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HomeMy WebLinkAbout191-117Digitally signed by Sean McLaughlin (4311) DN: cn=Sean McLaughlin (4311) Date: 2025.09.23 16:22:43 - 08'00' Sean McLaughlin (4311) By Gavin Gluyas at 8:09 am, Sep 24, 2025 RBDMS JSB 092525 J.Lau 11/5/25 ACTIVITYDATE SUMMARY 11/8/2024 ***WELL FLOWING ON ARRIVAL*** BRUSHED 4-1/2 TUBING w/4-1/2''BLB & 3.70'' G-RING DRIFTED TO HEX PLUG @ 10340'MD w/20' x 3.70'' DMY WHIPSTOCK DRIFT T-BIRD LOADED IA 168 BBLS CRUDE, TBG 186 BBLS CRUDE SET 3.81'' PX-PLUG BODY @ 9665' MD ***WSR CONT ON 11-9-24*** 11/8/2024 T/I/O=1925/400/0 (Assist slickline W/Load) Pumped 168 bbls of crude down the IA to load to SO valve. Reached fluid at 120 bbls, reduced rate to 1BPM for final 48 bbls. Pumped 1 bbl of 60/40 followed by 118 bbls of crude followed by 67 bbls of DSL to load TBG for a total volume of 186 bbls down the TBG. Standby for SL to set plug/swap valves. *Job continues to 11-9-24* 11/9/2024 *Job continues from 11-8-24* (Assist Slickline W/MIT) Pumped 12 bbls of DSL down the TBG to pressure up to 1500 psi to test that the prong is set in plug body for MIT tests. Pumped 25 bbls of DSL down the TBG w/ communication into IA for an CMIT- TxIA. Reached test pressure at 2755 psi TBG and 2719 psi IA. First 15 minutes TBG lost 33 psi, IA lost 26 psi. Second 15 minutes TBG lost 6 psi, IA lost 9 psi. ***CMIT- TxIA passed***. Bled back 6 bbls of DSL to bring both strings to 200 psi, Pumped 2 bbls DSL down TBG for ***MIT-T*** Reached test pressure at 2768, TBG lost 92 psi in first 15 minutes, Second 15 minutes TBG lost 30 psi Resulting in a ***PASSING*** MIT-T 11/9/2024 ***WSR CONT FROM 11-8-24*** SET 4-1/2" BAIT SUB (BS#37) 2-1/2" JD (gutted)(37") P-PRONG (84") (lih121") @ 9665' MD PULLED ST#4 BK-OGLV FROM 5340' MD PULLED ST#5 BK-LGLV FROM 3092' MD SET ST#5 BK-DGLV @ 3092' MD T-BIRD PERFORMED PASSING CMIT-TxIA (see t-bird log) SET ST#4 BK-DGLV @ 5340'MD T-BIRD PERFORMED PASSING MIT-T PULLED B-SUB w/P-PRONG FROM PLUG BODY @ 9665'MD PULLED PX-PLUG FROM X-NIP @ 9665'MD LOGGED w/READ 40 ARM CALLIPER FROM 10340'MD TO SURFACE (good data) ***JOB COMPLETE, WELL LEFT S/I*** 11/10/2024 *** WELL SI ON ARRIVAL*** (WELLTEC MILL, JEWELRY GR LOG) PT LOW 300 AND 2500 PSI HIGH. LOG CORRELATED TO HALLIBURTON PLUG SETTING RECORD DATED 13- AUG-2022 RIH WITH WELLTEC STROKER AND MILL TOOL, MILL XN NIP AT 9755'. DRY DRIFT THROUGH XN NIPPLE TO 9762'. (Mill o.d. 3.8025" pre-run, 3.8020" post- run) RIH WITH GUN GAMMA AND PULL JEWELRY LOG WITH GR FROM 10290-9400' LAY DOWN FOR THE NIGHT. *** JOB CONTINUED ON 11-NOV-2024*** Daily Report of Well Operations PBU F-40 Daily Report of Well Operations PBU F-40 11/11/2024 ***JOB CONTINUED FROM 10-NOV-2024***(WHIPSTOCK) PT TO 200 LOW AND 2500 PSI HIGH. LOG CORRELATED TO AK ELINE JEWELRY LOG DATED 10NOV24 RIH WITH BAKER DELTA WHIPSTOCK 4.5"x5.5", 13.5' CCL TO TOWS, OAL = 18'. LOG TOOLS INTO PLACE @ 10168' MD. MOTOR SAFETY PIN SHEARS WHEN TRYING TO ORIENTATE TOOL. ***JOB CONTINUED ON12-NOV-24*** 11/12/2024 ***JOB CONTINUED FROM 11-NOV-24*** (WHIPSTOCK SETTING) PT 300LOW AND 2500 PSI HIGH. LOG CORRELATED TO AK ELINE JEWELRY LOG DATED 10NOV2024. JEWELRY LOG CORRELATED TO HALLIBURTON PLUG SETTING RECORD DATED13-AUG- 2022. RIH WITH BAKER DELTA WHIPSTOCK 4.5"x5.5" SET TOWS AT 10168 FT AND 176.2 DEG ROHS WELL LEFT SI ON DEPARTURE. *** JOB COMPLETED.*** Nolan Vlahovich Hilcorp Alaska, LLC Geotech 3800 Centerpoint Drive, Suite 1400 Anchorage, AK 99503 Tele: (907) 564-4558 E-mail: nolan.vlahovich@hilcorp.com Please acknowledge receipt by signing and returning one copy of this transmittal. Received By: Date: Date: 1/07/2025 To: Alaska Oil & Gas Conservation Commission Natural Resource Technician 333 W 7th Ave Suite 100 Anchorage, AK 99501 SFTP DATA TRANSMITTAL T#20240107 Well API #PTD #Log Date Log Company Log Type AOGCC Eset # END 2-72 50029237810000 224016 11/16/2024 HALLIBURTON TEMP END 2-74 50029237850000 224024 12/5/2024 HALLIBURTON MFC24 END 2-74 50029237850000 224024 8/13/2024 DarkVision HADES (Down hole camera) KGSF 1A 50133101600100 220063 12/5/2024 HALLIBURTON EPX-MFC40 MPU F-13 50029225490000 195027 12/22/2024 HALLIBURTON WFL-TMD3D PU F-40 50029222150000 191117 11/9/2024 READ CaliperSurvey MPU I-04A 50029220680100 201092 11/22/2024 HALLIBURTON COILFLAG MPU J-02 50029220710000 190096 12/22/2024 READ CaliperSurvey PBU L-04 50029233190000 206120 11/23/2024 HALLIBURTON WFL-TMD3D PBU L-221 50029233850000 208031 12/11/2024 HALLIBURTON WFL-RMT3D PBU Z-ϯϰ 50029234690000 212061 12/15/2024 HALLIBURTON WFL-RMT3D PBU Z-2ϯϱ 50029237600000 223055 9/24/2024 READ InjectionProfile PBU Z-ϮϮϯ 50029237200000 222080 11/24/2024 HALLIBURTON WFL-TMD3D SCU 42-05Y 50133205700000 207082 12/7/2024 HALLIBURTON EPX-MFC24 TBU D-16RD 50733201830100 180110 12/19/2024 READ CaliperSurvey TBU D-17RD 50733201680100 181023 12/21/2024 READ CaliperSurvey Please include current contact information if different from above. T39915 T39916 T39916 T39917 T39918 T39919 T39920 T39921 T39922 T39923 T39924 T39925 T39926 T39927 T39928 T39929 PU F-40 50029222150000 191117 11/9/2024 READ CaliperSurvey Gavin Gluyas Digitally signed by Gavin Gluyas Date: 2025.01.07 15:26:55 -09'00' 9 Drilling Manager 11/20/23 Monty M Myers  By Grace Christianson at 3:09 pm, Nov 20, 2023 * BOPE test to 3500 psi. * Variance to 20 AAC 25.112 (i) approved for alternate plug placement with fully cemented liner on upcoming sidetrack. DSR-11/20/23MGR21NOV23 10-407 SFD 11/24/2023JLC 11/24/2023 Brett W. Huber, Sr. Digitally signed by Brett W. Huber, Sr. Date: 2023.11.24 15:20:51 -09'00' RBDMS JSB 122324 To: Alaska Oil & Gas Conservation Commission From: Trevor Hyatt Drilling Engineer Date: November 20, 2023 Re: PBU F-40 Sundry Request Sundry approval is requested to set a whipstock and mill the window in F-40, as part of the pre-rig for drilling and completing of the proposed F-40A CTD lateral. Proposed plan for F-40A Producer: Prior to drilling activities, screening will be conducted to drift for whipstock and MIT. E-line will set a 4-1/2"x5-1/2" whipstock. E-line or coil will mill the SWN-nipple. Coil will mill window pre-rig. If unable to set the whipstock or mill the window, for scheduling reasons, the rig will perform that work. See F-40A PTD request for complete drilling details - A coil tubing drilling sidetrack will be drilled with the Nabors CDR2 rig. The rig will move in, test BOPE and kill the well. If unable to set whipstock pre-rig, the rig will set the 4- 1/2"x5-1/2" whipstock. A single string 3.80" window + 10' of formation will be milled. The well will kick off drilling in the Ivishak Zone 4 and land in Ivishak Zone 2. The lateral will continue in Zone 2 and 1 to TD. The proposed sidetrack will be completed with a 3-1/2"x3-1/4"x2-7/8” L-80 solid liner, cemented in place and selectively perforated post rig (will be perforated with rig if unable to post rig). This completion will completely isolate and abandon the parent Ivishak perfs. This Sundry covers plugging the existing Ivishak perforations via the liner cement job or liner top packer, if the liner lap pressure test fails (alternate plug placement per 20 AAC 25.112(i)). Pre-Rig Work - (Estimated to start December 2023): 1. Slickline: Dummy WS drift and Caliper a. Drift and Caliper past whipstock setting location 2. Fullbore: MIT a. MIT-IA to 2,500 psi 3. E-line: Set 4-1/2”x5-1/2” whipstock a. Top of window at 10,170’ MD (top of whipstock at 10,168’ MD) b. Oriented 180° ROHS (Low Side) 4. Service Coil: Mill Nipple and Window (mill with rig if needed) a. Mill SWN nipple at 9,755’ MD to 3.80” b. Mill Window I. MIRU Service Coil Window Milling Surface Kit II. Give AOGCC 24hr notice prior to BOPE test III. Test BOPE to 3500 psi. MASP with gas (0.10 psi/ft) to surface is 2,387 psi IV. Mill 3.80” window plus 10’ of rat hole V. Single string window exit out of 5-1/2” liner 5. Valve Shop: Pre-CTD Tree Work as necessary Rig Work: x Reference PBU F-40A PTD submitted in concert with this request for full details. x General work scope of Rig work: 1. MIRU and Test BOPE - MASP with gas (0.10 psi/ft) to surface is 2,387 psi a. Give AOGCC 24hr notice prior to BOPE test 2. Mill Window (only if not done pre-rig) 3. Drill Build and Lateral 4. Run and Cement Liner* 5. Perforate (only if not done post-rig) 6. Freeze Protect and RDMO 7. Set LTP* (if needed), RPM log and perforate post rig * Approved alternate plug placement per 20 AAC 25.112(i) PTD Sundry 323-630 The sundry and permit to drill will be posted in the Operations Cabin of the unit during the window milling operation. Window Milling Fluids Program: x A min EMW of 8.4 ppg KCL. KCl will be used as the primary working fluid and viscous gel sweeps will be used as necessary to keep the hole clean. x The well will be freeze protected with a non-freezable fluid (typically a 60/40 methanol/water mixture) prior to service coil’s departure. x Additionally, all BHA’s will be lubricated and there is no plan to “open hole” a BHA. Disposal: x All Class l & II non-hazardous and RCRA-exempt drilling and completion fluids will go to GNI at DS 4. x Fluids >1% hydrocarbons or flammables must go to GNI. x Fluids >15% solids by volume must go to GNI. Hole Size: x The window and 10’ of formation will be milled/drilled with a 3.80” OD mill. Well Control: x BOP diagram is attached. x AOGCC will be given at least 24-hour notice prior to performing a BOPE function pressure test so that a representative of the commission can witness the test. x Pipe rams, blind rams, CT pack off, and choke manifold will be pressure tested to 250 psi and at least 3,500 psi. x BOPE test results will be recorded in our daily reporting system (Alaska Wells Group Reporting System) and will provide the results to the commission in an approved format within five days of test completion. x BOPE tests will be performed upon arrival (prior to first entry into the well) and at 7 days intervals thereafter. x 20 AAC 25.036 (c)(4)(C) requires that a BOPE assembly must include “a firewall to shield accumulators and primary controls”. A variance is requested based on the result of the joint hazop with the AOGCC. For our operation, the primary controls for the BOPE are located in the Operations Cabin of the Coiled Tubing Unit, and the accumulators are located on the backside of the Operations Cabin (opposite side from the well). These are approximately 70' from the well. Hazards: x PBU F-Pad is an H2S pad. o The highest recorded H2S well on the pad was from F-24 (160 ppm) in 2007. o The last recorded H2S on F-40 is 2 ppm taken in 2023. Reservoir Pressure: x The estimated reservoir pressure is expected to be 3,267 psi at 8,800’ TVD (7.14 ppg equivalent). x Maximum expected surface pressure with gas (0.10 psi/ft) to surface is 2,387 psi (from estimated reservoir pressure). x Reservoir pressure will be controlled with a closed circulating system and choke for backpressure to maintain overbalance to the formation. Trevor Hyatt CC: Well File Drilling Engineer Joseph Lastufka 907-223-3087 Coiled Tubing BOPs Well Date Quick Test Sub to Otis -1.1 ft Top of 7" Otis 0.0 ft Distances from top of riser Excluding quick-test sub Top of Annular 2.75 ft C L Annular 3.40 ft Bottom Annular 4.75 ft CL Blind/Shears 6.09 ft CL 2.0" Pipe / Slips 6.95 ft B3 B4 B1 B2 Kill Line Choke Line CL 2-3/8" Pipe / Slip 9.54 ft CL 2.0" Pipe / Slips 10.40 ft TV1 TV2 T1 T2 Flow Tee Master Master LDS IA OA LDS Ground Level 3" LP hose open ended to Flowline CDR2-AC BOP Schematic CDR2 Rig's Drip Pan Fill Line from HF2 Normally Disconnected 3" HP hose to Micromotion Hydril 7 1/16" Annular Blind/Shear 2-3/8" Pipe/Slips 2 3/8" Pipe/Slips 2 3/8" Pipe/Slips 7-1/16" 5k Mud Cross 2-3/8" Pipe/Slips 3.0" Pipe / Slip HF nneceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee Sundry Application Well Name______________________________ (PTD _________; Sundry _________) Plug for Re-drill Well Workflow This process is used to identify wells that are suspended for a very short time prior to being re-drilled. Those wells that are not re-drilled immediately are identified every 6 months and assigned a current status of "Suspended." Step Task Responsible 1 The initial reviewer will check to ensure that the "Plug for Redrill" box in the upper left corner of Form 10-403 is checked. If the "Abandon" or "Suspend" boxes are also checked, cross out that erroneous entry and initial it on the Form 10-403. Geologist 2 If the “Abandon” box is checked in Box 15 (Well Status after proposed work) the initial reviewer will cross out that checkbox and instead, check the "Suspended" box and initial those changes. Geologist The drilling engineer will serve as quality control for steps 1 and 2. Petroleum Engineer (QC) 3 When the RA2 receives a Form 10-403 with a check in the "Plug for Redrill" box, they will enter the Typ_Work code "IPBRD" into the History tab for the well in RBDMS. This code automatically generates a comment in the well history that states "Intent: Plug for Redrill." Research Analyst 2 4 When the RA2 receives Form 10-407, they will check the History tab in RBDMS for the IPBRD code. If IPBRD is present and there is no evidence that a subsequent re-drill has been completed, the RA2 will assign a status of SUSPENDED to the well bore in RBDMS. The RA2 will update the status on the 10-407 form to SUSPENDED, and date and initial this change. If the RA2 does not see the "Intent: Plug for Redrill" comment or code, they will enter the status listed on the Form 10-407 into RBDMS. Research Analyst 2 5 When the Form 10-407 for the redrill is received, the RA2 will change the original well's status from SUSPENDED to ABANDONED. Research Analyst 2 6 The first week of every January and July, the RA2 and a Geologist or Reservoir Engineer will check the "Well by Type Work Outstanding" user query in RBDMS to ensure that all Plug for Redrill sundried wells have been updated to reflect current status. At this same time, they will also review the list of suspended wells for accuracy and assign expiration dates as needed. Research Analyst 2 Geologist or Reservoir Engineer SFD 11/24/2023 SFD 11/24/2023 PBU F-40 323-630191-117 By Samantha Carlisle at 7:39 am, Sep 06, 2022 Operator Name:2. Development Exploratory Service… 5 … … Permit to Drill Number:191-117 6.50-029-22215-00-00 PRUDHOE BAY, PRUDHOE OIL BP Exploration (Alaska), Inc 5. Well Name and Number:8. 