASNO Sample Matrix: SEDIMENT Prep SOP: PAI 739 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 09-Apr-13 Date Analyzed: 15-Apr-13 Target Nuclide 15262-20-1 Ra-228 Prep Batch: GS130409-4 QCBatchID: GS130409-4-1 Run ID: GS130409-4A Count Time: 30 minutes Report Basis: Dry Weight Result +/- 2 s TPU 1.06 +/- 0.70 Final Aliquot: 67.5 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: 130363d01 MDC Requested MDC Lab Qualifier 0.90 1 G,NQ Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC or less than the associated TPU. SQ - Spectral quality prevents accurate quantitation. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. SI - Nuclide identification and/or quantitation is tentative. Y2 - Chemical Yield outside default limits. TI - Nuclide identification is tentative. LT - Result is less than Requested MDC, greater than sample specific MDC. R - Nuclide has exceeded 8 halflives. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. G - Sample density differs by more than 15% of LCS density. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: GSS1304112-1 Date Printed: Thursday, April 18, 2013 ALS Environmental -- FC Page 4 of 9 LIMS Version: 6.640 15 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-70 Gamma Spectroscopy Results PAI 713 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF5-Ra226/228, T Lab ID: 1304112-5 Library: RA228.LIB CASNO Sample Matrix: SEDIMENT Prep SOP: PAI 739 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 09-Apr-13 Date Analyzed: 15-Apr-13 Target Nuclide 15262-20-1 Ra-228 Prep Batch: GS130409-4 QCBatchID: GS130409-4-1 Run ID: GS130409-4A Count Time: 60 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.51 +/- 0.50 Final Aliquot: 69.0 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: 130319d03 MDC Requested MDC Lab Qualifier 0.80 1 U,G Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC or less than the associated TPU. SQ - Spectral quality prevents accurate quantitation. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. SI - Nuclide identification and/or quantitation is tentative. Y2 - Chemical Yield outside default limits. TI - Nuclide identification is tentative. LT - Result is less than Requested MDC, greater than sample specific MDC. R - Nuclide has exceeded 8 halflives. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. G - Sample density differs by more than 15% of LCS density. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: GSS1304112-1 Date Printed: Thursday, April 18, 2013 ALS Environmental -- FC Page 5 of 9 LIMS Version: 6.640 16 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-71 Gamma Spectroscopy Results PAI 713 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF6-Ra226/228, T Lab ID: 1304112-6 Library: RA228.LIB CASNO Sample Matrix: SEDIMENT Prep SOP: PAI 739 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 09-Apr-13 Date Analyzed: 15-Apr-13 Target Nuclide 15262-20-1 Ra-228 Prep Batch: GS130409-4 QCBatchID: GS130409-4-1 Run ID: GS130409-4A Count Time: 30 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.62 +/- 0.63 Final Aliquot: 56.8 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: 130464d05 MDC Requested MDC Lab Qualifier 0.98 1 U,G Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC or less than the associated TPU. SQ - Spectral quality prevents accurate quantitation. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. SI - Nuclide identification and/or quantitation is tentative. Y2 - Chemical Yield outside default limits. TI - Nuclide identification is tentative. LT - Result is less than Requested MDC, greater than sample specific MDC. R - Nuclide has exceeded 8 halflives. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. G - Sample density differs by more than 15% of LCS density. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: GSS1304112-1 Date Printed: Thursday, April 18, 2013 ALS Environmental -- FC Page 6 of 9 LIMS Version: 6.640 17 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-72 Gamma Spectroscopy Results PAI 713 Rev 12 Sample Duplicate Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF6-Ra226/228, T Lab ID: 1304112-6DUP Library: RA228.LIB CASNO Target Nuclide 15262-20-1 Ra-228 Sample Matrix: SEDIMENT Prep SOP: PAI 739 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 09-Apr-13 Date Analyzed: 15-Apr-13 Prep Batch: GS130409-4 QCBatchID: GS130409-4-1 Run ID: GS130409-4A Count Time: 60 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.56 +/- 0.57 Final Aliquot: 55.7 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: 130548d06 MDC Requested MDC Lab Qualifier 0.90 1 U,G Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC or less than the associated TPU. SQ - Spectral quality prevents accurate quantitation. Y1 - Chemical Yield is in control at 100-110%. Quantitative yield is assumed. SI - Nuclide identification and/or quantitation is tentative. Y2 - Chemical Yield outside default limits. TI - Nuclide identification is tentative. LT - Result is less than Requested MDC, greater than sample specific MDC. R - Nuclide has exceeded 8 halflives. M - The requested MDC was not met. G - Sample density differs by more than 15% of LCS density. M3 - The requested MDC was not met, but thereported activity is greater than the reported MDC. W - DER is greater than Warning Limit of 1.42 D - DER is greater than Control Limit of 2.13 Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: GSS1304112-1 Date Printed: Thursday, April 18, 2013 ALS Environmental -- FC Page 1 of 1 LIMS Version: 6.640 18 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-73 Gamma Spectroscopy Results PAI 713 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13TF7-Ra226/228, Th Lab ID: 1304112-7 Library: RA228.LIB CASNO Sample Matrix: SEDIMENT Prep SOP: PAI 739 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 09-Apr-13 Date Analyzed: 15-Apr-13 Target Nuclide 15262-20-1 Ra-228 Prep Batch: GS130409-4 QCBatchID: GS130409-4-1 Run ID: GS130409-4A Count Time: 60 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.28 +/- 0.56 Final Aliquot: 61.5 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: 130365d01 MDC Requested MDC Lab Qualifier 0.96 1 U,G Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC or less than the associated TPU. SQ - Spectral quality prevents accurate quantitation. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. SI - Nuclide identification and/or quantitation is tentative. Y2 - Chemical Yield outside default limits. TI - Nuclide identification is tentative. LT - Result is less than Requested MDC, greater than sample specific MDC. R - Nuclide has exceeded 8 halflives. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. G - Sample density differs by more than 15% of LCS density. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: GSS1304112-1 Date Printed: Thursday, April 18, 2013 ALS Environmental -- FC Page 7 of 9 LIMS Version: 6.640 19 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-74 Gamma Spectroscopy Results PAI 713 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF8-Ra226/228, T Lab ID: 1304112-8 Library: RA228.LIB CASNO Sample Matrix: SEDIMENT Prep SOP: PAI 739 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 09-Apr-13 Date Analyzed: 15-Apr-13 Target Nuclide 15262-20-1 Ra-228 Prep Batch: GS130409-4 QCBatchID: GS130409-4-1 Run ID: GS130409-4A Count Time: 30 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.60 +/- 0.51 Final Aliquot: 65.6 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: 130465d05 MDC Requested MDC Lab Qualifier 0.74 1 U,G Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC or less than the associated TPU. SQ - Spectral quality prevents accurate quantitation. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. SI - Nuclide identification and/or quantitation is tentative. Y2 - Chemical Yield outside default limits. TI - Nuclide identification is tentative. LT - Result is less than Requested MDC, greater than sample specific MDC. R - Nuclide has exceeded 8 halflives. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. G - Sample density differs by more than 15% of LCS density. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: GSS1304112-1 Date Printed: Thursday, April 18, 2013 ALS Environmental -- FC Page 8 of 9 LIMS Version: 6.640 20 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-75 Gamma Spectroscopy Results PAI 713 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Field ID: P-S3/13-TF9-Ra226/228, T Lab ID: 1304112-9 Library: RA228.LIB CASNO Sample Matrix: SEDIMENT Prep SOP: PAI 739 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 09-Apr-13 Date Analyzed: 15-Apr-13 Target Nuclide 15262-20-1 Ra-228 Prep Batch: GS130409-4 QCBatchID: GS130409-4-1 Run ID: GS130409-4A Count Time: 45 minutes Report Basis: Dry Weight Result +/- 2 s TPU 0.42 +/- 0.38 Final Aliquot: 63.8 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: 130467d05 MDC Requested MDC Lab Qualifier 0.58 1 U,G Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC or less than the associated TPU. SQ - Spectral quality prevents accurate quantitation. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. SI - Nuclide identification and/or quantitation is tentative. Y2 - Chemical Yield outside default limits. TI - Nuclide identification is tentative. LT - Result is less than Requested MDC, greater than sample specific MDC. R - Nuclide has exceeded 8 halflives. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. G - Sample density differs by more than 15% of LCS density. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: GSS1304112-1 Date Printed: Thursday, April 18, 2013 ALS Environmental -- FC Page 9 of 9 LIMS Version: 6.640 21 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-76 TECHNICAL BULLETIN ADDENDUM The library used for analysis defines the gamma emission(s) to be used for analysis of each nuclide. If multiple gamma emissions are used for quantification, then a ‘NET’ quantification emission (or peak) must be defined in the library. This designation provides for the calculation of nuclide activity concentrations and detection limits in the case of non-presence of the nuclide. When the nuclide is not present, or the software is unable to resolve a peak at the library defined ‘NET’ energy, the software evaluates the ‘NET’ region of interest (‘NET’ peak energy +/- 2 keV) by performing a summation of the net counts above the background level. This ‘NET’ quantification can result in net negative, zero, or positive activity results, and is highly dependent on the spectral distribution in the region of interest of the ‘NET’ peak. In cases where only the ‘NET’ peak is found, and the software performs a net quantification, the nuclide result will be flagged with an ‘NQ’ qualifier on the final reports. This indicates that the nuclide is not detected or supported at any level above the reported MDC. Results are submitted without further qualification. All nuclides specified in the library of analysis for gamma spectroscopy are evaluated for positive OR tentative identification on the following criteria: - The individual abundances for the gamma emissions specified for each nuclide are summed to obtain a total nuclide abundance. - From the total nuclide abundance, a positive identification criterion is set as 75% of this total nuclide abundance. - For all nuclide peaks that are not net quantified, those peak abundances are summed. The total non-net quantified peak sum is compared to the calculated 75% abundance criterion. If this sum is greater than the 75% criterion, the nuclide is considered to be positively identified at the reported concentration. If the sum is less than the 75% criterion, the nuclide is tentatively identified at the reported concentration. These results will be flagged with a ‘TI’ qualifier on the final reports to indicate that the 75% abundance criterion was not met. 22 of 22 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-77 Isotopic Thorium Case Narrative CSA International, Inc. Israel – 2560 Work Order Number: 1304112 1. This report consists of the analytical results for nine sediment samples received by ALS on 04/08/2013. 2. These samples were prepared according to the current revisions of SOP 773, SOP 777, and SOP 736. 3. The samples were analyzed for the presence of isotopic thorium according to the current revision of SOP 714. The analyses were completed on 04/13/2013. 4. The isotopic analysis results for these samples are reported on a ‘Dry Weight’ basis in units of pCi/gram. 5. The requested MDC for Th-228 and/or Th-230 was not met for several samples. The reported activity for these samples is greater than the achieved MDC. These samples are identified with an “M3” flag on the final reports. 6. No further anomalous situations were encountered during the preparation or analysis of these samples. All remaining quality control criteria were met. 1 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-78 The data contained in the following report have been reviewed and approved by the personnel listed below. In addition, ALS certifies that the analyses reported herein are true, complete and correct within the limits of the methods employed. _______________________________ Jean Anderson Radiochemistry Primary Data Reviewer __4/17/13___ Date _______________________________ Radiochemistry Final Data Reviewer 04/25/13 ___________ Date 2 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-79 ALS Environmental -- FC Sample Number(s) Cross-Reference Table OrderNum: Client Name: Client Project Name: Client Project Number: Client PO Number: 1304112 CSA International, Inc. Israel 2560 Client Sample Number P-S3/13-TF1-Ra226/228, Th228 P-S3/13-TF2-Ra226/228, Th228 P-S3/13-TF3-Ra226/228, Th228 P-S3/13-TF4-Ra226/228, Th228 P-S3/13-TF5-Ra226/228, Th228 P-S3/13-TF6-Ra226/228, Th228 P-S3/13TF7-Ra226/228, Th228 P-S3/13-TF8-Ra226/228, Th228 P-S3/13-TF9-Ra226/228, Th228 P-W3/13-TF1-bottom-Ra226/228, P-W3/13-TF2-bottom-Ra226/228, P-W-3/13-TF3-bottom-Ra226/228 P-W-3/13-TF4-bottom-Ra226/228 P-W3/13-TF5-bottomRa226/228 P-W3/13-TF6-bottomRa226/228 P-W3/13-TF7-bottomRa226/228 P-W3/13-TF8-bottomRa226/228 P-W3/13-TF9-bottom-Ra226/228 Page 1 of 1 Lab Sample Number COC Number 1304112-1 1304112-2 1304112-3 1304112-4 1304112-5 1304112-6 1304112-7 1304112-8 1304112-9 1304112-10 1304112-11 1304112-12 1304112-13 1304112-14 1304112-15 1304112-16 1304112-17 1304112-18 ALS Environmental -- FC Matrix SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN SEDIMEN WATER WATER WATER WATER WATER WATER WATER WATER WATER Date Time Collected Collected 25-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 25-Mar-13 25-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 26-Mar-13 Date Printed: Wednesday, April 17, 2013 LIMS Version: 6.639 3 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-80 4 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-81 5 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-82 6 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-83 7 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-84 8 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-85 Isotopic Thorium By Alpha Spectroscopy PAI 714 Rev 12 Method PAI 714 Blank RevResults 12 Lab Name: ALS Environmental -- FC Work Order Number: 1304112 Client Name: CSA International, Inc. ClientProject ID: Israel 2560 Sample Matrix: SEDIMENT Prep SOP: PAI 777 Rev 11 Date Collected: 11-Apr-13 Date Prepared: 11-Apr-13 Date Analyzed: 13-Apr-13 Lab ID: AS130410-2MB CASNO Target Nuclide 14274-82-9 Th-228 14269-63-7 7440-29-1 Prep Batch: AS130410-2 QCBatchID: AS130410-2-1 Run ID: AS130410-2TH Count Time: 1000 minutes Result +/- 2 s TPU Final Aliquot: 2.00 g Result