23 October 2014 HCA HLL Norway Name
Transcription
23 October 2014 HCA HLL Norway Name
HCA HLL Name Asgard C Balder Bideford Dolphin D t PRH 27.4 15.0 1 22 10 22.2 9.3 1 1 Wind Kts Non Compliances Limitation Floating Storage Unit (FSU) • Tanker, JORUNN KNUTSEN, with amidships helideck on port side. • 2x150° Limited Obstacle Sectors – take-offs and landings permitted port and starboard. • Table 1 (T) to be applied if overflight of main deck aft, fwd and starboard of helideck is unavoidable FPSO • Table 1(T) if overflight of forward foam monitor platform unavoidable • Approved for S92 – 12.02t, EC225 – 11.0t Semi submersible rig • Table 1(T) if overflight of aft and port foam monitor platforms unavoidable • Caution if shutting down, no ground power available • Approved for S92 (11.9t) and EC225 (11.0t) Bodil Knutsen 20.8 12.8 1 8 Tanker with amidships helideck on port side 2x 150 degree Limited Obstacle Sectors- Take off & Landings permitted Port and Starboard Table 1 (T) to be applied if overflight of decking forward, aft and starboard of helideck is unavoidable Borgland Dolphin 23.0 9.3 Semi Submersible Drilling Rig - Use Table 1(T) if overflight of aft port monitor platform unavoidable - Area of helideck outside SLA indicated by red lights - Approved for S92 (11.9t) and EC225 (11t) 1 23 October 2014 Norway Page 1 of 18 150° 5:1 Misc Sig 5:1 Misc Sig 5:1 Misc Sig 5:1 210° Sig 5:1 Shelter fwd 2m at 7.5m Shelter aft 2m at 7m Masts midships 7.5m at 24m Ships main deck aft, fwd and starboard of helideck. Non standard helideck markings Forward foam monitor platform Declared D-value 23.8m – SLA, LOS and aiming circle complies with Declared D-value Aft and Port foam monitor platforms No ground power / 1.25D Helideck - Not applicable Main deck forward , aft and starboard of helideck Marginali Infringement by antenna and masts starboard side Aft foam monitor platform 23 October 2014 14:18:05 HCA HLL Name Brage D t 23 9,3 PRH Wind Kts 0 23 October 2014 Norway Non Compliances Limitation Drilling, production and quarter. Nil • Expect hot air exhaust from turbine outlets. 045°-070° Approved: EC225 (11,0t) / S-92A (11,9t) COSL Rigmar Deep Orient 18.7 9.3 0 Jack up accommodation rig • Table 1(T) to be applied if overflight of forward foam monitor platform unavoidable • Offset aiming circle • Stable deck conditions to apply whilst on tow i.e. Max 1° pitch and roll and 2m heave (accuracy of pith, roll and heave cannot be confirmed) 20.8 12.8 3 8 Offshore Construction Vessel • W indsock on top of bridge starboard side, may be affected by surrounding structures 150° Sig 5:1 Misc Draupner 28 23 22 9,3 0 • • • • • 000-090 • • • < 15 • • > 10 0 Forward foam monitor platform with antenna Comprehensive electronic pitch, roll and heave measuring equipment not available. Nil 150° Nil Sig 5:1 Nil Misc Draugen A Forward rack chock frame 4m adl, 6.1m from SLA D value 20.88 (26.1) 1.25D helideck - Norwegian regulations Fixed platform. 5:1 Exit/fire monitor balconies and antenna on X11 section on the South side. 5:1 Elevator shaft on NW side of helideck Avoid overflight of exit/fire balconies and antenna. Expect hot air/exhaust from turbine outlets. Riser platform. < 15 • Avoid overflight of elevator shaft. • Approved: EC225 (11,0t) / S-92A (11,9t) Page 2 of 18 23 October 2014 14:18:05 HCA HLL Name Ekofisk 2-4 A D t 22.0 9,3 PRH Wind Kts F Non Compliances Limitation Normally Unmanned Platform • Table 1 (T) if overflight of staircases on both sides of main living quarters • Status lights mounted on helishack NO LANDING when flashing red • Approved for S-92 (11,9t) and EC225 (11.0t) Ekofisk 2-4 H 25,3 22,0 F Hotel Platform • Table 1 (T) if overflight of 2/4G unavoidable Ekofisk 2-4 K 27.0 22.0 F Water Injection Platform • Hot air/exhaust from turbine outlets may increase temperature at the helideck with winds from sector 200 degree - 240 degree Eldfisk A 27 22 0 0-15 Eldfisk B 23 10 0 • • • 150-180 • • 23 October 2014 Norway Platform •Table 1 (T) if overflight of north foam monitor plarform on take off • Status light installed 1green flashing light: System operative red flashing lights: No landings Platform • Table 1 (T&L) if overflight of Sig 5:1 infringements unavoidable • Exhaust from turbine outlets may result in reduced performance • Status lights installed 2 red flashing lights: Landing prohibited Page 3 of 18 Nil Sig 5:1 Staircases on both sides of main living quarters Sig 5:1 2/4 G (Amoco Riser) to the North West. Nil 210° Sig 5:1 Top of helishack marginal infringement Foam monitor plarform on north side Misc 1.25D Helideck - Not applicable 210° Heli shack at 1000mm, Access handrail at 900mm, Folding handrail at 400mm, antenna at west access at 500mm Sig 5:1 Stairways, Link antenna and life boat east side, and stairway west side. North foam monitor platform 23 October 2014 14:18:05 HCA HLL Name Embla D t 22 9,3 PRH Wind 0 Kts 23 October 2014 Norway Non Compliances Limitation Normally Unmanned Installation •Table 1 (T&L) if over flight of Outside platform on Northern side of helidecK and forward monitor platform NW & NE is unavoidable 210° Sig 5:1 Antenna at entrance platform NE Outside platform on Northern side of helidecK and Forward monitor platform NW & NE • Approved for S 92 and EC 225 Floatel Superior 21.9 14,6 1 Semi Sub Flotel • Observe turbulence sectors when coupled to a main platform Geco Diamond 18.9 9.3 5 Seismic Vessel • Forward navigation mast to be lowered for helicopter operations • No Dangerous Goods to be uplifted from vessel Gjoa 20.9 15 3 1 Semi submersible production platform • Table 1(T) to be used if overflight of foam monitor platforms unavoidable 210° Forward Navigation mast when raised Misc No other significant infringements Sig 5:1 5:1 Misc Goliat FPSO 22.8 16 1 170-190 deg T FPSO • Table 1(T) if overflight of outboard foam monitor platform unavoidable • Corner of Kitchen laydown area marked with black and yellow stripes • Possible turbulence indicated. Pilots to submit reports to assess possible restrictions • Status lights fitted Page 4 of 18 Sig 5:1 Misc Foam monitor platforms S and NW Marginal infringement radar dome and decking SW and escape chute N 1.25D Helideck – Norwegian regulations Outboard foam monitor/access platform extends 3.4m from SLA Corner of Kitchen laydown area at 16m, 20m below helideck Platform north 310° relative to true north 23 October 2014 14:18:05 HCA HLL Name D t PRH Grand Canyon 20.8 12.8 3 8 Grane 22.8 15 F Gullfaks A 27.2 22t 1 Gullfaks A SPM 1 22 9,3 0 Wind Kts 23 October 2014 Norway Non Compliances Limitation Offshore Construction Vessel • Nil limitations • Helideck size, Norwegian 1.25D regulations Platform Loading buoy – unmanned. • Be aware of unpredictable buoy movements. • No landing with passengers for other destinations. • Night landings require special permission. 