10.Field/Pools: Well Class Before Work4. Present Well Condition Summary:11. Total Depth: measured feet feet Plugs measured feet feet Effective Depth: measured feet feet Packer measured feet feettrue vertical true vertical 10880 10790 9117 9600, 9730 None None 8252, 8347 Casing: Length: Size: MD: TVD:Burst:Collapse: Structural Conductor 80 20" 32 - 112 32 - 112 Surface 2648 10-3/4" 31 - 2679 31 - 2678 Intermediate 9984 7-5/8" 28 - 10012 28 - 8552 8180 5120 Production Perforation Depth: Measured depth: 10022 - 10696 feet True vertical depth:8559 - 9052 feet Tubing (size, grade, measured and true vertical depth)4-1/2" 12.6#, 13Cr80 / L-80 26 - 9767 26 - 8373 Packers and SSSV (type, measured and true vertical depth) Liner 1116 5-1/2" 9762 - 10878 8370 - 9178 7740 6280 12. Stimulation or cement squeeze summary: Intervals treated (measured): Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure 212970030251 2117664 700 20568 194 2304 Representative Daily Average Production or Injection Data Prior to well operation: Subsequent to operation: 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact Name: Contact Email: Stone, Christopher Christopher.Stone@bp.com Authorized Name:Stone, Christopher Authorized Title: Authorized Signature with Date:Contact Phone:+1 907 564 5518 Treatment descriptions including volumes used and final pressure: 13. D & K Pad / GC1 Lead Petroleum Engineer Operations Performed1. Abandon …Plug Perforations …Fracture Stimulate …Pull Tubing … …GSTOR WINJ …WAG …GINJ …SUSP ……SPLUG 16. Well Status after work:Oil 5 Gas … Exploratory …Development 5 Stratigraphic … 15. Well Class after work: …Service WDSPL … 14. Attachments: (required per 20 AAC 25.070.25.071, & 25.283) Daily Report of Well Operations Copies of Logs and Surveys Run true vertical measured9180 Sundry Number or N/A if C.O. Exempt: N/A Junk Packer Printed and Electronic Fracture Stimulation Data 5 … … … Operations shutdown … Change Approved Program … Senior Pet Engineer:Senior Res. Engineer: STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS …Suspend 5Perforate Other Stimulate Alter Casing…… Plug for Redrill …Perforate New Pool Repair Well …Re-enter Susp Well… 3.Address: P.O. Box 196612 Anchorage, AK 99519-6612 7.Property Designation (Lease Number):ADL 028280 PBU F-40 9. Logs (List logs and submit electronic and printed data per 20AAC25.071): … Stratigraphic Other: API Number: Form 10-404 Revised 03/2020 Submit Within 30 days of Operations 4-1/2" Baker S-3 Perm Packer 4-1/2" Baker SABL-3 Packer 9600 8252 9730 8347 1R6669,QVWDOOHG Christopher Stone Digitally signed by Christopher Stone Date: 2020.04.27 11:47:12 -08'00' By Samantha Carlisle at 12:05 pm, Apr 27, 2020 ACTIVITYDATE SUMMARY 3/27/2020 ***WELL ON-LINE ON ARRIVAL*** PERFORATE 10022'-10053' 2.785" MAX FORCE 6SPF 60 DEG PHASE. CCL TO TOP SHOT 4.6', CCL STOP DEPTH 10017.4'. CORRELATED TO SCHLUMBERGER RESERVOIR SATURATION TOOL SIGMA - BORAX LOG ***JOB COMPLETE, PAD OP NOTIFIED*** Daily Report of Well Operations PBU F-40 STATE OF ALASKA AKA OIL AND GAS CONSERVATION COMI SION REPORT OF SUNDRY WELL OPERATIONS 1.Operations Abandon U Repair Well U Plug Perforations Li Perforate Li Other U Performed: Alter Casing ❑ Pull Tubing❑ Stimulate-Frac ❑ Waiver ❑ Time Extensions Change Approved Program ❑ Operat.Shutdown❑ Stimulate-Other ❑ Re-enter Suspended WOO 2.Operator 4.Well Class Before Work: 5.Permit to Drill Number: BP Exploration(Alaska),Inc , Name: Development0 * Exploratory ❑ 191-117-0 . 3.Address: P.O.Box 196612 Stratigraphic❑ Service ❑ 6.API Number: Anchorage,AK 99519-6612 50-029-22215-00-00 • 7.Property Designation(Lease Number): 8.Well Name and Number: ADL0028280 PBU F-40 9.Logs(List logs and submit electronic and printed data per 20AAC25.071): 10.Field/Pool(s): To Be Submitted PRUDHOE BAY,PRUDHOE OIL 11.Present Well Condition Summary: Total Depth measured 10880 feet • Plugs measured None feet true vertical 9179.56 feet Junk measured None feet Effective Depth measured 10790 feet Packer measured See Attachment feet true vertical 9117.42 feet true vertical See Attachment feet Casing Length Size MD ND Burst Collapse Structural None None None None None None Conductor None None None None None None Surface 2656 10-3/4"45.5#L-80 28-2684 28-2683.89 5210 2480 Intermediate None None None None None None Production 9985 7-5/8"29.7#NT-95HS 27-10012 27-8552.03 8180 5120 Liner 1116 5-1/2"17#13CRFL4S 9762-10878 8370.25-9178.18 0 0 Perforation depth Measured depth 10534-10539 feet 10616-10618 feet 10618-10620 feet 10620-10638 feet 10638-10640 feet 10640-10642 feet 10648-10658 feet 10658-10674 feet 10674-10696 feet True Vertical depth 8938.33-8941.9 feet 8996.4-8997.8 feet 8997.8-8999.21 feet 8999.21-9011.86 feet 9011.86-9013.27 feet 9013.27-9014.67 feet 9018.89-9025.9 feet 9025.9-9037.12 feet 9037.12-9052.48 feet Tubing(size,grade,measured and true vertical depth) See Attachment See Attachment See Attachment Packers and SSSV(type,measured and true vertical depth) See Attachment See Attachment See Attachment Packer None None None SSSV 12.Stimulation or cement squeeze summary: Intervals treated(measured): Treatment descriptions including volumes used and final pressure: SCANNED NOV 0 20 3 13. Representative Daily Average Production or Injection Data Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure Prior to well operation: 336 20222 24 0 1910 Subsequent to operation: 293 13614 16 0 2148 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 U• Gas U WDSPIJJ GSTOR ❑ WINJ ❑ WAG ❑ GINJ ❑ SUSP ❑ SPLUCD 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: N/A Contact Nita Summrehays Email Nita.Summerhayst AN, BP.com Printed Name Nita Summer,ys Title Petrotechnical Data Technician na ■mr/L'iM :W�1'/A7,i� Phone 564-4035 Date 6/26/2013 �� �1 Ø'S' RBDMS JUL 2 2'i.6) 1--/ 31 1 ) I Submit Original Only Form 10-404 Revised 10/2012 9 y • Daily Report of Well Operations ADL0028280 ***WELL S/I ON ARRIVAL*** RAN 10' x 2-7/8" DUMMY GUN, TEL, SAMPLE BAILER LOC TT @ 9744' SLM (9754' ELM) TD @ 10652' SLM (hard bottom no sample) 5/30/2013 ***WELL S/I ON DEPARTURE*** T/1/0=2450/1100/250 temp=60* Load & kill Pre E-line (ad-perfs) Pumped into tbg a 5 bbls meth spear, 250 bbls 100*crude. Valve positions upon departure: SV WV SSV= 6/4/2013 closed. MV IA OA= open FWHPS= 200/1100/100 ***WELL SHUT IN ON ARRIVAL***(ELINE ADPERI-) INTIAL T/I/O = 0/1090/0 PSI PERFORATE INTERVAL: 10534' - 10539'W/5' x 2 7/8" POWERJET, HMX GUN WELL SHUT IN ON DEPARTURE. DSO NOTIFIED OF WELL STATUS FINAL T/I/O = 20/1100/0 PSI 6/4/2013 ***JOB COMPLETE*** FLUIDS PUMPED BBLS 2 DIESEL 5 METH 250 CRUDE 257 TOTAL Casing / Tubing Attachment ADLOO2828O Casing Length Size M D TVD Burst Collapse PRODUCTION 9985 7-5/8"29.7# NT-95HS 27 - 10012 27 - 8552.03 8180 5120 SURFACE _ 2656 10-3/4"45.5# L-80 28 - 2684 28 - 2683.89 5210 2480 TUBING 9701 4-1/2" 12.6# 13Cr80 26 - 9727 26 - 8345.2 8430 7500 TUBING 56 4-1/2" 12.6# L-80 9711 - 9767 8333.73 - 8373.84 8430 7500 LINER 1116 5-1/2" 17# 13CRFL4S 9762 - 10878 8370.25 - 9178.18 • • • • Packers and SSV's Attachment ADL0028280 SW Name Type MD TVD Depscription I F-40 _ PACKER 9600 8185.13 4-1/2" Baker S-3 Perm Packer I F-40 PACKER 9730 8279.91 4-1/2" Baker SABL-3 Packer WHLFFAD- 4-1111w5MFINC • O L 'T NOTES: ***CHROME 4-1/2"TBG3 5-1/2" I __.. .. ACTUATOR= BAKER C NT1AL KB.ELE 67.43' E3F H.EV= 38.43' KCP= 3200' I { 2119° H4-1/2"HES X NP,D=3.813" I Abu Angie=w 47° 6032' = 10436' Datum he GAS LFT MANDRELS Datum ND= 8800'SS ST ADD TVT) DEV TYPE VLV LATCH FORT DATE 5 3092 3091 7 KBG-2 DOA+E BK 16 7/15/12 40-3/4`CSG,45.59,L-80/K-55,D=9.953' —I 2879' 4 5340 4989 43 KBG-2 DOTE BK 16 7/15/12 3 7023 6196 39 KBG-2 DM' BK 0 6121/05 2 8267 7190 34 KBG-2 OMY BK 0 6/21/05 1 _9508 8185 43 KBG-2 DMY BK 0 6/21/05 Minimum ID =3.725" @9755' I I I 9576' H4-1/2"HESX MP,D=3.813" I 4-1/2" PARKER SWN NIPPLE g I 9600' H7-5/fr X 4-1/2"BKR S-3 PKR,D=3.875" I ' I I 9006' H4-112"HES X NP,D=3.813" I 4-1/2"18G,12.6#,13CR60,.0152 bpf,D=3.958' H 9718' I\ 9719' H4-112"SWS PARKER NP,D=3.813" I 7U 3it STUB 9711' �L 9727' I-I4-1/2"X 6-1/2-LMiQUEOVERSHOT I 9729' —I RIGHT HAND Ra.EASE LATCH BKR K-22 I I 9730' H7-5/8"X 4-1/2"BKR SABL-3 PKR,D=4.00" I ' I I 9755' I--I4-112"PARKER SWN M 0=3.725" I ATOP OF 5-1/2"LNER H 9762' I•--® 1 4-1/2`TBG,12.5/,L-80,.0152 bpf,D=3.958' H 9767' I / \ ( 976T H4-1/2"WED.D=3.958" I 9754' HaND Ha-D TT LOGGED 12/03/91 I 1 7-5/8"CSG,29.7#,NT-95,D=6.875" H 1ooir PERFORATION SUMAARY FIEF LOG:ATLAS BRCS ON 11/12/91 ANGLEAT TOP PERF:44°@ 10534' Note:Refer b Production CB for historical perf data SIZE SPF 11B2VAL OpNSgz SHOT SQZ 2-7/8" 6 10534-10539 0 06/04/13 3-3/8" 12 10616-10640 0 09/03/94 3-3/8" 4 10640-10642 0 07/18/97 3-3/8" 4 10648-10696 0 12/04/91 3-3/8" 4 10648-10658 0 01/05/92 3-3/8" 4 10648-10674 0 01/30/96 FWD 10790' •*•1•*•1•*•*•*•1 15-1/7 LNR,17#,13-CR,FL4S,.0232 bpf,D=4.892" H 10878 DATE REV BY COMMENTS .. DATE REV BY COMMENTS PRUDHOE BAY UNIT 11/16/91 ORIGINAL COMPLETION 08128/12 TWJMD 'TREE Q0(08/24/12) WB-L: F-40 06/21/05 DOYON 16 RWO 06/11/13 SET/JI ) ADPERFS(06/04/13) FEI IT No:°1911170 06/12/04 CMD/PAG PB2F CORRECTIONS AR No: 50-029-22215-00 06/24/05 TWS/PJC GLV CO SEC 2,T11N,R13E,2273'FSL&2394'RM.. 03/02/10 JLWTRPC 7-5/8"CSG CORRECTION 07/18/12 WE C/.14) GLV CIO(07/15/12) BP Exploration(Alaska) OPERABLE: Producer F-40 (PTD #1970) Tubing Integrity Restored • Page 1 of 2 Regg, James B (DOA) From: AK, D&C Well Integrity Coordinator [AKDCWeIIlntegrityCoordinator@bp.com] ~~~ 7Jj5~~o Sent: Sunday, July 11, 2010 7:56 PM J To: AK, D&C Well Integrity Coordinator; Maunder, Thomas E (DOA); Schwartz, Guy L (DOA); Regg, James B (DOA); AK, OPS GC1 OSM; AK, OPS GC1 Facility OTL; AK, OPS GC1 Field O&M TL; AK, OPS GC1 Wellpad Lead; AK, RES GPB East Production Optimization Engineer; AK, RES GPB West Production Optimization Engineer; AK, OPS Well Pad DFT N2; AK, D&C Wireline Operations Team Lead; AK, D&C Well Services Operations Team Lead; Cismoski, Doug A; Engel, Harry R; AK, OPS Prod Controllers Cc: King, Whitney Subject: OPERABLE: Producer F-40 (PTD #1911170) Tubing Integrity Restored All, Producer F-40 (PTD #1911170) passed aMIT-IA to 3000 psi 07/08/10 confirming two mechanical barriers. A PPPOT-T also passed 07/10/10 confirming we ead sea Integrity. The well has been reclassified as Operable and may be put on production when convenient. Operators: Please take caution when POP'ing the well, as the IA is liquid packed. ~' Please call with any questions or concerns. Thank you, Tiffany Quy (for the Well Integrity Coordinator Gerald Murphy/Torin Roschinger) Projects Well Integrity Engineer phone: (907) 659-5102 cell: (253) 576-6153 w.~$~~~% .~, cif ~ .~ ~~~ tiffg0@bp.com "` From: AK, D&C Well Integrity Coordinator Sent: Sunday, July 04, 2010 10:05 PM To: 'Maunder, Thomas E (DOA)'; "Schwartz, Guy (DOA'; 'Regg, James B (DOA)'; AK, OPS GCl OSM; AK, OPS GCl Facility OTL; AK, OPS GCl Field 0&M TL; AK, OPS GCl Wellpad Lead; AK, RES GPB East Production Optimization Engineer; AK, RES GPB West Production Optimization Engineer; AK, OPS Well Pad DFT N2; AK, D&C Wireline Operations Team Lead; AK, D&C Well Services Operations Team Lead; Cismoski, Doug A; Engel, Harry R; AK, D&C Well Integrity Coordinator; AK, OPS Prod Controllers Cc: Janowski, Carrie; King, Whitney; Quy, Tiffany Subject: UNDER EVALUATION: Producer F-40 (PTD #1911170) Sustained Casing Pressure above MOASP All, Producer F-40 (PTD #1911170) has confirmed sustained casing pressure on the IA during the current proration. The wellhead pressures were tubing/IA/OA equal to 0/2040/120 on 6/30/2010. The well has been reclassified as Under Evaluation. Plan forward: 1. DHD: MIT-IA to 3000 psi 2. Wellhead: PPPOT-Tubing A TIO plot and wellbore schematic have been included for reference. 7/15/2010 OPERABLE: Producer F-40 (PTD #1970) Tubing Integrity Restored • Page 2 of 2 « File: Producer F-40 7-4-2010 TIO Plot.doc » Please call if there are any questions or concerns. Thank you, Gerald Murphy (alt. Torin Roschinger) Well Integrity Coordinator Office (907) 659-5102 Cell (907) 752-0755 Pager (907) 659-5100 Ext. 1154 7/15/2010 PBU F-40 PTD #1911170 7/4/2010 TIO Pressures Plot __ _ __ Well: F-40 4:000 • 3,000 ?,000 1.000 04110110 04124110 05109'10 05,'22110 0610510 09!19110 0'103110 --~- T bg -E- IA -~ DA OOA OOOA On TREE= 4-1/16"5MChN WELLHEAD = 11" 5M FMC AC1Ur+ i vR = ~ BraKcti KB. ELEV = 67.43' BF. ELFV = _ 38.43' _ KOP = 3200' Max Angle = 47 @ 6032' Datum MD = 10436' Datum TVD = 8800' SS ~ 10-314" CSG, 45.5#, L-80/K-55, ID = 9.953" ~ Minimum ID = 3.725" @ 9755' 4-112'" PARKER SV1tN NIPPLE F-40 SAFETY S: ''**CHROME4-1 /2" TBG& 5-1/2"' LNR*** 1!2" HES X NIP, ID = 3.813" GAS LIFT MANDRELS ST MD TVD DEV TYPE VLV LATCH PORT DATE 5 3092 3091 7 KBG-2 DMY BK 0 4128/10 4 5340 4989 43 KBG-2 DMY BK 0 4/28110 3 7023 6196 39 KBG-2 DMY BK 0 6121/05 2 8267 7190 34 KBG-2 DMY BK 0 6!21/05 1 9508 8185 43 KBG-2 DMY BK 0 6121105 9576' )-(4-112" HES X NIP, ID = 3.813" 7-518" X 4-1/2" BKR 5-3 PKR, ID = 3.875" 4-1/2" HES X NIP, ID = 3.813" 4-112" TBG, 12.6#, 13CR80, .0152 bpf, ID = 3.958" TUBING 5TU6 9718' 9711' ~ 14-1/2" SWS PARKER NIP, ID = 3.813" I 9727' -~4-1(2" X 6-1(2" UNIQUEOVERSHOT 9729' RIGHT HAND RELEASE LATCH BKR K-22 9730' ~ 7-518" X 4-112" BKR SABL-3 PKR, ID = 4.00" 978$' }--i4-1/2" PARKER SWN NIP, ID = 3.725" ITOP OF 5-112" LINER 4-112" TBG, 12.6#, L-80, .0152 bpf, ID = 3.958" 9762' 9767' 7-5/8" CSG, 29.7#, NT-95, ID = 6.875" ~-{ 10012' PERFORATION SUMMARY REF LOG: ATLAS BHCS ON 11/12/91 ANGLE AT TOP PERF: 45 @ 10616' Note: Refer to Production DB for historical pert data SIZE SPF INTERVAL Opn/Sqz DATE 3-3/8" 12 10616 - 10640 O 09!03/94 3-3i8" 4 10640 - 10642 O 07/18/97 3-3/8" 4 10648 - 10696 O 12/04/91 3-318" 4 10648 - 10658 O 01/05/92 3-3/8"' 4 10648 - 10674 O 01/30/96 PBTD --1 107so, 5-1/2" LNR, 17#, 13-C R, FL4S, .0232 bpf, ID = 4.892" 10$78' } 9767-~4-1i2" WLEG. ID=3.958" 9754' ELMD TT LOGGED 12/03(91 DATE REV BY COMMENTS DATE REV BY COMMENTS 11!16!91 ORIGINAL COMPLETION 02/02/10 RCT/PJC GLV C/O {01!25110) 06(21/05 DOYON 16 RWO 03(02/10 JLW/RPC 7-5/8" CSG CORRECTION 06/12(04 CMO/PAG PERF CORRECTIONS 05/01/10 CJN/PJC GLV C/O {04/28/10} 06(24/05 TWS/PJC GLV C/O 02/02106 RWLlPJC DRLG CORRECTIONS 02/22/08 JLJITCH GLV C/O (02/14/08) PRUDHOE BAY UNIT WELL: F-40 PERMIT No: 1911170 API No: 50-029-22215-00 SEC 2, T11 N, R13E, 3005' FNL & 2884' FEL BP Exploration (Alaska} OPERABLE: F-40 (PTD #1911170) Ping TIFL ~ Page 1 of 1 Regg, Jaynes