Alaska Logo
Department of Commerce, Community, and Economic Development
Alaska Oil and Gas Conservation
Commission
Loading...
HomeMy WebLinkAbout197-2031. Type of Request: Abandon Plug Perforations Fracture Stimulate Repair Well Operations shutdown Suspend Perforate Other Stimulate Pull Tubing Change Approved Program Plug for Redrill Perforate New Pool Re-enter Susp Well Alter Casing Other: Gas ShutOff Cement Squeeze 2. Operator Name: 4. Current Well Class: 5. Permit to Drill Number: Exploratory Development 3. Address:Stratigraphic Service 6. API Number: 7. If perforating:8. Well Name and Number: What Regulation or Conservation Order governs well spacing in this pool? Yes No 9. Property Designation (Lease Number): 10. Field: 11. Total Depth MD (ft): Total Depth TVD (ft): Effective Depth MD: Effective Depth TVD: Junk (MD): 14,070 13,522' Casing Collapse Conductor NA Surface 2,260psi Production 4,760psi Production 5,090psi Liner 7,020psi Liner 11,170psi Liner 7,500psi Packers and SSSV Type: Packers and SSSV MD (ft) and TVD (ft): 12. Attachments: Proposal Summary Wellbore schematic 13. Well Class after proposed work: Detailed Operations Program BOP Sketch Exploratory Stratigraphic Development Service 14. Estimated Date for 15. Well Status after proposed work: Commencing Operations: OIL WINJ WDSPL Suspended 16. Verbal Approval: Date: GAS WAG GSTOR SPLUG AOGCC Representative: GINJ Op Shutdown Abandoned Contact Name: Contact Email: Contact Phone: Authorized Title: Conditions of approval: Notify AOGCC so that a representative may witness Sundry Number: Plug Integrity BOP Test Mechanical Integrity Test Location Clearance Other Conditions of Approval: Post Initial Injection MIT Req'd? Yes No APPROVED BY Approved by: COMMISSIONER THE AOGCC Date: Comm. Comm. Sr Pet Eng Sr Pet Geo Sr Res Eng 4,342 2-7/8" 13,982 10,341 10,570psi Aras Worthington Subsequent Form Required: Suspension Expiration Date: Will perfs require a spacing exception due to property boundaries? Current Pools: MPSP (psi): Plugs (MD): 17. I hereby certify that the foregoing is true and the procedure approved herein will not be deviated from without prior written approval. Authorized Name and Digital Signature with Date: Tubing Size: PRESENT WELL CONDITION SUMMARY AOGCC USE ONLY 8,430psi Tubing Grade: Tubing MD (ft):Perforation Depth TVD (ft): STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVALS 20 AAC 25.280 ADL0312828 197-203 DUCK IS UNIT MPI 1-47A 3800 Centerpoint Dr, Suite 1400 Anchorage, AK 99503 50-029-21625-01-00 ENDICOTT Hilcorp Alaska, LLC Length Size Proposed Pools: 10,356 13,909 10,330 2,838 ENDICOTT OIL Same 107 107 12.6# / 13Cr80 TVD Burst 9,738 8,160psi MD NA 8,150psi 5,050 5,020psi 6,870psi 2,492 5,043 8,050 2,496 5,050 See Schematic 10,0867" 107 30" 13-3/8" 9-5/8" 2,496 9-5/8"3,379 See Schematic 907-564-4763 aras.worthington@hilcorp.com Operations Manager June 1, 2025 14,0732,755 4-1/2" 10,357 Perforation Depth MD (ft): C.O. 462.007 7"x4-1/2" Baker S-3, 4-1/2" SB3, 2-7/8" WRD, ER Straddle Pkr (x2), SSSS HES HXO LANDING NIP 9,954 MD/8,937 TVD, 9,683 MD/8,989 TVD, 12,390 MD/10,022 TVD, 12,405 MD/10,027 TVD, 1,416 MD/1,416 TVD NA 12,582 8,429 4,824 4-1/2" Form 10-403 Revised 06/2023 Approved application valid for 12 months from date of approval.Submit PDF to aogcc.permitting@alaska.gov Digitally signed by Justus Hinks (3691) DN: cn=Justus Hinks (3691) Reason: I attest to the accuracy and integrity of this document Date: 2025.05.08 15:37:01 -08'00' Justus Hinks (3691) 325-290 By Grace Christianson at 7:53 am, May 09, 2025 A.Dewhurst 09JUN25 DSR-5/9/25 10-404 JJL 6/2/25*&: Jessie L. Chmielowski Digitally signed by Jessie L. Chmielowski Date: 2025.06.10 11:19:58 -08'00'06/10/25 RBDMS JSB 061025 Cement Squeeze & Perf K1 END 1-47A Current Bottom Hole Pressure:3,738 psi @ 9,000’ TVD (SBHPs 6/20/2022; 8.0 ppge) Max Anticipated Surface Pressure: 2,838 psi Gas Gradient (0.1 psi/ft) Max Deviation: 81.5° @ 13,106’ MD/ 70 deg @ 9,870’ MD Minimum ID:1.312” WFT ER Patch @ 12,390’ ELM Last SL Tag:11,063’ MD (deviation) w/ 2.25” bailer (11/11/2011) Last CT Tag:13,522’ CTM w/ 2.23 Junk Mill (12/2/2004) SBHT:182 Deg F @ 9,703’ MD (SBHPS 6/20/2022) H2S:390 ppm (1/20/2024) History A sidetrack drilled in January 1998. RWO in 2001. Last well test 1000 bwpd, 4 bopd, 27MMSCFD @ 2,067 psi WHP. Objective GSO Cement squeeze of perfs shallower than 12,980’ MD, perforate the K1 interval. Slickline: 1. PT PCE to 250 psi low, 3500 psi high. 2. Pull SSSV. 3. Drift to deviation w/ 2.25” tools. 4. Set DSSSV. Well Name:END 1-47A API Number:50-029-21625-01 Current Status:Operable Producer PTD #197-203 Estimated Start Date:6/1/2025 Rig:SL, CT Reg.Approval Req’std?Yes- 403 Estimated Duration:Two weeks First Call Engineer:Aras Worthington (907) 564-4763 (O) (907) 440-7692 (M) Reservoir Engineer:Gavin Dittman (907) 564-5246 (O) (907) 903-1903 (M) Geologist:Brock Rust (907) 777-8394 (O) (615) 306-9509 (M) Cement Squeeze & Perf K1 END 1-47A Coiled Tubing: 5. PT PCE to 250 psi low, 3500 psi high. 6. Pull two-part WFT ER patch from 12,390’ ELM ¾ If patch does not release consider milling the upper packer with custom diamond ER packer mills sourced from Quadco. This was done on End 3-07 in April of 2025. 7. MU memory 2-7/8” CBP drift and GR/CCL tools and log from ~13,100’ MD to ~9,400’ MD. Flag pipe for perforations, location of flag at WSS discretion. Tie into memory GR/CCL of 04/04/2011. 8. MU 2-7/8” CBP and set @ ~13,100’ MD. 9. MU 1.75” - 2” cementing nozzle (WSS discretion). 10. Load the well with diesel by bullheading or circulating from the bottom. Max tubing pressure 3500 psi. 11. Perform injectivity test into perforations. Volumes: ¾ 4-1/2” Tubing: 9,646’ x 0.0152 bpf = 147 bbls ¾ 2-7/8” Liner: (13,500’ – 9646’) x 0.0058 bpf = 22 bbls ¾ Total Volume:169 bbls 12. Park nozzle ~10’ above shallowest perforation @ 12,110’ MD. 13. Pump ~10 bbls of 15.8 ppg Class G cement bullheading into the perforations (adjust volume depending on injectivity). ¾ Minimum thickening time = 10 hours. i. 1 hour mixing at surface. ii. 1.5 hours pump down coil assuming 1 bbl / minute iii. 0.5 hour cement placement assuming 0.5 bbl / minute iv. 2 hour squeeze time v. 2 hour contingency ¾ Expected bottom hole temperature 205 deg F ¾ 12,950’ – 12,110’ MD = 840’ x 0.0058 bpf = 5 bbls from CBP to top of perforations. 14. If a 1000 psi pressure bump is observed then lay in the rest of cement @ 1:1. 15. Hesitation squeeze for ~2 hours targeting 2500 psi squeeze in 250 psi increments. Hold each pressure for 5-15 minutes. ¾ Hold max squeeze pressure for target of 45-60 minutes. 16. If hesitation squeeze is successful cleanout cement with frequent gel sweeps down to PBTD. ¾ First contamination pass should be no later than 2/3 of thickening time. 17. If well is unable to build squeeze pressure, over displace cement by 2-3 bbls and prepare to repeat squeeze attempt once cement has reached compressive strength. Or consider leaving cement to set up and milling. 18. Once cement has reached 1000 psi compressive strength PT to 500 psi for five minutes. 19. Perforate 13,002’ – 13,055’ MD (two separate gun runs) with 2” Millenium 6 spf/60 phase (or similar). Slickline: 20. PT PCE to 250 psi low, 3500 psi high. 21. Pull DSSSV. 22. Set SSSV. Cement Squeeze & Perf K1 END 1-47A Attachments 1. Current Schematic 2. Proposed Schematic Cement Squeeze & Perf K1 END 1-47A Current Schematic Cement Squeeze & Perf K1 END 1-47A WƌŽƉŽƐĞĚ^ĐŚĞŵĂƟĐ CBP set @ ~13,100’ MD Perforations from 13,002’ – 13,055’ MD • • RECEIVED Post Office Box 244027 JUL0 Anchorage,AK 99524-4027 Hilcorp Alaska,LLC U 3 2015 3800 Centerpoint Drive Suite 100 AOGCCAnchorage,AK 99503 Phone: 907/777-8300 Fax: 907/777.-8301 July 29, 2015 Commissioner Cathy Foerster Alaska Oil & Gas Conservation Commission C) 0 ? 333 West 7th Avenue, Suite 100 o� •J Anchorage, AK 99501 (I-7/9 Re: Duck Island Unit Well Renaming Request Dear Commissioner Foerster, Hilcorp Alaska, LLC (HAK) requests a change to the naming convention of Duck Island Unit wells to remove the unused suffixes at the end of each well name. Well names currently include a forward slash "/" followed by an obsolete bottom hole location designator. HAK would like to retain the well number as well as the "A, B, C...." sidetrack designations but remove the "/suffix". For example, "DUCK IS UNIT SDI 1-09A/L21" would become "DUCK IS UNIT SDI 1-09A". The attached spreadsheet includes original and new names for all Duck Island wells. While performing the review of Duck Island well names, HAK found a single well, "DUCK IS UNIT SDI 4-20/M35" (PTD# 1861730), that should also be modified to include an "A" label to reflect the fact that the well is a sidetrack from the original "DUCK IS UNIT SDI 4-20/134" (PTD# 1861500). The original wellbore, abandoned 10/13/1986, was sidetracked to a new bottom hole location completed on 9/9/1987. This well appears to be one of the first sidetracks performed at Endicott. While the bottom hole code was changed, no letter was added to reflect the sidetrack. "DUCK IS UNIT SDI 4-20A" is also included on the attached spreadsheet. Sincerely, Wyatt Rivard Well Integrity Engineer Hilcorp Alaska, LLC CC Dave Roby Victoria Loepp i 0 mAPI_WeIINo PeritNumber WeflName Orig WeIlNumber New WellNumber 50029218010000 1880370 DUCK IS UNIT MPI 1-01/J19 1-01 50029226010000 1951500 DUCK IS UNIT MPI 1-03/P16 1-03 50029216050000 1861060 DUCK IS UNIT MPI 1-05/020 1-05 50029217430000 1870810 DUCK IS UNIT MPI 1-09/118 1-09 50029217430100 1970290 DUCK IS UNIT MPI 1-09A/L21 1-09A 50029221070000 1901570 DUCK IS UNIT MPI 1-11/SN4 1-11 50029223610000 1930560 DUCK IS UNIT MPI 1-15/P25 1-15 50029221000000 1901500 ;DUCK IS UNIT MPI 1-17/SN2 1-17 50029221000100 1961990 DUCK IS UNIT MPI 1-17A/117 1-17A 50029225690000 1950930 DUCK IS UNIT MPI 1-19/118 1-19 50029220050000 1900020 DUCK IS UNIT MPI 1-21/K25 1-21 50029225100000 1941280 DUCK IS UNIT MPI 1-23/015 1-23 50029217220000 1870420 DUCK IS UNIT MPI 1-25/N22 1-25 50029217220100 1970750 DUCK IS UNIT MPI 1-25A/K22 1-25A 50029216930000 1870090 DUCK IS UNIT MPI 1-27/P20 1-27 50029216690000 1861810 DUCK IS UNIT MPI 1-29/M25 1-29 50029225620000 1950720 DUCK IS UNIT MPI 1-31/M21 1-31 50029225770000 1951070 DUCK IS UNIT MPI 1-33/M23 1-33 50029225770100 1980870 DUCK IS UNIT MPI 1-33A/L24 1-33A 50029225770200 1982550 DUCK IS UNIT MPI 1-33B/L24 1-33B 50029225770300 2050040 DUCK IS UNIT MPI 1-33C/M24XX 1-33CXX 50029216720000 1861840 DUCK IS UNIT MPI 1-35/025 1-35 50029217480000 1870900 DUCK IS UNIT MPI 1-37/P24 1-37 50029218270000 1880630 DUCK IS UNIT MPI 1-39/P17 1-39 50029218270100 2061870 DUCK IS UNIT MPI 1-39A/N-16 1-39A 50029217130000 1870320 DUCK IS UNIT MPI 1-41/023 1-41 50029218640000 1881050 DUCK IS UNIT MPI 1-43/P26 1-43 50029219910000 1891240 DUCK IS UNIT MPI 1-45/Q26 1-45 50029216250000 1861310 DUCK IS UNIT MPI 1-47/021 1-47 0029216250100 1972030 DUCK IS UNIT MPI 1-47A/M20 1-47A 7.>550029218410000 1880780 DUCK IS UNIT MPI 1-49/P21 1-49 50029223040000 1921190 DUCK IS UNIT MPI 1-51/V20 1-51 50029225010000 1941120 DUCK IS UNIT MPI 1-53/Q20 1-53 50029217880000 1880210 DUCK IS UNIT MPI 1-55/R25 1-55 50029218730000 1881140 DUCK IS UNIT MPI 1-57/R23 1-57 50029226440000 1960220 DUCK IS UNIT MPI 1-59/024 1-59 50029225200000 1941420 DUCK IS UNIT MPI 1-61/Q20 1-61 50029219050000 1890060 DUCK IS UNIT MPI 1-63/T22 1-63 50029226270000 1951880 DUCK IS UNIT MPI 1-65/N25 1-65 50029226270100 2032120 DUCK IS UNIT MPI 1-65A/N27 1-65A 50029219850000 1891140 DUCK IS UNIT MPI 1-67/T20 1-67 50029220200000 1900290 DUCK IS UNIT MPI 1-69/V19 1-69 50029215680000 1860630 DUCK IS UNIT MPI 2-02/P18 2-02 50029215850000 1860820 DUCK IS UNIT MPI 2-04/M19 2-04 50029216990000 1870180 DUCK IS UNIT MPI 2-06/J22 2-06 50029217710000 1880040 DUCK IS UNIT MPI 2-08/K16 2-08 50029223020000 1921170 DUCK IS UNIT MPI 2-12/Q16 2-12 50029216390000 1861490 DUCK IS UNIT MPI 2-14/016 2-14 50029218850000 1881340 DUCK IS UNIT MPI 2-16/M16 2-16 50029220320000 1900430 DUCK IS UNIT MPI 2-18/L16 2-18 50029220480000 1900600 DUCK IS UNIT MPI 2-20/115 2-20 50029219310000 '1890340 DUCK IS UNIT MPI 2-22/L14 2-22 XHVZE Pages NOT Scanned in this Well History File This page identifies those items that were not scanned during the initial scanning project. They are available in the original file and viewable by direct inspection. File Number of Well History File PAGES TO DELETE RESCAN Color items - Pages: Gray.scale, halftones, pictures, graphs, charts- Pages: 5~ Poor Quality Original'- Pages: Other- Pages: DIGITAL DATA Diskettes, No. [] Other, No/Type -OVERSIZED n Logs of various kinds n Other Complete COMMENTS: Scanned by: ~ve,y Mildred Daretha n Lowell isl TO RE-SCAN Notes: Re-Scanned by: Beverly Mildred Daretha Nathan Lowell Date: Isl • • by BP Exploration (Alaska) Inc. Attn: Well Integrity Coordinator, PRB -20 Post Office Box 196612 Anchorage, Alaska 99519 -6612 May 22, 2012 Mr. Jim Regg Iq7-g-c) 3 Alaska Oil and Gas Conservation Commission — t (k t ' F 9 ‘ - ‘ ) 333 West 7 Avenue t� V r Anchorage, Alaska 99501 Subject: Corrosion Inhibitor Treatments of Endicott Row 1 Dear Mr. Regg, Enclosed please find multiple copies of a spreadsheet with a list of wells from Endicott Row 1 that were treated with corrosion inhibitor in the surface casing by conductor annulus. The corrosion inhibitor is engineered to prevent water from entering the annular space and causing external corrosion that could result in a surface casing leak to atmosphere. The attached spreadsheet represents the well name, API and PTD numbers, top of cement depth prior to filling and volumes of corrosion inhibitor used in each conductor. As per previous agreement with the AOGCC, this letter and spreadsheet serve as notification that the treatments took place and meet the requirements of form 10 -404, Report of Sundry Operations. If you require any additional information, please contact me or my alternate, Gerald Murphy, at 659 -5102. Sincerely, / � U Mehreen Vazir BPXA, Well Integrity Coordinator I 0 BP Exploration (Alaska) Inc. Surface Casing by Conductor Annulus Cement, Corrosion inhibitor, Sealant Top-off Report of Sundry Operations (10 -404) Endicott Row 1 Date: 09/24/2010 Corrosion Initial top of Vol. of cement Final top of Cement top off Corrosion inhibitor/ Well Name PTD # API # cement pumped cement date inhibitor sealant date ft bbls ft na gal END1 -01 /J -19 1880370 50029218010000 1.5 0.3 0.5 9/2/2010 0.85 9/23/2010 END1 -03 / P -16 1951500 50029226018000 4.0 3.5 0.5 9/2/2010 5.10 9/23/2010 END1 -05 / 0 -20 1861060 50029216050000 0.3 NA 0.3 NA 1.70 9/23/2010 END1 -09 / L -21 1970290 50029217430100 6.0 5.0 0.5 8/28/2010 3.40 9/23/2010 END1 -15 / P -25 1930560 50029223610000 4.0 3.0 0.5 9/2/2010 6.80 9/23/2010 END1 -17 / I -17 1961990 50029221000100 8.0 4.3 0.5 9/2/2010 2.55 9/23/2010 END1 -19 /1-18 1950930 50029225690000 7.0 9.3 0.5 9/2/2010 4.25 9/23/2010 END1 -21 / K -25 1900020 50029220050000 2.5 1.5 0.5 9/2/2010 1.70 9/23/2010 END1 -23 / 0-15 1941280 50029225100000 12.0 12.5 0.5 9/2/2010 1.70 9/23/2010 END1 -25 / K -22 1970750 50029217220100 5.0 1.5 0.5 9/2/2010 5.10 9/23/2010 END1 -27 / P -20 1870090 50029216930000 8.0 4.3 0.5 9/2/2010 2.55 9/23/2010 END1 -29 / M -25 1861810 50029216690000 2.0 1.3 0.5 9/2/2010 1.70 9/23/2010 END1 -31 / M -21 1950720 50029225620000 5.0 1.8 0.5 9/2/2010 13.60 9/23/2010 END1 -33 / L -24 1982550 50029225770200 1.5 0.3 0.5 9/2/2010 3.40 9/23/2010 END1 -35 / 0-25 1861840 50029216720000 8.0 4.8 0.5 9/2/2010 3.40 9/23/2010 END1 -37 / P -24 1870900 50029217480000 0.5 NA 0.5 NA 4.25 9/23/2010 END1 -39A / N -16 2061870 50029218270100 0.5 NA 0.5 NA 6.80 9/23/2010 END1 -41 / 0-23 1870320 50029217130000 8.0 5.2 0.5 9/2/2010 4.25 9/23/2010 END1 -43 / P -26 1881050 50029218640000 2.0 0.5 0.5 9/2/2010 3.40 9/23/2010 END1 -45 / 0 -26 1891240 50029219910000 1.5 0.3 0.5 9/2/2010 1.70 9/24/2010 . -" END1 -47A / M -20 1972030 50029216250100 1.0 0.1 0.5 9/2/2010 3.40 9/24/2010 END1 -49 / P -21 1880780 50029218410000 1.0 0.8 0.5 9/2/2010 3.40 9/24/2010 END1 -51 / V -20 1921190 50029223040000 1.5 0.3 0.5 9/2/2010 1.70 9/24/2010 END1 -53 / 0 -20 1941120 50029225010000 9.0 4.2 0.5 9/2/2010 1.70 9/24/2010 END1 -55 / R -25 1880210 50029217880000 1.3 0.1 0.5 9/2/2010 1.70 9/24/2010 END1 -57 / R -23 1881140 50029218730000 3.0 1.3 0.5 9/2/2010 5.10 9/24/2010 END1 -59 / 0 -24 1960220 50029226440000 3.0 1.3 0.5 9/2/2010 0.85 9/24/2010 END1 -61 /0 -20 1941420 50029225200000 8.0 6.8 0.5 9/2/2010 2.55 9/24/2010 END1 -63 / T -22 1890060 50029219050000 8.0 4.1 0.5 9/2/2010 2.55 9/24/2010 END1 -65A / N -27 2032120 50029226270100 8.0 5.8 0.5 9/2/2010 3.40 9/24/2010 END1 -67 / T -20 1891140 50029219850000 0.5 NA 0.5 NA 1.70 9/24/2010 END1 -69 / V -19 1900290 50029220200000 15.0 10.3 0.5 9/2/2010 0.85 9/24/2010 STATE OF ALASKA ALASKA L AND GAS CONSERVATION COMMISSII REPORT OF SUNDRY WELL OPERATIONS 1. Operations Abandon ❑ Repair Well ❑ Plug Perforations ❑ Stimulate ❑ Other pi Patch Performed: Alter Casing ❑ Pull Tubing ❑ Perforate New Pool ❑ Waiver Time Extension ❑ 12390 -12405 Change Approved Program ❑ Operat. Shutdown ❑ Perforate ❑ Re -enter Suspended Well ❑ 2. Operator BP Exploration (Alaska), Inc. 4. Well Class Before Work: 5. Permit to Drill Number: Name: Development 0 Exploratory ❑ '∎ 197 -2030 3. Address: P.O. Box 196612 Stratigraphic Service ❑ 6. API Number: Anchorage, AK 99519 - 6612 . 50- 029 - 21625 -01 -00 8. Property Designation (Lease Number) : 9. Well Name and Number: ADL- 312828 • 1- 47A/M -20 10. Field /Pool(s): ENDICOTT FIELD / ENDICOTT OIL POOL 11. Present Well Condition Summary: Total Depth measured 14070 feet Plugs (measured) NONE feet true vertical 10356.35 feet Junk (measured) 13522 feet Effective Depth measured 13909 feet Packer (measured) SEE BELOW feet true vertical 10329.61 feet (true vertical) SEE BELOW feet Casing Length Size MD TVD Burst Collapse Structural Conductor Surface 2455 13 3/8" 68" NT8OCYHE 41 - 2496 41 - 2493 5020 2270 Production 5011 9 5/8" 47# NT8OS 39 - 5050 39 - 5043 6870 4760 Production 3374 9 5/8" 47# NT95HS 5050 - 8424 5043 - 8046 8150 5080 Liner 4824 7" 29# L -80 7758 - 12582 7527 - 10086 8160 7020 Liner 4263 2 7/8" 6.6# 13CR60 9646 - 13909 8969 - 10330 Liner 2741 4 1/2" 12.6# L -80 11329 - 14070 9566 - 10356 8430 7500 Perforation depth: Measured depth: SEE ATTACHED True Vertical depth: Tubing: (size, grade, measured and true vertical depth) 4- 1/2" 13 -CR -80 37 - 9738 37 - 9017 Packers and SSSV (type, measured and true vertical depth) 7" X 4 1/2" BAKER S -3 9594 8937 4 1/2" BAKER SB3 9683 8989 2 7/8" WRD ER STRADDLE PKR 12390 10022 2 7/8" WRD ER STRADDLE PKR 12405 10027 RE( V 12. Stimulation or cement squeeze summary: Intervals treated (measured): JAN L 7 (01 Treatment descriptions including volumes used and final pressure: l8' kao iat: ,; , as t'; #a „ Ammissw /'kr :rhlt: °,. 13. Representative Daily Average Production or Injection Data Oil -Bbl Gas -Mcf Water -Bbl Casing Pressure Tubing pressure Prior to well operation: 19 8999 1066 2430 Subsequent to operation: 4 5385 456 2569 14. Attachments: 15. Well Class after work: Copies of Logs and Surveys Run Exploratory Development 0 ° Service ❑ Stratigraphic ❑ Daily Report of Well Operations X 16. Well Status after work: Oil 0.4 U Gas ❑ WDSPL ❑ GSTOR ❑ WINJ ❑ WAG GINJ ❑ SUSP❑ SPLUG ❑ 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Sundry Number or N/A if C.O. Exempt: NA Contact Nita Summerhays I Printed Name Nita Summerhay 1 Title Data Manager Signature 'd�.pr. __ Phone 907 - 564 -4035 Date 1/13/2012 t' Form 10 -404 Revises t`,iitl S JAN 1 8 201 y Submit /Orr final Only 1-47A/M-20 PERF I l CHMENT Sw Name 'Operation Date Perf Operation Code Meas Depth Top Meas Depth Base 1 Tvd Depth Top Tvd Depth Base 1-47A/M-20 1/24/98 PER 12,930. 12,950. 10,170.19 10,174.19 1-47A/M-20 1/24/98 PER 13,458. 13,478. 10,254.91 10,258.34 -- I 1-47A/M-20 3/8/98 APF 12,800. 12,820. 10,141.85 10,146.5 1-47A/M-20 1/18/01 MLK 9,312. 9,313. 8,737.45 8,738.19 1-47A/M-20 4/8/01 SQZ 12,800. 13,478. 10,141.85 10,258.34 1-47A/M-20 6/15/01 APF 13,458. 13,478. 10,254.91 10,258.34 1-47A/M-20 6/16/01 APF 12,846. 12,866. 10,152.38 10,156.76 1-47A/M-20 6/16/01 APF 12,885. 12,905. 10,160.89 10,165.12 1-47A/M-20 6/16/01 APF 12,930. 12,950. 10,170.19 10,174.19 1-47A/M-20 6/17/01 APF 12,800. 12,820. 10,141.85 10,146.5 1-47A/M-20 10/2/11 BPS 8,792. 13,478. 8,320.98 10,258.34 1-47A/M-20 11/11/11 BPP 8,792. 13,478. 8,320.98 10,258.34 II AB ABANDONED PER PERF APF ADD PERF RPF REPERF t 1 BPP BRIDGE PLUG PULLED SL SLOTTED LINER BPS BRIDGE PLUG SET SPR SAND PLUG REMOVED FCO FILL CLEAN OUT SPS SAND PLUG SET FIL FILL SQF SQUEEZE FAILED MIR MECHANICAL ISOLATED REMOVED SQZ SQUEEZE i MIS MECHANICAL ISOLATED STC STRADDLE PACK, CLOSED MLK MECHANICAL LEAK STO STRADDLE PACK, OPEN OH OPEN HOLE ' 1 • • • 1- 47A/M -20 DESCRIPTION OF WORK COMPLETED NRWO OPERATIONS EVENT SUMMARY i 12/8/2011 ** *CONT. FROM 12/07/11 WSR * ** (Pre Coil Patch /Profile Modification) PULLED 4 -1/2" BBE (SN: BD -10) FROM SVLN @ 1384' SLM/1416' MD ** *WELL LEFT SHUT IN, WELL TENDER NOTIFIED * ** 12/16/2011 CTU #9 1. Job S .•e : WFD 2 -7/8" Straddle for GSO MIRU «< Job in Progress »> 12/17/2011 CTU #9 1.75 "CT «< Continue WRS from 12/16/11 >» ✓ Job Scope : WFD 2 -7/8" Straddle for GSO RIH w / SLB 2.20" Memory GR /CCL logging tools. Log up from 12600' to 12000'CTM. POOH. Correlate GR/CCL log to Ref Log: SLB Memory Jewelry Log LEE GR /CCL/TNN/TFN dated 04/04/2011 ( +27' depth shift). RIH w/ 2 -7/8" WFD ER Bottom Straddle Packer to flag at 12348'CTM and reset counter to 12361.8'ELM. Set middle element of 2.24 "x 2.63' WFD 2 -7/8" ER Bottom Straddle Packer at 12,410'ELM (ID= 1.438 "). POOH. RIH top packer. «< Job in Progress »> 12/18/2011 CTU #9 1.75 "CT «< Continue WRS from 12/17/11 »> Job Scope : WFD 2 -7/8" Straddle for GSO RIH w / WFD 2 -7/8" ER Top Straddle Packer and spacer pipe. Sting into snap latch. Set top packer @ 12390'ELM (min ID = 1.312 "). POOH. Recover 1/2" ball. RDMO « <Job Complete »> FLUIDS PUMPED BBLS 90 50/50 METH 30 60/40 METH 105 1%S KCL 225 TOTAL TREE= 4- 1/16" CIW FLS SAFETY ES: WELL REQUIRES SSSV. WELLHEAD = FMC END1 -47A 4-1/2" T ROM IS 2 . ALL NIPPLES OFF RE 9- HROME ACTUATOR = BAKER C - KB. ELEV = 51.1' SCHEMATIC IS CORRECT*** BF. ELEV = 17.2' KOP= Max Angle = 81° @ 13105' Datum MD = 12487' Datum ND = 10000 SS I _ I 1416' I-i SSSV HES HXO LANDING NIP, ID = 3.813" 13 -3/8 ", 68 #, NT -80 CYHE BUTT H 2496' GAS LIFT MANDRELS ST MD TVD DEV TYPE VLV LATCH PORT DATE Minimum ID = 1.312" @ 12390' 7 3471 3466 MMG DOME RK 16 12/07/04 2 -7/8" ER STRADDLE PKR 6 5291 5284 MMG SO RK 20 12/07/04 5 6297 6274 MMG DMY RK 0 08/25/04 4 7105 6991 MMG DMY RK 0 08/25/04 I4 -1/2 ", 12.6 #, 13 -CR -80 NSCT I 3 7959 7685 KBG-2 DMY RK 0 2 8852 8370 KBG -2 DMY RK 0 19 -5/8" 47# XO, NT -80 -S TO NT -95 -HS H 5050' I-- 1 9505 8876 KBG -2 DMY RK 0 7" 7" BAKER ZXP LINER 7758' li 8732' H EST TOP OF CEMENT IN IA I ■ 9574' I -112" HES X NIP, ID = 3.813" I BOTTOM 9 5/8" CASING ( TOP OF WINDOW) 8424 • 4 9594' —I 7" X 4-1/2" BAKER S -3 PKR I PERFORATION SUMMARY '• 9618' 1-14 -1/2" HES X NIP, ID = 3.813" I REF LOG: ANGLE AT TOP PERF: 9646' I—I TOP OF 2 -7/8" LNR Note: Refer to Production DB for historical pert data • 9674' I-1 CHEM CUT (DRLR DEPTH - OLD COMPLETION) I SIZE SPF INTERVAL OpnlSgz DATE 4 4-1/2" 12800 - 12820 0 9. 9685' H OVERSHOT W/ NO -GO UNIQUE, ID = 4.625" I 4 -1/2" 13458 - 13478 0 4-1/2" 12930 - 12950 0 9683' I—I SB -3 PKR (DRLR DEPTH - OLD COMPLETION) 1 7" 11400 - 11404 S 7" 12110 - 12114 S 7" 12530 - 12534 S / \ I 9738' H WLEG (DRLR DEPTH - OLD COMPLETION) I T .,.• 10250' H ESTIMATED WC TOP OF CEMENT I ... /M' 1j329 / HMC HGR 12-7/8" LNR, 6.6 #, 13 -CR -60 `1. ia. i t)" ! 12390 -' 12410' ELM I— 2 -7/8" WRD ER STRADDL ID= 1.312" (12/18/11) 7" 29 #/ft Hydrill 511 12582 1� 1 13522' H2 -7/8" FAST DRILL BRIDGE PLUG I 1 PBTD 13909' ;�. 4.5" 12.6#/ft L -80 HYDRIL 511 14070' /'t.•t,T•. DATE REV BY COMMENTS DATE REV BY COMMENTS ENDICOTT UNIT 08/08/86 ORIG COM PLETION 12/18/11 JJL/ PJC SET STRADDLE PKR WELL: 1- 47A/M -20 01/17/98 D-15 SIDETRACK (1 -47A) PERMIT No: '1972030 06/09/01 D-15 RWO API No: 50- 029 - 21625 -01 02/10/05 GRC/TLH 9 -5/8" CSG CORRECTION SEC 36, T12N, R16E, 2146' FNL & 2170' FEL 02/16/11 MB /JMD ADDED SSSV SAFETY NOTE 11/09/11 RM/ PJC TREE C/O (10/22/11) BP Exploration (Alaska) t97- 2.03 2, tt t 2. 24 -AUG -2011 Schkunbener No. 5782 Alaska Data & Consulting Services Company: State of Alaska 2525 Gambell Street, Suite 400 Alaska Oil & Gas Cons Comm Anchorage, AK 99503 -2838 Attn: Christine Shartzer ATTN: Stephanie Pacillo 333 West 7th Ave, Suite 100 Anchorage, AK 99501 Well Job # Log Description Date BL Color CD N -11C BG4H -00048 LDWG EDIT OF RST 21- Apr -11 1 1 1- 47AIM -20 BLPO -00093 LDWG EDIT OF MCNL 4- Apr -11 1 1 r , 02 -21B BAUJ -00081 LDWG EDIT OF MCNL 13- May -11 1 1 02-36A BAUJ -00038 LDWG EDIT OF MCNL 31-Jul-11 1 1 15 -09A BBKA -00096 LDWG EDIT OF RST 15- Mar -11 1 1 E -14A BCRD -00087 LDWG EDIT OF RST 5- Mar -11 1 1 ir E-23C BD88 -00124 LDWG EDIT OF MCNL 13-Jun-11 1 1 09 46 BMSA -00006 LDWG EDIT OF RST 2- Mar -11 1 1 C-42A BD88 -00107 LDWG EDIT OF MCNL 25- May -11 1 1 • PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING ONE COPY EACH TO: BP Exploration (Alaska) Inc. Alaska Data & Consulting Services Petrotechnical Data Center LR2 -1 2525 Gambell Street, Suite 400 900 E. Benson Blvd. Anchorage, AK 99503 -2838 : d' ✓ 1t `4 gin ., 04/28/11 Schimmberger NO. 5729 Alaska Data & Consulting Services Company: State of Alaska 2525 Gambell Street, Suite 400 Alaska Oil & Gas Cons Comm Anchorage, AK 99503 -2838 Attn: Christine Shartzer ATTN: Beth 333 West 7th Ave, Suite 100 Anchorage, AK 99501 Well Job # Log Description Date BL Color CD 15 -09A BBKA -00096 PRODUCTION PROFILE .> 1i eti AIMINI ' Z 1 17 -06 BBKA -00094 INJECTION PROFILE Ifs E1 • FIT!' C -12B BAUJ -00064 MEM PRODUCTION PROFILE _, Y = Q » aI�' r � e:TYah1u 1 G -23B BLPO -00079 4 , ' E ECUM I III I la= I EONS? I 1 16 -08A BJGT -00022 MEIFG=i - ' ' P • 1 02 -180 BLPO.00087 Id - ' - -Z' 1 J -22A BJGT -00023 t *-milw5T•1• — ' -• raillII 1 1-210 BLPO -00086 • ' • • _Ii]SCNZ"L'1' ' 15MILW 1 V -105 BLPO -00091 MEM INJECTION PROFILE l ' �! Y 1 '4-220 BBSK -00065 • • - • WAras" ral ♦ . ' WYiN 1 III V -212 BD88.00096 T ' ' C ION PRO ILE roEe'RG 0'f P e' f& 1 L -214A BCRJ -00073 INJECTION PROFILE E'A el l j.1 ' F. 1 V -223 BAUJ -00071 • ''• T•V. r YM1 ' S STWI 1 V -217 BAUJ- 00077 W'ala aMil ak:i 2MAI S _ 31 7 rO I CAM s7 ' ONJZ 1 3- 05/0 -29 BG4H- 00043 ' ' w 1 1- 47AIM -20 BLPO -00092 1' Il' 9 da. 7.11INtU199a•17�9"�� ' Ii!T •�`.rC~i 1 1- 25A/K -22 BBSK -00057 L.:i Uew 5LIC2111111•11 1 S -01C BCUE -00113 CITE'- M !MUL1 MgArilIMIN 1 11 -30 B088-00097 MEM INJECTION PROFILE GL ZEIMI " NME 1 04 -11A AM-00134 11.813 8l,I32 tl:(•]dls: L� _ rt•3iLtJTW21■1111 ' IiTt'L -i 1 P2 -41 BG4H -00044 PRODUCTION PROFILE _M ' wtv.1 1 D -266 BMSA -00009 F 3Z. ' ' -• 'T4/1111111111• 1 02 -18B BLPO -00087 MEM PRODUCTION PROFILE , - ,..■ AL lc Emma et a i Z-20 BPSG -00010 IMIIIMEIMEMEMEMEMINEIMM 03/29/11 1 t • .T 1 Y -29A BCUE -00122 MEM LDL .. 4 03/20/11 1 1 MOM MOMENIIMIIIIIIMMEN MNIMMOMIIMIIMIIMIIMI PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING ONE COPY EACH TO: BP Exploration (Alaska) Inc Alaska Data & Consulting Services Petrotechnical Data Center LR2 -1 2525 Gambell Street, Suite 400 900 E. Benson Blvd Anchorage, AK 99503-2838 O1 ') STATE OF ALASKA ) ALASKA Oil AND GAS CONSERVATION COMMISSION ,;".. REPORT OF SUNDRY WELL OPERATIONS 1. Operations Performed: Abandon D Alter Casing D Change Approved Program D Repair Well 00 PluQ PerforationsD Pull Tubing D Perforate New Pool D Operation Shutdown D Perforate D 2 [) 2005 Stimulate D OtherD WaiverD Re-::::::::::!§!~~ 55.20 8. Property Designation: ADL-312828 11. Present Well Condition Summary: 4. Current Well Class: Development [!] Stratigraphic D 9. Well Name and Number: 1-47A1M-20 10. Field/Pool(s): Endicott Field / Endicott Oil Pool Exploratory D Service D 5. Permit to Drill Number: 197-2030 6. API Number 50-029-21625-01-00 2. Operator Name: 3. Address: BP Exploration (Alaska), Inc. P.O. Box 196612 Anchorage, Ak 99519-6612 7. KB Elevation (ft): Total Depth measured 14075 feet measured 13521 feet true vertical 10265.8 feet Plugs (measured) Junk (measured) None true vertical 10357.2 feet Effective Depth 13522 Casing Length Size MD TVD Burst Collapse Production 5011 9-5/8" 47# NT80S 39 - 5050 39.0 - 5043.0 6870 4760 Production 3374 9-5/8" 47# NT95HS 5050 - 8424 5043.0 - 8046.1 8150 5080 Surface 2455 13-3/8" 68# NT80CYHE 41 - 2496 41.0 - 2492.5 5020 2270 Perforation depth: Measured depth: 12800 -12820,12846 -12866,12885 -12905,12930 -12950,13458 -13478 True vertical depth: 10141.85 -10146.5,10152.38 -10156.76,10160.89 -10165.12,10170.19 -10174.19,10254.91 -10258.34 Tubing ( size, grade, and measured depth): 4-1/2" 12.6# N-80 4-1/2" 12.6# L-80 @ 37 @ 9673 9673 SOAWNED FEB 2 8 2005 Packers & sssv (type & measured depth): 7" Baker ZXP Packer 4-1/2" Baker S-3 Perm Packer 4-1/2" Baker SB3 Packer @ @ @ 7758 9683 9598 12. Stimulation or cement squeeze summary: Intervals treated (measured): 8732' - 9219' Treatment descriptions including volumes used and final pressure: 22 Bbls 15.8 # Class G Cement @ 400 psig Representative Daily Average Production or Injection Data Gas-Met Water-Bbl Casing Pressure 19.7 4512 300 2.2 8676 500 RBOMS BFl FEB 2 8 2D05 13 Prior to well operation: Subsequent to operation: Oil-Bbl 1187 1255 Tubing Pressure 1398 501 Copies of Logs and Surveys run - Daily Report of Well Operations - ~ 15. Well Class after proposed work: Exploratory D 16. Well Status after proposed work: OilŒ] GasD DevelopmentŒ] ServiceD 14. Attachments: Signature Garry Catron Garry Catron QÁ .L~ ~~. WAG D GINJD WINJD WDSPLD Prepared by Garry Catron (907) 564-4657. Sundry Number or N/A if C.O. Exempt: NIA 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact Printed Name Title Production Technical Assistant Phone 564-4657 Date 2/17/05 Form 10-404 Revised 4/2004 () l~ I G \ N þ~ L ') ) 1-47 AIM-20 DESCRIPTION OF WORK COMPLETED NRWO OPERATIONS EVENT SUMMARY 11/23/04 MIRU CTU #5. KILL WELL W/ 1% KCL. MU/RIH W/ PDS GR/CCL IN CARRIER. TAG 2 7/8" LINER TOP @ 9640' DN/9636' UP. TRY PUMPING DOWN BACKSIDE AND DOWN COIL. COULD NOT ENTER LINER. POOH. CONTINUED ON 11/24/04 WSR. 11/24/04 CONTINUED FROM 11/23/04 WSR. POOH DUE TO INABILITY TO ENTER LINER W/ PDS GR/CCL IN CARRIER. MU/RIH W/ MEM GR/CCL W/O CARRIER, W/KNUCKLE JOINT & CNTRLZR. PASS THROUGH LINER TOP, LOG FROM 9800' TO 9400'. PAINT FLAG. POOH. MU/RIH W/ HALLIBURTON FASDRILL 2-7/8" PLUG. MAKE DEPTH CORRECTION @ FLAG. WORK THROUGH LINER TOP W/ SOME DIFFICULTIES. ATTEMP TO SET FASDRILL PLUG @ 9660' (CENTER OF ELEMENT). RIH PAST PLUG. ATTEMPT RE-SET. POOH. AT SURFACE, STAND BY DUE TO HIGH WINDS. CONTINUED ON 11/25/04 WSR. 11/25/04 END WEATHER STANDBY. FASDRILL SETTING TOOL LOW-ORDER FIRED, DID NOT SET PLUG. REDRESS/RIH W/ FASDRILL PLUG. TIE INTO FLAG, SET PLUG @ 9660'. POOH. TRY TO CIRC-OUT WELL: TUBING TO IA; WHP CLIMBS IMMEDIATELY, CANNOT MAINTAIN RATE. TRY TO CIRC IA TO TBG, CANNOT MAINTAIN 2.0 BPM, WHP CLIMBS TO 3 KPSI. BEGIN DEPRESSURING IA TO TANKS. (WHP IS TRACKING). 11/26/04 CONTINUED FROM 11/25/04 WSR. BLEED IA AND BACKSIDE TO 0 PSI. T & IA COMMUNICATING. SWEEP BACKSIDE/RETURNS UP IA W/ 50 BBL KCU 175 BBLS INHIBITED KCL. INITIAL RATE OF 1.5 BPM @ 500 PSI. INCREASE RATE TO 2 BPM AND LEAK RATE DECREASED TO 1 BPM @ 1800 PSI WHP. PRESSURED IA TO 100 PSI. RESUME INHIBITED SWEEP @ 0.9 BPM/900 PSI WHP. LLR IA TO TBG, 1 BPM @ 308 PSI, CANNOT MAINTAIN 2 BPM. CMIT-TXIA TO 3000 PSI - PASSED. CONTINUE PUMPING INHIBITED SWEEP @ 1.0 BPM/700 PSI WHP. MU/RIH W/ 2.80" DRIFT & MEM GR/CCUSPIN LDL BHA. LOG FROM SURFACE TO 9646', STOP COUNTS AROUND LINER TOP. PAINT FLAG @ 9600'. POOH. LDL SHOWED NO PROBLEMS ABOVE 2 7/8" LINER TOP. ALL FLUID MOVEMENT IS DOWN FLOW PAST THE OUTSIDE OF THE 27/8" LINER TOP. MAKE FORWARD PLANS FOR SQUEEZE. CONTINUED ON 11/27/04 WSR. 11/27/04 Prep for cement job: MU/RIH w/2" BDJSN. Correct depth to flag, 9604'. Tag Fasdrill plug 96601 up wt. Circ tbg to KCL. Pump 21.7 bbls class G cement. Take returns up IA to place 16.7 bbls cement in IA for a calculated cement top in the IA of 8732'. Lay in 5 bbls cement in backside for a calculated top of 9219'. Leaving balanced plug. Pull to safety, wait 30 mins. RIH to contaminate cement. Could not pass mandrel @ 7957'. did not contaminate backside cement. FP coil. Begin POOH. Bump IA side of plug by 50 psi increments @ 4.5, 4.75 and 5 hrs on cmeent to 390 psi. No leakage to backside observed. 