210° Foam Monitors 400mm above deck level Misc Cold Flaring from the flare stack may occasionally take place. The gas may be automatically be ignited by rocket without warning. Nil *Approved: EC225 (11.0t) / S-92A (11,9t) Gullfaks A SPM 2 22 9,3 0 Loading buoy – unmanned. • Be aware of unpredictable buoy movements. • No landing with passengers for other destinations. • Night landings require special permission. Nil *Approved: EC225 (11.0t) / S-92A (11,9t) Gullfaks B 27 22 0 Fixed Platform • Nil Nil Page 5 of 18 23 October 2014 14:18:05 HCA HLL Name Gullfaks C D t 27 22 PRH Wind Kts 0 23 October 2014 Norway Non Compliances Limitation Fixed Platform Nil • Cold flaring from the flare stack may occasionally take place. The gas will automatically be ignited by rocket without warning. • Expect hot air/exhaust from turbine outlets . Gyda 22.4 10 0 Fixed Platform • Table 1(T) to be used if overflight of W and S foam monitor platforms is unavoidable • Radio room marked with black and yellow tiger stripes • Reduced SLA, red lights on inboard edge • Beware of hot air / exhaust from turbine outlets • No helideck net installed • Approved for S92 (11.9t) and EC225 (11.0t) 070°-115° Heidrun TLP 23 22 F • 080-110 • 080-110 • 110-150 • 110-150 • 080-150 Heimdal 23 9.3 F Hod 20.2 9.3 0 • 30-40 • > 40 • 20-30 • > 30 • > 10 210° Radio room marginal infringement. Sector turned 4⁰ anti clockwise 150° Railings 2.35m from SLA at 1m height Sig 5:1 Fixed tension leg platform • Table 2 (L&T) (use 35-45 kts limitations), all types, due to turbulence. •No landings. • Table 2 (L&T) (use 35-45 kts limitations), all types, due to turbulence. • No landings. • Expect hot air/exhaust from turbine outlets. • Cold flaring from the flare stack may take place without warning. Restricted area around the flare stack horizontally 150m/ vertically 440ft -1500ft MSL. • Be aware of undefinable movements of the platform. • SAR helicopter based on platform. NUI • Table 1(T) to be used if overflight of foam monitor platform unavoidable • Approved for EC225 (11t) Page 6 of 18 W and S foam monitor platforms Nil Sig 5:1 West foam monitor platform and radar antenna 23 October 2014 14:18:05 HCA HLL Name D t Huldra 25 11 Ingrid Knutsen 20.8 12,8 1 8 Shuttle Tanker • Table 1(T) if overflight of main decking unavoidable • 2 x 150⁰ LOS • Status lights fitted at helideck Jotun A 22 FPSO • Table 1(T) if overflight of forward monitor platform is unavoidable • Helideck markings approved for Norway • Approved for S92 (11,9t) and EC225 (11t) 9,3 PRH 1 22.2 9.3 1 Kristin 26m 15t 1 25 Kts Non Compliances Limitation F Jotun B Kvitebjorn Wind 23 October 2014 Norway 14.3 F Sig 5:1 Main decking forward, aft and starboard of helideck Sig 5:1 Forward monitor platform Misc Fire fighting system response time > 20 seconds in accordance with original 1999 design NUI • Monitored from Jotun A • Status lights fitted • Helideck markings approved for Norway • Approved for S92 (11.9t) and EC225 (11t) • • • 360 to 040 • • • All Permanent Semi Sub • • • • All • • • • 20Kts+ Platform Table 1 (L&T) if overflight of Sig 5:1 infringements are unavoidable. HLL Rable 2 (L&T) due to turbulence. No Landings. Page 7 of 18 5:1 Misc South and West Access points/Fire monitor platforms Possible Hot air emissions and turbulence with winds in sector 000° 060°. 