Units: pCi/g File Name: Spectrum #1 MDC Requested MDC Lab Qualifier -0.004 +/- 0.021 0.038 0.1 U Th-230 0.004 +/- 0.022 0.038 0.1 U Th-232 0.0038 +/- 0.0084 0.0149 0.1 U Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits Th-229 2.312 1.88 pCi/g 81.1 30 - 110 % Flag Comments: Qualifiers/Flags: Abbreviations: U - Result is less than the sample specific MDC. TPU - Total Propagated Uncertainty Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. MDC - Minimum Detectable Concentration Y2 - Chemical Yield outside default limits. BDL - Below Detection Limit LT - Result is less than Requested MDC, greater than sample specific MDC. M - Requested MDC not met. B - Analyte concentration greater than MDC. B3 - Analyte concentration greater than MDC but less than Requested MDC. Data Package ID: TH1304112-1 Date Printed: Wednesday, April 17, 2013 ALS Environmental -- FC Page 1 of 1 LIMS Version: 6.639 9 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-86 Isotopic Thorium By Alpha Spectroscopy PAI 714 Rev 12 Laboratory Control Sample(s) Lab Name: ALS Environmental -- FC Work Order Number: 1304112 Client Name: CSA International, Inc. ClientProject ID: Israel 2560 Sample Matrix: SEDIMENT Prep SOP: PAI 777 Rev 11 Date Collected: 11-Apr-13 Date Prepared: 11-Apr-13 Date Analyzed: 13-Apr-13 Lab ID: AS130410-2LCS CASNO 14269-63-7 Target Nuclide Prep Batch: AS130410-2 QCBatchID: AS130410-2-1 Run ID: AS130410-2TH Count Time: 1000 minutes MDC Spike Added Final Aliquot: 2.00 g Result Units: pCi/g File Name: Spectrum #1 % Rec Control Limits Results +/- 2 s TPU Th-230 2.26 +/- 0.37 0.04 2.283 99.2 Lab Qualifier 85 - 121 P Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits Th-229 2.312 1.47 pCi/g 63.7 30 - 110 % Flag Comments: Qualifiers/Flags: Abbreviations: U - Result is less than the sample specific MDC. TPU - Total Propagated Uncertainty LT - Result is less than Requested MDC, greater than sample specific MDC. MDC - Minimum Detectable Concentration Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. L - LCS Recovery below lower control limit. H - LCS Recovery above upper control limit. P - LCS Recovery within control limits. M - The requested MDC was not met. M3 - The requested MDC was not met, but thereported activity is greater than the reported MDC. Data Package ID: TH1304112-1 Date Printed: Wednesday, April 17, 2013 ALS Environmental -- FC Page 1 of 1 LIMS Version: 6.639 10 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-87 Isotopic Thorium By Alpha Spectroscopy PAI 714 Rev 12 Duplicate Sample Results (DER) Lab Name: ALS Environmental -- FC Work Order Number: 1304112 Client Name: CSA International, Inc. ClientProject ID: Israel 2560 Field ID: P-S3/13-TF3-Ra226/228, T Lab ID: 1304112-3DUP CASNO Analyte Sample Matrix: SEDIMENT Prep SOP: PAI 777 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 11-Apr-13 Date Analyzed: 13-Apr-13 Prep Batch: AS130410-2 QCBatchID: AS130410-2-1 Run ID: AS130410-2TH Count Time: 1000 minutes Report Basis: Dry Weight Sample Result +/- 2 s TPU Final Aliquot: 1.06 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Spectrum #1 Duplicate MDC Flags M3 Result +/- 2 s TPU DER DER Lim M3 0.378 2.13 M3 0.0206 2.13 0.185 2.13 MDC Flags 0.64 +/- 0.16 0.13 14274-82-9 Th-228 0.56 +/- 0.14 0.13 14269-63-7 Th-230 1.27 +/- 0.25 0.10 1.28 +/- 0.26 0.11 7440-29-1 Th-232 0.68 +/- 0.14 0.03 0.64 +/- 0.15 0.04 Comments: Duplicate Qualifiers/Flags: Abbreviations: U - Result is less than the sample specific MDC. TPU - Total Propagated Uncertainty Y1 - Chemical Yield is in control at 100-110%. Quantitative yield is assumed. DER - Duplicate Error Ratio Y2 - Chemical Yield outside default limits. BDL - Below Detection Limit W - DER is greater than Warning Limit of 1.42 NR - Not Reported D - DER is greater than Control Limit of 2.13 LT - Result is less than Request MDC, greater than sample specific MDC M - Requested MDC not met. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. L - LCS Recovery below lower control limit. H - LCS Recovery above upper control limit. P - LCS, Matrix Spike Recovery within control limits. N - Matrix Spike Recovery outside control limits Data Package ID: TH1304112-1 Date Printed: Wednesday, April 17, 2013 ALS Environmental -- FC Page 1 of 1 LIMS Version: 6.639 11 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-88 Isotopic Thorium By Alpha Spectroscopy PAI 714 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: SEDIMENT Prep SOP: PAI 777 Rev 11 Date Collected: 25-Mar-13 Date Prepared: 11-Apr-13 Date Analyzed: 13-Apr-13 Field ID: P-S3/13-TF1-Ra226/228, T Lab ID: 1304112-1 CASNO Target Nuclide Prep Batch: AS130410-2 QCBatchID: AS130410-2-1 Run ID: AS130410-2TH Count Time: 1000 minutes Report Basis: Dry Weight Result +/- 2 s TPU Final Aliquot: 1.02 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Spectrum #1 MDC Requested MDC 14274-82-9 Th-228 0.64 +/- 0.14 0.09 0.1 14269-63-7 Th-230 1.08 +/- 0.21 0.09 0.1 7440-29-1 Th-232 0.70 +/- 0.14 0.04 0.1 Lab Qualifier Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits Th-229 4.524 2.62 pCi/g 58.0 30 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: TH1304112-1 Date Printed: Wednesday, April 17, 2013 ALS Environmental -- FC Page 1 of 9 LIMS Version: 6.639 12 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-89 Isotopic Thorium By Alpha Spectroscopy PAI 714 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: SEDIMENT Prep SOP: PAI 777 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 11-Apr-13 Date Analyzed: 13-Apr-13 Field ID: P-S3/13-TF2-Ra226/228, T Lab ID: 1304112-2 CASNO Target Nuclide Prep Batch: AS130410-2 QCBatchID: AS130410-2-1 Run ID: AS130410-2TH Count Time: 1000 minutes Report Basis: Dry Weight Result +/- 2 s TPU Final Aliquot: 1.06 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Spectrum #1 MDC Requested MDC Lab Qualifier 14274-82-9 Th-228 0.60 +/- 0.16 0.16 0.1 M3 14269-63-7 Th-230 1.21 +/- 0.24 0.12 0.1 M3 7440-29-1 Th-232 0.78 +/- 0.17 0.06 0.1 Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits Th-229 4.343 1.62 pCi/g 37.3 30 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: TH1304112-1 Date Printed: Wednesday, April 17, 2013 ALS Environmental -- FC Page 2 of 9 LIMS Version: 6.639 13 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-90 Isotopic Thorium By Alpha Spectroscopy PAI 714 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: SEDIMENT Prep SOP: PAI 777 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 11-Apr-13 Date Analyzed: 13-Apr-13 Field ID: P-S3/13-TF3-Ra226/228, T Lab ID: 1304112-3 CASNO Target Nuclide Prep Batch: AS130410-2 QCBatchID: AS130410-2-1 Run ID: AS130410-2TH Count Time: 1000 minutes Report Basis: Dry Weight Result +/- 2 s TPU Final Aliquot: 1.07 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Spectrum #1 MDC Requested MDC Lab Qualifier M3 14274-82-9 Th-228 0.56 +/- 0.14 0.13 0.1 14269-63-7 Th-230 1.27 +/- 0.25 0.10 0.1 7440-29-1 Th-232 0.68 +/- 0.14 0.03 0.1 Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits Th-229 4.307 1.95 pCi/g 45.3 30 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: TH1304112-1 Date Printed: Wednesday, April 17, 2013 ALS Environmental -- FC Page 3 of 9 LIMS Version: 6.639 14 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-91 Isotopic Thorium By Alpha Spectroscopy PAI 714 Rev 12 Sample Duplicate Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: SEDIMENT Prep SOP: PAI 777 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 11-Apr-13 Date Analyzed: 13-Apr-13 Field ID: P-S3/13-TF3-Ra226/228, T Lab ID: 1304112-3DUP CASNO Target Nuclide 14274-82-9 Th-228 14269-63-7 7440-29-1 Prep Batch: AS130410-2 QCBatchID: AS130410-2-1 Run ID: AS130410-2TH Count Time: 1000 minutes Report Basis: Dry Weight Result +/- 2 s TPU Final Aliquot: 1.06 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Spectrum #1 MDC Requested MDC Lab Qualifier 0.64 +/- 0.16 0.13 0.1 M3 Th-230 1.28 +/- 0.26 0.11 0.1 M3 Th-232 0.64 +/- 0.15 0.04 0.1 Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits Th-229 4.356 1.65 pCi/g 37.9 30 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M - The requested MDC was not met. M3 - The requested MDC was not met, but thereported activity is greater than the reported MDC. W - DER is greater than Warning Limit of 1.42 D - DER is greater than Control Limit of 2.13 Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: TH1304112-1 Date Printed: Wednesday, April 17, 2013 ALS Environmental -- FC Page 1 of 1 LIMS Version: 6.639 15 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-92 Isotopic Thorium By Alpha Spectroscopy PAI 714 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: SEDIMENT Prep SOP: PAI 777 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 11-Apr-13 Date Analyzed: 13-Apr-13 Field ID: P-S3/13-TF4-Ra226/228, T Lab ID: 1304112-4 CASNO Target Nuclide Prep Batch: AS130410-2 QCBatchID: AS130410-2-1 Run ID: AS130410-2TH Count Time: 1000 minutes Report Basis: Dry Weight Result +/- 2 s TPU Final Aliquot: 1.06 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Spectrum #1 MDC Requested MDC Lab Qualifier M3 14274-82-9 Th-228 0.66 +/- 0.15 0.12 0.1 14269-63-7 Th-230 1.24 +/- 0.24 0.10 0.1 7440-29-1 Th-232 0.64 +/- 0.13 0.02 0.1 Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits Th-229 4.381 2.22 pCi/g 50.6 30 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: TH1304112-1 Date Printed: Wednesday, April 17, 2013 ALS Environmental -- FC Page 4 of 9 LIMS Version: 6.639 16 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-93 Isotopic Thorium By Alpha Spectroscopy PAI 714 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: SEDIMENT Prep SOP: PAI 777 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 11-Apr-13 Date Analyzed: 13-Apr-13 Field ID: P-S3/13-TF5-Ra226/228, T Lab ID: 1304112-5 CASNO Target Nuclide Prep Batch: AS130410-2 QCBatchID: AS130410-2-1 Run ID: AS130410-2TH Count Time: 1000 minutes Report Basis: Dry Weight Result +/- 2 s TPU Final Aliquot: 1.10 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Spectrum #1 MDC Requested MDC Lab Qualifier 14274-82-9 Th-228 0.68 +/- 0.17 0.16 0.1 M3 14269-63-7 Th-230 1.29 +/- 0.25 0.10 0.1 M3 7440-29-1 Th-232 0.74 +/- 0.16 0.01 0.1 Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits Th-229 4.221 1.66 pCi/g 39.4 30 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: TH1304112-1 Date Printed: Wednesday, April 17, 2013 ALS Environmental -- FC Page 5 of 9 LIMS Version: 6.639 17 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-94 Isotopic Thorium By Alpha Spectroscopy PAI 714 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: SEDIMENT Prep SOP: PAI 777 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 11-Apr-13 Date Analyzed: 13-Apr-13 Field ID: P-S3/13-TF6-Ra226/228, T Lab ID: 1304112-6 CASNO Target Nuclide Prep Batch: AS130410-2 QCBatchID: AS130410-2-1 Run ID: AS130410-2TH Count Time: 1000 minutes Report Basis: Dry Weight Result +/- 2 s TPU Final Aliquot: 1.07 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Spectrum #1 MDC Requested MDC 14274-82-9 Th-228 0.73 +/- 0.15 0.08 0.1 14269-63-7 Th-230 1.24 +/- 0.23 0.10 0.1 7440-29-1 Th-232 0.70 +/- 0.14 0.01 0.1 Lab Qualifier M3 Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits Th-229 4.316 2.34 pCi/g 54.2 30 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: TH1304112-1 Date Printed: Wednesday, April 17, 2013 ALS Environmental -- FC Page 6 of 9 LIMS Version: 6.639 18 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-95 Isotopic Thorium By Alpha Spectroscopy PAI 714 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: SEDIMENT Prep SOP: PAI 777 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 11-Apr-13 Date Analyzed: 13-Apr-13 Field ID: P-S3/13TF7-Ra226/228, Th Lab ID: 1304112-7 CASNO Target Nuclide Prep Batch: AS130410-2 QCBatchID: AS130410-2-1 Run ID: AS130410-2TH Count Time: 1000 minutes Report Basis: Dry Weight Result +/- 2 s TPU Final Aliquot: 1.03 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Spectrum #1 MDC Requested MDC Lab Qualifier M3 14274-82-9 Th-228 0.67 +/- 0.16 0.12 0.1 14269-63-7 Th-230 1.22 +/- 0.23 0.10 0.1 7440-29-1 Th-232 0.64 +/- 0.14 0.03 0.1 Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits Th-229 4.472 2.03 pCi/g 45.5 30 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: TH1304112-1 Date Printed: Wednesday, April 17, 2013 ALS Environmental -- FC Page 7 of 9 LIMS Version: 6.639 19 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-96 Isotopic Thorium By Alpha Spectroscopy PAI 714 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: SEDIMENT Prep SOP: PAI 777 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 11-Apr-13 Date Analyzed: 13-Apr-13 Field ID: P-S3/13-TF8-Ra226/228, T Lab ID: 1304112-8 CASNO Target Nuclide Prep Batch: AS130410-2 QCBatchID: AS130410-2-1 Run ID: AS130410-2TH Count Time: 1000 minutes Report Basis: Dry Weight Result +/- 2 s TPU Final Aliquot: 1.07 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Spectrum #1 MDC Requested MDC 14274-82-9 Th-228 0.63 +/- 0.13 0.09 0.1 14269-63-7 Th-230 1.19 +/- 0.22 0.08 0.1 7440-29-1 Th-232 0.68 +/- 0.13 0.03 0.1 Lab Qualifier Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits Th-229 4.315 2.44 pCi/g 56.6 30 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: TH1304112-1 Date Printed: Wednesday, April 17, 2013 ALS Environmental -- FC Page 8 of 9 LIMS Version: 6.639 20 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-97 Isotopic Thorium By Alpha Spectroscopy PAI 714 Rev 12 Sample Results Lab Name: Work Order Number: Client Name: ClientProject ID: ALS Environmental -- FC 1304112 CSA International, Inc. Israel 2560 Sample Matrix: SEDIMENT Prep SOP: PAI 777 Rev 11 Date Collected: 26-Mar-13 Date Prepared: 11-Apr-13 Date Analyzed: 13-Apr-13 Field ID: P-S3/13-TF9-Ra226/228, T Lab ID: 1304112-9 CASNO Target Nuclide Prep Batch: AS130410-2 QCBatchID: AS130410-2-1 Run ID: AS130410-2TH Count Time: 1000 minutes Report Basis: Dry Weight Result +/- 2 s TPU Final Aliquot: 1.06 g Prep Basis: Dry Weight Moisture(%): NA Result Units: pCi/g File Name: Spectrum #1 MDC Requested MDC Lab Qualifier 14274-82-9 Th-228 0.72 +/- 0.18 0.16 0.1 M3 14269-63-7 Th-230 1.27 +/- 0.25 0.11 0.1 M3 7440-29-1 Th-232 0.70 +/- 0.15 0.04 0.1 Chemical Yield Summary Carrier/Tracer Amount Added Result Units Yield Control Limits Th-229 4.352 1.51 pCi/g 34.8 30 - 110 % Flag Comments: Qualifiers/Flags: U - Result is less than the sample specific MDC. Y1 - Chemical Yield is in control at 100-110%. Quantitative Yield is assumed. Y2 - Chemical Yield outside default limits. LT - Result is less than Requested MDC, greater than sample specific MDC. M3 - The requested MDC was not met, but the reported activity is greater than the reported MDC. M - The requested MDC was not met. Abbreviations: TPU - Total Propagated Uncertainty MDC - Minimum Detectable Concentration BDL - Below Detection Limit Data Package ID: TH1304112-1 Date Printed: Wednesday, April 17, 2013 ALS Environmental -- FC Page 9 of 9 LIMS Version: 6.639 21 of 21 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd E-98 APPENDIX F Sediment Grain Size Analytical Data Sheets Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd F-1 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-A1-GS/TOC 3402945873.