11/29/04 CTU#5: END WEATHER STANDBY. MIT-IA PASSED TO 3000 PSI. BOP TEST. MU/RIH W/ MTR & 3.80" PARABOLIC MILL. SOFT TAG @ 9221', HARD CEMENT @ 93341. MILL TO 9503'. CONTINUED ON 11/30/04 WSR. Page 1 ) ) 1-47 AIM-20 DESCRIPTION OF WORK COMPLETED NRWO OPERATIONS 11/30/04 CONTINUED FROM 11/29/04 WSR. RESUME MILLING FROM 9503' - 9631' W/ 3.8" DSM. MAKING FREQUENT BACKREAM PASSES AND FLOPRO SWEEPS. CHASE TO SURFACE. MU/RIH W/ 3.80" /1.5" PILOT DSM. SIT DOWN ON BOTTOM 3 GLM'S, HAVE TO WORK THROUGH. HARD TAG @ 9628'. MILL TO 9636'. POOH. MIT-IA TO 3000 PSI. MU/RIH W/ 1-11/16" MTR, U/D JARS, 2.25" PARABOLIC MILL. MILL FROM 9637.5'-9655'. PUMP FREQUENT FLOPRO SWEEPS. CONTINUED ON 12/1/04 WSR. 12/01/04 CONTINUED FROM 11/30/04 WSR. MILL FROM 9655'-9659' W / 1 11/16" MOTOR/JARS/2.25" DSM. BACKREAM TO LINER TOP. GOT BIT HUNG. JARRED FREE. PLUG IS LOOSE. SLIPPING CHAINS. PARTIAL WELL KILL W/ 1% KCL. INJECTITY IS LOW: 1.4 BPM @ 2700 PSI. FP BACKSIDE. PUMP WARM KCL DOWN CT. POOH.. RIH WITH 2.23" BULLNOSE JUNK MILL. TAG AT 9954'. STALL SEVERAL TIMES AND FREE FAST DRILL BRIDGE PLUG. BRIDGE PLUG STUCK TO MILL. PUSH TO 12893'. UNABLE TO GET DEEPER. POOH TO INSPECT TOOLS. MILL LOOKED GOOD. MOTOR IS LOCKED UP. CALL FOR ANOTHER MOTOR. CONI' ON WSR 12/02/04 ... 12/02/04 CTU #5, MILL BRIDGE PLUG; CONI' FROM WSR 12/01/04... MU AND RIH WITH 1.69" MOTOR W/ 2.23" 4-BLADE CONCAVE JUNK MILL. WORKED THROUGH LINER DOWN TO 12890' CTMD. MILLED ON PLUG AND PUSHED TO 13522' CTMD. HAD EXCESSIVE STALLS WITH LITTLE ADDITIONAL PROGRESS. PLUG IS BELOW PERFS. ELECT TO CALL IT GOOD AND POOH. FREEZE PROTECT WELL TO 2600' WITH 60/40 METH. LEFT WELL SHUT IN. NOTIFY WELL TENDER OF STATUS. JOB COMPLETE. 12/07/04 *** WELL SHUT IN UPON ARRIVAL*** (POST PKR SQZ). SET C-SUB @ 9611' SLM. PULLED 1 1/2" DGL VIS FROM ST A'S # 6 & 7 AND SET GENERICS.. BRUSHED SSSVN @1,382' SLM. SET 41/2" BBE (SERIAL# BB-481, STANDARD PACKING) @1,382' SLM.. PERFORMED GOOD CLOSURE TEST. RDMO.. ****LEFT WELL SHUT IN AND NOTIFIED DSO OF WELL STATUS**** FLUIDS PUMPED BBLS 763 Methonal I Water 507 1 % KCL 698 1 % KCL wI inhibitor 2520 1 % KCL XS 50 Fresh Water 22 15.8 # cement 73 2# Bio wI 7 ppb Borax 107 FloPro 4740 TOTAL Page 2 .) ') :rREE: 4-1/16" / 5000 psi /Cameron- Otis YHS 10 Actuators WEllHEAD: 13-5/8" / 5000 psi / FMC (CCl) RT ELEV= 56' BF ELEV= 17.2 MAX. DEV. = 81 DEG. @ 13105' MD Datum: 9000' TVDss = 9833' MDBKB 10000' TVDss = 12487' MDBKB 113-3/8",68#, NT-80 CYHE BLm H 2496' SAFETY NOTES: 4-1/2" CHROME TBG. ALL NIPPLES ARE 9-CHROME *** TBGTALLYIS 2 PIPE JOINTS OFF DEPTH - SCHEMATIC IS CORRECT*** END1-47A 1416' l-isssv HES HXO LANDING NIP, ID = 3.813" 1 (I) ~ ~ GAS LIFT MANDRELS TVD DEV "TYPE VLV LATCH PORT DATE 3466 MMG DOME RK 16 12/07/04 5284 MMG SO RK 20 12/07/04 6274 MMG DMY RK 0 08/25/04 6991 MMG DMY RK 0 08/25/04 7685 KBG-2 DMY RK 0 8370 KBG-2 DMY RK 0 8876 KBG-2 DMY RK 0 L ST MD 7 3471 6 5291 5 6297 4 7105 3 7959 2 8852 1 9505 Minimum ID = 2.441" @ 2.7/8" LINER ?' 14-1/2",12.6#, 13-CR-80 NSCT 1 19-5/8" 47# XO, NT-80-S TO NT-95-HS 1 7" 7" BAKER ZXP LINER 7758' I . 8732' l-i EST TOP OF CEMENT IN IA 1 1-i4-1/2" HES X NIP, ID = 3.813" 1 l-i 7" x 4-1/2" BAKER S-3 PKR I 1-i4-1/2" HES X NIP, ID = 3.813" 1 1-1 TOP OF 2-7/8" LNR 1 l-i CHEM CUT (DRLR DEPTH - OLD COMPLETION) l-i OVERSHOT W/ NO-GO UNIQUE, ID = 4.625" I l-i SB-3 PKR (DRLR DEPTH - OLD COMPLETION) 9574' 9594' 9618' ~ BOTTOM 9 5/8" CASING ( TOP OF WINDOW) 8424 PERFORA TION SUMMA RY REF LOG: ANGLE AT TOP PERF: Note: Refer to Production DB for historical perf data SIZE SPF INTER V AL Opn/Sqz DA TE 4-1/2" 12800 - 12820 0 4-1/2" 13458 - 13478 0 4-1/2" 12930 - 12950 0 7" 11400 - 11404 S 7" 1211 0 - 12114 S 7" 12530 - 12534 S 9646' 9674' 9685' 9683' Vvv.{ I .~ ~ ~ 1 9738' I-iWLEG (DRLR DEPTH - OLD COMPLETION) I I 10250' l-i ESTIMATED WC TOP OF CEMENT 1 I 11329' 1-14-1/2" X 7" BAKER HMC HGR 1 I \ 12-7/8" LNR, 6.6#, 13-CR-60 I 7" 29#/ft Hydrill 511 12582 r 13522' 1-i2-7/8"FASTDRILLBRIDGEPLUG 1 PBTD 13909' 4.5" 12.6#/ft L-80 HYDRIL 511 14070' REV BY COMMENTS JAFfTLP TOC, CHEM CUT, CORRECTIONS RWLfTLP GL V C/O REV BY COMMENTS DA TE DAV INITIAL COMPLETION & PERF$12/02/04 JWS RWO TBG AND ADD LNR 12/07/05 DAV ADD PERF DBR ADD 7" LA P, SOl PERFS RMHlTLP GL V C/O CAO/TLH CORRECTIONS ENDICOTT UNrr WB..L: 1-47A/M-20 PERMrr No: 1972030 API No: 50-029-21625-01 SEC 36, T12N, R16E, 3133' FSL & 2168' FB.. DATE 01/17/97 06/11/01 03/09/98 11/08/00 08/23/04 1 0/20/04 . BPExploration (Alas ka) Schlumberger Alaska Data & Consulting Services 2525 Gambell Street, Suite 400 Anchorage, AK 99503-2838 A TTN: Beth Well fðl·o{.}/YJ-47/Q-35 , ~. . 4-02/Q-28 ; <j 'g -oU.2-38/SN-01 /91)- /Z.C¡ 2-14/0-16 '~~"'I'fq 3-27/M-33 f?k-OfJ. 1-27/P-20 t?!-ðr/I1-47A1M-20 /11-20'þ 1-47A/M-20 10'7 .1-47A1M-20 ¡ (- Þ.;, )'l7 ~ 1.(; ? Job# 10830798 10621807 10724419 10913858 10913851 10893049 10621821 10621821 10900105 INJECTION PROFILE LEAK DETECTION LOG LEAK DETECTION LOG LEAK DETECTION LOG PROD PROFILE/DEFT LEAK DETECTION LOG LEAK DETECTION LOG LEAK DETECTION LOG LEAK DETECTION LOG Log Description PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING ONE COPY EACH TO: BP Exploration (Alaska) Inc. Petrotechnical Data Center LR2-1 900 E. Benson Blvd. Anchorage. Alaska 99508 Date Delivered: ) Illiof'! c""" !lOP ,~r:;},NN~'v ,,I ,; ,:¿, ~1 ;t.., ~, Date 05/02/04 07/12/04 07/19/04 10/23/04 09/30/08 10/19/04 09/08/04 09/09/04 10/11/04 ¿, 0 I)nn5. j ð b~"::i~ 11/18/04 NO. 3258 t'f7~~8dJ3 þ- Lþ 7 t+-þ~ Company: State of Alaska Alaska Oil & Gas Cons Comm Attn: Helen Warman 333 West 7th Ave, Suite 100 Anchorage, AK 99501 Field: Endicott Blueline 1 1 1 1 1 1 1 1 1 Color Prints CD - -----' Alaska Data & Consulting Services 2525 Gambell Street,puite 400 A~horage, A;1,9 ~63-2838 / - r. N: seth-- / /; -- \ ' "J / \.. ¡ ~ ;/, - / Ce¡Ved by. ì t:br.,c J - ~~.A/- V() STATE OF ALASKA .... ALASKA OiL AND GAS CONSERVATION COMM,...,ION REPORT OF SUNDRY WELL OPERATIONS 1. Operations performed: 2.' Name'of'operator ...................................................... BP Exploration (Alaska) Inc. 3. 'AddresS ...................................................... ~ ......... ..... P.O. Box 196612, Anchorage, Alaska 99519-6612 4'.' LOCatiOn of wel'! at surface .................................. ,., 2146, SNL, 2169' WEL, SEC. 36, T12N, R16E, UM At top of productive interval 1635' SNL, 492' EWL, SEC. 31, T12N, R17E, UM At effective depth 1834' SNL, 1809' EWL, SEC. 31, T12N, R17E, UM At total depth 1876' SNL, 1933' EWL, SEC. 31, T12N, R17E, UM , ,, ' r'! Operation Shutdown !"i S'iimulate i-I Plugging !~ Perforate I~ Puli Tubing r'l Alter Casing !~! Repair Well r-! Other ~5'.'' ~;~3e cf well: ...... I~ Development r-I Exploratory g Stratigraphic r'l service 12. Present well condition summary Total depth: measured true vertical 14075 feet Plugs (measured) 10357 feet Effective depth' measured 13942 feet Junk (measured) true vertical 10334 feet 6. Datum EleVaiion (DF or KB)- '- KBE = 55.2' 7. Unit or Pr°perty N~me Duck Island Unit/Endicott '8. WelI N,mb~i ................. 1-47NM-20 ~)'. P(~'rmii Numbe"r I ApproVal 197-203 '10. APl N'u~nber' .... 50- 029- 21625-01 ~1 Fieldand P°ol ' '' Endicott Field / Endicott Pool Cas lng Length Size Cement ed M D TV D Structural Conductor 107' 30" Driven 107' 107' Surface 2496' 13-3/8" 2362 cu. ft. Permafrost 2496' 2493' Intermediate 8429' 9-518" 298 cuft Class 'G' 8429' 8050' Production Liner 4824' 7" 425 cu. ft. Class 'G' 7758' - 12582' 7527' - 10086' Liner 2755' 4-1/2" 392 cu ft. Class 'G' 11318'- 14073' 9562'- 10357' Scab Liner 4342' 2-7/8" 202 cuft Class 'G' 9639' - 13982' 8965' - 10341' Perforation depth: measured 12846' - 12866', 12885' - 12905', 12800' - 12820', 12930' - 12950', 13458' - 13478' true vertical 10152' - 10157', 10161' - 10165', 10142' - 10147', 10170' - 10174', 10255' - 10258' Tubing (size, grade, and measured depth) 4-1/2", 12.6#, 13Cr80 NSCT tubing to 9685' (with overshot)' 4-1/2", 12.6#, L-80 9676'- 9739' Packers and SSSV (type and measured depth) 7" Baker 'SB-3' packer at 9683;' 7" Baker 'S-3' packer to 9595'; 7" Baker 'ZXP' packer at 7758" SSSV Landing Nipple at 1417' R'"EC E I'V D 13. Stimulation or cement squeeze summary Intervals treated (measured) Treatment description including volumes used and final pressure ,JUL 13 2001 14' ........... Representati~ Daily' Average Production Or in'jection Data OiI-Bbl Gas-Mcf Water-Bbl .~,laska 0il & Gas Cdns, C0mmissi¢~ ...... An'chorage ' " Casing Pressure Tubing Pressure Prior to well operation: Subsequent to operation' 15. AttaChments "' ' "' ' ...... "!'i"6'. status' 0f'~eil ;:lassi~i~at'ions a's: ...... r'l Copies of Logs and Surveys run I! I~ Oil r-I Gas I-] Suspended Service l~ Daily Report of Well Operations ! 17. 'i 'heieb~' Ceriif:y ihat'ti~e' f~r'egoing is'tiue"a~'d C°i;~ct' {(~'the'bes'{' (~f my' kns~vi;~dg~ ............ Form 10-404 Rev. 06/15/88 Title Technical Assistant Date 0/7''/~ °Oj '' SOA~~~~/~~r~~dra ste~man;'564_4750 0~~'--'~ ~~ ~ ~ [ 5~ k& ~.., ('"~ ~ ~t~i A ~' ~- . r.; - Submit In Duplicate,~ Legal Well Name' 1-47A/M-20 ,,-IUL 1~2001 Common Well Name: 1-47A/M-20 Spud Date: 1511987 Event Name' WORKOVER Start: 5t24t2001 Ala~g~ll & ~s ~20~mission Contractor Name: DOYON Rig Release: 6/9/2001 Anchorage Rig Name: DOYON 15 Rig Number: !~i ~~ i!i ii""i""'~'~ii"~'"'"'~'i ~~ ii'~i~!'~'"i~'~'""!!'"'"'~"~ ........... i'"'"'i'ii"~'~"~!~'~ ....... "' ':'' Description of Operations ,, , 5/25/2001 00:00 - 11:30 11.50 RIGU P PRE Move from MPI 2-06/J-22 to MP! 1-47NM-20. 11 '30- 12:00 0.50 RIGU P PRE Slide rig floor over well. 12:00 - 14:00 2.00 RIGU P PRE Rig up. Accept rig for operations at 14:00 5-25-2001. Take on 370 bbl 9.2 filtered brine. 14:00 - 15:30 1.50 RIGU P PRE Rig up Drill Site Maintance lubricator. Pull BPV. 500 psi on tubing and 190 psi on annulus. 15:30 - 18:00 2.50 RIGU P PRE Rig up to circulate well down tubing, back out through annulus and choke manifold. Bleed off tubing and annulus to bleed trailer. 18:00 - 22:30 4.50 RIGU P PRE PJSM, Fill gas buster and check hookups. Circulate well for two hole volumes. 900 psi at 6 bpm. No losses. Open both sides, No flow. 22:30 - 23'00 0.50 RIGU P PRE Flow check well. Rig up to install TVVC. 23:00 - 23:30 0.50 RIGU P PRE Install TWC and test 1000 psi top and 300 psi backside. 23:30 - 00:00 0.50 RIGU P PRE Bleed down control lines and prepare to ND Tree. 512612001 00:00 - 00:30 0.50 RIGU P PRE Pressure test TWC with 1000 psi from top and 300 psi from bottom. Both held with out loss for 10 minutes. 00'30 - 01:30 1.00 RIGU P PRE Nipple down and remove tree and adapter flange. 01:30 - 06:00 4.50 RIGU P PRE Nipple up BOPE and flow line. Prepare to test. 06:00 - 16:00 10.00 RIGU P PRE Pressure test BOPE. Test lower rams with 3 1/2" test joint. Upper rams and annular with 5" test joint. Rams, valves etc to 250~3500 psi. Annular to 250~2000 psi. John Spaulding of AOGCC waived witnessing of BOPE test. BOP test was done with annulus valve closed, Pressure increased to 425 psi on annulusi at end of test. 16:00 - 21:00 5.00 RIGU N SFAL PRE Nipple down flowline and nipple up shooting flange on top of annular. 21:00 - 23:00 2.00 RIGU N SFAL PRE Pressure test annulus lines to 3500 psi, no visable leaks. Pressure test stack and lubricator to 3500 psi for 10 minutes. Two attempts with rig pump failed. Successful when isolating stack and using test pump. 23:00 - 23:30 0.50 BOPSUR N SFAL DECOMP Attempt to pull TWC with lubricator and Drill Site Maintenance. Could not screw into TWC. RD and remove lubricator. 23:30 - 00:00 0.50 BOPSUR N SFAL DECOMP Pickup a stand of 3 1/2" DP. Screw into top drive and wash hanger, recovered rust scale and a piece of rubber from rams while circulating. Stand back DP. 512712001 00:00 - 00:30 0.50 WHSUR N DPRB DECOMP Finished washing TWC and stood back stand in derrick. 00:30 - 01:30 1.00 WHSUR N DPRB DECOMP Rigged up DSM lubricator. Pulled TWC. 550 psi on tubing and annulus. Bled off tubing through choke. Tubing and annulus dropped to zero. 01:30 - 03:30 2.00 KILL N DPRB DECOMP Reverse circulated a complete hole volume of 9.2 ppg brine through choke and gas buster. 03:30 - 04:00 0.50 KILL N DPRB DECOMP Monitor well in cellar while rigging down DSM lubricator. 04:00 - 06:00 2.00 RIGU N DPRB DECOMP Nipple up bell nipple and flowline while monitoring annulus in cellar. No flow. 06:00 - 09:30 3.50 KILL N DPRB DECOMP PJSM- Open well and observed gas breaking out of fluid in bell nipple. Reverse circulated entire hole volume. Gas breaking out and bubbling in bell nipple. Set off gas alarms in shaker a., a&I ~ .~ , ,, 1/2001 2:49:35 PM Legal Well Name: 1-47A/M-20 Common Well Name: 1-47A/M-20 Spud Date: 7/15/1987 Event Name' WORKOVER Start: 5/2412001 End: 6/9f2001 Contractor Name: DOYON Rig Release: 6/9t2001 Rig Name' DOYON 15 Rig Number: 5/27/2001 06:00- 09'30 3.50 KILL N DPRB DEGOMP room. 09:30- 10:00 0.50 KILL N DPRB DEGOMP Monitorweli. No flow. 10:00- 10:30 0.50 KILL N DPRB DECOMP Conducted pressure test on wellbore. Closed blind rams and test wellbore to 550 psi. Pressure declined from 550 psi to 525 psi in 10 minutes. Took 1.3 bbls to pressure test formation. Bled off pressure. 10:30 - 13:30 3.00 KILL N DPRB DECOMP Reverse circulated 9.5 ppg viscosified brine down annulus and displaced 9.2 ppg brine out of wellbore. 13:30- 15:30 2.00 KILL N DPRB DECOMP Monitor well. No flow. t5:30 - 19:00 3.50 KILL N DPRB DECOMP Reverse circulated bottoms up. Gas breaking out in bell nipple 500 strokes before bottoms up. Continued circulating and raising weight to 9.7 ppg. 19'00 - 21:00 2.00 KILL N DPRB DECOMP Monitor well Began to get gas bubble after about 20 minutes, 21'00 - 00:00 3.00 KILL N DPRB DECOMP Reverse circulate bottoms up (2050 stks). High gas cut began at 700 strokes and increased to 1700 strokes where the well leveled out. Bottoms up good. Continue to circulate and 'ncrease weight to 9.9 ppg. 5/28/2001 00:00 - 01:00 1,00 KILL N DPRB DECOMP Circulate 9.9 ppg brine at 7 bpm at 925 psi with no losses. 01:00 - 03:00 2.00 KILL N DPRB DECOMP Monitor well for flow. 03:00 - 03'30 0.50 KILL N DPRB DECOMP Reverse circulated bottoms up and had gas breaking out of mud with bottoms up. Too much gas to pull pipe. 03:30 - 04:00 0.50 KILL N DPRB DECOMP Close blinds and pressure tested well to 500 psi. Lost 50 psi to 450 psi in 10 minutes. EMW at top of perfs 10.8 ppg. Pressure up to 500 psi with 1.5 bbls of brine. Bled off pressure. 04:00 - 06:30 2.50 KILL N DPRB DECOMP Reverse circulated and raised brine weight from 9.9 ppg to 10.2 PPg. 06:30 - 08:30 2.00 KILL N DPRB DECOMP Monitor well for 2 hours. No flow. Gas breaking out of brine. 08:30 - 11:30 3.00 KILL N DPRB DECOMP Reverse circulated and continue to have gas breaking out in bell nipple 500 strokes early. Too much gas to lay down tubing. Continued circulating and raising brine weight to 10.5 ppg. 11:30- 14:30 3.00 KILL N DPRB DECOMP Mon itor well for flow. 14'30 - 15:30 1.00 KILL N DPRB DECOMP Reverse circulated bottoms up. Gas appears to be decreasing. 15:30 - 16:00 0.50 KILL N DPRB DECOMP Conducted pressure test on wellbore. Closed blinds and pressured up to 300 psi on wellbore. Pressure decreased to 290 psi in 10 minutes. Using 10100' TVD gives an EMW to 11.1 ppg. 16:00 - 18'30 2.50 KILL N DPRB DECOMP Reverse circulated well and raised brine weight to 10,7 ppg, 18:30 - 20:30 2.00 KILL N DPRB DECOMP Monitor well ,~g,/'"~l'~ll~lCL) ,Ji,,Ji,t ~, ~ i~i~1L6/11/2001 2:49:35 PM .......... Legal Well Name' 1-47A/M-20 ,Common Well Name: 1-47A/M-20 Spud Date: 7/15/1987 Event Name' WORKOVER Start: 5/2412001 End' 6/9/2001 Contractor Name' DOYEN Rig Release: 6/9f2001 Rig Name: DOYEN 15 Rig Number: :i i~i~ i!~~ ! ~~ii i;iiii~~~I : ;:: : DeScription of Operations 5/28/2001 20:30- 21:30 1.00 KILL N DPRB DECOMP Reverse circulate bottoms up to monitor gas. Some light mud and gas as before but much less. 21:30- 22:30 1.00 KILL N DPRB DECOMP Monitor well 22:30 - 23:00 0.50 PULL P DECOMP Rig up 3 1/2" drill pipe and XO. Screw into hanger. Back out lock down screws, PU tubing at 170K, Work tubing to 270k without coming free. Pull to 200k and lock down brake. 23:00 - 00:00 1.00 PULL P DECOMP Circulate conventionally. Pipe came free and hanging at 170K. 5/29/2001 00:00 - 01'00 1.00 PULL P DECOMP Circulating down tubing. Hang 200k on hook while circulating. Pipe parted and left 170K on hook. Circulated up sand from behind pipe. Previously taking 575 psi at 50 strokes per minute. Now taking 350 psi for 50 strokes per minute. No appreciable amount of gas during circulation. 01'00 - 03:00 2.00 PULL P DECOMP Monitor well. 03:00 - 04:30 1.50 PULL P DECOMP Circulate bottoms up at 70 spm and 500 psi. No gas. Rig up Camco control line spool. 04:30 - 05:00 0.50 PULL P DECOMP Pull hanger to floor, cut control lines and lay down hanger. Tool service present to NORM pipe. OK 05:00 - 06:00 1.00 PULL P DECOMP Check well for flow and lay down 11 joints 4 1/2" tubing. 06:00 - 09:00 3.00 PULL P DECOMP Lay down tubing, control line and SSSV. 09:00 - 10:00 1.00 PULL P DECOMP Rig down Camco spool and set off floor. Flowcheck well. 10:00 - 11'00 1.00 PULL P DECOMP Change elevators, pu XO to 3 1/2" DP. RIH to 9654'. 16 stands, screw into top drive. 11:00 - 13'00 2.00 PULL P DECOMP circulate at 50 spin 5 bpm one well volume. No significant gas. 13:00 - 13:30 0.50 PULL P DECOMP Flowcheck. 13:30 - 14:30 1.00 PULL P DECOMP Pull out of hole with drill pipe wet. 14:30 - 15:00 0.50 PULL P DECOMP Flow check and pump slug. 15:00 - 18:00 3.00 PULL P DECOMP Pull out of hole laying down tubing. Hole taking proper fluid. 18'00 - 20:15 2.25 PULL P DECOMP Pull out of hole laying down tubing. Hole taking proper fluid. 20:15 - 21:00 0.75 PULL P DECOMP Roustabout recieved cut on left thumb handling gas lift mandrel. Shut down to take to medic, evaluate hazard and work up a solution to assure it won't happen again. Will put thread protectors on the 3 remaining gas lift mandrels. 21:00 - 23:00 2.00 PULL P DECOMP lay down rest of 4 1/2" tubing, recovered SSSV, 7 GLM's, 231 jts tubing, X nipple and 4" of pup. Well standing dead. 23:00 - 00:00 1.00 PULL P DECOMP Rig down casing handling equipment. Clear floor. RU to PU Overshot assembly. 5/30/2001 00:00 - 00'30 0.50 PULL P DECOMP R / D TUBING HANDLING EQUIPMENT. R / U TO RIH WITH 3-1/2" D.P. MONITORED WELL, WELL STATIC. 00:30 - 01:00 0.50 PULL P DECOMP RAN AND SET WEAR BUSHING. 01'00 - 02:00 1.00 PULL P DECOMP HELD PJSM. M / U BHA, UNIQUE OVERSHOT W/PUP JT, 1 JT OF 3-1/2" D.P. AND CASING SCRAPER. 02'00 - 07:00 5.00 PULL P DECOMP RIH W/3-1/2" D.P. TO 4,603'. P / U 144 JTS. 07:00 - 10:00 3.00 PULL P DECOMP HELD PJSM. RIH W/3-1/2" D.P. FROM DERRICK FROM 4,603' TO 9,665'. 10:00 - 10:30 0.50 PULL P DECOMP M / U TOP DRIVE AND WASHED DOWN FROM 9,665' TO 9,676'. TAGGED UP ON TUBING STUMP AT 9,676'. PUMP RATE 3 BPM @ 450 PSI. ROTATED STRING AND DROPPED OVERSHOT OVER TUBING STUMP. SPP INCREASED TO 525 PSI. WASHED DOWN TO 9,682'. TAGGED UP ON TUBING STUMP W/NO-GO AT 9,682' W/ 3,000#, SPP INCREASED TO 900 PSI. 10:30- 12:00 1.50 PULL P DECOMP PULLED UP OFF OF TUBING STUMP. CIRCULATED BOTTOMS UP. PUMP RATE 7 BPM, SPP 1,500 PSI. NO GAS ~ .... ,~ ~ al~ _'_-_-_ ~_ ~, ,, 6/11t2001 2:49:35 PM Legal Well Name' 1-47A/M-20 Common Well Name: 1-47A/M-20 Spud Date: 7/15/1987 Event Name: WORKOVER Start: 5/24/2001 End' 6/9/2001 Contractor Name' DOYON Rig Release' 6/9/2001 Rig Name: DOYON 15 Rig Number: 5/30/2001 10:30- 12:00 1.50 PULL P DECOMP OBSERVED ON BOTTOMS UP. 12:00- 13:00 1.00 PULL P DECOMP MONITORED WELL, WELL STATIC. HELD PJSM. 13:00 - 22:30 9.50 PULL P DECOMP POOH, L / D 306 JTS OF 3-1/2" D.P. CALCULATED FILL 50 BBLS, ACTUAL FILL 53 BBLS. 22:30 - 23:00 0.50 RUNCOI~ COMP PULLED WEAR BUSHING. MONITORED WELL, WELL STATIC. 23:00 - 00'00 1.00 RUNCOI~ COMP HELD PJSM. RIGGED UP EQUIPMENT TO RUN 4-t/2" CHROME TUBING. 5/31/2001 00:00- 01'30 1.50 RUNCOI~ COMP HELD PJSM. RIGGED UP COMPENSATOR AND EQUIPMENT TO RUN 4-1/2" CHRQME TUBING. 01 '30 - 03:30 2.00 RUNCOrt~ COMP M / U 4-1/2" CHROME TUBING TAIL PIPE AND 7"x 4~1/2" PACKER. 03:30 - 19:30 16.00 RUNCOPP COMP RIH w/PACKER AND TAIL PIPE ON 4-1/2" 12.6# 13CR80 NSCT TUBING. TOTAL JOINTS IN THE HOLE 204. RAN A 3.833" DRIFT ON HALLIBURTON SLICK LINE EVERY 35 JOINTS. NOTE- HELD PJSM ON BOTH CREWS PRIOR TO RUNNING TUBING. AFTER RUNNING 10 JOINTS ON EACH TOUR ANOTHER PJSM WAS HELD TO REVIEW EACH JOB AND MAKE NECESSARY ADJUSTMENTS AND CHANGES FOR SAFER JOB PERFORMANCE. 19:30 - 20:30 1.00 RUNCOi~ COMP MADE UP SSSV AND CONTROL LINES. TESTED CONTROL LINES TO 5,000 PSI FOR 10 MINUTES, OK. 20:30 - 00:00 3.50 RUNCOi~P COMP RIH w/4-1/2" 12.6# 13CR80 NSCT TUBING AND CONTROL LINE. INSTALLED 1 BAND ON EVERY JOINT TO HOLD CONTROL LINE. TOTAL JOINTS IN THE HOLE 238. RAN A 3.833" DRIFT ON HALLIBURTON SLICK LINE TO TOP OF SSSV. 6II/2001 00:00 - 01 '00 1.00 RUNCOI~P COMP R / D COMPENSATOR. 0t '00 - 02:00 1.00 RUNCOr~ COMP CHANGED OUT ELEVATORS, P / U 3 JTS 3-1/2" DP AND TIW VALVE, TST'D TIW VALVE TO 2,000 PSI. WASHED DOWN TO TAG TUBING STUMP WITH "NO-GO" IN OVERSHOT. PUMP RATE 3 BPM, SPP 225 PSI. SWALLOWED STUMP WITH OVERSHOT AT 9,681', SPP INCREASED TO 600 PSI. TAGGED UP w/"NO-GO" AT 9,687', SPP INCREASED TO 900 PSI, SET DOWN 3,000# ON TOP OF STUMP. SHUT DOWN PUMPS AND PULLED UP OFF OF TUBING STUMP. 02:00 - 02:30 0 50 RUNCOI~/P COMP BLEW DOWN TOP DRIVE, L / D 3-1/2" DP AND TIW VALVE. 02:30 - 04:30 2.00 RUNCOI~ COMP R / U COMPENSATOR, L / D JT#238, M / U 3 - 4-1/2" PUPJTS, 19.55' - 9.86' - 6.11' M / U JT#238, P / U & M / U TBG HNGR AND CONTROL LINES. TESTED CONTROL LINES TO 5,000 PSI FOR 10 MINUTES OK. NOTE: TUBING WILL BE SPACED OUT w/"NO-GO" IN OVERSHOT 2' ABOVE TOP OF TUBING STUMP. 04:30 - 08:30 4.00 RUNCOI~/P COMP HELD PJSM w/CREW AND PEAK DRIVERS. R / U AND ,, Legal Well Name: 1-47A/M-20 Common Well Name: 1-47A/M-20 Spud Date: 7/1511987 Event Name: WORKOVER Start: 512412001 End: 6/9/2001 Contractor Name: DOYON Rig Release: 6t9/2001 Rig Name: DOYON 15 Rig Number: ;6/1/2001 04:30 - 08:30 4.00 RUNCOI~ I=' COMP REVERSE CIRCULATED PACKER FLUID DOWN ANNULUS. PUMP RATE 3 BPM, SPP 800 PSI. 08:30 - 09:30 1.00 RUNCOI~P COMP R / D CIRCULATING LINES. LANDED TUBING HANGER AND ENGAGED LOCK DOWN SCREWS. FMC TORQUED EACH LDS TO SPECS. COMPLETION EQUIPMENT SET AT THE FOLLOWING DEPTHS: ITEM LENGTH DEPTH OVERSHOT 16.17' 9,685.00' 1 JT 4-1/2" 12.6# 13 CR TBG 39.49' 9,629.34' X NIPPLE ASSEMBLY 20.89' 9,608.54' 7" x 4-1/2" PKR ASSEMBLY 23.50' 9,585.04' X NIPPLE ASSEMBLY 20.66' 9,564.38' 1 JT 4-1/2" 12.6# 13 CR TBG 39.12' 9,525.26' #1 GLM ASSEMBLY 26.19' 9,499.07' 15 JTS 4-1/2" 12.6# 13 CR TBG 630.16' 8,868.91' #2 GLM ASSEMBLY 26.25' 8,842.66' 22 JTS 4-1/2" 12.6# 13 CR TBG 866.63' 7,976.03' #3 GLM ASSEMBLY 26.39' 7,949.64' 21 JTS 4-1/2" 12.6# 13 CR TBG 825.73' 7,123.91' ¢/4 GLM ASSEMBLY 28.14' 7,095.77' 20 JTS 4-1/2" 12.6# 13 CR TBG 779.60' 6,316.17' #5 GLM ASSEMBLY 28.72' 6,287.45' 25 JTS 4-1/2" 12.6# 13 CR TBG 977.27' 5,310.18' #6 GLM ASSEMBLY 28.37' 5,281.81' 46 JTS 4-1/2" 12.6# 13 CR TBG 1,791.89' 3,489.92' #7 GLM ASSEMBLY 28.21' 3,461.71' 52 JTS 4-1/2" 12.6# 13 CR TBG 2,032.28' 1,429.43' SSSV ASSEMBLY 22.55' 1,406.88' Printed: 6/11/2001 2:49:35 PM 8CANNED JUN 2002 Legal Well Name' 1-47A/M-20 Common Well Name: 1-47A/M-20 Spud Date: 7/15/1987 Event Name: WORKOVER Start: 5/24/2001 End: 6/9/2001 Contractor Name: DOYON Rig Release: 6/9/2001 Rig Name: DOYON 15 Rig Number: 611/2001 08:30- 09:30 1.00 RUNCOI~ COMP 33 JTS 4-1/2" 12.6# 13 CR TBG 1,290.53' 116.35' I PUP JT 4-1/2" 12.6# 13CR TBG 19.55' 96.80' 1 PUP JT 4-1/2" 12.6# 13CR TBG 9.86' 86.94' 1 PUP JT 4-1/2" 12.6# 13CR TBG 6.11' 80.83' 1 JT 4-1/2" 12.6# 13CR TBG 39.50' 41.33' TUBING HANGER 3.80' 37.53' 09:30 - 11:00 1.50 RUNCOI~/P COMP HELD PJSM. R / U HOWCO SLICKLINE. RIH w/SLICKLINE lAND PULLED SSSV DUMMY SLEEVE. POOH w/SLICKLINE AND SLEEVE. 11:00 - 13:00 2.00 RUNCOr~ COMP M / U DRIFT ASSEMBLY - BAKER 2-7/8" STL BULLET NOSE FLOAT SHOE - 2-7/8" SLT 10' PUP- INTEGRAL STL TURBOLATOR w/3-1/2" OD FINS - XO, RAN DRIFT ASSEMBLY ON SLICKLINE. DRIFT ASSEMBLY PASSED THROUGH OVERSHOT AND TUBING STUMP - OK. MAXIMUM DRIFT DEPTH, 9,828'- INCL 72 deg. POOH w/ DRIFT ASSEMBLY. 13:00 - 16:00 3.00 RUNCOI~'~ COMP M / U XX PLUG AND RAN IN HOLE ON SLICKLINE. SET XX PLUG IN X NIPPLE IN TAIL PIPE. XX PLUG SET AT 9,582' WLM. POOH w/SLICKLINE. 16:00 - 17:00 1.00 RUNCOI~ P COMP RIH w/SLICKLINE AND SET SSSV DUMMY SLEEVE. POOH w/ SLICKLINE. 17:00 - 17:30 0.50 RUNCOI~tP COMP HELD PJSM. M / U XO - TIW VALVE - PUMP IN SUB. TESTED LINES TO 3,500 PSI FOR 10 MINUTES, OK. BLED OFF PRESSURE. 17:30- 18:00 0.50 RUNCOI~ COMP PRESSURED UP ON TUBING TO 2,500 PSI TO SET SLIPS, INCREASED PRESSURE TO 3,500 PSI TO SET PACKER ELEMENT. PRESSURE TESTED TUBING TO 3,500 PS! FOR 30 MINUTES, OK. 18:00 - 18:30 0.50 RUNCOI~ COMP BLED TUBING PRESSURE DOWN TO 2,000 PSI. RIGGED UP TO TEST ANNULUS. CHECKED TORQUE ON LDS, OK. 18:30- 20:00 1.50 RUNCO~' COMP PRESSURE TESTED 9-5/8"-7" x 4-t/2" ANNULUS TO 2,500 PSI. HELD FOR 30 MINUTES, OK. 20:00 - 21:00 1.00 RUNCOI~ ~ COMP R / D HOWCO SLICKLINE, CAMCO CONTROL LINE SPOOLS AND CLEARED FLOOR OF ALL TUBING EQUIPMENT. 21:00 - 21:30 0.50 RUNCOI~ COMP RAN AND SET TWC AND TESTED TO 1,000 PSI. OK. 21:30 - 00:00 2.50 RUNCOi~/P COMP N / D AND PICKLED 13-5/8" BOP STACK. 6/2/2001 00:00 - 08:00 8.00 BOPSUF; P COMP HELD PJSM. N / D AND PICKLE 13-5/8" BOP STACK. REMOVED RISER SPACER SPOOL AND DSA. 08:00- 09:00 1.00 WHSUR P COMP ATTACHED CONTROL LINES TO OUTLET PORTS AND TESTED TO 5,000 PSI. OK. 09:00 - 10:00 1.00 WHSUR = COMP N / U FMC 13-5/8" x 4-1/6" 5M TUBING HEAD ADAPTER. TESTED TUBING HEAD ADAPTER AND TUBING HANGER TO 5,000 PSI. OK. 10:00 - 21:00 11.00 BOPSUR P COMP HELD PJSM. N / U 7-1/16" SPACER SPOOL w/ADAPTER FLANGE, RISER, 7-1/16" BOP STACK, BELL NIPPLE, FLOW LINE AND CONTROL, CHOKE AND KILL LINES. 2-7/8" ,,, Printed: 6/11/2001 2:49:35 PM ' CANNED JUN & 2002 . ....................... . ....... Legal Well Name: 1-47A/M-20 Common Well Name' 1-47A/M-20 Spud Date: 7/1511987 Event Name: WORKOVER Start: 5/24f2001 End' 6/912001 Contractor Name: DOYON Rig Release: 6/9/2001 Rig Name' DOYON 15 Rig Number: 6/2/2001 10:00 - 21:00 11.00 BOPSUF P COMP RAMS IN TOP, 2-3/8" RAMS IN BOTTOM. CHANGED OUT TO 2-3/8" SAVER SUB AND DIES ON TOP DRIVE. ADJUSTED TOP DRIVE AND EQUIPMENT TO TTRD MODE. 21:00- 00:00 3.00 BOPSUF P COMP TESTED BOPE. 6/3/2001 00:00- 03:00 3.00 BOPSUF P COMP TESTED BOPE. TESTED PIPE RAMS, CHOKE LINE, KILL LINE, CHOKE MANIFOLD, STAND PIPE, TIW VALVES AND ALL SURFACE EQUIPMENT TO 3,500 PSI HIGH / 250 PSI LOW. TESTED ANNULAR TO 2,000 PSI HIGH / 250 PSI LOW. HIGH PRESSURE TESTS HELD FOR 10 MIN, LOW PRESSURE TESTS HELD FOR 5 MIN. ALL PRESSURE TESTS HELD w/NO LEAKS OR PRESSURE LOSS. 03:00 - 03:30 0.50 BOPSUR P COMP PULLED TEST PLUG AND RIGGED DOWN BOPE TEST EQUIPMENT. 03:30- 04:00 0.50 BOPSUR P COMP HELD PJSM. PULLED BELL NIPPLE. 04:00 - 04:30 0.50 BOPSUF P COMP HELD PJSM. RIGGED UP LUBRICATOR w/DSM. PULLED TWC. RIGGED DOWN LUBRICATOR. 04:30 - 08:00 3.50 PULL P COMP HELD PJSM. RIGGED UP HOWCO SLICKLINE. RIH AND RETRIEVED SSSV ISOLATION SLEEVE. POOH w/ SLICKLINE AND SLEEVE. 08'00 - 12:00 4.00 PULL N DPRB COMP M / U X- EQUALIZING TOOL ON SLICKLINE AND RAN IN HOLE. TOOL STOPPED AT 9,550', PLUG SET AT 9,582'. POOH w/SLICKLINE, CHECKED X-EQUALIZING TOOL. RE-ZEROED DEPTH GAUGE AND RAN IN HOLE. TOOL STOPPED AT 9,550'. POOH w/SLICKLINE. 12:00 - 13:30 1.50 PULL N DPRB COMP M t U BAILER ON SLICKLINE AND RAN IN HOLE. BAILED FROM 9,550' TO 9,553'. POOH, BAILER FULL OF SALT. 13:30 - 15:00 1.50 PULL N DPRB COMP MADE 2nd BAILER RUN. BAILED FROM 9,553' TO 9,555'. POOH, BAILER FULL OF SALT. 30' SALT FILL ON TOP OF XX PLUG. 15:00 - 16:00 1.00 PULL N DPRB COMP R / D HOWCO SLICKLINE AND LUBRICATOR. 16'00 - 17:00 1.00 PULL N DPRB COMP HELD PJSM. R / U AND INSTALLED BELL NIPPLE, FLOWLINE, HOSES AND POLLUTION PAN. 17:00 - 20:00 3.00 PULL P COMP HELD PJSM. R / U 2-3/8" DP HANDLING EQUIPMENT AND BELLY BOARD. 20:00 - 20:30 0.50 PULL P COMP HELD PJSM. M / U BHA, 2-7/8" MULE SHOE - XO. 20:30 - 00:00 3.50 PULL P COMP RIH w/BHA ON 2-3/8" DP. P / U SINGLE JOINTS OUT OF THE PIPE SHED. HELD PJSM w/CREW PRIOR TO P / U AND RUNNING DRILL PIPE. AFTER P/U AND RUNNING 30 JOINTS ANOTHER PJSM WAS HELD TO REVIEW EACH JOB AND MAKE NECESSARY ADJUSTMENTS AND CHANGES FOR SAFER JOB PERFORMANCE. 6/4/2001 00:00 - 08:30 8.50 CLEAN P COMP HELD PJSM. P / U 300 JTS OF 2-3/8" DP RAN IN HOLE TO 9,500'. 08:30 - 09:00 0.50 CLEAN N DPRB COMP BROKE CIRCULATION AND ESTABLISHED PARAMETERS. 09:00 - 10:30 1.50 CLEAN N DPRB COMP WASHED IN HOLE FROM 9,500' TO 9,578'. PUMP RATE 3 BPM, SPP 2,400 PSI. TAGGED TOP OF XX PLUG AT 9,578' DP MEASUREMENT. 10:30 - 11:00 0.50 CLEAN N DPRB COMP HELD PJSM. RIGGED UP EQUIPMENT TO REVERSE Printed: 6/11t2001 2:49:35 PM SGANNED JUN Legal Well N~me: 1-47A/M-20 Gommon Well Name' 1-47A/M-20 Spud Date: -//16/1987 Event Name: WORKOVER Start: 5/24/2001 End' 6/9/2001 Contractor Name' DOYON Rig Release: 6/9/2001 Rig Name: DOYON 15 Rig Number: ~:'~ :~'i~ :'~iiil iiI ~~:~'iii:i~ii~ili!!'::~~i!iii: ~i i!i!i; !:i: i::i!ii::~ i~:: Description of Operations 61412001 10:30- 11:00 0.50 CLEAN N DPRB COMP CIRCULATE. 11:00- 13:00 2.00 CLEAN N DPRB COMP REVERSE CIRCULATED UNTIL RETURNS OVER SHAKER WERE CLEAN. PUMP RATE 3 BPM, SPP 3,000 PSI. 13:00 - 13'30 0.50 CLEAN N DPRB COMP PUMPED AND SPOTTED 2 BBL HI-VIS PILL ON BOTTOM. PUMP RATE 3 BPM, SPP 3,000 PSI. 13:30 - 17:30 4.00 CLEAN N DPRB COMP HELD PJSM. POOH w/2-3/8" DP FROM 9,575' TO SURFACE. RACKED DP IN DERRICK. L / D MULE SHOE. 17:30 - 18:00 0.50 CLEAN P COMP SERVICED RIG. 18:00 - 20:00 2.00 CLEAN P COMP ADJUSTED TOP DRIVE TO THE TTRD MODE. 20:00 - 21:00 1.00 CLEAN P COMP HELD PJSM. N / D BELL NIPPLE AND FLOW LINE. 2I:00 - 22:00 1.00 CLEAN P COMP HELD PJSM. R / U HOWCO SLICKLINE EQUIPMENT AND LUBRICATOR. TESTED LUBRICATOR TO 1,000 PSI. OK. 22:00 - 00:00 2.00 CLEAN P COMP RIH w/X-EQUALIZING TOOL ON SLICK LINE 6/5/2001 00:00 - 01 '00 1.00 PULL P COMP RIH w/X-EQUALIZING TOOL ON SLICK LINE, BUMPED XX PLUG w/X-EQUALIZING TOOL AT 9,569' (WLM). TOOL & SLIOKLINE PUSHED UP HOLE TO 9,506' (WLM) PULLED UP TO 9,450'. RIH, COULD NOT GET PAST 9,506'. 01:00 - 02:00 1.00 PULL P COMP POOH w/SLIGKLINE. EXAMINED X-EQUALIZING TOOL, CONFIRMED TOOL CONTACTED PLUG. OBSERVED GOOD PLUG MARKS ON BOTTOM OF TOOL. 02:00 - 04:30 2.50 PULL N DPRB COMP M / U BAILER & RIH ON SLICKLINE. TAGGED UP AT 9,506' (WLM). ATTEMPTED TO BAIL. 0 FEET MADE. POOH w/ BAILER, BAILER EMPTY. 04:30 - 06:00 1.50 PULL N DPRB COMP M / U LEAD IMPRESSION BLOCK & RIH ON SLICKLINE. TAGGED UP AT 9,506'. JARRED DOWN ON IMPRESSION BLOCK. POOH. IMPRESSION BLOCK SHOWED TOP QF XX PLUG LOOKING UP. AFTER OPENING EQUALIZING PORTS, XX NIPPLE UNLATCHED AND MOVED UP THE HOLE 63'. 06:00 - 09'30 3.50 PULL N COMP HELD PJSM. M / U PLUG RETRIEVING TOOL ON SLlCKLINE AND RIH. LATCHED ONTO XX PLUG AND POOH VERY SLOWLY DUE TO HOLE SWABBING. 09:30 - 10:30 1.00 PULL N COMP HELD PJSM. R / D HOWCO SLICKLINE EQUIPMENT AND LUBRICATOR. 10:30- 11:00 0.50 PULL N COMP HELD PJSM. N / U BELL NIPPLE AND FLOWLINE. 11:00- 11:30 0.50 PULL N COMP HELD PJSM. P / U BHA. HTC :?,.70" STR444 PDC BIT, w/4 x 12 JETS SER# 1901579 - XO - 2.875" NAVIDRILL MOTOR - XO - FLOAT ,SUB - CIRCULATION VALVE. - 3.125" BOWEN OIL JARS, TOTAL BHA LENGTH - 23.97'. 11:30 - 17:00 5.50 PULL N COMP RIH w/BHA ON 2-3/8" H90 D.P. FROM DERRICK TO 9,670'. FILLED PIPE EVERY 25 STANDS 17:00- 18:00 1.00 PULL N COMP HELD PJSM. SLIPPED AND CUT 60' OF DRILLING LINE. 18:00 - 23:00 5.00 PULL N COMP RIH w/2-3~8" H90 D.P. FROM 9,670' TO 12,290'. P / U 82 JTS FROM PIPE SHED. TAGGED BRIDGE AT 12,290'. 23'00 - 00:00 1.00 PULL N COMP M / U TOP DRIVE AND WASHED DOWN FROM 12,290' TO 12,400'. PUMP RATE 1.75 BPM, SPP 1,500 PSI. 6/6/2001 00:00 - 03:30 3.50 CLEAN P COMP WASHED AND TRIPPED IN THE HOLE FROM 12,400' TO 13,982'. TAGGED UP AT TOP OF PERFORATIONS 12,800'. 03:30 - 06:00 2.50 CLEAN P COMP CIRCULATED BOTTOMS UP AT 13,982'. CIRCULATED THROUGH BIT FOR 30 MINUTES AT 2.4 BPM, SPP 2,000 PSI. DROPPED BALL AND OPENED CIRCULATING VALVE, PUMP RATE 2.8 BPM, SPP 2,500 PSI. Printed: 6/11/2001 2:49:35 PM .......................................................................................................................................................................................... : .................... . ................... : ........................... :..: .................. : .............................................................. : ........................ ..:.:.:.:.:........: .............. . ........... ..