B (DOA) From: N;;U, ADW Well Integrity Engineer [NSUADWWeIIlntegrityEngineer@BP.com] Sent: Tuesday, March 30, 2010 4:49 PM ~~~ ~~ 4 ~~ To: N U, ADW Well Integrity Engineer; Regg, James B (DOA); Maunder, Thomas E (DOA); GPB, Area Mgr C ntral (GC1/3/FS3); GPB, GC1 OTL; GPB, GC1 Wellpad Lead; GPB, Well Pad DFT-N2; Rossberg, R Steven; Engel, Harry R; NSU, ADW Well Operations Supervisor; GPB, Wells Opt Eng; GPB, Optimization Engr; GPB, Prod Controllers; Isakson, Shawn Cc: Quy, Tiffany Subject: OPERABLE: F-40 (PTD #1911170) Passing TIFL All, ,/ Producer F-40 (PTD #1911170) passed a TIFL on 03/29/10 verifying tubing integrity. The well has been reclassified as Operable andll may be placed on production when convenient for operations. Thank you, Torin !n ~) From: NSU, ADW Well Integrity Engineer Sent: Monday, March 29, 2010 8:58 AM To: 'Regg, James B (DOA)'; 'Maunder, Thomas E (DOA)'; GPB, Area Mgr Central (GCl/3/FS3); GPB, GCl OTL; GPB, GCl Wellpad Lead; GPB, Well Pad DFT- N2; Rossberg, R Steven; Engel, Harry R; NSU, ADW Well Operations Supervisor; GPB, Wells Opt Eng; GPB, Optimization Engr; GPB, Prod Controllers; Isakson, Shawn Cc: NSU, ADW',Well Integrity Engineer; Quy, Tiffany Subject: UNDER EVALUATION: F-40 (PTD #1911170) Sustained Casing Pressure All, Well F-40 (PTD #1911170) was found to have sustained casing pressure on the IA. On 03/26/10, the wellhead pressures were tubing/IA/OA equal to 1050/2080/200. The well has been reclassified as n er Evaluation for further diagnostics. ~--~ A TIO plot and wellbore schematic have been included for reference. « File: F-401TI0 Plot 03-29-10.doc» « File: F-40.pdf» e/ Please call with any questions or concerns. Thank you, Torin Roschinger (alt. Anna Dube) Wel I I nteg rity'Coord i nator Office (907) 659-5102 Harmony Radio x2376 Cell (406) 57~-9630 Pager (907) 659-5100 Ext. 1154 3/31/2010 PBU F-40 PTD 191-117 3/29/2010 TIO Pressures __ _ _ _ _ . Well: F-40 x,000 3,000 2,000 1,000 --~- T bg -F IA --~-- OA OOA OOOA On •i 01 !02110 01116110 01 !30110 02113!10 02121'110 03/13110 0312 i 110 Sck~n~orger Alaska Data & Consulting Services 2525 Gambell Street, Suite 400 Anchorage, AK 99503-2938 ATTN: Beth Well Job # N0.5468 Company: State of Alaska Alaska Oil & Gas Cons Comm Attn: Christine Mahnken 333 West 7th Ave, Suite 100 Anchorage, AK 99501 Log Description Date BL Color CD 13-35 BBKA-00005 CROSS FLOW CHECK 02/07/10 1 i A-02 M•08 AWJM00072 AUTO-00035 MEMORY PROD PROFILE CROSS FLOW CHECK - 01!31!10 02/07/10 1 1 1 1 V-123 4-38/K-34 AWJN-00033 AWJh00070 SCMi ~. MEMORY PROD PROFILE 01/15/10 02/02/10 1 1 1 1 Y-36 F-40 AYKP-00061 AZCM-00053 RST RST 01/14/10 12129/09 1 1 1 1 01-14A AWJI-00067 MCNL 01/07/10 1 1 P1.24L1-01 12034915 OH LDWG EDIT (FLEX ~ 08/12/08 1 1 V-224 09AKA0147 OH MWD/LWD EDR 12/08/09 2 1 BP Exploration (Alaska) Inc.nLyL,r , ~ • u,V"~r,~ ~"V ~~ ~ ~~r,rr•V vr.~ wr•. c..~n r v: Petrotechnical Data Center LR2-1 900 E. Benson Blvd. Alaska Data & Consulting Services 2525 Gambell Street, Suite 400 Anchorage, AK 99503-2838 02/ 1 a/ 10 • · STATE OF ALASKA RE ALASKA \"It AND GAS CONSERVATION CO¡,~ISSION . CEIVED REPORT OF SUNDRY WELL OPERATION.SL 15 2005 1. Operations Performed: o Abandon o Alter Casing o Change Approved Program 2. Operator Name: BP Exploration (Alaska) Inc. 3. Address: P.O. Box 196612, Anchorage, Alaska 7. KB Elevation (ft): 8. Property Designation: ADL 028280 11. Present well condition summary Total depth: measured Effective depth: true vertical measured true vertical Casing Structural Conductor Surface Intermediate Production Liner Length Perforation Depth MD (ft): Perforation Depth TVD (ft): Alaska Oil & r,~s r.nn£:. r.nmmissior Anchorage o Suspend 0 Operation Shutdown 0 Perforate 0 Other 181 Repair Well 0 Plug Perforations 0 Stimulate 0 Re-Enter Suspended Well 181 Pull Tubing 0 Perforate New Pool 0 Waiver 0 Time Extension 67.43' 10878 9178 10790 9117 2679' 9984' 1116' 4. Current Well Class: 181 Development 0 Exploratory o Stratigraphic 0 Service 5. Permit To Drill Number: 191-117 6. API Number: 50-029-22215-00-00 99519-6612 9. Well Name and Number: PBU F·40 10. Field / Pool(s): Prudhoe Bay Field / Prudhoe Bay Pool feet feet Plugs (measured) None feet Junk (measured) None feet Size MD TVD Burst 10-3/4" 2679' 2679' 3580 7-5/8" 10012' 8552' 8180 5-1/2" 9762' - 1 0878' 8370' - 9178' 7740 SCANNED JUL 2 Ü 2005 Collapse 2090 5120 6280 10616' - 10696' 8996' - 9052' 4-1/2", 12.6# L-80 Tubing Size (size, grade, and measured depth): Packers and SSSV (type and measured depth): 12. Stimulation or cement squeeze summary: Intervals treated (measured): 7-5/8" x 4-1/2" Baker 'SABL-3' packer; 7-5/8" x 4-1/2" Baker 'S-3' packer; 4-1/2" 'X' Nipple 9730' & 9600'; 2119' Treatment description including volumes used and final pressure: RBDMS BFL JUL 1 9 2D05 13. Representative Daily Average Production or Injection Data Gas-Met Water-Bbl Casinq Pressure 19,542 68 1,700 7,379 56 1,025 15. Well Class after proposed work: o Exploratory 181 Development 0 Service 16. Well Status after proposed work: 181 Oil 0 Gas 0 WAG 0 GINJ 0 WINJ 0 WDSPL 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: Contact Paul Chan, 564-5254 N/A Oil-Bbl Prior to well operation: 812 Subsequent to operation: 1,034 14. Attachments: 0 Copies of Logs and Surveys run 181 Daily Report of Well Operations 181 Well Schematic Diagram Printed Name Terrie Hubble Signature ~ e,Mio ~ Form 10-404 Revised 04/2004 Tubinq Pressure 1,625 700 Title Technical Assistant CrRe I G r\f~t Date [f1 (¡ '1 { OS Prepared By Name/Number: Terrie Hubble, 564-4628 Submit Original Only Well: Field: API: Permit: ) ) F-40 Rig W orkover Prudhoe Bay Unit 50-029-22215-00-00 191-117 Accept: Spud: Release: Rig: PRE-RIG WORK 06/04/05 PULL PRONG AT 9724' SLM. PULL PLUG AT 9739' SLM. 06/15/05 N/A 06/18/05 Doyon 16 06/07/05 CORRELATION LOG GAMMA RAY/CCL LOG 03-DEC 1991. SET HAL FAS DRILL PLUG IN 4.5" TUBING TAIL AT 9740'. RUN TUBING PUNCHER (2FT, 9 SHOTS) AND PUNCH TUBING AT 9650 FT. 06/08/05 PERFORM STRING SHOT -12 FT (9705 - 9717 FT). PERFORM 3 5/8" CHC - CUT 4.5" TUBING AT FIRST PUP ON TOP OF PACKER = 9711 FT. CORRELATION LOG (1991 COMPLETION) GAMMA RAY/CCL LOG 03-DEC- 1991. ) ) BP EXPLORATION Operations .SummaryReport Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: Date 6/14/2005 6/15/2005 Rig Released From J-24a @ 1500 hrs 6/14/2005. Prep Rig For Move. R / U Bridle Lines. R / D and Service TD. L / D Derrick. Install Booster Tested Boosters and Moved Rig to the Edge of Pad. Ready to Move, Waited on Security Escort. Security on location. Moved Rig from J-Pad to F-Pad. PJSM, Raised and Pinned Derrick. Removed Boosters. Removed BOPE from Transport Stand and Installed BOPE on Pedistal. M / U Manifold, Lower Stand Pipe. Laid Down Herculite and Matting Boards. Spotted Rig over F-40. Shimmed and Leveled Rig. P / U Top Drive From Rotary Table. R / U lines to 7-5/8" x 4-1/2" Annulus. Accepted Rig at 0200 hrs. R / U DSM Lubricator, Latched and Pulled BPV, R / D DSM Lubricator. Took On Seawater. Mixed Vis'd Detergent Sweeps Circulated Out Diesel Freeze Protect. Pumped Down IA Took Returns Off of Tubing, Pumped 100 bbls 140 deg Seawater, 3 bpm, 300 psi. Shut Down Pump, Switched Valves, Pumped Down Tubing and Took Returns Off of lA, Pumped 40 bbl Hi-Vis Detergent Sweep Followed by 550 bbls of 140 deg Seawater, Pump Rate 10 bpm, 1,600 psi. Ran and Set TWC, Tested from Below to 1,000 psi. Held PJSM with Crew and FMC Rep. N / D 4-1/16" 5M Tree and Adapter Flange. Bled Down Control Lines. M / U 4-1/2" TDS x 4-1/2" IF XO to Tubing Hanger w/ 8 Rounds. Attempted to Backout XO Without Success. Decision Made to N / U BOP Stack w/ XO Made Up to Hanger. Continued to Bleed and Terminate Control Lines and Ports. FMC Encountered Stripped Threads and Bad Connections in Terminating Control Lines and Ports. Completed Termination Successfully. DECOMP N / U BOPE: 13-5/8" 5M GK Annular Preventer, 13-5/8" 5M Blind Shear Rams, Mud Cross w/ Kill Choke Lines, 13-5/8" Lower Pipe Rams with 3-1/2" x 6" Variable Rams and Spacer Spool. N / U Riser. Installed Flow Line. DECaMP M / U Test Joint. RIH and M / U to XO in Tbg Hanger. R / U BOPE Test Equipment. DECOMP Test BOPE, Test Annular Preventer, Blind Rams, Pipe Rams, Choke Manifold and Valves, HCR's, Kill Line, Choke Line, Floor Valves, and IBOP to 3500 psi high /250 psi low. Test Accumulator Unit. All Test Held for 5 mins. All Test held w/ no leaks or Pressure Losses. Test Witnessed by BP Drilling Supervisor. AOGCC Witness Waived by John Crisp. Blew Down and R / D All Test Equipment. M / U Joint of DP to Top Drive. RIH and Engage XO in Tubing Hanger. Check for Pressure on lA, on Vac. BOLDS and Pull Hanger to Floor w/155,OOO # PJSM, Tie Off and Cut Control Lines from Tubing Hanger. B / o and L / D Tubing Hanger and Joint of DP from Tubing String. F-40 F-40 WORKOVER DOYON DRILLING INC. DOYON 16 From-To Hours Task Code NPT Phase 15:00 - 16:00 1.00 MOB P PRE 16:00 - 18:00 2.00 MOB P PRE 18:00 - 18:30 0.50 MOB P PRE 18:30 - 19:30 1.00 MOB N WAIT PRE 19:30 - 21 :30 2.00 MOB P PRE 21 :30 - 23:00 1.50 MOB P PRE 23:00 - 00:00 1.00 MOB P PRE 00:00 - 01 :00 1.00 MOB P PRE 01 :00 - 02:00 1.00 MOB P PRE 02:00 - 04:00 2.00 MOB P PRE 04:00 - 06:00 2.00 WHSUR P DECOMP 06:00 - 09:00 3.00 KILL P DECaMP 09:00 - 10:00 1.00 WHSUR P DECaMP 10:00 - 12:00 2.00 WHSUR P DECOMP 12:00 - 13:00 1.00 WHSUR N SFAL DECOMP 13:00 - 15:00 2.00 WHSUR N SFAL DECOMP 15:00 - 17:30 2.50 BOPSUP P 17:30 - 18:00 0.50 BOPSUR P 18:00 - 21 :00 3.00 BOPSUP P 21 :00 - 21 :30 0.50 BOPSUR P DECOMP 21 :30 - 22:00 0.50 PULL P DECOMP 22:00 - 22:30 0.50 PULL P DECOMP 22:30 - 23:00 0.50 PULL P DECOMP Page 1 of 4 Start: 6/14/2005 Rig Release: 6/18/2005 Rig Number: Spud Date: 10/26/1991 End: 6/18/2005 Description of Operations Printed: 6/20/2005 11: 1 0:20 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: ) ) BPEXPLORA TION .O:perationsSµmmary RE!port Page 2 014 F-40 F-40 WORKOVER DOYON DRILLING INC. DOYON 16 Start: 6/14/2005 Rig Release: 6/18/2005 Rig Number: Spud Date: 10/26/1991 End: 6/18/2005 Date From - To Hours Task Code NPT Phase Description of Operations 6/15/2005 23:00 - 00:00 1.00 PULL P DECOMP M / U TDS XO and Circulating Head to Tubing String and Circulate Bottoms Up at 8 bpm 860 psi., 255 bbls. R I U Control Line Spooler. 6/16/2005 00:00 - 00:30 0.50 PULL P DECOMP Blew Down and RID Circulating Equipment. R / U to POOH and LID Tubing. 00:30 - 03:00 2.50 PULL P DECOMP POOH, LID 52 Jts 4-1/2" 12.6# L-80 TDS Tubing, Spooled Up Dual Control Line. 03:00 - 03:30 0.50 PULL P DECOMP B I 0 and LID SSSV Assy, RID Control Line Spooling Equipment. Recovered 100% of Control Line, 4 SS Bands and 27 Line Clamps. 03:30 - 09:30 6.00 PULL P DECOMP POOH, LID Tubing. Total Recovery: 242 Joints 4-1/2" 12.6# L-80 TDS Tubing, 5 GLM Assy's, 1 SSSV Assy, Cut Joint = 2.68'. 09:30 - 11 :00 1.50 PULL P DECOMP RID 4-1/2" Tubing Handling Equipment, Cleared Rig Floor, Cleaned Rig. 11 :00 - 12:00 1.00 PULL P DECOMP Held PJSM. Brought BHA Components to Rig Floor. 12:00 - 12:30 0.50 PULL P DECOMP Ran and Set Wear Bushing, ID = 7.0625". R I U 2-7/8" Handling Equipment. 12:30 - 14:30 2.00 CLEAN P DECOMP Held PJSM. M I U Drill Out I Dress Off BHA: 3.70" Junk Mill, Bit Sub, 3 Jts 2-7/8" PAC DP, XO, Double Pin XO, 6-1/8" x 4-1/2" Mill Shoe, WP Extension, Double Pin XO, 7-5/8" Casing Scraper, Bit Sub XO, Bumper Sub, Oil Jars, XO, 9 x 4-3/4" DC's. Total Length = 406.80'. 14:30 - 23:30 9.00 CLEAN P DECOMP RIH wI BHA on 4" DP to 9,677'. PI U 4" DP 1 x 1 from Pipe Shed. Rabbitted All DP Run in Hole. 23:30 - 00:00 0.50 CLEAN P DECOMP M IU Jt #291 and Establish Parameters. P / U Wt = 175,000 Ibs; S I 0 Wt = 152,000 Ibs. M / U and RIH with Jt #292. Tag Top of Tubing Stub 10' in on Joint #292 (- 9720'). PI U and Rotate at 30 rpm's, 4,000 ft-Ibs torque, Rotating Wt = 160,000 Ibs. Fall Inside Tubing Stub and Continue to RIH. M I U Jt #293 and RIH, Tag Top of Fas-Drill Plug at 5' in (-9746'). PI U and Establish Circulation 5 bpm at 870 psi. Wash Back Down and Confirm Tag on plug and not fill. 6/17/2005 00:00 - 01 :00 1.00 CLEAN P DECOMP Circulate 40 bbl Hi-Visc Detergent Sweep and Chase Out of Hole with 420 bbls, 8.3 bpm at 1800 psi. 01 :00 - 01 :30 0.50 CLEAN P DECOMP Establish Parameters P I U Wt = 175,000 Ibs, S / 0 Wt = 152,000 Ibs, Rot Wt = 162,000 Ibs at 70 rpm's and 4,000 ft-Ibs torque. Circulate at 5 bpm at 780 psi. Wash and Ream Down to Top of Fas-Drill Plug at 9746'. Mill Fas-Drill Plug wI 2,000 Ibs WOM, 70 rpm's and 5,000 - 6,000 ft-Ibs torque. Milled on Plug for 10 minutes then lost WOM and Circulation. Wash and Ream another 7' (-9753') down and Tag Up on Plug again. Mill on Plug wI 5,000 Ibs WOM, 70 rpm's and 5,000 - 7,000 ft-Ibs torque. Pump Rate at 2.0 bpm and 30 psi due to Loss of Circulation. Mill less than 1 foot and break through. Wash and Ream the remaining length of joint of DP cleanly. P I U and Wash and Ream entire interval again. 01 :30 - 02:00 0.50 CLEAN P DECOMP PI U 2 Joints of DP and RIH to engage Top of Tubing Stub wI Over Shot Assy. Tag up at 9720'. Wash and Ream over Tubing Stub 7 feet w/ 3,000 WOM, 50 rpm's and 6,000 ft-Ibs torque, 2 bpm at 30 psi. Repeat 2 times. Try to Swallow Tubing Stub wI 0 Rotation and Circulation - Will not go over. Wash and Ream over Stub 2 more time. Try to Swallow Printed: 6/20/2005 11: 1 0:20 AM ') ) BP EXPLORATION Operations Summary Report Tubing Stub wI 0 Rotation and Circulation again - Will not go over. Put Slight Rotation in Sting and 0 I S Swallows Stub Easliy. Lost Approx. 