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.5 1.0 1.6 2.3 2.9 3.4 3.8 4.0 4.1 4.1 4.1 4.3 4.4 4.6 4.8 4.9 4.9 4.6 Volume Percent 0.0 0.0 0.0 0.0 0.0 1.9 10.2 15.9 17.5 19.3 35.2 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.4 0.9 1.9 3.5 5.8 8.7 12.1 15.9 19.9 23.9 28.0 32.2 36.4 40.9 45.5 50.3 55.3 60.1 64.8 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 4.2 3.8 3.3 2.8 2.5 2.3 2.3 2.4 2.6 2.6 2.4 2.0 1.3 0.7 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 69.0 72.8 76.1 78.9 81.4 83.6 85.9 88.4 90.9 93.5 95.9 97.9 99.2 99.9 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0466 4.4231 0.0018 4.8504 0.0014 0.0347 5.2561 0.0010 0.0262 5.8147 0.0007 0.0178 7.2335 0.0003 0.0066 8.6642 0.0001 0.0025 9.5393 0.0001 0.0013 10.1601 0.0000 0.0009 10.6485 0.0000 0.0006 Trask, mm 0.0066 0.0101 2.6846 0.9918 0.2264 Folk, phi 7.2335 7.3430 2.0140 0.0869 0.8954 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0003 0.0004 F-2 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-A2-GS/TOC 3402945875.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.6 1.0 1.4 1.9 2.4 2.8 3.1 3.4 3.6 3.8 4.0 4.2 4.5 4.7 4.9 5.0 4.9 4.7 Volume Percent 0.0 0.0 0.0 0.0 0.0 2.0 8.5 14.0 17.4 19.6 38.4 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.5 1.1 2.0 3.5 5.4 7.7 10.5 13.7 17.1 20.7 24.6 28.6 32.8 37.3 42.0 46.9 51.9 56.8 61.6 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 4.4 3.9 3.5 3.1 2.7 2.5 2.5 2.6 2.8 2.8 2.6 2.2 1.6 0.9 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 65.9 69.8 73.3 76.4 79.1 81.6 84.2 86.8 89.6 92.4 95.1 97.3 98.9 99.8 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0455 4.4577 0.0018 4.9553 0.0013 0.0322 5.4217 0.0009 0.0233 6.0274 0.0006 0.0153 7.4053 0.0002 0.0059 8.8844 0.0001 0.0021 9.7331 0.0000 0.0012 10.2823 0.0000 0.0008 10.7417 0.0000 0.0006 Trask, mm 0.0059 0.0087 2.6917 0.9322 0.2102 Folk, phi 7.4053 7.5201 2.0300 0.0709 0.9014 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0002 0.0003 F-3 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-A3-GS/TOC 3402945877.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.7 1.5 2.5 3.7 4.7 5.4 5.7 5.4 4.9 4.2 3.6 3.2 3.0 3.0 3.1 3.2 3.4 3.5 3.4 3.3 Volume Percent 0.0 0.0 0.0 0.0 0.2 8.3 21.2 15.9 12.3 13.6 28.5 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.9 2.4 4.9 8.5 13.3 18.7 24.3 29.8 34.6 38.8 42.5 45.7 48.7 51.6 54.7 57.9 61.3 64.8 68.2 71.5 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 3.1 2.8 2.5 2.2 2.0 1.9 1.9 2.0 2.2 2.2 2.1 1.8 1.3 0.7 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 74.6 77.3 79.8 82.0 84.0 85.8 87.8 89.8 91.9 94.1 96.2 97.9 99.2 99.9 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0738 3.7604 0.0029 4.0827 0.0023 0.0590 4.3788 0.0019 0.0481 4.7792 0.0014 0.0364 6.3636 0.0005 0.0121 8.2877 0.0001 0.0032 9.2530 0.0001 0.0016 10.0277 0.0000 0.0010 10.6051 0.0000 0.0006 Trask, mm 0.0121 0.0198 3.3735 0.7902 0.2861 Folk, phi 6.3636 6.6651 2.2556 0.2125 0.7996 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0005 0.0008 F-4 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-A4-GS/TOC 3402945879.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.7 1.5 2.6 3.9 5.1 6.0 6.4 6.1 5.5 4.6 3.8 3.2 2.8 2.6 2.6 2.7 2.8 3.0 3.0 3.0 2.9 Volume Percent 0.0 0.0 0.0 0.0 1.0 13.1 24.0 14.4 10.8 11.8 24.9 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 1.0 2.4 5.1 9.0 14.1 20.1 26.4 32.6 38.1 42.7 46.5 49.7 52.5 55.1 57.7 60.4 63.3 66.2 69.2 72.2 75.1 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 2.7 2.4 2.2 1.9 1.7 1.6 1.7 1.8 1.9 1.9 1.8 1.5 1.1 0.6 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 77.7 80.2 82.3 84.2 86.0 87.6 89.3 91.0 92.9 94.8 96.6 98.2 99.3 99.9 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0886 3.4961 0.0035 3.8059 0.0028 0.0715 4.0827 0.0023 0.0590 4.4431 0.0018 0.0460 5.7745 0.0007 0.0183 7.9920 0.0002 0.0039 8.9694 0.0001 0.0020 9.8561 0.0000 0.0011 10.5222 0.0000 0.0007 Trask, mm 0.0183 0.0250 3.4211 0.5410 0.2985 Folk, phi 5.7745 6.2755 2.2862 0.3295 0.8114 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0007 0.0010 F-5 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-A5-GS/TOC 3402945881.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.6 1.6 3.0 4.7 6.3 7.2 7.4 6.9 5.8 4.6 3.5 2.7 2.2 2.0 2.0 2.0 2.1 2.2 2.2 2.3 2.3 2.3 2.2 Volume Percent 0.0 0.0 0.0 0.0 5.2 25.6 20.7 8.9 8.5 9.2 21.9 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.7 2.2 5.2 10.0 16.2 23.4 30.8 37.7 43.5 48.1 51.6 54.3 56.5 58.5 60.4 62.4 64.5 66.7 68.9 71.2 73.6 75.9 78.1 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 2.1 2.0 1.8 1.7 1.5 1.5 1.5 1.6 1.7 1.7 1.6 1.4 1.0 0.6 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 80.2 82.2 84.0 85.7 87.2 88.7 90.2 91.8 93.5 95.2 96.8 98.3 99.3 99.9 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.1264 2.9843 0.0050 3.2519 0.0041 0.1050 3.4924 0.0035 0.0889 3.8027 0.0028 0.0717 4.8794 0.0013 0.0340 7.6540 0.0002 0.0050 8.7442 0.0001 0.0023 9.7221 0.0000 0.0012 10.4701 0.0000 0.0007 Trask, mm 0.0340 0.0383 3.7991 0.3082 0.3213 Folk, phi 4.8794 5.7053 2.4472 0.4827 0.7966 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0013 0.0015 F-6 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-A6-GS/TOC 3402945883.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.1 0.3 0.7 1.1 1.6 2.0 2.4 2.7 3.0 3.3 3.6 3.8 3.9 3.9 3.7 3.4 3.1 2.8 2.6 2.4 2.3 2.3 2.3 2.2 2.1 2.1 2.0 1.9 1.9 1.9 1.9 1.9 1.9 Volume Percent 0.0 0.1 3.7 10.0 14.6 14.2 10.1 8.9 7.9 7.5 22.9 100.0 0.0 0.0 0.0 0.0 0.1 0.4 1.1 2.2 3.8 5.9 8.2 10.9 13.8 17.1 20.7 24.5 28.4 32.3 36.1 39.5 42.6 45.4 47.9 50.4 52.7 55.0 57.3 59.5 61.6 63.7 65.7 67.6 69.6 71.5 73.4 75.2 77.1 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 1.8 1.7 1.7 1.6 1.5 1.6 1.7 1.8 2.0 2.0 1.9 1.6 1.2 0.7 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 78.9 80.6 82.3 83.9 85.4 87.0 88.6 90.5 92.4 94.4 96.3 97.9 99.1 99.8 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.4504 1.1508 0.0177 1.6692 0.0124 0.3144 2.1678 0.0088 0.2225 2.7835 0.0057 0.1452 4.7112 0.0015 0.0382 7.7179 0.0002 0.0048 9.0224 0.0001 0.0019 9.9386 0.0000 0.0010 10.5740 0.0000 0.0007 Trask, mm 0.0382 0.0750 5.5296 0.4734 0.2241 Folk, phi 4.7112 5.3005 3.1414 0.2511 0.7827 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0015 0.0030 F-7 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-A7-GS/TOC 3402945885.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent Wentworth Size Class 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 3.1 10.2 23.0 40.5 59.9 77.3 89.9 96.9 99.6 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Clay 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 2.7 7.1 12.8 17.6 19.4 17.4 12.5 7.0 2.7 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Volume Percent 0.0 0.0 0.0 10.2 67.1 22.7 0.0 0.0 0.0 0.0 0.0 100.0 Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.2797 1.8379 0.0110 1.9941 0.0099 0.2510 2.1270 0.0090 0.2289 2.2819 0.0081 0.2056 2.6217 0.0064 0.1625 2.9626 0.0051 0.1283 3.1187 0.0045 0.1151 3.2530 0.0041 0.1049 3.4120 0.0037 0.0939 Trask, mm 0.1625 0.1670 1.2661 0.9993 0.2646 Folk, phi 2.6217 2.6225 0.4864 0.0032 0.9477 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0064 0.0066 F-8 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-B1-GS/TOC 3402945887.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.2 1.5 1.9 2.3 2.8 3.3 3.7 4.1 4.3 4.5 4.7 4.7 4.7 4.6 4.4 Volume Percent 0.0 0.0 0.0 0.2 1.1 2.5 5.5 12.1 17.6 18.4 42.6 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.3 0.5 0.9 1.3 1.8 2.3 3.0 3.8 4.7 5.9 7.4 9.3 11.6 14.4 17.7 21.4 25.4 29.8 34.3 39.0 43.7 48.4 53.0 57.4 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 4.1 3.9 3.5 3.3 3.0 2.9 3.0 3.1 3.2 3.2 3.0 2.7 2.0 1.3 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 61.5 65.4 68.9 72.2 75.2 78.2 81.1 84.2 87.5 90.7 93.7 96.4 98.4 99.6 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0501 4.3189 0.0020 5.0813 0.0012 0.0295 5.6259 0.0008 0.0203 6.2253 0.0005 0.0134 7.5873 0.0002 0.0052 9.2311 0.0001 0.0017 9.9832 0.0000 0.0010 10.4457 0.0000 0.0007 10.8655 0.0000 0.0005 Trask, mm 0.0052 0.0075 2.8342 0.8225 0.2030 Folk, phi 7.5873 7.7321 2.0812 0.0506 0.8926 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0002 0.0003 F-9 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-B2-GS/TOC 3402945889.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.4 0.7 0.9 1.2 1.6 2.0 2.5 3.0 3.5 4.1 4.5 4.9 5.2 5.4 5.5 5.4 5.2 Volume Percent 0.0 0.0 0.0 0.0 0.0 0.6 4.4 11.0 18.7 21.6 43.7 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.6 1.3 2.2 3.4 5.0 7.0 9.5 12.5 16.1 20.1 24.6 29.6 34.8 40.2 45.7 51.2 56.3 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 4.8 4.4 3.9 3.5 3.1 2.9 2.9 3.1 3.2 3.2 3.0 2.5 1.8 1.0 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 61.1 65.5 69.4 72.8 76.0 78.9 81.9 84.9 88.2 91.4 94.4 96.9 98.7 99.8 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0313 4.9982 0.0012 5.5447 0.0008 0.0214 5.9963 0.0006 0.0157 6.5186 0.0004 0.0109 7.6956 0.0002 0.0048 9.1700 0.0001 0.0017 9.9259 0.0000 0.0010 10.3924 0.0000 0.0007 10.8074 0.0000 0.0006 Trask, mm 0.0048 0.0063 2.5066 0.8137 0.2217 Folk, phi 7.6956 7.8726 1.8626 0.1033 0.8979 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0002 0.0002 F-10 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-B3-GS/TOC 3402945891.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.6 0.9 1.3 1.7 2.2 2.8 3.3 3.8 4.3 4.7 5.1 5.4 5.6 5.6 5.5 5.2 Volume Percent 0.0 0.0 0.0 0.0 0.0 0.3 4.5 12.1 19.5 21.9 41.6 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.9 1.8 3.1 4.8 7.0 9.8 13.1 16.9 21.3 26.0 31.1 36.5 42.0 47.7 53.2 58.4 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 4.8 4.3 3.8 3.3 2.9 2.7 2.8 2.9 3.1 3.1 2.9 2.4 1.6 0.8 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 63.2 67.5 71.3 74.6 77.5 80.3 83.0 86.0 89.1 92.2 95.1 97.4 99.0 99.8 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0308 5.0232 0.0012 5.5178 0.0009 0.0218 5.9423 0.0006 0.0163 6.4486 0.0005 0.0114 7.6054 0.0002 0.0051 9.0337 0.0001 0.0019 9.8335 0.0000 0.0011 10.3224 0.0000 0.0008 10.7417 0.0000 0.0006 Trask, mm 0.0051 0.0067 2.4496 0.8284 0.2267 Folk, phi 7.6054 7.7937 1.8393 0.1210 0.9066 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0002 0.0003 F-11 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-B4-GS/TOC 3402945893.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.5 0.6 0.8 0.9 1.1 1.3 1.7 2.1 2.7 3.3 4.0 4.6 5.2 5.6 5.8 5.8 Volume Percent 0.0 0.0 0.0 0.0 0.0 0.3 2.8 6.3 14.6 22.4 53.6 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.8 1.4 2.2 3.1 4.2 5.5 7.2 9.4 12.1 15.4 19.4 24.0 29.2 34.8 40.6 46.4 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 5.6 5.3 4.9 4.4 4.1 3.8 3.7 3.7 3.8 3.7 3.5 3.0 2.2 1.5 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 52.0 57.2 62.1 66.6 70.6 74.4 78.1 81.8 85.7 89.4 92.9 95.8 98.1 99.6 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0236 5.4064 0.0009 6.0642 0.0006 0.0149 6.5423 0.0004 0.0107 7.0506 0.0003 0.0075 8.1601 0.0001 0.0035 9.5414 0.0001 0.0013 10.1420 0.0000 0.0009 10.5414 0.0000 0.0007 10.9231 0.0000 0.0005 Trask, mm 0.0035 0.0044 2.3708 0.8282 0.2172 Folk, phi 8.1601 8.2815 1.7358 0.0514 0.9077 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0001 0.0002 F-12 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-C1-GS/TOC 3402945895.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1 0.2 0.3 0.6 0.9 1.3 1.8 2.3 2.8 3.3 3.8 4.2 4.5 4.8 5.1 5.3 5.4 5.3 5.1 Volume Percent 0.0 0.0 0.0 0.0 0.0 0.7 4.5 12.3 18.6 21.1 42.8 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.4 0.7 1.3 2.2 3.5 5.3 7.6 10.4 13.8 17.5 21.7 26.2 31.1 36.2 41.5 46.8 52.2 57.2 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 4.7 4.3 3.8 3.4 3.1 2.9 2.9 3.0 3.1 3.1 2.9 2.5 1.8 1.0 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 62.0 66.3 70.1 73.5 76.6 79.4 82.3 85.3 88.4 91.5 94.5 96.9 98.7 99.8 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0319 4.9685 0.0013 5.4661 0.0009 0.0226 5.9017 0.0007 0.0167 6.4338 0.0005 0.0116 7.6479 0.0002 0.0050 9.1178 0.0001 0.0018 9.8954 0.0000 0.0011 10.3770 0.0000 0.0008 10.7997 0.0000 0.0006 Trask, mm 0.0050 0.0067 2.5350 0.8375 0.2233 Folk, phi 7.6479 7.8150 1.8819 0.1033 0.8904 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0002 0.0003 F-13 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-C2-GS/TOC 3402945897.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.2 0.2 0.2 0.2 0.3 0.4 0.5 0.7 0.8 1.0 1.1 1.3 1.5 1.8 2.2 2.7 3.3 4.0 4.6 5.2 5.6 5.8 5.7 Volume Percent 0.0 0.0 0.0 0.2 0.7 1.4 3.6 6.9 14.7 22.2 50.4 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.4 0.6 0.8 0.9 1.2 1.4 1.8 2.3 3.0 3.8 4.8 5.9 7.2 8.7 10.5 12.8 15.5 18.8 22.8 27.4 32.6 38.2 43.9 49.6 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 5.4 5.1 4.6 4.2 3.8 3.5 3.5 3.5 3.6 3.5 3.2 2.8 2.0 1.3 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 55.1 60.1 64.8 68.9 72.7 76.3 79.7 83.2 86.8 90.3 93.6 96.3 98.4 99.7 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0359 4.8005 0.0014 5.6817 0.0008 0.0195 6.2927 0.0005 0.0128 6.8741 0.0003 0.0085 8.0164 0.0002 0.0039 9.4090 0.0001 0.0015 10.0520 0.0000 0.0009 10.4762 0.0000 0.0007 10.8736 0.0000 0.0005 Trask, mm 0.0039 0.0050 2.4074 0.8408 0.1878 Folk, phi 8.0164 8.1204 1.8600 0.0119 0.9819 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0002 0.0002 F-14 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-C3-GS/TOC 3402945899.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1 0.1 0.2 0.2 0.3 0.4 0.5 0.7 0.9 1.4 2.0 2.7 3.6 4.5 5.4 6.1 6.7 6.8 6.7 Volume Percent 0.0 0.0 0.0 0.0 0.0 0.5 1.3 4.9 16.1 26.3 50.8 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.3 0.5 0.7 1.0 1.3 1.8 2.5 3.4 4.8 6.7 9.4 13.0 17.5 22.8 29.0 35.6 42.5 49.2 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client IDL Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 6.3 5.7 5.0 4.4 3.8 3.4 3.3 3.3 3.4 3.3 3.1 2.6 1.9 1.1 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 55.4 61.1 66.1 70.5 74.3 77.7 81.0 84.3 87.8 91.1 94.2 96.8 98.6 99.7 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0182 5.7834 0.0007 6.2947 0.0005 0.0127 6.6737 0.0004 0.0098 7.0912 0.0003 0.0073 8.0322 0.0002 0.0038 9.2995 0.0001 0.0016 9.9730 0.0000 0.0010 10.4159 0.0000 0.0007 10.8230 0.0000 0.0006 Trask, mm 0.0038 0.0045 2.1497 0.7976 0.2393 Folk, phi 8.0322 8.2263 1.5884 0.1420 0.9353 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0002 0.0002 F-15 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-C4-GS/TOC 3402945901.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.4 0.6 0.9 1.3 1.8 2.4 3.1 3.8 4.5 5.2 5.7 6.1 6.3 6.2 5.9 Volume Percent 0.0 0.0 0.0 0.0 0.0 0.2 2.1 8.7 19.2 24.4 45.4 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.4 0.8 1.4 2.3 3.6 5.5 7.9 11.0 14.8 19.3 24.5 30.2 36.3 42.6 48.7 54.6 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 5.4 4.9 4.3 3.8 3.3 3.1 3.0 3.1 3.2 3.1 2.9 2.4 1.7 1.0 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 60.0 64.9 69.2 72.9 76.3 79.3 82.4 85.4 88.6 91.7 94.6 97.0 98.8 99.8 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0230 5.4435 0.0009 5.9238 0.0006 0.0165 6.3189 0.0005 0.0125 6.7731 0.0004 0.0091 7.8020 0.0002 0.0045 9.1518 0.0001 0.0018 9.8844 0.0000 0.0011 10.3579 0.0000 0.0008 10.7844 0.0000 0.0006 Trask, mm 0.0045 0.0055 2.2805 0.8005 0.2350 Folk, phi 7.8020 8.0018 1.7006 0.1425 0.9202 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0002 0.0002 F-16 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-D1-GS/TOC 3402945903.