23 October 2014 14:18:05 HCA HLL Name Maersk Gallant D t PRH Wind Kts 22.2 10.0 1 0-15 Maersk Giant Maersk Guardian Maersk Innovator 22.2 9.3 22 1 14.3 0 22.8 14.6 0 23 October 2014 Norway Non Compliances Limitation Jack Up (MODU) • Table 1(T) if overflight of foam monitor platforms is unavoidable • Table 1(T) if overflight of starboard flare boom is unavoidable • Stable deck criteria to apply for operations whilst under tow i.e. pitch and roll max 1°, heave 2m • Approved for EC225 (11t) and S92 (11.9t) Jack Up (MODU) • Table 1(T) if overflight of foam monitor platforms unavoidable • Stable deck conditions to apply for operations whilst under tow i.e. Pitch & roll = maximum 1°; Heave = 2m • Approved for S92- 11.9t, EC225 -11t • No start unit available , caution if shutting down Jack up (MODU) • Table 1(T) if overflight of outboard monitor platforms unavoidable • Stable deck conditions to apply for operations whilst under tow i.e. Pitch & roll = maximum 1°; Heave = 2m • OFS reduced to 190° Jack Up (MODU) • Table 1(T) to be used if overflight of forward monitor / access platform unavoidable • Offset aiming circle • Stable deck criteria to apply for operation whilst under tow i.e. Pitch & Roll maximum 1°, Heave 2m • Check height of helideck and top of rig for new locations Page 8 of 18 Sig 5:1 Starboard flare boom, foam monitor platforms Misc Comprehensive electronic pitch, roll and heave measuring equipment not available on site 210° Marginal infringement by rear of crane 2, and radar mast structure by fwd leg. Jib of crane 1 when laid in crib 5m adl, sector reduced to 194⁰ Sig 5:1 Both outboard foam monitor platforms Misc Comprehensive electronic pitch, roll and heave measuring equipment not available on site 210° Starboard crane and windsock mast infringement 2° Port crane jib at 44m, 4.9m ADL, infringement 18° Sig 5:1 Foam monitor platforms (fwd & starboard) 5:1 Foam monitor platforms (fwd & starboard) Misc Sig 5:1 Misc Comprehensive Pitch, Roll & Heave measuring equipment not available on site Forward fire monitor / access platform Comprehensive electronic pitch, roll and heave measuring equipment not available on site 23 October 2014 14:18:05 HCA HLL Name Maersk Inspirer D t PRH Wind Kts 22.8 14.6 0 Maersk Interceptor 22.8 15,6 1 >30 kts Maersk Intrepid 22.8 15,6 1 >30 kts Navion Saga 22.2 9.3 1 Njord A 22 9.3 1 Njord B 22 9.3 1 Non Compliances Limitation Jack Up (MODU) • All types Table 2 (L&T) – Derrick structure and jack up legs • Offset aiming circle due to vent in LOS and small crane close to sector • Stable deck conditions to apply for operations whilst under tow i.e. Pitch & Roll = maximum 1° Heave = 2m • Check height of helideck and top of rig for new locations 120-160 23 October 2014 Norway Jack Up (MODU) • Table 1(T) if overflight of forward monitor and access platform unavoidable • Marginal obstructions close to 150° LOS painted in blackyellow tiger stripes • Possible turbulence with wind through forward leg • Check height of helideck, installation and highest obstacle within 5nm for each new location Jack Up (MODU) • Table 1(T) if overflight of forward monitor and access platform unavoidable • Marginal obstructions close to 150° LOS painted in blackyellow tiger stripes • Possible turbulence with wind through forward leg • Check height of helideck, installation and highest obstacle within 5nm for each new location Tanker with amidships helideck on centreline • 2 x 150° LOS • Table 1(T) for all take offs • Approved for S92 (11.9t) and EC225 (11t) Page 9 of 18 150° Vent in front of small crane marginal infringement Misc Heavy turbulence with winds passing through derrick and jack up legs Comprehensive electronic P/R/H measuring equipment not available on site. Sig 5:1 Forward monitor and access platform Sig 5:1 Forward monitor and access platform Sig 5:1 Main decking forward, aft, port