~.:: ..:;..:.. ~::.:~ '. . Legal Well Name: 1-47A/M-20 Common Well Name: 1-47A/M-20 Spud Date: 7/t5/1987 Event Name' WORKOVER Start: 5/24/2001 End: 6/9/2001 Contractor Name: DOYON Rig Release: 6/9/2001 Rig Name: DOYON 15 Rig Number: 61612001 06:00 - 06:30 0.50 CLEAN P COMP MONITORED WELL. GAS PERCOLATING UP THROUGH BRINE WITH SLIGHT FLOW. 06'30-07:30 1.00 CLEAN N DPRB COMP CIRCULATED BOTTOMS UP. PUMP RATE 2.8 BPM, SPP 2,400 PSI. NO GAS, NO GAIN OR LOSS. MW IN 10.7 ppg, MW OUT 10.5 ppg. 07:30-08:00 0.50 CLEAN N DPRB COMP MONITORED WELL. GAS PERCOLATING UP THROUGH BRINE WITH SLIGHT FLOW. 08:00 - 08:30 0.50 CLEAN N DPRB COMP PUMPED AND SPOTTED 40 BBL 11.2 ppg HI-VIS PILL ON BOTTOM. PUMP RATE 2.8 BPM, SPP 2,400 PSI. 08:30- 09:00 0.50 CLEAN N DPRB COMP MONITORED WELL. GAS PERCOLATING UP THROUGH BRINE WITH VERY SLIGHT FLOW. 09:00- 10:30 1.50 CLEAN N DPRB COMP CIRCULATED COMPLETE MUD SYSTEM, SURFACE TO SURFACE. NO GAS, NO GAIN OR LOSS. PUMP RATE 2.8 BPM, SPP 2,400 PSI. MW IN 10.7 ppg, MW OUT 10.7 ppg. 10:30- 11:00 0.50 CLEAN N DPRB COMP MONITORED WELL. SLIGHT GAS PERCOLATION UP THROUGH BRINE, WELL STATIC. 11'00- 11:30 0.50 CLEAN N DPRB COMP ATTEMPTED TO POOH, HOLE SWABBING w/SLIGHT FLOW. 11'30 - 14:00 2.50 CLEAN N DPRB COMP CIRCULATED MUD SYSTEM AND INCREASED MUD WEIGHT TO 10.9 ppg. PUMP RATE 2.8 BPM, SPP 2,400 PSI. MW IN 10.9 ppg, MW OUT 10.9 ppg. NO GAS, NO GAIN OR LOSS WHILE CIRCULATING. 14:00- 14:30 0.50 CLEAN P COMP MONITORED WELL. WELL STATIC, w/SLIGHT GAS PERCOLATION. 14:30 - 15:00 0.50 CLEAN P COMP PUMPED AND SPOTTED 40 BBL tl.3 ppg HI-VIS PILL ON BOTTOM. PUMP RATE 2.8 BPM, SPP 2,700 PSI. 15:00 - 15:30 0.50 CLEAN P COMP MONITORED WELL. WELL STATIC. 15'30 - 00:00 8.50 CLEAN P COMP POOH VERY SLOW TO AVOID SWABBING WELL. MAXIMUM RATE 7 STDS / HR. FLOW CHECKED WELL EVERY 7 STANDS, WELL STATIC. 60 STDS OUT AT 00:00 HR. CALCULATED FILL 15.6 BBLS, ACTUAL FILL 17 BBLS. 617/2001 00:00- 00:30 0.50 CLEAN P COMP FLOW CHECK'D WELL, WELL TAKING FLUID. 00:30 - 05:30 5.00 CLEAN P COMP POOH SLOWLY w/87 STDS. CALCULATED FILL 22.6 BBLS, ACTUAL FILL 28 BBLS. LOSSES TO THE HOLE 1 BBL / HR. 05:30 - 06:00 0.50 CLEAN P COMP BROKE OUT AND L / D BHA. 06:00 - 07'00 1.00 CASE P COMP RIGGED UP EQUIPMENT TO RUN 2-7/8" LINER. 07:00 - 07'30 0.50 CASE P COMP SERVICED RIG. 07:30- 08:30 1.00 CASE P COMP REPAIRED TOP DRIVE. 08:30 - 16:30 8.00 CASE P COMP M / U AND RIH w/128 JTS 2-7/8" 6.4# STL Cr 13 LINER. M / U TURBOLATOR PUPS TO JTS #3 -#77. MAKE UP TORQUE 1,000 ft / lbs 16:30 - 17:00 0.50 CASE P COMP M / U 2-7/8" LINER RUNNING TOOL TO LINER. 17:00 - 17:30 0.50 CASE P COMP HELD PJSM. CHANGED OUT 2-7/8" LINER RUNNING EQUIPMENT TO 2-3/8" DP EQUIPMENT. M / U PUMP IN SUB INTO TOP OF LINER RUNNING TOOL. ESTABLISHED CIRCULATION THROUGH LINER. 2 BPM, SPP 650 PSI. R / D PUMP IN SUB. 17:30 - 00:00 6.50 CASE P COMP RIH w/2-7/8" LINER ON 2-3/8" D.P. FILLED D.P. EVERY 20 STANDS. 6/8/2001 00:00 - 00:30 0.50 CEMT P COMP M / U CEMENT HEAD. 00'30 - 01:00 0.50 CEMT P COMP TAGGED BOTTOM ~ 13,982'. DOWN WEIGHT 120,000#, UP WEIGHT 165,000#. Printed: 6t11/2001 2:49:35 PM Legal Well Name: 1-47A/M-20 Common Well Name: 1-47A/M-20 Spud Date' 7/15/1987 Event Name: WORKOVER Start: 5/24/2001 End: 6t9/2001 Contractor Name' DOYON Rig Release' 61912001 Rig Name: DOYON 15 Rig Number: 6/8/2001 00:30 - 01:00 0.50 CEMT P COMP LINER EQUIPMENT SET AT THE FOLLOWING DEPTHS: ITEM LENGTH DEPTH FLOAT SHOE 1.32' 13,982.00' 1 JT 2-7~8" 6.4# 13 CR LNR 38.78' 13,943.22' FLOAT COLLAR 1.12' 13,942.10' 1 JT 2-7/8" 6.4# 13 CR LNR 36.76' 13,905.34' LANDING NIPPLE 0.70' 13,904.64 75 JTS 2-7/8" 6.6# 13 CR LNR w/TURBOLATORS 2,682.45' 11,222.19' 50 JTS 2-7/8" 6.6# 13 CR LNR 1,523.19' 9,699.00' 2 2-7~8" 6.6# 13 CR LNR PUPS 19.55' 9,679.45' I JT 2-7~8" 6.6# 13 CR LNR 30.30' 9,649.15' LINER TIE BACK SLEEVE 9.83' 9,639.32' 01:00- 02:30 1.50 CEMT P COMP CIRCULATED BOTTOMS UP. PUMP RATE 2.2 BPM, SPP 2,000 PSI. RECIPROCATED LINER. 02:30 - 03:30 1.00 CEMT P COMP PUMPED 20 BBL HI-VIS PILL, FOLLOWED BY 60 BBL BRINE. PUMP RATE 2.2 BPM, SPP 2,000 PSI. DROPPED BALL TO RELEASE RUNNING TOOL OUT OF LINER. RUNNING TOOL SHEARED AT 3,500 PSI. SHUT DOWN PUMPS, P / U ON STRING, STRING WEIGHT 135,000#, LOST LINER WEIGHT OF 30,000#. SET BACK DOWN, RE-ESTABLISHED CIRCULATION. 03'30 - 05:00 1.50 CEMT P COMP HELD PJSM. TESTED LINES TO 4,500 PSI. OK. PUMPED 20 BBL CHEM WASH AT 2.0 BPM AT 2,450 PSI. MIXED AND PUMPED 36 BBLS - 173 SX CLASS "G" CEMENT w/0.450 %BWOC D065-DISPERSENT, 0.210 %BWOC DS00 -RETARDER, 0.100 GAL/SK D047-ANTIFOAM, 0.150 GAL/SK D135 ~GASBLOCK, 2.00 GAL/SK D600-GASBLOCK. PUMPED CEMENT AT THE FOLLOW RATES: Purnped Rate Pressure 10.0 BBLS 2.00 BPM 2,400 PSI 20.0 BBLS 2.00 BPM 2,000 PSI 30.0 BBLS 2.00 BPM 1,700 PSI 36.0 BBLS 2.00 BPM 1,550 PSI DROPPED DP DART AND DISPLACED w/5 BBL WATER AT 2.00 BPM. DISPLACED CEMENT w/50 BBL OF BRINE AT THE FOLLOWING RATES: Pumped Rate Pressure 10.0 BBLS 1.50 BPM 660 PSI Printed: 6t11/2001 2:49:35 PM ,SCANNED JUN ?, & 7Of}2. ................................................................... . --:-' .. ; Legal Well Name: ~-47A/M-20 Common Well Name: 1-47A/M-20 Spud Date' 7/15/1987 Event Name: WORKOVER Start: 5/24/2001 End' 6/9/2001 Contractor Name: DOYON Rig Release' 6/9/200~ Rig Name' DOYON 15 Rig Number: 6/8/2001 03:30- 05'00 1.50 CEMT P COMP 20.0 BBLS 1.50 BPM 1,050 PSI 26.0 BBLS 1.50 BPM 1,200 PSI DP Dart hit Wiper plug pressure incr to 3,200 psi, Plug shear'd, pressure decreased to 1,430 psi. 30.0 BBLS 1.50 BPM 1,430 PSI 40.0 BBLS 1.50 BPM 1,720 PSI 45.0 BBLS slw'd props 1.00 BPM 1,400 PSI 49.5 BBLS 1.00 BPM 1,400 PSI WIPER PLUG HIT w/49.55 BBLS OUT. BUMPED PLUG w/ 2,000 PSI. INCREASED PRESSURE TO 3,000 PSI. OK. RELEASED PRESSURE AND BLED BACK 1/4 BBL. FLOATS HELD. CEMENT PLACE AT 04:45. 05:00 - 05:30 0.50 CEMT P COMP PRESSURED UP ON STRING TO 1,000 PSI. PULLED UP OUT OF LINER. PRESSURE DROPPED TO 0 PSi INDICATING RUNNING TOOL FREE OF LINER. REVERSE CIRCULATED THE HOLE. PUMP RATE 3 BPM, SPP 1,500 PSI. DID NOT OBSERVE CEMENT IN RETURNS. 05:30 - 06'00 0.50 CEMT P COMP R / D CEMENT HEAD AND LINES. 06:00 - 06:30 0.50 CASE P COMP R / U EQUIPMENT TO LAY DOWN 2-3/8" DP 06:30 - 14:30 8.00 CASE P COMP HELD PJSM. POOH FROM 9,630'. L / D 275 JTS OF 2-3/8" DP. 14:30 - 15:00 0.50 CASE P COMP BROKE OUT, WASHED UP AND L / D LINER RUNNING TOOL. 15:00 - 22:30 7.50 CASE P COMP RIH w/46 STANDS OF 2-3/8" DP FROM DERRICK. BROKE OUT AND L / D SAME. 22:30 - 23:30 1.00 BOPSUF P COMP FMC SET TWC. TESTED TO 500 PSI. OK. 23:30 - 00:00 0.50 BOPSUF P COMP N / D AND PICKLED 7-1/6" BOP STACK. 6/9/2001 00:00 - 04:30 4.50 BOPSUF P COMP N / D AND PICKLED 7-1/16" BOP STACK. 04:30 - 05:30 1.00 WHSUR P COMP HELD PJSM. N / U XMAS TREE AND TEST TO 5,000 PSI. OK. 05:30 - 06:00 0.50 WHSUR P COMP R / U LUBRICATOR, PULLED TWC, R / D LUBRICATOR. 06:00 - 07:30 1.50 WHSUR P COMP HELD PJSM. R / U HB&R TO TREE. 07:30 - 08:30 1.00 WHSUR P COMP PRESSURE TESTED SURFACE LINES TO 2,000 PSi. OK. OPENED ANNULUS VALVE AND PRESSURED UP ON ANNULUS TO 500 PSI, RP VALVE SHEARED. PUMPED 105 BBLS OF DIESEL DOWN ANNULUS TO FREEZE PROTECT. PUMP RATE 3 BPM, 1,850 PSI. 08:30- 11:30 3.00 WHSUR P COMP U-TUBED ANNULUS TO TUBING TO FREEZE PROTECT. 11:30 - 12:30 1.00 WHSUR P COMP HELD PJSM. CLOSED ANNULUS VALVE AND PUMPED DOWN TUBING w/HB&R TO PRESSURE TEST LINER LAP. PRESSURE TESTED LINER LAP TO 2,000 PSI, HELD FOR 15 MINUTES, OK. 12:30- 13:30 1.00 WHSUB P COMP RIGGED DOWN LINES FROM HB&R TO TREE. 13:30 - 14:00 0.50 WHSUR P COMP RAN AND SET BPV. 13:30- 14:00 0.50 WHSUR P COMP INSTALLED TREE CAP, SECURED WELL. 14:00 - 18:00 4.00 DEMOB P COMP RIGGED DOWN TO MOVE. CLEANED PITS AND CELLAR. RELEASED RIG AT 18:00 HRS 06-09-2001TO MOVE TO 1-29 / M-25. Printed: 6/11t2001 2:49:35 PM $CANNEt3 JUN 2, 2002 Well' 1-47A/M-20 Rig Accept: 05/25/01 Field: Duck Island Unit / Endicott APl' 50-029-21625-01 Rig Release: 06/09t01 Permit: 197-203 Drilling Ricj' Doyon 15 POST- RIG WORKOVEFI ,,, 06114/01 Enter top of liner at 9640' (drillers depth) with no problems. Mill through cement stringers to 13521 '. Dry tag at 13521 '. 06/15/01 Make up PDS memory GR / CCL and run in hole. Log well to tie-in perforating guns. Under balance well with 2000' of methanol. Pick up gun #1. Run in hole. Correlate to flag depth. Position top shot at 13458'. Pump ball, fire gun #1. 06/16/01 RIH with gun #2. Tie into flag and position gun #2. With well flowing, perforate interval 12930' to 12950'. All shots fired. Pick up and run in hole with GR / CCL logging tool. Flag coil. Pull out of hole. Pick up and run in hole with gun #3. Tie into flag. Position gun #3 with top shot at 12885'. With well flowing, fire gun. Pull out of hole. All shots fired. RIH with gun #4. Correct at flag. With well flowing, perforate 12846' to 12866'. 06/17/01 Pull out of hole with gun #4, all shots fired. Make up gun #5, run in hole. Position and perforate 12800' to 12820'. Pull out of hole, lay down gun, all shots fired. ¢ANNE JUN 20 cov~ ~s m~~ ON' OR BEFORE PL E ~~ r__~_~ ~A L D C:LO~ILM. DOC W E R TH IS M ARK ER Well Report ~ucr is UNIT MPI 1-47A/M20 t..GoIfiP. 01 ,'24 / 1998 Completion Status: 1-OIL Current Status 029-21625-01 197-203-0 BP EXPLORATION MD 1407~'~TVD 10357 Name Interval Sent Received BO 8413 LD-'"i - 13 SPERRY MPT/GR/EWR4/CNP/SLD 2/25/98 2/25/98 8414 /_./D/I-7 8415 ~'~'-9 BACKOFF RCD LI~INAL DGR/CNP/SLD/MD ~FINAL DGR/CNP/SLD/MD L FINAL DGR/CNP/SLD/TVD L//FINAL EZSV RCD ~ FINAL ..- MWD SRVY ~ NGP/DGR/CNP/SLD /FINAL NGP/DGR/CNP/SLD t~F~AL NGP/DGR/CNP/SLD [~INAL NGP/DGR/EWR4-MD ~/FINAL NGP/DGR/EWR4-MD ~FINAL NGP/DGR/EWR4-TVD L'/"FINAL NGP/DGR/EWR4/MD .Ja'/FINAL NOP/DOR/~.WR4/TVD ~ FINb~L NGP/DGR/EWR4/TVD kC//FINAL PERF/GR/CCL ~/"FINAL PERF/GR/CCL ~INAL SBT q,/'~INAL SBT 12/26/97 oL<"'FINAL SBT 12/22/97 L~FINAL SPERRY MPT/GR/EWR4/CNP/SLD P SPERRY MPT/GR/EWR4/CNP/SLD P 12875 8429-13085 PB2 8429-12920 PB1 8050-10198PB2; 8470-8620 SPERRY 12559.80-14075 12230-14075 ' 8050-10173-PBJ 9968-10356 8429-14075- 8429-12920 PBk 8050-10356 8429-13085 PB2 8050-10197 PB2 8050-10173-PB'1 11280-12440 12/~/97 12390-12722 f / 11200-12155 !.k/ZG 5'-7 11900-12560 Daily Well Ops/¢3/~]-- )~~(~ Was the well cored? yes ~- 2/25/98 2/25/98 2/25/98 2/25/98 12/29/97 12/30/97 3/4/98 3/4/98 3/4/98 3/4/98 3/4/98 3/4/98 12/29/97 12/30/97 3/2/98 3/3/98 3/4/98 3/4/98 3/4/98 3/4/98 3/4/98 3/4/98 3/4/98 3/4/98 3/4/98 3/4/98 3/4/98 3/4/98 3/4/98 3/4/98 3/4/98 3/4/98 3/4/98 3/4/98 12/30/97 1/5/98 12/30/97 1/5/98 1/20/98 1/23/98 12/30/97 1/5/98 12/30/97 1/5/98 Are Dry Ditch Samples Required? yes ~.~ And Received? Analysis Description Received". Sampte'Set-#'~~ Comments: January 10, 2000 Page 1 of 1 ri I:! I I__1__ I I~ G S E I:IWI r' I:: S WELL LOG TRANSMITTAL To: State of Alaska March 4, 1998 Alaska Oil and Gas Conservation Comm. Attn.' Lori Taylor Anchorage, Alaska 99501 RE: MWD Formation Evaluation Logs 1-47A/M-20, PB1 & PB2, AK-MM-70171 The technical data 'lis{ed below is being submitted herewith. Please acknowledge receipt by returning a signed copy of this of this transmittal letter to the attention of: Jim Galvin, Sperry-Sun Drilling Services, 5631 Silverado Way, #G, Anchorage, AK 99518 1-47A/M-20: 2" x 5" MD Resistivity & Gamma Ray Logs: 50-029-21625-01 2" x 5" TVD Resistivity & Gamma Ray Logs: 50-029-21625-01 2" x 5" MD Neutron & Density Logs: 50-029-21625-01 2" x 5" TVD Neutron & Density Logs: 50-029-21625-01 1-47A/M-20 PBI: 2" x 5" MD Resistivity & Gamma Ray Logs: 50-029-21625-70 2" x 5" TVD Resistivity & Gamma Ray Logs: 50-029-21625-70 2" x 5" MD Neutron & Density Logs: 50-029-21625-70 2" x 5" TVD Neutron & Density Logs: 50-029-21625-70 1-47A/M-20 PB2: 2" x 5" MD Resistivity & Gamma Ray Logs' 50-029-21625-71 " Logs~. - 2 x 5" TVD Resistivity & Gamma Ray ,50-029-21625-71 2" x 5' MD Neutron & Density Logs: 50-029-21625-71 2" x 5" TVD Neutron & Density Logs' 50-029-21625-71 1 Blueline 1 Rev Folded Sepia 1 Blueline 1 Rev Folded Sepia 1 Blueline 1 Rev Folded Sepia 1 Blueline 1 Rev Folded Sepia 1 Blueline 1 Rev Folded Sepia 1 Blueline 1 Rev Folded Sepia 1 Blueline 1 Rev Folded Sepia 1 Blueline 1 Rev Folded Sepia 1 Blueline 1 Rev Folded Sepia 1 Blueline 1 Rev Folded Sepia 1 Blueline 1 Rev Folded Sepia 1 Blueline 1 Rev Folded Sepia 5631 Silverado Way, Suite G · Anchorage, AJaska 99518 · (907) 563-3256 · Fax (907) 563-7252 A Dresser Industries, Inc. Company STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION WELL COMPLETION OR RECOMPLETION REPORT AND LOG 1. Status of Well Classification of Service Well [~ Oil E~ Gas [~ Suspended [~] Abandoned [~ Service 2. Name of Operator 7. Permit Number BP Exploration (Alaska)Inc. 97-203 397-238 3. Address 8. APl Number P.O. Box 196612, Anchorage, Alaska 99519-6612 50-029-21625-01 4. Location of well at surface ~ '~ 9. Unit or Lease Name ~i~ [! Duck Island Unit/Endicott 2146'SNL, 2169'WEL, SEC. 36, T12N, R16E, UPM i':i:':, i'-::i" ~.~,~:~ !' 10. WellNumber At top of productive interval ~/ '~'~//~///~'~-~" ~" ..... '.~ 1635' SNL, 493' EWL, SEC. 31, T12N, R17E, UPM ~ i'i'"~,~~~~ 1-47A/M-20 At total depth ' : : -. 11. Field and Pool 1874' SNL, 1934' EWL, SEC. 31, T12N, R17E, UPM . ~//¢.,~,,,.~__ Endicott Field / Endicott Pool 5. Elevation in feet (indicate KB, DF, etc.) 16. Lease De~,i~n~.tio~'and:Serial No. KBE = 55.1'I ADL 312828 12. Date Spudded11/20/97 113' Date T'D' Reached I 14' Date C°mp" Susp" °r Aband'115' Water depth' if °ffsh°re ]16' N°' °f C°mpleti°nsl/9/98 1/24/98 N/A MSL One 17. Total Depth (MD+TVD) 118. Plug Back Depth (MD+TVD)119. Directional Survey ]20. Depth where SSS,V, set J21. Thickness of Permafrost 14075 10357 FT] 13983 10341 FTI [~Yes [~NoI ,1554..MD. 1.' "' 1465' (Approx.) 22. Type Electric or Other Logs Run MWD, LWD, DIR/FE, GR/SBT/CCL/Tractor Tool/VDL, CBL 23. CASlNG~ LINER AND CEMENTING RECORD ' ~ :. ~-; ~;' ,~,~ ~-. CASING SETTING DEPTH HOLE SIZE WT. PER FT. GRADE TOP BOTTOM SiZE CEMENTING RECORD AM.O..,,U~"['PULLED 30" Structural Drive Pipe Surface Surface Driven 13-3/8" 72# L-80 Surface 2496' 17-1/2" 2362 c.f. Permafrost ~.~i.:.~.~ 9-5/8" 47# NT80C/NT95HS Surface 8429' 12-1/4" 425 c.f. Class 'G' 7" 29# L-80 7758' 12582' 8-1/2" See cement squeeze attachment 4-1/2" 12.6# L-80 11318' 14073' 6" 392 c.f. Class 'G' 24. Perforations open to Production (MD+TVD of Top and 25. TUBING RECORD Bottom and interval, size and number) SIZE DEPTH SET (MD) PACKER SET (MD) 2-7/8" Gun Diameter, 6 spf 4-1/2", 12.6#, L-80 9739' 9683' MD TVD MD TVD .. 12930'-12950' 10170'-10174' 13458'-13478' 10255'-10258' 26. ACID, FRACTURE, CEMENT SQUEEZE, ETC. DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED Freeze protect with 100 bbls diesel See Attachment 27. PRODUCTION TEST U 1: i I I Date First Production I Method of Operation (Flowing, gas lift, etc.) ....... ' '" January 24, 1998 I Gas Lift Date of Test Hours Tested PRODUCTION FOR OIL-DEL GAS-MCF WATER-DEL CHOKE SIZE I GAS-OIL RATIO TEST PERIOD I Flow Tubing Casing Pressure CALCULATED OIL-DEL GAS-MCF WATER-DEL OIL GRAVITY-APl (CORR) Press. 24-HOUR RATE 28. CORE DATA Brief description of lithology, porosity, fractures, apparent dips and presence of oil, gas or water. Submit core chips. Form 10-407 Rev. 07-01-80 Submit In Duplicate 29. Geologic Markers 30. Formation Tests Measured True Vertical Include interval tested, pressure data, all fluids Marker Name Depth Depth recovered and gravity, GOR, and time of each phase. S2A1 12552' 10077' Zone 1 12959' 10175' S1B 13176' 10209' 31. List of Attachments Summary of Daily Drilling Reports, Surveys 32". I hereby certify that the foregoing is true and c~orrect to the best qf my knowledge Signed¢~..~ ~_. ~ ~)~,?¢__¢.~¢~"'t ¢~ ~-...~.U¢..,,%~'"~ll _u~¢¢-~ ~ '-/'~ :-~ Steve Shultz /~'~,1 Title ~qg,,,~i,,~upc,%'~ Date J~_*¢~// 1-47~M-20 ~ 97-203 397-238 Prepared By Name/Number: Kathy Campoamor, 564-5122 Well Number Permit No. / Approval No. INSTRUCTIONS GENERAL: This form is designed for submitting a complete and correct well completion report and log on all types of lands and leases in Alaska. ITEM 1: Classification of Service Wells: Gas injection, water injection, steam injection, air injection, salt water disposal, water supply for injection, observation, injection for in-situ combustion. ITEM 5: Indicate which elevation is used as reference (where not otherwise shown) for depth measurements given in other spaces on this form and in any attachments. ITEM 16 AND 24: If this well is completed for separate production from more than one interval (multiple completion), so state in item 16, and in item 24 show the producing intervals for only the interval reported in item 27. Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval. ITEM 21: Indicate whether from ground level (GL) or other elevation (DF, KB, etc.). ITEM 23: Attached supplemental records for this well should show the details of any multiple stage cementing and the location of the cementing tool. ITEM 27: Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water Injection, Gas Injection, Shut-In, Other-explain. ITEM 28: If no cores taken, indicate 'none'. Form 10-407 Rev. 07-01-80 WELL NAME: 1-47A/M-20 26. (10-407) Attachment- Acid, Fracture, Cement Squeeze, Etc. Depth Interval (MD) 12828' 12579' 12110'-12114', 12530'-12534' 11400'-11404', 12110'-12114' 12650'-12871' 11966'-12869' Amount & Kind of Material Used ~.,~ Kickoff plug, 22 bbls 'G' (plugback 1) Cement plug, 10 bbls 'G' to 1600 psi Cement squeeze, 18 bbls 'G' to 2900 psi Cement squeeze, 35 bbls 'G' to 2500 psi Cement plug, 62 bbls 'G' (plugback 2) Kickoff plug, 37 bbls 'G' Facility End MPI Progress Report Well 1-47A/M-20 Rig Doyon 15 Page Date 1 18 February 98 Date/Time 15 Nov 97 16 Nov 97 17 Nov 97 18 Nov 97 19 Nov 97 20 Nov 97 06:00-06:30 06:30-13:00 13:00-14:00 14:00-17:00 17:00-18:00 18:00-18:30 18:30-19:30 19:30-20:00 20:00-23:00 23:00-01:00 01:00-06:00 06:00-06:30 06:30-10:30 10:30-14:30 14:30-18:00 18:00-18:30 18:30-21:30 21:30-22:30 22:30-00:30 00:30-03:30 03:30-06:00 06:00-06:30 06:30-11:00 11:00-15:00 15:00-18:00 18:00-18:30 18:30-19:30 19:30-22:30 22:30-00:30 00:30-03:30 03:30-06:00 06:00-06:30 06:30-07:00 07:00-12:00 12:00-13:30 13:30-14:00 14:00-16:30 16:30-21:00 21:00-21:30 21:30-22:30 22:30-23:30 23:30-02:30 02:30-03:00 03:00-05:00 05:00-06:00 06:00-06:30 06:30-18:00 18:00-18:30 18:30-19:30 19:30-21:30 21:30-23:00 23:00-00:00 00:00-03:30 03:30-04:00 Duration 1/2 hr 6-1/2 hr lhr 3hr lhr 1/2 hr lhr 1/2hr 3hr 2hr 5hr 1/2 hr 4hr 4hr 3-1/2 hr 1/2 hr 3hr lhr 2hr 3hr 2-1/2 hr 1/2hr 4-1/2 hr 4hr 3hr 1/2 hr lhr 3hr 2hr 3hr 2-1/2 hr 1/2 hr 1/2 hr 5hr 1-1/2 hr 1/2 hr 2-1/2 hr 4-1/2 hr 1/2 hr lhr lhr 3hr 1/2hr 2hr lhr 1/2 hr 11-1/2 hr 1/2 hr lhr 2hr 1-1/2 hr lhr 3-1/2 hr 1/2 hr Activity Held safety meeting Rig moved 100.00 % Rigged up Drillfloor / Derrick Rigged up Fluid system Removed Hanger plug Held safety meeting Fill pits with Seawater Held safety meeting Reverse circulated at 9900.0 ft Rigged down Wellhead primary components Installed BOP stack Held safety meeting Rigged down BOP stack Rigged up BOP stack Tested BOP stack Held safety meeting Rig waited · Service personnel Removed Hanger plug Circulated at 9900.0 ft Laid down 1500.0 ft of Tubing Laid down 6000.0 ft of Tubing Held safety meeting Laid down 4000.0 ft of Tubing Set Retrievable packer at 50.0 ft with 0.0 psi Removed BOP stack Held safety meeting Installed Seal assembly Rigged up BOP stack Rigged down Well control Conducted electric cable operations Tested BOP stack Held safety meeting Tested BOP stack Ran Drillpipe in stands to 8690.0 ft Circulated at 8690.0 ft Tested Casing Pulled Drillpipe in stands to 0.0 ft Set downhole equipment (wireline) Serviced Top drive Serviced Block line Made up BHA no. 1 R.I.H. to 8524.0 ft Tested Casing · Circulated at 8524.0 ft ,,, Milled Casing at 8424.0 fi Held safety meeting Milled Casing at 8474.0 fi Held safety meeting Circulated at 8474.0 ft Pulled out of hole to 682.0 ft Pulled BHA Washed to 0.0 ft Ran Drillpipe in stands to 8524.0 ft Washed to 8524.0 ft Facility End MPI Progress Report Well 1-47A/M-20 Page Rig Doyon 15 Date 2 18 February 98 Date/Time 21 Nov 97 22 Nov 97 23 Nov 97 24 Nov 97 25 Nov 97 26 Nov 97 04:00-06:00 06:00-06:30 06:30-07:00 07:00-07:30 07:30-08:30 08:30-10:00 10:00-12:30 12:30-15:30 15:30-18:00 18:00-18:30 18:30-21:00 21:00-23:30 23:30-06:00 06:00-06:30 06:30-16:30 16:30-17:00 17:00-18:00 18:00-18:30 18:30-06:00 06:00-06:30 06:30-18:00 18:00-18:30 18:30-06:00 06:00-06:30 06:30-11:30 11:30-13:00 13:00-16:00 16:00-17:00 17:00-17:30 17:30-18:00 18:00-18:30 18:30-20:30 20:30-22:00 22:00-01:00 01:00-02:00 02:00-02:30 02:30-06:00 06:00-06:30 06:30-18:00 18:00-18:30 18:30-06:00 06:00-06:30 06:30-13:30 13:30-14:30 14:30-15:30 15:30-16:00 16:00-17:30 17:30-18:00 18:00-18:30 18:30-21:30 21:30-22:00 22:00-23:00 23:00-02:00 02:00-03:00 Duration 2hr 1/2 hr 1/2 hr 1/2hr lhr 1-1/2 hr 2-1/2 hr 3hr 2-1/2 hr 1/2 hr 2-1/2 hr 2-1/2 hr 6-1/2 hr 1/2 hr 10hr 1/2 hr lhr 1/2 hr 11-1/2 hr 1/2 hr 11-1/2 hr 1/2hr 11-1/2 hr 1/2 hr 5hr 1-1/2 hr 3hr lhr 1/2 hr 1/2 hr 1/2 hr 2hr 1-1/2 hr 3hr lhr 1/2 hr 3-1/2 hr 1/2 hr 11-1/2 hr 1/2 hr 11-1/2 hr 1/2 hr 7hr lhr lhr 1/2 hr 1-1/2 hr 1/2 hr 1/2 hr 3hr 1/2 hr lhr 3hr lhr Activity Circulated at 8524.0 ft Held safety meeting Mixed and pumped slurry - 52.000 bbl Pulled out of hole to 7370.0 ft Reverse circulated at 7370.0 ft Held 1000.0 psi pressure on 0.000 bbl squeezed cement Pulled out of hole to 0.0 ft Made up BHA no. 1 R.I.H. to 3040.0 ft Held safety meeting R.I.H. to 8210.0 ft Drilled cement to 8429.0 ft Drilled to 8455.0 ft Held safety meeting Drilled to 8578.0 ft Circulated at 8578.0 ft Drilled to 8599.0 ft Held safety meeting Drilled to 8789.0 ft Held safety meeting Drilled to 8985.0 ft Held safety meeting Drilled to 9143.0 ft Held safety meeting Drilled to 9208.0 ft Circulated at 9208.0 ft Pulled out of hole to 190.0 ft Pulled BHA Retrieved Wear bushing Tested BOP stack Held safety meeting Tested BOP stack Made up BHA no. 2 R.I.H. to 8429.0 ft Serviced Block line R.I.H. to 9208.0 ft Drilled to 9271.0 ft Held safety meeting Drilled to 9528.0 ft Held safety meeting Drilled to 9699.0 ft Held safety meeting Drilled to 9737.0 ft Pulled out of hole to 8417.0 ft Flow check R.I.H. to 9737.0 ft Circulated at 9737.0 ft Pulled out of hole to 8417.0 ft Held safety meeting Pulled out of hole to 2000.0 ft Pulled BHA Made up BHA no. 3 R.I.H. to 8429.0 ft Serviced Block line Facility End MPI Progress Report Well 1-47A/M-20 Rig Doyon 15 Page Date 3 18 February 98 Date/Time 27 Nov 97 28 Nov 97 29 Nov 97 30 Nov 97 01 Dec 97 02 Dec 97 03:00-03:30 03:30-06:00 06:00-06:30 06:30-18:00 18:00-18:30 18i30-06:00 06:00-06:30 06:30-18:00 18:00-18:30 18:30-19:00 19:00-19:30 19:30-20:00 20:00-03:30 03:30-05:00 05:00-06:00 06:00-06:30 06:30-10:00 10:00-11:00 11:00-12:30 12:30-17:00 17:00-18:00 18:00-18:30 18:30-06:00 06:00-06:30 06:30-18:00 18:00-18:30 18:30-01:00 01:00-01:30 01:30-02:00 02:00-06:00 06:00-06:30 06:30-18:00 18:00-18:30 18:30-06:00 06:00-06:30 06:30-07:00 07:00-09:00 09:00-09:30 09:30-10:00 10:00-10:30 10:30-11:00 11:00-14:30 14:30-15:00 15:00-15:30 15:30-18:00 18:00-18:30 18:30-20:00 20:00-20:30 20:30-22:00 22:00-00:30 00:30-01:00 01:00-02:00 02:00-02:30 02:30-03:00 Duration 1/2 hr 2-1/2 hr 1/2 hr 11-1/2 hr 1/2 hr 11-1/2 hr 1/2hr 11-1/2 hr 1/2 hr 1/2 hr 1/2 hr 1/2 hr 7-1/2 hr 1-1/2 hr lhr 1/2 hr 3-1/2 hr lhr 1-1/2 hr 4-1/2 hr lhr 1/2 hr 11-1/2 hr 1/2 hr 11-1/2 hr 1/2 hr 6-1/2 hr 1/2 hr 1/2 hr 4hr 1/2 hr 11-1/2 hr 1/2 hr 11-1/2 hr 1/2 hr 1/2hr 2hr 1/2 hr 1/2 hr 1/2 hr 1/2 hr 3-1/2 hr 1/2 hr 1/2 hr 2-1/2 hr 1/2hr 1-1/2 hr 1/2hr 1-1/2 hr 2-1/2 hr 1/2 hr lhr 1/2 hr 1/2 hr Activity R.I.H. to 9737.0 ft Drilled to 9780.0 ft Held safety meeting Drilled to 10010.0 ft Held safety meeting Drilled to 10221.0 ft Held safety meeting Drilled to 10495.0 ft Held safety meeting Drilled to 10508.0 ft Pulled out of hole to 9652.0 ft R.I.H. to 10508.0 ft Drilled to 10670.0 ft Circulated at 10670.0 ft Pulled out of hole to 9200.0 ft Held safety meeting Pulled out of hole to 196.0 ft Pulled BHA Made up BHA no. 4 R.I.H. to 10670.0 ft Drilled to 10690.0 ft Held safety meeting Drilled to 10949.0 ft Held safety meeting Drilled to 11230.0 ft Held safety meeting Drilled to 11383.0 ft Pulled out of hole to 10412.0 ft R.I.H. to 11383.0 ft Drilled to 11468.0 ft Held safety meeting Drilled to 11835.0 ft Held safety meeting Drilled to 12180.0 ft Held safety meeting Drilled to 12230.0 ft Circulated at 12230.0 ft Flow check Monitor wellbore pressures Circulated at 12230.0 ft Monitor wellbore pressures Circulated closed in well at 12230.0 ft Monitor wellbore pressures Flow check Circulated closed in well at 12230.0 ft Held safety meeting Circulated closed in well at 12230.0 ft Flow check Circulated at 12230.0 ft Circulated at 12230.0 ft Flow check Circulated at 12230.0 ft Flow check Pulled out of hole to 11300.0 ft Facility End MPI late/Time 03 Dec 97 Duration 03:00-03:30 1/2 hr 03:30-06:00 2-1/2 hr 06:00-06:30 1/2 hr 06:30-08:30 2 hr 08:30-09:00 1/2 hr 09:00-09:30 1/2 hr 09:30-13:00 3-1/2 hr 13:00-13:30 1/2 hr 13:30-15:30 2 hr 15:30-18:00 2-1/2 hr 18:00-18:30 1/2 hr 18:30-19:30 1 hr 19:30-20:00 1/2 hr 20:00-20:45 3/4 hr 20:45-21:00 1/4 hr 21:00-01:30 4-1/2 hr 01:30-05:00 3-1/2 hr 05:00-06:00 1 hr 06:00-06:30 1/2 hr 06:30-18:00 11-1/2 hr 18:00-18:30 1/2 hr 18:30-06:00 11-1/2 hr 04 Dec 97 06:00-06:30 1/2 hr 06:30-07:00 1/2 hr 07:00-07:15 1/4 hr 07:15-08:00 3/4 hr 08:00-08:30 1/2 hr 08:30-09:00 1/2 hr 09:00-18:00 9 hr 18:00-18:30 1/2 hr 18:30-19:30 1 hr 19:30-19:45 1/4 hr 19:45-21:00 1-1/4 hr 21:00-21:15 1/4 hr 21:15-22:00 3/4 hr 22:00-22:30 1/2 hr 22:30-03:30 5 hr 05 Dec 97 03:30-04:30 1 hr 04:30-05:00 1/2 hr 05:00-06:00 1 hr 06:00-06:30 1/2 hr 06:30-10:00 3-1/2 hr 10:00-11:00 1 hr 11:00-13:00 2hr 13:00-17:30 4-1/2 hr 17:30-18:00 1/2 hr 18:00-18:30 1/2 hr 18:30-06:00 11-1/2 hr 06 Dec 97 06:00-06:30 1/2 hr 06:30-18:00 11-1/2 hr 18:00-18:30 1/2 hr 18:30-22:00 3-1/2 hr 22:00-00:00 2 hr 07 Dec 97 00:00-00:15 1/4 hr Progress Report Well 1-47A/M-20 Rig Doyon 15 Page Date 4 18 February 98 Activity Flow check Pulled out of hole to 5000.0 ft Held safety meeting Pulled out of hole to 178.8 ft Pulled BHA Removed Wear bushing Tested All functions Installed Wear bushing Made up BI-IA no. 5 R.I.H. to 8334.0 ft Held safety meeting Serviced Block line R.I.H. to 10100.0 fl Reamed to 10200.0 ft Took MWD survey at 10118.0 ft Reamed to 12000.0 ft Logged hole with LWD: DIPJFE from 12000.0 ft to 12230.0 ft Drilled to 12250.0 fl Held safety meeting Drilled to 12363.0 ft Held safety meeting Drilled to 12455.0 ft Held safety meeting Drilled to 12465.0 ft Flow check Pulled out of hole to 11508.0 ft R.I.H. to 12369.0 ft Reamed to 12465.0 ft Drilled to 12521.0 fl Held safety meeting Drilled to 12523.0 ft Flow check Circulated at 125236.0 ft Flow check Pulled out of hole to 11600.0 ft Circulated at 11600.0 fl Pulled out of hole to 233.0 ft Downloaded MWD tool Pulled BHA Made up BHA no. 6 Held safety meeting R.I.H. to 8400.0 ft R.I.H. to 12048.0 fl Reamed to 12523.0 ft Drilled to 12529.0 ft Held safety meeting Drilled to 12700.0 ft Held safety meeting Drilled to 12793.0 ft Held safety meeting Drilled to 12820.0 ft Circulated at 12820.0 ft Flow check Facility End MPI Progress Report Well 1-47A/M-20 Page 5 Rig Doyon 15 Date 18 February 98 Date/Time 08 Dec 97 09 Dec 97 10 Dec 97 00:15-01:00 01:00-01:30 01:30-05:00 05:00-06:00 06:00-06:30 06:30-08:00 08:00-10:30 10:30-11:30 11:30-13:00 13:00-15:00 15:00-18:00 18:00-18:30 18:30-20:00 20:00-20:30 20:30-02:00 02:00-03:00 03:00-06:00 06:00-06:30 06:30-07:00 07:00-08:00 08:00-09:00 09:00-11:00 11:00-13:30 13:30-14:30 14:30-15:30 15:30-17:00 17:00-18:00 18:00-18:30 18:30-20:00 20:00-23:30 23:30-01:30 01:30-06:00 06:00-06:30 06:30-15:00 15:00-16:00 16:00-18:00 18:00-18:30 18:30-20:00 20:00-21:30 21:30-22:30 22:30-03:00 03:00-03:30 03:30-04:00 04:00-06:00 06:00-06:30 06:30-08:00 08:00-08:30 08:30-11:30 11:30-17:00 17:00-18:00 18:00-18:30 18:30-19:30 19:30-20:30 Duration 3/4 hr 1/2 hr 3-1/2 hr lhr 1/2 hr 1-1/2 hr 2-1/2 hr lhr 1-1/2 hr 2hr 3hr 1/2 hr 1-1/2 hr 1/2hr 5-1/2 hr lhr 3hr 1/2 hr 1/2hr lhr lhr 2hr 2-1/2 hr lhr lhr 1-1/2 hr lhr 1/2hr 1-1/2 hr 3-1/2 hr 2hr 4-1/2 hr 1/2hr 8-1/2 hr lhr 2hr 1/2 hr 1-1/2 hr 1-1/2 hr lhr 4-1/2 hr 1/2 hr 1/2 hr 2hr 1/2hr 1-1/2 hr 1/2 hr 3hr 5-1/2 hr lhr 1/2 hr lhr lhr Activity Pulled out of hole to 11900.0 ft Flow check Pulled out of hole to 200.0 ft Pulled BHA Held safety meeting Made up BHA no. 7 R.I.H. to 8400.0 ft Serviced Block line R.I.H. to 12520.0 ft Reamed to 12820.0 ft Drilled to 12857.0 fl Held safety meeting Drilled to 12879.0 ft Logged hole with LWD: Formation evaluation (FE) from 12800.0 ft to 12807.0 ft Drilled to 12920.0 ft Circulated at 12920.0 ft Pulled out of hole to 2500.0 ft Held safety meeting Pulled out of hole to 200.0 ft Downloaded MWD tool Pulled BHA Made up BHA no. 8 R.I.H. to 8400.0 ft Serviced Block line R.I.H. to 11054.0 ft Reamed to 11148.0 ft R.I.H. to 12300.0 ft Held safety meeting Reamed to 12875.0 ft Worked stuck pipe at 12875.0 ft Circulated at 12875.0 ft Worked stuck pipe at 12875.0 ft Held safety meeting Worked stuck pipe at 12875.0 ft Rigged up Rigging equipment Conducted electric cable operations Held safety meeting Conducted electric cable operations Rigged down Logging/braided cable equipment Circulated at 12805.0 ft Pulled out of hole to 77.0 ft Pulled BHA Retrieved Wear bushing Tested All functions Held safety meeting Tested BOP stack Serviced Top drive Made up BHA no. 9 R.I.H. to 7832.0 ft Serviced Block line Held safety meeting R.I.H. to 12875.0 ft Fished at 12875.0 ft , Facility End MPI Progress Report Well 1-47A/M-20 Rig Doyon 15 Page Date 6 18 February 98 Date/Time 11 Dec 97 12 Dec 97 13 Dec 97 14 Dec 97 15 Dec 97 20:30-21:30 21:30-02:30 02:30-04:00 04:00-05:00 05:00-06:00 06:00-06:30 06:30-07:30 07:30-10:30 10:30-11:30 11:30-13:30 13:30-15:00 15:00-15:30 15:30-18:00 18:00-18:30 18:30-19:00 19:00-22:00 22:00-23:00 23:00-23:30 23:30-01:00 01:00-05:00 05:00-06:00 06:00-06:30 06:30-08:00 08:00-10:00 10:00-11:00 11:00-12:30 12:30-15:00 15:00-16:00 16:00-17:00 17:00-18:00 18:00-18:30 18:30-19:00 19:00-06:00 06:00-06:30 06:30-14:00 14:00-16:00 16:00-18:00 18:00-18:30 18:30-20:30 20:30-21:30 21:30-23:30 23:30-02:30 02:30-03:00 03:00-05:30 05:30-06:00 06:00-06:30 06:30-18:00 18:00-18:30 18:30-06:00 06:00-06:30 06:30-08:00 08:00-08:30 08:30-09:00 09:00-18:00 Duration lhr 5hr 1-1/2 hr lhr lhr 1/2 hr lhr 3hr lhr 2hr 1-1/2 hr 1/2 hr 2-1/2 hr 1/2 hr 1/2 hr 3hr lhr 1/2 hr 1-1/2 hr 4hr lhr 1/2 hr 1-1/2 hr 2hr lhr 1-1/2 hr 2-1/2 hr lhr lhr lhr 1/2 hr 1/2 hr llhr 1/2hr 7-1/2 hr 2hr 2hr 1/2 hr 2hr lhr 2hr 3hr 1/2 hr 2-1/2 hr 1/2 hr 1/2 hr 11-1/2 hr 1/2 hr 11-1/2 hr 1/2 hr 1-1/2 hr 1/2 hr 1/2 hr 9hr Activity Circulated at 12875.0 ft Pulled out of hole to 321.0 ft Pulled BHA R.I.H. to 300.0 ft Pulled BHA Held safety meeting Singled in drill pipe to 957.0 ft Ran Drillpipe in stands to 8372.0 ft Serviced Block line Rig waited · Whiteout / Phase 2 Ran Drillpipe in stands to 12233.0 ft Pulled out of hole to 11921.0 ft Washed to 12304.0 ft Held safety meeting Washed to 12828.0 ft Circulated at 12828.0 ft Mixed and pumped slurry - 22.000 bbl Pulled Drillpipe in stands to 11836.0 ft Circulated at 11836.0 ft Pulled out of hole to 957.0 ft Laid down 957.0 ft of 3-1/2in OD drill pipe Held safety meeting Made up BHA no. 10 R.I.H. to 6715.0 ft Laid down 855.0 ft of 5in OD drill pipe R.I.H. to 10113.0 ft Took MWD survey at 10113.0 ft R.I.H. to 12200.0 ft Washed to 12475.0 ft Drilled cement to 12563.0 ft Held safety meeting Circulated at 12563.0 ft Drilled to 12600.0 ft Held safety meeting Drilled to 12672.0 ft Circulated at 12672.0 ft Pulled out of hole to 8400.0 ft Held safety meeting Pulled out of hole to 218.0 ft Pulled BHA Made up BHA no. 11 R.I.H. to 8300.0 ft Serviced Block line R.I.H. to 12649.0 ft Drilled to 12680.0 ft Held safety meeting Drilled to 12790.0 ft Held safety meeting Drilled to 12870.0 ft Held safety meeting Circulated at 12890.0 ft Pulled out of hole to 11940.0 ft R.I.H. to 11890.0 ft Drilled to 12984.0 ft Facility Date/Time 16 Dec 97 17 Dec 97 18 Dec 97 19 Dec 97 End MPI 18:00-18:30 18:30-05:00 05:00-06:00 06:00-06:30 06:30-07:00 07:00-09:30 09:30-11:30 11:30-13:00 13:00-16:00 16:00-18:00 18:00-18:30 18:30-22:30 22:30-00:30 00:30-01:30 01:30-02:30 02:30-06:00 06:00-06:30 06:30-09:00 09:00-10:00 10:00-10:30 10:30-13:30 13:30-14:00 14:00-15:30 15:30-18:00 18:00-20:00 20:00-23:00 23:00-03:00 03:00-04:00 04:00-04:30 04:30-06:00 06:00-06:30 06:30-11:00 11:00-12:00 12:00-12:30 12:30-14:00 14:00-15:00 15:00-16:30 16:30-18:00 18:00-18:30 18:30-22:30 22:30-00:00 00:00-01:30 01:30-05:30 05:30-06:00 06:00-06:30 06:30-13:00 13:00-14:00 14:00-15:30 15:30-17:00 17:00-18:00 18:00-18:30 18:30-21:30 21:30-23:00 23:00-03:30 Duration 1/2 hr 10-1/2 hr lhr 1/2hr 1/2 hr 2-1/2 hr 2hr 1-1/2 hr 3hr 2hr 1/2 hr 4hr 2hr lhr lhr 3-1/2 hr 1/2 hr 2-1/2 hr lhr 1/2 hr 3hr 1/2hr 1-1/2 hr 2-1/2 hr 2hr 3hr 4hr lhr 1/2 hr 1-1/2 hr 1/2 hr 4-1/2 hr lhr 1/2 hr 1-1/2 hr lhr 1-1/2 hr 1-1/2 hr 1/2 hr 4hr 1-1/2 hr 1-1/2 hr 4hr 1/2hr 1/2 hr 6-1/2 hr lhr 1-1/2 hr 1-1/2 hr lhr 1/2 hr 3hr 1-1/2 hr 4-1/2 hr Progress Report Well 1-47A/M-20 Page 7 Rig Doyon 15 Date 18 February 98 Activity Held safety meeting Drilled to 13085.0 ft Circulated at 13085.0 ft Held safety meeting Circulated at 13085.0 ft Pulled out of hole to 8429.0 ft R.I.H. to 13055.0 ft Reamed to 13085.0 ft Circulated at 13085.0 ft Pulled out of hole