120 bbls During Milling Operations. B I 0 and Blow Down Top Drive. POOH and LID 4" DP. Pumped Double Displacement While POOH. POOH, B I 0 and LID BHA. C I 0 4" DP Handling Equipment f/2-7/8" Handling Equipment. B I 0 and LID 2-7/8" DP. RID 2-7/8" DP and BHA Handling Equipment. Cleared and Cleaned Rig Floor. M I U Retrieving Tool to DP. Latched and Pulled Wear Bushing. Held PJSM. R / U 4-1/2" 13Cr Handling Equipment, R I U Compensator and Torque Equipment. M I U 4-1/2" 12.6# 13Cr80 Fox Tail Pipe Assembly: 6.50" x 4.650" Unique Overshot - 1 Jt 4-1/2" 12.6# 13Cr80 Fox Tubing - Lower X Nipple Assy wI RHC-M Sleeve - 1 Jt 4-1/2" 12.6# 13Cr80 Fox Tubing - 7-5/8" x 4-1/2" Baker S-3 Packer Assy- Upper X Nipple Assy. Bakerlocked All Connections Below Packer. PI U All Assy's wI Compensator, Torque Turned All Connections. M I U Torque 4,200 ft Ilbs. Doped Connections Above Packer wI Jet Lube Seal Guard. RIH w/ 4-1/2" 12.6# 13Cr80 Fox Tubing. P / U Joints wI Compensator, Torque Turned All Connections. M / U Torque 4,200 ft Ilbs. Doped Connections wI Jet Lube Seal Guard. Circulate 40 bbl Hi-Visc Detergent Sweep and Chase Out of Hole with 420 bbls, 8.3 bpm at 1800 psi. Establish Parameters P I U Wt = 175,000 Ibs, S /0 Wt = 152,000 Ibs, Rot Wt = 162,000 Ibs at 70 rpm's and 4,000 ft-Ibs torque. Circulate at 5 bpm at 780 psi. Wash and Ream Down to Top of Fas-Drill Plug at 9746'. Mill Fas-Drill Plug wI 2,000 Ibs WOM, 70 rpm's and 5,000 - 6,000 ft-Ibs torque. Milled on Plug for 10 minutes then lost WOM and Circulation. Wash and Ream another 7' (-9753') down and Tag Up on Plug again. Mill on Plug wI 5,000 Ibs WOM, 70 rpm's and 5,000 - 7,000 ft-Ibs torque. Pump Rate at 2.0 bpm and 30 psi due to Loss of Circulation. Mill less than 1 foot and break through. Wash and Ream the remaining length of joint of DP cleanly. P I U and Wash and Ream entire interval again. RUNCMP P / U 2 Joints of DP and RIH to engage Top of Tubing Stub w/ Over Shot Assy. Tag up at 9720'. Wash and Ream over Tubing Stub 7 feet wI 3,000 WOM, 50 rpm's and 6,000 ft-Ibs torque, 2 bpm at 30 psi. Repeat 2 times. Try to Swallow Tubing Stub wI 0 Rotation and Circulation - Will not go over. Wash and Ream over Stub 2 more time. Try to Swallow Tubing Stub w / 0 Rotation and Circulation again - Will not go over. Put Slight Rotation in Sting and 0 / S Swallows Stub Easliy. Lost Approx. 120 bbls During Milling Operations. B I 0 and Blow Down Top Drive. POOH and LID 4" DP. Pumped Double Displacement While POOH. POOH, B I 0 and LID BHA. C I 0 4" DP Handling Equipment f/2-7/8" Handling Equipment. B / 0 and L /02-7/8" DP. R / D 2-7/8" DP and BHA Handling Equipment. Cleared and Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: F-40 F-40 WORKOVER DOYON DRILLING INC. DOYON 16 Date From- To Hours Task Code NPT Phase 6/17/2005 01 :30 - 02:00 0.50 CLEAN P DECOMP 02:00 - 02:30 0.50 CLEAN P DECOMP 02:30 - 10:30 8.00 CLEAN P DECaMP 10:30 - 12:00 1.50 CLEAN P DECaMP 12:00 - 13:00 1.00 RUNCOI\IP RUNCMP 13:00 - 14:00 1.00 RUNCOMP RUNCMP 14:00 - 15:00 1.00 RUNCOrvP RUNCMP 15:00 - 00:00 9.00 RUNCOMP RUNCMP 6/18/2005 00:00 - 03:30 3.50 RUNCOMP RUNCMP 03:30 - 04:00 0.50 RUNCOMP RUNCMP 04:00 - 04:30 0.50 RUNCOtvP 04:30 - 06:00 1.50 RUNCOrvP RUNCMP 06:00 - 10:00 4.00 RUNCOrvP RUNCMP 10:00 - 11 :30 1.50 RUNCOrvP RUNCMP 11 :30 - 12:00 0.50 RUNCOí RUNCMP I Page 3 of 4 Start: 6/14/2005 Rig Release: 6/18/2005 Rig Number: Spud Date: 10/26/1991 End: 6/18/2005 Description of Operations Printed: 6/20/2005 11:10:20 AM I iLL' ) ) BP EXPLORATION Operations Summary Report Page 4 of 4 Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: F-40 F-40 WORKOVER DOYON DRILLING INC. DOYON 16 Start: 6/14/2005 Rig Release: 6/18/2005 Rig Number: Spud Date: 10/26/1991 End: 6/18/2005 Date From - To Hours Task Code NPT Phase 6/18/2005 11 :30 - 12:00 0.50 RUNCOMP RUNCMP 12:00 - 12:30 0.50 WHSUR P RUNCMP 12:30 - 14:30 2.00 BOPSUP P RUNCMP Description of Operations 14:30 - 17:30 3.00 WHSUR P RUNCMP 17:30 - 18:30 1.00 WHSUR P RUNCMP 18:30 - 20:00 1.50 WHSUR P RUNCMP Cleaned Rig Floor. M / U Retrieving Tool to DP. Latched and Pulled Wear Bushing. Held PJSM. R I U 4-1/2" 13Cr Handling Equipment, R I U Compensator and Torque Equipment. M / U 4-1/2" 12.6# 13Cr80 Fox Tail Pipe Assembly: 6.50" x 4.650" Unique Overshot - 1 Jt 4-1/2" 12.6# 13Cr80 Fox Tubing - Lower X Nipple Assy w/ RHC-M Sleeve - 1 Jt 4-1/2" 12.6# 13Cr80 Fox Tubing - 7-5/8" x 4-1/2" Baker S-3 Packer Assy- Upper X Nipple Assy. Bakerlocked All Connections Below Packer. PI U All Assy's wI Compensator, Torque Turned All Connections. M I U Torque 4,200 ft Ilbs. Doped Connections Above Packer wI Jet Lube Seal Guard. RIH wI 4-1/2" 12.6# 13Cr80 Fox Tubing. PI U Joints w/ Compensator, Torque Turned All Connections. M I U Torque 4,200 ft Ilbs. Doped Connections wI Jet Lube Seal Guard. R I U DSM Lubricator Pulled TWC, RID DSM. R I U Little Red to Pump Down 7-5/8" x 4-1/2" Annulus. Held PJSM. Pressure Tested Lines to 3,200 psi. Freeze Protected Well bore to 2,200' with 120 bbls of Diesel, Pumped Down IA and Took Returns Up Tbg to Slop Tank. Pump Rate 2.75 bpm, 1200 psi. 20:00 - 21 :00 21 :00 - 22:00 22:00 - 00:00 1.00 WHSUR P 1.00 WHSUR P 2.00 WHSUR P RUNCMP Shut Down Pump and U-Tube Diesel. RUNCMP RID U-Tube Hose and Set BPV. Test BPV to 1000 psi. RUNCMP B / D Lines and RID Little Red. RID Secondary Annulus and Install Tree Gauges. Secure Well and Cellar. Rig Released at 00:00 Hrs. Printed: 6/20/2005 1 1 : 1 0:20 AM ) ) F-40 COMPLETION TREE = 4-1/16" 5MCIW WELLHËAD = 11" 5M FMC ACTUA TOR = BAKER KB. ElEV = 67.43' BF.'aèi = 38.43' KOP = 3200' . , Max Angle = 47 @ 6032' Datum M[):: ·····1 ()436' Datum TVD = 8800' SS 110-3/4" CSG, 45.5#, L-80/K-55, ID = 9.953" 1-1 2679' ~ 9576' 1-1 4-1/2" X NIP, ID = 3.813" 9600' 1-1 7-5/8" x 4-1/2" BAKER S-3 A<R 9718' 1-1 UNIQUE MACHINE OVERSHOT L Minimum ID = 3.725" @ 9755' :8: ~ 4-1/2" PARKER SWN NIPPLE I I 1 TOP OF 5-1/2" CHROMELNR l-i 9762' 1-1 IT 14-1/2" TBG, 12.6#, L-80, .0152 bpf, ID = 3.958" 1-1 9767' 1 17-5/8" CSG, 29.7#, ID = 6.875" 1-1 10012' --41 .. PERFORA TION SUMMARY REF LOG: ATLAS BHCS ON 11/12/91 ANGLE AT TOP PERF: 45 @ 10616' Note: Refer to A-oduction DB for historical perf data SIZE SPF INTERVAL Opn/Sqz DATE 3-3/8" 12 10616 - 10640 0 09/03/94 3-3/8" 4 10640 - 10642 0 07/18/97 3-3/8" 4 10648 - 10696 0 12/04/91 3-3/8" 4 10648 - 10658 0 01/05/92 3-3/8" 4 10648 - 10674 0 01/30/96 I I I I 1 PBTD H 10790' I .. 15-1/2" LNR, 17#, 13-CR, FL4S, .0232 bpI. ID = 4.892" H 10878' ~ DATE REV BY COMMENTS DATE REV BY 11/16/91 ORIGINAL COMPLETION 07/18/01 RN1TP CORRECTIONS 07/13/03 CMOITLP MAX ANGLE CORRECTION 10/27/03 KEY ITLP ÆRF CORRECTlONS/LOCA TIOt\ 06/12/04 CMQ/PAG ÆRF CORRECTIONS COMMENTS 2119' 1-14-1/2" X NIP, ID = 3.813" 14-1/2" TBG. 12.6#, 13Cr, .0152 bpf, ID = 3.958" I GAS LIFT MANDR8...S DEV TV PE VL V LATCH PORT 7 KBG2-1~ DCR B8< 43 KBG2-1 F DMY BK 39 KBG2-1 R DMY BK 34 KBG2-1 F DMY BK 43 KBG2-1F DMY BK ~ ST MD TVD 5 3092 3091 4 5340 4989 3 7023 6196 2 8267 7190 1 9508 8185 DATE 9665' 1-14-1/2" X NIP, ID = 3.813" 9719' 1-14-1/2" SWS PARKER NIP, ID = 3.813" 1 9729' l-i RIGHT HAND R8...EASE LATCH BAKER K-22 1 9730' 1-17-5/8" X 4-1/2" BAKER SABL-3 A<R, ID = 4.00" 1 9755' 1-i4-1/2" PARKER SWN NIP, ID = 3.725" 1 9767' 1-i4-1/2" PARKER WLEG 1 9754' l-i ELMD TT LOGGED 12/03/91 PRUDHOE BAY UNIT WELL: F-40 ÆRMIT No: 1911170 API No: 50-029-22215-00 SEC 2, T11 N, R13E, 3005' FNL & 2884' FEL BP Exploration (Alaska) F-40 (PTD #1911170) Classified as Problem Well ) Subject: F-40 (PTD #1911170) Classified as Problem Well From: "NSU, ADW Well Integrity Engineer" <NSUADWWellIntegrityEngineer@BP.com> Date: Sun, 12 Sep 2004 20:37:46 -0800 .. . To.::: "Golden, Johnny 0 (PHILLIPS ALASKA, INC. (PAI)" <goldjo@BP.com>, "GPB, Fld TL" <GPBFldTL@BP.com>; "Rossberg,.RSteven" <RossbeRS@BP.coln>,''NSU~ ADW.Well . Op¥rations'Supervisor" <NSUADWWellOperationsSupervisor@BP.com>, "GPB,.Wells Opt Eng" <GPBWellsOptEng@BP.com>, "AOGCC Jim Regg(E-mail)..<Ji~_regg@ad~in~state.ak.us>. . "AOGCC Winton Aubert'(E-maìl)" <winton_aubert@admin~state"ak.us>, "NSU',.ADW'WL.&. . Completion Supervisor".<NSUADWWL&CompletionSupervisor@}3P.com>, "GPB; Well Pads.. DFG"'<GPBWellPadsDFG@BP.com>, "Kindred, David'M" <David.Kil1dred@BP.com>,~"Lawlar, Clark on <LAWLARCG@BP.con1>'. '. ". . . ."'.. .. . .' ... CC: "NSU, AD W Well Integrity Engineer" <NSU ADWW ellIntegrityEngineer@BP.com>, "Reev~s, DonaldF"<ReevesDf@BP.com>, "Anders; Joe L'.' <anders22@BP.coni> . .. . . ) All, Well F-40 (PTD #1911170) has been found to have sustained casing pressure on the IA. The TIO's on 09/12/04 were 2420/2280/200. A TIFL Failed on 09/12/04. The plan forward for this well is as follows: 1. DHD: TIFL - FAILED 2. SL: GLV c/o 3. DHD: Re-TIFL A wellbore schematic has been included for reference. «F-40.pdf» The well has been classified as a Problem well and may be produced until communication is resolved. Please call if you have any questions. Thank you, Anna Dube Well Integrity Coordinator GPB Wells Group Phone: (907) 659-5102 Pager: (907) 659-5100 xl154 Content-Description: F-40.pdf Content-Type: application/octet-stream Content-Encoding: base64 SC,ANNED NOV n 2 2004 1 of 1 9/14/20049:56 AM MEMORANDUM TO: THRU: State of Alaska Alaska Oil and Gas Conservation Commission Julie Heusser, DATE: March 27, 2001 Commissioner ~ Tom Maunder, P. I. Supervisor ~ o, Alcr~-~ FROM: Jeff Jones, SUBJECT: Petroleum Inspector Safety Valve Tests Prudhoe Bay Unit BPX / F-Pad March 2.7, 200t' I traveled to BPX's F-Pad in the Prudhoe Bay Field to witness Safety Valve System tests. Merv Liddelow, BPX representative in charge of testing, performed the tests in a safe and proficient manner. Of the 24 wells tested, 13 failures were witnessed. Wells F-01 and F-15 were shut in pending repairs. Mr. Liddelow indicated to me that all other failures had been corrected and successfully re-tested within 24 hours. The AOGCC test report is attached for reference. I conducted 24 well house inspections concurrent with the SVS tests, with no exceptions noted. s.U. MMARY; I witnessed SVS tests and conducted well house inspections on BPX's F-Pad in the Prudhoe Bay Field. 24 wells, 48 components tested, 13 failures. 27.08% failure rate.. 24 well house inspections conducted. Attachments: SVS PBU F Pad 3-27-01 JJ CC: NON4gONFIDENTIAL SVS PBU F Pad 3-27-01 JJ Alaska Oil and Gas Conservation Commission Safety Valve System Test Report Operator: BPX Operator Rep: Merv Liddelow AOGCC Rep: Jeff Jones Submitted By: Jeff Jones Field/Unit/Pad: PBF/PBU/F-Pad Separator psi: LPS 153 Date: 3/27/01 HPS 650 .ii i i i i i i ii i i i . Well Permit Separ Set L/P Test Test Test Date off, WAG, GIN& Number Number PSI PSI Trip Code ..C.ode Code Passed G~ or C¥CL~ F-01 ~700460 650 550 490 P 5 O~L F-02 ' '1700560 " 650~ 550 530; P " P .... OIL F-03 '1~00580 ..... , .... F-04 1710020 F-05 'i710090 650, '"~50 '~30' i 4 ' OIL F-06 ....1710120 .... ' .... ~-07 1720230: ' ' F2o8 1740110 F-09 'i790760 650 '556 '540 P 4 OIL F-10A '2000670 ......... F-11A " '5000620' 6~0 ' '55.0 ' 516' P '4 ' OIL F-12 'i7910q6' 650 ''550 530 P P -" OiL F-13A 1961520 650 550 530 P '"4' OIL F-14. 1800120 .. I , ,, F-15 1811300 650 550 480 3 P OIL F-16A 1961600 650 550 410 P P ' OIL F-17A '" 1~41630 153 125 130 P 'P OiL F-19 1811060 ' I .......... F-21 1890560 . 153 '125 ' 115 P 'P .... 0IL F-22 1'890620 650 550 0 2 P OIL :F-23A 1'990740 153 125 0 2 P ..... 0ILi F-24 ..... 1831540 ........ F-26A 1981890 F_27 ' i8616~b .......... F-28 1861590 F-29 i861330 ....... F-30 1891100 F'31 1861570 650 550 0 2 P .... oIL F-32 '1890330 "' 656' ~50 '530 'e e ' F.~3 " 1960030 .... F-34A 1961090i F-35 "' 188081~' '650' 550 i80 e 'P ~ " OIL F-36 " 195i~60 1~3 " 125 0 2 P ..... OIL F-37 " 1890~90 650 '550 530. e P " ' OIL i ,, RJF 1/16/01 Page 1 of 2 SVS PBU F Pad 3-27-01 JJ1 Well Pemit Separ Set L~ Test T~t Test Date oil WAG, G~J, Number Number PSI. PSI .T~p Code Code Code Passed GAS or CVC~ F-38 ~90~350 ...... F-39 ~90~4~0 ~53 ~25 ~5 P P OiL , , , F~0~ . _ :::~:~)..~ ~ 1911170 650 550] 550 P P OIL F~4I ....... 1911040 " 650'5so 490 P P 0~ F-42 ~,90~SS0~ 6S0 SS0~530'~ 'P P OiL F-43 , 1910750 , ~S3 ~250 ~ P ' O~L F-44 1910080 .... F-45 ~9~02~0 ' F-46 1901780 650 550 440 3 P ' OIL ~-47~ 2000350 ~'-4s ~9~Os~o , i , ,, , Wells: 24 Components: 48 Failures: 13 Failure Rate: Remarks: F-l, F-15 shut-in, 9perator reports that all other failures repaired and passed retest. RJF 1/16/01 Page 2 of 2 SVS PBU F Pad 3-27-01 JJ1 MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission TO: Julie Heusser, COmmissioner DATE: December 7, 2000 THRU: Tom MaUnder, ,,~~o,~'-~ P. I. Supervisor ~.~.~,~ FROM': jeff Jones, Petroleum Inspector SUBJECT: Safety Valve Tests Prudhoe Bay Unit BPX / F-Pad Thursday, December 7, 2000: I traveled to BPX's F-Pad in the Prudhoe Bay' Field to witness Safety Valve System tests. Merv Liddelow, BPX representative in charge of testing, performed the tests in a safe and proficient manner. Of the 28 wells tested, 10 failures were witnessed. For the most part, frozen contaminants (water) in the block valves upstream of the pilots and in the SSV hydraulic control lines caused the failures. On 12/8/00 Mr. Liddelow indicated to me that ail SVS failures had been corrected and successfully m-tested. The 17.~% SVS failure rate requires a 90-day: test cycle for this pad. The AOGCC test report is attached for reference. I conducted 28 well house inspections concurrent with the SVS tests. Due to recent high winds, several well houses were drifted with snow inside. In addition, SVS hydraulic fluid leaks were noted on wells F-12 and F-13A. Mr. Liddelow indicated that these items would be addressed. No other exceptions were noted. suMMARY: I witneSsed SVS tests and conducted well house inspections on BPX's F-Pad in the Prudhoe Bay Field. 17.8% failure rate = 90 day test cycle. 28 wells, 56 components tested. 10 failures. 17.8% failure rate. 28 well house inspections conddcted. Attachments· SVS PBU F Pad 12-7-00 JJ CC: NON-CONFIDENTIAL SVS PBU F Pad 12-7-00 JJ.doc Alaska Oil and Gas ConserVation Commission Safety Valve System Test Report Operator: BPX Submitted By: Jeff Jones Operator Rep: Merv Lid&low Field/Unit/Pad: PBF/PBU/F Pad AOGCC Rep: Jeff Jones Separator psi: LPS 156 Date: 12/7/00 HPS 828 Well Permit Separ Set L/P Test Test Test Date Oil, WAG, GIN J, NUmber Number PSI PSI Trip Code Code Code Passed GAS or CYCLE F-01 1700460 828 550 525 P P OIL F-02 1700560 828 550 500 P P OIL F-03 1700580 F-04 1710020 156 125 125 P P OIL F-05 1710090~ F-06 1710120! F-07 1720230i F-08 1740110 F-09 1790760 F-10A 2000670 F-11A 2000620 828 550 500 P P OIL F-12 1791070 828 550 550 P P OIL F-13A 1961520 828 550 525 P P OIL ~F-14 1800120 F-15 1811300 828 550 490 P P OIL F-16A 1961600 156 125i 0 1 P OIL F-17A 1941630 156 125 130 P P OIL F-19 1811060 F'21 1890560 156 125 125 P P OIL F-22 1890620 156 125 125 P P OIL F-23A 1990740 156 125 125 P P OIL F-24 1831540 F~26A 1981890 156 125 125 P 4 OIL F-27 1861690 828 550 0 1 P OIL F-28 1861590 828 550 500 P P OIL F-29 1861330 828 550~ 250 3 4 OIL F-30 1891100 F-31 1861570 F-32 1890330 828 550 520. P P OIL F-33 1960030 F-34A 1961090 F-35 1880810 828 550 525 P P OIL F-36 1951960 828 550 0 2 P OIL F-37 1890990 828 550 550 P P OIL 12/13/00 Page 1 of 2 SVS PBU F Pad 12-7-00 JJ.xls Well Permit Separ Set L/P Test Test Test Date Oil, WAG, GIN J, Number Number PSI PSI Trip Code Code Code Passed GAS or CYCLE F-38 1901350 F-39 1901410 156 125 125 P P OIL IF-40 1911170 828 ' 550 0 1 5 OIL ~F-41 1911040 828 550 530 P P OIL F-42 1901580 F-43 1910750 156 125 125 P P OIL iF-44 1910080 lF-45 1910280 828 550 0 1 P OIL !F-46 1901780 828 550 50 3 P OIL iF-47A 2000350 156 125 130 P P OIL iF-48 1910860 156 125 100 P P OIL Wells: 28 Components: 56 Failures: 10 Failure Rate: 17.8%[~ 9o var Remarks: 12/13/00 Page 2 of 2 SVS PBU F Pad 12-7-00 JJ.xls THE MATER/AL UNDER THIS COVF, R HAS BEEN MICROFILMED ON OR BEFORE NOVEMBER 2, 2000 P L M ATE R IA 1~ THIS M A E E U N R K E E W D E R R ALAS!.