and Starboard of helideck 23 October 2014 14:18:05 HCA HLL Name D t Norne 22.2 9.3 Oseberg A 21 PRH Wind Kts Oseberg East 22,0 0 386 22.0 0 22 9.3 Platform Table 2 (L&T) due to turbulence No landings when gas ventilation in progress until gas has been ignited or ventilation stopped. Normal flare stack restrictions Normal operations permitted with SAR helicopter parked chocks on on elevator platform • 100 - 160 • 0-15 • above 20 0 070 - 110 Oseberg South 22,5 9,3 Non Compliances Limitation 1 020 -100 045 - 130 Oseberg C 23 October 2014 Norway 0 • • • • • • 020-100 • • • • • • < 20 • • > 20 Misc Platform Avoid overflight of foam monitor platforms/DAHR on T/O. Possible turbulence 210° Platform Expect turbulence due to derrick structure and hot air from turbine outlets and flare Approved for EC225 and S-92A 210° 5:1 Cold flaring may occasionally take place without warning The gas may automatically be ignited by rocket without warning Foam monitors 0.35m above helideck level Foam monitor platforms/DAHR Link antenna located on helideck edge towards SE Fixed Platform 5:1 SW exit/entrance. • Table 1 (L&T) to be applied if overflight of SW exit/entrance is unavoidable. • Table 2 (L&T), all types, (use 35-45 kts limitations) due to turbulence and possible hot air from turbine outlets. • No landings. *Approved: EC225 (11,0t) / S-92A (11,9t) Page 10 of 18 23 October 2014 14:18:05 HCA HLL Name D t PRH Wind Kts Non Compliances Limitation Petrojarl Knarr 20.8 12,8 1 8 FPSO - Table 1(T) if overflight of forward access platform unavoidable - 1.25D helideck - Norwegian regulations Petrojarl Varg 22.2 9.3 FPSO • Table 1(T) to be used if overflight of forward foam monitor platform unavoidable • Approved for S92 (11.9t) and EC225 (11t) • No DG from vessel by helicopter 1 Polarsyssel 20.8 12,8 2 8 SAR / Support / Standby Vessel - HCA certificate valid provided fully compliant with CAP 437 & BSL D-5-1 - Heated helideck - Table 1(T) if overflight of aft main decking unavoidable Rem Pioneer 20.8 16 8 3 Offshore Construction Vessel • 1,25 “D” helideck - Norwegian regulations • Approved for EH 101 outside Norway • Table 1 (T) if overflight of radar platform forward unavoidable LOS clearance for D-26 Ringhorne 23 0 14 0-15 Scarabeo 5 25.2 22.0 1 135-185º rel. to rig hdg 23 October 2014 Norway • Platform • Table 1(T) if overflight of west foam monitor platform unavoidable • Possible turbulence with wind >25kts from sector 100⁰ - 140⁰ • No CO2 on helideck Semi submersible • Table 1(T) to be applied if overflight of forward foam monitor platform is unavoidable • All types – Table 2(L&T) – Derrick structure Page 11 of 18 Sig 5:1 Forward access platform Nil Sig 5:1 Forward foam monitor platform 3.2m from SLA Misc 1.25D Helideck – Not applicable Sig 5:1 Aft main decking infringes sector Sig 5:1 Forward radar platform infringes sector Sig 5:1 Foam monitor platform towards west Misc Declared D-value 24m – SLA, LOS and aiming circle complies with declared D-value 210° Wave radar and Miros sensors on forward monitor platform 30 cm adl Sig 5:1 Forward foam monitor platform Anchor handling winch marginal infringement port side 23 October 2014 14:18:05 HCA HLL Name D t PRH Wind Kts Non Compliances Limitation Seabed Prince 20.8 12.8 3 8 MSV • No limitations • Norway maximum D value 16.7m Seven Viking 26.2 12.8 2 Inspection – Maintenance – Repair ( IMR ) Vessel • Table 1(T) to be applied if overflight of aft main deck and helideck aft corners unavoidable. • No other restrictions Skarv FPSO 22.8 14.6 1 23 October 2014 Norway FPSO • Table 1 (T) if overflight of forward access platform is unavoidable 5:1 210° Davits for lifeboats close to 150° sector both sides at ca 500mm adl 150° Railings aft of helideck on both sides 1.05m at 0.5m from SLA Sig 5:1 Misc Sleipner A 26 21 0 Fixed platform. 