to 8810.0 ft Held safety meeting Pulled out of hole to 219.0 ft Pulled BHA Serviced Block line Rigged up Casing handling equipment Ran Liner to 2700.0 ft (7in OD) Held safety meeting Ran Liner to 4794.0 ft (7in OD) Rigged up sub-surface equipment - Casing hanger Circulated at 4890.0 ft Ran Drillpipe on landing string to 8424.0 ft Rigged up Casing handling equipment Ran Drillpipe in stands to 11907.0 ft Ran Drillpipe to 12574.0 ft (7in OD) Circulated at 12574.0 ft Pulled Drillpipe in stands to 0.0 ft Tested BOP stack Rigged up Drillfloor / Derrick Serviced Top drive Laid out Drillpipe from derrick Held safety meeting Laid out 5in drill pipe from derrick Serviced Block line Serviced Top drive Repaired Drillfloor / Derrick Laid out BHA from derrick Made up BHA no. 12 Singled in drill pipe to 3400.0 ft Held safety meeting R.I.H. to 12491.0 ft Drilled installed equipment - Landing collar Circulated at 12579.0 ft Pulled out of hole to 854.0 ft Pulled BHA Held safety meeting Ran Drillpipe in stands to 12574.0 ft Set packer at 12574.0 ft with 0.0 psi Mixed and pumped slurry - 10.000 bbl Reverse circulated at 12570.0 ft Tested Liner Held safety meeting Pulled out of hole to 5168.0 ft Pumped out of hole to 0.0 ft Conducted electric cable operations Facility End MPI Progress Report Well 1-47ARM-20 Page 8 Rig Doyon 15 Date 18 February 98 Date/Time 20 Dec 97 21 Dec 97 22 Dec 97 23 Dec 97 24 Dec 97 03:30-06:00 06:00-06:30 06:30-07:00 07:00-13:30 13:30-14:30 14:30-15:00 15:00-16:00 16:00-17:00 17:00-18:00 18:00-21:00 21:00-22:00 22:00-23:30 23:30-00:00 00:00-01:30 01:30-03:00 03:00-05:00 05:00-06:00 06:00-09:00 09:00-10:30 10:30-15:00 15:00-22:30 22:30-00:30 00:30-02:30 02:30-04:00 04:00-04:30 04:30-05:00 05:00-06:00 06:00-08:30 08:30-12:00 12:00-15:00 15:00-18:00 18:00-19:30 19:30-21:30 21:30-22:00 22:00-23:30 23:30-01:30 01:30-03:00 03:00-03:30 03:30-05:30 05:30-06:00 06:00-07:00 07:00-15:00 15:00-17:00 17:00-20:00 20:00-20:30 20:30-02:00 02:00-02:30 02:30-03:30 03:30-04:30 04:30-06:00 06:00-08:00 08:00-08:30 08:30-14:00 14:00-14:30 Duration 2-1/2 hr 1/2 hr 1/2 hr 6-1/2 hr lhr 1/2 hr lhr lhr lhr 3hr lhr 1-1/2 hr 1/2 hr 1-1/2 hr 1-1/2 hr 2hr lhr 3hr 1-1/2 hr 4-1/2 hr 7-1/2 hr 2hr 2hr 1-1/2 hr 1/2 hr 1/2 hr lhr 2-1/2 hr 3-1/2 hr 3hr 3hr 1-1/2 hr 2hr 1/2 hr 1-1/2 hr 2hr 1-1/2 hr 1/2 hr 2hr 1/2 hr lhr 8hr 2hr 3hr 1/2 hr 5-1/2 hr 1/2hr lhr lhr 1-1/2 hr 2hr 1/2 hr 5-1/2 hr 1/2hr Activity Conducted electric cable operations Held safety meeting Rigged down Logging/braided cable equipment Ran Drillpipe in stands to 12378.0 ft Circulated at 12378.0 ft Set packer at 12378.0 ft with 0.0 psi Circulated at 12378.0 ft Mixed and pumped slurry - 18.000 bbl Pulled out of hole to 11800.0 ft Circulated at 11800.0 ft Serviced Block line Pulled out of hole to 6500.0 ft Set Retrievable packer at 52.0 ft with 0.0 psi Rigged down BOP stack Installed Tubing head spool Installed BOP stack Installed Wear bushing Pulled out of hole to 0.0 ft Made up BHA no. 13 R.I.H. to 12378.0 ft Drilled installed equipment - Cement retainer Circulated at 12582.0 ft Pulled out of hole to 6015.0 ft Pulled out of hole to 853.0 ft Pulled BHA Rigged up sub-surface equipment - Downhole measurement tools Conducted electric cable operations Conducted electric cable operations Rig waited · Equipment Fished at 7750.0 ft Fished at 7750.0 ft Made up BHA no. 14 R.I.H. to 7750.0 ft Circulated at 7750.0 ft R.I.H. to 12582.0 ft Circulated at 12582.0 ft Pulled out of hole to 7750.0 ft Circulated at 7750.0 ft Pulled out of hole to 550.0 ft Pulled BHA Pulled BHA Conducted electric cable operations Rig waited · Equipment Perforated Serviced Top drive Ran Drillpipe in stands to 12175.0 ft Set packer at 12175.0 ft with 0.0 psi Circulated at 12175.0 ft Serviced Lines / Cables Pulled out of hole to 5165.0 ft Pulled out of hole to 0.0 ft Retrieved Wear bushing Tested All functions Serviced Drillfloor / Derrick Facility End MPI Progress Report Well 1-47A/M-20 Page Rig Doyon 15 Date 9 18 February 98 Date/Time 25 Dec 97 26 Dec 97 27 Dec 97 28 Dec 97 14:30-15:00 15:00-19:00 19:00-19:30 19:30-21:30 21:30-22:00 22:00-22:30 22:30-00:30 00:30-02:30 02:30-06:00 06:00-07:00 07:00-07:30 07:30-08:30 08:30-13:00 13:00-15:00 15:00-18:00 18:00-19:30 19:30-22:00 22:00-23:00 23:00-00:30 00:30-01:00 01:00-02:30 02:30-03:00 03:00-03:30 03:30-06:00 06:00-10:30 10:30-11:00 11:00-11:30 11:30-12:30 12:30-16:30 16:30-18:00 18:00-18:30 18:30-22:00 22:00-22:30 22:30-00:30 00:30-01:30 01:30-03:00 03:00-06:00 06:00-07:00 07:00-09:00 09:00-09:30 09:30-10:00 10:00-14:30 14:30-18:00 18:00-22:00 22:00-22:30 22:30-02:00 02:00-02:30 02:30-03:30 03:30-04:00 04:00-04:30 04:30-06:00 06:00-07:30 07:30-08:30 08:30-09:30 Duration 1/2 hr 4hr 1/2 hr 2hr 1/2 hr 1/2hr 2hr 2hr 3-1/2 hr lhr 1/2 hr lhr 4-1/2 hr 2hr 3hr 1-1/2 hr 2-1/2 hr lhr 1-1/2 hr 1/2 hr 1-1/2 hr 1/2 hr 1/2 hr 2-1/2 hr 4-1/2 hr 1/2 hr 1/2 hr lhr 4hr 1-1/2 hr 1/2 hr 3-1/2 hr 1/2 hr 2hr lhr 1-1/2 hr 3hr lhr 2hr 1/2 hr 1/2hr 4-1/2 hr 3-1/2 hr 4hr 1/2hr 3-1/2 hr 1/2 hr lhr 1/2 hr 1/2 hr 1-1/2 hr 1-1/2 hr lhr lhr Activity Rigged up sub-surface equipment - Cement retainer Ran Drillpipe in stands to 11500.0 ft Set packer at 11495.0 ft with 0.0 psi Circulated at 11495.0 ft Mixed and pumped slurry - 35.000 bbl Displaced slurry - 160.500 bbl Circulated at 11495.0 ft Circulated at 11495.0 ft Pulled out of hole to 3000.0 ft Pulled out of hole to 0.0 ft Serviced Draw works Made up BHA no. 17 R.I.H. to 11495.0 ft Drilled installed equipment - Cement retainer Washed to 12137.0 ft Drilled cement to 12175.0 ft Circulated at 12175.0 ft Serviced Block line Pulled out of hole to 7750.0 ft Circulated at 7750.0 ft Pulled out of hole to 960.0 ft Pulled BHA Rigged up Logging/braided cable equipment Conducted electric cable operations Conducted electric cable operations Rigged down Wireline units Serviced Top drive Made up BHA no. 16 R.I.H. to 12175.0 ft Drilled installed equipment - Bridge plug R.I.H. to 12579.0 ft Drilled installed equipment - Cement retainer Drilled installed equipment - Float shoe Reamed to 12702.0 ft Repaired Top drive Reamed to 12894.0 ft Repaired Top drive R.I.H. to 12894.0 ft Reamed to 13086.0 ft Circulated at 13086.0 ft Worked stuck pipe at 13086.0 ft Circulated at 7068.0 ft Pulled out of hole to 0.0 ft R.I.H. to 7000.0 ft Fished at 7080.0 ft Pulled out of hole to 6017.0 ft Laid down 31.0 ft of 3-1/2in OD drill pipe Pulled out of hole to 900.0 ft Pulled BHA Made up BHA no. 17 R.I.H. to 7750.0 ft R.I.H. to 12579.0 ft Serviced Block line Circulated at 12579.0 ft Facility End MPI Progress Report Well 1-47A/M-20 Rig Doyon 15 Page Date 10 18 February 98 Date/Time 29 Dec 97 30 Dec 97 31 Dec 97 01 Jan 98 02 Jan 98 09:30-10:00 10:00-11:00 11:00-11:30 11:30-14:00 14:00-18:00 18:00-19:30 19:30-23:00 23:00-00:30 00:30-01:00 01:00-02:00 02:00-02:30 02:30-03:00 03:00-04:00 04:00-05:00 05:00-06:00 06:00-07:30 07:30-11:30 11:30-12:00 12:00-13:00 13:00-16:00 16:00-19:30 19:30-23:30 23:30-00:30 00:30-04:30 04:30-05:30 05:30-06:00 06:00-07:30 07:30-08:30 08:30-09:30 09:30-10:00 10:00-11:00 11:00-14:00 14:00-15:00 15:00-16:30 16:30-17:30 17:30-21:00 21:00-22:00 22:00-23:30 23:30-06:00 06:00-14:00 14:00-06:00 06:00-07:00 07:00-09:30 09:30-12:00 12:00-12:30 12:30-15:30 15:30-17:00 17:00-17:30 17:30-20:00 20:00-20:30 20:30-00:00 00:00-01:00 01:00-01:30 01:30-02:30 Duration 1/2 hr lhr 1/2 hr 2-1/2 hr 4hr 1-1/2 hr 3-1/2 hr 1-1/2 hr 1/2 hr lhr 1/2 hr 1/2 hr lhr lhr lhr 1-1/2 hr 4hr 1/2 hr lhr 3hr 3-1/2 hr 4hr lhr 4hr lhr 1/2 hr 1-1/2 hr lhr lhr 1/2 hr lhr 3hr lhr 1-1/2 hr lhr 3-1/2 hr lhr 1-1/2 hr 6-1/2 hr 8hr 16hr lhr 2-1/2 hr 2-1/2 hr 1/2 hr 3hr 1-1/2 hr 1/2hr 2-1/2 hr 1/2 hr 3-1/2 hr lhr 1/2 hr lhr Activity R.I.H. to 12894.0 ft Reamed to 12930.0 ft Pulled out of hole to 12579.0 ft Circulated at 12579.0 ft Pulled out of hole to 900.0 ft Pulled BHA Ran Drillpipe in stands to 12579.0 ft Washed to 12935.0 ft Circulated at 12906.0 ft Circulated at 12871.0 ft Mixed and pumped slurry - 60.000 bbl Displaced slurry - 145.000 bbl Pumped out of hole to 11442.0 ft Reverse circulated at 11442.0 ft Circulated at 11442.0 ft Circulated at 11442.0 ft Pulled out of hole to 0.0 ft Serviced Top drive Made up BHA no. 18 R.I.H. to 11442.0 ft Washed to 12650.0 ft Circulated at 12579.0 ft Serviced Block line Pulled out of hole to 900.0 ft Pulled BHA Made up BHA no. 18 Made up BHA no. 19 R.I.H. to 2000.0 ft Tested MWD - Via string Pulled out of hole to 171.0 ft Tested MWD - Via string R.I.H. to 5543.0 ft Singled in drill pipe to 6691.0 ft R.I.H. to 12303.0 ft Washed to 12590.0 ft Cleared Trip tank Fill pits with Water based mud Circulated at 12590.0 ft Circulated at 12590.0 ft Circulated at 12691.5 ft Drilled to 12851.5 ft Drilled to 12910.5 ft Circulated at 12910.5 ft Pulled out of hole to 8350.5 ft Flow check Pulled out of hole to 232.5 ft Pulled BHA Retrieved Wear bushing Tested All functions Installed Wear bushing Ran Drillpipe in stands to 12620.5 ft Serviced Block line Ran Drillpipe in stands to 12910.5 ft Circulated at 12910.5 ft Facility Date/Time 03 Jan 98 04 Jan 98 05 Jan 98 06 Jan 98 07 Jan 98 08 Jan 98 09 Jan 98 End MPI 02:30-02:45 02:45-03:00 03:00-03:30 03:30-04:30 04:30-06:00 06:00-10:30 10:30-12:00 12:00-16:30 16:30-17:00 17:00-00:30 00:30-06:00 06:00-06:00 06:00-11:30 11:30-11:45 11:45-12:00 12:00-12:15 12:15-16:30 16:30-17:30 17:30-18:00 18:00-19:30 19:30-20:00 20:00-21:00 21:00-21:15 21:15-00:00 00:00-01:00 01:00-01:30 01:30-06:00 06:00-16:30 16:30-18:30 18:30-19:00 19:00-19:15 19:15-23:30 23:30-00:30 00:30-01:30 01:30-02:15 02:15-02:30 02:30-06:00 06:00-06:00 06:00-15:00 15:00-16:00 16:00-21:30 21:30-00:00 00:00-06:00 06:00-08:00 08:00-09:30 09:30-10:00 10:00-11:00 11:00-04:00 04:00-06:00 06:00-06:30 06:30-07:00 07:00-08:00 08:00-11:00 11:00-12:00 Duration 1/4hr 1/4 hr 1/2 hr lhr 1-1/2 hr 4-1/2 hr 1-1/2 hr 4-1/2 hr 1/2 hr 7-1/2 hr 5-1/2 hr 24 hr 5-1/2 hr 1/4 hr 1/4 hr 1/4 hr 4-1/4 hr lhr 1/2 hr 1-1/2 hr 1/2 hr lhr 1/4 hr 2-3/4 hr lhr 1/2 hr 4-1/2 hr 10-1/2 hr 2hr 1/2hr 1/4 hr 4-1/4 hr lhr lhr 3/4 hr 1/4 hr 3-1/2 hr 24 hr 9hr lhr 5-1/2 hr 2-1/2 hr 6hr 2hr 1-1/2 hr 1/2hr lhr 17 hr 2hr 1/2 hr 1/2hr lhr 3hr lhr Progress Report Well 1-47A/M-20 Rig Doyon 15 Activity Held safety meeting Mixed and pumped slurry - 37.000 bbl Displaced slurry - 143.000 bbl Pulled Drillpipe in stands to 11741.5 ft Reverse circulated at 11741.5 ft Pulled out of hole to 0.0 ft Made up BHA no. 20 R.I.H. to 11700.0 ft Washed to 11966.0 ft Drilled cement to 12589.0 ft Drilled to 12600.0 ft Drilled to 12700.0 ft Drilled to 12724.0 ft Flow check Pulled out of hole to 12500.0 ft Circulated at 12500.0 ft Pulled out of hole to 191.0 ft Downloaded MWD tool Pulled BHA Made up BHA no. 21 Serviced Draw works R.I.H. to 2000.0 ft Tested M.W.D. tool - Via string R.I.H. to 12579.0 ft Serviced Block line R.I.H. to 10724.0 ft Drilled to 12740.0 ft Drilled to 12779.0 ft Circulated at 12779.0 ft Pulled out of hole to 12579.0 ft Circulated at 12779.0 ft Pulled out of hole to 191.0 ft Pulled BHA Made up BHA no. 22 R.I.H. to 2000.0 ft Tested MWD - Via string R.I.H. to 12779.0 ft Drilled to 12975.0 ft Drilled to 13171.0 ft (cont...) Circulated at 13171.0 ft Drilled to 13307.0 ft Repaired Draw works Drilled to 13550.0 ft Drilled to 13595.0 ft Circulated at 13595.0 ft Pulled out of hole to 12580.0 ft R.I.H. to 13595.0 ft Drilled to 14075.0 ft Circulated at 14075.0 ft Circulated at 14075.0 ft Pulled out of hole to 12580.0 ft R.I.H. to 14075.0 ft Circulated at 14075.0 ft Pulled out of hole to 12579.0 ft Page Date 11 18 February 98 Facility Date/Time 10 Jan 98 11 Jan 98 12 Jan 98 13 Jan 98 14 Jan 98 15 Jan 98 End MPI 12:00-12:30 12:30-15:00 15:00-18:00 18:00-22:30 22:30-02:00 '02:00-03:30 03:30-04:30 04:30-05:00 05:00-06:00 06:00-10:00 10:00-13:00 13:00-14:00 14:00-15:00 15:00-16:30 16:30-21:00 21:00-01:00 01:00-05:00 05:00-06:00 06:00-12:00 12:00-13:00 13:00-14:00 14:00-15:30 15:30-18:00 18:00-20:00 20:00-23:00 23:00-01:00 01:00-02:30 02:30-04:30 04:30-06:00 06:00-11:00 11:00-17:30 17:30-18:00 18:00-18:30 18:30-23:30 23:30-02:30 02:30-03:30 03:30-05:00 05:00-06:00 06:00-07:30 07:30-15:00 15:00-16:00 16:00-21:30 21:30-02:30 02:30-06:00 06:00-07:00 07:00-07:30 07:30-18:00 18:00-19:00 19:00-21:00 21:00-22:30 22:30-01:30 01:30-02:00 02:00-03:30 03:30-04:00 Duration 1/2hr 2-1/2 hr 3hr 4-1/2 hr 3-1/2 hr 1-1/2 hr lhr 1/2 hr lhr 4hr 3hr lhr lhr 1-1/2 hr 4-1/2 hr 4hr 4hr lhr 6hr lhr lhr 1-1/2 hr 2-1/2 hr 2hr 3hr 2hr 1-1/2 hr 2hr 1-1/2 hr 5hr 6-1/2 hr 1/2 hr 1/2hr 5hr 3hr lhr 1-1/2 hr lhr 1-1/2 hr 7-1/2 hr lhr 5-1/2 hr 5hr 3-1/2 hr lhr 1/2 hr 10-1/2 hr lhr 2hr 1-1/2 hr 3hr 1/2 hr 1-1/2 hr 1/2hr Progress Report Well 1-47MM-20 Rig Doyon 15 Activity Circulated at 12579.0 ft Pulled out of hole to 6718.0 ft Pulled BHA Ran Liner to 2764.0 ft (4-1/2in OD) Ran Drillpipe in stands to 9263.0 ft Ran Drillpipe in stands to 12523.0 ft Circulated at 12523.0 ft Rigged up Drillstring handling equipment Ran Drillpipe in stands to 13186.0 £t Washed to 14075.0 ft Circulated at 14075.0 ft Mixed and pumped slurry - 70.000 bbl Displaced slurry - 124.000 bbl Circulated at 11316.0 ft Pulled Drillpipe in stands to 0.0 ft Tested BOP stack Laid out 5in drill pipe from derrick Ran Drillpipe to 250.0 ft (2-7/8in OD) Ran Drillpipe to 3148.0 ft (2-7/8in OD) Circulated at 3148.0 ft Serviced Block line Ran Drillpipe in stands to 6685.0 ft Ran Drillpipe in stands to 13834.0 ft Washed to 13982.0 fl Circulated at 13985.0 ft Pulled Drillpipe in stands to 6685.0 ft Pulled Drillpipe in stands to 3148.0 ft Pulled Drillpipe in stands to 0.0 ft Conducted electric cable operations Conducted electric cable operations (cont...) Ran Drillpipe in stands to 11317.0 ft Set packer at 11317.0 ft with 3800.0 psi Tested Casing Pulled out of hole to 0.0 ft Made up BHA no. 23 Serviced Block line R.I.H. to 13985.0 ft Circulated at 13985.0 ft Circulated at 13985.0 ft (cont...) Reverse circulated at 13985.0 ft Cleared Flowline Reverse circulated at 13985.0 ft Pulled out of hole to 6497.0 ft Pulled out of hole to 0.0 ft Rigged down Drillfloor / Derrick Removed Wear bushing Ran Tubing to 8217.0 ft (4-1/2in OD) Rigged up Instrument lines Ran Tubing to 9739.0 ft (4-1/2in OD) Installed Tubing hanger Reverse circulated at 9739.0 ft Page Date Set Production packer at 9683.0 ft with 2500.0 psi Tested Tubing Installed Hanger plug 12 18 February 98 Facility Date/Time End MPI Progress Report Well 1-47A/M-20 Rig Doyon 15 Page Date 04:00-06:00 06:00-07:00 07:00-09:30 09:30-13:00 13:00-15:00 15:00-16:00 Duration 2hr lhr 2-1/2 hr 3-1/2 hr 2hr lhr Activity Removed BOP stack Removed BOP stack (cont...) Installed Wellhead integral components Freeze protect well - 34.000 bbl of Diesel Cleared Trip tank Skid rig 13 18 February 98 WSA- Well Operations Telex To: From: Operation: Date: Cost Code: Anchorage Engineering Luecker Endicott 1-47 CT CONVEYED GR/CCL LOG/PERF JOB Jan. 24, 1998 727015 Summary RIH with PDS's GR/CCL memory tool. Did not tag TD. Logged from flag at 13500 to 11150. Log was was 14' deep to the MWD log of Sperry Sun. POOH and pick up 20' SWS 2 7/8" 6 spf HSD gun. 34j charges. Flag was placed at 13500 on CT counter while logging; this would place the hydraulic disconnect at 13504.6' reference MWD log. Caught flag and pulled up to 13453 placing gun #1 at 13458-13478 interval. Gun deployed after ball on seat with 30 bbl and sheared at 4300 psi. WHP slowly dropped from SIWHP of 300. POOH. Laid down for night and wait for slickline to run static survey. Rig back up following static and RIH with gun #2, same as gun #1. Perforated 12930-1~950 interval. POOH and blow coil down with N2 in preparation of welding more pipe for perforating job on Endicott 2-46. Time Operation 1/24 08:30 Start rigging up to run gr/ccl correlation log for initial perforation correclation. 10:00 Pick up PDS gr/ccl toolstring. 11:20 Start filling coil with 33 bbl. meth press test 4400. 12:11 Start RIH, pumping diesel. 12:57 33 bbl diesel away, coil at 4600' 14:42 Start logging gr/ccl @ 50 fpm from 13900, intentionally did not tag TD, stopped and placed flag at 13,499' continue logging OOH. Log 14' shallow to Sperry Sun's MWD log placing corrected Hyd. Dis. At 13504' when ct is at flag. 16:56 OOH, wait on SWS gun. 19:00 Pick up 20' 2 7/8" HSD gun loaded 6 spf with 34j charges. 60 degree phasing random orientation. Hyd disc to ts-5.1' 19:30 Press test 2000, RIH. 22:26 Catch flag 13523, reset to 13504.6, pull up to 13453 placing gun at 13458-13478 interval reference MWD log. 22:46 Drop ball. 20 bbl away ball on seat. S/I well, SlWHP-300 on ct guage. 1/24 0:04 29 BBL away, .35 bpm 4350 coil pressure, 300 whp, 3100 differential, gun deployed. WHP-280. POOH. 1:40 Pump 10 bbl diesel down b/s. 03:00 OOH, all shots fired. Rig back for s/I. 14:30 S/L done with survey. Start rigging back up. 15:30 Pick up gun @2, same as gun #1. Pressure test 2500. 16:04 SIWHP-0, RIH 16:17 Well pressuring up, open down flowline. 18:21 Chains slipping, catch flag at 13529, reset to 13504, pull up to 12925 placing gun across 12930-12950 interval. 18:58 Drop ball, start pumping diesel. Ball on seat @ 27 bbl. Endicott 2-46B CT Conveyed Perf, 02/20/98 19:31 Gun deployed @4400 psi 21:15 OOH, bleed down. Start cooling down N2 pumper. 21:58 Lay down guns. 22:35 Start pumping N2. 23:20 Finish N2, Rd. Use 30k feet of N2. Including cool down. BBLS. Fluid Summary 100 Diesel 35 Methanol BHA #1 Tool string Description II O.D. I .D. II Length II Comments Fishing Neck 2.125" .92" 1.37' Check Valve 2.125" .812 1.36' Hydraulic Disconnect 2.125" .687 1.55 1 3/8" reg x 1 1/2 MT x/o 2.125" .35' 1 1/2" x 3A" s.r.x/o 2.125" .50' PDS Toolstring 1.875" 7.83 GR/CCL cci to disconnect 9.4' BHA #2 and 3 Tool string Description II II I.D. II Length II Comments Fishing Neck 2.125" .92" 1.37' Check Valve 2.125" .812 1.36' Hydraulic Disconnect 2.125" .687 1.55 Baker crossover 2.125 .27' SWS x/o and firing head 2.125" 4.20 5/8" ball 2 7/8" gun 2.875" 20.59 Endicott 2-46B CT Conveyed Perf, 02/20/98 SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE i SHARED SERVICES DRILLING ENDICOTT / 1-47A/M-20 500292162501 NORTH SLOPE BOROUGH COMPUTATION DATE: 2/11/98 DATE OF SURVEY: 010998 MWD SURVEY JOB NUMBER: akn~m80017 KELLY BUSHING ELEV. = 55.20 FT. OPERATOR: BP EXPLORATION TRUE SUB-SEA COURS COURSE DLS TOTAL MEASD VERTICAL VERTICAL INCLN DIRECTION RECTANGULAR COORDINATES VERT. DEPTH DEPTH DEPTH DG MN DEGREES DG/100 NORTH/SOUTH EAST/WEST SECT. 12559.80 10078.98 10023.78 72 55 N 67.40 E .00 12563.00 10079.92 10024.72 73 5 N 67.66 E 9.60 12589.00 10087.61 10032.41 72 30 N 62.84 E 17.85 12605.54 10092.62 10037.42 72 10 N 65.58 E 15.91 12637.13 10102.09 10046.89 72 56 N 70.80 E 15.95 514.20N 2668.81E 2641.75 515.37N 2671.64E 2644.81 525.76N 2694.19E 2669.64 532.62N 2708.38E 2685.39 543.81N 2736.35E 2715.48 12657.99 10107.95 10052.75 74 28 N 74.22 E 17.34 12692.28 10116.61 10061.41 76 16 N 77.45 E 10.52 12726.66 10124.48 10069.28 77 16 N 81.17 E 10.93 12751.94 10130.22 10075.02 76 29 N 83.92 E 11.05 12787.71 10138.60 10083.40 76 23 N 87.29 E 9.16 549.82N 2755.44E 2735.35 557.94N 2787.61E 2767.99 564.14N 2820.49E 2800.48 567.34N 2844.90E 2824.02 570.00N 2879.56E 2856.67 12819.05 10145.92 10090.71 76 37 N 87.84 E 1.87 12850.45 10152.99 10097.79 77 18 N 88.63 E 3.27 12884.10 10160.33 10105.13 77 30 N 89.19 E 1.72 12913.19 10166.43 10111.23 78 17 S 89.49 E 5.20 12944.41 10172.72 10117.52 78 28 S 89.18 E 1.15 571.30N 2910.01E 2884.91 572.24N 2940.58E 2913.12 572.86N 2973.42E 2943.26 572.94N 3001.86E 2969.17 572.58N 3032.44E 2996.85 12977.10 10178.83 10123.63 79 56 S 87.66 E 6.41 13009.29 10184.09 10128.89 81 15 S 84.52 E 10.45 13039.68 10188.69 10133.49 81 19 S 83.66 E 2.81 13072.83 10193.66 10138.46 81 25 S 81.33 E 6.95 13105.58 10198.53 10143.33 81 28 S 77.92 E 10.30 571.70N 3064.53E 3025.68 569.53N 3096.21E 3053.61 566.44N 3126.09E 3079.52 562.16N 3158.58E 3107.31 556.32N 3190.43E 3133.87 13136.97 10203.25 10148.05 81 12 S 77.04 E 2.90 13170.85 10208.51 10153.31 80 56 S 74.04 E 8.78 13232.40 10218.21 10163.01 80 55 S 73.93 E .18 13328.21 10233.20 10178.00 81 4 S 73.04 E .93 13425.50 10249.00 10193.80 80 14 S 73.18 E .87 549.60N 3220.72E 3158.65 541.24N 3253.13E 3184.67 524.47N 3311.55E 3230.88 497.57N 3402.27E 3302.28 469.68N 3494.13E 3374.30 13519.42 10265.17 10209.96 79 56 S 73.32 E .35 13614.77 10281.96 10226.76 79 46 S 72.61 E .75 13711.98 10298.82 10243.62 80 15 S 71.91 E .87 13805.53 10314.03 10258.83 81 1 S 71.00 E 1.26 13904.64 10328.64 10273.44 82 1 S 71.25 E 1.05 443.02N 3582.72E 3443.86 415.52N 3672.46E 3514.11 386.35N 3763.64E 3584.99 357.00N 3851.15E 3652.44 325.29N 3943.90E 3723.69 14000.28 10343.69 10288.49 79 50 S 71.44 E 2.29 14075.00 10356.86 10301.66 79 50 S 71.44 E .00 295.08N 4033.37E 3792.58 27t.67N 4i03.t0E 3846.32 THE CALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIMENSION MINIMUM CURVATURE METHOD. HORIZONTAL DISPLACEMENT = 4112.08 FEET AT NORTH 86 DEG. 12 MIN. EAST AT MD = 14075 VERTICAL SECTION RELATIVE TO WELL HEAD VERTICAL SECTION COMPUTED ALONG 65.50 DEG. TIE-IN SURVEY AT 12,559.80 WINDOW POINT AT 12,589.00' MD PROJECTED SURVEY AT 14,075.00' MD SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE 2 SHARED SERVICES DRILLING ENDICOTT / !-47A/M-20 500292162501 NORTH SLOPE BOROUGH COMPUTATION DATE: 2/11/98 DATE OF SURVEY: 010998 JOB NUMBER: akmm80017 KELLY BUSHING ELEV. = 55.20 FT. OPERATOR: BP EXPLORATION INTERPOLATED VALUES FOR EVEN 1000 FEET OF MEASURED DEPTH TRUE SUB-SEA MEASD VERTICAL VERTICAL DEPTH DEPTH DEPTH TOTAL RECTANGULAR COORDINATES MD-TVD VERTICAL NORTH/SOUTH EAST/WEST DIFFERENCE CORRECTION 12559.80 10078.98 10023.78 13559.80 10272.22 10217.02 14075.00 10356.86 10301.66 514.20 N 2668.81 E 2480.82 431.61 N 3620.81 E 3287.58 806.76 271.67 N 4103.10 E 3718.14 430.56 THE CALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIMENSION MINIMUM CURVATURE METHOD. SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE 3 SHARED SERVICES DRILLING ENDICOTT / 1-47A/M-20 500292162501 NORTH SLOPE BOROUGH COMPUTATION DATE: 2/11/98 DATE OF SURVEY: 010998 JOB NUMBER: akmm80017 KELLY BUSHING ELEV. = 55.20 FT. OPERATOR: BP EXPLORATION INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA MEASD VERTICAL VERTICAL DEPTH DEPTH DEPTH TOTAL RECTANGULAR COORDINATES MD-TVD VERTICAL NORTH/SOUTH EAST/WEST DIFFERENCE CORRECTION 12559.80 10078.98 10023.78 12860.49 10155.20 10100.00 13462.02 10255.20 10200.00 14075.00 10356.86 10301.66 514.20 N 2668.81 E 2480.82 572.47 N 2950.38 E 2705.29 224.47 459.27 N 3528.58 E 3206.82 501.53 271.67 N 4103.10 E 3718.14 511.32 THE CALCULATION PROCEDURES USE A LINEAR INTERPOLATION BETWEEN THE NEAREST 20 FOOT MD (FROM MINIMUM CURVATURE) POINTS SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE 1 SHARED SERVICES DRILLING ENDICOTT / 1-47A/PB2 500292162571 NORTH SLOPE BOROUGH COMPUTATION DATE: 2/ 4/98 DATE OF SURVEY: 121597 MWD SURVEY JOB NUMBER: AKMM80017 KELLY BUSHING ELEV. = 55.20 FT. OPERATOR: BP EXPLORATION TRUE SUB-SEA COURS COURSE DLS TOTAL MEASD VERTICAL VERTICAL INCLN DIRECTION RECTANGULAR COORDINATES VERT. DEPTH DEPTH DEPTH DG MN DEGREES DG/100 NORTH/SOUTH EAST/WEST SECT. 12559.80 10078.98 10023.78 72 55 N 67.40 E .00 12563.00 10079.92 10024.72 73 5 N 67.66 E 9.60 12607.53 10093.23 10038.03 72 10 N 59.40 E 17.82 12645.32 10104.05 10048.85 74 33 N 56.79 E 9.15 12675.09 10111.82 10056.62 75 t0 N 58.09 E 4.70 514.20N 2668.81E 2641.75 515.37N 267i.64E 2644.81 534.29N 2709.65E 2687.24 553.42N 2740.38E 2723.14 568.89N 2764.60E 2751.59 12707.63 10119.68 10064.48 76 52 N 62.04 E 12.89 12739.67 10126.79 10071.59 77 26 N 65.35 E 10.23 12770.46 10133.34 10078.14 77 59 N 68.01 E 8.62 12801.76 10140.19 10084.99 76 45 N 71.14 E 10.52 12835.06 10148.02 10092.82 76 3 N 75.24 E 12.16 584.64N 2791.96E 2783.02 598.48N 2819.96E 2814.24 610.39N 2847.58E 2844.31 621.05N 2876.20E 2874.78 630.41N 2907.18E 2906.84 12865.75 10155.50 10100.30 75 43 N 79.21 E 12.59 12899.17 10163.51 10108.31 76 32 N 82.89 E 10.96 12929.98 10170.58 10115.38 76 55 N 87.08 E 13.30 12961.45 10177.25 10122.05 78 36 S 89.32 E 12.39 12999.95 10184.14 10128.94 80 46 S 87.66 E 7.05 636.99N 2936.20E 2935.98 642.03N 2968.24E 2967.23 644.65N 2998.11E 2995.50 645.25N 3028.85E 3023.72 644.25N 3066.71E 3057.76 13085.00 10197.77 10142.57 80 46 S 87.66 E .00 640.82N 3150.59E 3132.66 THE cALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIMENSION MINIMUM CURVATURE METHOD. HORIZONTAL DISPLACEMENT = 3215.11 FEET AT NORTH 78 DEG. 30 MIN. EAST AT MD = 13085 VERTICAL SECTION RELATIVE TO WELL HEAD VERTICAL SECTION COMPUTED ALONG 65.50 DEG. TIE-IN SURVEY AT 12,559.80' MD WINDOW POINT AT 12,563.00' MD PROJECTED SURVEY AT 13,085.00' MD ORISIP AL SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE 2 SHARED SERVICES DRILLING ENDICOTT / 1-47A/PB2 500292162571 NORTH SLOPE BOROUGH COMPUTATION DATE: 2/ 4/98 DATE OF SURVEY: 121597 JOB NUMBER: AKMM80017 KELLY BUSHING ELEV. = 55.20 FT. OPERATOR: BP EXPLORATION INTERPOLATED VALUES FOR EVEN 1000 FEET OF MEASURED DEPTH TRUE SUB-SEA MEASD VERTICAL VERTICAL DEPTH DEPTH DEPTH TOTAL RECTANGULAR COORDINATES MD-TVD VERTICAL NORTH/SOUTH EAST/WEST DIFFERENCE CORRECTION 12559.80 10078.98 10023.78 13085.00 10197.77 10142.57 514.20 N 2668.81 E 2480.82 640.82 N 3150.59 E 2887.23 406.41 THE CALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIMENSION MINIMUM CURVATURE METHOD. SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE 3 SHARED SERVICES DRILLING ENDICOTT / 1-47A/PB2 500292162571 NORTH SLOPE BOROUGH COMPUTATION DATE: 2/ 4/98 DATE OF SURVEY: 121597 JOB NUMBER: AKMM80017 KELLY BUSHING ELEV. = 55.20 FT. OPERATOR: BP EXPLORATION INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA MEASD VERTICAL VERTICAL DEPTH DEPTH DEPTH TOTAL RECTANGULAR COORDINATES MD-TVD VERTICAL NORTH/SOUTH EAST/WEST DIFFERENCE CORRECTION 12559.80 10078.98 10023.78 12864.54 10155.20 10100.00 12899.80 10163.66 10108.46 514.20 N 2668.81 E 2480.82 636.70 N 2935.06 E 2709.34 228.52 642.11 N 2968.85 E 2736.14 26.80 THE CALCULATION PROCEDURES USE A LINEAR INTERPOLATION BETWEEN THE NEAREST 20 FOOT MD (FROM MINIMUM CURVATURE) POINTS SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE 1 SHARED SERVICES DRILLING ENDICOTT / 1-47A/PB1 500292162570 NORTH SLOPE BOROUGH COMPUTATION DATE: 2/ 4/98 DATE OF SURVEY: 120797 MWD SURVEY JOB NUMBER: AKMM80017 KELLY BUSHING ELEV. = 55.20 FT. OPERATOR: BP EXPLORATION TRUE SUB-SEA MEASD VERTICAL VERTICAL DEPTH DEPTH DEPTH COURS INCLN DG MN COURSE DLS TOTAL DIRECTION RECTANGULAR COORDINATES DEGREES DG/100 NORTH/SOUTH EAST/WEST VERT. SECT. 8419.90 8042.95 7987.75 39 13 8429.00 8050.01 7994.81 39 0 8449.00 8065.64 8010.44 38 12 8484.50 8093.15 8037.95 40 12 8513.51 8114.78 8059.58 43 24 S 20.47 E .00 1440.96S 179.46E -434.25 S 21.46 E 7.28 1446.32S 181.51E -434.61 S 24.20 E 9.44 1457.82S 186.35E -434.97 S 28.40 E 9.36 1477.91S 196.30E -434.25 S 31.70 E 13.38 1494.63S 206.00E -432.37 8545.60 8137.47 8082.27 46 35 8578.80 8160.14 8104.94 47 17 8610.20 8181.75 8126.55 45 42 8641.60 8204.05 8148.85 43 47 8673.90 8227.88 8172.68 41 5 S 35.80 E 13.45 1513.48S 218.61E -428.70 S 38.40 E 6.10 1532.82S 233.25E -423.40 S 41.10 E 8.05 1550.33S 247.80E -417.42 S 45.00 E 10.63 1566.49S 262.88E -410.41 S 45.80 E 8.52 1581.80S 278.39E -402.63 8705.60 8252.14 8196.94 39 5 8736.20 8276.11 8220.91 37 47 8768.90 8302.27 8247.07 35 54 8801.30 8328.62 8273.42 35 17 8831.00 8352.93 8297.73 34 47 S 50.60 E 11.61 1595.41S 293.59E S 55.20 E 10.27 1606.89S 308.75E S 57.50 E 7.18 1617.76S 325.07E S 62.90 E 9.87 1627.13S 341.42E S 67.10 E 8.29 1634.34S 356.86E -394.45 -385.41 -375.07 -364.08 -353.02 8865.00 8380.90 8325.70 34 35 8897.20 8407.33 8352.13 35 5 8927.60 8432.26 8377.06 34 47 8961.60 8460.38 8405.18 33 35 8993.80 8487.16 8431.96 33 54 S 74.30 E 12.06 S 80.20 E t0.58 S 86.60 E 12.10 N 88.10 E 9.44 N 83.30 E 8.33 1640.73S 375.10E -339.07 1644.78S 393.03E -324.44 1646.78S ' 410.31E -309.54 1647.04S 429.40E -292.28 1645.70S 447.23E -275.50 9025.40 8513.13 8457.93 35 35 9057.70 8539.08 8483.88 37 30 9088.90 8563.72 8508.52 38 12 9121.00 8588.80 8533.60 39 0 9156.10 8616.37 8561.17 37 30 9175.22 8631.58 8576.38 37 7 9204.49 8654.78 8599.58 38 0 9237.25 8680.51 8625.31 38 31 9268.88 8705.02 8649.82 39 54 9299.72 8728.32 8673.12 41 55 9334.02 8753.69 8698.49 42 39 9365.68 8776.84 8721.64 43 22 9394.77 8798.05 8742.85 42 59 9427.88 8821.90 8766.70 44 52 9459.19 8844.08 8788.88 44 55 N 79.60 E 8.57 N 76.00 E 8.87 N 71.70 E 8.75 N 68.10 E 7.43 N 63.90 E 8.55 N 63.68 E 2.11 N 60.56 E 7.16 N 55.10 E 10.44 N 53.20 E 5.78 N 51.21 E 7.82 N 50.98 E 2.15 N 48.97 E 4.91 N 47.79 E 3.08 N 44.86 E 8.36 N 44.06 E 1.81 1643.01S 465.03E -258.19 1638.94S 483.82E -239.40 1633.61S 502.20E -220.47 1626.72S 520.99E -200.51 1617.90S 540.84E -178.79 1612.78S 551.24E -167.21 1604.44S 567.00E -149.40 1593.64S 584.15E -129.32 1581.93S 600.35E -109.72 1569.55S 616.31E -90.07 1555.06S 634.27E -67.71 1541.17S 650.80E -46.91 1527.95S 665.68E -27.88 1512.08S 682.29E -6.20 1496.30S 697.77E 14.43 o GINAL SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE 2 SHARED SERVICES DRILLING ENDICOTT / 1-47A/PB1 500292162570 NORTH SLOPE BOROUGH COMPUTATION DATE: 2/ 4/98 DATE OF SURVEY: 120797 MWD SURVEY JOB NUMBER: AKMM80017 KELLY BUSHING ELEV. = 55.20 FT. OPERATOR: BP EXPLORATION TRUE SUB-SEA COURS COURSE DLS TOTAL MEASD VERTICAL VERTICAL INCLN DIRECTION RECTANGULAR COORDINATES VERT. DEPTH DEPTH DEPTH DG MN DEGREES DG/100 NORTH/SOUTH EAST/WEST SECT. 9491.57 8866.95 8811.75 45 12 N 43.34 E 1.78 1479.73S 713.60E 35.71 9523.67 8889.48 8834.28 45 38 N 41.43 E 4.45 1462.85S 729.01E 56.74 9556.28 8911.95 8856.75 47 13 N 42.36 E 5.30 1445.26S 744.79E 78.39 9586.86 8932.26 8877.06 49 30 N 43.38 E 7.83 1428.52S 760.34E 99.48 9619.14 8952.65 8897.45 52 10 N 43.98 E 8.40 1410.42S 777.62E 122.71 9650.34 8971.11 8915.91 55 14 N 43.23 E 10.03 1392.21S 794.96E 146.04 9681.29 8988.17 8932.97 57 52 N 44.12 E 8.83 1373.54S 812.80E 170.02 9714.69 9005.44 8950.24 59 50 N 44.02 E 5.93 1353.00S 832.68E 196.62 9745.30 9020.46 8965.26 61 22 N 44.22 E 5.03 1333.86S 851.24E 221.46 9774.74 9034.00 8978.79 63 50 N 44.35 E 8.40 1315.15S 869.49E 245.82 9870.93 9070.30 9015.10 71 45 N 44.22 E 8.22 1251.44S 931.62E 328.78 9966.48 9098.22 9043.02 74 15 N 44.77 E 2.66 1186.28S 995.65E 414.07 10060.87 9123.39 9068.19 74 49 N 44.33 E .75 1121.45S 1059.47E 499.02 10155.07 9149.05 9093.85 73 34 N 45.33 E 1.67 t057.17S 1123.36E 583.82 10249.15 9177.84 9122.64 70 47 N 44.27 E 3.14 993.63S 1186.47E 667.59 10344.74 9210.14 9154.94 69 42 N 43.45 E 1.39 10441.33 9243.98 9188.78 69 16 N 42.87 E .72 10537.95 9276.94 9221.74 70 50 N 40.34 E 2.95 10633.82 9310.47 9255.27 68 13 N 40.22 E 2.74 10730.01 9345.52 9290.32 69 1 N 39.52 E 1.08 928.76S 1248.81E 751.21 862.77S 1310.69E 834.89 794.86S 1370.98E 917.92 726.35S 1429.05E 999.16 657.60S 1486.46E 1079.92 10826.53 9380.71 9325.51 68 15 N 45.68 E 6.00 10920.82 9415.92 9360.72 67 54 N 45.91 E .43 11017.04 9450.96 9395.76 69 22 N 45.06 E 1.74 11113.39 9485.50 9430.29 68 36 N 45.05 E .80 11210.62 9520.70 9465.50 68 56 N 43.67 E 1.37 591.47S 1547.26E 1162.67 530.48S 1609.96E 1245.02 467.66S 1673.85E 1329.20 404.12S 1737.51E 1413.48 339.32S 1800.88E 1498.01 11306.56 9557.04 9501.84 66 31 N 42.87 E 2.63 11402.25 9596.75 9541.55 64 25 N 41.06 E 2.79 11495.97 9638.06 9582.86 63 15 N 38.80 E 2.50 11592.78 9683.03 9627.83 61 23 N 42.18 E 3.65 11687.60 9727.82 9672.62 62 13 N 42.79 E 1.05 274.70S 1861.72E 1580.18 209.98S 1919.94E 1660.00 145.49S 1973.93E 1735.86 80.29S 2029.57E 1813.53 18.66S 2086.01E 1890.45 11785.05 9772.69 9717.49 62 56 N 42.01 E 1.02 11878.88 9815.33 9760.13 63 0 N 42.36 E .34 11973.94 9858.35 9803.15 63 11 N 42.01 E .38 12069.60 9900.28 9845.08 64 48 N 42.64 E 1.79 12163.92 9940.16 9884.96 65 10 N 43.68 E 1.07 45.22N 2144.34E 1970.02 107.15N 2200.46E 2046.77 169.96N 2257.39E 2124.62 233.52N 2315.28E 2203.65 295.87N 2373.74E 2282.71 SPERRY-SUN DRILLING SERVICES ANCHOP~tGE ALAS K~ PAGE 3 SHARED SERVICES DRILLING ENDICOTT / 1-47A/PB1 500292162570 NORTH SLOPE BOROUGH COMPUTATION DATE: 2/ 4/98 DATE OF SURVEY: 120797 MWD SURVEY JOB NUMBER: AKMM80017 KELLY BUSHING ELEV. = 55.20 FT. OPERATOR: BP EXPLORATION TRUE SUB-SEA COURS COURSE DLS TOTAL MEASD VERTICAL VERTICAL INCLN DIRECTION RECTANGULAR COORDINATES VERT. DEPTH DEPTH DEPTH DG MN DEGREES DG/100 NORTH/SOUTH EAST/WEST SECT. 12208.12 9958.61 9903.41 65 27 N 43.42 E .85 12241.57 9971.98 9916.78 67 25 N 43.60 E 5.91 12273.03 9983.47 9928.27 69 43 N 46.49 E 11.23 12302.97 9993.35 9938.15 71 44 N 48.35 E 8.94 12337.05 10004.15 9948.95 71 19 N 51.33 E 8.38 324.97N 2401.41E 2319.96 347.21N 2422.52E 2348.39 367.89N 2443.25E 2375.82 387.01N 2464.06E 2402.69 407.86N 2488.76E 2433.81 12369.31 10014.75 9959.55 70 19 N 52.99 E 5.75 12398.91 10024.92 9969.72 69 27 N 55.46 E 8.37 12432.34 10036.96 9981.76 68 19 N 58.04 E 7.95 12461.96 