--'.~-OIL AND GAS CONSERVATION COMMISSIC REPORT C. SUNDRY WELL OPE ,ATIONS 1. Operations performed: Operation shutdown__ Stimulate ;x' Plugging__ Perforate Pull tubing Alter casing __ Repair well Other__ 2. Name of Operator BP Exploration (Alaska) Inc. 3. Address P. O. Box 196612, Anchoraae, Alaska 99519-6612 4. Location of well at surface 3005'SNL,2884'WEL,SEC. 02, T11N, R13E. At top of productive interval 2000 FNL,4900 FEL,SEC. 11.T11N, R13E At effective depth 1827'SNL,5111WEL,SEC. 11. T11N, R13E At total depth 1882'SNL,5139'WEL, SEC. 11, T11N, R13E 5. Type of Well: '~. Development _L_~' Exploratory __ Stratigraphic ~ Service ~ 6. Datum elevation (DF or KB) KBE=~7.43 7. Unit or Property name Prudhoe Bay Unit feet 8. Well number F-40(12o 11-11-13) 9. Permit number/approval number 91-117 / 10. APl number 50-029-22215 11. Field/Pool Prudhoe Off Pool 12. Present well condition summary Total depth: measured 10878 true vertical 9116 Effective depth: measured 10790 true vertical 9053 Casing Length Size Structural .- Conductor 110' 20" Surface 2655' 10-3/4" Intermediate 9983' 7-5/8' Production -- Liner 1111' 5-1/2" feet Plugs (measured) feet feet Junk (measured) feet Cemented Measured depth True vertical depth BKB 139 139 2435 cu. ft. Class G 2684 2683 1501 cu. ft. Class G 10012 8552 210 cu. ft. Class G 9767-10878 Perforation depth: measured 10616'- 10620~ 10620'- 10638'; 10638'- 10640~ 10640'- 10642~ 10648'- 10658~' 10658' - 10696' true vertica§ubsea 8929'-8932~ 8932'-8944~ 8944'-8946'; 8946'-8947'; 8951 '-8958'; 8958'- 8985:' .... .,.~ Tubing (size, grade, and measured depth)4.5 @9762' Packers and SSSV (type and measured depthS730' SSSV ¢2103 13. Stimulation or cement squeeze summar~6'ee Attachment Intervals treated (measured) Treatment description including volumes used and final pressure 14. Prior to well operation Subsequent to operation Representative Daily Average Production or Injection Data OiI-Bbl Gas-Mcf Water-Bbl Casing Pressure 26 723 4 1620 1935 4369 126 1140 Tubing Pressure 267 371 15. Attachments I 16. Status of well classification as: Copies of Logs and Surveys run Daily Report of Well Operations I Oilx Gas Suspended 17. I hereb~y~ert~ thatChe forC/¢ing is true and ..eCrect to the best of my knowledge, ~ i /7 / /'/ , --c _Signed /?////./~,¢ / ?~4.4 ~.,'~./¢Z~ TitleTechnicalAssistant/// Form 10-404 R~,v 06/1~/8~' "- - - Service Date/ / SUBMIT IN DUPLICATE F-40 DESCRIPTION OF WORK COMPLETED Stimulation Operation 0W1W97 A Tubing Acid Wash Treatment was performed using the following fluids: SUMMARY Tubing flushed with 80 BBL's of 180 degree diesel. POP'd well with 1.0 gas lift rate after soaking for 1 hour and 58 minutes. Fluids Pumped BBLS. Description 80 Diesel REPERF 07/18/97 SUMMARY The following interval were reperforated using 3 3/8" guns, 4 SPF, random orientation and 60° phasing. 10618' - 10642' MD i SKA OIL AND GAS CONSERVATION COMMI 3N REPOR'! OF SUNDRY WELL OPERATIONS 1. Operations performed: Operation shutdown Stimulate Plugging Pull tubing Alter casing Repair well Perforate Other 2. Name of Operator BP Exploration (Alaska) Inc. 3. Address P. 0. Box 196612, Anchorage, Alaska 99519-6612 4. Location of well at surface 3005'SNL,2884'WEL, SEC. 02, T11N, R 13E. At top of productive interval 2000 FNL, 4900 FEL, SEC. 11.T11N, R13E At effective depth 1827'SNL,5111WEL,SEC. 11. T11N, R13E At total depth 1882'SNL, 5139'WEL, SEC. 11, T11N, R13E 12. Present well condition summary Total depth: Effective depth: measured 10878 feet true vertical 9116 feet measured 10790 feet true vertical 9053 feet 5. Type of Well: Development X Exploratory . Stratigraphic Service. Plugs (measured) Junk (measured) 6. Datum elevation (DF or KB) KBE=67.43 feet 7. Unit or Property name Prudhoe Bay Unit 8. Well number F-4o(12-11-11-13) 9. Permit number/approval number 91-117 / 10. APl number 50- 029-22215 11. Field/Pool Prudhoe 0/I Pool Casing Length Size Cemented Structural -- Conductor 110' 20" Surface 2655' 10-3/ 2435 cu. ft. Class G Intermediate 9983' 7-5/8" 1501 cu. ft. Class G Production -- Liner 1111' 5-1/2" 210 cu. ft. Class G Perforation depth: measured 10658'- 10696' Measured depth 139 2684 1OO12 9767-10878 True vertical depth BKB 139 2683 8552 8373-9178 true vert'ical subsea8958'- 8985' RECEIVED Tubing (size, grade, and measured depth) 4.5 @9762' Packers and SSSV (type and measured depth) 9730'SSSV @2103 MAY - 9 1995 .0il & Gas Cons. Commission ., 13. Stimulation or cement squeeze summary See Attachment Intervals treated (measured) Treatment description including volumes used and final pressure 14. Prior to well operation Subsequent to operation , 15. Attachments Copies of Logs and Surveys run Daily Report of Well Operations.. Representative Dally Average Production or Injection Data Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure 20 723 4 1620 1935 4369 126 1140 Tubing Pressum 267 371 16. Status of well classification as: Oil X Gas Suspended Service 17. I hereby?ertify that the fo, gr, e~.,ingJs-¥.ue and correct to the best of my knowledge. Signed ~ ,~ ¢t/'LJ-U~ Title Senior TechnicalAssbtant II Form 10-40~, Re{/06/15/88 '~-/ ' ' Date ,~X'/d~'//~'~m.~ i SUBMIT IN DdPL'I'CATE WELL F-40(12-11-11-13) Addperf 9/03/94 The following additional interval were perforated using 3 3/8" guns, 6 SPF, random orientation and 60° phasing. 10616-10640"MD RECEIVED ~AY -9 1995 A!aska Oil & Gas Cons. Commission Anchor~ ' ALASKA OIL & GAS CONSERVATION COMMISSION Attn. LARRY GRANT 3001 PORCUPINE DR. ANCHORAGE AK, 99501. USA Date: 12 September 1994 RE: , Transmittal of Data Sent by: ANCHORAGE EXPRS Dear Sir/Madam, Enclosed, please find the data as described below: WELL ~ ~ ,~Q-07 (12-14-11-13) 1~6 (31-02-11-12) DESCRIPTION 1 PFC/PERF FINAL BL 1 PFC/PERF RF SEPIA Run # 1 Run # 1 1 PL/PROFILE FINAL BL 1 PL/PROFILE RF SEPIA ECC No. 1 PFC/PERF FINAL BL 1 PFC/PERF RF SEPIA 1991.04 1 PFC/PERF FINAL BL 1 PFC/PERF RF SEPIA Run ~ 1 2013.05 Run # 1 1 PFC/PERF FINAL BL 1 PFC/PERF RF SEPIA Run # 1 Run # 1 Run # 1 Run ~ 1 5201.01 5735.03 C-06 (30-11-14) /,~ 1 PDK/BORAX FINAL BL Run # 1 6221.01 1 Plea Suite 201 Anchorage, AK 99518 Attn. Rodney D. Paulson Received by: ua~e: Run # 1 6074.07 Run # 1 iNDiVIDUAL WELL GEOLOGICAL INVENTORY REPORT PERMIT DATA DETAIL 91-117 BHC/GR 91-117 CNL/GR 91-117 DIFL/GR 91-117 GR/CCL 91-117 PERF 91-117 PERF 91-117 PERF 91-117 SSTVD 91-117 407 91-117 DAILY WELL OP 91-117 SURVEY 91-117 SURVEY 91-117 SURVEY 91-117 5144 R1,2&5",10004-10840 RI,2&5",7700-10811 R1,2&5",10004-10868 R1~5",9468-10768 5",9675-10654 R1,5",10700-10790 R1,5",9560-I0680 1&2",10004-10868 COMP DATE:12/4/91 10/27/91-11/17/91 MAGNETIC SINGLE SHOT MWD SS DIRECTIONAL OH-DIFL,7658-10915 SUMMARY Are well tests required? Was well cored? Yes~ if yes, was the core analysis & description received? Are dry ditch samples req~~d? WELL IS IN COMPLIANCE. INITIAL Yes 11/15/1993 PAGE: 1 COMMENTS: STATE OF ALASKA Al_ ,,..,,A OIL AND GAS CONSERVATION COMMISSI,..,, . ....... ~ REPORT OF SUNDRY WELL OPERATIONS Perforate X I Other 6. Datum elevation (DFKBE=67.4~3.~.f~etOr 1. Operations performed: Operation shutdown Pull tubing 2. Name of Operator BP Exploration (Alaska) Inc. Stimulate X Plugging Alter casing Repair well 3. Address P. 0. Box 196612, Anchorage, Alaska 99519-6612 5. Type of Well: Development X Exploratory Stratigraphic Service 7. Unit or Property name Prudhoe Bay Unit 4. Location of well at surface 3005'SNL,2884'WEL, SEC. 02, T11 N, R 13E. At top of productive interval 2000 FNL, 4900 FEL, SEC. 11.T11N, R13E At effective depth 1827'SNL, 5111WEL, SEC. 11. T11N, R13E At total depth 1882'SNL, 5139'WEL, SEC. 11, T11N, R13E "12. Present well condition summary Total depth: measured true vertical Effective depth: measured true vertical 10878 feet Plugs (measured) 9116 feet 10790 feet Junk (measured) 9053 feet 8. Well number F-40(12-11-11-13) 9. Permit number/approval number 91-117 / 10. APl number 50- 029-22215 11. Field/Pool Prudhoe Oil Pool Casing Length Size Cemented Structural -- Conductor 110' 20" Surface 2655' 10-3/ 2435 cu. ft. Class G Intermediate 9983' 7-5/8" 1501 cu. ft. Class G Production -- Liner 1111' 5-1/2" 210 cu. ft. Class G Perforation depth: measured 10658'- 10696' Measured depth 139 2684 10012 9767-10878 True vertical depth BKB 139 2683 8552 8373-9178 truevertical subsea8958'- 8985' Tubing (size, grade, and measured depth) 4.5 @9762' Packers and SSSV (type and measured depth) 9730' SSSV @2103 13. Stimulation or cement squeeze summary See Attachment Intervals treated (measured) Treatment description including volumes used and final pressure 14. Prior to well operation Subsequent to operation Representative Daily Average Production or Injection Data Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure SI 2130 Tubing Pressure 4280 427 0 455 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 cgrtify that the foregoing.is true and correct to the best of my knowledge. S ig n e d ¢~,,,"fd/~_-6~// ~//~ i~f,:'~ Title Senior TechnicalAssistantl · Form 10-4~-4~ Rkv 06/15/88 / - Date SUBMIT IN DIj'PLI~AT~ 1/05/92 1/20/92 2/28/92 4/18/92 WELL F-40 ( 12-11-11-13 ) Addoerf/HCL -- The following interval were added perforation using 3 3/8" guns, 4 SPF, random orientation and 60°/120° phasing. 10648' - 10658'MD A HCL ACID was performed using the following fluids: 2000 bbls 1 2% HCL and Additives. 4000 bbls 6% HCL/1.5%HF and Additives 4000 bbls 2% NH4CL and Additives 1 69 bbls to perfs 300 bbls RCN Ball Sealers 7/8" 1.1 SG. The following interval were added perforation using 3 3/8" guns, 4 SPF, random orientation and 60°/120° 10620'-10638' A HCL ACID Treatment was performed using the following fluids: 108 bbls Xylene 24 bbls 7.5% HCL with Additives 24 bbls 6% HCL 1.5% HF with Additives 24 NH4CL ;)64 bbls SW 62 MEOH fjh 4/28/93 ,:---, STATE OF ALASKA _KA OIL AND GAS CONSERVATION COMMI, REPORT OF SUNDRY WELL OPERATIONS 1. Operations performed: Operation shutdown Stimulate X Plugging Pull tubing Alter casing __ Repair well Perforate Other~ 2. Name of Operator BP Exploration (Alaska) Inc. 3. Address P. 0. Box 196612, Anchorage, Alaska 99519-6612 4. Location of well at surface 3005'SNL, 2884 'WEL, SEC. 02, T11 N, R 13E. At top of productive interval 2000 FNL, 4900 FEL, SEC. 11. T11N, R 13E At effective depth 1827'SNL,5111WEL, SEC. 11. T11N, R13E At total depth 1882'SNL,5139'WEL, SEC. 11, T11N, R13E 5. Type of Well: Development Exploratory Stratigraphic Service 6. Datum elevation (DF or KB) KBE=67. 43 feet 7. Unit or Property name Prudhoe Bay Unit 8. Well number F-40(12-11-11-13) 9. Permitnumbedapprovalnumber 91-117/ 10. APInumber 50- 029-22215 11. Field/Pool Prudhoe Oil Pool 12. Present well condition summary Total depth: measured true vertical Effective depth: measured true vertical 10878feet 9116feet 10790feet 9053feet Casing Length Size Structural -- Conductor 110' 20" S u trace 2655' 10-3/4 Intermediate 9983' 7-5/8" Production Liner 1111' 5-1/2" Perforation depth: measured 10658'- 10696' Plugs (measured) Junk (measured) Cemented Measured depth True vedicaldepth BKB 139 139 2435cu.~ Class G 2684 2683 1501 cu.& C/ass G 10012 8552 210 cu. ft. Class G 9767-10878 8373-9178 true vertical subsea8958'-8985' Tubing (size, grade, and measured depth) 4.5 @9762' Packers and SSSV (type and measured depth) 9730' SSSV@2103 Alaska Oil & Gas cn~s. C'J~[~iss[oQ 13. Stimulation orcementsqueezesummary 12/24/91HCL was periormed us/ng the fol/owfluids: '/~lchO[a.~l)' InterVals treated (measured) 4000 Gals HCL Plus Additives and Ball Sealers Treatment description including volumes used and final pressure 242 bbls Seawater Plus Surfactant 40 bbls H20 Into Peris 14. Prior to well operation Subsequent to operation _Representative Daily Average Production or Injection Data OiI-Bbl Gas-Mcf Water-Bbl Oasing Pressure Tubing Pressure 0 0 0 0 0 300 830 10 0 300 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 c~,tify that t,h,e f._~r~i~rg)is true and correct to the best of my knowledge. -~ Title Senior Technical Assbtant I Form 10-404 Rev 06/15/88 ~ / ' ~- Date SUBMIT IN [3'UPLI~ATE BP EXPLORATION Dear Sir or Madam; BP Exploration (Alaska) Inc. 900 East Benson Boulevard P.O. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 We are sorry for any inconvenience that we have caused because of the incorrect distribution. From your notice, it appears that you need the data for well F-40, so that is enclosed. Call me at 564-4004 if you need any other information. Sincerely, Adrian J. Martin BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard P.O. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 DATE: 03/10/92 T~ 83313 HOLE FINALS Enclosed is your copy of the materials listed below. If you have any questions, please contact BP Well Records at (907) 564-4004. H-08 ~-Z~ PERF 02/27/92 ~1 F-40 ~/-/~ PERF ~/--//7 02/28/92 #1 N-12 8/-/~ PERF 03/02/92 #1 F-41 ~/-/~PRODUCTION LOG 02/26/92 #1 E-10~/-/~ TDT-P 02/29/92 #1 ~-,16 f_~-'~-_CBT 03/04/92 #1 X-17~/-~ PRODUCTION LOG 03/04/92 #1 Z-16 ~2-/~-. ULTRASONIC IMAGER 5 " 9100.00- 9432.00 SCH 5 " 9675.00-10654.00 SCH 5 " 9600.00- 9854.00 SCH 5 " 0.00-11561.00 SCH 5 " 11050.00-11727.00 SCH 5 " 7700.00-11'514.00 SCH 5 " 9390.00- 9812.00 SCH 5 " 03/04/92.~1 7700.00-11542.00 SCH Information Control Well Records Adrian J. Martin RECEIVED A4AR 2 4 1992 Alaska Oil & C~as Cons. Commission Anchorage STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION WELL COMPLETION OR RECOMP LETION REPORT AND LOG 1. Stalus of Well Classification of Service Well OIL [] GAS [] SUSPENDED [] ABANDONED [] SERVICE [] 2. Name of Operator 7. Permit Number BP Exploration 91-117 3. Address 8. APl Number P. 0. Box 196612, Anchorage, Alaska 99519-6612 5o- 029-22215 4. Location of well at surface ~ .............. ._ 9. Unit or Lease Name 3005' SNL, 2884' WEL, SEC. 02, T11N, R13E. ~ ~-;~;~'"~';:~ ;~ ?,~..r_.! ~;:-%;'::;:-;~'~%t~r Prudhoe Bay Unit ~ ~b'~'~'~-''--'~::; ,f//,,~/-~" 11 Field and Pool At Total Depth - ' ...... ~'~'- ! Prudhoe Bay Field/Prudhoe Bay Pool 1882' SNL, 5139' WEL, SEC. 11, T11N, R13E. 5. Elevation in feet (indicate KB, DF, etc.) J6. Lease Designation and Serial No. KBE 67.43' I ADL 28280 12. Date Spudded 13. Date T.D. Reached 14. Date Comp., Susp. or Aband. 