050°-155° Sleipner B Snorre A 22.0 9.3 23 15 0 • • 250-290 • • • 090-150 • 090-150 0 Main deck aft. Tops of casings and funnels each corner aft infringe sector Forward access platform infringes sector. 1.25D Helideck - Norway D = 22.8. SLA 28.5m, however LOS Nil Expect hot air/exhaust from turbine outlets. • • • • • 0-30 • 30 plus NUI • Weather limits for night operations: Ceiling min 600 ft/ Visibility 5 km • Green perimeter lights shall be kept in sight at all times during night ops •Turbulence to be expected •Landing prohibited Tension leg fixed platform. 020°-120° • Table 2 (L&T), all types, due to turbulence and hot air from turbine exhaust outlets. 020°-040° • Expect hot air from turbine exhaust outlets. Misc Structure East of the helideck hides the helideck lighting on approach on headings 250- 290⁰. Nil * Be aware of unpredictable movements of the platform. Page 12 of 18 23 October 2014 14:18:05 HCA HLL Name D t Snorre B 23 15 PRH Wind Kts 1 Statfjord A 20.8 15 8 1 23 0 9,3 150-210º Rel. To helideck hdg 010°-060° Statfjord B Statfjord C 22 23 9,3 9,3 0 Non Compliances Limitation Fixed platform semisub. 000°-090° Songa Delta 23 October 2014 Norway • • • • • • < 15 • • 120-200 (N) • • 030-130 (S) 0 • Table 2 (L&T), all types, due to turbulence and possible hot air from turbine outlets. Semi submersible drilling rig • Table 1(T) if overflight of forward and starboard access platforms unavoidable • Rig navigation mast to be laid down for helicopter operations when rig in transit • Status lights installed Sig 5:1 Fixed platform. • Expect hot air/exhaust from turbine outlets. • Approved for EC225 & S-92A Fixed Platform • Avoid overflight of foam monitor platforms. 5:1 • Table 2 (L&T), all types, due to turbulence. • Expect turbulence of varying strength with Easterly winds and position of derrick. • Expect hot air/exhaust from turbine outlets to the East of both helidecks. *Approval: EC225 (11,0t) / S-92A (11,9t) Forward and part of starboard access platforms 3m from SLA Nil 210° Fixed platform. 100°-170 Nil (N) Reduced towards NE and SW. (S)Fire shack 1,6m high and 10° into sector on (N) North foam monitor platform.. (S) South monitor platform. Nil • Table 2 (L&T), all types, due to turbulence of varying strength depending on position of derrick. *Approved: EC225 (11,0t) / S-92A (11,9t) Page 13 of 18 23 October 2014 14:18:05 HCA HLL Name Tambar Tor D t 19,5 9,2 22,2 9,3 PRH Wind Kts 0 Torill Knutsen 20.8 12,8 1 8 Transocean Arctic 22.2 9.3 1 Non Compliances Limitation NUI • Table 1(T) if overflight of north access platform unavoidable • Crane infringing outer segment of LOS marked with black and yellow obstruction colours • Approved for EC225 (11t) 0 Platform Table 1 (T/L) if overflight of North foam monitor platform and stairways east and west and radar by east stairway Avoid flarestack area. A sudden increase in gasflow and flame intensity from the flarestack may occur during production Approved for EC225 & S-92A Shuttle tanker with amidships helideck port side • Table 1 (T) if overflight of main deck forward, aft or starboard is unavoidable • 2 x 150◦ LOS • Heated helideck • • • 130-190 rel • 20-30 to rig hdg • 31 plus 23 October 2014 