10047.60 9992.40 69 34 N 61.00 E 10.22 12495.46 10058.76 10003.56 71 30 N 63.21 E 8.50 426.55N 2512.82E 2463.45 442.79N 2535.36E 2490.70 459.89N 2561.44E 2521.52 473.91N 2585.26E 2549.01 488.68N 2613.17E 2580.54 12528.11 10069.17 10013.97 71 18 N 65.50 E 6.68 12559.80 10078.90 10023.70 72 55 N 67.40 E 7.64 12591.22 10087.64 10032.44 74 46 N 70.01 E 9.93 12624.33 10096.22 10041.02 75 11 N 73.09 E 9.07 12657.43 10104.59 10049.39 75 32 N 76.13 E 8.95 502.07N 2641.07E 2611.47 514.12N 2668.71E 2641.62 525.08N 2696.82E 2671.75 535.19N 2727.16E 2703.55 543.69N 2758.03E 2735.16 12687.40 10112.33 10057.13 74 32 N 76.79 E 3.96 12720.18 10121.33 10066.13 73 33 N 79.08 E 7.35 12751.63 10130.38 10075.18 73 1 N 82.32 E 10.01 12782.92 10139.50 10084.29 73 4 N 84.91 E 7.92 12815.18 10148.46 10093.26 74 39 N 87.18 E 8.33 550.47N 2786.18E 2763.59 557.06N 2816.99E 2794.36 561.93N 2846.71E 2823.43 565.25N 2876.45E 2851.87 567.39N 2907.36E 2880.88 12845.69 10156.00 10100.80 76 43 N 87.73 E 7.04 12920.00 10171.62 10116.42 79 0 N 89.00 E 3.48 568.70N 2936.89E 2908.29 570.77N 3009.51E 2975.23 THE CALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIMENSION MINIMUM CURVATURE METHOD. HORIZONTAL DISPLACEMENT = 3063.15 FEET AT NORTH 79 DEG. 15 MIN. EAST AT MD = 12920 VERTICAL SECTION RELATIVE TO WELL HEAD VERTICAL SECTION COMPUTED ALONG 65.50 DEG. TIE-IN SURVEY AT 8,419.90' MD WINDOW POINT AT 8,429.00' MD PROJECTED SURVEY AT 12,920.00' MD SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE 4 SHARED SERVICES DRILLING ENDICOTT / 1-47A/PB1 500292162570 NORTH SLOPE BOROUGH COMPUTATION DATE: 2/ 4/98 DATE OF SURVEY: 120797 JOB NUMBER: AKMM80017 KELLY BUSHING ELEV. = 55.20 FT. OPERATOR: BP EXPLORATION INTERPOLATED VALUES FOR EVEN 1000 FEET OF MEASURED DEPTH TRUE SUB-SEA TOTAL MEASD VERTICAL VERTICAL RECTANGULAR COORDINATES MD-TVD VERTICAL DEPTH DEPTH DEPTH NORTH/SOUTH EAST/WEST DIFFERENCE CORRECTION 8419.90 8042.95 7987.75 9419.90 8816.22 8761.02 10419.90 9236.39 9181.19 11419.90 9604.37 9549.17 12419.90 10032.41 9977.21 1440.96 S 179.46 E 1516.03 S 678.31 E 877.46 S 1297.05'E 197.97 S 1930.40 E 453.68 N 2551.67 E 376.95 603.68 226.73 1183.51 579.83 1815.53 632.03 2387.49 571.96 12920.00 10171.62 10116.42 570.77 N 3009.51 E 2748.38 360.89 THE CALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIMENSION MINIMUM CURVATURE METHOD. SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE 5 SHARED SERVICES DRILLING ENDICOTT / 1-47A/PB1 500292162570 NORTH SLOPE BOROUGH COMPUTATION DATE: 2/ 4/98 DATE OF SURVEY: 120797 JOB NUMBER: AKMM80017 KELLY BUSHING ELEV. = 55.20 FT. OPERATOR: BP EXPLORATION INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA TOTAL MEASD VERTICAL VERTICAL RECTANGULAR COORDINATES MD-TVD VERTICAL DEPTH DEPTH DEPTH NORTH/SOUTH EAST/WEST DIFFERENCE CORRECTION 8419.90 8042.95 7987.75 8435.70 8055.20 8000.00 8571.53 8155.20 8100.00 8709.51 8255.20 8200.00 1440.96 S 179.46 E 376.95 1450.32 S 182.96 E 380.50 3.55 1528.62 S 229.96 E 416.33 35.83 1596.88 S 295.53 E 454.31 37.98 8833.76 8355.20 8300.00 8955.36 8455.20 8400.00 9078.09 8555.20 8500.00 9205.03 8655.20 8600.00 9336.07 8755.20 8700.00 1634.89 S 358.33 E 478.56 24.25 1647.07 S 425.92 E 500.16 21.60 1635.60 S 495.84 E 522.89 22.73 1604.23 S 567.26 E 549.83 26.94 1554.18 S 635.35 E 580.87 31.04 9474.92 8855.20 8800.00 9623.39 8955.20 8900.00 9827.04 9055.20 9000.00 10176.37 9155.20 9100.00 10473.45 9255.20 9200.00 1488.29 S 705.48 E 1407.97 S 779.97 E 1280.95 S 902.87 E 1042.80 S 1137.83 E 840.56 S 1330.98 E 619.72 38.85 668.19 48.47 771.84 103.65 1021.17 249.33 1218.25 197.08 10756.89 9355.20 9300.00 11029.08 9455.20 9400.00 11301.94 9555.20 9500.00 11533.55 9655.20 9600.00 11746.60 9755.20 9700.00 638.52 S 1502.73 E 459.70 S 1681.83 E 277.80 S 1858.84 E 119.68 S 1995.20 E 19.77 N 2121.42 E 1401.69 183.44 1573.88 172.19 1746.74 172.86 1878.35 131.62 1991.40 113.04 11966.96 9855.20 9800.00 12199.90 9955.20 9900.00 12484.51 10055.20 10000.00 12842.24 10155.20 10100.00 12879.90 10163.55 10108.35 165.33 N 2253.22 E 319.54 N 2396.27 E 483.93 N 2603.98 E 568.56 N 2933.54 E 569.85 N 2970.24 E 2111.76 120.36 2244.70 132.94 2429.31 184.61 2687.04 257.72 2716.35 29.31 THE CALCULATION PROCEDURES USE A LINEAR INTERPOLATION BETWEEN THE NEAREST 20 FOOT MD (FROM MINIMUM CURVATURE) POINTS STATE OF ALASKA ALAS )IL AND GAS CONSERVATION COMMIS£ .... . REPORT OF SUNDRY WELL OPERATIONS 1. Operations performed: Operation shutdown__ Stimulate__ Plugging__ Pull tubing__ Alter casing __ Repair well __ Perforate X Other__ 2. Name of Operator BP Exploration (Alaska) Inc. 3. Address P.O. Box 196612, Anchora.cle, Alaska 99519-6612 4. Location of well at surface 2146' SNL, 2169' WEL, SEC. 36, T12N, R16E, UPM At top of productive interval 1635' SNL, 493' EWL, SEC. 31, T12N, R17E, UPM At effective depth 1846' SNL, 1848' EWL, SEC 31, T12N, R17E, UPM ,. At total depth 1874'SNL, 1934' EWL, SEC. 31, T12N, R17E, UPM 5. Type of Well: Development .. Exploratory ~ Stratigraphic __ Service __ 6. Datum elevation (DF or KB) KBE = 55.1' feet 7. Unit or Property name Duck Island Unit/Endicott 8. Well number 1-4 7A/M-2 0 9. Permit number/approval number 97-203 / not required 10. APl number 50- 029-21625-01 11. Field/Pool Endicott Field/Endicott Pool 12. Present well condition summary Total depth: measured true vertical Effective depth: measured true vertical Casing Structural Conductor Surface Intermediate Production Liner Perforation depth: 14075 feet 10357 feet 13983 feet 10341 feet Plugs (measured) Junk (measured) Length Size Cemented 30" Driven 2458' 13 3/8" 2362 c.f. Permafrost 8391' 9 5/8" 425 c.f. Class 'G' 4824' 7" squeeze summary filed 2755' 4 1/2" 392 c.f. Class 'G' measu red 12800'- 12820'; 12930'- 12950'; 13458'- 13478' (all open) Measured depth BKB Surface 2496' 8429' 7758'- 12582' 11318'-14073' True vertical depth BKB Surface 2495" 8048' 7526'- 10084' 9560'- 103565 true vertical 10140-10145'; 10170'-10174'; 10255'-10258' (TVD) (all open) Tubing (size, grade, and measured depth) 4 1/2" 12.6#, L-80 IBM Tubing set at 9738' Packers and SSSV (type and measured depth) 7" Baker SB-3 Packer (3.875" I.D.) set at 9683' ORI®iNAL 13. Stimulation or cement squeeze summary Additional Perfs (3/8/98) Intervals treated (measured) Treatment description including volumes used and final pressure 14. Prior to well operation Subsequent to operation Representative Daily Average Production or Iniection Data OiI-Bbl Gas-Mcf Water-Bbl Casing Pressure 1607 2603 1369 0 n/a Tubing Pressure 3O2 15. Attachments Copies of Logs and Surveys run __ Daily Report of Well Operations × 16. Status of well classification as: Oil x Gas Suspended Service 17. I hereby certify tha~he foregoing is tr/ue Signe~~./¢~~ Form 10-~¢/4 Rev 06/15/88 and correct to the best of my knowledge. Title ~r_ T~hni~l ~t_~_~i_~f:anf IV Date 3/10/98 SUBMIT IN DUPLICATE~' BPX Endicott Production Engineering Department WSA - Well Operations Telex To: From: Well: Operation: Date: Cost Code: Detail Code: Endicott Production Engineering Bundy I Wendt End 1-47A I M-20 CT Add Perfs 03~08~98 AFE No. 727015 SDTRK/TCP/etc. 9335-070-735 Operations Summary March 08, 1998 MIRU DS CTU #2. PU PDS GR/CCI and RIH. Run correlation log for perforating frOm 12900' to 12600'. Flag pipe at 12800'. POH. Pick up 2-7/8" TCP gun. RIH. Correct to flag and position guns to fire 12800' to 12820'. Fired guns. POH. All shots fired. Rig down DS #2. Perforation Summary REF LOG: Sperry Sun MWD Dated 119198. Tied in with PDS GR/CCL. Notes: 4.87' TS to Top of Schlumberger Guns. Gun Top Int. Btm Int. Size/Type SPF Orientation Phasing I 12800 12820 2-7/8" HSD 34J UJ RDX 6 Random 60 deg 15.2 gr, 0.29 EHD, 20.57" penetration J Time Operation 3~08 0330 MI DS CTU #2 w/14,385 ft. 1.75" CT (C I Vol. = 33.1 bbls). 0400 Held Pre-Job Safety Meeting, and Endicott orientation for DS crew. 0530 Raise mast. Nipple up BOP's. 0730 Pull test to 20 k lbs and PT BHA to 4000 ps~ 0830 PU PDS Tools 0845 Safety Meeting, Open Swab and RIH Initial Well Status FWHP lAP OAP FLP FLT GLP (psig) (psig) (psig) (psig) (deg F) (psig) Flowing 260 1000 0 250 150 1000 End 1-47/M20 Add Perfs Page 2 Time Depth Rate CTP WHP Stg Remarks BPM vol. 3-8-98 0915 100 150 233 RIH, PDS counter not working. C/O counter. 1030 5100 0 260 Wt chk = 11 k lbs 1103 8300 0 260 Wt chk = 15.5 k lbs 1136 11200 0 265 Wt chk = 21.5 k lbs 1139 11311 rag top of liner, Pick up, slip in. 1200 12900 0 260 No tag. Stop and log up for tie in log at 40 fpm, pick up wt = 25 k lbs 1205 12800 Paint flag at 12800' (This is 12789.16' btm of disconnect). Log to 12600', POH. 1410 surf 0 260 OOH. Close swab, bleed down and lay down PDS string. 1430 Safety Meeting with Schlumberger 1445 ... Pick up gun 1500 4 PT lubricator to 2500 psi. Bleed down and open swab. meoh 1615 5500 0 260 Wt chk = 10.5 k lbs 1715 11370 Tag liner top (uncorrected). Wt chk = 15 k lbs. Make three attempts and slip in liner. 1735 12880 0 260 Drop 5/8" ball and pull to flag. Correct depth at flag to 12807.9' (top shot). Pull into position. Top shot @12800' 1745 12800 1.75 2300 270 29 Shots fired, POH meoh 2000 surf 0 At surface, break down gun ... all shots fired. Time Operation 2015 Shut well in. RD DS #2. 2130 Put well back on production. Secure location. Contact oil board. Final Well Status FWHP lAP OAP FLP FLT GLP (psig) (psig) (psig) (psig) (deg F) (psig) Flowing 270 1000 0 250 150 1000 Fluids Pumped I' BBLS. Description 33 MeOH Diesel 2% KCI water 33 Total Fluids Pumped End 1-47/M20 Add Perfs Page 3 BHA Summary BHA #1: PDS Mem Log-GR/CCL Tool String Descriptions O,D, I,D, Length Comments Baker CT connector 2.125 1.0 1.41 Baker Dual check valves 2.125 0.8125 1.30 Baker Hyd disconnect 2.125 0.72 1.53 0.75" ball XO sub 1.1/2" MT Box X 1" MT pin 2.125 1.02 0.51 XO sub 1" MT pin X ~" sucker rod 2.125 0.625 0.67 Blank Ported Sub 5.42 Baker Total PDS Coiled TBG connection 1.875 1.83 Battery Holder 1.6875 1.54 Memory Section 1.6875 2.04 Gamma Ray 1.6875 2.21 CCL Tool 1.6875 1.54 Bull Plug. 1.6875 .0.50 9.66 PDS Total NOTE: 10.43 ft. from CCL sensor on PDS tool to btm of hydraulic disconnect. Total 15,08' Total Tool string BHA #2: SWS 20' Per[ Gun Assmbly Tool String Descriptions O,D, I,D, Length Comments Baker CT connector 2.125 1.0 1.41 Baker Dual check valves 2.125 0.8125 1.30 Baker Hyd disconnect 2.125 0.72 1.53 0.750" ball 'CBF' Firing Head / XO 6 pitch Acme 2.125 - 4.20 0.625" ball 2 7/8" HSD Deep Penetrating 2.816 - 21.20 Top Shot to Bottom of Baker Disconnect = 4.87' Total 29.64' r'l Ft I I_/I [M G SEFtwIr'Es WELL LOG TRANSMITTAL To: RE: State of Alaska Alaska Oil and Gas Conservation Comm. Attn.' Lori Taylor 3001 Porcupine Drive. Anchorage, Alaska 99501 ~ MWD Formation Evaluation Logs - 147A/M-20, PB1 & PB2 February 25, 1997 AK-MM-80017 The tectmical data listed below is being submitted herewith. Please acknowledge receipt by returning a signed copy of this transmittal letter to the attention of: Jim Galvin. Sperry-Sun Drilling Services. 5631 Silverado Way,//G, Anchorage, AK 99518 3 LDWG tbrmatted Discs with verification listing. APl//' 50-029-21625-01, 50-029-21625-70 & 50-029-21625-71 5631 Silverado Way, Suite G · Anchorage, Alaska 99518 ° (907) 563-3256 · Fax (907) 563-7252 A Dresser Industries, Inc. Company Transmittal State,.,,-Alaska Alaska Oil & Gas Conservation Comm. Atten: Lori Taylor 3001 Porcupine Drive Anchorage, AK 99501 of Final Prints. Please sign and return copy to' Western Altas Logging Services Pouch 3400'13 Prudhoe Bay, AK 99734-0013 20-Jan-98 Well Name Services Bluelines R/F Sepia Film SBT/GR/CCL 1 1 0 1-47A/M-20 Received by: ~ ,.Date Contact Rebecca Lange if you have a question concerning this transmittal at (907) 659-2816 or Fax (907) 659-2602. MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission TO' David Johnston, DATE: Chairman ~ January 10, 1998 THRU' BlairWondzell, ..~20.~ FILE NO: P. I. Supervisor FROM' John Spauldin~. SUBJECT: Petroleum Insp. v akhlajfe.doc Confidential: Yes , No X BOPE Test Doyon 15 BPX / DIU 1-47A/M-20 PTD 97-2O3 Saturday Jan. 10, 1998: I traveled this date to BPX's Duck Island Unit to witness the BOPE Test on Doyon Rig 15. The AOGCC BOPE Test report form is attached for reference. The test went quite well with no failures observed. The crew worked very well with one another. Summary: I witnessed the successful BOPE Test on Doyon rig 15, 27 valves, 0 failures, 3.5 hours test time. Attachments: akhlajfe.xls STATE OF ALASKA OIL AND GAS CONSERVATION COMMISSION BOPE Test Report OPERATION: Drlg: X Workover: Drlg Contractor: Do¥on Operator: BPX Well Name: '/-47AJM-20 Casing Size: 4 '//2 Set @ Test: Initial Weekly Rig No. '/5 PTD# Rep.: Rig Rep.: '/4,073 Location: Sec. X Other DATE: '//'/0/97 97-203 Rig Ph.# 659-65'/0 E. Vaughn John Welsh 36 T. '/2N R. '/6E Meridian Urniat Test MISC. INSPECTIONS: P/F Location Gen.: ok Well Sign ok p Housekeeping: ok (Gen) Drl. Rig ok FLOOR SAFETY VALVES: Upper Kelly /IBOP Lower Kelly / IBOP PTD On Location ok Hazard Sec. ok ' Ball Type Standing Order Posted ok · Inside BOP Quan. Pressure '/ I 500/5,000 500/5,000 500/5,000 P P 500/5,000 P BOP STACK: Annular Preventer Pipe Rams Lower Pipe Rams Blind Rams Choke Ln. Valves HCR Valves Kill Line Valves Check Valve Test Press. 300/3,000 500/5,000 500/5,000 500/5,000 500/5,000 500/5,000 500/5,000 P/F P CHOKE MANIFOLD: P No. Valves P No. Flanges P Manual Chokes P Hydraulic Chokes P Test Pressure P/F '/3 500/5,000 P 36 500/5,000 P 2 Functioned Functioned P P P ACCUMULATOR SYSTEM: System Pressure 3,000 P Pressure After Closure '/,450 P MUD SYSTEM: Visual Alarm 200 psi Attained After Closure minutes 4'/ Trip Tank ok ok System Pressure Attained 3 minutes 28 Pit Level Indicators ok ok Blind Switch Covers: Master: ok Remote: Flow Indicator ok ok Nitgn. Btl's: 4 @ 2600 avg. Meth Gas Detector ok o__.Lk. Psig. H2S Gas Detector ok ok sec. sec. ok Number of Failures: 0 ,Test Time: 3.5 Hours. Number of valves tested 27 Repair or Replacement of Failed Equipment will be made within 0 days. otify the Inspector and follow with Written or Faxed verification to the AOGCC Commission Office at: Fax No. 276-7542 Inspector North Slope Pager No. 659-3607 or 3687 If your call is not returned by the inspector within 12 hours please contact the P. I. Supervisor at 279-1433 REMARKS: j Excellent Test. The crew worked well with each other. Distribution: orig-Well File c - Oper./Rig c - Database c- Trip Rpt File c -Inspector FI-021 L (Rev. 12/94) STATE WITNESS REQUIRED? YES X NO 24 HOUR NOTICE GIVEN YES X NO Waived By: Witnessed By: Akhlajfe.xls Transmittal State of Alaska Alaska Oil & Gas Conservation Comm. Atten: Lori Taylor 3001 Porcupine Drive Anchorage, AK 99501 of Final Prints. Please sign and return copy to: Western Altas Logging Services Pouch 340013 Prudhoe Bay, AK 99734-0013 30-Dec-97 Well Name ~/- ~o-~ 1-47A/M-20 Services Bluelines R/F Sepia Film SBT/GR/CCL 0~! 1-47A/M-20 SBT/GR/CCL 1 1 0 :~ 1-47A/M-20 PFC/GR/CCL PERF 1 1 0 1 1-47A/M-20 PFC/GR/CCL PERF 1 1 0 1 Re-ceiv~ JAN 0 Contact Rebecca Lange if you have a question concerning this transmittal at (907) 659-2816 or Fax (907) 659-2602. GeoQuest 500 W. International Airport Road Anchorage, AK 99518-1199 ATTN: Sherrie NO. 11675 Company: Field: Alaska Oil & Gas Cons Comm Attn: Lori Taylor 3001 Porcupine Drive Anchorage, AK 99501 Endicott (Cased Hole) 12/29/97 qT- 0~'7 Well Job # Log Description Date BL RF Sepia LIS Tape 1-47A/M-20 SET EZSV RECORD 9711 18 I 1 1 - 47 A I M- 20 BACKOFF REPORT 9 712 0 9 I 1 3-09A/L-28 PRODUCTION PROFILE 971218 I 1 3- 27! M- 33 LEAK DETECTION LOG 9 71 2 08 I 1 3-39AII-37 i PERFORATING RECORD/GR 971 106 I 1 3-39AII-37 PERFORATION RECORD 971 217 1 1 3-49AIM-40 PERFORATING RECORD 971 106 1 1 4-421P-38 PRODUCTION PROFILE 971 107 1 1 PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING ONE COPY EACH TO: BP Exploration (Alaska) Inc. Petrotectnical Data Center MB3-3 900 E. Benson Blvd. Anchorage, Alaska 99519-6612 Date Delivered: REGt::.Iv t::u Schlumberger GeoQuest 500 W. International Airport Road Anchorage, Alaska 99618-1199 12/24/97 14'24 FAX 907 564 5193 BP EXPLORATION STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION coMMissION APPLICATION FOR SUNDRY APPROVAL i, Type of Request: [] Abandon [] Suspend ~.~ Plugging i--]Time Extension [~ Alter Casing [] Repair Well L.I Pull Tubing J~ Variance .~ Change Approved Program [_~ Operation Shutdown [] Re-Enter Suspended Well ~ Stimulate [] Perforate [] Other Name of Operator BP Exploration (Alaska) Inc. 3. Address P,O. Box 196012, Anchorage, Alaska 99519-6612 '4. 5. Type of well: J~ Development I~ Exploratory ~ Stratigraphlc ~] Service Location of well at surface 2146' SNL, 2169' WEL, SEC. 36, T12N, R16E, UPM At top of productive interval N/A At effective depth N/A At total depth N/A Datum Elevation (DF or KB) Plan KBE = 56' 7, Unit or Property Name Duck Island Unit/Endicott 8. Well Number 1-47A/M-20 g. Permit Number 97-203 10. APl Number 50-029-21625-01 1. Field and Pool Endicott Field / Endicott Pool 12. Present well condition summary Total depth: measured true vertical Effective depth: measured true vertical Casing Structural Conductor Surface Intermediate Production Liner Perforation depth: Plugs (measured) 13085 feet 10198 feet 12579 feet Junk (measured) 10084 feet Length Size Cemented ~3'/ MD 68' 30" Driven ,~/-- -- t0K~ 2457' 18-3/8" 2362 c.f. Permafrost A %,'~ 2496' 10227' 9-5/8" 425 c,f, Class'"'G' r.,, ~,,~,"'"~ 10266' measured ,'ii;-.~R PERVIOUS SENT FAXES (12118/97 & 12/ true vertical Tubing (size, grade, and measured depth) Packers and SSSV (type and measured depth) TVD I~KB 107' 2492' 9529' RECEIVED Anch0rag8 13. Attachments [~ Description summary of proposal [] Detailed operations program ~ BOP sketch 14. Estimated date for commencing operation December 22, 1997 16. If proposal was verbally approved Blair Wondzell Name of ap_prover Comact Engineer Narne/Numl3e~ Bill Lloyd, 5~4.4016 15. Status of well classifications as: d ~ I J~ Oil [] Gas [] Suspended 12/22/97I Service ..Date appr. gved. Prepared By NamelNum~er; 17. I hereby certify that the foregoing is true and correct to the best of my knowledge Signed Commission Use Only J Approval NoL_~<).7 .. Z.~J Conditions of Approval: Notify Commission so representative may~.witness Plug integrity ~ BOP Test~,'"' Location clearance Mechanical Integrity Test ~ Subsequent form required 10- 0i'iglna! !~!gnea Uy ~pproved by order of the Commission David W_, JohEiston Commissioner Date Fo~ 10-403 Rev. 06/15/88 Submit In Triplicate December 22, 1997 Blair Wonzell AOOCC 3001 Porcupine Drive Anchorage, Alaska 99501 Endicott 1-47a/M-20 Doyon Rig 15 Remedial Cementing ~ 7" Intermediate Dear Mr. Wonzelh On December 18, I notified you via fax letter, of the conditions of operation surrounding the setting of our 7" intermediate casing string. This letter is to inform you of the operations conducted through this date along with our proposed future operations to provide additional cemented zonal isolation. Rather than detail the circumstances leadJ.~g up to the current operations, I ask that you please review the previous letter dated 12/18. Since that time, the following surm~aarizes operations: As per the information provided in thc previous correspondence, we successfully conducted items 1-3 of that letter, Since we were able to obtain a casing pressm'e test of 3500 psi for 30 minutes, it became apparent that we would be unable to circulate cement as proposed, We set a cement retainer at 12574' and~l~umped 50 sacks of cement through the retainer and float equipment at 2 bpm and~'_~ifl We then proceeded to perforate from 12534'- 12530' and from 12114' - 12110' with 6, 0.75" jspf, A cement retainer was then set at 12378' and circulation established between the two sets of perforations. We then pumped 20 bbls of spacer and 90 sacks of cement at 6 bpm and 2200 psi. After completing th~s portion of the remedial cementing process~ we drilled out both retainers and cement, leaving the float shoe intact. At 12110' (upper perfs) and at the first retainer at 12378', we did not encounter any cement. This morning we attempted to run a cement bond log across the cemented interval of 12530' - 12114', We ran the CBL on wireline utilizing a "tractor" tool but got hung up at the top of the 7" liner at 7774'. We are currently fishing for the CBL tool. Our forward plans, per our discussion this morning, is to complete our fishing operations and our bond log run to evaluate the cement quality. Any additional remedial cementing across -the perforated intervals for zonal isolation per our Asset group will be completed. In. addition, and because of the set liner top packer at 7774' (which prevents us from ckculating), we are requesting a variance f_rom Section 20.d.3.C A_AC "Casing and Cementing - Intermediate Casing" which requires 500' of amaular fill-up to a minimum of 500' above all significant hydrocarbon zones and abnormal pressure intmwals. Rather, we request that we be allowed to perforate at the top of the Kekikmk (pay zone) and squeeze cement to provide the appropriate zonal isolation. We make this request in recognition of the following: 1) Inability to circulate between the open hole/7" liner annulus under present conditions because the liner top packer [s set and tested. 2) 2 verified zones of isolation BELOW the proposed perforations. This verification is made by virtue of our current bond logging operations. 3) Potential inability to circulate along with the inherent risk associated wit_~h a "suici~~ between perforations located 500' apart. In order to obtain 500' of cement above the Kekiktuk, this would be the only available option. 4) Costs associated with additional perforating runs, cement retainers, etc. In addition, it is our intent to bring the planned 4-1/2" production liner lap 150' above tl~e top of the la.st remedial perforation. In order to accomplish the requested squeeze of the top of the Kekiktuk, we would test the existing perforations at 12110' ~-~.1~.1_14'. If competent, we would perforate at approximately 11400', spot a balance~t plug across the perforations and squeeze cement. In the event the '~-~rf°ration at 12110' - 12114' do not hold, we would set a CIBP below the perforations at 11400' and squeeze. Based upon our conversation this morning, permission is hereby requested to proceed as planned. In addition, a form 403 will be submitted for this operation. If you have any questions, comments or concerns, please contact me as soon. as possible. Sincerely, William B. Lloyd Shared Services Inc. 12/18/97 Blair Wonzell AOGCC 3001 Porcupine Drive Anchorage, AK 99501 RE: Endicott 1-47a/M-20 Doyon 15 Dear Mr. Wonzell: As we discussed last night, while running our 7" liner on the referenced well to a planned TD of 13,085', we encountered tight hole and packed off conditions at a depth of 12,574'. At that point we could neither move the pipe up or down, nor could we circulate. We were able to release from the liner and retrieve the liner running tool. The current op of the liner is at 7794' which is 630' inside our 9-5/8" casing (window at 8424' - 8474'). Our forward plans for the 1-47a at this point are as follows: 1) Drill out 7" float equipment. 2) Set 7" CIBP at +/. 12,574' 3) Set RTTS packer at top of liner and pressure test casing. 4) Perforate @ 12554', TIH w/cement retainer to 12530' and attempt to lift cement to 8800' in the 7" - OH/95/s'' annulus. If unable to lift cement, will squeeze perfs to isolate the 2A below and move to step 5. If cement does lift, we will proceed to step 6. 5) Perforate 12210', TIH w/cement retainer to 12190' and attempt to lift cement to 8800'. If unable to lift cement we will squeeze perfs to isolate 2B from 3A. 6) Perforate at 11,000', TIH w/cement retainer to 10990' and lift cement to 8800' 7) WOC then pick out 6" bit and drill out cement, cement retainers and CIBP. Drill 6" well bore to 14,0 ! 8' per well plan. If you have any questions or concerns regarding this proposed plan, please contact me at 564- 4016. Shared Services I~rilling 1998 TONY KNOWLE$, GOVERNOR ~kLASKA OIL AND GAS CONSERVATION COMMISSION 3001 PORCUPINE DRIVE ANCHORAGE, ALASKA 99501-3192 PHONE: (907) 279-1433 FAX: (907) 276-7542 November 6. 1997 Steven Shultz Senior Drilling Engineer BP Exploration (Alaska) Inc. POBox 196612 Anchorage, AK 99519-6612 Re: Duck Island Unit 1-47A/M-20 BP Exploration (Alaska) Inc. Permit No. 97-203 Sur. Loc. 2146'SNL. 2169'WEL. Sec 36, T12N. R16E. UM Btmnhole Loc. 3479'NSL. 2973'WEL. Sec. 31. T12N. R17E, UM Dear Mr. Shuitz: Enclosed is the approved application for permit to redrill the above referenced well. The permit to redrill does not exempt you from obtaining additional permits required by law from other governmental agencies, and does not authorize conducting drilling operations until all other required permitting determinations are made. Blowout prevention equipment (BOPE) must be tested in accordance with 20 AAC 25 035. Sufficient notice (approximately 24 hours) must be given to alloxv a representative of the Commission to witness a test of BOPE installed prior to drilling new hole. Notice may be given by contacting the Commission petroleum field inspector on the North Slope pager at 659-3607. avid BY ORDER OF THE COMMISSION dlf/Enclosures cc: Department of Fish & Game, Habitat Section w/o encl. Department of Environmental Conservation w/o encl. STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVAL 1. Type of Request: [] Abandon [] Suspend [] Plugging '~]Time Extension [] Perforate ~ Alter Casing [] Repair Well ~ Pull Tubing ~ Variance [] Other i~ Change Approved Program [] Operation Shutdown ~] Re-Enter Suspended Well [] Stimulate Plug Back for Sidetrack 2. Name of Operator BP Exploration (Alaska)Inc. 3. Address P.O. Box 196612, Anchorage, Alaska 99519-6612 Type of well: ~ Development ..~ Exploratory [-~ Stratigraphic ~I., Service 4. Location of well at surface 2146' SNL, 2169' WEL, SEC. 36, T12N, R16E, UPM At top of productive interval 4854' SNL, 1677' WEL, SEC. 36, T12N, R16E, UPM At effective depth 5095' SNL, 1548' WEL, SEC. 36, T12N, R16E, UPM At total depth 5134' SNL, 1542' WEL, SEC. 36, T12N, R16E, UPM 6. Datum Elevation (DF or KB) KBE = 55.10' 7. Unit or Property Name Duck Island Unit/Endicott 8. Well Number 1-47/Q-21 9. Permit Number 86-131 10. APl Number 50-029-21625 1. Field and Pool Endicott Field / Endicott Pool 12. Present well condition summary Total depth: measured 11400 feet true vertical 10535 BKB feet Effective depth: measured 11312 feet true vertical 10456 BKB feet Casing Length Size Structural Conductor 68' 30" Surface 2457' 13-3/8" Intermediate 10227' 9-5/8" Production Liner 1413' 7" Plugs (measured) Junk (measured) Cemented *;~:* .... -' ~,-_ ...... '~ ';. MD BKB Driven 107' 2362 c.f. Permafrost 2496' 425 c.f. Class 'G' 10266' 546 c.f. Class 'G' 9987'-11400' ']-VD BKB 107' 2492' 9529' 9291'-10535' Perforation depth: measured true vertical 10860'-10872',10914'-10922',10950'-10970',10976'-10988',11072'-11080' ', ,0,10185'-10193' (Subsea)9996'-10006',10044'-10051 10076'-10094',10099'-10!~ ' Tubing (size, grade, and measured depth) 4-1/2" 12.6#/ft L-80 BTRS Non-IPC with 3-1/2" tailpipe to 10047' Packers and SSSV (type and measured depth) 4-1/2" SSSV at1597'; e-5/8" Packer at 9938' 0P, It31NAL 13. Attachments [~ Description summary of proposal [-J Detailed operations program [--I BOP sketch 14. Estimated date for commencing operation October 30, 1997 16. If proposal was verbally approved Name of approver Contact Engineer Name/Number: Chds West, 564-5089 Date approved 15. Status of well classifications as: [~ Oil ~ Gas E~ Suspended Service Prepared By Name/Number: Kathy Campoamor, 564-5122 Signed Steve Shultz ---¢ ~LL~J~- O~-u~k/k~.~ Title Senior Drilling Engineer Commission Use Only Conditions of Approval: Notify Commission so representative may witness Date I Approva, Plug integrity_ Mechanical Integrity Test Approved by order of the Commission BOP Test Location clearance Subsequent form required 10- Commissioner Date Form 10-403 Rev. 06/15/88 Submit In Triplicate STATE OF ALASKA ALASK~.~ ~-iL AND GAS CONSERVATION CO;~i~VllSSION PERMIT TO DRILL 20 AAC 25.005 la. Type of work [] Drill [] Redrill lb. Type of well [-I Exploratory I--I Stratigraphic Test [] Development Oil [] Re-Entry [] Deepen [] Service [] Development Gas [] Single Zone I--I Multiple Zone 2. Name of Operator 5. Datum Elevation (DF or KB) 10. Field and Pool BP Exploration (Alaska) Inc. Plan KBE = 56' Endicott Field / Endicott Pool 3. Address 6. Property Designation P.O. Box 196612, Anchorage, Alaska 99519-6612 ADL 312828 4. Location of well at surface 7. Unit or Property Name 11. Type Bond (See 20 AAC 25.025) 2146' SNL, 2169' WEL, SEC. 36, T12N, R16E, UPM Duck Island At top of productive interval 8. Well Number Number 2S100302630-277 2968' NSL, 247' WEL, SEC. 36, T12N, R16E, UPM 1-47A/M-20 At total depth 9. Approximate spud date Amount $200,000.00 3479' NSL, 2973' WEL, SEC. 31, T12N, R17E, UPM 11/10/97 12. Distance to nearest property line113. Distance to nearest well 14. Number of acres in property 15. Proposed depth (MD and TVD) ADL 034633, 2307'I 1-27/P-20, 98' at 10688' MD 4299.74 14018' MD / 10295' TVD 16. To be completed for deviated wells 17. Anticipated pressure {see 20 AAC 25.035 (e) (2)} Kick Off Depth 8500' MD Maximum Hole Angle 39° Maximum surface 3935 psig, At total depth (TVD) 9645' / 4900 psig 18. Casing Program Setting Depth Size Specifications Top Bottom Quantity of Cement Hole Casing Weight Grade Coupling Length MD TVD MD TVD (include stage data) 8-1/2" 7" 29# L-80 511 4780' 8350' 7988' 13130' 10201' 150 sx Class 'G' 6" 4-1/2" 12.6# L-80 511 1038' 12980' 10175' 14018' 10295' 100 sxClass 'G' 19. To be completed for Redrill, Re-entry, and Deepen Operations. '~.'~:: ~"L .-¢ ~- ~ Present well condition summary ,~, f""~ :-~, ._? Total depth: measured 11400 feet Plugs (measured) ~,..., ,-,, ~: ;'? '~' true vertical 10535 BKB feet ~ ~.,o,...,?,~,~$ Effective depth: measured 11312 feet Junk (measured) , ~¢,~;~:.*-,.' _ .... ..,...~.~_,., ,. ~;,,:,...,..-, true vertical 10456 BKB feet ?~.v ...... ?i~¢,0, Casing Length Size Cemented MD TVD Structural BKB BKB Conductor 68' 30" Driven 107' 107' Surface 2457' 13-3/8" 2362 c.f. Permafrost 2496' 2492' Intermediate 10227' 9-5/8" 425 c.f. Class 'G' 10266' 9529' Production Liner 1413' 7" 546 c.f. Class 'G' 9987'-11400' 9291 '-10535' Perforation depth: measured 10860'-10872', 10914'-10922', 10950'-10970', 10976'-10988', 11072'-11080' true vertical (Subsea) 9996'-10006', 10044'-10051 ', 10076'-10094', 10099'-10110', 10185'-10193' 20. Attachments [] Filing Fee [] Property Plat [] BOP Sketch [] Diverter Sketch [] Drilling Program [] Drilling Fluid Program []Time vs Depth Plot [] Refraction Analysis [] Seabed Report [] 20 AAC 25.050 Requirements Contact Engineer Name/Number: Chris West, 564-5089 Prepared By Name/Number: Kathy Campoamor, 564-5122 21. I hereby certify that the,,fo,~egoin.q_is tru~ and correct to the best of my knowledge Signed ~ ,'~! ~ Steve Shultz ~. Title Senior Drilling Engineer Date ' ~ Commission Use Only .... Permi~-Cz_z¢,~~ 50- O ~.<~ - ::2._.//~ ~-,.~'-~=:~/) t ~. c~ ~ for other requirements Conditions of Approval: Samples Required []Yes ~___,No Mud Log Required -- ' []Yes ~ No Hydrogen Sulfide Measures ~.