115. Water Depth, if offshore 116. No. of Completions 10/26/91 11/11/91 12/4/91I feet MSL J ONE 17. Total Depth (MD+TVD) 18. Plug Back Depth (MD+TVDi 19. Directional Survey J20. Depth where SSSV set 121. Thickness of Permafrost 10878MD/9116'TVD 10790'MD/9053TVD YES D~ NO []I 2103feet MD I 1910' 22. Type Electric or Other Logs Run DIL/BHCS/GR/CNL/SP 23. CASING, LINER AND CEMENTING RECORD SE'l-rING DEPTH MD CASING SIZE WT. PER FT. GRADE TOP BO'I-rOM HOLE SIZE CEMENTING RECORD AMOUNT PULLED 10-3/4' 45.5# L-80/K-55 Surface 2684' 13-1/2" 2435 cu. ft. Arcticset II/111 7-5/8' 29.7# NT-95HS Surface 10012' 9-7/8" 1501 cu. ft. Class G 5-1/2' 17# 13CR FL4S 9767' 10878' 6-3/4" 210 cu. ft. Class G 24. Perforations open to Production (MD+TVD of Top and Bottom and 25. TUBINGREC. ORD interval, size and number) SIZE DEPTH SET (MD) PACKER SET (MD) Schlumberger 3-3/8 4spf 4-1/2" 9762' 9730' MD TVD (SS) 26. ACID, FRACTURE, CEMENT SQUEEZE, ETC. 10658'- 10696' 8958'- 8985' DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED 27. PRODUCTION TEST Date First Production IMethod of Operation (Flowing, gas lift, etc.) 12/4/91 I FIowin~7 Date of Test Hours Tested PRODUCTION FOR OIL-BBL GAS-MCF WATER-BBL CHOKE SIZE IGAS-OIL RATIO TEST PERIOD II~ Flow Tubing Casing Pressure 3ALCULATED OIL-BBL GAS-MCF WATER-BBL OIL GRAVITY-APl (corr) Press. 24-HOUR RATE j~ 28. CORE DATA Brief description of lithology, porosity, fractures, apparent dips, and presence of oil, gas or water. Submit core chips. RECEIVED ~AR 1 0 !,992, Alaska 0il & Gas Cons, ~om~ssto~- Anchorage Form 10-407 Rev. 7-1-80 CONTINUED ON REVERSE SIDE Submit in duplicate 29. 30. GEOLOGIC MARKERS FURMATION TESTS NAME Include interval tested, pressure data, all fluids recovered and gravity, MEAS. DEPTH TRUE VERT. DEPTH GOR, and time of each phase. Sag 10012' 8479' Shublik A 10053' 8509' Zone 4 10129' 8564' 31. LIST OF ATTACHMENTS 32. I hereby certify that the foregoing is true and correct to the best of my knowledge Signed ~~~~'~)¢m~---''/,/_ TitlePBDDri//inaSuoervisor_ Date ~/~'~"~ 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 cement- ing and the location of the cementing tool. jection,ltem 27: GasMeth°dlnjection,°f OperatiOn:Shut. in,FIowing,other, explain.Gas Lift, Rod Pump, Hydraulic Pump, S ubn~s~l~"" V~ale~)n~- - ~- ,.., ,.. , ~, ~, D Item 28: If no cores taken, indicate "none". MAR 1 0 1992 A~aska 0il & Gas Cons. Commission Form 10-407 Anchorage ACTIVITY SUMMARY BP/AAI SHARED SERVICE NORTH SLOPE AK PRUDHOE BAY F-40 NABORS 18E SURF DRIL: 16.0 SURV: 5.5 RIGS: 2.5 10/27/91 ( 2) DRILLING MW: 9.2 VIS:165 TD: 1190' (1190) ACCEPTED RIG @0800 HRS 10-26-91. SPUD WELL @1400 HRS SUPV:BZJ 10-26-91. DRILLED TO 1118' TOH. CHANGED BIT. TIH. HOLE ANGLE:42 0 DRILLED AND SURVEYED TO 119~' DAILY:S75,543 CUM:$75,543 ETD:S75,543 EFC:$2,281,000 SURF DRIL: 15.5 TRIP: 6.5 SURV: 1.0 CIRC: 1.0 10/28/91 ( 3) SHORT TRIP MW:10.2 VIS:133 TD: 2699' ( 1509) DRILLED AND SURVEYED TO 2699'. TD 13-1/2" HOLE. CBU. SHORT SUPV:BZJ TRIP TO 1473'. HOLE ANGLE:42 0 DAILY:S39,964 CUM:$115,507 ETD:S115,507 EFC:$2,281,000 SURF TRIP: 2.0 CIRC: 1.5 CASG: 14.5 BOPE: 6.0 10/29/91 ( 4) TEST BOPE MW: 0.0 VIS: 0 TD: 2699' ( 0) TOH. RIG UP, RUN AND CEMENT 10-3/4" CASING. NU AND TEST SUPV:BZJ BOPE. HOLE ANGLE:42 0 DAILY:S207,614 CUM:$323,121 ETD:S323,121 EFC:$2,281,000 11/03/91 (9) TD: 7700' ( 1125) SUPV:GM HOLE ANGLE:42 0 SURF DRIL: 8.5 TRIP: 9.0 BOPE: 1.5 PROB: 5.0 PROB CODE: EFS 10/30/91 ( 5) DRILLING MW: 8.9 VIS: 36 TD: 3262' ( 563) RU TO TEST BOP, INSTALL WEAR RING. PU BHA. RIH TO 2636', SUPV:BZJ TEST CSG. JET & DRILL TO 2710', RU BALL MILL. DRILL & JET HOLE ANGLE:42 0 TO 3262'. DAILY:S29,989 CUM:$353,110 ETD:S353,110 EFC:$2,281,000 SURF DRIL: 15.0 TRIP: 9.0 10/31/91 ( 6) RIH W/PACKED BHA MW: 9.3 VIS: 44 TD: 4567' (1305) DRILLED TO 3851' PUMP PILL, POH. PU BHA & RIH. POH CNG BHA SUPV:BZJ & RIH TO 4567'. HOLE ANGLE:42 0 DAILY:S44,717 CUM:$397,827 ETD:S397,827 EFC:$2,281,000 SURF DRIL: 15.5 TRIP: 8.5 11/01/91 ( 7) RIH MW: 9.3 VIS: 40 TD: 5569' ( 1002) RIH, DRILLED TO 5569'. DROPPED SURVEY. POOH FOR BIT. P/U SUPV:GM BHA & RIH. HOLE ANGLE:42 0 DAILY:S64,019 CUM:$461,846 ETD:S461,846 EFC:$2,281,000 . SURF DRIL: 17.0 TRIP: 6.5 BoPE: 0.5 11/02/91 ( 8) DRILLING MW: 9.4 VIS: 36 TD: 6575' ( 1006) RIH, DRILL TO 6043'. POOH CHG BHA. RU BHA & RIH, DRILL TO SUPV:GM 6575'. HOLE ANGLE:42 0 DAILY:S44,830 CUM:$506,676 ETD:S506,676 EFC:$2,281,000 SURF DRIL: 18.5 TRIP: 5.5 DRILLING MW: 9.5 VIS: 39 DRILL TO 6925' POH CHG BIT. PU BHA & RIH. DRILL TO 7700'. DAILY:S36,163 CUM:$542,839 ETD:S542,839 EFC:$2,281,000 RECE ¥ E) MAR 1 0 199 ,,~iaska Oil & Gas Cons. Cornm~.ssi°r~ Anchorage ACTIVITY SUMMARY BP/AAI SHARED SERVICE NORTH SLOPE AK PRUDHOE BAY F-40 NABORS 18E SURF DRIL: 12.0 TRIP: 11.0 OTHR: 1.0 11/04/91 (10) RIH MW: 9.6 VIS: 38 TD: 8103' ( 403) DRILL TO 7938'. POH LD BHA, RIH CUT DRILL LINE. RIH, SLIDE SUPV:GM TO 8103'. PUMP PILL POOH, BUILD NEW BHA. RIH. HOLE ANGLE:42 0 DAILY:S51,310 CUM:$594,149 ETD:S594,149 EFC:$2,281,000 SURF DRIL: 14.0 TRIP: 8.0 CIRC: 1.0 BOPE: 1.0 11/05/91 ( 11) DRILLING MW: 9.7 VIS: 40 TD: 8950' ( 847) RIH REAM MOTOR RUN TO 8103'. DRILL TO 8767'. POH, CHG BHA, SUPV:GM RIH & BENCH MARK @ 5540'. RIH, DRILL TO 8950'. HOLE ANGLE:42 0 DAILY:S73,656 CUM:$667,805 ETD:S667,805 EFC:$2,281,000 SURF DRIL: 9.0 TRIP: 3.5 OTHR: 1.0 PROB: 10.5 PROB CODE: WH 11/06/91 (12) TEST BOPE MW: 9.6 VIS: 37 TD: 9381' ( 431) DRILLED TO 9381'. POOH, CHG BHA, PU STORM PKR & SET. ND SUPV:GM BOP'S & REMOVE WEAR BUSHING. NU BOPE, TEST. . HOLE ANGLE:42 0 DAILY:S71,066 CUM:$738,871 ETD:S738,871 EFC:$2,281,000 SURF DRIL: 13.0 TRIP: 3.0 BOPE: 8.0 11/07/91 (13) SLIDING W/MOTOR MW: 9.7 VIS: 36 TD: 9620' ( 239) TEST BOPE, PULL TEST PLUG. ND BOPE, REPLACE API RING. SUPV:GM INSTALL WEAR RING, RIH. RETRIEVE STORM PKR, LD PKR. RIH W/DP HOLE ANGLE:42 0 . DRILL TO 9620'. DAILY:S47,522 CUM:$786,393 ETD:S786,393 EFC:$2,281,000 SURF DRIL: 13.5 TRIP: 8.0 CIRC: 1.5 BOPE: 1.0 11/08/91 (14) LD DC MW: 9.7 VIS: 38 TD:10022' ( 402) DRILLED TO 10022'. CIRC BOTTOMS UP, PUMP PILL. POOH, LD SUPV:GM DRILL PIPE. HOLE ANGLE:42 0 DAILY:S38,189 CUM:$824,582 ETD:S824,582 EFC:$2,281,000 SURF TRIP: 0.5 CASG: 20.5 BOPE: 1.0 OTHR: 2.0 11/09/91 (15) INSTALL WEAR BUSHING MW: 9.7 VIS: 38 TD:10022' ( 0) LD BHA, PULL WEAR RING. RRIH W/ CSG TO 10022' LANDED SUPV:GM 7-5/8" CSG ON MANDREL HGR. CIRC.CSG VOLUME. CMT W/ 55 SX HOLE ANGLE:42 0 'G' CMT @ 13.5 PPG, 130 SX 'G' CMT @ 15.6 PPRG. DISP W/ MUD. BUMP PLUG W/ 3000 PSI. L/D LAND JT. INSTALL & TEST PACKOFF BUSHING. CHG RAMS IN BOP. CHG OUT KELLY. INSTALL TEST PLUG. DAILY:S284,432 CUM:$1,109,014 ETD:S1,109,014 EFC:$2,281,000 SURF DRIL: 9.0 TRIP: 12.0 CIRC: 1.0 CASG: 0.5 BOPE: 1.5 11/10/91 ( 16) TD:10125' ( 103) SUPV:GM HOLE ANGLE:42 0 DRILLING MW: 8.9 VIS: 38 TEST RAMS, LD TEST PLUG, INSTALL WEAR RING. RIH. POOH CHANGE BHA. RIH TAG FLOAT COLLAR @ 9890'. TEST 7-5/8" CASING TO 3000 PSI. DRILL OUT FLOAT EQUIP, CMT TO 10022' CBU & COND MUD FOR PROJ INTERVAL. DRILLED TO 10125' DAILY:S31,102 CUM:$1,140,116 ETD:S1,140,116 EFC:$2,281,000 RECEiVeD MAR 1 0 t992 Alaska Oil .& Gas Cons. commission :Anchorage ACTIVITY SUMMARY BP/AAI SHARED SERVICE PRUDHOE BAY NORTH SLOPE F-40 AK NABORS 18E SURF DRIL: 14.5 TRIP: 7.5 SURV: 0.5 CIRC: 1.5 11/11/91 (17) DRILLING MW: 8.8 VIS: 36 TD:10503' ( 378) DRILLED TO 10481'. POOH CHG BHA & TIH. REAM & WASH TO SUPV:GM BOTTOM. DRILL TO 10503'. HOLE ANGLE:42 0 'DAILY:S55,546 CUM:$1,195,662 ETD:S1,195,662 EFC:$2,281,000 SURF DRIL: 20.0 TRIP: 2.5 CIRC: 1.5 11/12/91 (18) POOH FOR E-LOGS MW: 8.8 VIS: 38 TD:10880' ( 377) DRILLED TO 10880'. CIRC BOTTOMS UP, POOH FOR E-LOGS. SUPV:GM HOLE ANGLE:42 0 DAILY:S32,016 CUM:$1,227,678 ETD:S1,227,678 EFC:$2,281,000 SURF TRIP: 10.5 CIRC: 1.0 EVAL: 7.0 CASG: 5.5 11/13/91 (19) RIH W/5-1/2" FL4S 13CR LINER MW: 8.8 VIS: 39 TD:10880' ( 0) CONT POOH FOR LOGS. RU & RUN OPEN HOLE LOGS, POOH. RIH W/BHA SUPV:GM CBU. POH LD BHA. RU, RUN 5-1/2" 13CR FL4S LINER. HOLE ANGLE:42 0 DAILY:S71,264 CUM:$1,298,942 ETD:S1,298,942 EFC:$2,281,000 SURF CASG: 16.5 BOPE: 6.5 PROB: 1.0 PROB CODE: EFC 11/14/91 (20) CHANGE OUT TOP PIPE RAM BOP MW: 8.8 VIS: 35 TD:10880' ( 0) CIRC ONE LINER, RIH W/ LINER. CIRC & RECIP LINER @ 10880' SUPV:GM RE-RIG CMT LINES DUE TO EQUIP FAILURE TO TEST. CMT LINER HOLE ANGLE:42 0 W/DS. SET LINER, TOL HANGER. REL FRM HANGER, POH, RD CMT EQUIP. POOH W/SET TOOL. ND & REPLACE DAMAGED PIPE RAM BODY DAILY:S138,449 CUM:$1,437,391 ETD:S1,437,391 EFC:$2,281,000 SURF DRIL: 6.5 11/15/91 (21) TD:10880' ( 0) SUPV:GM HOLE ANGLE:42 0 TRIP: 10.5 CIRC: 1.5 CASG: 0.5 BOPE: 5.0 WASH & DRL CMT STRINGERS MW: 8.8 VIS: 35 C/O TOP PIPE RAM BOP, INSTL RAMS IN LWR, TEST. MU BHA, RIH TO 8905'. BREAK CIRC, RIH TAG CMT @ 9465'_ C/O CMT TO TOL, CIRC, B/U. POH W/BIT & SCRAPER, M/U BHA, RIH, BRK CIRC, DRILL 22' CMT, WASH & DRILL CMT STRINGERS TO 9950'. DAILY:S46,996 CUM:$1,484,387 ETD:S1,484,387 EFC $2,281,000 SURF DRIL: 7.5 11/16/91 (22) TD:10880' ( 0) SUPV:GM HOLE ANGLE:42 0 TRIP: 5.0 CIRC: 1.5 CASG: 1.0 OTHR: 9.0 RIH W/ POLISH MILL MW: 8.5 VIS: 26 WASH & DRL CMT TO 10793'. CIRC B/U. CLEAN MUD TANKS, DISPL MUD W/SEAWATER. POH, MAKE-UP POLISH MILL & RIH ON 3~1/2" DP. DAILY:S27,766 CUM:$i,512;153 ETD:S1,512,153 EFC:$2,281,000 SURF DRIL: 1.0 11/17/91 (23) TD:10880' ( 0) SUPV:GM HOLE ANGLE:42 0 TRIP: 3.0 CIRC: 1.5 BOPE: 1.0 OTHR: 17.5 CHG RAMS / ND BOPE MW: 8.5 VIS: 0 RIH W/POLISH MILL. REV CIRC. POH, LDDP, RU & RUN 4-1/2" TBG COMP ASSY. RILDS. DAILY:S30,828 CUM:$1,542,981 ETD:S1,542,981 EFC:$2,281,000 RECEIVED ACTIVITY SUMMARY BP/AAI SHARED SERVICE NORTH SLOPE AK PRUDHOE BAY F-40 NABORS 18E SURF OTHR: 24.0 11/17/91 (24) TD:10880' ( 0) SUPV:GM HOLE ANGLE:42 0 CHG RAMS / ND BOPE MW: 0.0 VIS: 0 INSTALL RAMS ND BOPE. INSTL ADPTR FLANGE & TREE - TEST. RU & DISPL TBG WITH 150BBL S/WATER, 248 BBL DIESEL. SET PKR. INJECT EXCESS FLUIDS DN FOLLOWED BY 20 BBL DIESEL. RIG RLSD @ 2030 HRS, 11-17-91. DAILY:S30,828 CUM:$1,573,809 ETD:S1,542,981 EFC:$2,311,828 RECEJYED 1 0 199' Alaska Oil & Gas Cons. 'Anchorage me,eco OHfie~d Set: 6116 Nielson way Anchorage, AK 99518 (907) 562-2646 Inc. ORIGINAL ??-//? TELECO MWD SURVEYS WELL #F-40 TELECO JOB # 851TAK Teleco appreciates the opportunity to provide our services. Please find attached a copy of the directional surveys in each of the following formats: · Measured Depth No Interpolation · Measured Depth 100' Interpolated · True Vertical Depth 100' Interpolated RECEIVED Alaska 0il & Gas Cons. Anchora9e A $~[~A'l' COMPANY MEASURED DEPTH NO INTERPOLATION TELECO OILFIELD SEVICES INC ALASKA PRUDHOE BAY DRILLING Well Name Location Date Surveyed Job No. Survey Performed By : F40 : F-PAD : PRUDHOE BAY : NORTH SLOPE : OCT 29, 1991 : 851TAK : CRAIG TOMAYER ?his survey is correct to the best of my knowledge .nd is supported by actual field data. TELECO OILFIELD SEVICES INC Client : PRUDHOE BAY DRILLING Well Name : F40 Location : F-PAD : PRUDHOE BAY : NORTH SLOPE No Interpolation Date OCT 29, 1991 Filename : 851TAK Plane of Vertical Section : 206.8° Latitude & Departure relate to : SLOT CENTER Vertical Section Originates at : SLOT CENTER Slot Coordinates : Lat 0.000ft _. : Dep 0.000ft Directions Referenced To : TRUE NORTH Depth at Drill Floor : 0.00 ft Calculation Method : MINIMUM CURVATURE Magnetic Declination :+30° 0.000'E Platform north : +0° 0' 0'' (T) Grid convergence : +0.0000° TELECO OILFIELD SEVICES INC Client : PRUDHOE BAY DRILLING Well Name : F40 Location : F-PAD : PRUDHOE BAY : NORTH SLOPE No Interpolation MD C~L INC DIR ft ft deg deg 2487 0 0.5 159.0 2731 244 0.6 204.7 2824 93 1.6 212.5 2916 92 2.7 212.5 2997 81 4.1 206.8 _l 3089 92 7.3 199.5 3183 94 10.6 202.3 3277 94 13.4 203.7 3372 95 16.0 199.8 3465 93 17.6 199.1 TVD ft 2486.9 2730.9 2823.9 2915.8 2996.7 3088.2 3181.0 3273.0 3364.9 3453.9 VS ft -0.4 1.6 3.4 6.8 11.6 20.7 35.2 54.7 78.7 105.4 3559 94 19.8 200.9 3653 94 22.0 199.1 3749 96 24.1 200.2 3827 78 25.9 201.6 3921 94 27.7 200.2 3542.9 3630.7 3719.1 3789.8 3873.7 135.3 168.6 205.9 238.7 280.8 4015 94 30.1 198.8 4109 94 31.8 199.5 4202 93 33.0 201.6 4297 95 34.8 201.2 4390 93 36.7 202.3 3956.0 4036.6 4115.1 4193.9 4269.4 325.9 373.8 423.3 476.0 530.2 4484 94 38.4 201.9 4571 87 40.3 200.9 4664 93 40.9 200.2 4756 92 41.5 200.9 4849 93 41.8 201.9 4343.9 4411.2 4481.8 4551.0 4620.5 587.2 642.2 702.3 762.6 824.1 4943 94 42.2 201.9 5036 93 41.3 203.7 5130 94 41.0 204.4 5224 94 41.1 205.0 5316 92 42.5 206.7 4690.4 4759.8 4830.6 4901.4 4970.0 886.7 948.5 1010.3 1072.0 1133.3 5411 95 43.1 207.3 5504 93 43.6 207.2 5598 94 44.2 205.7 5692 94 46.1 209.2 5784 92 46.6 209.8 5039.7 5107.4 5175.1 5241.4 5304.9 1197.8 1261.7 1326.8 1393.5 1460.0 5878 94 46.8 210.1 5972 94 47.5 211.4 6067 95 47.3 211.2 6161 94 46.8 211.3 6254 93 46.2 211.2 5369.4 5433.3 5497.6 5561.6 5625.7 1528.3 1597.0 1666.7 1735.3 1802.6 Page 1 of 3 Date OCT 29, 1991 Filename : 851TAK LAT DEP D'LEG ft ft °/100 -6.6 14.0 0.0 -8.8 13.8 0.2 -10.3 12.9 1.1 -13.2 11.1 1.2 -17.4 8.8 1.8 -25.9 5.3 3.6 -39.5 0.0 3.5 -57.5 -7.6 3.0 -79.9 -16.5 2.9 -105.2 -25.4 1.7 -133.5 -35.8 2.4 -165.0 -47.2 2.4 -200.4 -59.9 2.2 -231.2 -71.6 2.4 -270.8 -86.7 2.0 -313.6 -101.9 2.7 -359.3 -117.7 1.8 -405.9 -135.2 1.8 -455.3 -154.6 1.9 -505.7 -174.7 2.2 -558.8 -196.3 1.8 -610.2 -216.4 2.3 -666.8 -237.6 0.8 -723.6 -258.9 0.8 -781.1 -281.4 0.8 -839.5 -304.9 0.4 -896.6 -328.9 1.6 -953.1 -354.1 0.6 -1009.1 -379.9 0.4 -1064.3 -406.6 2.0 -1121.8 -435.9 0.8 -1178.6 -465.2 0.5 -1236.9 -494.2 1.3 -1296.0 -524.9 3.3 -1354.0 -557.7 0.7 -1413.2 -591.9 0.3 -1472.5 -627.1 1.3 -1532.2 -663.4 0.3 -1591.0 -699.1 0.5 -1648.7 -734.1 0.6 TELECO OILFIELD SEVICES INC Client : PRUDHOE BAY DRILLING Well Name : F40 Location : F-PAD : PRUDHOE BAY : NORTH SLOPE No Interpolation MD C~L INC DIR ft ft deg deg 6348 94 45.6 210.9 6442 94 45.0 210.5 6535 93 43.8 210.3 6630 95 43.0 210.1 6724 94 41.8 210.5 Page 2 of 3 Date OCT 29, 1991 Filename : 851TAK 6820 96 40.1 210.0 6911 91 38.8 210.2 7001 90 38.9 210.2 7096 95 38.7 210.6 7189 93 38.4 210.6 TVD