Norway Semi submersible drilling rig • All types – Table 2 (35 - 45 kts limits) • No operation • Table 1(T) if overflight of monitor platforms and anchor winch unavoidable • Area of helideck outside SLA indicated by red lights • Approved for S92 (11.9t) , EC225 (11t) Page 14 of 18 150° Sig 5:1 5:1 Misc Sig 5:1 5:1 Platform crane 4.8m from SLA North access platform North foam monitor platform and stairways east and west and radar by east stairway Helideck Heading 332 degrees. applicable 1.25D Helideck - Not Main deck forward, aft and starboard of helideck Port and fwd monitor platforms, port anchor winch area 23 October 2014 14:18:05 HCA HLL Name Transocean Leader Transocean Searcher D t 27 21.0 1 21.7 9.3 PRH Wind • • 165-210 rel to • rig hdg Kts • • 20-30 • 31-40 • 31-40 • 41 plus 1 145-170º rel. to rig head. Transocean Winner 22.2 9.3 1 Troll A 23 14,3 F Non Compliances Limitation Semi Submersible Drilling Rig • Table 2 AS332 – Max helipad mass Other types – Nil landings All types – Nil landings • Table 1(T) if overflight of port monitor platform and anchor winch unavoidable • Port crane to be moved away for all helicopter operations • OFS reduced to 197⁰ due to dome antenna starboard side • Chevron and H turned 12⁰ anti-clockwise 210° Semi submersible rig • Table 1 (T) to be applied if overflight of forward foam monitor platform or life raft escape housing is unavoidable • All types- Table 2 (L&T) – derrick structure • Approved for S92 ( 11861 kg ) and EC225 ( 11t ) • No starting equipment, caution if shutting down • Reduced SLA indicated by red lights 210° Semi Submersible • Table 1 (T&L) to be applied if overflight of forward lifeboat station is unavoidable • All types- Table 2 (L&T) – derrick structure • Approved for S92 (11861kg) and EC225 (11.0t) • Area of helideck outside SLA marked by red lights 120-160 rel. To rig hdg. • • • • • • • 120-200 23 October 2014 Norway Fixed platform. 5:1 Port crane when in crib, dome antenna starboard side Port monitor platform and anchor winch area Foam monitors 30 cm adl. Marginal infringement port crane. Sig 5:1 Forward foam monitor platform with wave radar Life raft escape housing at 12m, 6m below deck level, starboard 210° Dome antenna and masts on bridge roof marginal infringement Dome antenna and masts on bridge roof marginal infringement starboard side Fire monitors 30cm adl Sig 5:1 5:1 Forward lifeboat installation Forward lifeboat station Nil • Cold flaring from the flare stack may occasionally take place. Restricted zone around top of the flare stack: Horizontally 150m / vertically 320 ft-1500 ft MSL. • Expect strong turbulence and updraughts. > 50 Page 15 of 18 23 October 2014 14:18:06 HCA HLL Name D t PRH Troll B 22 9,3 0 Troll C 23 9,3 1 Wind 080-120 100°-150° Kts 23 October 2014 Norway Non Compliances Limitation Fixed platform. Expect hot air/exhaust from turbine outlets. Approved: EC225 (11,0t) / S-92A (11,9t) Nil Fixed Platform semisub. • Table 2 (L&T), all types, due to turbulence. • Cold flaring from the flare stack may occasionally take place. Restricted zone around the flare stack: Horizontally 150m / vertically 280ft-1500ft MSL. Nil *Approved: EC225 (11,0t) / S-92A (11,9t) Ula 22.2 10 0 360- 050° T Manned platform • Table 1(T) if overflight of south foam/access platform unavoidable • Possible turbine exhaust over helideck • Top of crane painted with black-yellow obstruction colours • Restricted SLA indicated by red lights • No CO2 available for helideck operations • Approved for S92 (11.86t), EC225 (11t) Valhall Flank North 19,5 9,3 0 NUI • Table 1(T) if overflight of NE access platform unavoidable • Possible cold venting from boom on west side • Approved for EC225 (11t) Valhall Flank South 19.5 9.3 0 NUI •Table 1 (L&T) if overflight of North East access platform Approved for EC225 (11t) Page 16 of 18 210° Top of east crane in crib 50 cm adl 150° Helifuel shelter 50 cm adl at 2,3m from SLA Baggage trolleys and platform frame 1,3m at 2.3m from SLA Sig 5:1 South foam/access platform Sig 5:1 Access platform NE 5:1 Misc North east helideck access platform Red status light for gas warning mounted in the perimeter net 1.25D Helideck - Not applicable 23 October 2014 14:18:06 HCA HLL Name Valhall PH D t PRH 20,9 15.0 F Wind Kts • • 020-050 • • 35-45 • 45+ 23 October 2014 Norway Non Compliances Limitation Platform -1.25D deck • Table 2 (T&L) due to turbulence from hangar Landings Prohibited 5:1 Cold flare vent slightly north of 210° sector No Other significant infringements 1.25D Helideck - Norwegian regulations 210° Marginal infringement by helifuel hose cabinets painted in obstruction colours • Table 1(T&L) if overflight of access platforms cannot be avoided Valhall QP Varg A Veslefrikk A 23.0 22.0 F 21.0 9.3 22 Fixed Platform • Table 1(T) if overflight of NW foam monitor platform unavoidable • Helideck area outside SLA indicated by red lights 0 NUI • Table 1(T) if overflight of forward (south) fire monitor platform is unavoidable • Approved for S92(11,9t) and EC225(11,0t) • Area of helideck outside SLA indicated by red lights *9,3 0 Drilling platform. 020-070 South west helideck access platform Misc Sig 5:1 210° Sig 5:1 Outer foam monitor platform (NW) South and East foam monitors 40 cm adl Forward (south) fire monitor platform Nil • Expect turbulence. *Approved: EC225 (11,0t) / S-92A (11,9t) Veslefrikk B 27 22 1 325°-015° Fixed platform (semisub.) • Expect strong turbulence due to Veslefrikk A. 040°-075° • Expect the possibility of hot air/exhaust from turbine outlets. Page 17 of 18 23 October 2014 14:18:06 HCA HLL Name D t Visund 22 9,3 PRH Wind 1 Kts 23 October 2014 Norway Non Compliances Limitation Semi-Submersible production unit 040°-065° Nil Table 2 (L&T), all types, due to turbulence. *Approved: EC225 (11,0t) / S-92A (11,9t) West Alpha 22.2 9.3 1 140-170 rel. to rig head West Epsilon West Linus 22.2 11.8 0 22.8 14.6 1 Semi submersible rig • Table 1(T) to be applied if overflight of forward foam monitor platform is unavoidable • All types – Table 2(L&T) – Derrick structure • 4 tie down points only within aiming circle • Area outside SLA indicated by red lights • Approved for S92 (11861 kg), EC225 (11t) • Visibility, ceiling and weather sensors missing, rig radar approaches required Jack up (MODU) • Table 1(T) if overflight of foam monitor platforms unavoidable • Stable deck conditions to apply for operation whilst under tow, i.e. Pitch & Roll = maximum 1º, Heave = maximum 2m • Caution if shutting down - No ground power available on site. • Possible turbulence with wind through Gudrun platform Sig 5:1 Misc Sig 5:1 Misc Forward foam monitor platform Non standard helideck markings (HCA), approved for Norway Visibility, ceiling and weather sensors missing Foam monitor platforms Outer edge of Gudrun helideck Comprehensive P/R/H measuring equipment not available on site. Jack Up • Helideck elevation floating 118 ft • Highest point floating 370 ft • Hot emissions occur in specified sectors Page 18 of 18 23 October 2014 14:18:06