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.0 1.1 1.2 1.2 1.3 1.5 1.6 1.9 2.3 2.7 3.3 3.8 4.4 4.9 5.1 5.2 Volume Percent 0.0 0.0 0.0 0.3 1.9 3.4 4.5 6.3 12.1 19.6 51.8 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.6 1.0 1.6 2.2 2.9 3.7 4.6 5.6 6.6 7.7 8.9 10.1 11.5 12.9 14.6 16.5 18.8 21.5 24.8 28.6 33.0 37.9 43.0 48.2 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 5.2 5.0 4.7 4.3 4.0 3.7 3.7 3.7 3.7 3.6 3.4 2.9 2.2 1.4 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 53.4 58.4 63.0 67.4 71.3 75.1 78.7 82.4 86.1 89.8 93.2 96.1 98.2 99.6 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0693 3.8513 0.0027 4.9746 0.0013 0.0318 5.9411 0.0006 0.0163 6.7668 0.0004 0.0092 8.0845 0.0001 0.0037 9.4949 0.0001 0.0014 10.1066 0.0000 0.0009 10.5137 0.0000 0.0007 10.9009 0.0000 0.0005 Trask, mm 0.0037 0.0053 2.5740 0.9378 0.1253 Folk, phi 8.0845 8.0441 2.1095 -0.1150 1.0591 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0001 0.0002 F-17 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-D2-GS/TOC 3402945905.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.2 0.2 0.3 0.4 0.5 0.6 0.7 0.8 1.0 1.1 1.3 1.6 1.9 2.4 3.0 3.7 4.3 4.9 5.4 5.7 5.7 Volume Percent 0.0 0.0 0.0 0.0 0.5 1.5 3.2 5.9 13.4 21.7 53.8 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.5 0.7 1.0 1.5 2.0 2.6 3.4 4.2 5.2 6.3 7.6 9.1 11.1 13.5 16.5 20.1 24.5 29.4 34.8 40.4 46.2 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 5.6 5.3 4.9 4.5 4.0 3.7 3.7 3.7 3.8 3.7 3.5 3.1 2.3 1.5 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 51.7 57.0 61.9 66.4 70.4 74.1 77.8 81.5 85.3 89.0 92.5 95.6 97.9 99.5 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0322 4.9548 0.0013 5.8700 0.0007 0.0171 6.4624 0.0004 0.0113 7.0286 0.0003 0.0077 8.1713 0.0001 0.0035 9.5587 0.0001 0.0013 10.1650 0.0000 0.0009 10.5652 0.0000 0.0007 10.9457 0.0000 0.0005 Trask, mm 0.0035 0.0045 2.4033 0.8439 0.1926 Folk, phi 8.1713 8.2662 1.8334 0.0016 0.9704 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0001 0.0002 F-18 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-D3-GS/TOC 3402945907.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.4 0.5 0.7 0.9 1.0 1.2 1.3 1.4 1.5 1.8 2.1 2.5 3.0 3.5 4.1 4.7 5.1 5.4 5.5 Volume Percent 0.0 0.0 0.0 0.0 0.2 1.9 4.3 6.7 13.1 20.6 53.2 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.4 0.8 1.3 2.0 2.9 4.0 5.1 6.4 7.8 9.3 11.1 13.1 15.6 18.5 22.1 26.2 30.8 36.0 41.3 46.8 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 5.4 5.1 4.8 4.4 4.1 3.8 3.7 3.8 3.8 3.7 3.5 3.0 2.2 1.4 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 52.2 57.3 62.1 66.5 70.6 74.4 78.1 81.9 85.7 89.5 92.9 95.9 98.2 99.6 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0378 4.7249 0.0015 5.6044 0.0008 0.0206 6.2878 0.0005 0.0128 6.9319 0.0003 0.0082 8.1469 0.0001 0.0035 9.5414 0.0001 0.0013 10.1388 0.0000 0.0009 10.5371 0.0000 0.0007 10.9175 0.0000 0.0005 Trask, mm 0.0035 0.0048 2.4704 0.8830 0.1722 Folk, phi 8.1469 8.1912 1.9010 -0.0354 0.9726 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0001 0.0002 F-19 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-E1-GS/TOC 3402945909.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.2 0.3 0.4 0.6 0.7 0.8 0.9 1.0 1.1 1.1 1.2 1.3 1.5 1.8 2.2 2.6 3.2 3.8 4.4 5.0 5.3 5.5 Volume Percent 0.0 0.0 0.0 0.0 0.9 2.5 4.1 5.9 11.8 20.2 54.5 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.4 0.6 0.9 1.3 1.9 2.6 3.4 4.3 5.4 6.4 7.6 8.8 10.1 11.6 13.4 15.6 18.2 21.4 25.3 29.7 34.6 40.0 45.5 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 5.5 5.3 5.0 4.6 4.2 3.9 3.8 3.8 3.9 3.8 3.5 3.0 2.3 1.5 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 51.0 56.3 61.3 65.9 70.2 74.1 77.8 81.6 85.5 89.2 92.8 95.8 98.1 99.6 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0469 4.4148 0.0018 5.4794 0.0009 0.0224 6.2909 0.0005 0.0128 6.9841 0.0003 0.0079 8.2054 0.0001 0.0034 9.5620 0.0001 0.0013 10.1535 0.0000 0.0009 10.5500 0.0000 0.0007 10.9288 0.0000 0.0005 Trask, mm 0.0034 0.0046 2.4435 0.9104 0.1512 Folk, phi 8.2054 8.2166 1.9526 -0.0776 1.0356 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0001 0.0002 F-20 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-E2-GS/TOC 3402945911.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.3 0.3 0.3 0.4 0.5 0.7 0.8 1.0 1.1 1.3 1.4 1.5 1.6 1.7 1.9 2.2 2.7 3.2 3.8 4.4 4.9 5.2 5.4 Volume Percent 0.0 0.0 0.0 0.2 1.1 2.4 4.7 6.6 11.9 19.8 53.3 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.4 0.6 0.9 1.3 1.7 2.2 2.9 3.7 4.6 5.8 7.0 8.4 9.9 11.4 13.1 15.0 17.3 20.0 23.2 27.0 31.3 36.2 41.4 46.7 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 5.3 5.1 4.8 4.5 4.1 3.8 3.7 3.8 3.8 3.7 3.5 3.0 2.2 1.4 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 52.1 57.2 62.1 66.6 70.7 74.5 78.3 82.0 85.9 89.6 93.0 96.0 98.2 99.6 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0496 4.3322 0.0020 5.2739 0.0010 0.0258 6.1118 0.0006 0.0145 6.8753 0.0003 0.0085 8.1518 0.0001 0.0035 9.5318 0.0001 0.0014 10.1291 0.0000 0.0009 10.5286 0.0000 0.0007 10.9092 0.0000 0.0005 Trask, mm 0.0035 0.0049 2.5110 0.9309 0.1424 Folk, phi 8.1518 8.1309 2.0008 -0.0886 1.0147 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0001 0.0002 F-21 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-E3-GS/TOC 3402945913.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.3 0.3 0.3 0.4 0.5 0.7 0.8 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.8 2.2 2.6 3.1 3.7 4.2 4.7 5.1 5.3 Volume Percent 0.0 0.0 0.0 0.2 1.1 2.5 4.6 6.3 11.5 19.4 54.5 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.4 0.7 1.0 1.3 1.7 2.3 3.0 3.8 4.8 5.9 7.1 8.4 9.7 11.2 12.8 14.6 16.8 19.4 22.4 26.1 30.3 35.1 40.2 45.5 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 5.3 5.1 4.9 4.5 4.2 3.9 3.9 3.9 4.0 3.9 3.6 3.1 2.3 1.5 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 50.8 55.9 60.8 65.3 69.5 73.5 77.3 81.2 85.2 89.1 92.7 95.8 98.1 99.6 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0507 4.3025 0.0020 5.2962 0.0010 0.0255 6.1630 0.0005 0.0140 6.9284 0.0003 0.0082 8.2130 0.0001 0.0034 9.5995 0.0001 0.0013 10.1733 0.0000 0.0009 10.5609 0.0000 0.0007 10.9316 0.0000 0.0005 Trask, mm 0.0034 0.0047 2.5237 0.9318 0.1396 Folk, phi 8.2130 8.1831 2.0070 -0.1011 1.0171 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0001 0.0002 F-22 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-TF1-GS/TOC 3402945855.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.7 0.8 0.8 0.6 0.5 0.4 0.4 0.6 0.7 1.0 1.2 1.3 1.5 1.6 1.7 1.8 2.0 2.2 2.6 3.1 3.6 4.1 4.5 4.8 4.9 Volume Percent 0.0 0.0 0.0 0.8 2.6 2.1 4.9 7.0 11.5 18.3 52.7 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.8 1.6 2.4 3.0 3.5 3.8 4.3 4.8 5.6 6.5 7.7 9.0 10.5 12.0 13.7 15.5 17.5 19.7 22.3 25.4 28.9 33.0 37.5 42.3 47.3 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.50000 30 0.70711 6 1.00000 40 1.41421 8 2.00000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 4.9 4.8 4.6 4.3 4.0 3.8 3.7 3.8 3.9 3.9 3.6 3.1 2.4 1.5 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 52.2 57.0 61.6 65.8 69.8 73.6 77.3 81.1 85.1 88.9 92.5 95.6 98.0 99.5 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0709 3.8182 0.0028 4.9238 0.0013 0.0329 5.8186 0.0007 0.0177 6.7218 0.0004 0.0095 8.1380 0.0001 0.0036 9.5939 0.0001 0.0013 10.1834 0.0000 0.0009 10.5718 0.0000 0.0007 10.9429 0.0000 0.0005 Trask, mm 0.0036 0.0054 2.7058 0.9728 0.1267 Folk, phi 8.1380 8.0467 2.1707 -0.1377 1.0166 Inches 0.0001 0.0002 F-23 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-TF2-GS/TOC 3402945857.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.3 0.4 0.6 0.8 1.0 1.1 1.2 1.3 1.4 1.5 1.7 1.8 2.1 2.4 2.8 3.2 3.7 4.2 4.6 4.9 5.0 Volume Percent 0.0 0.0 0.0 0.0 0.5 2.8 5.1 7.1 12.1 18.8 53.6 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.5 0.9 1.5 2.3 3.3 4.4 5.7 7.0 8.4 10.0 11.6 13.5 15.5 17.9 20.7 23.9 27.6 31.8 36.4 41.3 46.4 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.50000 30 0.70711 6 1.00000 40 1.41421 8 2.00000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 5.0 4.9 4.7 4.4 4.1 3.9 3.8 3.9 4.0 3.9 3.6 3.1 2.4 1.6 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 51.4 56.3 61.0 65.4 69.4 73.3 77.1 81.0 84.9 88.8 92.5 95.6 98.0 99.5 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0484 4.3690 0.0019 5.2535 0.0010 0.0262 6.0531 0.0006 0.0151 6.8293 0.0003 0.0088 8.1800 0.0001 0.0034 9.6130 0.0001 0.0013 10.1918 0.0000 0.0009 10.5762 0.0000 0.0007 10.9486 0.0000 0.0005 Trask, mm 0.0034 0.0050 2.6242 0.9446 0.1471 Folk, phi 8.1800 8.1416 2.0316 -0.0931 0.9687 Inches 0.0001 0.0002 F-24 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-TF3-GS/TOC 3402945859.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.4 0.5 0.6 0.6 0.5 0.5 0.6 0.7 0.9 1.0 1.2 1.3 1.4 1.5 1.6 1.7 1.9 2.1 2.5 2.9 3.3 3.8 4.3 4.6 4.8 Volume Percent 0.0 0.0 0.0 0.5 2.2 2.7 4.9 6.7 10.8 17.6 54.7 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.5 1.1 1.7 2.2 2.8 3.3 3.9 4.6 5.5 6.5 7.6 8.9 10.3 11.8 13.4 15.1 17.0 19.1 21.5 24.4 27.7 31.6 35.8 40.5 45.3 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 4.9 4.9 4.7 4.4 4.2 3.9 3.9 4.0 4.1 4.0 3.8 3.3 2.5 1.7 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 50.2 55.1 59.8 64.2 68.4 72.3 76.2 80.2 84.3 88.3 92.1 95.4 97.9 99.5 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0683 3.8730 0.0027 4.9463 0.0013 0.0324 5.8752 0.0007 0.0170 6.7971 0.0004 0.0090 8.2390 0.0001 0.0033 9.6718 0.0000 0.0012 10.2329 0.0000 0.0008 10.6074 0.0000 0.0006 10.9687 0.0000 0.0005 Trask, mm 0.0033 0.0051 2.7082 1.0062 0.1221 Folk, phi 8.2390 8.1157 2.1645 -0.1577 1.0116 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0001 0.0002 F-25 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-TF4-GS/TOC 3402945861.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.4 0.6 0.8 1.0 1.1 1.3 1.4 1.5 1.6 1.7 1.8 2.0 2.3 2.7 3.1 3.7 4.2 4.7 5.1 5.3 Volume Percent 0.0 0.0 0.0 0.0 0.2 2.7 5.3 7.1 11.7 19.2 53.9 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.6 1.2 1.9 2.9 4.0 5.3 6.7 8.2 9.8 11.4 13.2 15.2 17.5 20.2 23.3 27.0 31.2 35.8 40.9 46.1 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 5.3 5.1 4.9 4.6 4.2 3.9 3.8 3.8 3.9 3.8 3.5 3.0 2.2 1.4 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 51.4 56.6 61.4 66.0 70.2 74.1 78.0 81.8 85.7 89.5 93.0 96.0 98.2 99.6 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0459 4.4458 0.0018 5.2874 0.0010 0.0256 6.0868 0.0006 0.0147 6.8709 0.0003 0.0085 8.1825 0.0001 0.0034 9.5554 0.0001 0.0013 10.1388 0.0000 0.0009 10.5328 0.0000 0.0007 10.9120 0.0000 0.0005 Trask, mm 0.0034 0.0049 2.5355 0.9584 0.1447 Folk, phi 8.1825 8.1360 1.9927 -0.0951 0.9872 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0001 0.0002 F-26 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-TF5-GS/TOC 3402945863.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1 0.2 0.2 0.3 0.4 0.5 0.7 0.8 1.0 1.1 1.2 1.3 1.3 1.5 1.7 1.9 2.3 2.7 3.3 3.9 4.5 5.0 5.3 5.4 Volume Percent 0.0 0.0 0.0 0.1 0.8 2.4 4.5 6.4 12.2 20.1 53.5 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.4 0.6 0.9 1.3 1.8 2.5 3.3 4.3 5.4 6.5 7.8 9.1 10.6 12.3 14.2 16.5 19.2 22.5 26.4 30.9 35.8 41.1 46.5 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 5.4 5.2 4.8 4.5 4.1 3.8 3.7 3.7 3.8 3.7 3.5 3.1 2.3 1.5 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 51.9 57.1 61.9 66.4 70.4 74.2 77.9 81.6 85.4 89.1 92.6 95.7 98.0 99.5 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0467 4.4219 0.0018 5.3992 0.0009 0.0237 6.2026 0.0005 0.0136 6.9141 0.0003 0.0083 8.1601 0.0001 0.0035 9.5544 0.0001 0.0013 10.1601 0.0000 0.0009 10.5609 0.0000 0.0007 10.9400 0.0000 0.0005 Trask, mm 0.0035 0.0048 2.4969 0.9023 0.1511 Folk, phi 8.1601 8.1742 1.9770 -0.0681 1.0118 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0001 0.0002 F-27 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-TF6-GS/TOC 3402945865.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.9 0.9 1.0 1.1 1.2 1.3 1.5 1.8 2.2 2.7 3.3 3.9 4.6 5.1 5.5 5.7 Volume Percent 0.0 0.0 0.0 0.0 0.6 2.2 3.9 5.7 12.0 20.9 54.7 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.6 1.0 1.5 2.1 2.8 3.7 4.6 5.6 6.7 7.9 9.2 10.7 12.4 14.6 17.2 20.5 24.4 29.0 34.1 39.6 45.3 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 5.6 5.4 5.1 4.6 4.2 3.8 3.7 3.7 3.8 3.7 3.5 3.1 2.3 1.6 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 50.9 56.4 61.4 66.1 70.2 74.1 77.8 81.5 85.3 89.0 92.6 95.6 98.0 99.5 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0415 4.5925 0.0016 5.6439 0.0008 0.0200 6.3907 0.0005 0.0119 7.0352 0.0003 0.0076 8.2083 0.0001 0.0034 9.5631 0.0001 0.0013 10.1667 0.0000 0.0009 10.5652 0.0000 0.0007 10.9457 0.0000 0.0005 Trask, mm 0.0034 0.0045 2.4015 0.8817 0.1629 Folk, phi 8.2083 8.2552 1.9066 -0.0505 1.0301 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0001 0.0002 F-28 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-TF7-GS/TOC 3402945867.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.3 0.5 0.6 0.8 1.0 1.1 1.3 1.4 1.4 1.5 1.6 1.7 2.0 2.3 2.7 3.2 3.8 4.3 4.8 5.1 5.2 Volume Percent 0.0 0.0 0.0 0.0 0.7 2.9 5.2 6.8 11.9 19.4 53.2 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.7 1.1 1.8 2.6 3.6 4.7 6.0 7.4 8.8 10.3 11.8 13.6 15.5 17.8 20.5 23.7 27.4 31.7 36.5 41.6 46.8 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 5.2 5.1 4.8 4.5 4.1 3.9 3.8 3.8 3.9 3.7 3.5 3.0 2.2 1.4 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 52.0 57.1 61.9 66.4 70.5 74.4 78.1 81.9 85.8 89.5 93.0 96.0 98.2 99.6 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0506 4.3056 0.0020 5.2064 0.0011 0.0271 6.0551 0.0006 0.0150 6.8415 0.0003 0.0087 8.1518 0.0001 0.0035 9.5414 0.0001 0.0013 10.1339 0.0000 0.0009 10.5307 0.0000 0.0007 10.9120 0.0000 0.0005 Trask, mm 0.0035 0.0050 2.5491 0.9466 0.1397 Folk, phi 8.1518 8.1136 2.0207 -0.0963 1.0028 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0001 0.0002 F-29 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-TF8-GS/TOC 3402945869.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.2 0.3 0.5 0.7 0.9 1.1 1.3 1.4 1.5 1.6 1.7 1.7 1.8 2.0 2.1 2.4 2.8 3.2 3.7 4.2 4.6 4.9 5.0 Volume Percent 0.0 0.0 0.0 0.1 1.2 4.1 6.2 7.7 12.2 18.8 49.7 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.5 0.8 1.4 2.1 3.0 4.1 5.4 6.8 8.4 10.0 11.6 13.4 15.2 17.2 19.3 21.7 24.5 27.8 31.5 35.7 40.4 45.3 50.3 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 4.9 4.7 4.4 4.1 3.8 3.6 3.5 3.6 3.6 3.6 3.3 2.8 2.1 1.3 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 55.2 59.9 64.3 68.4 72.2 75.8 79.3 82.8 86.5 90.0 93.3 96.2 98.3 99.6 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0659 3.9239 0.0026 4.7527 0.0015 0.0371 5.6039 0.0008 0.0206 6.5399 0.0004 0.0107 7.9865 0.0002 0.0039 9.4457 0.0001 0.0014 10.0798 0.0000 0.0009 10.4969 0.0000 0.0007 10.8899 0.0000 0.0005 Trask, mm 0.0039 0.0061 2.7376 0.9912 0.1279 Folk, phi 7.9865 7.8901 2.1744 -0.1155 0.9825 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0002 0.0002 F-30 LASER GRAIN SIZE ANALYSIS Sediment P-S3/13-TF9-GS/TOC 3402945871.00 BH-63807 20 100 18 90 16 80 14 70 12 60 6/8 10 8/10 10/20 20/40 40/60 50 Wentworth Size Class Mesh Size Inches Millimeters Granule 0.078740 VCg Sand 0.066212 0.055678 0.046819 0.039370 Cg Sand 0.033106 0.027839 0.023410 0.019685 Mg Sand 0.016553 0.013919 0.011705 0.009843 Fg Sand 0.008277 0.006960 0.005852 0.004921 Vfg Sand 0.004138 0.003480 0.002926 0.002461 C Silt 0.002069 0.001740 0.001463 0.001230 M Silt 0.001035 0.000870 0.000732 0.000615 F Silt 0.000517 0.000435 0.000366 0.000308 Vf Silt 0.000259 0.000217 0.000183 0.000154 2.00000 1.68179 1.41421 1.18921 1.00000 0.84090 0.70711 0.59460 0.50000 0.42045 0.35355 0.29730 0.25000 0.21022 0.17678 0.14865 0.12500 0.10511 0.08839 0.07433 0.06250 0.05256 0.04419 0.03716 0.03125 0.02628 0.02210 0.01858 0.01563 0.01314 0.01105 0.00929 0.00781 0.00657 0.00552 0.00465 0.00391 Description Granule Very Coarse Sand Coarse Sand Medium Sand Fine Sand Very Fine Sand Coarse Silt Medium Silt Fine Silt Very Fine Silt Clay Phi of Screen - U.S. Sieve No. 