~Yes E_INo Directional Survey Required J~Yes [-INo Required Working Pressure fo~ BOPE I--12M; •3M; J~5M; •10M; ~15M Other: 0l'i~' R a I ~ J~ Fled J 0 h i-i s to i1 By the by order of commission Date Approved By David W. Commissioner /'i .... Form 10-401 Rev. 12-01-85 Submif l Well Name: 1-47a/M-20 Well Plan Summary IType of Well (Producer or injector): Producer Well Design (Conventional, slimhole, etc.)' SIDETRACK FSL FEL SEC TWP RNG Surface Location: 3133 2168 36 12N 16E Tie in survey Location: 1972 1645 36 12N 16E Target 1 Location: 2968 247 36 12N 16E Bottom Hole Location: 3479 2973 31 12N 17E I AFENumber: 1727015 I I Estimated Start Date' lO/Nov/97 I Rig' I DOYON 15 Operating days to drill and complete: 22+5 Formation Markers Well Bore: Formation Tops MD TVDSS EMW RESERVOIR PRESSURE KBE -56 Max surface pressure =4055 psi TOP WEST SAK TOP SEABEE/AYLYAK 7725 TOP SHALE WALL/TUFFS 9584 8850 KOP 8,500 MD / 8,105 TVDSS TOP HRZ 10898 9370 BASE HRZ 11454 9590 TOP PUT RIVER LCU ITKILYAFIIAK KEKIKTUK - Top Flow 3B 11454 9590 9.83 4900 psi @ 9590 TVDSS Top Flow 3A 11593 9645 9.77 4900 psi @ 9645 TVDSS Top FIow2B 12048 9825 Top FIow2A4 12302 9925 Top FIow2A3 12354 9945 Top Zone K1/1C 12844 10095 Top Zone K1B 13129 10145 Top ZoneK1A 13959 10285 TD 14018 10295 Logging Program: 8.5" Hole Curve and Tangent MWD-GR - to ICP ILogs: 6" Hole Curve and Tangent Cased Hole: MWD-GR - Den - Neu - Res from ICP to TD None Casino. fTubinc. Proc. ram' Hole Csg/ Wt/Ft Grade Conn Length Top Btm Size Tbg O.D, MDfl-VD MD/TVD 8,5 7" 29 L-80 511 4780 8350/7988 13130/10201 6 4,5" 12.6 L-80 511 1038 12980/10175 14018/10295 TBG 4,5" 12.6 L-80 IBM 9462 38 9500/8867 1-47a/M-20 Drilling Permit Directional Plan #2 1 O/22/97 Cementing Program: Hole Section Liner Size Depth Volume Cement Intermediate 7" Liner from 8350 Cement from +_ 150 Sxs Class 'G' to 13,130 with 7" x 12,130 to 0.5% CFR 2 9-5/8" liner hanger 13,130 0.7% Halad 344 0.1% HR-5 2 pps Super CBL Production 4.5" Liner from Cement from _+ 100 Sxs Class 'G' 12,980 to 14,018 12,980 to 0.5% CFR 2 with 4.5" x 7" liner14,018 0.7% Halad 344 hanger 0.1% HR-5 2 pps Super CBL Mud Program: Production Mud Properties: 18.5" and 6" hole section: LSND Depth Density Marsh Yield 10 sec LSR YP pH Fluid Flow (PPG) Viscosity Point 10 Min Loss Rate Gel Milling 10.0- 65-95 25-35 8-16 8.5- <5 600 10.2 11 - 32 9.5 Reservoir 10.2 - 45 - 65 16 - 24 4 - 10 7 - 11 8.5 - <4 250 10.4 9.5 Hazards/Concerns Pore pressure (_+8.6 - 9.4 ppg EMW) based on offset SIBHP. Lost Circulation due to overbalance in Flow sands. Differential sticking with overbalance situation. Excessive Torque to be combated with lubricant additions after testing. Maintain minimum YP of 25 #/100 sq ft WELLHEAD EQUIPMENT Casing Head: Casing Hanger: Tubin~lhead: X-mas Tree: McEvoy 13 3/8" X 13 5/8", 5M Flange McEvoy Mandrel Hanger McEvoy 13 5/8",5M X 13 5/8", 5M Cameron 6",5M DIRECTIONAL STATS FOR 9 5~8" CASING ON 1-47/Q-21 Average Angle: Maximum Angle Maximum Dogleg 39° 39021" @ 8700' 2.85°/100@5900' 2.75°/100'@6600' Centralizers Top of Cement 21 Turbo Clamps from 8200 to 10660 8586 (Calc. assumin~l 30% washout) Drilling Hazards DRILLING CLOSE APPROACH WELL SHUT-INS After the sidetrack of the original 1-47/Q-21 well-bore, there is one well which is a close approach. The closet is well 1-27/P-20 which is within tolerance for flowing conditions from 10,600' to 10,800'. This well will meet the deep intersection risk assessment. Close attention to the tolerance lines are necessary to avoid this well. See the TC plot for details. PORE PRESSURE / LOST CIRCULATION Production Interval (8.5"): The Kekiktuk Sands reservoir pressure may be slightly higher than normal AND VARIES GREATLY, but the Asset pore pressure (based on nearby gas injection BHP of 4900 psi at 9590 TVDss) should range from +_ 9.7 to 9.8 ppg EMW. The formation also has the potential for lost circulation (see Geologic Prognosis for faulting details). Lubricant additions (see above) should be utilized if torque and drag become 1-47a/M-20 Drilling Permit Directional Plan #2 1 O/22/97 troublesome, and after extensive testing of mud on location. Flex collars should be utilized in the BHA to minimize potential differential sticking. Liquid casing and OM seal should be on location to help combat severe lost circulation. NOTE: See the Geologic Prognosis for a detailed description of the expected fault locations and sizes. Review the Pad Data Sheet for trouble highlights throughout MPI history. Well Control: Well control equipment consisting of 5,000 psi W.P. pipe rams, blind rams, and annular preventer will be installed and is capable of handling maximum potential surface pressures. Diverter, BOPE and drilling fluid system schematics on file with AOGCC. Disposal Cuttings Handling: Fluid Handling: CC2A Annular injection is not available at Endicott for this well. Contacts Office Home Pager Drilling Superintendent Paul Prince 564-5589 345-6867 Sr Drilling Engineer Steve Shultz 564-5405 373-1657 Operations Drilling Engineer: Chris West 564-5089 345-4699 Production Engineer Emerson Milenski 564-5952 243-8797 Reservoir Engineer Susan Brown 564-4375 349-8464 Geologist: Brent Voorhees 564-4448 694-3517 Geophysicist: Steve Roberts 564-5911 348-0358 Sperry Sun Directional Gordon Hecht 563-3256 Sperry Sun MWD/LWD Jim Galvin 563-3256 349-2746 Baroid Dave Higbie 248-3511 345-0398 275-7503 275-1789 275-7530 275-1337 1-47aiM-20 Drilling Permit Directional Plan #2 10/22/97 Drilling Discussion General The 1-47a/M-20 well on MPI at Endicott will target the Kekiktuk in the 3B/3C in accordance with the 1997 development plan. We will have to abandon the existing perforation in the 1- 47/Q-21 well by pumping cement down tubing, cut production tubing, circulate KWM, pull tubing with the rig, cut a section, set a cement plug, and kick off through the 9-5/8" casing to the M-20 BHL utilizing the 7" and 4.5" liner design. We will not pull the existing production packer or tailpipe in this well. The 7" liner length will be +- 4780 feet, with the top of the liner hanger back into the 9-5/8" casing. The 4.5" liner length will be __ 1038 feet, with the top of the liner hanger back into the 7" casing. A standard 6 valve slimhole (4.5" x 1.5" for 9.625" casing) GLM design will be run for the completion on a 4.5" L-80 tubing design with a X/X/XN nipple profile. Directional Plan: The directional plan for the 1-47a/M-20 well consists of kicking off with a section mill and conventional BHA's for the Kekiktuk Flow sands. Current plans call for 8°/100' doglegs in this section, but this may be adjusted pending results during the drilling process. After sidetracking, drilling the tangent at 67° degrees, and steering directionally back into the Sands with 80° of inclination, the well will be drilled to +_14,018 MD (10,351' TVD). THE DIRECTIONAL TARGET CAN BE INTERSECTED ANYVVHERE WITHIN THE TARGET BOUNDRY. THUS UNNECESSARY AND VERY EXPENSIVE SLIDING SHOULD BE AVOIDED TO KEEP THE WELL EXACTLY ON THE WELLPATH. THERE IS NOT ANY GEOSTEERING APPLICATION FOR THIS WELL. Ensure that any and all tolerance lines are not crossed to avoid policy violations. Please coordinate this through both the Operations Drilling Engineer and the Endicott Drilling Superintendent. There are not any known close approaches which require wells be shut in. Any BHA's indicating less than required BUR should immediately be pulled for a more aggressive assembly. Recommended BHA's All motors should NOT be jetted to account for the proposed flowrate and motor performance. Hole conditions and directional objectives should dictate actual flowrates. As mentioned previously, flex collars should be utilized in the 8.5" hole sections to minimize potential differential sticking. We will be using bent housing motors with either 7/8 for a roller cone or 5/6 rotor/stator configurations for PDC bits IF run. Sperry proposed BHA's are attached, however the actual BHA with motor design, MWD/LWD tool configuration, MWD battery life, bit hydraulics will be discussed at the daily wellsite meeting. Directional Survey Program The survey program for 1-47a/M-20 calls for use of Sperry's DWD MWD surveys the entire well. Because of Sperry's standard practice of changing the MWD probes after every bit run, an electronic single shot (ESS) will not be needed, and a gyro is not warranted. Close attention to JORPS is required, with the use of checkshots and survey data validation. Bit Program We will kick off the in the Tuffs with a conventional directional BHA and roller cone bit, which should make it to the Kekiktuk. After milling the window, a 8.5" tangent section is planned to the Kekiktuk. The penetration rate will vary due to the variable lithology, but these bits have proven durable enough to drill through most of this interval. However, if there is any indication of bit failure such as torque spikes, the bit should be pulled at the descretion of the rigsite team. 1-47a/M-20 Drilling Permit 10/22/97 Directional Plan #2 Recommended Jet Sizes Expected Interval Bit Type Flowrate HSI Casing Section Standard Window Mills 500 - 550 gpm 8.5" Kickoff - only GTPS09 550 - 600 gpm 3 x 12 2.9 - 4.8 8.5" Tangent PDC Bit 550 - 600 gpm 3 x 15 2.9 - 4.8 8.5" Final Build ATJTPS20 550 - 600 gpm 6" Reservoir Section Hycalog DS111 250 - 300 gpm NOTE: Real time rigsite information such as condition of bits previously pulled, hole conditions, drilling fluids, downhole motor constraints (if any) will be instrumental in actual final bit selection. PDC bits will be run in the 8.5" hole section only if Sperry 6-3/4" performance motors are available. Mud Program: We will use LSND on this well to both mill the window and drill to TD. There should not be any additions of any lubricants in this well without extensive testing of the actual fluid on location. A new Gel/Biozan polymer will be used for milling the window. Ditch Magnets should be used and WEIGHED to ensure metal cuttings removal. Rheology control can be maintained using Gel and Biozan polymer. At this time raise the LSR YP to the recommended range using Biozan. Biozan sweeps should be pumped to assist in hole cleaning and to prevent the build up of cuttings beds. Mud sweeps are essential for good hole cleaning while drilling. Additions of 3#/BBL each of Baranex and Barotrol should be maintained throughout this well. This treatment should result in an HPHT of <14 which is our target. Maintain the pH in the 9-9.5 range using caustic soda. If torque problems arise, a treatment of 1- 2% Lubetex should be used. If the torque persists, the ERD lubricant mix should be evaluated. The LSND mud will be taken to TD on this well. Maintain the weight at the density required in the intermediate section. The Barotrol and Baranex treatments should be maintained at 3#/bbl untill the ICP. The APl filtrate should be reduced to the 4 cc range with PAC and starch. This will reduce the chances of differential sticking and reduce filtration invasion. Tripping Practices / Stuck Pipe / Hole Cleaning Tripping in the 8.5" hole interval should be undertaken with caution due to swabbing possibilities with high viscosity fluids. The bottom hole pressure is approximately 4950 psi (8.6 to 9.5 ppg ). It is recommended that mud weights be maintained in the 10.2 to 10.4 ppg range to control the hydrocarbon intervals, maintain shale stability and minimize the possibility of differential sticking. Faulted intervals may require additions of LCM prior to tripping to insure that the hole remains full at all times. Keep the pipe moving and have an ample supply of lost circulation materials on hand. Baroid recommends utilization of Iow viscosity sweeps to assist with hole cleaning and to minimize the formation of cuttings beds on the Iow side of the hole. No potential hazardous levels of H2S are anticipated in the 1-47a/M-20 well. There have been H2S reading on offset MPI wells of over 1000 ppm. Ensure rig gas detectors are calibrated prior to N/D tree and/or circulating to kill the well. 1-47a/M-20 Drilling Permit Directional Plan #2 10/22/97 SUMMARY Pi OCEDURE COMMENT_S ). The 9-5/8 "x 4-1/2" production packer is a Baker permanent packer with a tubing seal assembly above. The packer will not be recovered. The existing perforations have been plugged with cement This well will be sidetracked at app. 8500 feet. PRE-RIG OPERATIONS 1. RU wireline, Pull the WL SSSV. Drift and dummy off gas lift mandrels. 2, RU and run coil tubing across perforations, and establish circulation. 3. Pump 100 sx of class G cement and circulate down the coil tubing, Displace to place cement across perforations from 10,860' to 11,080' MD AND at least 100' above top perf. Squeeze cement if possible up to 1500 psi, 4. RU wireline and cut tubing with chemical cutter above 4.5" x 9-5/8" packer at 9,938' MD. 5. Circulate the 4.5" tubing with 1.5 volumes of sea-water. Check that the well is dead. Freeze protect the top 200' with diesel. Set BPV, N01;~: Maintain contact with Drilling. If rig move is delayed to more flhan four days after the well kill, a deeper freeze protect will need to be done by the PE's. 6. Dig out the cellar and level the pad. Inspect the wellhead and tree, Replace the 9-5/8" packoff and function test the LDS's, _RLG_Q _P_ERATIONS (SUMMARY) I. Mobilize Doyon 15. Review Endicott Simultaneous Operations Plan concerning rig moves. 2, Check that the well is dead, If not circ well w/brine or milling fluid until dead. 3. ND the tree, and NU the BOPE, Test the BOPE and pull BPV. (1/2 day) 4, Screw into the landing joint, Pull and LD the tubing. (1 day) 5, Run and set 9-5/8" wire,ne bridge plug at _ 8600' MD. Displace seawater with milling fluid (1/2 day). 6. P/U 9-5/8" section mill BHA and TIH to cut seotion from 8450 - 8500 MD_ POOH with mills (2 days) 7. Place 300 Sack cement plug across section and squeeze into interval at up to 1000 psi. (1/2 day) 8, Pick up Sperry 6.75" directional BHA to turn and build @ 8°/100 feet to 67° at app 9596' MD. Drill ahead as specified by the rig supervisor to ICP at 13,129. POOH. (12 days) ~ 9, Run a 7" solid liner from 8350 to 13,129 MD, cement as per plan. (2 days). 10, Pick up Sperry 6." bit and directional directional RHA to TD at appx 14,018' MD. POOH. (3 days) 11. If there are hole problems, run a HO over whole interval and spot lubricant in OH section. POOH, 12. Run a 4.5" solid liner from 12,980 to 14,018' MD. And cement as per plan(2 days). 14. Make a clean out trip with bit and scraper and displace with KW Bdne. 15. Perforate with DPC based on intervals picked from the open hole logs. 16_ RIH w/two (S3 and SABL-3) 7" × 4-1/2" packer, 4-1/2" L-80 tubing, and 10 GLM's to expected setting depth at 13,040' MD. Drift packer, tubing and all jewlery before running. See completion diagram. (1 day) 17. Pump Corrosion inhibitor. Set the 7" packer. Test the tubing to 3500 psi. Test the packer and IA to 3500 psi. (1/2 day) Set the BPV. ND the BOPE, and NU the tree. Shear the RP valve and freeze protect the well. (1/2 day). 18, Turn the well over to Production. 1-47/Q-21 Drilling Permit Directional Plan 11/5/97 SUMMARY PROCEDURE COMMENTS . · --,The packer will not be recovered. · 2. \~ This well will be sidetracked at app. 8500 feet. PRE-RIG~'OPERATIONS . . . . . . 10. 11. 14. 15. 16. 17. The 9-5/8" x 4-1/2" production packer is a Baker permanent packer with a tubing seal assembly above. 1. RU w[reline,~ Pull the WL SSSV. Drift and dummy off gas lift mandrels. 2. Establish ~llhead rate down 4.5" tubing and into perforations. 3. Pump 100 sx ~class G cement and c, irculate/down the tubing. Displace to be, l(~TM WLEG to 10,500' MD if possible, but to~a~, minimum of 8500 MD. Squeeze cement into perforation, s~ up to 1500 psi. ~' kr~a 4. RU wireline and cut tbb, ing with chemical cutter above 4.5" x 9-5/8" pac t 9,938' MD. 5. Circulate the 4.5" tubing"w,,ith-- 1.5 volumes of seawater. Check that th, e/Well is dead. Freeze protect the top 200' with diesel. Set BPV. '\~ Note: Maintain contact with Drilling. If rig move is delayed to m hah four days after the well kill, a deeper freeze protect will need th\be done by the PE's. 6. Dig out the cellar and level the pad:,,,Inspect the wellhead arid tree. Replace the 9-5/8" packoff and function test the LDS's. ~ RIG OPERATIONS (SUMMARY) 1. Mobilize Doyen 15. Review Endicott simultaneous orations Plan concerning rig moves. 2. Check that the well is dead. If not circ well w~' br, lhe or milling fluid until dead. 3. ND the tree, and NU the BOPE. Test the BO/p~and pull BPV. (1/2 day) /\ Screw into the landing joint. Pull and LD t~ tubing., (1 day) Run and set 9-5/8" wireline bridge plug/at~ '"_. 8600 ~D. Displace seawater with milling fluid (1/2 day). P/U 9-5/8" section mill BHA and TI~-i t~o cut section ;rb,,,m,'''' 8450-8500 MD. POOH with mills (2 days) / Place 300 Sack cement plug acrg~s section and squeeze,,into interval at up to 1000 psi. (1/2 day) Pick up Sperry 6.75 direction~ BHA to turn and build @ 8°/,100 feet to 67° at app 9596 MD. Drill ahead as specified by the rig supervisor to ICP at 13,129. POOH?(,12 days) Run a 7 solid liner from 8/:~50 to 13,129 MD, cement as per plan,~,(2 days). / Pick up Sperry 6." bit a/n/d directional directional BHA to TD at apP':\14,018' MD. POOH. (3 days) / If there are hole probl/e/ms,-- run a HO over whole interval and spot lubr~oa~nt in OH section. POOH. Run a 4.5" solid lin/er from 12,980 to 14,018' MD. And cement as per plan(~days). Make a clean ou/t/trip with bit and scraper and displace with KW Brine., "'e~pt~ RIH w/7" x 4-]//2'' packer, 4-1/2" L-80 tubing, and 6 GLM to expected setting d 9500' MD. Drift packer, tubin,~ and all jewlery before running. (1 day) Pump Cor/r0sion inhibitor. Set the 7" packer. Test the tubing to 3500 psi. Test the padk,er and IA to 3500 psi. (1/2/day) /- Set th,o' BPV. ND the BOPE, and NU the tree. Shear the RP valve and freeze protect the well. (1/2 day). 18. Turn the well over to Production. 1-47/Q-21 Drilling Permit Directional Plan #2 10/23/97 W'ELL NAM~ 1-47/Q-21 RT ELEV = 55.1' BF ELEV = 15.8' MAX. DEV. · 39:21 8700' MD Tog Vol - 151 Bbl& Tallpipe Vol - 1 Bbl. Uner t oTop Perf Vol - 30 Bbls. I~ 3C1 814186 303 302 392 CMPIWELL 1-47/Q-21' TREE: 4-1116'/ 5000 PSI/ ClW WELLHEAD: 11' / 5000 PSI/ FMC DEPTH MDBRT 4 1 /2" SSSV @ 1597' (MIN. I.D. 3.813') WITH SSSV MIN I.D. 2.0" 13-3J3" CSG SI-OE 2,496' 4-1 /2', 12.6#/FT, L-80, BTRSTBG GAS LIFT MANDFELS (H~S) TVDSS M3-BKB #6 4165' 4226' #5 6330' 6416' #4 7769' 8138' #3 8683' 9306' #2 8927' 9610' 9045' 9756' CA~ SLIDIN3 SLEEVE 9,865' {3.750' MIN ID) BAKER'EB-I' TEG SEAL ASSY 9,923' BA~;ER 9-5/8' PAC~,ER 9,938" HARI'EP PROJECT t ,i-7 /r-~ O '1 50029-216~'~3C,/ EI,.iE~t,]GTT / -- "1' //L.4-- -/ .j i "-, l . .: . .... ;_:..- :: .. ,:PI: 6~_.-~zz ~2.-'27/96 10:'50'i32 'DEPth U~il-T ': FEET COMMENT: NO:':E ACTuAl ....... ~.._.~__];._..~: MD P£RF$ . ,...: ... : . ;,.;:..._,. ..r_: -... 3-1 /2', 9.2#/FT, TAILRPE OTIS 3-1/2' 'X' NIPPLE 9,982' (2.750' ID) TO~ 7' LINER 9,987' OTIS 3-1/2' 'XN' NIPPLE 10,014' (2.635" ID) WIFE LINE BqTRY GUIDE 10,047' 9-5/8', 47#1FT CSG SHCE 1 0,266' PEFFO:{ATICNS: 10,860' TO 1 0,872' (Squeezed) 10,914' TO 1 0,922' (Squeezed) 10,950' TO 10,970' (Squeezed) 10,976' TO 1 0,988' (Squeezed) BAKER DPC 5" @ 4 SPF REF: DLL-GR (8/04/86) 11072'. 11080' O 4 SPF 2 1/8' GUNS (Squeezed) ~ 11,312' 7' - 29#/FT CSGSHOE 11,400' BP EXPLORATION, INC. ENDICOTT WELL 1-47 / O-21 APl I~: 50-029-21625 FEVI,..q~ BY: _ JLLJ__ DATE _ 3/..t~..,9.J____ TOP M.D. BOT M.D. H TOP TVD BOTTVD 10860 10872 12 9996 10007 10914 10922 6 10044 10051 10950 10970 20 10078 10094 10978 10988 12 10100 10110 11072 110B0 8 10185 10193 1012190 1013190 10112/92 3118194 0.34 0.27 0.28 o.oo o.oo o.oo o 41 0.43 0 64 -~"~__=~-~,-i~ :).125 0.15 0 08 3 I~_5 0.15 0 00 Last Revised: 03/18/94 TREE: 4-1/16" -000 psi, CIW RT. ELEV = I 55.1'I Maximum Dev. = 80 deg. J.--.---- sssv LANDING NIPPLE I 1600' IO / i (RR1R MIN ' I ]----'--~ ~"~'~I~13'3/8'' Surf csg I 2496' ' · ,-, S' 2,0, Wellbore KOP = 8,500'md / 8,105 tvd. .,~.~ 4-1/2" L-80 Tbg Mandrels, All RK Latches NO. MD-BKB I, TVD-SS ~ ............. -~.-- ~6 3560350[) ~5 5563525p: -]- -- ~ , ~: .............. ~f4 66016303, ! -~--- 9-5/8' Csg I l~3 75437003 I I ~2 83077703' ' ~1 89208403' ! ~ ~ k #6-#2 depths ref'd to 1-47/Q-21 i directional survey. #1 from M-20 -~-- 7" Liner ~ proposed directional plan. Exact location of iewelry to beI determined from open-hole logs. I I '~ 4-1/2" 'X' ~,~I9,220' Mandrels, packer, and X- nipple ~( 3.813" ID) ' , 9400' md range for deepest set & I- - -- ~devices) - RK Latches (-9250' least amount of incl./azim, change. Iir /L~ 3-4 Camco KGB GLM's (1" OD Top of Cement 1000' MD above ~ ~ I 9400' md) , Kekiktuk. -- -- -- -- -- ' ~Zone2A ~ Baker,SABL'3Packer I 13'000 [ ~'on;~C'~~'~' 4-1/2" XN'NIPPLE I ...... ~ ~.:~ (3.725" ID) I/ ~'~" I ~O. MD-BKB -I'VD-SS ~6 35603503' ~5 55635259' ~4 66016303' ~3 75437003' ~2 83077703' ~1 89208403' ~ -~ I---- WLEG 113,°4°'1 B ~ 4-1/2I' belowthe of Zone 1C hanger top '-- k J 7" shoe set at base of Zone 1C to cover ! Zone 1 B ~ coals Note: All depths unless specified are measured, and are subject to I ~-- 4-1/2" solid liner adjustment given variations in planned vs. actual drilled depths. I ~ High angle through Zone 1. J k Proposed PBTD I 14,020' I DATE REV. BY COMMENTS ENDICOTT WELL 1-47A/M-20 APl NO: PROPOSED DRILLING DIAGRAM BP EXPLORATION, INC, Well: 1-47a/M-20 t DrillQuest' EIRI ~--~! L LI I~IG SERVICES Target Name: M-20 Target 1 (Rev 2) M-20 Target 2 (Rev 2) 500 Proposal Target Summary TVDss: TVDrkb: Wellhead Offset~: 10145.130 10201.130 508.90 N, 3203.67 E 10295.00 10351.00 346.49 N, 4064.34 E Global Coordinate~: 5982675.00 N, 262250.00 E 5982485.00 N, 263105.00 E f Proposal Data for 1-47a~.20 Wp 2 wes : RVVel Sc~e: linch = 5~ft 5~ 1~ 15~ 2000 9663.9 SURFACE LOCATION REFERENCE Horizontal Coordinates: RKB Elevation: Coordinate System: 5982269.40 N, 259031.62 E 41.50 ft Rig (EST) 14.50 ft Well (CBE) 56.00 ft RKB-AMSL NAD27 Alaska State Planes, Zone 3, US Foot PLOT DATE: Created By: Checked By: Approved By: 09 - OCT - 1997 Eastings 2500 10032.5 3000 7" Casing 3500 M-20 1 (Rev 2) 10201.00 TVD 508.90 N, 3203.67 E 4000 4 1/2" Liner 14018.35 MD M-20 Target 1 10351.00 TVD 346.49 N, 4064.34 E 5OO 9070.31 -1500 -1500 I 5OO Scale: linch = 50Oft I000 1500 2000 2500 3000 3500 4000 Well: 1-47a/M-20 Proposal Target Summary Glob~ Coord~ates:I 5982675.00 N ,262250.00 EI 5982485.00 N ,263105.00 El Target Name ' TVDss: M-20 Target l(Rev 2) 10145.00 M-20 Target 2 (Rev 2) 10295.00 TVDrkb: Wellhead Offsets' 10201.00 508.90 N, 3203.67 E 10351.00 346.49 N, 4064.34 E Proposal Data for 1-~7a/M-20 Wp 2 1~.610Ilg. Ol I~S 197.14 E ~7.M 4~ ~1~ 142L27 S 7~.$9 EI I I.~ 8000 SURFACE LOCATION REFERENCE PLOT DATE · 09 - OCT- 1997 Created By · Horizontal Coordinates: 5982269.40 N, 259031.62 E RKB Elevation: 41.50 ft Rig (EST) 14.50 ft Well (CBE) 56.00 ft RKB- AMSL Coordinate System: NAD27 Alaska State Planes, Zone 3, US Foot Checked By. Approved By · 8500 9O00 9500 10000 10500 -500 Scale: linch = 500ft Top Shale WalI/T[ 0500.00 Top HRZ.. ( Base HRZ/LCU /'~ Kekiktuk/K3B 7" Casing 2B ~;~;~-~-~"~;;~~~;~;~;~;2~-~;~M~~~:;~;2~2M/Lake Pelk~ "<C.~-- 10201.00 TVD 4 liT' Liner ~[. G0C (2A) -~12620.00 / ' ................................................................................................................ ~.,~.aoo .... ./ ......................... L40.1.8.3..5.MDEK~t. OWC (2,4) :::25:222222222222::22::222:2:22222:2222222:2222:22222:2:222:2:22:2:22 ::2222:::22222222222 ~,.',.'..~,.' 22222 ::::::::::::::::::::::::::: ................................................................................... ~20.T~g~(.I.~gy. 2,)...../.,4~.. X crt To" T,~r ....................................... l'02Or.O0"rwD ................ ~-~T'~Tl ~' 508.90 N, 3203.67 E M-20 Target 2 (Rev 2) , , . 1 fl't'~ 1 OOTVD 0 500 1000 1500 2000 2500 3000 3500 Section Azimuth: 65.500 {,True North) Vertical Section Shared Services Drilling Alaska Region At( State Plane Zone3 Endicott MPI ~-47a/M-20- ~-47a/M-20 Wp 2 PROPOSAL REPORT 9 October, 1997 Proposal Reft pro278 Sperry-Sun Drilling Services Proposal Report for 1-47a/M-20 - 1-47a/M-20 Wp 2 Shared Services Drilling Alaska Region Measured Depth (ft) Incl. Azim. Sub-Sea Depth (ft) Vertical Depth (ft) 8500.00 39.201 159.610 8049.01 8105.01 8600.00 35.094 148.214 8128.80 8184.80 8700.00 32.268 134.686 8212.12 8268.12 8800.00 31.080 119.585 8297.36 8353.36 8900.00 31.716 104.244 8382.86 8438.86 9000.00 34.072 90.134 8466.94 8522.94 9100.00 37.827 78.071 8547.99 8603.99 9200.00 42.605 68.112 8624.41 8680.41 9300.00 48.097 59.919 8694.72 8750.72 9400.00 54.076 53.077 8757.55 8813.55 9500.00 60.387 47.223 8811.68 8867.68 9584.86 65.924 42.817 8850.00 8906.00 9596.42 66.688 42.248 8854.65 8910.65 9600.00 68.688 42.248 8856.06 8912.06 9700.00 66.688 42.248 8895.64 8951.64 9800.00 66.688 42.248 8935.21 8991.21 9900.00 66.688 42.248 8974.78 9030.78 10000.00 66.688 42.248 9014.36 9070.36 10100.00 66.688 42.248 9053:93 9109.93 10200.00 66.688 42.248 9093.51 9149.51 10300.00 66.688 42.248 9133.08 9189.08 10400.00 66.688 42.248 9172.66 9228.66 10500.00 66.688 42.248 9212.23 9268.23 10600.00 66.688 42.248 9251.80 9307.80 10700.00 66.688 42.248 9291.38 9347.38 Local Coordinates Global Coordinates Dogleg Vertical Northings Eastings Northings Eastings Rate Section (ft) (ft) (ft) (ft) (°/100ft) (ft) 1488.40 S 197.14 E 5980775.43 N 259180.79 E -437.84 1542.55 S 223.33 E 5980720.47 N 259205.23 E 8.000 -436.46 1585.82 S 257.51 E 5980676.12 N 259238.00 E 8.000 -423.31 1617.39 S 299.00 E 5980643.23 N 259278.45 E 8.000 -398.64 1636.63 S 347.00 E 5980622.45 N 259325.81E 8.000 -362.94 1643.18 S 400.58 E 5980614.19 N 259379.15 E 8.000 -316.90 1636.89 S 458.69 E 5980618.60 N 259437.43 E 8.000 -261.42 1617.91 S 520.20 E 5980635.60 N 259499.52 E 8.000 -197.58 1586.58 S 583.91 E 5980664.86 N 259564.20 E 8.000 -126.61 1543.54S 648.58 E 5980705.80 N 259630.23 E 8.000 -49.91 1489.61 S 712.97 E 5980757.64 N 259696.31E 8.000 31.04 1436.07 S 766.43 E 5980809.42 N 259751.47 E 8.000 101.89 1428.27 S 773.59 E 5980816.99 N 259758.88 E 8.000 111.64 1425.84S 775.80 E 5980819.35 N 259761.16 E 0.000 114.66 1357.86 S 837.54 E 5980885.31 N 259825.06 E 0.000 199.04 1289.88 S 899.29 E 5980951.27 N 259888.96 E 0.000 283.41 1221.90 S 961.03 E 5981017.23 N 259952.86 E 0.000 367.79 1153.91 S 1022.78 E 5981083.19 N 260016.76 E 0.000 452.17 1085.93 S 1084.52 E 5981149.15 N 260080.66 E 0.000 536.54 1017.95 S 1146.27 E 5981215.11 N 260144.56 E 0.000 620.92 949.97 S 1208.01E 5981281.07 N 260208.45 E 0.000 705.30 881.99 S 1269.76 E 5981347.03 N 260272.35 E 0.000 789.67 814.01S 1331.50 E 5981412.99 N 260336.25 E 0.000 874.05 746.03 S 1393.25 E 5981478.95 N 260400.15 E 0.000 958.43 678.04 S 1454.99 E 5981544.91N 260464.05 E 0.000 1042.80 Comment Top Shale Wall/Tuffs AK State Plane Zone3 Endicott MPI Continued... 9 October, 1997 - 12:12 - 2 - DrillQuest Sperry-Sun Drilling Services Proposal Report for 1-47a/M-20 - 1-47a/M-20 Wp 2 Shared Services Drilling Alaska Region Measured Depth (ft) Incl. Azim. Sub-Sea Depth (ft) Vertical Depth (ft) 12500.00 69.898 66.679 9997.69 10053.69 12600.00 71.818 74.901 10030.53 10086.53 12700.00 74.079 82.929 10059.90 10115.90 12777.91 76,044 89.052 10080.00 10136.00 12800.00 76.630 90.768 10085.22 10141.22 12844.26 77.837 94.180 10095.00 10151.00 12900.00 79.416 98.435 10106.00 10162.00 12929.74 80.282 100.686 10111.24 10167.24 13000.00 80.282 100.686 10123.10 10179.10 13100.00 80.282 100.686 10139.98 10195.98 13129.74 80.282 100.686 10145.00 10201.00 13200.00 80.282 100.686 10156.86 10212.86 13300.00 80.282 100.686 10173.74 10229.74 13400.00 80.282 100.686 10190.62 10246.62 13500.00 80.282 100.686 10207.50 10263.50 13600.00 80.282 100.686 10224.38 10280.38 13700.00 80.282 100.686 10241.26 10297.26 13800.00 80.282 100.686 10258.14 10314.14 13811.00 80.282 100.686 10260.00 10316.00 13900.00 80.282 100.686 10275.02 10331.02 13959.11 80.282 100.686 10285.00 10341.00 14000,00 80.282 100.686 10291.90 10347.90 14018.35 80.282 100.686 10295.00 10351.00 Local Coordinates Global Coordinates Dogleg Vertical Northings Eastings Northings Eastings Rate Section (ft) (ft) (ft) (ft) (°/100ft) (ft) 503.57 N 2604.31 E 5982688.96 N 261650.78 E 8.000 534.59 N 2693.43 E 5982717.09 N 261740.85 E 8.000 552.91 N 2787.17 E 5982732.39 N 261835.13 E 8.000 558.15 N 2862.22 E 5982735.21 N 261910.31 E 8.000 558.18 N 2883.68 E 5982734.55 N 261931.76 E 8.000 556.32 N 2926.79 E 5982731.30 N 261974.79 E 8.000 550.31N 2981.10 E 5982723.55 N 262028.87 E 8.000 545.45 N 3009.96 E 5982717.76 N 262057.56 E 8.000 532.61 N 3078.01 E 5982702.74 N 262125,17 E 0,000 514.33 N 3174.87 E 5982681.36 N 262221.39 E 0.000 508.90 N 3203.67 E 5982675.00 N 262250.00 E 0.000 496.05 N 3271.72 E 5982659.98 N 262317.61 E 0.000 477.78 N 3368.58 E 5982638.59 N 262413.82 E 0.000 459.50 N 3465.44 E 5982617.21 N 262510.04 E 0.000 441.23 N 3562.29 E 5982595.83 N 262606.26 E 0.000 422,95 N 3659.15 E 5982574.45 N 262702.48 E 0.000 404.67 N 3758.00 E 5982553.07 N 262798.69 E 0.000 386.40 N 3852.86 E 5982531.69 N 262894.91 E 0.000 384.39 N 3863.52 E 5982529.33 N 262905.50 E 0.000 368.12 N 3949.71 E 5982510.30 N 262991.13 E 0.000 357.32 N 4006.96 E 5982497.67 N 263048.00 E 0.000 349.84N 4046,57 E 5982488.92 N 263087.35 E 0.000 346.49 N 4064.34 E 5982485,00 N 263105.00 E 0.000 Comment 2578.65 2672.61 2765.50 2835.97 Est. OWC (ZA) 2855.51 2893.97 K1/1C 2940.89 2965.14 3021.74 3102.30 ~.-,,, 3126.25 -/,, 3182.85 3263.41 3343.96 3424.52 3505.O8 3585.63 3666.19 3675.05 Est. Top Tar 3746.74 3794.36 K1A 3827.30 3842.08 4 1/2" Liner AK State Plane Zone3 Endicott MPI Continued... 9 October, 1997 - 12:12 - 4 - DriliQuest MPI Well 1-47a/M20 Surface and Downhole Section Line Ties 10/21/97 Locations NW Sec 36 T12N R16E Umiat X=255990..65 ,Y=5984514.54 o~O SW Sec36 T12N,R16E Umiat X:255822.36 Y:5979237.41 5280 91°50'48.' NW Sec 31 T12N R17E Umiat NE Sec 36 T12N R16E Umiat X-261267.72 Y=5984344.40 1-47a/M-20 1-47a/M-20 BHRZ/LCU :11455 Surface Location X=260946.23 X=259031.62 A Y=5982042.65-'~ Y=5982269.40- I 2169 ~,,~2 ..... .-~ 1 -47a/M-20 I~[ ~ I Tie in Point :8500 X=259180,79 ~ , .-- -- --J _ Y=5980775,43 co ' ' ' 1972 I ~,1,1 I, I,I 5280 91 °50'47" 4862 91 °48'28" $ c__.~Ti o b.I ~1 1-47a/M-20 T2:14018 X--263105.00 I ! I, I ~ ', .?-. SW Sec 31 T12N R17E Umiat · SE Sec 36 T12N R1,6E Umiat X=261099.45 Y=5979067.29 4884 91 °48'28" NE Sec 31 T12N R17E Umiat X=266126.82 Y=5984191.03 SE Sec 31 T12N R17E Umiat X=265980.58 Y=5978913.24 ....... :' ': ' ";:.' 3/'.':':: ;;';'h;':',;:,:,';:,¥r;'::,:?::;::C':::;:'::::, MPI WELL 1-47aiM-20 (Wp2) SURFACE & PROPOSED DOWNHOLE LOCATIONS '10121197 ITEM NAME COMMENTS ALASKA STATE PLANE ZONE 3 (NAD 27) DECIMAL DEGREES (NAD 27) S & E SEC LINE OFFSETS SECTION, TOWN., NEAREST SECTION LINE OFFSETS NO. Y X LATITUDE (N°) LONGITUDE (VW) FSL FEE RANGE, UMIAT, AK DIST. LINE I DIST. LINE 1 MPI 1-47a/M-20 Surface @ MPI Surface Location 5,982,269.40' 259,031.62' 70.352202° 147.956840° 3133 2168 SEC 36 T12N R16E 2145 N 2168 E 2 MPI 1-47a/M-20 MD: 8,500.00 Tie In Point 5,980,775.43' 259,180.79' 70.348135° 147.955239° 1972 1645 SEC 36 T12N R16E 1645 S 1972 E 3 MPI 1-47a/M-20 MD: 11,454.59 Base HRZ/LCU/KekiktuldK3B 5,982,042.65' 260,946.23' 70.351750° 147.941244° 2968 247 SEC 36 T12N R16E 2310 N 247 E 4 MPI 1-47a/M-20 MD: 14,018.35 4 1/2" Liner/T2 5,982,485.00' 236,105.00' 70.353145° 147.923840° 3479 2973 SEC 31 T12N R17E 1800 N 1895 W Notes: All coordinates shown are North American Datum 1927 (NAD 27). Alaska State Plane Coordinates shown are Zone 3 (Feet). F. Robert Bell & Assoc. Jeff Cotton 564-4969 File Name: MpiB1021.xls 10/22/97 DATE I CHECK NO. VENDOR ~[ .ASKAST 14 O0 DATE INVOICE / CREDIT MEMO DESCRIPTION GROSS DISCOUNT NET 100177 CKlOO197D 100. O0 100. oo PYMT COMMENTS' pe~,~it to d~ill ~pplication HANDLIN(~ INST: s/h Kathu Campoaaoe, x5122 ................... -- ~_~ ~l · IE ATrACHED CHECK IS IN PAYMENT FOR ITEMS DESCRIBED ·WELL PERMIT CHECKLIST COMPANY 2~:)/4:) WELL NAME ,¢:2..Z"~'/' /-¢/;>,,'¢//'~.z~ PROGRAM: exp [] dev~redrll~.serv [] wellbore seg U'"ann. disposal para req Iq FIELD & POOL .;Z- _~_C3.,,2 ~ ~ INIT CLASS _/~)~p,' 2/-,¢,,, Y GEOL AREA ~,~ ~.~ UNIT# .,/~) z-/,3"~ ON/OFF SHORE ~____~ ADMINISTRATION APPR DATE ENGINEERING AP_P .r-~~ DA/TE 1. Permit fee attached ....................... Y 2. Lease number appropriate ................... Y 3. Unique well name and number .................. Y 4. Well located in a defined pool .................. 5. Well located proper distance from drilling unit boundary .... 6. Well located proper distance from other wells .......... 7. Sufficient acreage available in drilling unit ............ IY 8. If deviated, is wellbore plat included ............... 9. Operator only affected party ................... 10. Operator has appropriate bond in force ............. 11. Permit can be issued without conservation order ........ 12. Permit can be issued without administrative approval ...... 13. Can permit be approved before 15-day wait ........... IY~ 14. Conductor string provided ................... Y N"~ 15. Surface casing protects all known USDWs ........... Y 16. CMT vol adequate to circulate on conductor & surf csg ..... Y 17. CMT vol adequate to tie-in long string to surf csg ........ Y 18. CMT will cover all known productive horizons .......... 19. Casing designs adequate for C, T, B & permafrost ....... N 20. Adequate tankage or reserve pit ................. 21. If a re-drill, has a 10-403 for abandonment been approved... 22. Adequate wellbore separation proposed ............. 23. If diverter required, does it meet regulations .......... 24. Drilling fluid program schematic & equip list adequate ..... N 25. BOPEs, do they meet regulation 26. BOPE press rating appropriate; te'st't~' '-~'"~ ' ' ' 27. Choke manifold complies w/APl RP-53 (May 84) ........ 28. Work will occur without operation shutdown ........... 29. Is presence of H2S gas probable ................. 