VS LAT DEP D'LEG ft ft ft ft °/100 5691.1 1869.9 -1706.5 -768.9 0.7 5757.2 1936.6 -1764.0 -803.1 0.7 5823.6 2001.5 -1820.1 -836.0 1.3 5892.7 2066.7 -1876.5 -868.8 0.9 5962.1 2129.9 -1931.3 -900.8 1.3 2192.7 2250.5 2306.8 2366.2 2424.1 7283 94 38.3 210.6 7375 92 38.1 210.6 7466 91 37.7 210.3 7559 93 37.4 210.3 7654 95 37.3 210.6 6034.6 6104.8 6174.9 6249.0 6321.7 2482.3 2539.0 2594.8 2651.4 2708.9 7748 94 37.0 210.9 7842 94 36.6 210.9 7925 83 36.3 209.8 8031 106 35.9 204.7 8126 95 35.1 202.8 6395.4 6467.7 6539.5 6613.3 6688.8 2765.5 2821.7 2870.9 2933.3 2988.4 8220 94 34.1 205.0 8315 95 33.6 203.3 8409 94 32.9 204.5 8503 94 32.6 207.0 8597 94 33.7 208.2 6763.7 6839.0 6905.7 6991.4 7068.8 3041 3094 3146 3196 3248 .7 .6 .0 .9 .3 8692 95 34.5 210.1 8761 69 35.3 210.7 8854 93 35.9 211.8 8947 93 36.3 212.2 9043 96 37.7 212.2 7146.1 7225.0 7303.6 7382.7 7461.4 3301.5 3340.9 3394.8 3449.4 3506.9 9138 95 38.7 214.5 9230 92 39.4 216.5 9323 93 40.3 218.1 9411 88 41.8 217.1 9506 95 43.3 213.2 7540.1 7596.7 7672.3 7747.4 7824.1 3565 3622 3681 3737 3801 .3 .6 .2 .9 .5 9601 95 42.7 214.0 9696 95 43.9 210.5 9791 95 43.9 213.6 9885 94 43.2 217.2 9941 56 43.5 217.1 7898.7 7970.2 8041.6 8108.0 8178.0 3865 3930 3996 4060 4098 .8 .7 .2 .3 .1 8247.4 8316.6 8385.0 8453.2 8493.9 -1985.6 -2035.6 -2084.4 -2135.8 -2185.6 -2235.8 -2284.8 -2333.0 -2381.9 -2431.6 -932.5 1.8 -961.5 1.4 -989.9 0.1 -1020.0 0.3 -1049.5 0.3 -1079.2 0.1 -1108.2 0.2 -1136.5 0.5 -1165.1 0.3 -1194.3 0.2 -2959.3 -1464.0 1.4 -2993.3 -1483.9 1.3 -3039.6 -1512.0 0.9 -3086.1 -1541.1 0.5 -3135.0 -1571.8 1.5 -3184.0 -1604.2 1.8 -3231.2 -1637.8 1.6 -3278.6 -1673.9 1.5 -3324.4 -1709.2 1.9 -3376.9 -1746.1 3.2 -3430.9 -1782.0 0.9 -3486.0 -1816.7 2.8 -3541.8 -1851.7 2.3 -3594.6 -1889.2 2.7 -3625.2 -1912.4 0.5 -2726.0 -1349.6 1.7 -2774.3 -1371.2 1.1 -2821.4 -1392.1 1.0 -2867.2 -1414.2 1.5 -2912.8 -1438.0 1.4 -2480.4 -1223.3 0.4 -2528.7 -1252.2 0.4 -2571.3 -1277.2 0.9 -2626.8 -1305.7 2.9 -2677.2 -1328.0 1.4 TELECO OILFIELD SEVICES INC Client : PRUDHOE BAY DRILLING Well Name : F40 Location : F-PAD : PRUDHOE BAY : NORTH SLOPE No Interpolation Page 3 of 3 Date OCT 29, 1991 Filename : 851TAK Origin of Bottom Hole Closure SLOT Bottom Hole Closure 4099 ft 207.8° MEASURED DEPTH 100' INTERPOLATED TELECO OILFIELD SEVICES INC ALASKA PRUDHOE BAY DRILLING Well Name Location Date Surveyed Job No. Survey Performed By : F40 : F-PAD : PRUDHOE BAY : NORTH SLOPE : OCT 29, 1991 : 851TAK : CRAIG TOMAYER ~his survey is correct to the best of my knowledge bnd is supported by actual field data. COMPANY REPRESENTATIVE TELECO OILFIELD SEVICES INC Client : PRUDHOE BAY DRILLING Well Name : F40 Location : F-PAD : PRUDHOE BAY : NORTH SLOPE Date OCT 29, 1991 Filename : 851TAK Interpolated 100 ft of MD Plane of Vertical Section : 206.8° Latitude & Departure relate to : SLOT CENTER Vertical Section Originates at : SLOT CENTER Slot Coordinates : Lat 0.000ft _ : Dep 0.000ft Directions Referenced To : TRUE NORTH Depth at Drill Floor : 0.00 ft Calculation Method : MINIMUM CURVATURE Magnetic Declination :+30° 0.000'E Platform north : +0° 0' 0'' (T) Grid convergence : +0.0000° Client Well Name Location TELECO OILFIELD SEVICES INC : PRUDHOE BAY DRILLING : F40 : F-PAD : PRUDHOE BAY : NORTH SLOPE Page 1 of 2 Date OCT 29, 1991 Filename : 851TAK Interpolated 100 ft of MD MD ft 2487 2500 2600 2700 2800 2900 3000 3100 3200 3300 3400 3500 3600 3700 3800 C\L INC DIR ft deg deg 0 0.5 159.0 13 0.5 161.4 100 0.5 180.2 100 0.6 198.9 100 1.3 210.5 100 2.5 212.5 100 4.2 206.6 100 7.7 199.8 100 11.1 202.6 100 14.0 202.8 TVD ft 2486.9 2499.9 2599.9 2699.9 2799.9 2899.8 2999.7 3099.1 3197.7 3295.2 100 16.5 199.6 3391.7 100 18.4 199.8 3487.0 100 20.8 200.1 3581.2 100 23.0 199.6 3674.0 100 25.3 201.1 3765.3 3900 100 27.3 200.5 3854.9 4000 100 29.7 199.0 3942.8 4100 100 31.6 199.4 4028.8 4200 100 33.0 201.6 4113.4 4300 100 34.9 201.2 4196.4 4400 4500 4600 4700 4800 4900 5000 5100 5200 530O 100 36.9 202.3 100 38.7 201.7 100 40.5 200.7 100 41.1 200.5 100 41.6 201.4 100 42.0 201.9 100 41.6 203.0 100 41.1 204.2 100 41.1 204.8 100 42.3 206.4 100 43.0 207.2 100 43.6 207.2 100 44.2 205.8 100 46.1 209.3 100 46.6 209.9 100 47.0 210.4 100 47.4 211.3 100 47.1 211.2 100 46.5 211.3 100 45.9 211.1 5400 5500 5600 5700 5800 5900 6000 6100 6200 6300 4277.3 4356.3 4433.2 4508.9 4583.9 4658.4 4732.9 4808.0 4883.3 4958.1 5031.7 5104.5 5176.5 5246.9 5315.9 5384.3 5452.2 5520.1 5588.5 5657.7 VS ft -0.4 -0.3 0.5 1.3 2.9 6.2 11.9 22.4 38.7 60.5 86.7 116.5 149.8 186.8 227.3 271.4 318.7 369.2 422.2 477.8 536.2 597.3 660.9 725.9 791.7 858.1 924.6 990.6 1056.2 1122.6 1190.4 1258.9 1328.3 1399.2 1471.6 1544.4 1617.6 1690.8 1763.5 1835.5 LAT DEP D'LEG ft ft °/100 -6.6 14.0 0.0 -6.7 14.0 0.0 -7.6 13.9 0.2 -8.5 13.9 0.2 -9.9 13.2 0.8 -12.7 11.4 1.2 -17.7 8.6 1.7 -27.4 4.7 3.5 -42.7 -1.3 3.4 -62.9 -9.8 2.9 -87.5 -19.2 2.6 -115.8 -29.3 1.9 -147.3 -40.7 2.3 -182.4 -53.4 2.3 -220.6 -67.5 2.3 -262.0 -83.3 2.0 -306.8 -99.5 2.5 -354.9 -116.2 1.9 -404.9 -134.9 1.8 -456.9 -155.2 1.9 -511.4 -177.0 2.1 -568.3 -200.0 1.9 -627.8 -223.0 1.9 -689.0 -245.9 0.7 -750.8 -269.6 0.8 -812.8 -294.2 0.5 -874.5 -319.6 0.8 -935.0 -346.1 1.0 -994.8 -373.3 0.4 -1054.7 -402.0 1.6 -1115.2 -432.5 1.0 -1176.1 -463.9 0.5 -1238.2 -494.9 1.2 -1301.1 -527.8 3.1 -1364.1 -563.5 0.7 -1427.1 -600.1 0.5 -1490.1 -637.8 0.8 -1552.9 -676.0 0.3 -1615.2 -713.8 0.6 -1677.0 -751.2 0.7 Client Well Name Location TELECO OILFIELD SEVICES INC : PRUDHOE BAY DRILLING : F40 : F-PAD : PRUDHOE BAY : NORTH SLOPE Page 2 of 2 Date OCT 29, 1991 Filename : 851TAK Interpolated 100 ft of MD MD ft 6400 6500 6600 6700 6800 6900 7000 7100 7200 7300 7400 7500 7600 7700 7800 7900 8000 8100 8200 8300 8400 85OO 8600 8700 8800 8900 9000 9100 9200 9300 9400 9500 9600 9700 9800 C~L INC DIR TVD VS ft deg deg ft ft 100 45.3 210.7 5727.7 1906.8 100 44.3 210.4 5798.6 1977.1 100 43.3 210.2 5870.9 2046.1 100 42.1 210.4 5944.4 2113.8 100 40.5 210.1 6019.5 2179.7 100 39.0 210.2 100 38.9 210.2 100 38.7 210.6 100 38.4 210.6 100 38.3 210.6 100 38.0 210.5 100 37.6 210.3 100 37.4 210.4 100 37.2 210.7 100 36.8 210.9 100 36.4 210.1 100 36.0 206.2 100 35.3 203.3 100 34.3 204.5 100 33.7 203.6 100 33.0 204.4 100 32.6 206.9 100 33.7 208.3 100 34.6 210.2 100 35.6 211.2 100 36.1 212.0 100 37.1 212.2 100 38.3 213.6 100 39.2 215.8 100 40.1 217.7 100 41.6 217.2 100 43.2 213.4 100 42.7 214.0 100 43.9 210.6 100 43.8 213.9 6096.4 6174.2 6252.1 6330.3 6408.8 6487.5 6566.5 6645.9 6725.4 6805.3 6885.6 6966.4 7047.6 7129.7 7212.6 7296.1 7380.2 7463.9 7546.6 7628.4 7709.4 7789.7 7868.9 7946.9 8023.9 8099.7 8173.5 8246.7 8319.5 8391.6 2243.5 2306.2 2368.7 2430.9 2492.7 2554.4 2615.5 2676.2 2736.6 2796.6 2856.1 2915.1 2973.3 3030.4 3086.2 3141.1 3195.2 3249.9 3306.0 3363.5 3421.8 3481.2 3541.9 3603.9 3666.7 3730.8 3797.5 3865.1 3933.4 4002.4 LAT DEP D'LEG ft ft °/100 -1738.3 -787.8 0.7 -1799.0 -823.6 1.0 -1858.7 -858.5 1.0 -1917.3 -892.6 1.2 -1974.3 -925.9 1.7 -2029.6 -958.0 1.5 -2083.9 -989.6 0.1 -2137.9 -1021.3 0.3 -2191.5 -1053.0 0.3 -2244.9 -1084.6 0.1 -2298.1 -1115.9 0.3 -2350.9 -1147.0 0.4 -2403.4 -1177.7 0.2 -2455.5 -1208.5 0.3 -2507.1 -1239.3 0.4 -2558.5 -1269.7 0.6 -2610.5 -1297.4 2.4 -2663.4 -1321.9 1.8 -2715.7 -1345.0 1.2 -2766.7 -1367.8 0.8 -2816.9 -1390.1 0.8 -2865.8 -1413.5 1.4 -2914.2 -1438.8 1.3 -2963.2 -1466.3 1.4 -3012.7 -1495.7 1.1 -3062.6 -1526.4 0.7 -3113.1 -1558.1 1.0 -3164.4 -1591.2 1.5 -3215.8 -1626.8 1.7 -3266.9 -1665.0 1.5 -3318.7 -1704.8 1.6 -3373.6 -1743.8 3.0 -3430.3 -1781.6 0.6 -3488.3 -1818.2 2.6 -3546.8 -1855.2 2.3 9941 141 43.5 217.1 8493.9 4098.1 -3625.2 -1912.4 4.5 TELECO OILFIELD SEVICES INC Client : PRUDHOE BAY DRILLING Well Name : F40 Location : F-PAD~ : PRUDHOE BAY : NORTH SLOPE Page 3 of 2 Date OCT 29, 1991 Filename : 851TAK Interpolated 100 ft of MD Origin of Bottom Hole Closure SLOT Bottom Hole Closure 4099 ft 207.8° TRUE VERTICAL DEPTH 100' INTERPOLATED TELECO OILFIELD SEVICES INC ALASKA PRUDHOE BAY DRILLING Well Name Location Date Surveyed Job No. Survey Performed By : F40 : F-PAD : PRUDHOE BAY : NORTH SLOPE : OCT 29, 1991 : 851TAK : CRAIG TOMAYER ?his survey is correct to the best of my knowledge ~nd is supported by actual field data. · · ~ COMPANY REPRESENTATIVE TELECO OILFIELD SEVICES INC Client : PRUDHOE BAY DRILLING Well Name : F40 Location : F-PAD : PRUDHOE BAY : NORTH SLOPE Date OCT 29, 1991 Filename : 851TAK Interpolated 100 ft of TVD Plane of Vertical Section : 206.8° Latitude & Departure relate to : SLOT CENTER Vertical Section Originates at : SLOT CENTER Slot Coordinates : Lat 0.000ft _ : Dep 0.000ft Directions Referenced To : TRUE NORTH Depth at Drill Floor : 0.00 ft Calculation Method : MINIMUM CURVATURE Magnetic Declination :+30° 0.000'E Platform north : +0° 0' 0'' (T) Grid convergence : +0.0000° Client Well Name Location TELECO OILFIELD SEVICES INC : PRUDHOE BAY DRILLING : F40 : F-PAD : PRUDHOE BAY : NORTH SLOPE Page 1 of 2 Date OCT 29, 1991 Filename : 851TAK Interpolated 100 ft of TVD MD C~L INC DIR ft ft deg deg 2487 0 0.5 159.0 2500 13 0.5 161.5 2600 100 0.5 180.2 2700 100 0.6 198.9 2800 100 1.3 210.5 2900 100 2~'5 212.5 3000 100 4.2 206.5 3101 101 7.7 199.9 3202 101 11.2 202.6 3305 103 14.2 202.6 3409 104 16.6 199.5 3514 105 18.7 200.0 3620 106 21.2 199.7 3728 108 23.6 200.0 3838 110 26.1 201.4 3951 113 28.5 199.8 4066 115 31.0 199.2 4184 118 32.8 201.2 4304 120 35.0 201.3 4429 124 37.4 202.1 4557 128 40.0 201.1 4688 132 41.1 200.4 4822 133 41.7 201.6 4956 134 42.1 202.1 5089 134 41.1 204.1 5222 133 41.1 205.0 5357 135 42.8 207.0 5494 137 43.5 207.2 5633 139 44.9 207.0 5777 144 46.6 209.8 5923 146 47.1 210.7 6071 147 47.3 211.2 6217 146 46.4 211.2 6361 144 45.5 210.8 6502 141 44.2 210.4 6640 138 42.9 210.1 6774 134 40.9 210.2 6905 131 38.9 210.2 7033 128 38.8 210.3 7161 128 38.5 210.6 TVD ft 2487.0 2500.0 2600.0 2700.0 2800.0 2900.0 3000.0 3100.0 3200.0 3300.0 3400.0 3500.0 3600.0 3700.0 3800.0 3900.0 4000.0 4100.0 4200.0 4300.0 4400.0 4500.0 4600.0 4700.0 4800.0 4900.0 5000.0 5100.0 5200.0 5300.0 5400.0 5500.0 5600.0 5700.0 5800.0 5900.0 6000.0 6100.0 6200.0 6300.0 VS ft -0.4 -0.3 0.5 1.3 2.9 6.2 11.9 22.5 39.2 61.8 89.2 120.9 156.9 197.8 243.8 295.2 352.0 413.8 480.4 553.6 633.0 718.1 805.9 895.3 983.6 1070.7 1161.0 1254.7 1351.9 1454.8 1561.2 1669.3 1775.6 1878.9 1978.4 2073.4 2162.8 2246.5 2326.9 2406.8 LAT DEP D'LEG ft ft °/100 -6.6 14.0 0.0 -6.7 14.0 0.0 -7.6 13.9 0.2 -8.5 13.9 0.2 -9.9 13.2 0.8 -12.7 11.4 1.2 -17.7 8.6 1.7 -27.6 4.6 3.5 -43.2 -1.5 3.4 -64.0 -10.2 2.9 -89.9 -20.0 2.5 -119.9 -30.8 2.0 -154.0 -43.2 2.3 -192.8 -57.1 2.2 -236.0 -73.5 2.3 -284.5 -91.6 2.2 -338.6 -110.5 2.2 -397.0 -131.9 1.7 -459.3 -156.2 1.8 -527.5 -183.6 2.0 -601.6 -213.0 2.1 -681.7 -243.2 0.9 -764.1 -274.8 0.8 -847.4 -308.2 0.4 -928.7 -343.2 1.2 -1008.0 -379.4 0.4 -1089.0 -419.2 1.6 -1172.4 -462.0 0.6 -1259.1 -505.7 1.0 -1349.5 -555.2 1.8 -1441.6 -608.8 0.6 -1534.4 -664.8 0.3 -1625.6 -720.1 0.6 -1714.3 -773.6 0.7 -1800.1 -824.3 0.9 -1882.3 -872.2 1.0 -1959.7 -917.4 1.5 -2032.2 -959.5 1.5 -2101.8 -1000.1 0.1 -2170.8 -1040.7 0.3 BP EXPLORATION PAD F (12-1 I-I1-1:::.'5) F 40 Controlled LES HENDERSON (907) 333-1552 Drilling Consultants, Inc. CONTROLLED DRILLING CONSULTANTS, INC. P.O. Box 190560 Anchorage, Alaska 99519-0560 (907) 333-1552 November 8,1991 Mr.. Larry Driscoll BP Exploration Pouch 196612 Anchorage, Ak. 99519-6612 RE: Magnetic Single Shot Survey Job No.A-1091-025 Well: F-40 Prudhoe Bay Field North Slope, Alaska Date of Survey: 10-25-91 to 11-8-91 Dear Mr. Driscoll' Please find ~enclosed the "Original" and four (4+ copies of our Magnetic Single Shot Survey on the above well. The method used in calculating this survey was Radius of Curvature. The depth of the survey was 494' to 9941 '. Thank you for giving us this opportunity to be of service. Yours very truly, Controlled Drilling Consultants, Inc. Directional Supervisor HORIZONTAL VIEW B.R EXPLORATION WELL F-40 (12-11-11-13) RADIUSOF CURVATURE MAGNETIC SINGLE SHOT SCALE: I" = 1,000' OCTOBER 2571991 eOoo TVD = 87495.10' TMD= 9~941' ALL DEPTHS SHOWN ARE TVD BP EXPLORATION MAGNETIC SINGLE SHOT SURVEY RADIUS.. .O-F..CURVATVRE i~I~THOD OF COMPUTATION ENGINEER .-C., W-, HARRiNGTON COMPUTE[~ .FOR CDC 8Y OCEANTECH(FH LINDSEY .......... TRUE HE.A~--, ORIF.-T--VERTICAi. DEPTH ANGLE DEPTH RECORD OF SU. RVE¥ JO8 NO A-!09i-025 WELL F-,40 )KB ELEV 67.43 FT, SURVEY DATE '25/1.8/9I PROPOSED Di'R S26-49t,~ C L 0 S U D I. STANCE RES A N G L E D M 19.88 .2487 e .... ~8 .... 2486.9I 2824 I ~6 28.23.88 2-9I~ .2 42 29t5,82 2997 4 6 2996,67 3.0.89 7-t8 30.88.21 327? 13..24 3273,~4 33-72 I6 8 3364,93 3559 I9. 48 3542.99 3653 22 O 3630.80 374924-6 3827 2554 3921 27 42 4015 3~ 6 0 '-67,43 t,t , OOE 915,55 t',t5 ~ , OOE 1421 ,SJ NgO,.OOE 24~9,48 S2I,OOE 2663,47 924,7OW 2756,45 $32,5~W 2848,39. S32.58W 2929,24 S26,OeW 3820.78 Sig,SOW 3I i 3.65 922, ~Okt 3205,6i S23,70W 3297,58 S~9,80W 3386,53 ;~ t. 9 , i Ol.d 3475,56 S20,90W ~563,~7 SI 9, I OW ;~65~ ,78 S28,20W 37~,-, ~o~,6OW 3~888.57 SIO,80W 2, I4 ~0,45 17,54 39,44 57,28 79,6~ 133,33 164,83 200,23 23 !, 02 :270,61 313,4~ 13,06 8,83 5 25 7 48 16 42 25 ~5 67 4.7. I4 59.78 7] ,54 86 O~ 3,88 1 t 16.51 i 6.73 I: 7,44 19.64 26.46 39,44 57,77 8~ ,34 ~ 88. I ~8,02 208,96 241 284, 15 329.56 LDO O 0 i,,J ZO 39 20 E DOG LEG SEVERITY D,EG/)OOFT ,099 ,065 i .i96, I .729 ~,48~ 3,299 S.~92 2,755 2.35'.I i. 942 2,581 $ E C T,.' D ]::S T A ..... O 2,0 ~,4 ~5,; ~4 4 78,5 iO5,i 205.6 2~8.4 325.6 ' BP WELL F-40 :! TRUE I~i.E A. ~ .... D_R..IF ,l:..VER:T I CAL I i . 4297. 34 48 4i93,~' 3~_42 4~69,46 ': 4~.7 I..-4.0 t8 441 I' 25 :'[ 4849 41.48 4620,90 ~ .494,~.42 1,2 4~9a,75 :~ 5130 41 0 4830 :59 ~, · I ' 531.6 42. 4969,B5 ..i ~ ~ -, , : 5972 .4F.. ~.0 __ 5433,15 ' .6535 ~3. 48 5824.69 ':.-~-. ~ ~,~ B~J.I ...... 3~.48 ~.~5~9B 7t89 38.24 ~32a' ~.~22 7~2._._36 3_6 6841,04 7925 36. i8. 6907.~0 8126 B5 .... 6 7~71,0S 8409 32 54 7305.91 : 8597 33 42 7463,04 8692 34 30 754 J , 7i 4 047,71 4276,55 4343,82 4553,47 ~623,32 q763, J6 5039,30 5 ~ 07.03 5237, B~ 5365,72 5558,58 5757,26 5895,93 6 038,53 6255.79 6473,92 6773, ~1 684 O, ~7 70ilO. 97 7i59,87 7238,48 7~95.61 7474,28 Si-tOT SUR VE?.' JO8 NO A.--109~-625 C 0 M P U T E'R -. I t H 0 V '.? 't i<B £L, EV 57', 43 RECORD OF~ ~, "' DRIFT D t R E C DEG, 92 t, 6 822.3 OW $21., 9 OW .82 0,9 .82~, S21 ,90~ $24, S27 S25,78W S29,SOW SSI, 4~ .93 J , 2 OW 830, S30.50W S3e,60~ S3O S~O,90W 929,80W S22,88W 825, OOW 92~.30W S24.56W S28.28~ S3O, i OW TOTAL COORDINATES 405,76 S I35,17 50~. 