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00 6.25 6.50 6.75 7.00 7.25 7.50 7.75 8.00 10 12 14 16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 170 200 230 270 325 400 450 500 635 Sieve Size 10 18 35 60 120 230 450 Total Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd Incremental Volume, percent Cumulative Volume, percent 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.3 0.5 0.6 0.8 0.9 1.1 1.2 1.3 1.4 1.4 1.5 1.7 1.9 2.2 2.5 3.0 3.6 4.1 4.6 5.0 5.2 Volume Percent 0.0 0.0 0.0 0.0 0.5 2.8 4.9 6.5 11.3 19.0 55.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.5 1.0 1.6 2.3 3.3 4.3 5.5 6.8 8.2 9.6 11.2 12.8 14.7 16.9 19.4 22.5 26.0 30.2 34.8 39.8 45.0 Wentworth Size Class Clay Percentile 5 10 16 25 50 75 84 90 95 Measure Median Mean Sorting Skewness Kurtosis Mesh Size Inches Millimeters 0.000129 0.000109 0.000091 0.000077 0.000065 0.000054 0.000046 0.000038 0.000032 0.000027 0.000023 0.000019 0.000016 0.000014 0.000011 0.000010 0.000008 0.000007 0.000006 0.000005 0.000004 0.000003 0.000003 0.000002 0.000002 0.000002 0.000001 0.000001 0.000001 TOTALS 0.00329 0.00276 0.00232 0.00195 0.00164 0.00138 0.00116 0.00098 0.00082 0.00069 0.00058 0.00049 0.00041 0.00035 0.00029 0.00024 0.00021 0.00017 0.00015 0.00012 0.00010 0.00009 0.00007 0.00006 0.000051 0.000043 0.000036 0.000031 0.000026 Phi of Screen U.S. Sieve No. 8.25 8.50 8.75 9.00 9.25 9.50 9.75 10.00 10.25 10.50 10.75 11.00 11.25 11.50 11.75 12.00 12.25 12.50 12.75 13.00 13.25 13.51 13.74 14.00 14.26 14.51 14.76 14.98 15.23 0.00003 0.00004 0.00006 0.00009 0.00012 0.00017 0.00024 0.00035 0.00049 0.00069 0.00098 0.00138 0.00195 0.00276 0.00391 0.00552 0.00781 0.01105 0.01563 0.02210 0.03125 0.04419 0.06250 0 0.08839 0 mm 0.12500 10 0.17678 2 0.25000 20 0.35355 4 0.70711 30 1.00000 6 1.41421 40 2.00000 8 0.50000 Incremental Volume, percent + Client ID: Sample ID: File: Incremental Volume, percent Cumulative Volume, percent 5.3 5.2 4.9 4.6 4.3 4.0 3.9 3.9 4.0 3.9 3.6 3.1 2.3 1.5 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 50.3 55.5 60.4 65.0 69.3 73.3 77.2 81.2 85.2 89.1 92.7 95.8 98.1 99.6 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 Cumulative Volume Percent greater than Phi Particle Size Value Inches Millimeters 0.0477 4.3898 0.0019 5.3120 0.0010 0.0252 6.1531 0.0006 0.0141 6.9312 0.0003 0.0082 8.2355 0.0001 0.0033 9.6085 0.0001 0.0013 10.1750 0.0000 0.0009 10.5609 0.0000 0.0007 10.9316 0.0000 0.0005 Trask, mm 0.0033 0.0047 2.5291 0.9534 0.1410 Folk, phi 8.2355 8.1879 1.9967 -0.1056 1.0014 Cumulative Volume, percent CSA International, Inc. Job #2560 Marine Samples Israel Inches 0.0001 0.0002 F-31 APPENDIX G Sediment Total Organic Carbon Analytical Data Sheets Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd G-1 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd G-2 Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel Marine Samples Israel P-S3/13-TF1-GS/TOC P-S3/13-TF2-GS/TOC P-S3/13-TF3-GS/TOC P-S3/13-TF4-GS/TOC P-S3/13-TF5-GS/TOC P-S3/13-TF6-GS/TOC P-S3/13-TF7-GS/TOC P-S3/13-TF8-GS/TOC P-S3/13-TF9-GS/TOC P-S3/13-A1-GS/TOC P-S3/13-A2-GS/TOC P-S3/13-A3-GS/TOC P-S3/13-A4-GS/TOC P-S3/13-A5-GS/TOC P-S3/13-A6-GS/TOC P-S3/13-A7-GS/TOC P-S3/13-B1-GS/TOC P-S3/13-B2-GS/TOC P-S3/13-B3-GS/TOC P-S3/13-B4-GS/TOC P-S3/13-C1-GS/TOC P-S3/13-C2-GS/TOC P-S3/13-C3-GS/TOC P-S3/13-C4-GS/TOC P-S3/13-D1-GS/TOC P-S3/13-D2-GS/TOC P-S3/13-D3-GS/TOC P-S3/13-E1-GS/TOC P-S3/13-E2-GS/TOC P-S3/13-E3-GS/TOC County Top depth () Notes: NOPR - Normal Preparation State Formation Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sample Type TOC, wt. % 0.45 0.50 0.47 0.44 0.52 0.45 0.51 0.49 0.48 0.71 0.47 0.46 0.45 0.40 0.54 0.05 0.69 0.78 0.80 0.54 0.60 0.63 0.60 0.74 0.56 0.53 0.59 0.46 0.46 0.49 Prep NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR NOPR TOC TOC TOC TOC TOC TOC TOC TOC Verified Comments EXT - Extracted Rock 3402945855 3402945857 3402945859 3402945861 3402945863 3402945865 3402945867 3402945869 3402945871 3402945873 3402945875 3402945877 3402945879 3402945881 3402945883 3402945885 3402945887 3402945889 3402945891 3402945893 3402945895 3402945897 3402945899 3402945901 3402945903 3402945905 3402945907 3402945909 3402945911 3402945913 Lab Id Project # : BH-63807 Geochemical Services Group, 143 Vision Park Blvd., Shenandoah, Texas 77384 • Phone: 281-681-2200 • Fax: 281-681-0326 • Email: [email protected] Well Name Client ID Company : CSA INTERNATIONAL, INC. 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Corrected &RQFȝJGU\J n-C9 n-C10 n-C11 n-C12 n-C13 i-C15 n-C14 i-C16 n-C15 n-C16 i-C18 n-C17 Pristane n-C18 Phytane n-C19 n-C20 n-C21 n-C22 n-C23 n-C24 n-C25 n-C26 n-C27 n-C28 n-C29 n-C30 n-C31 n-C32 n-C33 n-C34 n-C35 n-C36 n-C37 n-C38 n-C39 n-C40 <0.012 <0.021 <0.016 <0.018 <0.045 <0.016 <0.013 <0.004 0.013 0.016 0.021 0.013 0.010 0.038 0.016 0.028 0.020 0.036 0.013 0.041 0.063 0.037 0.020 0.103 0.009 0.266 0.042 0.271 0.017 0.162 0.035 0.081 0.020 0.055 <0.019 <0.019 <0.019 CSA2073.D P-S3/13-TF2 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/23/13 ALIFRONT.M 15.0 35 65 1X Q CSA2074.D P-S3/13-TF3 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 ALIFRONT.M 15.0 29 71 1X Su. Corrected &RQFȝJGU\J U U U U U U U U J Q <0.012 <0.021 <0.016 <0.019 <0.045 <0.016 <0.013 <0.004 <0.016 <0.004 <0.004 0.013 0.004 0.040 0.006 0.020 0.023 0.006 0.011 0.024 0.042 0.039 0.030 0.125 0.041 0.277 0.053 0.323 0.024 0.167 0.027 0.092 0.025 0.065 <0.019 <0.019 <0.019 J U U U CSA2075.D P-S3/13-TF4 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 ALIFRONT.M 15.1 33 67 1X Su. Corrected &RQFȝJGU\J U U U U U U U U U U U Q <0.012 <0.021 <0.016 <0.018 <0.045 <0.016 <0.013 <0.004 0.021 0.036 0.004 0.019 0.011 0.052 0.016 0.033 0.021 0.026 0.025 0.034 0.049 0.069 0.034 0.113 0.029 0.247 0.041 0.273 0.016 0.154 0.013 0.085 <0.016 <0.017 <0.019 <0.019 <0.019 J U U U CSA2076.D P-S3/13-TF5 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 ALIFRONT.M 15.1 30 70 1X Su. Corrected &RQFȝJGU\J U U U U U U U U Q <0.012 <0.021 <0.016 <0.018 <0.045 <0.016 0.022 0.005 0.018 0.025 0.002 0.013 0.006 0.035 0.005 0.014 0.019 0.010 0.011 0.022 0.039 0.030 0.024 0.106 0.020 0.250 0.041 0.267 0.020 0.165 0.024 0.081 0.026 0.047 <0.019 <0.019 <0.019 J U U U U U Su. Corrected &RQFȝJGU\J U U U U U U Q <0.012 <0.021 <0.016 0.010 0.014 0.006 0.011 0.003 0.010 0.019 0.003 0.014 0.007 0.036 0.005 0.017 0.025 0.015 0.012 0.028 0.044 0.053 0.025 0.119 0.046 0.262 0.043 0.309 0.024 0.166 0.039 0.104 0.037 0.066 <0.019 <0.019 <0.019 J J U U U Total Alkanes 1.44 1.48 1.42 1.35 1.57 Total Petroleum Hydrocarbons Total Resolved Hydrocarbons Unresolved Complex Mixture 21.2 6.90 14.2 55.5 2.93 52.5 41.2 5.43 35.7 13.9 2.29 11.6 24.0 2.88 21.1 EOM (Pg/dry g) 92.0 J Surrogate (Su) n-dodecane-d26 n-eicosane-d42 n-triacontane-d62 64 J 74 J 42 J J J U U U 44 J Su Recovery (%) Su Recovery (%) Su Recovery (%) Su Recovery (%) Su Recovery (%) 84 96 88 85 90 83 94 100 93 88 94 87 90 100 94 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd U U U J J J J J J I-2 B&B Laboratories Project J13033 Report 13-3029 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution Target Compounds CSA Ocean Sciences Inc 2560 Israel Project Aliphatic Hydrocarbon and Total Petroleum Hydrocarbon Data Client Submitted Samples CSA2077.D P-S3/13-TF6 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 ALIFRONT.M 15.0 29 71 1X CSA2078.D P-S3/13-TF7 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 ALIFRONT.M 15.0 29 71 1X Su. Corrected &RQFȝJGU\J n-C9 n-C10 n-C11 n-C12 n-C13 i-C15 n-C14 i-C16 n-C15 n-C16 i-C18 n-C17 Pristane n-C18 Phytane n-C19 n-C20 n-C21 n-C22 n-C23 n-C24 n-C25 n-C26 n-C27 n-C28 n-C29 n-C30 n-C31 n-C32 n-C33 n-C34 n-C35 n-C36 n-C37 n-C38 n-C39 n-C40 Q <0.012 <0.021 <0.016 0.023 0.028 0.004 0.022 0.003 0.017 0.022 0.003 0.017 0.008 0.050 0.007 0.022 0.018 0.017 0.013 0.026 0.045 0.053 0.029 0.124 0.047 0.291 0.036 0.328 0.021 0.187 0.029 0.094 0.021 0.063 <0.019 <0.019 <0.019 CSA2079.D P-S3/13-TF8 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 ALIFRONT.M 15.0 31 69 1X Su. Corrected &RQFȝJGU\J U U U Q <0.012 <0.021 <0.016 0.017 0.020 0.006 0.017 0.003 0.011 0.015 0.003 0.015 0.006 0.044 0.006 0.020 0.025 0.014 0.012 0.023 0.041 0.047 0.024 0.117 0.041 0.270 0.038 0.320 0.025 0.181 0.032 0.109 0.040 0.069 <0.019 <0.019 <0.019 J J J J U U U CSA2080.D P-S3/13-TF9 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 ALIFRONT.M 15.1 29 71 1X Su. Corrected &RQFȝJGU\J U U U J J J Q <0.012 <0.021 <0.016 0.019 0.026 0.007 0.022 0.005 0.019 0.022 0.004 0.017 0.007 0.043 0.009 0.022 0.020 0.018 0.013 0.029 0.043 0.055 0.025 0.119 0.043 0.265 0.039 0.308 0.039 0.171 0.033 0.113 0.032 0.061 <0.019 <0.019 <0.019 J J J U U U CSA2081.D P-S3/13-A1 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 ALIFRONT.M 15.1 33 67 1X Su. Corrected &RQFȝJGU\J U U U Q <0.012 <0.021 <0.016 0.026 0.029 0.005 0.026 0.004 0.017 0.023 0.005 0.020 0.008 0.057 0.009 0.026 0.028 0.013 0.014 0.026 0.041 0.048 0.029 0.118 0.043 0.287 0.045 0.324 0.028 0.202 0.036 0.116 0.043 0.076 <0.019 <0.019 <0.019 J J U U U Su. Corrected &RQFȝJGU\J U U U Q <0.012 <0.021 <0.016 0.015 0.009 0.006 0.007 0.003 0.010 0.016 0.004 0.055 0.012 0.063 0.005 0.021 0.031 0.060 0.021 0.032 0.047 0.059 0.034 0.148 0.037 0.299 0.049 0.430 0.048 0.379 0.028 0.180 0.010 0.042 <0.019 <0.019 <0.019 J J J U U U Total Alkanes 1.67 1.61 1.65 1.77 2.16 Total Petroleum Hydrocarbons Total Resolved Hydrocarbons Unresolved Complex Mixture 29.1 4.10 25.0 8.85 3.13 5.71 28.0 3.85 24.1 11.2 4.19 6.99 49.5 8.25 41.3 EOM (Pg/dry g) Surrogate (Su) n-dodecane-d26 n-eicosane-d42 n-triacontane-d62 54 J 56 J 56 J 60 J J J U U U 97 J Su Recovery (%) Su Recovery (%) Su Recovery (%) Su Recovery (%) Su Recovery (%) 94 99 94 89 97 92 86 96 88 93 98 92 85 96 90 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd U U U J J J J J J I-3 B&B Laboratories Project J13033 Report 13-3029 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution Target Compounds CSA Ocean Sciences Inc 2560 Israel Project Aliphatic Hydrocarbon and Total Petroleum Hydrocarbon Data Client Submitted Samples CSA2082.D P-S3/13-A2 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 ALIFRONT.M 15.0 33 67 1X CSA2083.D P-S3/13-A3 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 ALIFRONT.M 15.0 45 55 1X Su. Corrected &RQFȝJGU\J n-C9 n-C10 n-C11 n-C12 n-C13 i-C15 n-C14 i-C16 n-C15 n-C16 i-C18 n-C17 Pristane n-C18 Phytane n-C19 n-C20 n-C21 n-C22 n-C23 n-C24 n-C25 n-C26 n-C27 n-C28 n-C29 n-C30 n-C31 n-C32 n-C33 n-C34 n-C35 n-C36 n-C37 n-C38 n-C39 n-C40 Q <0.012 <0.021 <0.016 0.022 0.012 0.006 0.007 0.004 0.010 0.009 0.006 0.041 0.009 0.056 0.004 0.021 0.034 0.040 0.025 0.026 0.040 0.050 0.026 0.136 0.032 0.272 0.038 0.380 0.012 0.314 0.017 0.139 0.009 0.028 <0.019 <0.019 <0.019 CSA2084.D P-S3/13-A4 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 ALIFRONT.M 15.1 50 50 1X Su. Corrected &RQFȝJGU\J U U U Q <0.012 <0.021 <0.016 0.032 0.048 0.009 0.035 0.003 0.031 0.033 0.006 0.043 0.009 0.063 0.007 0.023 0.041 0.018 0.021 0.021 0.036 0.042 0.024 0.115 0.030 0.240 0.042 0.328 0.044 0.254 0.006 0.131 0.010 0.022 <0.019 <0.019 <0.019 J J J J J J J U U U CSA2085.D P-S3/13-A5 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 ALIFRONT.M 15.0 51 49 1X Su. Corrected &RQFȝJGU\J U U U Q <0.012 <0.021 <0.016 <0.018 0.018 0.006 0.009 0.002 0.011 0.008 0.005 0.047 0.007 0.048 0.005 0.017 0.023 0.036 0.011 0.011 0.029 0.017 0.025 0.106 0.024 0.226 0.034 0.307 0.031 0.253 0.021 0.124 0.009 0.029 <0.019 <0.019 <0.019 J J J J U U U CSA2086.D P-S3/13-A6 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 ALIFRONT.M 15.1 59 41 1X Su. Corrected &RQFȝJGU\J U U U U J J J J J Q <0.012 <0.021 <0.016 0.013 0.015 0.006 0.009 0.004 0.014 0.009 0.002 0.047 0.010 0.068 0.004 0.028 0.052 0.089 0.013 0.019 0.057 0.037 0.021 0.082 0.019 0.231 0.040 0.284 0.024 0.291 0.028 0.113 <0.016 <0.017 <0.019 <0.019 <0.019 J J U U U Su. Corrected &RQFȝJGU\J U U U J J J J J J Q <0.012 <0.021 0.012 0.042 0.103 0.013 0.078 0.005 0.037 0.046 0.003 0.029 0.009 0.098 0.011 0.043 0.085 0.015 0.020 0.016 0.036 0.018 0.034 0.101 0.030 0.215 0.037 0.278 0.019 0.241 0.014 0.130 <0.016 <0.017 <0.019 <0.019 <0.019 J J U U U U U Total Alkanes 1.83 1.77 1.50 1.63 1.82 Total Petroleum Hydrocarbons Total Resolved Hydrocarbons Unresolved Complex Mixture 17.1 7.49 9.58 85.6 8.04 77.6 77.0 8.23 68.8 46.7 8.60 38.0 55.5 8.20 47.3 EOM (Pg/dry g) Surrogate (Su) n-dodecane-d26 n-eicosane-d42 n-triacontane-d62 88 J 90 J 94 J 92 J J J J U U U U U 88 J Su Recovery (%) Su Recovery (%) Su Recovery (%) Su Recovery (%) Su Recovery (%) 84 97 92 90 100 96 93 96 98 90 96 97 92 97 96 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd U U J I-4 B&B Laboratories Project J13033 Report 13-3038 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution Target Compounds CSA Ocean Sciences Inc. Israel Project #2560 Aliphatic Hydrocarbon and Total Petroleum Hydrocarbon Data Client Submitted Samples CSA2087.D P-S3/13-A7 Sediment 03/30/13 04/08/13 04/24/13 ENV 3010 04/29/13 ALI2012.M 15.0 78 22 1X <0.012 0.003 0.003 0.005 0.004 0.005 0.002 0.001 0.003 0.009 0.012 0.004 0.003 0.007 0.002 0.005 0.003 0.013 0.004 0.005 0.015 0.023 0.007 0.010 0.012 0.020 0.004 0.016 0.002 0.023 <0.016 <0.015 <0.016 <0.017 <0.019 <0.019 <0.019 CSA2090.D P-S3/13-B3 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 ALI2012.M 15.1 32 68 1X CSA2091.D P-S3/13-B4 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 ALI2012.M 15.3 28 72 1X U J J J J J J J J <0.012 <0.021 0.004 0.013 0.021 0.008 0.016 0.007 0.024 0.024 0.017 0.025 0.029 0.071 0.012 0.031 0.031 0.092 0.019 0.036 0.035 0.068 0.039 0.166 0.050 0.329 0.075 0.446 0.081 0.372 0.036 0.328 0.034 0.135 0.023 0.073 0.039 J J J J J J J J U U U U U U U U U J J J J <0.012 0.006 0.006 0.015 0.024 0.011 0.021 0.010 0.030 0.032 0.015 0.040 0.032 0.080 0.014 0.036 0.040 0.106 0.021 0.045 0.046 0.082 0.057 0.186 0.063 0.398 0.087 0.488 0.095 0.548 0.081 0.470 0.048 0.152 0.034 0.093 0.036 U J J J J J <0.012 0.004 0.008 0.015 0.016 0.009 0.015 0.010 0.033 0.023 0.016 0.041 0.045 0.098 0.013 0.039 0.040 0.133 0.024 0.051 0.043 0.080 0.050 0.208 0.044 0.396 0.075 0.527 0.118 0.566 0.040 0.270 0.039 0.157 0.015 0.084 0.050 U J J J J J <0.012 0.005 0.007 0.014 0.015 0.008 0.011 0.010 0.029 0.020 0.012 0.039 0.038 0.088 0.011 0.030 0.031 0.107 0.023 0.042 0.045 0.080 0.049 0.188 0.061 0.379 0.049 0.464 0.083 0.406 0.045 0.169 0.031 0.160 0.029 0.085 0.048 J 0.229 2.81 3.55 3.40 2.91 10.8 2.3 8.5 20.5 14.4 6.0 39.6 16.6 23.0 30.0 17.4 12.6 33.1 19.0 14.1 104 107 122 110 Su Recovery (%) Su Recovery (%) Su Recovery (%) Su Recovery (%) Su Recovery (%) 79 97 88 81 94 90 73 84 78 69 80 74 75 84 79 Total Alkanes Total Petroleum Hydrocarbons Total Resolved Hydrocarbons Unresolved Complex Mixture EOM (Pg/dry g) n-dodecane-d26 n-eicosane-d42 n-triacontane-d62 CSA2089.D P-S3/13-B2 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 ALI2012.M 15.1 27 73 1X Su. Corrected Q Su. Corrected Q Su. Corrected Q Su. Corrected Q Su. Corrected Q &RQFȝJGU\J &RQFȝJGU\J &RQFȝJGU\J &RQFȝJGU\J &RQFȝJGU\J n-C9 n-C10 n-C11 n-C12 n-C13 i-C15 n-C14 i-C16 n-C15 n-C16 i-C18 n-C17 Pristane n-C18 Phytane n-C19 n-C20 n-C21 n-C22 n-C23 n-C24 n-C25 n-C26 n-C27 n-C28 n-C29 n-C30 n-C31 n-C32 n-C33 n-C34 n-C35 n-C36 n-C37 n-C38 n-C39 n-C40 Surrogate (Su) CSA2088.D P-S3/13-B1 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 ALI2012.M 15.0 38 62 1X 8.0 J Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd U J J J J J J I-5 B&B Laboratories Project J13033 Report 13-3038 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd CSA Ocean Sciences Inc. Israel Project #2560 Aliphatic Hydrocarbon and Total Petroleum Hydrocarbon Data Client Submitted Samples I-6 B&B Laboratories Project