30. Permit can be issued w/o hydrogen sulfide measures ..... Y, N// 31. Data presented on potential overpressure zones ....... Y 32. Seismic analysis of shallow gas zones ............. Y//N 33. Seabed condition survey (if off-shore) ............. ,/Y N 34. Contact name/phone for weeklyproqress reports ....... / Y N [exploraTory only] GEOLOGY APPR DA~-E., REMARKS GEOLOGY: ENGINEERING: COMMISSION: JDH ~ RNC~ Comments/Instructions: HOW/lit - A:\FORMS\cheklist rev 07/97 ,. ' Well History File APPENDIX Information of detailed nature that is not particularly germane to the Well Permitting Process but is part of the history, file. To improve the readability of the Well History file and to simplify finding information, information of this nature is accumulated at the end of the file under APPENDIX. No special effort has been made to chronologically organize this category of information. Sperry-Sun Drilling Services LIS Scan Utility Wed Feb 18 10:52:30 1998 Reel Header Service name ............. LISTPE Date ..................... 98/02/18 Origin ................... STS Reel Name ................ UNKNOWN Continuation Number ...... 01 Previous Reel Name ....... UNKNOWN Comments ................. STS LIS Writing Library. Scientific Technical Services Tape Header Service name ............. LISTPE Date ..................... 98/02/18 Origin ................... STS Tape Name ................ UNKNOWN Continuation Number ...... 01 Previous Tape Name ....... UNKNOWN Comments ................. STS LIS Writing Library. Scientific Technical Services Physical EOF Comment Record TAPE HF~ADER ENDICOTT MWD/MAD LOGS WELL NAME: API NUMBER: OPERATOR: LOGGING COMPANY: TAPE CREATION DATE: JOB DATA JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: MWD RUN 1 AK-MM-80017 M. WORDEN E. VAUGHN Date _.~~Ol 1-47A/M-20 PB2 500292162571 BP EXPLORATION (ALASKA), INC. SPERRY-SUN DRILLING SERVICES 18-FEB-98 MWD RUN 2 AK-MM-80017 M. WORDEN E. VAUGHN MWD RUN 3 AK-MM-80017 M. HANIK J. CARLILE JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: MWD RUN 4 AK-M>4-80017 M. HANIK J. CARLILE MWD RUN 5 AK-MM-80017 M. HANIK J. CARLILE MWD RUN 6 AK-NIM- 80017 M. HANIK J. CARLILE JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: SURFACE LOCATION MWD RUN 8 AK-M~-80017 M. WORDEN E. VAUGHN MWD RUN 9 AK-MM-80017 M. WORDEN E. VAUGHN SECTION: TOWNSHIP: RANGE: FNL: FSL: FEL: FWL: ELEVATION (FT FROM MSL 0) KELLY BUSHING: DERRICK FLOOR: GROUND LEVEL: WELL CASING RECORD 1ST STRING 2ND STRING 3RD STRING PRODUCTION STRING REMARKS: 36 12N 16E 2146 2169 .00 55.20 14.50 OPEN HOLE CASING DRILLERS BIT SIZE (IN) SIZE (IN) DEPTH (FT) 9.625 8424.0 8.500 13085.0 1. ALL DEPTHS ARE MEASURED DEPTHS (MD) UNLESS OTHERWISE NOTED. 2. MWD RUNS 1 - 4 ARE DIRECTIONAL WITH NATURAL GAMMA RAY PROBE (NGP) UTILIZING SCINTILLATION DETECTOR. 3. MWD RUNS 5-6 ARE DIRECTIONAL, DUAL GAMMA RAY (DGR) UTILIZING GEIGER-MUELLER TUBE DETECTORS, ELECTROMAGNETIC WAVE RESISTIVITY PHASE-4(EWR4), COMPENSATED NEUTRON POROSITY, AND STABILIZED LITHO-DENSITY (SLD). 4. A CHANGE FROM NGP TO DGR GAMMA PROBES OCCURS AT 12160'MD, 9938'TVI). CNP, SLD, AND EWR4 DATA FROM l1890'MD, 9820' TO 12230'MD, 9968'TVD WERE ACQUIRED ON A MEASUREMENT AFTER DRILLING (MAD) PASS DONE WHILE GOING IN THE HOLE FOR MWD RUN 5. 5. MWD RUN 8 IS DIRECTIONAL ONLY AND IS NOT PRESENTED. THIS WELL KICKS OFF FROM 1-47A/M-20 PB1 AT 12563'MD, 10080'TVD. 6. MWD RUN 9 IS DIRECTIONAL, DGR, AND EWR4. 7. DEPTH SHIFT/CORRECTION OF MWD DATA IS WAIVED AS PER THE PHONE CONVERSATION BETWEEN B. VOORHEES OF BP EXPLORATION (ALASKA), INC. AND R KALISH OF SPERRY- SUN DRILLING SERVICES ON 01/21/98. 8. MWD RUNS 1-6,8,9 REPRESENT WELL 1-47A/M-20 PB2 WITH API#: 50-029-21625-71. THIS WELL REACHED A TOTAL DEPTH (TD) OF 13085'MD, 10198'TVD. SROP = SMOOTHED RATE OF PENETRATION WHILE DRILLING. SGRD = SMOOTHED GAMMA RAY. SGRC = SMOOTHED GAMMA RAY COMBINED. SEXP = SMOOTHED PHASE SHIFT-DERIVED RESISTIVITY (EXTRA SPLALLOW SPACING). SESP = SMOOTHED PHASE SHIFT-DERIVED RESISTIVITY (SHALLOW SPACING). SEMP = SMOOTHED PHASE SHIFT-DERIVED RESISTIVITY (MEDIUM SPACING). SEDP = SMOOTHED PHASE SHIFT-DERIVED RESISTIVITY (DEEP SAPCING). SFXE = SMOOTHED FORMATION EXPOSURE TIME. SPSF = SMOOTHED COMPENSATED NEUTRON POROSITY SANDSTONE MATRIX FIXED HOLE SIZE. SBDC = SMOOTHED BULK DENSITY COMPENSATED. SCOR = SMOOTHED STANDOFF CORRECTION. SNPE = SMOOTHED NEAR DETECTOR ONLY PHOTOELECTRIC ABSORPTION FACTOR. SNNA = SMOOTHED AVERAGE OF NEUTRON NEAR DETECTOR COUNT RATES. SNFA = SMOOTHED AVERAGE OF NEUTRON FAR DETECTOR COUNT RATES. ENVIRONMENTAL PARAMETERS USED IN NUCLEAR LOG PROCESSING: HOLE SIZE: 8.5" MUD FILTRATE SALINITY: 1800-1600 PPM CHLORIDES MUD WEIGHT: 10.8 PPG FORMATION WATER SALINITY: 16000 PPM CHLORIDES FLUID DENSITY: 1.0 G/CC MATRIX DENSITY: 2.65 G/CC LITHOLOGY: SANDSTONE $ File Header Service name ............. STSLIB.001 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.000 Comment Record FILE HEADER FILE NUMBER: 1 EDITED MERGED MWD Depth shifted and clipped curves; all bit runs merged. .5000 DEPTH INCREMENT: FILE SUMMARY PBU TOOL CODE GR ROP FCNT NCNT NPHI FET RPD RPM RPS RPX PEF DRHO RHOB START DEPTH 8372.0 8432.5 11889.0 11889.0 11889 0 11914 0 11914 0 11914 0 11914 0 11914 0 11923 5 11923 5 11923 5 BASELINE CURVE FOR SHIFTS: CURVE SHIFT DATA (MEASURED DEPTH) BASELINE DEPTH $ STOP DEPTH 13027.5 13085.0 12563.0 12563 0 12563 0 13020 0 13020 0 13020 0 13020 0 13020 0 12563 0 12563 0 12563 0 EQUIVALENT UNSHIFTED DEPTH MERGED DATA SOURCE PBU TOOL CODE MWD MWD MWD MWD MWD MWD MWD MWD $ REMARKS: BIT RUN NO MERGE TOP MERGE BASE 1 8429.0 9208.0 2 9208.0 9739.0 3 9739.0 10670.0 4 10670.0 12230.0 5 12230.0 12523.0 6 12523.0 12563.0 8 12563.0 12672.0 9 12672.0 13085.0 MERGED MAIN PASS. $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 Name Service Order Units Size Nsam Rep DEPT FT 4 1 68 ROP MWD FT/H 4 1 68 GR MWD AAPI 4 1 68 RPX MWD OHMM 4 1 68 RPS MWD OHMM 4 1 68 RPM MWD OHMM 4 1 68 RPD MWD OHMM 4 1 68 FET MWD HOUR 4 1 68 NPHI MWD P.U. 4 1 68 NCNT MWD CNTS 4 1 68 FCNT MWD CNTS 4 1 68 RHOB MWD G/CC 4 1 68 PEF MWD BARN 4 1 68 DRHO MWD G/CC 4 1 68 Code Offset Channel 0 1 4 2 8 3 12 4 16 5 20 6 24 7 28 8 32 9 36 10 40 11 44 12 48 13 52 14 Name Min Max Mean DEPT 8372 13085 10728.5 ROP 1.8926 4665.23 34.1622 GR 14.082 320.424 107.423 RPX 2.857 2000 184.758 RPS 2.4972 2000 311.9 RPM 2.2984 2000 552.206 RPD 3.1592 2000 664.967 FET 5.1283 53.2939 24.0208 NPHI 8.812 81.0455 19.9615 NCNT 2096.22 4308.81 3512.92 FCNT 408 1685.34 1046.46 RHOB 1.1696 2.6926 2.1719 First Last Nsam Reading Reading 9427 8372 13085 9306 8432.5 13085 9207 8372 13027.5 2124 11914 13020 2124 11914 13020 2124 11914 13020 2124 11914 13020 2124 11914 13020 1349 11889 12563 1349 11889 12563 1349 11889 12563 1280 11923.5 12563 PEF 0.1119 5.4418 1.64477 1280 DRHO -0.195 0.2734 0.0239155 1280 11923.5 11923.5 12563 12563 First Reading For Entire File .......... 8372 Last Reading For Entire File ........... 13085 File Trailer Service name ............. STSLIB.001 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.002 Physical EOF File Header Service name ............. STSLIB.002 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.001 Comment Record FILE HEADER FILE NUMBER: 2 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 1 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 8372.0 9151.0 ROP 8432.5 9208.0 $ LOG HEADER DATA DATE LOGGED: 23-NOV-97 SOFTWARE SURFACE SOFTWARE VERSION: ISC 5.07 DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): MEMORY TD DRILLER (FT) : 9208.0 TOP LOG INTERVAL (FT) : 8429.0 BOTTOM LOG INTERVAL (FT) : 9208.0 BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: 33.6 MJ~XIMUM ANGLE: 17.3 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE TOOL NUMBER NGP $ NATURAL GAMMA PROBE BOREHOLE ~qD CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STAi~DOFF (IN) : EWR FREQUENCY (HZ) : · REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 NGP SPC 176 8.500 8.5 LSND 10.00 52.0 9.4 2800 4.4 .000 .000 .000 .000 67.8 .6 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 ROP MWD 1 FT/H 4 1 68 4 2 GR MWD 1 AAPI 4 1 68 8 3 First Name Min Max Mean Nsam Reading DEPT 8372 9208 8790 1673 8372 ROP 1.9441 814.366 21.7012 1552 8432.5 GR 31.3611 103.397 79.7982 1559 8372 Last Reading 9208 9208 9151 First Reading For Entire File .......... 8372 Last Reading For Entire File ........... 9208 File Trailer Service name ............. STSLIB.002 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.003 Physical EOF File Header Service name ............. STSLIB.003 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.002 Comment Record FILE HEADER FILE NUMBER: 3 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 2 DEPTH INCREMENT: .5000 FI LE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 9151 . 5 9669.5 ROP 9208 . 5 9739.5 $ LOG HEADER DATA DATE LOGGED: 25-NOV-97 SOFTWARE SURFACE SOFTWARE VERSION: ISC 5.07 DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REA~L-TIME) : MEMORY TD DRILLER (FT) : 9739.0 TOP LOG INTERVAL (FT) : 9208.0 BOTTOM LOG INTERVAL (FT) : 9739.0 BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: 37.1 MAXIMUM ANGLE: 55.2 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAb94A PROBE $ BOREHOLE ~qD CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : TOOL NUMBER NGP SPC 317 8.500 8.5 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: ]~[UD CHLORIDES (PPM) : FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: I~gD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 LSND 10.00 53.0 9.0 2600 2.7 .000 · 000 .000 .000 .6 Name Service Order Units Size Nsam Rep Code Offset Channel DEFT FT 4 1 68 0 1 ROP MWD 2 FT/H 4 1 68 4 2 GR MWD 2 AAPI 4 1 68 8 3 58.3 First Name Min Max Mean Nsam Reading DEFT 9151.5 9739.5 9445.5 1177 9151.5 ROP 2.9655 4665.23 62.3448 1063 9208.5 GR 40.1818 218.789 113.022 1037 9151.5 Last Reading 9739.5 9739.5 9669.5 First Reading For Entire File .......... 9151.5 Last Reading For Entire File ........... 9739.5 File Trailer Service name ............. STSLIB.003 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.004 Physical EOF File Header Service name ............. STSLIB.004 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.003 Comment Record FI LE HEADER FILE NUMBER: 4 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 3 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 9671.0 10600.0 ROP 9741.5 10670.0 $ LOG HEADER DATA DATE LOGGED: 28-NOV-97 SOFTWARE SURFACE SOFTWARE VERSION: ISC 5.07 DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): MEMORY TD DRILLER (FT) : 10670.0 TOP LOG INTERVAL (FT): 9739.0 BOTTOM LOG INTERVAL (FT): 10670.0 BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: 57.9 MAXIMUM ANGLE: 74.8 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAM~A PROBE $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G) : MUD VISCOSITY (S) : MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3) : TOOL NUMBER NGP SPC 176 8.500 8.5 LSND 10.30 19.0 9.0 2500 2.2 RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN) : TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .lin Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 .000 .000 .000 .000 .6 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 ROP MWD 3 FT/H 4 1 68 4 2 GR MWD 3 AAPI 4 1 68 8 3 63.3 First Name Min Max Mean Nsam Reading DEPT 9671 10670 10170.5 1999 9671 ROP 4.8177 2049.61 32.6369 1858 9741.5 GR 79.2293 229.099 146.51 1859 9671 Last Reading 10670 10670 10600 First Reading For Entire File .......... 9671 Last Reading For Entire File ........... 10670 File Trailer Service name ............. STSLIB.004 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.005 Physical EOF File Header Service name ............. STSLIB.005 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.004 Comment Record FILE HEADER FILE NUMBER: 5 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 4 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH GR 10601.0 ROP 10672.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: STOP DEPTH 12160.0 12230.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): BOREHOLE CONDITIONS ]~gJD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY S): MUD PH: MUD CHLORIDES PPM): FLUID LOSS (C3 : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL 01-DEC-97 ISC 5.07 MEMORY 12230.0 10670.0 12230.0 61.4 69.4 TOOL NUMBER NGP SPC 317 8.500 8.5 LSND 10.30 56.0 9.0 2200 3.0 .000 .000 .000 .000 70.5 MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ) : REMARKS: Data Format Specification Recozd Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .lin Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 .6 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 ROP MWD 4 FT/H 4 1 68 4' 2 GR MWD 4 AJ~PI 4 1 68 8 3 First Name Min Max Mean Nsam Reading DEPT 10601 12230 11415.5 3259 10601 ROP 4.4768 205.078 39.508 3117 10672 GR 20.5602 320.424 131.901 3119 10601 Last Reading 12230 12230 12160 First Reading For Entire File .......... 10601 Last Reading For Entire File ........... 12230 File Trailer Service name ............. STSLIB.005 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.006 Physical EOF File Header Service name ............. STSLIB.006 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.005 Comment Record FILE HEADER FILE NUMBER: 6 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 5 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH FCNT 11889.0 NCNT 11889.0 NPHI 11889.0 FET 11914 0 RPD 11914 0 RPM 11914 0 RPS 11914 0 RPX 11914 0 PEF 11923 5 DRHO 11923 5 RHOB 11923.5 GR 12160.5 ROP 12230.5 $ LOG HEADER DATA DATE LOGGED: SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE DGR DUAL GAMMARAY EWR4 ELECTROMAG. RESIS. 4 CNP COMPENSATED NEUTRON SLD STABILIZED LITHO DEN $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3) : STOP DEPTH 12411.0 12411.0 12411.0 12437.0 12437.0 12437.0 12437.0 12437.0 12445.5 12445.5 12445.5 12456.5 12521.5 04-DEC-97 ISC 5.07 MEMORY 12523.0 12230.0 12523.0 67.4 71.7 TOOL NUMBER P0895CRLGM6 P0895CRLGM6 P0895CRLGM6 P0895CRLGM6 8.500 8.5 LSND 10.80 63.0 9.0 1800 2.8 RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 .950 .453 .580 1.300 Name Service Order Units Size Nsam Rep DEPT FT 4 1 68 RPS MWD 5 OHMS4 4 1 68 RPM MWD 5 OHMM 4 1 68 RPD MWD 5 OPrMM 4 1 68 FET MWD 5 HOUR 4 1 68 ROP MWD 5 FT/H 4 1 68 GR MWD 5 API 4 1 68 RPX MWD 5 OHN~4 4 1 68 NPHI MWD 5 P.U. 4 1 68 NCNT MWD 5 CNTS 4 1 68 FCNT MWD 5 CNTS 4 1 68 RHOB MWD 5 G/CC 4 1 68 DRHO MWD 5 G/CC 4 1 68 PEF MWD 5 BARN 4 1 68 Code Offset Channel 0 1 4 2 8 3 12 4 16 5 20 6 24 7 28 8 32 9 36 10 40 11 44 12 48 13 52 14 75.5 Name Min Max Mean DEPT 11889 12521.5 12205.2 RPS 4.5038 2000 495.662 RPM 3.9046 2000 791.37 RPD 7.5665 2000 947.318 FET 7.3942 53.2939 34.6531 ROP 2.412 458.789 20.0362 GR 14.9648 112.342 37.8016 RPX 4.5204 2000 270.031 NPHI 8.812 81.0455 19.9556 NCNT 2096.22 4308.81 3506.9 FCNT 408 1685.34 1065.24 Nsam 1266 1047 1047 1047 1047 583 593 1047 1045 1045 1045 First Reading 11889 11914 11914 11914 11914 12230.5 12160.5 11914 11889 11889 11889 Last Reading 12521.5 12437 12437 12437 12437 12521.5 12456.5 12437 12411 12411 12411 RHOB 1.1696 2.6926 2.14793 1045 DRHO -0.195 0.2734 0.0272139 1045 PEF 0.1119 5.4418 1.77949 1045 11923.5 11923.5 11923.5 12445.5 12445.5 12445.5 First Reading For Entire File .......... 11889 Last Reading For Entire File ........... 12521.5 File Trailer Service name ............. STSLIB.006 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.007 Physical EOF File Header Service name ............. STSLIB.007 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.006 Comment Record FILE HEADER FILE NUMBER: 7 RAW MWD Curves and log header data for each bit run in separate files. 6 .5000 BIT RUN NUMBER: DEPTH INCREMENT: FILE SUMMARY VENDOR TOOL CODE FCNT NCNT NPHI FET RPD RPM RPS RPX PEF DRHO RHOB GR ROP $ LOG HEADER DATA DATE LOGGED: SOFTWARE START DEPTH 12412.0 12412 0 12412 0 12438 0 12438 0 12438 0 12438 0 12438 0 12447 0 12447 0 12447 0 12458 0 12525 0 SURFACE SOFTWARE VERSION: STOP DEPTH 12563 0 12563 0 12563 0 12563 0 12563 0 12563 0 12563 0 12563 0 12563 0 12563 0 12563 0 12563 0 12563 0 06-DEC-97 ISC 5.07 DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REJLL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ~GLE: MAXIMUM ANGLE: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE DGR DUAL GAMMA RAY EWR4 ELECTRO/W_AG. RESIS. 4 CNP COMPENSATED NEUTRON SLD STA~BILIZED LITHO DEN $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 MEMORY 12820.0 12523.0 12820.0 71.3 75.5 TOOL NUMBER P0895CRLGM6 P0895CRLGM6 P0895CRLGM6 P0895CRLGM6 8.500 8.5 LSND 10.80 58.0 9.1 1600 2.8 .950 .446 .600 1.350 81.6 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 RPX MWD 6 OHMM 4 1 68 RPS MWD 6 OHM!M 4 1 68 ROP MWD 6 FT/H 4 1 68 RPM MWD 6 OHlVIM 4 1 68 RPD MWD 6 OHMM 4 1 68 FET ]~WD 6 HOUR 4 1 68 GR MWD 6 API 4 1 68 NPHI MWD 6 P.U. 4 1 68 NCNT MWD 6 CNTS 4 1 68 FCNT MWD 6 CNT$ 4 1 68 RHOB MWD 6 G/CC 4 1 68 DRHO MWD 6 G/CC 4 1 68 PEF MWD 6 BARN 4 1 68 4 8 12 16 20 24 28 32 36 40 44 48 52 2 3 4 5 6 7 8 9 10 11 12 13 14 Name Min Max Mean Nsam DEPT 12412 12563 12487.5 303 RPX 13.0681 2000 158.815 251 RPS 14.2858 2000 227.876 251 ROP 2.7039 455.273 28.2646 77 RPM 13.8272 2000 613.749 251 RPD 14.4447 2000 1063 251 FET 5.1935 38.335 25.5851 251 GR 14.3846 150.499 66.7618 211 NPHI 10.3009 45.9653 19.9946 303 NCNT 2630.5 4153.24 3533.1 303 FCNT 634.684 1384.81 981.81 303 RHOB 2.0721 2.5919 2.27982 233 DRHO -0.095 0.2626 0.00956352 233 PEF 0.1971 3.6306 1.04918 233 First Reading 12412 12438 12438 12525 12438 12438 12438 12458 12412 12412 12412 12447 12447 12447 Last Reading 12563 12563 12563 12563 12563 12563 12563 12563 12563 12563 12563 12563 12563 12563 First Reading For Entire File .......... 12412 Last Reading For Entire File ........... 12563 File Trailer Service name ............. STSLIB.007 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.008 Physical EOF File Header Service name ............. STSLIB.008 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.007 Comment Record FILE HEADER FILE NUMBER: 8 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 8 DEPTH INCREMENT: .5000 FI LE SUNU~ARY VENDOR TOOL CODE START DEPTH STOP DEPTH ROP 12563.5 12672 . 5 $ LOG HEADER DATA DATE LOGGED: 13-DEC-97 S O FTWARE SURFACE SOFTWARE VERSION: ISC 5.07 DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): MEMORY TD DRILLER (FT): 12672.0 TOP LOG INTERVAL (FT) : 12563.0 BOTTOM LOG INTERVAL (FT): 12672.0 BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: .0 MAXIMUM ANGLE: 71.9 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE $ BOREHOLE A_ND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL NUMBER TOOL STANDOFF (IN) : EWR FREQUENCY (HZ) : 8.500 8.5 REMARKS: $ Data Format Specification Record LSND 10.80 60.0 9.5 1600 2.8 .000 .000 .000 .000 67.8 .0 Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Ma× frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 ROP MWD 8 FT/H 4 1 68 4 2 First Name Min Max Mean Nsam Reading DEPT 12563.5 12672.5 12618 219 12563.5 ROP 1. 8926 48. 9337 14. 2048 219 12563.5 Last Reading 12672.5 12672.5 First Reading For Entire File .......... 12563.5 Last Reading For Entire File ........... 12672.5 File Trailer Service name ............. STSLIB.008 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.009 Physical EOF File Header Service name ............. STSLIB.009 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.008 Comment Record FILE HEADER FILE NUMBER: 9 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 9 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH ROP 12563.5 12672.5 FET 12608 0 RPD 12608 0 RPM 12608 0 RPS 12608 0 RPX 12608 0 GR 12616 0 $ LOG HEADER DATA DATE LOGGED '~ S O FTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE DGR DUAL GAMMA RAY EWR4 ELECTROMAG. RESIS. 4 BOREHOLE A/qD CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): 13020.0 13020.0 13020.0 13020.0 13020.0 13027.5 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3) : RESISTIVITY (OHMIC) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down 15-DEC-97 ISC 5.07 MEMORY 13085.0 12672.0 13085.0 72.2 80.8 TOOL NUMBER P0896CRG6 P0896CRG6 8.500 8.5 LSND 11.00 64.0 9.5 1600 2.4 .460 .230 .580 1.000 78.9 Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 Name DEPT GR RPX RPS RPM RPD ROP FET Service Order Units Size Nsam Rep FT 4 1 68 MWD 9 API 4 1 68 MWD 9 OHMM 4 1 68 MWD 9 OHM~ 4 1 68 M-WD 9 OHN~ 4 1 68 MWD 9 OHM]V[ 4 1 68 MWD 9 FT/H 4 1 68 MWD 9 HOUR 4 1 68 Code Offset Channel 0 1 4 2 8 3 12 4 16 5 20 6 24 7 28 8 Name Min Max Mean DEPT 12608 13085 12846.5 GR 14.082 133.919 32.4254 RPX 2.857 277.09 84.1243 RPS 2.4972 329.776 103.796 RPM 2.2984 2000 228.341 RPD 3.1592 2000 183.922 ROP 2.6431 1944.14 20.6197 FET 5.1283 23.5875 10.0482 Nsam 955 824 825 825 825 825 825 825 First Reading 12608 12616 12608 12608 12608 12608 12673 12608 Last Reading 13085 13027.5 13020 13020 13020 13020 13085 13020 First Reading For Entire File .......... 12608 Last Reading For Entire File ........... 13085 File Trailer Service name ............. STSLIB.009 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/18 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.010 Physical EOF Tape Trailer Service name ............. LISTPE Date ..................... 98/02/18 Origin ................... STS Tape Name ................ UNKNOWN Continuation Number ...... 01 Next Tape Name ........... UNKNOWN Comments ................. STS LIS Writing Library. Technical Services Scientific Reel Trailer Service name ............. LISTPE Date ..................... 98/02/18 Origin ................... STS Reel Name ................ UNKNOWN Continuation Number ...... 01 Next Reel Name ........... UNKNOWN Comments ................. STS LIS Writing Library. Scientific Technical Services Physical EOF Physical EOF End Of LIS File Sperry-Sun Drilling Services LIS Scan Utility Mon Feb 16 14:29:14 1998 Reel Header Service name ............. LISTPE Date ..................... 98/02/16 Origin ................... STS Reel Name ................ UNKNOWN Continuation Number ...... 01 Previous Reel Name ....... UNKNOWN Comments ................. STS LIS Writing Library. Scientific Technical Services Tape Header Service name ............. LISTPE Date ..................... 98/02/16 Origin ................... STS Tape Name ................ UNKNOWN Continuation Number ...... 01 Previous Tape Name ....... UNKNOWN Comments ................. STS LIS Writing Library. Scientific Technical Services Physical EOF Comment Record TAPE HEADER ENDICOTT MWD/MAD LOGS WELL NAME: API NUMBER: OPERATOR: LOGGING COMPANY: TAPE CREATION DATE: JOB DATA JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: MWD RUN 1 AK-MM-80017 M. WORDEN E. VAUGHN M CROF LMEB 1-47A/M20 PB1 500292162570 BP EXPLORATION (ALASKA), INC. SPERRY-SUN DRILLING SERVICES 16-FEB-98 MWD RUN 2 AK-MM-80017 M. WORDEN E. VAUGHN MWD RUN 3 AK-MM-80017 M. HANIK J. CARLILE JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: MWD RUN 4 AK-MM-80017 M. HANIK J. CARLILE MWD RUN 5 AK-MM- 80017 M. HANIK J. CARLI LE MWD RUN 6 AK-MM-80017 M. HANIK J. CARLILE JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: SURFACE LOCATION MWD RUN 7 AK-MM-80017 M. HANIK J. CARLILE I I/ SECTION: TOWNSHIP: RANGE: FNL: FSL: FEL: FWL: ELEVATION (FT FROM MSL 0) KELLY BUSHING: DERRICK FLOOR: GROUND LEVEL: WELL CASING RECORD 1ST STRING 2ND STRING 3RD STRING PRODUCTION STRING REMARKS: 36 12N 16E 2146 2169 .00 55.20 14.50 OPEN HOLE CASING DRILLERS BIT SIZE (IN) SIZE (IN) DEPTH (FT) 9.625 8424.0 8.500 12920.0 1. ALL DEPTHS ARE MEASURED DEPTHS (MD) UNLESS OTHERWISE NOTED. 2. MWD RUNS 1 - 4 ARE DIRECTIONAL WITH NATURAL GAMMA RAY PROBE (NGP) UTILIZING SCINTILLATION DETECTOR. 3. MWD RUNS 5 - 7 ARE DIRECTIONAL, DUAL GAMMA RAY (DGR), ELECTROMAGNETIC WAVE RESISTIVITY PHASE-4 (EWR4), COMPENSATED NEUTRON POROSITY (CNP), AND STABILIZED LITHO-DENSITY (SLD). 4. A CHANGE FROM SCINTILLATION DETECTOR (NGP) TO GEIGER MUELLER TUBE DETECTORS (DGR) OCCURS AT 12160'MD, 9938'TVD. 5. EWR 4, CNP AND SLD DATA FROM 11890'MD, 9820'TVD TO 12230'MD, 9968'TVD WERE ACQUIRED ON A MEASUREMENT AFTER DRILLING (MAD) PASS WHILE TRIPPING IN THE HOLE FOR MWD RUN 5. 6. DEPTH SHIFT/CORRECTION OF MWD DATA IS WAIVED AS PER THE PHONE CONVERSATION BETWEEN B VOORHEES OF BP EXPLORATION (ALASKA), INC. AND R KALISH OF SPERRY- SUN DRILLING SERVICES ON 01/19/98. 7. MWD RUNS 1 - 7 REPRESENT WELL 1-47A/PB1 WITH API#: 50-029-21625-70. THIS WELL REACHED A TOTAL DEPTH (TD) OF 12,920' MD, 10,172' TVD. SROP = SMOOTHED RATE OF PENETRATION WHILE DRILLING. SGRD = SMOOTHED GAMlVLA RAY. SGRC = SMOOTHED GAMMA RAY COMBINED. SEXP = SMOOTHED PHASE SHIFT-DERIVED RESISTIVITY (EXTRA-SHALLOW SPACING). SESP = SMOOTHED PHASE SHIFT-DERIVED RESISTIVITY (SHALLOW SPACING). SEMP = SMOOTHED PHASE SHIFT-DERIVED RESISTIVITY (MEDIUM SPACING). SEDP = SMOOTHED PHASE SHIFT-DERIVED RESISTIVITY (DEEP SPACING). SFXE = SMOOTHED FORMATION EXPOSURE TIME. MATRIX FIXED HOLE SIZE) SBDC = SMOOTHED BULK DENSITY COMPENSATED. SCOR = SMOOTHED STANDOFF CORRECTION. SNPE = SMOOTHED NEAR DETECTOR ONLY PHOTOELECTRIC ABSORPTION FACTOR. SNNA = SMOOTHED AVERAGE OF NEUTRON NEAR DETECTOR COUNTS. SNFA = SMOOTHED AVERAGE OF NEUTRON FAR DETECTOR COUNTS. ENVIRONMENTAL PARAMETERS USED IN NUCLEAR LOG PROCESSING: HOLE SIZE: 8.5" MUD FILTRATE SALINITY: 1800-1600 PPM CHLORIDES FORMATION WATER SALINITY: 16000 PPM CHLORIDES MUD WEIGHT: 10.8 PPG FLUID DENSITY: 1.0 G/CC MATRIX DENSITY: 2.65 G/CC LITHOLOGY: SANDSTONE $ File Header Service name ............. STSLIB.001 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/16 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.000 DEPTH INCREMENT: FILE SUMMARY PBU TOOL CODE START DEPTH STOP DEPTH GR 8372.0 12849.5 ROP 8429.0 12916.0 FCNT 11889.0 12804.0 NCNT 11889.0 12804.0 NPHI 11889.0 12804.0 FET 11914.0 12830.0 RPD 11914.0 12830.0 RPM 11914.0 12830.0 RPS 11914.0 12830.0 RPX 11914.0 12830.0 PEF 11923.5 12838.5 DRHO 11923.5 12838.5 RHOB 11923.5 12838.5 $ Comment Record FILE HEADER FILE NUMBER: 1 EDITED MERGED MWD Depth shifted and clipped curves; all bit runs merged. .5000 BASELINE CURVE FOR SHIFTS: CURVE SHIFT DATA (MEASURED DEPTH) BASELINE DEPTH $ MERGED DATA SOURCE PBU TOOL CODE MWD MWD MWD EQUIVALENT UNSHIFTED DEPTH BIT RUN NO MERGE TOP MERGE BASE 1 8429.0 9208.0 2 9208.0 9739.0 3 9739.0 10670.0 MWD IVieD MWD $ REMARKS: 4 10670.0 12230.0 5 12230.0 12523.0 6 12523.0 12820.0 7 12820.0 12920.0 MERGED MAIN PASS. $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 Name Service Order Units Size Nsam Rep DEPT FT 4 1 68 RPD MWD OHMM 4 1 68 NPHI MWD P.U. 4 1 68 GR MWD AAPI 4 1 68 ROP MWD FT/H 4 1 68 RHOB MWD G/CC 4 1 68 RPX MWD OHMS4 4 1 68 RPS MWD OHMM 4 1 68 RPM MWD OHMM 4 1 68 FET MWD HOUR 4 1 68 FCNT MWD CNTS 4 1 68 NCNT MWD CNTS 4 1 68 DRHO MWD G/CC 4 1 68 PEF MWD BARN 4 1 68 Code Offset Channel 0 1 4 2 8 3 12 4 16 5 20 6 24 7 28 8 32 9 36 10 40 11 44 12 48 13 52 14 Name Min Max Mean DEPT 8372 12916 10644 RPD 3.7617 2000 1043.45 NPHI 8.812 81.0455 20.3329 GR 13.3045 320.424 109.317 ROP 1.944 4665.23 39.5279 RHOB 1.1696 2.6926 2.18364 RPX 3.8442 2000 245.696 RPS 3.7489 2000 427.021 RPM 3.5588 2000 778.858 FET 5.1935 53.2939 27.4963 FCNT 408 1685.34 981.937 NCNT 2096.22 4308.81 3495.55 DRHO -0.195 0.2734 0.0219604 PEF 0 5.4418 1.37942 First Last Nsam Reading Reading 9089 8372 12916 1833 11914 12830 1831 11889 12804 8956 8372 12849.5 8975 8429 12916 1831 11923.5 12838.5 1833 11914 12830 1833 11914 12830 1833 11914 12830 1833 11914 12830 1831 11889 12804 1831 11889 12804 1831 11923.5 12838.5 1831 11923.5 12838.5 First Reading For Entire File .......... 8372 Last Reading For Entire File ........... 12916 File Trailer Service name ............. STSLIB.001 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/16 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.002 Physical EOF File Header Service name ............. STSLIB.002 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/16 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.001 Comment Record FILE HEADER FILE NUMBER: 2 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 1 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 8372.0 9151.0 ROP 8432.5 9208.0 $ LOG HEADER DATA DATE LOGGED: 23-NOV-97 SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: 33.6 MAXIMUM ANGLE: 17.3 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ BOREHOLE ~D CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : PCDWD 1.35A / ISC 5.07 NGP 5.85 / CIM 3.94 MEMORY 9208.0 8429.0 9208.0 TOOL NUMBER NGP SPC 176 8.500 8.5 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 LSND 10.00 52.0 9.4 2800 4.4 .000 .000 .000 .000 .6 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR MWD 1 AAPI 4 1 68 4 2 ROP MWD 1 FT/H 4 1 68 8 3 67.8 First Name Min Max Mean Nsam Reading DEPT 8372 9208 8790 1673 8372 GR 31.3611 103.397 79.7982 1559 8372 ROP 1.9441 814.366 21.7012 1552 8432.5 Last Reading 9208 9151 9208 First Reading For Entire File .......... 8372 Last Reading For Entire File ........... 9208 File Trailer Service name ............. STSLIB.002 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/16 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.003 Physical EOF File Header Service name ............. STSLIB.003 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/16 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.002 Comment Record FILE HEADER FILE NUMBER: 3 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 2 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 9151.5 9669.5 ROP 9208.5 9739.5 $ LOG HEADER DATA DATE LOGGED: 25-NOV-97 SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: 37.1 MAXIMUM ANGLE: 55.2 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAM~4A PROBE $ BOREHOLE ~qD CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY S) : MUD PH: MUD CHLORIDES PPM) : FLUID LOSS (C3 : PCDWD 1.35A / ISC 5.07 NGP 5.85 / CIM 3.94 MEMORY 9739.0 9208.0 9739.0 TOOL NUMBER NGP SPC 317 8.500 8.5 LSND 10.00 53.0 9.0 2600 2.7 RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERM?ERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN) : TOOL STA/~DOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 .6 .000 .000 .000 .000 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR MWD 2 AAPI 4 1 68 4 2 ROP MWD 2 FT/H 4 1 68 8 3 58.3 First Name Min Max Mean Nsam Reading DEPT 9151.5 9739.5 9445.5 1177 9151.5 GR 40.1818 218.789 113.022 1037 9151.5 ROP 2.9655 4665.23 62.3448 1063 9208.5 Last Reading 9739.5 9669.5 9739.5 First Reading For Entire File .......... 9151.5 Last Reading For Entire File ........... 9739.5 File Trailer Service name ............. STSLIB.003 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/16 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.004 Physical EOF File Header Service name ............. STSLIB.004 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/16 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.003 Comment Record FILE HEADER FILE NUMBER: 4 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 3 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH GR 9671.0 ROP 9741.5 $ LOG HEADER DATA DATE LOGGED: SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: STOP DEPTH 10600.0 10670.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY S) : MUD PH: MUD CHLORIDES PPM) : FLUID LOSS (C3 : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL 28 -NOV- 97 PCDWD 1.35A / ISC 5.07 NGP 5.85 / CIM 3.94 MEMORY 10670.0 9739.0 10670.0 57.9 74.8 TOOL NUMBER NGP SPC 176 8.500 8.5 LSND 10.30 19.0 9.0 2500 2.2 .000 .000 .000 .000 63.3 Dat MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL ST~d~DOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: a Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 .6 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR MWD 3 AAPI 4 1 68 4 2 ROP MWD 3 FT/H 4 1 68 8 3 First Name Min Max Mean Nsam Reading DEPT 9671 10670 10170.5 1999 9671 GR 79.2293 229.099 146.51 1859 9671 ROP 4.8177 2049.61 32.6369 1858 9741.5 Last Reading 10670 10600 10670 First Reading For Entire File .......... 9671 Last Reading For Entire File ........... 10670 File Trailer Service name ............. STSLIB.004 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/16 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.005 Physical EOF File Header Service name ............. STSLIB.005 Service Sub Level Name... Version Nuraber ........... 1.0.0 Date of Generation ....... 98/02/16 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.004 Comment Record FILE HEADER FILE NUMBER: 5 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 4 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE STkRT DEPTH GR 10601.0 ROP 10672.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: STOP DEPTH 12160.0 12230.