Caney Shale Oklahoma`s Shale Challenge Bill Grieser Halliburton
Transcription
Caney Shale Oklahoma`s Shale Challenge Bill Grieser Halliburton
Caney Shale Oklahoma’s Shale Challenge Bill Grieser Halliburton USGS Play TOC (%) Ro H P* PSI/ft Scf/ton Barnett 3-5 0.9-1.4 100-400 0.52 50-300 L-Bossier 4-8 0.9-1.6 200-300 0.7-0.9 Marcellus 3-10 0.8-1.4 100-300 Caney 1.2-9 0.8-2.0 20-180 Fayetteville 4-9 1-4 50-325 Haynesville 0.5-4 0.94-2.6 100-250 0.7-0.9 Woodford 3-10 0.7-1.5 50-200 0.48 0.46 40-140 60-220 50-160 Well 1 Well 2 Well #1 Well #2 Wild WellTurkey #1 #1 avg mcf/d 27,000 BBL 60 BPM 178,000# 1200 1000 mcf/d 800 Re-FRAC 5/07 34800 BBL 382,758# 82 BPM 600 400 200 0 0 200 400 600 800 days 1000 1200 1400 1600 Hammontree Well #2 1-25 Production 40.00 7500 BBL 20% CO2 30 BPM 87,000# 35.00 30.00 AVG. mcf/d 25.00 20.00 15.00 10.00 5.00 0.00 0 1 2 3 4 5 months 6 7 8 9 10 McIntosh CO OK Horizontal Caney API_NO 35-091-21632 35-091-21451 35-091-21459 35-091-21453 35-091-21460 35-091-21482 35-091-21458 35-091-21444 35-091-21485 35-091-21430 35-091-21470 35-091-21433 35-091-21495 35-091-21431 35-091-21464 35-091-21466 35-091-21568 Lease BLACKBIRD B CAMPBELL CAMPBELL FISHER FISHER HARVEY LAYMAN MARTIN MISSY REED SCOUT SHEUY SKIP SMITH SMITH SPORT WASWO well # 16-13H 1-11H 1-14H 1-33H 1-8H 1-24 1-27 1-13H 1-23 21-1 4-6 1-26H C 3-3 26-1 1-35H 4-5 2-21 H operator NOBLE ENERGY, INC. WILLIAMS PROD MIDCONTINENT CO WILLIAMS PROD MIDCONTINENT CO WILLIAMS PROD MIDCONTINENT CO CITRUS ENERGY CORPORATION WILLIAMS PROD MIDCONTINENT CO WILLIAMS PROD MIDCONTINENT CO WILLIAMS PROD MIDCONTINENT CO WILLIAMS PROD MIDCONTINENT CO BRAMMER OPERATING COMPANY LLC WILLIAMS PROD MIDCONTINENT CO WILLIAMS PROD MIDCONTINENT CO WILLIAMS PROD MIDCONTINENT CO BRAMMER OPERATING COMPANY LLC CITRUS ENERGY CORPORATION WILLIAMS PROD MIDCONTINENT CO DYNE EXPLORATION COMPANY TD GAS_CUM 5581 0 7350 58596 7275 44037 6665 132724 7350 34997 7773 0 7098 215904 6219 0 7350 0 6335 64812 8791 19421 6603 160293 8606 29547 7195 88954 7350 0 8524 0 6304 0 Caney Horizontal McIntosh CO OK 25000 20000 sheuy 1-26 fisher 1-33 layman 1-27 campbell 1-14 campbell 1-11 fisher 1-8 smith 1-26 scout 4-6 skip C3-3 Missy 1-23 500 mcf/d mcf/mo 15000 333 mcf/d 10000 166 mcf/d 5000 0 0 5 10 15 20 25 month 30 35 40 45 Porosity 7-12% Sw: 30-70% Sg: 65-30% So: 0.3%0.1% SpGr: 2.5-2.72 gm/cc K: 0.00001 – 0.000000003 md Ro=1.5-2.0 TOC = 1.9-8.0 TOC= 41.11 – 14.464(g/cc) Scf/ton = 19.866(TOC) + 10.518 Schad 2006 Shale Mineralogy Comparison Caney Caney Minerals 27 25 23 21 19 Quartz K-feldspar Plag-feldspar Muscovite/Biotite Carbonates Total Clays total** Pyrite Fluorapatite 17 15 13 11 9 7 5 3 1 0.0 20.0 40.0 60.0 80.0 100.0 Brinell Hardness Comparison 80 70 60 50 BHN 40 30 20 10 0 Bossier Shale Coal Marcellus Shale Ohio Sand Woodford Shale Barnett Carthage Lime Embedment in Soft Shales Thin Section Extruded Shale Shale / Prop Interface BSE 100 mesh Shale Caney Rock Properties: Young's Modulus: Poisson’s Ratio: Compressive Strength: 4-8 E6 PSI 0.12-0.25 12,000 – 24000 PSI 10e6 psi Young’s Modulus Brittle Organic Shale Ductile Shale 1e6 psi 0.1 0.2 Poisson’s Ratio 0.3 Jarvie and others (2007) defined brittleness as B = (Q)/(Q+C+CL) where B: brittleness, Q: quartz, C: carbonate, and Cl: clay. Caney Barnett Woodford .31<B<.46 .40<B<.65 .40<B<.75 Brittle Fracture Geometry Change Ductile Injection Closure DUCTILE Injection Closure BRITTLE Brittle Slick Water Hybrid Perm, Cp & ppg Linear Gel Foam XL-Foam XL-Gel Frac Pac Ductile Pe rm ,V i sc os ity & Pr op Co nc . Experience: Is what you get,,, when you did not get what you wanted. Randy Pausch Frac Types Used • Slick Water Fracs 11,000-35,000 BBL 75-200k# • X-Link N2 Foam, N2Acid 3-4MMscf N2 150K# • Acid/Water Fracs 10,000/15000BBL 75K# • 50-100 BPM Caney reacted surface after immersion SPE 106815 Surface Reactive Fluid’s Effect On Shale Bill Magness Vectra Bill Wheaton Devon Matt Blauch Ray Loghry Halliburton Some Basic Caney Questions: Is the Caney on the low end of thickness and gas content? Is it water sensitive because of clay, carbonate or other minerals. Is it too ductile or does it fracture as a simple biwing? If you answer YES to one or more; Then completion methods to consider are… Vertical inexpensive completions. Brine or Foam as a base frac fluid. Hybrid systems with low to high viscosity and high ppg. Hybrid pump schedules with multiple injection/shutdown and diversion stages. “complex-frac generators” QUESTIONS