J13033 Report 13-3038 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution Target Compounds CSA Ocean Sciences Inc. Israel Project #2560 Aliphatic Hydrocarbon and Total Petroleum Hydrocarbon Data Client Submitted Samples CSA2092.D P-S3/13-C1 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 ALI2012.M 15.0 31 69 1X CSA2093.D P-S3/13-C2 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 ALI2012.M 15.1 30 70 1X CSA2094.D P-S3/13-C3 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 ALI2012.M 15.0 31 69 1X CSA2095.D P-S3/13-C4 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 ALI2012.M 15.3 33 67 1X CSA2096.D P-S3/13-D1 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 ALI2012.M 15.0 32 68 1X Su. Corrected Q Su. Corrected Q Su. Corrected Q Su. Corrected Q Su. Corrected Q &RQFȝJGU\J &RQFȝJGU\J &RQFȝJGU\J &RQFȝJGU\J &RQFȝJGU\J <0.012 0.006 0.006 0.011 0.015 0.007 0.009 0.007 0.012 0.020 0.012 0.013 0.005 0.038 0.005 0.020 0.021 0.024 0.017 0.029 0.038 0.051 0.032 0.108 0.044 0.230 0.060 0.323 0.070 0.256 0.064 0.119 0.053 0.084 0.055 0.060 0.053 n-C9 n-C10 n-C11 n-C12 n-C13 i-C15 n-C14 i-C16 n-C15 n-C16 i-C18 n-C17 Pristane n-C18 Phytane n-C19 n-C20 n-C21 n-C22 n-C23 n-C24 n-C25 n-C26 n-C27 n-C28 n-C29 n-C30 n-C31 n-C32 n-C33 n-C34 n-C35 n-C36 n-C37 n-C38 n-C39 n-C40 U J J J J J J <0.012 0.007 0.008 0.013 0.018 0.008 0.013 0.008 0.025 0.023 <0.004 0.033 0.005 0.035 0.007 0.022 0.025 0.022 0.018 0.027 0.042 0.043 0.030 0.106 0.043 0.243 0.060 0.291 0.062 0.233 0.060 0.130 0.052 0.077 0.047 0.058 0.048 J J U J J J J J <0.012 0.007 0.007 0.014 0.012 0.007 0.009 0.009 0.016 0.021 0.018 0.014 0.005 0.041 0.005 0.021 0.014 0.032 0.021 0.035 0.048 0.060 0.041 0.119 0.051 0.264 0.078 0.349 0.074 0.310 0.083 0.119 0.055 0.094 0.065 0.067 0.069 U U J J J J J J <0.012 <0.021 <0.016 0.009 0.008 0.006 0.006 0.005 0.008 0.016 0.008 0.012 0.005 0.023 0.003 0.012 0.014 0.020 0.011 0.020 0.026 0.033 0.023 0.079 0.036 0.153 0.043 0.214 0.040 0.171 0.033 0.067 0.020 0.042 0.017 0.031 0.025 J J U U U J J J J <0.012 0.009 0.011 0.019 0.019 0.011 0.013 0.011 0.026 0.032 0.026 0.017 0.013 0.046 0.007 0.028 0.020 0.030 0.026 0.041 0.056 0.067 0.037 0.134 0.063 0.321 0.076 0.382 0.076 0.278 0.095 0.143 0.059 0.100 0.072 0.076 0.076 J J J Total Alkanes 1.97 1.94 2.25 1.24 2.52 Total Petroleum Hydrocarbons Total Resolved Hydrocarbons Unresolved Complex Mixture 40.4 5.4 35.0 4.2 2.6 1.5 11.4 4.6 6.8 8.0 3.2 4.8 11.5 5.7 5.7 EOM (Pg/dry g) Surrogate (Su) n-dodecane-d26 n-eicosane-d42 n-triacontane-d62 22 J 42 J 46 J 20 J J J 12 J Su Recovery (%) Su Recovery (%) Su Recovery (%) Su Recovery (%) Su Recovery (%) 72 82 75 53 60 54 48 57 52 52 65 62 49 54 49 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd U J J I-7 B&B Laboratories Project J13033 Report 13-3038 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd CSA Ocean Sciences Inc. Israel Project #2560 Aliphatic Hydrocarbon and Total Petroleum Hydrocarbon Data Client Submitted Samples I-8 B&B Laboratories Project J13033 Report 13-3038 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution Target Compounds CSA Ocean Sciences Inc. Israel Project #2560 Aliphatic Hydrocarbon and Total Petroleum Hydrocarbon Data Client Submitted Samples CSA2097.D P-S3/13-D2 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 ALI2012.M 15.1 34 66 1X CSA2098.D P-S3/13-D3 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 ALI2012.M 15.1 30 70 1X CSA2099.D P-S3/13-E1 Sediment 03/26/13 04/08/13 04/24/13 ENV 3010 04/30/13 ALI2012.M 15.0 33 67 1X CSA2100.D P-S3/13-E2 Sediment 03/31/13 04/08/13 04/24/13 ENV 3010 04/30/13 ALI2012.M 15.0 34 66 1X CSA2101.D P-S3/13-E3 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 ALI2012.M 15.2 29 71 1X Su. Corrected Q Su. Corrected Q Su. Corrected Q Su. Corrected Q Su. Corrected Q &RQFȝJGU\J &RQFȝJGU\J &RQFȝJGU\J &RQFȝJGU\J &RQFȝJGU\J <0.012 0.005 0.007 0.014 0.018 0.008 0.011 0.008 0.013 0.018 0.014 0.013 0.007 0.034 0.006 0.017 0.029 0.018 0.014 0.026 0.037 0.049 0.030 0.115 0.043 0.262 0.055 0.320 0.042 0.216 0.049 0.115 0.034 0.064 0.034 0.041 0.039 n-C9 n-C10 n-C11 n-C12 n-C13 i-C15 n-C14 i-C16 n-C15 n-C16 i-C18 n-C17 Pristane n-C18 Phytane n-C19 n-C20 n-C21 n-C22 n-C23 n-C24 n-C25 n-C26 n-C27 n-C28 n-C29 n-C30 n-C31 n-C32 n-C33 n-C34 n-C35 n-C36 n-C37 n-C38 n-C39 n-C40 U J J J J J J <0.012 0.007 0.007 0.014 0.020 0.008 0.014 0.007 0.014 0.048 0.014 0.011 0.007 0.037 0.007 0.017 0.027 0.020 0.018 0.028 0.038 0.051 0.031 0.121 0.045 0.277 0.060 0.353 0.060 0.247 0.058 0.105 0.045 0.074 0.053 0.055 0.049 J J U J J J J J <0.012 0.006 0.006 0.015 0.017 0.008 0.012 0.008 0.012 0.033 0.012 0.011 0.006 0.029 0.005 0.018 0.024 0.012 0.014 0.027 0.030 0.047 0.030 0.105 0.045 0.251 0.048 0.281 0.041 0.183 0.036 0.074 0.026 0.044 0.029 0.036 0.029 J U J J J J J J <0.012 0.007 0.006 0.011 0.011 0.008 0.010 0.007 0.014 0.018 0.012 0.011 0.006 0.031 0.006 0.018 0.020 0.013 0.012 0.023 0.030 0.046 0.029 0.106 0.040 0.238 0.054 0.306 0.051 0.189 0.049 0.085 0.042 0.063 0.045 0.050 0.051 J J U J J J J J J <0.012 <0.021 0.005 0.008 0.010 0.006 0.006 <0.004 0.006 0.014 <0.004 0.006 0.004 0.022 0.003 0.011 0.019 0.011 0.010 0.020 0.029 0.039 0.023 0.091 0.034 0.196 0.034 0.241 0.037 0.165 0.037 0.081 0.023 0.042 0.027 0.030 0.027 J U U J J J J J U J U J Total Alkanes 1.83 2.05 1.61 1.72 1.32 Total Petroleum Hydrocarbons Total Resolved Hydrocarbons Unresolved Complex Mixture 17.7 4.9 12.8 16.2 5.2 11.0 7.3 3.7 3.6 10.7 3.2 7.5 <1.38 U 3.5 <1.38 U EOM (Pg/dry g) Surrogate (Su) n-dodecane-d26 n-eicosane-d42 n-triacontane-d62 42 J 52 J 30 J 36 J 24 J Su Recovery (%) Su Recovery (%) Su Recovery (%) Su Recovery (%) Su Recovery (%) 80 88 81 66 71 65 60 67 61 76 84 78 70 79 73 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd I-9 B&B Laboratories Project J13033 Report 13-3038 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd CSA Ocean Sciences Inc. Israel Project #2560 Aliphatic Hydrocarbon and Total Petroleum Hydrocarbon Data Client Submitted Samples I-10 B&B Laboratories Project J13033 Report 13-3029 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution Target Compounds CSA Ocean Sciences Inc. 2560 Israel Project Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples CSA2072.D P-S3/13-TF1 Sediment 03/25/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.1 31 69 1X Su. Corrected Conc. (ng/dry g) cis/trans Decalin C1-Decalins C2-Decalins C3-Decalins C4-Decalins Naphthalene C1-Naphthalenes C2-Naphthalenes C3-Naphthalenes C4-Naphthalenes Benzothiophene C1-Benzothiophenes C2-Benzothiophenes C3-Benzothiophenes C4-Benzothiophenes Biphenyl Acenaphthylene Acenaphthene Dibenzofuran Fluorene C1-Fluorenes C2-Fluorenes C3-Fluorenes Carbazole Anthracene Phenanthrene C1-Phenanthrenes/Anthracenes C2-Phenanthrenes/Anthracenes C3-Phenanthrenes/Anthracenes C4-Phenanthrenes/Anthracenes Dibenzothiophene C1-Dibenzothiophenes C2-Dibenzothiophenes C3-Dibenzothiophenes C4-Dibenzothiophene Fluoranthene Pyrene C1-Fluoranthenes/Pyrenes C2-Fluoranthenes/Pyrenes C3-Fluoranthenes/Pyrenes C4-Fluoranthenes/Pyrenes Naphthobenzothiophene C1-Naphthobenzothiophenes C2-Naphthobenzothiophenes C3-Naphthobenzothiophenes C4-Naphthobenzothiophenes Benz(a)anthracene Chrysene/Triphenylene C1-Chrysenes C2-Chrysenes C3-Chrysenes C4-Chrysenes Benzo(b)fluoranthene Benzo(k,j)fluoranthene Benzo(a)fluoranthene Benzo(e)pyrene Benzo(a)pyrene Perylene Indeno(1,2,3-c,d)pyrene Dibenzo(a,h)anthracene Benzo(g,h,i)perylene Total PAHs Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd <0.1 <0.3 <0.3 <0.3 <0.3 1.51 1.03 1.09 1.48 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 0.376 0.276 0.372 0.489 0.346 0.308 <0.4 <0.4 0.241 0.257 2.03 <0.1 <0.3 <0.3 <0.3 0.287 0.274 <0.2 <0.2 <0.2 2.29 1.78 1.55 1.76 1.02 2.22 0.835 1.09 1.37 0.852 <0.3 1.21 1.70 <0.2 <0.2 <0.2 <0.2 3.16 1.05 0.280 1.70 1.24 0.870 2.13 0.469 2.06 41.0 CSA2073.D P-S3/13-TF2 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.0 35 65 1X Q U U U U U J U U U U U U J U U U U U U U U U U U U U U J Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 1.57 1.41 1.61 1.51 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 0.416 0.263 0.513 0.767 0.586 0.459 <0.4 <0.4 0.328 0.245 3.25 <0.1 <0.3 <0.3 <0.3 <0.1 <0.1 <0.2 0.282 <0.2 2.56 1.91 1.23 1.00 0.647 0.857 0.530 0.845 1.14 0.697 <0.3 1.25 1.99 1.02 <0.2 <0.2 <0.2 3.32 1.06 0.258 1.60 1.20 0.893 2.20 <0.1 2.22 41.6 CSA2074.D P-S3/13-TF3 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.0 29 71 1X Q U U U U U U U U U U U U U U U U U U U U U U U U U J U Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 1.58 1.24 1.75 1.83 1.00 <0.1 <0.2 <0.2 <0.2 <0.2 0.414 0.209 0.835 0.890 0.743 0.569 <0.4 <0.4 0.290 0.157 4.37 4.78 <0.3 <0.3 <0.3 0.389 0.363 <0.2 0.485 <0.2 2.17 1.37 0.965 1.08 <0.5 <0.5 0.490 <0.3 <0.3 <0.3 <0.3 0.734 1.17 0.677 <0.2 <0.2 <0.2 2.19 0.648 0.228 1.12 0.681 0.420 1.47 0.310 1.38 39.0 CSA2075.D P-S3/13-TF4 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.1 33 67 1X Q U U U U U U U U U U U U U U U U U U U U U U U U U U J Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 1.41 1.14 1.38 1.35 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 0.558 0.288 0.423 0.710 0.518 0.450 <0.4 <0.4 0.289 0.213 3.05 <0.1 <0.3 <0.3 <0.3 0.242 0.249 <0.2 0.255 <0.2 2.21 1.59 1.04 0.674 0.434 0.588 0.502 0.624 0.695 0.481 <0.3 1.02 1.53 0.712 <0.2 <0.2 <0.2 3.07 0.976 0.240 1.51 1.09 0.805 1.92 0.479 1.98 36.7 CSA2076.D P-S3/13-TF5 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.1 30 70 1X Q U U U U U U U U U U U U U U U U U U U J U U U U J Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 1.76 1.25 1.47 1.42 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 0.496 0.388 0.582 0.647 0.483 0.404 <0.4 <0.4 0.380 0.254 3.06 <0.1 <0.3 <0.3 <0.3 0.277 0.305 <0.2 0.448 <0.2 2.95 2.13 1.48 1.20 0.886 0.943 0.723 0.871 1.17 0.724 <0.3 1.45 2.17 1.17 <0.2 <0.2 <0.2 4.22 1.32 0.317 2.06 1.53 1.25 2.78 0.639 2.81 Q U U U U U U U U U U U U U U U U U U U U U U U J 48.4 I-11 B&B Laboratories Project J13033 Report 13-3029 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution CSA Ocean Sciences Inc. 2560 Israel Project Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples CSA2072.D P-S3/13-TF1 Sediment 03/25/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.1 31 69 1X Target Compounds Su. Corrected Conc. (ng/dry g) Individual Alkyl Isomers and Hopanes 2-Methylnaphthalene 1-Methylnaphthalene 2,6-Dimethylnaphthalene 1,6,7-Trimethylnaphthalene 1-Methylfluorene 4-Methyldibenzothiophene 2/3-Methyldibenzothiophene 1-Methyldibenzothiophene 3-Methylphenanthrene 2-Methylphenanthrene 2-Methylanthracene 4/9-Methylphenanthrene 1-Methylphenanthrene 3,6-Dimethylphenanthrene Retene 2-Methylfluoranthene Benzo(b)fluorene C29-Hopane 18a-Oleanane C30-Hopane C20-TAS C21-TAS C26(20S)-TAS C26(20R)/C27(20S)-TAS C28(20S)-TAS C27(20R)-TAS C28(20R)-TAS 1.18 0.500 0.672 0.193 0.236 0.185 0.126 0.043 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.2 0.192 0.169 32.0 2.60 34.5 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 CSA2073.D P-S3/13-TF2 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.0 35 65 1X Q Su. Corrected Conc. (ng/dry g) J J 1.59 0.718 0.842 0.143 0.304 0.194 0.136 0.039 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.2 0.185 0.183 11.4 3.58 14.4 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J U U U U U U U J U U U U U U U CSA2074.D P-S3/13-TF3 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.0 29 71 1X Q Su. Corrected Conc. (ng/dry g) 1.43 0.599 0.943 0.134 0.416 0.248 0.150 0.071 0.528 0.616 3.59 0.206 0.395 <0.1 <0.2 0.133 0.120 18.8 2.60 19.8 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J U U U U U U U J U U U U U U U CSA2075.D P-S3/13-TF4 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.1 33 67 1X Q Su. Corrected Conc. (ng/dry g) 1.30 0.572 0.693 0.053 0.270 0.170 0.120 0.032 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.2 0.150 0.142 9.34 2.63 12.2 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J U U J J U U U U U U U CSA2076.D P-S3/13-TF5 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.1 30 70 1X Q Su. Corrected Conc. (ng/dry g) 1.44 0.608 0.766 0.083 0.257 0.202 0.149 0.043 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.2 0.225 0.208 18.2 3.92 22.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J J U U U U U U U J U U U U U U U Q J J U U U U U U U U U U U U U U Surrogate Recovery Naphthalene-d8 Acenaphthene-d10 Phenanthrene-d10 Chrysene-d12 Perylene-d12 72 83 82 83 46 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 72 80 78 80 44 78 87 87 86 37 75 83 83 84 50 77 85 85 90 54 I-12 B&B Laboratories Project J13033 Report 13-3029 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution Target Compounds CSA Ocean Sciences Inc. 2560 Israel Project Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples CSA2077.D P-S3/13-TF6 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.0 29 71 1X Su. Corrected Conc. (ng/dry g) cis/trans Decalin C1-Decalins C2-Decalins C3-Decalins C4-Decalins Naphthalene C1-Naphthalenes C2-Naphthalenes C3-Naphthalenes C4-Naphthalenes Benzothiophene C1-Benzothiophenes C2-Benzothiophenes C3-Benzothiophenes C4-Benzothiophenes Biphenyl Acenaphthylene Acenaphthene Dibenzofuran Fluorene C1-Fluorenes C2-Fluorenes C3-Fluorenes Carbazole Anthracene Phenanthrene C1-Phenanthrenes/Anthracenes C2-Phenanthrenes/Anthracenes C3-Phenanthrenes/Anthracenes C4-Phenanthrenes/Anthracenes Dibenzothiophene C1-Dibenzothiophenes C2-Dibenzothiophenes C3-Dibenzothiophenes C4-Dibenzothiophene Fluoranthene Pyrene C1-Fluoranthenes/Pyrenes C2-Fluoranthenes/Pyrenes C3-Fluoranthenes/Pyrenes C4-Fluoranthenes/Pyrenes Naphthobenzothiophene C1-Naphthobenzothiophenes C2-Naphthobenzothiophenes C3-Naphthobenzothiophenes C4-Naphthobenzothiophenes Benz(a)anthracene Chrysene/Triphenylene C1-Chrysenes C2-Chrysenes C3-Chrysenes C4-Chrysenes Benzo(b)fluoranthene Benzo(k,j)fluoranthene Benzo(a)fluoranthene Benzo(e)pyrene Benzo(a)pyrene Perylene Indeno(1,2,3-c,d)pyrene Dibenzo(a,h)anthracene Benzo(g,h,i)perylene Total PAHs Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd <0.1 <0.3 <0.3 <0.3 <0.3 2.03 1.74 2.28 2.12 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 0.830 0.348 0.867 1.08 0.851 0.678 <0.4 <0.4 0.447 0.371 5.19 5.62 <0.3 <0.3 <0.3 0.414 0.465 <0.2 0.475 <0.2 3.85 2.81 1.89 1.58 0.860 0.890 0.811 0.942 1.14 0.887 <0.3 1.73 2.69 1.38 <0.2 <0.2 <0.2 5.08 1.54 0.48 2.48 1.91 1.60 3.28 0.773 3.32 67.7 CSA2078.D P-S3/13-TF7 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.0 29 71 1X Q U U U U U U U U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 1.86 1.34 1.76 1.69 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 0.745 0.318 0.692 0.914 0.633 0.522 <0.4 <0.4 0.357 0.276 3.82 4.63 <0.3 <0.3 <0.3 0.319 0.357 <0.2 0.443 <0.2 3.08 2.28 1.52 0.932 0.560 0.827 0.684 0.814 0.902 0.889 <0.3 1.46 2.34 1.19 <0.2 <0.2 <0.2 4.05 1.32 0.350 2.01 1.47 1.38 2.65 0.649 2.81 54.8 CSA2079.D P-S3/13-TF8 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.0 31 69 1X Q U U U U U U U U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 1.64 1.39 1.88 1.84 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 0.696 0.332 0.696 0.962 0.628 0.552 <0.4 <0.4 0.370 0.261 4.08 5.02 <0.3 <0.3 <0.3 0.353 0.403 <0.2 0.505 <0.2 3.03 2.16 1.46 1.09 0.856 0.932 0.756 0.883 1.11 0.811 <0.3 1.31 2.07 1.30 <0.2 <0.2 <0.2 4.41 1.33 0.393 2.13 1.49 1.70 2.93 0.690 2.84 57.3 CSA2080.D P-S3/13-TF9 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.1 29 71 1X Q U U U U U U U U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 1.88 1.51 2.05 1.98 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 0.593 