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MTJD VISCOSITY (S) : MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STT~NDOFF (IN) : EWR FREQUENCY (HZ) : 01-DEC-97 PCDWD 1.35A / ISC 5.07 NGP 5.85 / CIM 3.94 MEMORY 12230.0 10670.0 12230.0 61.4 69.4 TOOL NUMBER NGP SPC 317 8.500 8.5 LSND 10.30 56.0 9.0 2200 3.0 .000 .000 .000 .000 70.5 .6 REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 Name Service Order Units Size Nsam Rep DEPT FT 4 1 68 GR MWD 4 AAPI 4 1 68 ROP MWD 4 FT/H 4 1 68 Code Offset 0 4 8 Channel 1 2 3 Name Min Max Mean DEPT 10601 12230 11415.5 GR 20.5602 320.424 131.901 ROP 4.4768 205.078 39.508 First Last Nsam Reading Reading 3259 10601 12230 3119 10601 12160 3117 10672 12230 First Reading For Entire File .......... 10601 Last Reading For Entire File ........... 12230 File Trailer Service name ............. STSLIB.005 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/16 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.006 Physical EOF File Header Service name ............. STSLIB.006 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/16 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.005 Comment Record FILE HEADER FILE NUMBER: RAW MWD Curves and log 6 header data for each bit run in separate files. BIT RUN NUMBER: 5 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH FCNT NCNT NPHI FET RPD RPM RPS RPX PEF DRHO RHOB GR ROP LOG HEADER DATA DATE LOGGED: SOFTWARE 11889 0 11889 0 11889 0 11914 0 11914 0 11914 0 11914 0 11914 0 11923 5 11923 5 11923 5 12160 5 12230 5 SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: STOP DEPTH 12411.0 12411.0 12411.0 12437.0 12437.0 12437.0 12437.0 12437.0 12445.5 12445.5 12445.5 12456.5 12521.5 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE DGR DUAL GAMMA RAY EWR4 ELECTROMAG. RESIS. 4 CNP COMPENSATED NEUTRON SLD STABILIZED LITHO DEN $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL 04-DEC-97 PCDWD 1.35A / ISC 5.07 NGP 5.85 / CIM 3.94 MEMORY 12523.0 12230.0 12523.0 67.4 71.7 TOOL NLTMBER P0895CRLGM6 P0895CRLGM6 P0895CRLGM6 P0895CRLGM6 8.500 8.5 LSND 10.80 63.0 9.0 1800 2.8 .950 .453 .580 1.300 75.5 I~ATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STT~DOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Loggin9 Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 Name Service Order Units Size Nsam Rep DEPT FT 4 1 68 GR MWD 5 API 4 1 68 RPX MWD 5 OHMM 4 1 68 RPS MWD 5 OHM>4 4 1 68 RPM MWD 5 OHMM 4 1 68 RPD MWD 5 OHMM 4 1 68 NPHI MWD 5 P.U. 4 1 68 ROP MWD 5 FT/H 4 1 68 FET MWD 5 HOUR 4 1 68 FCNT MWD 5 CNTS 4 1 68 NCNT MWD 5 CNTS 4 1 68 RHOB MWD 5 G/CC 4 1 68 DRHO MWD 5 G/CC 4 1 68 PEF MWD 5 BARN 4 1 68 Code Offset Channel 0 1 4 2 8 3 12 4 16 5 20 6 24 7 28 8 32 9 36 10 40 11 44 12 48 13 52 14 Name Min Max Mean Nsam DEPT 11889 12521.5 12205.2 1266 GR 14.9648 112.342 37.8016 593 RPX 4.5204 2000 270.031 1047 RPS 4.5038 2000 495.662 1047 RPM 3.9046 2000 791.37 1047 RPD 7.5665 2000 947.318 1047 NPHI 8.812 81.0455 19.9556 1045 ROP 2.412 458.789 20.0362 583 FET 7.3942 53.2939 34.6531 1047 FCNT 408 1685.34 1065.24 1045 NCNT 2096.22 4308.81 3506.9 1045 RHOB 1.1696 2.6926 2.14793 1045 DRHO -0.195 0.2734 0.0272139 1045 PEF 0.1119 5.4418 1.77949 1045 First Reading 11889 12160.5 11914 11914 11914 11914 11889 12230.5 11914 11889 11889 11923.5 11923.5 11923.5 Last Reading 12521.5 12456.5 12437 12437 12437 12437 12411 12521.5 12437 12411 12411 12445.5 12445.5 12445.5 First Reading For Entire File .......... 11889 Last Reading For Entire File ........... 12521.5 File Trailer Service name ............. STSLIB.006 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/16 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.007 Physical EOF File Header Service name ............. STSLIB.007 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/16 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.006 Comment Record FI LE HEADER FILE NUMBER: 7 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 6 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH FCNT 12412.0 NCNT 12412.0 NPHI 12412.0 FET 12438.0 RPD 12438.0 RPM 12438.0 RPS 12438.0 RPX 12438.0 PEF 12447.0 DRHO 12447.0 RHOB 12447.0 GR 12458.0 ROP 12525.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG STOP DEPTH 12713.5 12713.5 12713.5 12734.5 12734.5 12734.5 12734.5 12734.5 12748.0 12748.0 12748.0 12755.5 12821.0 06-DEC-97 PCDWD 1.35A / ISC 5.07 NGP 5.85 / CIM 3.94 MEMORY 12820.0 12523.0 12820.0 MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE DGR DUAL GAMMA RAY EWR4 ELECTROMAG. RESIS. 4 CNP COMPENSATED NEUTRON SLD STABILIZED LITHO DEN BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: I~gJD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAdK CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : EWR FREQUENCY (HZ): REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 71.3 75.5 TOOL NUMBER P0895CRLGM6 P0895CRLGM6 P0895CRLGM6 P0895CRLGM6 8.500 8.5 LSND 10.80 58.0 9.1 1600 2.8 .950 .446 .600 1.350 81.6 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR Iq~D 6 AP I 4 1 68 4 2 RPX MWD 6 OHM}4 4 1 68 8 3 RPS MWD 6 OHMS4 4 1 68 12 4 RPM MWD 6 OHMM 4 1 68 16 5 RPD MWD 6 OHN~4 4 1 68 20 6 NPHI MWD 6 P.U. 4 1 68 24 7 ROP FFWD 6 FT/H 4 1 68 28 8 FET MWD 6 FCNT ~D 6 NCNT MWD 6 RHOB MWD 6 DRHO MWD 6 PEF I~WD 6 HOUR 4 1 68 CNTS 4 1 68 CNTS 4 1 68 G/CC 4 1 68 G/CC 4 1 68 BARN 4 1 68 32 36 40 44 48 52 9 10 11 12 13 14 Name DEPT GR RPX RPS RPM RPD NPHI ROP FET FCNT NCNT RHOB DRHO PEF Min 12412 13.3045 3.8442 3 7489 3 5588 3 7617 10 3009 2 7039 5 1935 613.249 2630.5 2.0721 -0.095 0 Max Mean Nsam 12821 12616.5 819 150.499 43.9705 596 2000 217.881 594 2000 331.595 594 2000 632.46 594 2000 944.533 594 46.1914 20.3741 604 1937.11 37.9843 593 38.335 15.386 594 1384.81 903.023 604 4153.24 3511.49 604 2.5919 2.2423 603 0.2626 0.00516401 603 3.6306 0.749549 603 First Reading 12412 12458 12438 12438 12438 12438 12412 12525 12438 12412 12412 12447 12447 12447 Last Reading 12821 12755.5 12734.5 12734.5 12734.5 12734.5 12713.5 12821 12734.5 12713.5 12713.5 12748 12748 12748 First Reading For Entire File .......... 12412 Last Reading For Entire File ........... 12821 File Trailer Service name ............. STSLIB.007 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/16 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.008 Physical EOF File Header Service name ............. STSLIB.008 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/16 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.007 Comment Record FILE HEADER FILE NUMBER: 8 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 7 DEPTH INCREMENT: .5000 FI LE SUNmtzlRY VENDOR TOOL CODE START DEPTH FCNT NCNT NPHI RPM RPS FET RPD RPX PEF DRHO RHOB GR ROP LOG HEADER DATA DATE LOGGED: SOFTWARE 12714 0 12714 0 12714 0 12734 0 12734 0 12735 0 12735 0 12735.0 12748.5 12748.5 12748.5 12756.0 12821.5 SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE iNCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: STOP DEPTH 12804.0 12804.0 12804.0 12830.0 12830.0 12830.0 12830.0 12830.0 12838.5 12838.5 12838.5 12849.5 12916.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE DGR DUAL GAMMA RAY EWR4 ELECTROMAG. RESIS. 4 CNP COMPENSATED NEUTRON SLD STABILIZED LITHO DEN $ BOREHOLE A_ND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3) : RESISTIVITY (OHMS4) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: 08-DEC-97 PCDWD 1.35A / IGC 5.07 NGP 5.85 / CIM 3.94 MEMORY 12920.0 12820.0 12920.0 74.7 76.7 TOOL NUMBER P0895CRLGM6 P0895CRLGM6 P0895CRLGM6 P0895CRLGM6 8.500 8.5 LSND 10.80 59.0 9.2 1600 2.8 1.000 .375 .800 1.400 80.5 HOLE CORRECTION (IN): TOOL STANDOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 Name Service Order Units Size Nsam Rep DEPT FT 4 1 68 GR MWD 7 API 4 1 68 RPX MWD 7 OHMM 4 1 68 RPS MWD 7 OHMM 4 1 68 RPM MWD 7 OHMM 4 1 68 RPD MWD 7 OHMM 4 1 68 NPHI MWD 7 P.U. 4 1 68 ROP MWD 7 FT/H 4 1 68 FET MWD 7 HOUR 4 1 68 FCNT MWD 7 CNTS 4 1 68 NCNT MWD 7 CNTS 4 1 68 RHOB MWD 7 G/CC 4 1 68 DRHO MWD 7 G/CC 4 1 68 PEF MWD 7 BARN 4 1 68 Code Offset Channel 0 1 4 2 8 3 12 4 16 5 20 6 24 7 28 8 32 9 36 10 40 11 44 12 48 13 52 14 Name Min Max Mean DEPT 12714 12916 12815 GR 17.5505 51.2987 24.4525 RPX 95.6509 419.933 197.791 RPS 146.732 1236.74 344.443 RPM 299.398 2000 1151.54 RPD 573.152 2000 1873.06 NPHI 18.7661 29.777 22.3978 ROP 3.9016 2682.42 188.383 FET 8.3931 28.8124 25.9314 FCNT 667.421 843.741 764.151 NCNT 3039.15 3647.74 3375.77 RHOB 2.0624 2.3682 2.19507 DRHO -0.042 0.1641 0.0481329 PEF 0.2925 2.0975 1.17619 Nsam 405 188 191 193 193 191 181 190 191 181 181 181 181 181 First Reading 12714 12756 12735 12734 12734 12735 12714 12821.5 12735 12714 12714 12748.5 12748.5 12748.5 Last Reading 12916 12849.5 12830 12830 12830 12830 12804 12916 12830 12804 12804 12838.5 12838.5 12838.5 First Reading For Entire File .......... 12714 Last Reading For Entire File ........... 12916 File Trailer Service name ............. STSLIB.008 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/16 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.009 Physical EOF Tape Trailer Service name ............. LISTPE Date ..................... 98/02/16 Origin ................... STS Tape Name ................ UNKNOWN Continuation Number ...... 01 Next Tape Name ........... UNKNOWN Comments ................. STS LIS Writing Technical Services Library. Reel Trailer Service name ............. LISTPE Date ..................... 98/02/16 Origin ................... STS Reel Name..' .............. UNKNOWN Continuation Number ...... 01 Next Reel Name ........... UNKNOWN Comments ................. STS LIS Writing Library. Technical Services Scientific Scientific Physical EOF Physical EOF End Of LIS File Sperry-Sun Drilling Services LIS Scan Utility Thu Feb 19 11:29:45 1998 Reel Header Service name ............. LISTPE Date ..................... 98/02/19 Origin ................... STS Reel Name ................ UNKNOWN Continuation Number ...... 01 Previous Reel Name ....... UNKNOWN Comments ................. STS LIS Writing Library. Scientific Technical Services Tape Header Service name ............. LISTPE Date ..................... 98/02/19 Origin ................... STS Tape Name ................ UNKNOWN Continuation Number ...... 01 Previous Tape Name ....... UNKNOWN Comments ................. STS LIS Writing Library. Scientific Technical Services Physical EOF Comment Record TAPE HEADER ENDICOTT MWD/MAD LOGS WELL NAME: API NUMBER: OPERATOR: LOGGING COMPANY: TAPE CREATION DATE: JOB DATA JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: 1-47A/M-20 500292162501 BP EXPLORATION (ALASKA), INC. SPERRY-SUN DRILLING SERVICES 19-FEB-98 MWD RUN 1 AK-MM-80017 M. WORDEN E. VAUGHN MWD RUN 2 AK-MM-80017 M. WORDEN E. VAUGHN MWD RUN 3 AK-MM-80017 M. HANIK J. CARLILE JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: MWD RUN 4 AK-MM-80017 M. HANIK J. CARLILE MWD RUN 5 AK-MM-80017 M. HANIK J. CARLILE MWD RUN 6 AK-MM-80017 M. HANIK J. CARLILE JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: SURFACE LOCATION MWD RUN 11 AK-MM- 80017 M. HANIK J. CARLI LE MWD RUN 12 AK-M~4-80017 M. HANIK J. CARLILE IvfWD RUN 13 AK-MM- 80017 M. HANIK E. VAUGHN SECTION: TOWNSHIP: RANGE: FNL: FSL: FEL: FWL: ELEVATION (FT FROM MSL 0) KELLY BUSHING: DERRICK FLOOR: GROUND LEVEL: WELL CASING RECORD 1ST STRING 2ND STRING 3RD STRING PRODUCTION STRING REMARKS: 36 12N 16E 2146 2169 .00 55.20 14.50 OPEN HOLE CASING DRILLERS BIT SIZE (IN) SIZE (IN) DEPTH (FT) 9.625 8424.0 8.500 7.000 12579.0 6.000 14075.0 1. ALL DEPTHS ARE MEASURED DEPTHS (MD) UNLESS OTHERWISE NOTED. 2. MWD RUNS 1-4 ARE DIRECTIONAL WITH NATURAL GAMMA RAY PROBE (NGP) UTILIZING SCINTILLATION DETECTOR. 3. MWD RUNS 5-6 ARE DIRECTIONAL, DUAL GAMMA RAY (DGR) UTILIZING GEIGER-MUELLER TUBE DETECTORS, ELECTROMAGNETIC WAVE RESISTIVITY PHASE-4(EWR4), COMPENSATED NEUTRON POROSITY (CNP), AND STABILIZED LITHO-DENSITY (SAD) . 4. A CHANGE FROM SCINTILLATION DETECTOR (NGP) TO GEIGER MUELLER TUBE DETECTORS (DGR) AT 12160'MD, 9938'TVD.CNP, SLD, AND EWR4 DATA FROM l1890'MD, 9820'TVD TO 12230'MD, 9968'TVD WAS ACQUIRED ON A MEASUREMENT AFTER DRILLING (MAD) PASS WHILE RUNNING IN THE HOLE FOR MWD RUN 5. 5. THIS WELL KICKS OFF FROM 1-47A/M-20 PB1 AT 12589'MD, 10088'TVD. MWD RUN 10 MADE NO FOOTAGE IN THE NEW HOLE, AND IS NOT PRESENTED. NO NUCLEAR LOG DATA EXISTS IN THIS WELLBORE BELOW THE KICKOFF POINT. 6. MWD RUNS 11 - 13 ARE DIRECTIONAL, DGR, AND EWR4. 7. DEPTH SHIFT/CORRECTION OF MWD DATA IS WAIVED AS PER THE PHONE CONVERSATION BETWEEN B. VOORHEES OF BP EXPLORATION (ALASKA), INC. AND R KALISH OF SPERRY SUN DRILLING SERVICES ON 01/21/98. 8. MWD RUNS 1-6,11-13, REPRESENT WELL 1-47A/M-20 WITH API#: 50-029-21625-01. THIS WELL REACHED A TOTAL DEPTH (TD) OF 14075'MD, 10356'TVD. SROP = SMOOTHED RATE OF PENETRATION WHILE DRILLING. SGRD = SMOOTHED GAMMA RAY. SGRC = SMOOTHED GAMMA RAY COMBINED. SEXP = SMOOTHED PHASE SHIFT DERIVED RESISTIVITY (EXTRA SHALLOW SPACING). SESP = SMOOTHED PHASE SHIFT DERIVED RESISTIVITY (SHALLOW SPACING). SEMP = SMOOTHED PHASE SHIFT DERIVED RESISTIVITY (MEDIUM SPACING). SEDP = SMOOTHED PHASE SHIFT DERIVED RESISTIVITY (DEEP SPACING). SFXE = SMOOTHED FORMATION EXPOSURE TIME. SPSF = SMOOTHED COMPENSATED NEUTRON POROSITY-SANDSTONE MATRIX FIXED HOLE SIZE. SNNA = SMOOTHED AVERAGE OF NEUTRON NEAR DETECTOR COUNT RATES. SNFA = SMOOTHED AVERAGE OF NEUTRON FAR DETECTOR COUNT RATRES. SBDC = SMOOTHED BULK DENSITY COMPENSATED. SNPE = SMOOTHED NEAR DETECTOR ONLY PHOTOELECTRIC ABSORPTION FACTOR. SCOR = SMOOTHED STANDOFF CORRECTION. ENVIRONMENTAL PARAMETRS USED IN NUCLEAR LOG PROCESSING: HOLE SIZE: 8.5" MUD FILTRATE: 1600-1800 PPM CHLORIDES MUD WEIGHT: 10.8 PPG FORMATION WATER SALINITY: 16000 PPM FLUID DENSITY: 1.0 G/CC MATRIX DENSITY: 2.65 G/CC LITHOLOGY: SANDSTONE $ File Header Service name ............. STSLIB.001 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.000 Comment Record FILE HEADER FILE NUMBER: 1 EDITED MERGED MWD Depth shifted and clipped curves; all bit runs merged. DEPTH INCREMENT: FILE SUMMARY PBU TOOL CODE GR ROP FCNT NCNT NPHI FET RPD RPM RPS RPX PEF DRHO RHOB $ .5000 START DEPTH 8372 0 8432 5 11889 0 11889 0 11889 0 11914 0 11914 0 11914 0 11914 0 11914 0 11923 5 11923 5 11923 5 BASELINE CURVE FOR SHIFTS: CURVE SHIFT DATA (MEASURED DEPTH) STOP DEPTH 14014.5 14075.0 12589 0 12589 0 12589 0 14021 5 14021 5 14021 5 14021 5 14021 5 12589.0 12589.0 12589.0 BASELINE DEPTH $ MERGED DATA SOURCE PBU TOOL CODE MWD MWD MWD MWD MWD MWD MWD MWD MWD REMARKS: EQUIVALENT UNSHIFTED DEPTH BIT RUN NO 1 2 3 4 5 6 11 12 13 MERGE TOP 8429 0 9208 0 9739 0 10670 0 12230 0 12523 0 12589 0 12724 0 12779 0 MERGED MAIN PASS. $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 MERGE BASE 9208.0 9739.0 10670.0 12230.0 12523.0 12820.0 12724.0 12779.0 14075.0 Name Service Order Units Size Nsam DEPT FT 4 1 68 GR MWD AAPI 4 1 68 RPX MWD OHM}4 4 1 68 RPS MWD OHMM 4 1 68 RPM MWD OHMM 4 1 68 RPD MWD OHMM 4 1 68 NPHI MWD P.U. 4 1 68 RHOB I~WD G/CC 4 1 68 ROP MWD FT/H 4 1 68 FET MWD HOUR 4 1 68 PEF MWD BARN 4 1 68 DRHO I~WD G/CC 4 1 68 NCNT MWD CNTS 4 1 68 FCNT MWD CNTS 4 1 68 Rep Code Offset Channel 0 1 4 2 8 3 12 4 16 5 20 6 24 7 28 8 32 9 36 10 40 11 44 12 48 13 52 14 Name Min Max DEPT 8372 14075 GR 5.5537 320.424 RPX 3.0139 2000 RPS 2.9445 2000 RPM 2.9295 2000 RPD 3.7716 2000 NPHI 8.812 81.0455 RHOB 1.1696 2.6926 Mean Nsam 11223.5 11407 109.63 11286 128.581 4216 210.512 4216 350.098 4216 441.101 4216 19.911 1401 2.17224 1332 First Reading 8372 8372 11914 11914 11914 11914 11889 11923.5 Last Reading 14075 14014.5 14021.5 14021.5 14021.5 14021.5 12589 12589 ROP 1.2191 4665.23 38.3488 11286 FET 0.7677 53.2939 13.4851 4216 PEF 0.1119 5.4418 1.6013 1332 DRHO -0.195 0.2734 0.0226212 1332 NCNT 2096.22 4308.81 3515.5 1401 FCNT 408 1685.34 1039.4 1401 8432.5 11914 11923.5 11923.5 11889 11889 14075 14021.5 12589 12589 12589 12589 First Reading For Entire File .......... 8372 Last Reading For Entire File ........... 14075 File Trailer Service name ............. STSLIB.001 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.002 Physical EOF File Header Service name ............. STSLIB.002 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.001 Comment Record FILE HEADER FILE NUMBER: 2 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 1 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 8372.0 9151.0 ROP 8432.5 9208.0 $ LOG HEADER DATA DATE LOGGED: 23-NOV-97 SOFTWARE SURFACE SOFTWARE VERSION: ISC 5.07 DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): MEMORY TD DRILLER (FT) : 9208.0 TOP LOG INTERVAL (FT) : 8429.0 BOTTOM LOG INTERVAL (FT) : 9208.0 BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: 33.6 MAXIMUM ANGLE: 17.3 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3) : RESISTIVITY (OHMS) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 TOOL NUMBER NGP SPC 176 8.500 8.5 LSND 10.00 52.0 9.4 2800 4.4 .000 .000 .000 .000 67.8 .6 Name Service Order Units Size Nsam Rep Code Offset Channel DE?T FT 4 1 68 0 1 ROP MWD 1 FT/H 4 1 68 4 2 GR MWD 1 AAPI 4 1 68 8 3 First Name Min Max Mean Nsam Reading DEPT 8372 9208 8790 1673 8372 ROP 1.9441 814.366 21.7012 1552 8432.5 GR 31.3611 103.397 79.7982 1559 8372 Last Reading 9208 9208 9151 First Reading For Entire File .......... 8372 Last Reading For Entire File ........... 9208 File Trailer Service name ............. STSLIB.002 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.003 Physical EOF File Header Service name ............. STSLIB.003 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.002 Connnent Record FILE HEADER FILE NUMBER: 3 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 2 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 9151.5 9669.5 ROP 9208.5 9739.5 $ LOG HEADER DATA DATE LOGGED: 25-NOV-97 SOFTWARE SURFACE SOFTWARE VERSION: ISC 5.07 DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): MEMORY TD DRILLER (FT) : 9739.0 TOP LOG INTERVAL (FT) : 9208.0 BOTTOM LOG INTERVAL (FT) : 9739.0 BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: 37.1 I~J~X~IMUM ANGLE: 55.2 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAjV94A PROBE $ TOOL NITMBER NGP SPC 317 BOREHOLE ~D CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: I~JD CHLORIDES (PPM) : FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .lin Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 8.500 8.5 LSND 10.00 53.0 9.0 2600 2.7 .000 .000 .000 .000 .6 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 ROP MWD 2 FT/H 4 1 68 4 2 GR MWD 2 AAPI 4 1 68 8 3 58.3 First Name Min Max Mean Nsam Reading DEPT 9151.5 9739.5 9445.5 1177 9151.5 ROP 2.9655 4665.23 62.3448 1063 9208.5 GR 40.1818 218.789 113.022 1037 9151.5 Last Reading 9739.5 9739.5 9669.5 First Reading For Entire File .......... 9151.5 Last Reading For Entire File ........... 9739.5 File Trailer Service name ............. STSLIB.003 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.004 Physical EOF File Header Service name ............. STSLIB.004 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.003 Comment Record FILE HEADER FILE NUMBER: 4 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 3 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 9671.0 10600.0 ROP 9741.5 10670.0 $ LOG HEADER DATA DATE LOGGED: 28-NOV-97 SOFTWARE SURFACE SOFTWARE VERSION: ISC 5.07 DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): MEMORY TD DRILLER (FT): 10670.0 TOP LOG INTERVAL (FT) : 9739.0 BOTTOM LOG INTERVAL (FT): 10670.0 BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: 57.9 MJiXIMUM ANGLE: 74.8 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE BOREHOLE ~D CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): TOOL NUMBER NGP SPC 176 8.500 8.5 LSND 10.30 MUD VISCOSITY S) : MUD PH: MUD CHLORIDES PPM) : FLUID LOSS (C3 : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 19.0 9.0 2500 2.2 .000 .000 .000 .000 .6 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 ROP MWD 3 FT/H 4 1 68 4 2 GR MWD 3 AAPI 4 1 68 8 3 63.3 First Name Min Max Mean Nsam Reading DEPT 9671 10670 10170.5 1999 9671 ROP 4.8177 2049.61 32.6369 1858 9741.5 GR 79.2293 229.099 146.51 1859 9671 Last Reading 10670 10670 10600 First Reading For Entire File .......... 9671 Last Reading For Entire File ........... 10670 File Trailer Service name ............. STSLIB.004 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.005 Physical EOF File Header Service name ............. STSLIB.005 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.004 Comment Record FILE HEADER FILE NUMBER: 5 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 4 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH GR 10601.0 ROP 10672.0 LOG HF~ADER DATA DATE LOGGED: SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: STOP DEPTH 12160.0 12230.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ BOREHOLE ~gD CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: 01-DEC-97 ISC 5.07 MEMORY 12230.0 10670.0 12230.0 61.4 69.4 TOOL NUMBER NGP SPC 317 8.500 8.5 LSND 10.30 56.0 9.0 2200 3.0 .000 .000 70.5 MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STA/~DOFF (IN): EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 .000 .000 .6 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 ROP MWD 4 FT/H 4 1 68 4 2 GR MWD 4 AAPI 4 1 68 8 3 First Name Min Max Mean Nsam Reading DEPT 10601 12230 11415.5 3259 10601 ROP 4.4768 205.078 39.508 3117 10672 GR 20.5602 320.424 131.901 3119 10601 Last Reading 12230 12230 12160 First Reading For Entire File .......... 10601 Last Reading For Entire File ........... 12230 File Trailer Service name ............. STSLIB.005 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.006 Physical EOF File Header Service name ............. STSLIB.006 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.005 Comment Record FILE HEADER FILE NUMBER: 6 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 5 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH FCNT 11889.0 NCNT 11889.0 NPHI 11889 0 FET 11914 0 RPD 11914 0 RPM 11914 0 RPS 11914 0 RPX 11914 0 PEF 11923 5 DRHO 11923 5 RHOB 11923.5 GR 12160.5 ROP 12230.5 $ LOG HEADER DATA DATE LOGGED: SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE DGR DUAL GAN~4A RAY EWR4 ELECTROMAG. RESIS. 4 CNP COMPENSATED NEUTRON SLD STABILIZED LITHO DEN $ BOREHOLE ~qD CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): STOP DEPTH 12411.0 12411.0 12411.0 12437.0 12437.0 12437.0 12437.0 12437.0 12445.5 12445.5 12445.5 12456.5 12521.5 04-DEC-97 ISC 5.07 MEMORY 12523.0 12230.0 12523.0 67.4 71.7 TOOL NUMBER P0895CRLGM6 P0895CRLGM6 P0895CRLGM6 P0895CRLGM6 8.500 8.5 LSND 10.80 ~JD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .lin Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 63.0 9.0 1800 2.8 .950 .453 .580 1.300 Name Service Order Units Size Nsam Rep DEPT FT 4 1 68 ROP MWD 5 FT/H 4 1 68 GR MWD 5 API 4 1 68 RPX MWD 5 OHM}4 4 1 68 RPS MWD 5 OHMS4 4 1 68 RPM MWD 5 OHMM 4 1 68 RPD MWD 5 OHMM 4 1 68 FET MWD 5 HOUR 4 1 68 NPHI MWD 5 P.U. 4 1 68 NCNT MWD 5 CNTS 4 1 68 FCNT MWD 5 CNTS 4 1 68 RHOB MWD 5 G/CC 4 1 68 PEF MWD 5 BARN 4 1 68 DRHO MWD 5 G/CC 4 1 68 Code Offset Channel 0 1 4 2 8 3 12 4 16 5 20 6 24 7 28 8 32 9 36 10 40 11 44 12 48 13 52 14 75.5 Name Min Max Mean DEPT 11889 12521.5 12205.2 ROP 2.412 458.789 20.0362 GR 14.9648 112.342 37.8016 RPX 4.5204 2000 270.031 RPS 4.5038 2000 495.662 RPM 3.9046 2000 791.37 RPD 7.5665 2000 947.318 Nsam 1266 583 593 1047 1047 1047 1047 First Reading 11889 12230.5 12160.5 11914 11914 11914 11914 Last Reading 12521.5 12521.5 12456.5 12437 12437 12437 12437 FET 7.3942 53.2939 34.6531 1047 NPHI 8.812 81.0455 19.9556 1045 NCNT 2096.22 4308.81 3506.9 1045 FCNT 408 1685.34 1065.24 1045 RHOB 1.1696 2.6926 2.14793 1045 PEF 0.1119 5.4418 1.77949 1045 DRHO -0.195 0.2734 0.0272139 1045 11914 11889 11889 11889 11923.5 11923.5 11923.5 12437 12411 12411 12411 12445.5 12445.5 12445.5 First Reading For Entire File .......... 11889 Last Reading For Entire File ........... 12521.5 File Trailer Service name ............. STSLIB.006 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.007 Physical EOF File Header Service name ............. STSLIB.007 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.006 Comment Record FILE HEADER FILE NUMBER: 7 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: DEPTH INCREMENT: FILE SUMMARY VENDOR TOOL CODE FCNT NCNT NPHI FET RPD RPM RPS RPX PEF DRHO RHOB GR ROP $ 6 .5000 START DEPTH 12412.0 12412 0 12412 0 12438 0 12438 0 12438 0 12438 0 12438 0 12447 0 12447 0 12447 0 12458 0 12525 0 STOP 1258 1258 1258 1258 1258 1258 1258 1258 1258 1258 1258 1258 1258 DEPTH 9.0 9O 90 85 85 85 85 85 90 9O 9O 85 85 LOG HEADER DATA DATE LOGGED: SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE \~RSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE DGR DUAL GAM~J~ RAY EWR4 ELECTROMAG. RESIS. 4 CNP COMPENSATED NEUTRON SLD STABILIZED LITHO DEN $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL ST;dqDOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... 06-DEC-97 ISC 5.07 MEMORY 12820.0 12523.0 12820.0 71.3 75.5 TOOL NUMBER P0895CRLGM6 P0895CRLGM6 P0895CRLGM6 P0895CRLGM6 8.500 8.5 LSND 10.80 58.0 9.1 1600 2.8 .950 .446 .600 1.350 81.6 Datum Specification Block sub-type...0 Name Service Order Units Size Nsam Rep DEPT FT 4 1 68 ROP MWD 6 FT/H 4 1 68 GR MWD 6 API 4 1 68 RPX MWD 6 OHMM 4 1 68 RPS MWD 6 OHMM 4 1 68 RPM MWD 6 OHMM 4 1 68 RPD MWD 6 OHMM 4 1 68 FET MWD 6 HOUR 4 1 68 NPHI MWD 6 P.U. 4 1 68 NCNT MWD 6 CNTS 4 1 68 FCNT MWD 6 CNTS 4 1 68 RHOB MWD 6 G/CC 4 1 68 PEF MWD 6 BARN 4 1 68 DRHO MWD 6 G/CC 4 1 68 Code Offset Channel 0 1 4 2 8 3 12 4 16 5 20 6 24 7 28 8 32 9 36 10 40 11 44 12 48 13 52 14 Name Min Max Mean Nsam DEPT 12412 12589 12500.5 355 ROP 2.7039 455.273 28.1783 128 GR 14.3846 150.499 57.5866 262 RPX 13.0681 2000 273.821 302 RPS 14.2858 2000 402.803 302 RPM 13.8272 2000 826.739 302 RPD 14.4447 2000 1215.57 302 FET 5.1935 38.335 22.2575 302 NPHI 10.3009 45.9653 19.7907 355 NCNT 2630.5 4153.24 3540.34 355 FCNT 634.684 1384.81 963.407 355 RHOB 2.0721 2.5919 2.26171 285 PEF 0.1276 3.6306 0.954667 285 DRHO -0.095 0.2626 0.00613333 285 First Reading 12412 12525 12458 12438 12438 12438 12438 12438 12412 12412 12412 12447 12447 12447 Last Reading 12589 12588.5 12588.5 12588.5 12588.5 12588.5 12588.5 12588.5 12589 12589 12589 12589 12589 12589 First Reading For Entire File .......... 12412 Last Reading For Entire File ........... 12589 File Trailer Service name ............. STSLIB.007 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.008 Physical EOF File Header Service name ............. STSLIB.008 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.007 Comment Record FILE HEADER FILE NUMBER: 8 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 11 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH FET 12589.0 12678.0 RPD 12589.0 12678.0 RPM 12589.0 12678.0 RPS 12589.0 12678.0 RPX 12589.0 12678.0 GR 12589.0 12671.0 ROP 12589.0 12724.5 $ LOG HEADER DATA DATE LOGGED: 04-JAN-98 SOFTWARE SURFACE SOFTWARE VERSION: ISC 5.07 DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): MEMORY TD DRILLER (FT) : 12724.0 TOP LOG INTERVAL (FT) : 12589.0 BOTTOM LOG INTERVAL (FT): 12724.0 BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: 72.2 NLAXIMUM ANGLE: 72.9 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE TOOL NUMBER DGR DUAL GAMMA RAY P0871SP4 EWR4 ELECTROMAG. RESIS. 4 P0871SP4 $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): 6.000 DRILLER'S CASING DEPTH (FT) : 6.0 BOREHOLE CONDITIONS MUD TYPE: LSND MUD DENSITY (LB/G): 10.50 MUD VISCOSITY (S) : 74.0 HUD PH: 9.4 MUD CHLORIDES (PPM) : 1400 FLUID LOSS (C3) : 5.2 RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): .470 MUD AT MAX CIRCULATING TERMPERATURE: .270 63.3 MUD FILTRATE AT MT: .320 MUD CAKE AT MT: .530 Dat NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL ST~4DOFF (IN): EWR FREQUENCY (HZ): REMARKS: a Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 .6 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 GR MWD 11 API 4 1 68 RPX MWD 11 OHMM 4 1 68 RPS MWD 11 OHMM 4 1 68 RPM MWD 11 OHMM 4 1 68 RPD MWD 11 OHMM 4 1 68 ROP MWD 11 FT/H 4 1 68 FET MWD 11 HOUR 4 1 68 0 1 4 2 8 3 12 4 16 5 20 6 24 7 28 8 Name DEPT GR RPX RPS RPM RPD ROP FET Min 12589 8 8638 20 9624 24 2728 32 7987 44 1305 1 2191 9 5551 Max Mean Nsam 12724.5 12656.8 272 153.121 22.8437 165 369.255 69.9965 179 624.803 89.3525 179 2000 152.209 179 2000 205.912 179 1109.18 28.9307 272 23.83 11.1232 179 First Reading 12589 12589 12589 12589 12589 12589 12589 12589 Last Reading 12724.5 12671 12678 12678 12678 12678 12724.5 12678 First Reading For Entire File .......... 12589 Last Reading For Entire File ........... 12724.5 File Trailer Service name ............. STSLIB.008 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.009 Physical EOF File Header Service name ............. STSLIB.009 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.008 Comment Record FILE HEADER FILE NUMBER: 9 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 12 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 12671.5 12725.0 FET 12678.5 12732.0 RPD 12678.5 12732.0 RPM 12678.5 12732.0 RPS 12678.5 12732.0 RPX 12678.5 12732.0 ROP 12725.0 12779.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE DGR DUAL GAMMA RAY EWR4 ELECTROMAG. RESIS. 4 $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : 05-JAN-98 ISC 5.07 MEMORY 12779.0 12724.0 12779.0 74.5 76.3 TOOL NUMBER P0871SP4 P0871SP4 6.000 6.0 LSND 10.50 75.0 MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 9.6 1400 4.4 .470 .239 .320 .530 .6 Name Service Order Units Size Nsam DEPT FT 4 1 GR MWD 12 AP1 4 1 RPX MWD 12 OHMM 4 1 RPS MWD 12 OHMM 4 1 RPM MWD 12 OHNR4 4 1 RPD MWD 12 OHMS4 4 1 ROP MWD 12 FT/H 4 1 FET MWD 12 HOUR 4 1 Rep Code Offset Channel 68 0 1 68 4 2 68 8 3 68 12 4 68 16 5 68 20 6 68 24 7 68 28 8 65.6 Name DEPT GR RPX RPS RPM RPD ROP FET Mi 12671. 9 448 3 013 2 944 2 929 3 771 2 513 11 127 n Max Mean 5 12779 12725.2 2 88.0821 22.5568 9 25.2357 10.4309 5 28.0599 11.2962 5 55.3894 13.6361 6 73.0689 17.1774 9 267.69 22.5034 7 27.8311 24.1314 First Last Nsam Reading Reading 216 12671.5 12779 108 12671.5 12725 108 12678.5 12732 108 12678.5 12732 108 12678.5 12732 108 12678.5 12732 109 12725 12779 108 12678.5 12732 First Reading For Entire File .......... 12671.5 Last Reading For Entire File ........... 12779 File Trailer Service name ............. STSLIB.009 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.010 Physical EOF File Header Service name ............. STSLIB.010 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.009 Comment Record FILE HEADER FILE NUMBER: 10 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 13 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 12725.5 14014.5 FET 12732.5 14021.5 RPD 12732.5 14021.5 RPM 12732.5 14021.5 RPS 12732.5 14021.5 RPX 12732.5 14021.5 ROP 12780.5 14075.0 $ LOG HEADER DATA DATE LOGGED: 09-JA/~-98 SOFTWARE SURFACE SOFTWARE VERSION: ISC 5.07 DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): MEMORY TD DRILLER (FT): 14075.0 TOP LOG INTERVAL (FT) : 12779.0 BOTTOM LOG INTERVAL (FT) : 14075.0 BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: 76.4 M3kXIMUM ANGLE: 82.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE TOOL NUMBER DGR DUAL GAMMA RAY P0871SP4 EWR4 ELECTROMAG. RESIS. 4 P0871SP4 $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MI]D DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 6.000 6.0 LSND 10.50 69.0 9.6 1200 2.6 .500 .254 .420 .900 .6 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR MWD 13 API 4 1 68 4 2 RPX MWD 13 OHMM 4 1 68 8 3 RPS MWD 13 OHMM 4 1 68 12 4 RPM MWD 13 OHMM 4 1 68 16 5 RPD MWD 13 OHMM 4 1 68 20 6 ROP MWD 13 FT/H 4 1 68 24 7 FET MWD 13 HOUR 4 1 68 28 8 82.2 First Name Min Max Mean Nsam Reading DEPT 12725.5 14075 13400.2 2700 12725.5 GR 5.5537 251.274 103.821 2579 12725.5 RPX 6.0026 2000 63.0429 2579 12732.5 RPS 7.5333 2000 88.7982 2579 12732.5 RPM 7.7617 2000 142.369 2579 12732.5 Last Reading 14075 14014.5 14021.5 14021.5 14021.5 RPD 9.5082 2000 178.372 2579 ROP 3.3122 261.663 47.577 2590 FET 0.7677 27.1947 3.57727 2579 12732.5 12780.5 12732.5 14021.5 14075 14021.5 First Reading For Entire File .......... 12725.5 Last Reading For Entire File ........... 14075 File Trailer Service name ............. STSLIB.010 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/02/19 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.011 Physical EOF Tape Trailer Service name ............. LISTPE Date ..................... 98/02/19 Origin ................... STS Tape Name ................ UNKNOWN Continuation Number ...... 01 Next Tape Name ........... UNKNOWN Comments ................. STS LIS Writing Library. Technical Services Reel Trailer Service name ............. LISTPE Date ..................... 98/02/19 Origin ................... STS Reel Name ................ UNKNOWN Continuation Number ...... 01 Next Reel Name ........... UNKNOWN Comments ................. STS LIS Writing Library. Technical Services Scientific Scientific Physical EOF Physical EOF End Of LIS File