0.320 1.02 1.00 0.851 0.761 <0.4 <0.4 0.372 0.279 4.97 5.06 <0.3 <0.3 <0.3 0.366 0.422 <0.2 <0.2 <0.2 3.02 2.08 1.31 1.16 0.744 0.830 0.728 0.802 0.928 0.756 <0.3 1.25 2.03 1.00 <0.2 <0.2 <0.2 4.00 1.27 0.299 1.96 1.32 1.17 2.63 0.614 2.57 55.9 CSA2081.D P-S3/13-A1 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.1 33 67 1X Q U U U U U U U U U U U U U U U U U U U U U U U J Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 2.79 1.23 1.61 1.56 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 1.71 0.331 0.491 1.72 0.621 0.694 <0.4 <0.4 0.651 0.950 4.01 5.92 <0.3 <0.3 <0.3 0.475 0.764 <0.2 1.65 <0.2 4.67 3.75 3.21 2.82 1.32 1.43 0.753 0.810 1.20 0.914 <0.3 2.06 3.05 1.62 <0.2 <0.2 <0.2 4.23 1.20 0.313 1.92 1.36 101 1.56 0.410 2.15 Q U U U U U U U U U U U U U U U U U U U U U U 169 I-13 B&B Laboratories Project J13033 Report 13-3029 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution Target Compounds CSA Ocean Sciences Inc. 2560 Israel Project Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples CSA2077.D P-S3/13-TF6 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.0 29 71 1X Su. Corrected Conc. (ng/dry g) CSA2078.D P-S3/13-TF7 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.0 29 71 1X Q Su. Corrected Conc. (ng/dry g) CSA2079.D P-S3/13-TF8 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.0 31 69 1X Q Su. Corrected Conc. (ng/dry g) CSA2080.D P-S3/13-TF9 Sediment 03/26/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.1 29 71 1X Q Su. Corrected Conc. (ng/dry g) CSA2081.D P-S3/13-A1 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.1 33 67 1X Q Su. Corrected Conc. (ng/dry g) Q Individual Alkyl Isomers and Hopan 2.02 0.824 1.17 0.132 0.461 0.315 0.210 0.076 0.653 0.806 3.97 0.310 0.524 <0.1 <0.2 0.276 0.298 14.2 <0.6 17.1 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 2-Methylnaphthalene 1-Methylnaphthalene 2,6-Dimethylnaphthalene 1,6,7-Trimethylnaphthalene 1-Methylfluorene 4-Methyldibenzothiophene 2/3-Methyldibenzothiophene 1-Methyldibenzothiophene 3-Methylphenanthrene 2-Methylphenanthrene 2-Methylanthracene 4/9-Methylphenanthrene 1-Methylphenanthrene 3,6-Dimethylphenanthrene Retene 2-Methylfluoranthene Benzo(b)fluorene C29-Hopane 18a-Oleanane C30-Hopane C20-TAS C21-TAS C26(20S)-TAS C26(20R)/C27(20S)-TAS C28(20S)-TAS C27(20R)-TAS C28(20R)-TAS 1.54 0.646 0.874 0.272 0.331 0.235 0.163 0.064 0.465 0.591 3.56 0.184 0.366 <0.1 <0.2 0.245 0.214 14.2 <0.6 17.8 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J U U U U U U U U U U 1.60 0.679 0.933 0.103 0.367 0.284 0.177 0.059 0.515 0.643 3.84 0.198 0.397 <0.1 <0.2 0.229 0.190 19.3 <0.6 22.7 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J U U U U U U U U U U 1.74 0.726 1.07 0.338 0.482 0.294 0.182 0.069 0.679 0.731 3.54 0.235 0.455 <0.1 <0.2 0.201 0.186 13.6 <0.6 14.0 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J J U U U U U U U U U U 1.40 0.614 0.903 0.027 0.521 0.573 0.268 0.146 0.842 0.871 4.02 0.258 0.617 <0.1 <0.2 0.471 0.762 18.6 1.84 17.4 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J U U J U U U U U U U U J U U U U U U U U U Surrogate Recovery Naphthalene-d8 Acenaphthene-d10 Phenanthrene-d10 Chrysene-d12 Perylene-d12 79 85 84 87 50 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 76 82 82 86 49 74 82 81 79 50 78 85 84 87 42 76 86 85 91 76 I-14 B&B Laboratories Project J13033 Report 13-3029 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution Target Compounds CSA Ocean Sciences Inc. 2560 Israel Project Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples CSA2082.D P-S3/13-A2 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.0 33 67 1X CSA2083.D P-S3/13-A3 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.0 45 55 1X Su. Corrected Conc. (ng/dry g) cis/trans Decalin C1-Decalins C2-Decalins C3-Decalins C4-Decalins Naphthalene C1-Naphthalenes C2-Naphthalenes C3-Naphthalenes C4-Naphthalenes Benzothiophene C1-Benzothiophenes C2-Benzothiophenes C3-Benzothiophenes C4-Benzothiophenes Biphenyl Acenaphthylene Acenaphthene Dibenzofuran Fluorene C1-Fluorenes C2-Fluorenes C3-Fluorenes Carbazole Anthracene Phenanthrene C1-Phenanthrenes/Anthracenes C2-Phenanthrenes/Anthracenes C3-Phenanthrenes/Anthracenes C4-Phenanthrenes/Anthracenes Dibenzothiophene C1-Dibenzothiophenes C2-Dibenzothiophenes C3-Dibenzothiophenes C4-Dibenzothiophene Fluoranthene Pyrene C1-Fluoranthenes/Pyrenes C2-Fluoranthenes/Pyrenes C3-Fluoranthenes/Pyrenes C4-Fluoranthenes/Pyrenes Naphthobenzothiophene C1-Naphthobenzothiophenes C2-Naphthobenzothiophenes C3-Naphthobenzothiophenes C4-Naphthobenzothiophenes Benz(a)anthracene Chrysene/Triphenylene C1-Chrysenes C2-Chrysenes C3-Chrysenes C4-Chrysenes Benzo(b)fluoranthene Benzo(k,j)fluoranthene Benzo(a)fluoranthene Benzo(e)pyrene Benzo(a)pyrene Perylene Indeno(1,2,3-c,d)pyrene Dibenzo(a,h)anthracene Benzo(g,h,i)perylene Total PAHs Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd <0.1 <0.3 <0.3 <0.3 <0.3 2.26 1.03 1.23 1.24 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 1.23 0.317 0.484 1.26 0.471 0.450 <0.4 <0.4 0.601 0.689 3.67 4.99 <0.3 <0.3 <0.3 0.407 0.611 <0.2 1.36 0.450 4.47 3.52 3.02 2.49 1.28 1.30 0.749 0.969 1.61 1.34 <0.3 2.06 2.92 1.64 0.936 <0.2 <0.2 4.27 1.25 0.334 2.01 1.42 61.9 1.67 0.465 2.18 127 Q U U U U U U U U U U U U U U U U U U U U CSA2084.D P-S3/13-A4 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.1 50 50 1X Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 2.55 1.97 1.85 1.87 0.991 <0.1 <0.2 <0.2 <0.2 <0.2 1.15 0.261 0.685 1.55 0.842 0.563 <0.4 <0.4 0.58 0.457 4.71 4.94 <0.3 <0.3 <0.3 0.368 0.476 <0.2 0.934 <0.2 4.72 3.54 2.92 1.92 0.928 1.05 0.728 0.579 0.712 0.503 <0.3 2.17 2.58 1.50 <0.2 <0.2 <0.2 3.70 1.15 0.353 2.04 1.85 47.7 1.58 0.474 2.11 112 Q U U U U U U U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 1.85 1.06 1.09 1.14 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 1.18 0.216 0.400 1.06 0.485 0.393 <0.4 <0.4 0.597 0.682 3.36 <0.1 <0.3 <0.3 <0.3 0.337 0.405 <0.2 <0.2 <0.2 5.14 4.23 3.44 2.19 0.897 0.964 0.937 0.622 0.862 0.693 <0.3 2.95 3.01 1.38 0.511 <0.2 <0.2 4.43 1.42 0.416 2.14 2.13 42.5 1.76 0.564 2.05 99.5 CSA2085.D P-S3/13-A5 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.0 51 49 1X Q U U U U U U U U U U U U U U U U U U U U U U U CSA2086.D P-S3/13-A6 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.1 59 41 1X Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 5.73 3.06 2.80 2.00 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 1.34 4.83 1.49 3.54 5.00 1.09 <0.4 <0.4 4.01 4.81 26.4 10.1 8.63 2.25 <0.3 1.49 0.682 <0.2 <0.2 <0.2 36.4 29.6 14.6 5.88 2.17 <0.5 5.71 1.86 1.42 1.02 <0.3 29.0 27.4 7.64 1.61 1.10 <0.2 38.6 14.6 4.25 21.2 30.0 36.3 17.1 5.88 18.2 441 Q U U U U U U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 3.40 2.26 2.51 3.88 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 0.927 0.273 1.43 2.14 1.74 1.04 1.34 <0.4 1.31 2.41 15.3 8.55 <0.3 <0.3 <0.3 0.959 0.526 <0.2 0.522 <0.2 21.8 14.7 8.52 5.14 1.90 1.31 3.76 1.18 0.801 0.613 <0.3 10.5 8.74 3.48 <0.2 <0.2 <0.2 12.6 4.49 1.12 5.73 6.97 32.6 4.50 1.40 5.04 Q U U U U U U U U U U U U U U U U U U U U U 207 I-15 B&B Laboratories Project J13033 Report 13-3029 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution Target Compounds CSA Ocean Sciences Inc. 2560 Israel Project Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples CSA2082.D P-S3/13-A2 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.0 33 67 1X Su. Corrected Conc. (ng/dry g) CSA2083.D P-S3/13-A3 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.0 45 55 1X Q Su. Corrected Conc. (ng/dry g) CSA2084.D P-S3/13-A4 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.1 50 50 1X Q Su. Corrected Conc. (ng/dry g) CSA2085.D P-S3/13-A5 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.0 51 49 1X Q Su. Corrected Conc. (ng/dry g) CSA2086.D P-S3/13-A6 Sediment 03/30/13 04/08/13 04/18/13 ENV 3004 04/24/13 PAH-2012.M 15.1 59 41 1X Q Su. Corrected Conc. (ng/dry g) Q Individual Alkyl Isomers and Hopan 1.19 0.495 0.666 0.071 0.354 0.448 0.227 0.114 0.647 0.725 3.48 0.191 0.526 <0.1 <0.2 0.403 0.626 19.0 2.95 18.1 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 2-Methylnaphthalene 1-Methylnaphthalene 2,6-Dimethylnaphthalene 1,6,7-Trimethylnaphthalene 1-Methylfluorene 4-Methyldibenzothiophene 2/3-Methyldibenzothiophene 1-Methyldibenzothiophene 3-Methylphenanthrene 2-Methylphenanthrene 2-Methylanthracene 4/9-Methylphenanthrene 1-Methylphenanthrene 3,6-Dimethylphenanthrene Retene 2-Methylfluoranthene Benzo(b)fluorene C29-Hopane 18a-Oleanane C30-Hopane C20-TAS C21-TAS C26(20S)-TAS C26(20R)/C27(20S)-TAS C28(20S)-TAS C27(20R)-TAS C28(20R)-TAS J J 2.34 0.890 1.12 0.138 0.398 0.349 0.173 0.093 0.694 0.828 3.23 0.238 0.519 <0.1 <0.2 0.383 0.720 11.9 1.27 10.2 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J U U U U U U U U U 1.23 0.510 0.678 0.121 0.303 0.296 0.152 0.075 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.2 0.476 0.905 11.1 1.42 9.84 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 U U U U U U U U U J J 2.91 2.10 1.56 0.160 0.583 0.434 0.333 0.115 2.10 2.20 4.73 0.594 1.62 7.16 <0.2 1.90 4.97 12.1 1.08 9.41 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J J U U U U U U U U U U U U U U 2.67 1.02 1.33 0.582 0.713 0.332 0.265 0.082 1.76 1.76 4.40 0.547 1.08 <0.1 <0.2 1.24 2.36 12.8 <0.6 9.31 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 U U U U U U U U J U U U U U U U U U U Surrogate Recovery Naphthalene-d8 Acenaphthene-d10 Phenanthrene-d10 Chrysene-d12 Perylene-d12 69 78 82 85 68 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 72 86 89 89 77 76 85 89 93 81 74 85 88 94 81 79 88 86 88 81 I-16 B&B Laboratories Project J13033 Report 13-3038 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution Target Compounds CSA Ocean Sciences Inc. Israel Project #2560 Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples CSA2087.D P-S3/13-A7 Sediment 03/30/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 78 22 1X Su. Corrected Conc. (ng/dry g) cis/trans Decalin C1-Decalins C2-Decalins C3-Decalins C4-Decalins Naphthalene C1-Naphthalenes C2-Naphthalenes C3-Naphthalenes C4-Naphthalenes Benzothiophene C1-Benzothiophenes C2-Benzothiophenes C3-Benzothiophenes C4-Benzothiophenes Biphenyl Acenaphthylene Acenaphthene Dibenzofuran Fluorene C1-Fluorenes C2-Fluorenes C3-Fluorenes Carbazole Anthracene Phenanthrene C1-Phenanthrenes/Anthracenes C2-Phenanthrenes/Anthracenes C3-Phenanthrenes/Anthracenes C4-Phenanthrenes/Anthracenes Dibenzothiophene C1-Dibenzothiophenes C2-Dibenzothiophenes C3-Dibenzothiophenes C4-Dibenzothiophene Fluoranthene Pyrene C1-Fluoranthenes/Pyrenes C2-Fluoranthenes/Pyrenes C3-Fluoranthenes/Pyrenes C4-Fluoranthenes/Pyrenes Naphthobenzothiophene C1-Naphthobenzothiophenes C2-Naphthobenzothiophenes C3-Naphthobenzothiophenes C4-Naphthobenzothiophenes Benz(a)anthracene Chrysene/Triphenylene C1-Chrysenes C2-Chrysenes C3-Chrysenes C4-Chrysenes Benzo(b)fluoranthene Benzo(k,j)fluoranthene Benzo(a)fluoranthene Benzo(e)pyrene Benzo(a)pyrene Perylene Indeno(1,2,3-c,d)pyrene Dibenzo(a,h)anthracene Benzo(g,h,i)perylene Total PAHs Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd <0.1 <0.3 <0.3 <0.3 <0.3 0.224 0.059 <0.7 <0.7 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 0.306 <0 <0.1 0.160 0.037 <0.4 <0.4 <0.4 <0.1 0.022 0.178 <0.1 <0.3 <0.3 <0.3 <0.1 <0.1 <0.2 <0.2 <0.2 0.145 0.098 <0.5 <0.5 <0.5 <0.5 <0.1 <0.3 <0.3 <0.3 <0.3 0.160 0.101 0.113 <0.2 <0.2 <0.2 0.158 0.059 <0.1 0.106 0.089 0.296 0.082 0.049 0.111 2.56 CSA2088.D P-S3/13-B1 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 38 62 1X Q U U U U U J J U U U U U U U U U U J J U U U U J J U U U U U U U U U J J U U U U U U U U U J J J U U U J J U J J J J Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 3.47 1.55 2.27 2.61 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 1.80 0.359 0.628 2.0 0.962 0.899 <0.4 <0.4 0.745 0.964 5.12 6.25 10.6 2.34 1.95 0.544 0.659 1.25 1.22 0.461 4.54 3.92 3.59 2.94 1.37 1.43 0.776 0.655 1.12 0.973 <0.3 2.03 2.58 1.86 1.45 0.830 <0.2 3.76 1.02 <0.1 1.53 1.28 129 1.48 0.53 1.88 219 CSA2089.D P-S3/13-B2 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.1 27 73 1X Q U U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 4.33 1.85 2.53 2.77 1.29 <0.1 <0.2 <0.2 <0.2 <0.2 1.93 0.432 0.881 2.21 1.13 1.11 <0.4 <0.4 0.757 1.03 6.87 7.39 11.5 3.71 2.52 0.654 0.862 1.67 1.90 0.868 5.31 4.41 3.64 3.60 1.69 2.02 0.688 0.816 1.30 1.14 <0.3 2.02 2.90 2.03 1.60 1.36 <0.2 4.19 1.15 <0.1 1.72 1.48 148 1.62 0.509 1.94 255 CSA2090.D P-S3/13-B3 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.1 32 68 1X Q U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 4.60 1.88 3.02 2.97 1.97 <0.1 <0.2 <0.2 <0.2 <0.2 2.30 0.532 0.851 2.53 1.21 1.03 <0.4 <0.4 0.923 1.30 6.32 7.57 12.7 5.31 2.96 0.66 0.97 1.83 2.34 1.08 6.00 5.18 4.78 4.20 2.15 1.80 0.885 1.04 1.73 1.45 <0.3 2.45 3.35 2.41 2.10 1.44 <0.2 4.80 1.32 <0.1 2.14 1.72 195 1.92 0.588 2.25 317 CSA2091.D P-S3/13-B4 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.3 28 72 1X Q U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 3.63 1.74 2.62 2.72 1.62 <0.1 <0.2 <0.2 <0.2 <0.2 2.18 0.532 0.731 2.40 1.12 1.13 <0.4 <0.4 1.08 1.29 6.60 7.98 11.9 5.57 3.93 0.750 1.03 1.95 2.26 1.06 6.24 5.85 4.54 4.85 1.93 2.35 1.08 1.08 1.59 1.46 <0.3 2.64 3.91 2.65 1.94 1.23 <0.2 4.77 1.30 <0.1 1.96 1.80 181 1.90 0.609 2.23 Q U U U U U U U U U U U U U U U 305 I-17 B&B Laboratories Project J13033 Report 13-3038 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution CSA Ocean Sciences Inc. Israel Project #2560 Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples CSA2087.D P-S3/13-A7 Sediment 03/30/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 78 22 1X Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd CSA2088.D P-S3/13-B1 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 38 62 1X CSA2089.D P-S3/13-B2 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.1 27 73 1X CSA2090.D P-S3/13-B3 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.1 32 68 1X CSA2091.D P-S3/13-B4 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.3 28 72 1X I-18 B&B Laboratories Project J13033 Report 13-3038 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution CSA Ocean Sciences Inc. Israel Project #2560 Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples CSA2087.D P-S3/13-A7 Sediment 03/30/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 78 22 1X Target Compounds CSA2088.D P-S3/13-B1 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 38 62 1X Su. Corrected Conc. (ng/dry g) Individual Alkyl Isomers and Hopanes Q 2-Methylnaphthalene 1-Methylnaphthalene 2,6-Dimethylnaphthalene 1,6,7-Trimethylnaphthalene 1-Methylfluorene 4-Methyldibenzothiophene 2/3-Methyldibenzothiophene 1-Methyldibenzothiophene 3-Methylphenanthrene 2-Methylphenanthrene 2-Methylanthracene 4/9-Methylphenanthrene 1-Methylphenanthrene 3,6-Dimethylphenanthrene Retene 2-Methylfluoranthene Benzo(b)fluorene C29-Hopane 18a-Oleanane C30-Hopane C20-TAS C21-TAS C26(20S)-TAS C26(20R)/C27(20S)-TAS C28(20S)-TAS C27(20R)-TAS C28(20R)-TAS J J U U U U U U U U U U U U U U U 0.062 0.035 <0.3 <0.1 <0.2 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.2 <0.2 <0.1 1.57 <0.6 1.38 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 Su. Corrected Conc. (ng/dry g) 1.85 0.683 1.48 0.231 0.696 0.570 0.285 0.184 0.791 0.850 3.95 0.247 0.611 0.270 0.532 0.460 1.27 10.9 <0.6 10.4 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 U U U U U U U U CSA2089.D P-S3/13-B2 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.1 27 73 1X Q Su. Corrected Conc. (ng/dry g) 2.15 0.888 1.49 0.200 0.816 0.783 0.376 0.200 1.05 1.28 3.85 0.539 0.901 1.18 0.546 0.497 1.12 14.8 <0.6 14.7 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 U U U U U U U U CSA2090.D P-S3/13-B3 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.1 32 68 1X Q Su. Corrected Conc. (ng/dry g) 2.20 0.891 1.99 0.248 0.994 0.848 0.437 0.251 1.17 1.22 3.90 0.538 0.974 0.807 0.622 0.593 1.42 16.1 <0.6 15.1 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 U U U U U U U U CSA2091.D P-S3/13-B4 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.3 28 72 1X Q Su. Corrected Conc. (ng/dry g) 2.02 0.819 1.74 0.061 0.977 0.916 0.430 0.274 1.23 1.27 4.42 0.324 0.977 0.411 0.605 0.648 1.40 16.4 <0.6 15.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 U U U U U U U U Q J U U U U U U U U Surrogate Recovery Naphthalene-d8 Acenaphthene-d10 Phenanthrene-d10 Chrysene-d12 Perylene-d12 79 88 88 98 91 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 84 92 94 98 83 74 81 83 84 74 70 78 78 78 68 76 82 82 90 70 I-19 B&B Laboratories Project J13033 Report 13-3038 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution Target Compounds CSA Ocean Sciences Inc. Israel Project #2560 Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples CSA2092.D P-S3/13-C1 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 31 69 1X Su. Corrected Conc. (ng/dry g) cis/trans Decalin C1-Decalins C2-Decalins C3-Decalins C4-Decalins Naphthalene C1-Naphthalenes C2-Naphthalenes C3-Naphthalenes C4-Naphthalenes Benzothiophene C1-Benzothiophenes C2-Benzothiophenes C3-Benzothiophenes C4-Benzothiophenes Biphenyl Acenaphthylene Acenaphthene Dibenzofuran Fluorene C1-Fluorenes C2-Fluorenes C3-Fluorenes Carbazole Anthracene Phenanthrene C1-Phenanthrenes/Anthracenes C2-Phenanthrenes/Anthracenes C3-Phenanthrenes/Anthracenes C4-Phenanthrenes/Anthracenes Dibenzothiophene C1-Dibenzothiophenes C2-Dibenzothiophenes C3-Dibenzothiophenes C4-Dibenzothiophene Fluoranthene Pyrene C1-Fluoranthenes/Pyrenes C2-Fluoranthenes/Pyrenes C3-Fluoranthenes/Pyrenes C4-Fluoranthenes/Pyrenes Naphthobenzothiophene C1-Naphthobenzothiophenes C2-Naphthobenzothiophenes C3-Naphthobenzothiophenes C4-Naphthobenzothiophenes Benz(a)anthracene Chrysene/Triphenylene C1-Chrysenes C2-Chrysenes C3-Chrysenes C4-Chrysenes Benzo(b)fluoranthene Benzo(k,j)fluoranthene Benzo(a)fluoranthene Benzo(e)pyrene Benzo(a)pyrene Perylene Indeno(1,2,3-c,d)pyrene Dibenzo(a,h)anthracene Benzo(g,h,i)perylene Total PAHs Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd <0.1 <0.3 <0.3 <0.3 <0.3 1.87 0.989 1.17 1.23 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 0.583 0.329 0.503 0.646 0.388 0.379 <0.4 <0.4 0.491 0.34 3.06 <0.1 <0.3 <0.3 <0.3 0.280 0.327 0.508 0.371 0.185 3.20 2.84 1.86 1.90 1.12 1.16 0.785 1.14 1.35 1.21 <0.3 1.71 2.67 1.60 1.42 0.729 <0.2 4.20 1.36 0.388 1.94 1.57 6.43 2.59 0.747 2.55 60.1 CSA2093.D P-S3/13-C2 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.1 30 70 1X Q U U U U U J U U U U U U U U U U U U J U U Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 1.84 1.28 1.65 1.72 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 0.634 0.286 0.600 0.811 0.533 0.397 <0.4 <0.4 0.323 0.260 3.36 <0.1 <0.3 <0.3 <0.3 0.302 0.298 <0.2 <0.2 <0.2 2.82 2.31 1.40 1.26 0.750 0.939 0.797 0.761 0.925 0.838 <0.3 1.45 2.19 1.15 0.872 0.662 <0.2 3.61 1.16 0.290 1.78 1.23 3.54 2.28 0.662 2.20 50.2 CSA2094.D P-S3/13-C3 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 31 69 1X Q U U U U U U U U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 2.34 1.17 1.31 1.59 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 1.20 0.294 0.571 0.868 0.405 0.372 <0.4 <0.4 0.622 0.48 3.95 <0.1 <0.3 <0.3 <0.3 0.329 0.362 0.580 0.560 0.295 5.96 5.22 3.10 2.02 0.940 1.36 1.30 1.15 1.41 1.14 <0.3 2.85 3.92 1.99 1.19 0.955 <0.2 5.95 1.82 0.521 2.68 2.62 10.1 2.99 0.933 3.13 82.6 CSA2095.D P-S3/13-C4 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.3 33 67 1X Q U U U U U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 1.37 0.631 0.699 1.32 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 0.584 0.167 0.259 0.562 0.242 0.224 <0.4 <0.4 0.318 0.250 1.76 <0.1 <0.3 <0.3 <0.3 0.193 0.234 0.456 0.486 <0.2 2.03 1.79 1.20 1.08 0.630 0.789 0.472 0.533 0.692 0.679 <0.3 1.01 1.63 0.768 0.696 0.677 <0.2 2.46 0.759 0.191 1.18 0.849 13.7 1.17 0.419 1.22 46.4 CSA2096.D P-S3/13-D1 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 32 68 1X Q U U U U U J U U U U U U J U U U U U U U U U Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 5.13 5.47 5.17 3.87 2.78 <0.1 <0.2 <0.2 <0.2 <0.2 2.88 0.448 0.572 2.50 0.610 0.733 <0.4 <0.4 0.670 0.622 5.68 8.06 <0.3 <0.3 <0.3 0.472 0.649 1.12 0.972 0.429 4.99 4.38 3.70 3.98 2.36 1.72 1.34 1.61 2.19 1.86 <0.3 2.69 4.15 2.92 2.53 1.83 <0.2 5.96 1.92 0.568 2.99 2.07 2.34 3.47 1.09 3.44 Q U U U U U U U U U U U U U U U U U 115 I-20 B&B Laboratories Project J13033 Report 13-3038 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution CSA Ocean Sciences Inc. Israel Project #2560 Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples CSA2092.D P-S3/13-C1 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 31 69 1X Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd CSA2093.D P-S3/13-C2 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.1 30 70 1X CSA2094.D P-S3/13-C3 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 31 69 1X CSA2095.D P-S3/13-C4 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.3 33 67 1X CSA2096.D P-S3/13-D1 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 32 68 1X I-21 B&B Laboratories Project J13033 Report 13-3038 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution Target Compounds CSA Ocean Sciences Inc. Israel Project #2560 Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples CSA2092.D P-S3/13-C1 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 31 69 1X Su. Corrected Conc. (ng/dry g) CSA2093.D P-S3/13-C2 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.1 30 70 1X Q Su. Corrected Conc. (ng/dry g) CSA2094.D P-S3/13-C3 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 31 69 1X Q Su. Corrected Conc. (ng/dry g) CSA2095.D P-S3/13-C4 Sediment 03/29/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.3 33 67 1X Q Su. Corrected Conc. (ng/dry g) CSA2096.D P-S3/13-D1 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 32 68 1X Q Su. Corrected Conc. (ng/dry g) Q Individual Alkyl Isomers and Hopa 1.13 0.490 0.673 0.225 0.236 0.271 0.186 0.059 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.2 0.283 0.348 11.5 <0.6 13.2 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 2-Methylnaphthalene 1-Methylnaphthalene 2,6-Dimethylnaphthalene 1,6,7-Trimethylnaphthalene 1-Methylfluorene 4-Methyldibenzothiophene 2/3-Methyldibenzothiophene 1-Methyldibenzothiophene 3-Methylphenanthrene 2-Methylphenanthrene 2-Methylanthracene 4/9-Methylphenanthrene 1-Methylphenanthrene 3,6-Dimethylphenanthrene Retene 2-Methylfluoranthene Benzo(b)fluorene C29-Hopane 18a-Oleanane C30-Hopane C20-TAS C21-TAS C26(20S)-TAS C26(20R)/C27(20S)-TAS C28(20S)-TAS C27(20R)-TAS C28(20R)-TAS J J 1.45 0.657 0.852 0.246 0.328 0.257 0.161 0.052 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.2 0.223 0.259 9.11 <0.6 12.4 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J U U U U U U U U U U U U U U U 1.31 0.613 0.700 0.091 0.285 0.281 0.203 0.086 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.2 0.446 0.721 15.6 <0.6 20.4 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J U U U U U U U U U U U U U U U 0.706 0.329 0.361 0.084 0.197 0.203 0.118 0.048 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.2 0.178 0.266 10.1 <0.6 11.4 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J J U U U U U U U U U U U U U U U J J 5.88 3.09 2.46 0.718 0.598 0.519 0.357 0.148 1.25 1.36 3.81 0.697 1.19 <0.1 <0.2 0.653 0.614 17.2 2.50 22.4 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J J U U U U U U U J U U U U U U U U U U U U U U U U U Surrogate Recovery Naphthalene-d8 Acenaphthene-d10 Phenanthrene-d10 Chrysene-d12 Perylene-d12 70 76 77 84 45 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 55 60 61 67 34 50 56 56 58 37 53 58 59 64 51 51 55 56 64 30 I-22 B&B Laboratories Project J13033 Report 13-3038 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution Target Compounds CSA Ocean Sciences Inc. Israel Project #2560 Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples CSA2097.D P-S3/13-D2 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.1 34 66 1X Su. Corrected Conc. (ng/dry g) cis/trans Decalin C1-Decalins C2-Decalins C3-Decalins C4-Decalins Naphthalene C1-Naphthalenes C2-Naphthalenes C3-Naphthalenes C4-Naphthalenes Benzothiophene C1-Benzothiophenes C2-Benzothiophenes C3-Benzothiophenes C4-Benzothiophenes Biphenyl Acenaphthylene Acenaphthene Dibenzofuran Fluorene C1-Fluorenes C2-Fluorenes C3-Fluorenes Carbazole Anthracene Phenanthrene C1-Phenanthrenes/Anthracenes C2-Phenanthrenes/Anthracenes C3-Phenanthrenes/Anthracenes C4-Phenanthrenes/Anthracenes Dibenzothiophene C1-Dibenzothiophenes C2-Dibenzothiophenes C3-Dibenzothiophenes C4-Dibenzothiophene Fluoranthene Pyrene C1-Fluoranthenes/Pyrenes C2-Fluoranthenes/Pyrenes C3-Fluoranthenes/Pyrenes C4-Fluoranthenes/Pyrenes Naphthobenzothiophene C1-Naphthobenzothiophenes C2-Naphthobenzothiophenes C3-Naphthobenzothiophenes C4-Naphthobenzothiophenes Benz(a)anthracene Chrysene/Triphenylene C1-Chrysenes C2-Chrysenes C3-Chrysenes C4-Chrysenes Benzo(b)fluoranthene Benzo(k,j)fluoranthene Benzo(a)fluoranthene Benzo(e)pyrene Benzo(a)pyrene Perylene Indeno(1,2,3-c,d)pyrene Dibenzo(a,h)anthracene Benzo(g,h,i)perylene Total PAHs Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd <0.1 <0.3 <0.3 <0.3 <0.3 2.05 1.46 1.62 1.47 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 0.697 0.327 0.527 0.748 0.498 0.391 <0.4 <0.4 0.434 0.282 3.38 <0.1 <0.3 <0.3 <0.3 0.290 0.295 <0.2 <0.2 <0.2 3.11 2.69 1.59 1.45 0.801 0.825 0.725 0.748 0.811 0.754 <0.3 1.59 2.46 1.39 0.607 0.638 <0.2 4.18 1.34 0.372 1.93 1.39 1.91 2.58 0.760 2.49 51.6 CSA2098.D P-S3/13-D3 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.1 30 70 1X Q U U U U U U U U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 2.15 1.30 1.37 1.35 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 0.918 0.349 0.493 0.735 0.436 0.399 <0.4 <0.4 0.426 0.313 3.45 <0.1 <0.3 <0.3 <0.3 0.282 0.306 <0.2 <0.2 <0.2 3.50 3.07 1.88 1.70 0.875 0.978 0.824 0.873 1.06 0.747 <0.3 1.87 2.72 1.49 0.684 0.450 <0.2 4.64 1.50 0.473 2.20 1.56 2.44 2.85 0.841 2.72 56.2 CSA2099.D P-S3/13-E1 Sediment 03/26/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 33 67 1X Q U U U U U U U U U U U U U U U U U U U U U U Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 1.18 0.926 1.03 1.34 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 1.01 0.220 0.381 0.721 0.412 0.252 <0.4 <0.4 0.240 0.179 2.29 <0.1 <0.3 <0.3 <0.3 0.211 0.204 <0.2 <0.2 <0.2 1.79 1.61 0.902 0.774 0.449 <0.5 0.413 0.530 0.553 0.516 <0.3 0.886 1.42 0.696 <0.2 <0.2 <0.2 2.33 0.727 0.259 1.10 0.663 0.635 1.46 0.419 1.33 30.1 CSA2100.D P-S3/13-E2 Sediment 03/31/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 34 66 1X Q U U U U U J U U U U U U J U U U U U U U U U J U U U U U J Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 1.57 1.09 1.34 1.52 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 0.472 0.285 0.486 0.642 0.474 0.401 <0.4 <0.4 0.334 0.282 3.18 <0.1 <0.3 <0.3 <0.3 0.272 0.276 <0.2 <0.2 <0.2 2.84 2.40 1.36 1.29 0.785 0.792 0.678 0.631 0.756 0.644 <0.3 1.48 2.22 1.13 <0.2 <0.2 <0.2 3.80 1.23 0.337 1.78 1.22 0.879 2.34 0.671 2.17 44.0 CSA2101.D P-S3/13-E3 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 05/01/13 PAH-2012.M 15.2 29 71 1X Q U U U U U U U U U U U U U U U U U U U U U U U U J Su. Corrected Conc. (ng/dry g) <0.1 <0.3 <0.3 <0.3 <0.3 1.27 0.69 0.723 <0.7 <0.7 <0.1 <0.2 <0.2 <0.2 <0.2 0.601 0.207 0.243 0.417 0.208 0.222 <0.4 <0.4 0.233 0.163 1.63 <0.1 <0.3 <0.3 <0.3 0.171 0.174 <0.2 <0.2 <0.2 1.84 1.64 0.881 0.816 0.470 0.479 0.487 0.438 0.486 0.431 <0.3 1.03 1.53 0.758 <0.2 <0.2 <0.2 2.74 0.864 0.319 1.29 0.861 0.890 1.75 0.492 1.62 Q U U U U U J U U U U U U U J U U U U U U U U U U U U U J 29.1 I-23 B&B Laboratories Project J13033 Report 13-3038 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution CSA Ocean Sciences Inc. Israel Project #2560 Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples CSA2097.D P-S3/13-D2 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.1 34 66 1X Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd CSA2098.D P-S3/13-D3 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.1 30 70 1X CSA2099.D P-S3/13-E1 Sediment 03/26/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 33 67 1X CSA2100.D P-S3/13-E2 Sediment 03/31/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 34 66 1X CSA2101.D P-S3/13-E3 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 05/01/13 PAH-2012.M 15.2 29 71 1X I-24 B&B Laboratories Project J13033 Report 13-3038 Sample Name Client Name Matrix Collection Date Received Date Extraction Date Extraction Batch Date Acquired Method Sample Dry Weight (g) % Dry % Moisture Dilution Target Compounds CSA Ocean Sciences Inc. Israel Project #2560 Polycyclic Aromatic Hydrocarbon Data Client Submitted Samples CSA2097.D P-S3/13-D2 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.1 34 66 1X Su. Corrected Conc. (ng/dry g) CSA2098.D P-S3/13-D3 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.1 30 70 1X Q Su. Corrected Conc. (ng/dry g) CSA2099.D P-S3/13-E1 Sediment 03/26/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 33 67 1X Q Su. Corrected Conc. (ng/dry g) CSA2100.D P-S3/13-E2 Sediment 03/31/13 04/08/13 04/24/13 ENV 3010 04/30/13 PAH-2012.M 15.0 34 66 1X Q Su. Corrected Conc. (ng/dry g) CSA2101.D P-S3/13-E3 Sediment 03/28/13 04/08/13 04/24/13 ENV 3010 05/01/13 PAH-2012.M 15.2 29 71 1X Q Su. Corrected Conc. (ng/dry g) Q Individual Alkyl Isomers and Hopa 1.70 0.70 0.954 0.277 0.308 0.257 0.156 0.052 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.2 0.253 0.291 6.98 <0.6 8.09 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 2-Methylnaphthalene 1-Methylnaphthalene 2,6-Dimethylnaphthalene 1,6,7-Trimethylnaphthalene 1-Methylfluorene 4-Methyldibenzothiophene 2/3-Methyldibenzothiophene 1-Methyldibenzothiophene 3-Methylphenanthrene 2-Methylphenanthrene 2-Methylanthracene 4/9-Methylphenanthrene 1-Methylphenanthrene 3,6-Dimethylphenanthrene Retene 2-Methylfluoranthene Benzo(b)fluorene C29-Hopane 18a-Oleanane C30-Hopane C20-TAS C21-TAS C26(20S)-TAS C26(20R)/C27(20S)-TAS C28(20S)-TAS C27(20R)-TAS C28(20R)-TAS 1.47 0.663 0.821 0.171 0.321 0.258 0.178 0.046 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.2 0.297 0.331 8.59 <0.6 12.1 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J U U U U U U U U U U U U U U U 1.08 0.436 0.609 0.132 0.218 0.161 0.109 0.052 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.2 0.156 0.163 4.67 <0.6 6.64 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J U U U U U U U U U U U U U U U J J 1.27 0.514 0.762 0.204 0.287 0.232 0.149 0.055 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.2 0.227 0.280 7.36 <0.6 10.8 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J U U U U U U U J U U U U U U U U J J 0.792 0.334 0.427 <0.1 0.152 0.144 0.102 0.028 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.2 0.155 0.175 4.93 <0.6 7.14 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 <0.6 J U U U U U U U U U U U U U U U J J U J J U U U U U U U J U U U U U U U U Surrogate Recovery Naphthalene-d8 Acenaphthene-d10 Phenanthrene-d10 Chrysene-d12 Perylene-d12 80 84 84 87 35 Tamar Field and Pipeline Survey Noble Energy Mediterranean Ltd 67 70 71 77 39 62 65 68 72 26 76 82 81 85 41 70 77 79 85 38 I-25