55 $ J74,63 558.63 S J96,J9 6=~9,99 S 779,96 S 292.92 838,32 $ 306.38 952,46 S ~55,i9 1064.20 S 408,60 ~lZe,5S S 4.66,77 )236.95 S 495,80 J354, 12 S 557,44 1472,56 S 627', 49 1648,35 ~ 734,37 18t9,09 S 835.95 J929,85 $ 900,93 2034 21 $ ..~2 04 2~8~.80 S i 049.80 2330,98 S J1~6,32~ 2526,42 S ~ 25 ) , 9 J 2568.98 S 1276.83 2674.06 S 1328,76 2722,86 S !350.39 2771,14 S i372,04 '"' .~ 2910,74 S t43~,72 2957,25 S I4~4,66 C L 0 S U R E ,-'o 427,.68 S 18 25 27 4,80,68 S i8 45 7 534,86 S 19 3 23. 59'2,08 S 19 647,20 829,69 S ~9 56 i6 892,55 $ 20 4 '34 i8t6.54 S 20 27 4 ~i'~9..,94 S 2i ')267,65 S 2i 36 i9 J332.6J S 2~ i464.~7 $ 22 ~" 38 t~00,68 S 23 4 47 i804,54 S 24 0 49 2801,98 S 24 2129,79 $ 25 ! 30 2250,23 S 25 ~:3 39 2423,63 S 25 40 28 2593. 28t9,59 S 26 2J 34 2868.79 S 26 ~5 4J 2986.00 S 26 25 23 3039.~3 S 26 22 473 3092,20 S 26 20 26 ~4~,69 S 26 ~8 2 3246.89 ~ ,:~ 1" '"'8 8 3300,08 S 26 20 57 DOG LE~ SEVER I TY DF.G/i OOFT' W W W W W W W W W W W W W W W W W W ,45.4 ,563 ,426 ,599 ,004 ,666 ,462 ,868 ,059 ¢06 ,t54 ,256 ,589 ,293 .760 ,7'4O ,059 S E C T :. 0 N b 1 S T A N C E ,37' 3 42~ 89 52? 587,~"' :,. 64i 97 ,'t Oi O.:~, .... i i 74,88 1°': '''' 4J ~ 459,97 "i 597, .=. '~ 7 2592,93 28~9,59 2~68 72 · ~q85 93 -'9'- 09 ~'.l 43 56 7246 76 3299 ~? WELL INGLE JOB t,iO .~-- i 0'9 ~ --026 K8 ELEV REuOR~) OF' " URVEY TRUE '-! MEAS DRI.I;T VERTICAL SUB I: ~ DiIE P TH . Ai.N~i,LE ........... DEPTH ~?l 88.54 .54. ~i"~. 08 76O6. ~ .... 8~4~ ~6. 1.8 7~4g.~ 7681 ' ~8 38. 42 7900,.74 7833,3 . 9230 39 24 7972,t9 7'~04.,76 '-':i9.4~._1 4.t 48 09,61 8 042,t8 ;,?'i960t ,i2_4.2 8249,07 818t ,64 .69~ 4.3 5~ 8318 2i 8250 78 ,:"i 9791.. 43 54 838.6,.66 83I 9,23 .~ ' ' I ' '~' EXTRaPOLR'TED TO TD , I ~94..~ 43 ~0 849o,I0 8427, :~' 80TTO~I HOLE~ .CLOSURE :, , DRIFT DIREC TOTAL 3322,4t $ 1789,84 W 3374,92 S }746,82 W 3428,89 S 1782,67 W 3483,98 S }8~7,43 W ~539,,80 S ~852,39 W 3624, ~o , 4097,89 }2'EET AT S 27 49 4 W CLOSURE" ISTANCE D DOG LE,6 D E r~ / t 'O ,~ F T 3447,?I S 2~ 33 44 .3~63,18 S 26 47 0 W 3620,48 ,38e,,4 6 "'~ 3995,19 S 27 ,456 } ,342 1,160 2,494 ,74~ 2, i76 4097,89 $ 27 49 4 W I,'1.37 f40 V FT, · ~EC r I ON C~, I S't' A ~,,., E 3447,68 3736,47 38 0.0, 3864. 3929,2~ 3994,80 8P WELL F.-48 SINGLE SHOT SURVEY JO8 ~0 A-~09'l-025 .NE~SLtRE.D.-..D.EPTH AND OTHER .D~T~ FOR EVERY EVEN ~O~ FEET OF SUB SEA DEPTH, I<B EL, EV ~'7:4S FT, ;.-- ..... DEPTH [ - ..... 267 ......... 3.6.7_ ............... 4.6;~ .. ' .5.~ .7 .. ~6Z.. --. ..... " . 9.6Z ........ . A 0.6.7. ..... I 1.67 " I " 1567 .... i7B7 .I 9.~7 " 25fi8 3Ifi9 ~27.1 3375 ~479 TRUE VERTICAL ,SUB HD-TVD DEPTH SEA DIFFERENCE 267, 280 767, 7 O0 867, 9~7, 900 i i 67, ~ i O0 ~267, t200 13.67, I3OO i 467. 1400 15.67, ISOO 1.6&7, ~OO I7&7, 1708 2067, 2O00 2167, 2267. 22/~a 2~67, 23r;8 2467, 2468 2567, 2500 2667, 2608 2767, 2700 2867, 280f 2967, 2908 ~0~7, 3000 3267, 3208 2~367, 3300 3467, 34 00 CORRECT ION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 O 0 0 0 0 0 0 0 O 0 2 4 ",,, ,.' TOTAL ,76 1.,86 2,7~3 3,77 3,7S 3,42 ~,. '0,9 2:,, 76 2,44 2,15 ~,93 2. ~. 2,.39 2,77 3.23 3,.72 4.94 5,67 6,45 8,z,. 9,.34 ~I,65 i5,80 ~3, 37.i7 56,07 80,34 I09,09 .80 kl ,63 E ,92 E ,5i' E ,i8 W 1,92 E ~,68 E 4,64 E 5,79 H 7,06 E 8,25 E 9.32 E I0,27 E ti,09 E i I. ,82 E i2,49 E ~3,06 E ~3,93 E i4. '!6 E 1~.69 E i2.~0 E ~,i5 E !,OO E 26,7'9 W BP OELL F-40 SINGLE SHcl SURVEY' N.E.ASUREO..DEPT. H AND Ot'~ER DRTA FOR EVERY EVEN lO0 FEET OF SUB SEA DEPTH, T~UE MEASURED VERT I CAL SUB' ND-TVD VERT ~ CAL . _DEF?"YH. DEPTH "' --- ~ER. DIFFERENCE CORRECT'lOB ........... "~ .......... 38.02 .4_0~.. 4~.45 .~' 4_387 .. ..... .~ 777 4912 5 .. -' .55.88 - .. 5~.75 6923. .. 6 I_.69 ~455. ~5.94. . .. 6 8.Gt ?372 _ 7499 76.25 7~75 .... 7999 TOTAL 3967, 3900 60 t4 4067, 4'00~ 77 'l? 4~7, 4I ~ 97 20 4267, 42e0 t20 2~ 4367, 4300 146 26 44&7, 4400 ~77 :Si ~567, 4500 2t O 35 46,37, 4608 244 34 4767, 4780 278 34 4867, 4,800 3t i 3~ 4967, 4900 345 34 5067. 5.000 382 37 5167, 5I OO 420 38 5267, 5280 462 42 5367, 5380 507 45 5467, 5480 555 48 5567, 550~ Gal 46 5667, 5600 646 45 5767, 5'700 687 4I 58~7, 5800 726 39 5967, 5900 762 36 6067, 6OOO 793 ~t 6167, 6~ 09 822 29 6267, 6200 850 28 6367, 6300 877 27 6467, 6400 904 27 ~567, 65~i0 931 27 6667, 6600 957 26 6767. 6700 982 25 ~¢8~7 . 6800 ~ 007 25 6967. 6909 1031 24 267,55 377,23 438,08 504, I7 576, i 0 654 ,. 77 735,8~ 818,78 9el 98t I 062,64 ~ ~ 45 ,, 47 I319,80 t411,57 t 595,76 1854.09 1932.98 2007, 07 2876,8~ 2145,65 228~ ,47 2348,~5 ~ 9,23 2543,22 2607, ~ 5 67,63 85,52 i03,97 i24,24 ~47,88 t74.,07 20,3,t5 265,32 298,53 ~32,78 $68,67 407,82 449,80 49~,84 538,30 590,87 646,89 702,48 756,49 856.4,3 982.79 946,22 986,89 I~27 ~9 }067,58 1t87,34 lt45,49 1185,26 i223 76 ~26~,88 }29? 57 BP txI£LL. F'-'40 :,SHOT SU~'¢E¥, - JOB t~I~ASURE. D.....DiEPTN .AND OTHER DATA FOR EVERY EVEN tO0 FrEET OF .... 'Tt~UE HERS. U.RED VERTI.'C~CtL SUB t~D-TVD VERTICRL DEPTH DEPTH SEA DtFFEREbICE tCORREC,, TiON 82_4~. 7167, 71 O0 i 0F5 .~.3.~3 7267 ~ 7200 i 095 20 8602 . 7467, 7400 iI 34 20 872~ 7567~ 7500 it55 ~0.4_6. 7667 , 7,58 O ~t 78 2~ O.~O 7767, FTOO 1202 24 S.O.95 7867, 7800 1228 ..... ¢224 7967, 790 O 1256 94~9 8167, 8i O0 ~.321 34 .97&4_ _ 8~&7,. 8~OO ~ 396 99.0.3 .......... e4.67 , 8400 i 4~5 994~. ...... 8495, 8428 ~ 445 bio A--~ 09t.-025 S U 8 S rE A D E P Ttq, TOT~L C6. ORD t df4 ]rrE~ 2671,7I $ i3;27,77 2734,50 S t355, 2795,41 S i'382,. 2854, .48 $ i409, 291 ;~. 3~ $ t440,, 2972,60 S i473, ~033,24 S IS'fO, ~095.t6 S i548,. 3t5~,06 S ~590, 3224,97 S i636., ~292,69 $ i~e7,.45 3~65,42 8 ~740,5~ 3443,09 $ i79.~,09 3524,3i $ 1842,26 3624,~2 S i9i2,:~4 KB ELEV '67., 4S FT, WELL IHTERPOLATED VALUES FOR EVEH DEPTH . DEPTH O O. _20.0~ 2000. .......... 3000 ~000. 4_080 3943, 5000 4733, &O00 5452, 7.000 6175, ................ 9-0..00~ 7792, 9941 8495. S!N(~LE SHOT SURVEY TOTAL :COORD I NATES -47, ,00 S ,00 W 29~2.. t7,73 $ 0,74 E 4666, 87~,62 S 320,85 id 5385, 1490, i 6 $ 638,2~ t.j 6981, 2607,79 S 1297.,89 td 7724, 3Ii'0,46 $ I558,72 W 8428, 3~24~'32 S ~9!2,g4 W NO A.-t 091'-025 CO~'tPUTER- K8 ELEV NOV 9 '~ F , .,. /:'7-.-...":...~.~ .r..-..~ ~ ~ ~/× ~/,,i~~ ,:/~ i.<' ,... , ~.,-.-~__~ .~ ~._~.... SUB- SURFACE DIRECTIONAL SURVEY  U IDANCE ~ ONTINUOUS [-~ OOL Alaska Oil & Gas rSons. A~chora!~6 Company BP EXPLORATION Well Name F-40 (12-11-11-13)(3005'FNL,2884'FEL,SEC 2,TllN,R13E) Field/Location PRUDHOE BAY, NORTH SLOPE, ALASKA Job Reference No. 75315 Logged By: M. MC;DRIDE/ Date 03-DEC- 1991 Computed By: R. KRUWELL SCHLUMBERGER GCT DIRECTIONAL SURVEY CUSTOMER LISTING FOR BP EXPLORATION F-40 (12-11-11-13) PRUDHOE BAY NORTH SLOPE, ALASKA SURVEY DATE: 03-DEC-1991 METHODS OF COMPUTATION TOOL LOCATION: INTERPOLATION: VERTICAL SECTION: ENGINEER: M.MCBRIDE TANGENTIAL- Averaged deviation and azimuth LINEAR HORIZ. DIST. PROJECTED ONTO A TARGET A~IMUTH OF SOUTH 26 DEG 49 MIN WEST BP EXPLORATION F-40 (12-11-11-13) PRUDHOE BAY NORTH SLOPE, ALASKA TRUE SUB-SEA COURSE MEASURED VERTICAL VERTICAL DEVIATION AZIMUTH DEPTH DEPTH DEPTH DEG MIN DEG MIN COMPUTATION DATE: 05-JAN-92 PAGE 1 DATE OF SURVEY: 03-DEC-1991 KELLY BUSHING ELEVATION: 67.40 FT ENGINEER: M.MCBRIDE INTERPOLATED VALUES FOR EVEN 100 FEET OF MEASURED DEPTH VERTICAL DOGLEG RECTANGULAR COORDINATES HORIZ. DEPARTURE SECT[ON SEVERITY NORTH/SOUTH EAST/WEST D[ST. AZIMUTH 0.00 0.00 -67,40 0 0 N 0 0 E 100.00 100.00 32.60 0 18 S 75 11 W 200.00 200.00 132.60 0 19 $ 29 31 W 300.00 300.00 232.60 0 10 S 19 54 W 400.00 400.00 332.60 0 19 S 12 9 W 500.00 499.99 432.59 0 16 S 27 49 E 600.00 599.99 532.59 0 14 S 53 39 E 700.00 699.99 632.59 0 17 S 85 29 E 800.00 799.99 732.59 0 15 N 59 36 E 900.00 899.99 832.59 0 20 N 81 50 E N 48 4 E N 70 20 E N 84 11 E N 75 15 E N 77 26 E N 69 37 E S 66 3O E S 65 10 E S 42 18 E S 69 43 E 1000.00 999.99 932.59 0 28 1100.00 1099.98 1032.58 0 37 1200.00 1199.97 1132.57 1 6 1300.00 1299.95 1232.55 1 1 1400.00 1399.94 1332.54 1 0 1500,00 1499.93 1432.53 0 37 1600.00 1599.92 1532.52 0 31 1700.00 1699.92 1632.52 0 26 1800.00 1799.92 1732.52 0 17 1900.00 1899.91 1832.51 0 26 0 41 0 38 0 23 0 22 0 19 021 0 25 0 32 1 24 2 24 S 53 22 E S 61 53 E S 66 31E S 45 39 E S 6 5 E S 20 22 E S 22 50 E S 3 37 W S 26 37 W S 32 17 W 2000.00 1999.91 1932.51 2100.00 2099.90 2032.50 2200.00 2199.90 2132.50 2300.00 2299.90 2232 50 2400.00 2399.89 2332 49 2500.00 2499.89 2432 49 2600.00 2599.89 2532 49 2700.00 2699.89 2632 49 2800.00 2799.87 2732 47 2900.00 2899.81 2832.41 5 26 42 W S 21 11 W 522 9 W S 20 58 W 5 19 19 W 5 19 57 W S 19 51 W S 18 40 W 5 19 30 W 5 19 19 W 3000.00 2999.68 2932.28 4 3 3100.00 3099.14 3031.74 7 44 3200.00 3197.81 3130.41 11 5 3300.00 3295.41 3228.01 14 11 3400.00 3391.86 3324.46 16 11 3500.00 3487.44 3420.04 18 22 3600.00 3581.65 3514.25 20 55 3700.00 3674.45 3607.05 22 52 3800.00 3765.71 3698.31 25 25 3900.00 3855.22 3787.82 27 27 FEET DEG/IO0 FEET FEET FEET DEG MIN 0 O0 0 04 0 61 1 03 1 ,46 1 92 2 04 1 95 1 6,4 1 36 0 76 0 04 -0 84 -2 04 -3 25 -4 29 -4 72 -4 61 -4 61 -4 56 -4.53 -4.35 -4.42 -4.28 -3.93 -3.47 -2.96 -2.42 -0.77 2.79 7.76 17.86 33.97 55.62 81.81 110.96 144.20 181.13 221.61 265.82 0.00 0.00 0.15 0.23 0.00 0.31 0.20 0.00 0.32 0.31 0.09 1.16 0.44 0,06 0.00 0.28 0.05 0.84 0.93 0.00 0.00 0.78 0,09 0.26 0.06 0.00 0.11 0.69 1 .49 0.25 4.22 3.2O 3.39 3.06 0.97 2.54 2.22 2.16 2.67 1 .70 0.00 N 0.03 S 0.46 S 0875 1 27 S 1825 2 10 S 221 S 2 125 201 S 1.68 S 1.20 S 1.05 S 0.59 5 0.17 S 0.31 N 0.32 N 0.18 5 0.43 S 0.80 S 1 24 S 1945 2255 2635 3 14 S 3765 4 43 S 5 13 S 6 69 S 9755 14 O0 S 23 45 S 38 54 S 58 72 S 83 48 S 111 17 5 142 65 S 177 79 S 216.41S 258.47 S 0 O0 E 0 04 W 0 43 W 0 56 W 0 72 W 0 66 W 0 36 W 0 05 E 0 57 E 0 96 E 0.00 N 0 0 E 0.05 S 53 14 W 0.63 S 42 42 W 1. O3 S 33 1 W 1.46 S 29 31 W 1.93 S 19 53 W 2.13 S 9 40 W 2.21 S 1 21 E 2.20 S 15 4 E 2.22 S 25 28 E 1.63 E 2.28 E 3.94 E 5.68 E 7 54 E 8 89 E 9 84 E 10 58 E 11 06 E 11 69 E 2 34 S 44 11 E 2 58 S 62 15 E 4 08 S 75 6 E 5 71 S 84 7 E 7 54 S 88 41 E 8 90 N 87 59 E 9 84 N 88 9 E 10.58 5 89 2 E 11.07 $ 87 47 E 11.72 $ 86 5 E 12.49 E 13.48 E 13 14.23 E 14 14.69 E 14 14.93 E 15 15.13 E 15 15.33 E 15 15.52 E 16 14.94 E 16 13.09 E 16 12 55 S 84 20 E 62 5 81 49 E 40 $ 81 2 E 93 5 79 50 E 25 5 78 8 E 59 S 76 2 E 96 S 73 52 E 35 S 71 42 E 37 5 65 52 E 33 S 53 19 E 10.48 E 17.48 S 36 49 E 6.79 E 24.41 S 16 9 E 0.94 E 38.56 S 1 24 E 7.13 W 59.15 S 6 56 W 16.21 W 85 04 S 10 59 W 26.04 W 114 18 S 13 11 W 37.44 W 147 48 S 14 42 W 49.81 W 184 63 S 15 39 W 63.11 W 225 43 S 16 15 W 77.91 W 269 96 S 16 46 W BP EXPLORATION F-40 (12-11-11-13) PRUDHOE BAY NORTH SLOPE, ALASKA COMPUTATION DATE: 05-JAN-92 PAGE 2 DATE OF SURVEY: 03-DEC-1991 KELLY BUSHING ELEVATION: 67.40 FT ENGINEER: M.MCBRIDE INTERPOLATED VALUES FOR EVEN 100 FEET OF MEASURED DEPTH TRUE SUB-SEA COURSE VERTICAL DOGLEG R.ECTANGULAR COORDINATES HORIZ, DEPARTURE MEASURED VERTICAL VERTICAL DEVIATION AZIMUTH SECTION SEVERITY NORTH/SOUTH EAST/WEST DIST, AZIMUTH DEPTH DEPTH DEPTH DEG MIN DEG MIN FEET DEG/IO0 4000,00 3943,06 3875,66 29 42 S 19 15 W 313.18 2,51 4100,00 4029,04 3961,64 31 36 S 19 20 W 363 77 1,56 4200,00 4113,46 4046,06 33 11 S 19 41 W 416 95 1.62 4300 O0 4196 37 4128,97 34 53 S 19 57 W 472 43 1,71 4400 O0 4277 34 4209,94 36 57 S 20 12 W 530 69 2,16 4500 O0 4356 23 4288,83 38 57 S 20 11 W 591 73 2.11 4600 O0 4433 13 4365,73 40 19 S 20 9 W 655 22 0,98 4700 00 4508 99 4441,59 40 56 S 21 18 W 719 98 0,76 4800 O0 4584 20 4516,80 41 32 S 21 37 W 785 61 0,68 4900.00 4658 76 4591.36 41 59 S 21 51 W 851 98 0.61 5000 O0 4733,50 4666.10 41 6 S 22 22 W 918,19 5100 O0 4809.06 4741.66 40 47 S 23 41 W 983.54 5200 O0 4884,75 4817,35 40 58 S 24 18 W 1048.82 5300 O0 4959.54 4892.14 42 13 $ 25 7 W 1115.14 5400 O0 5033.18 4965.78 42 52 S 25 9 W 1182.77 5500 O0 5106.19 5038.79 43 27 S 25 36 W 1251.08 5600.00 5178.30 5110.90 44 13 $ 26 24 W 1320,36 5700,00 5249,00 5181.60 45 48 S 28 58 W 1391,06 5800.00 5318.19 5250.79 46 30 S 30 13 W 1463.16 5900.00 5386.87 5319.47 46 47 $ 30 23 W 1535.71 6000.00 5455,01 5387 61 47 18 S 30 34 W 1608.75 6100.00 5522,93 5455 53 46 59 S 30 46 W 1681.98 6200.00 5591.43 5524 03 46 32 $ 30 45 W 1754.66 6300.00 5660.66 5593 26 45 52 S 30 39 W 1826.65 6400.00 5730.87 5663 47 45 5 S 30 31 W 1897.71 6500.00 5802.02 5734 62 43 58 S 30 33 W 1967,83 6600.00 5874.48 5807 08 43 10 S 30 21 W 2036.60 6700.00 5948.03 5880.63 42 7 5 30 21 W 2104.23 6800.00 6023.17 5955.77 40 21 5 30 0 W 2170.10 6900.00 6100,15 6032,75 39 6 5 30 4 W 2233,82 7000.00 6177,94 6110,54 38 46 S 29 59 W 2296,56 7100.00 6256,06 6188,66 38 32 S 29 58 W 2358,89 7200,00 6334,39 6266,99 38 20 S 29 53 W 2420,96 7300.00 6412,95 6345.55 38 6 S 29 56 W 2482,75 7400,00 6491,73 6424,33 37 55 S 30 0 W 2544,25 7500,00 6570,82 6503,42 37 36 S 30 6 W 2605,35 7600,00 6650,22 6582,82 37 21 S 30 12 W 2666,03 7700,00 6729,82 6662.42 37 5 5 30 8 W 2726,46 7800,00 6809,76 6742,36 36 43 S 30 8 W 2786,44 7900,00 6890,18 6822,78 36 16 S 30 15 W 2845,78 FEET FEET FEET DEG 303,55 S 93 71 W 317,69 S 17 9 W 351.74 5 110 402.26 S 128 454.86 S 147 5O9 96 S 167 567 62 $ 188 627 64 S 210 688 62 S 233 749 94 S 257 811 84 S 282 53 W 368.70 S 17 27 W 45 W 422.27 $ 17 43 W 40 W 478,15 S 17 57 W 53 W 536.77 S 18 11 W 76 W 598.19 5 18 24 W 75 W 662.08 S 18 34 W 70 W 727.19 5 18 45 W 85 W 793.03 $ 18 58 W 51 W 859.59 S 19 11 W 1.26 873.42 S 307.46 W 925.96 S 19 24 W 0.85 933.72 S 333,02 W 991.33 S 19 38 W 0.94 993.41 S 359.66 W 1056,.51 S 19 54 W 1.21 1053.72 S 387.36 W 1122.66 S 20 11 W 0.56 1114.95 S 416.15 W 1190,08 S 20 28 W 1.21 1176.72 S 445.38 W 1258.18 S 20 44 W 1.21 1239,02 S 475.69 W 1327.19 5 21 0 W 2.34 1301.66 S 508.48 W 1397.45 S 21 20 W 0.40 1364.34 S 544.31 W 1468.91 S 21 45 W 0,48 1427:11 S 580.96 W 1540.83 S 22 9 W 0 40 1490.18 $ 618,08 W 1613.28 5 22 32 W 0 75 1553.32 S 655.51 W 1685.97 5 22 53 W 0 81 1615.89 5 692.80 W 1758.15 S 23 12 W 0 69 1677.94 S 729.64 W 1829.72 5 23 30 W 0 33 1739.28 S 765.82 W 1900.42 S 23 46 W 1 55 1799.79 S 801,53 W 1970.21 S 24 0 W 1 13 1859,22 5 836,42 W 2038,70 S 24 13 W 1,28 1917,70 S 870,64 W 2106,08 S 24 25 W 1,37 1974,72 S 903,82 W 2171,73 5 24 36 W 0.64 2030.00 S 935.74 W 2235.28 5 24 45 W 0.52 2084.39 5 967,19 W 2297.86 S 24 54 W 0.19 2138.47 S 998.37 W 2360 04 5 25 2 W 0,25 2192,35 S 1029,38 W 2421 0,36 2246,01 S 1060,20 W 2483 0,41 2299.37 S 1090,96 W 2545 0,19 2352,35 5 1121,59 W 2606 0,22 2404.92 S 1152,10 W 2666 0,10 2457,23 5 1182,55 W 2726 0.46 2509,20 5 1212,72 W 2786 0,46 2560,58 5 1242.61 W 2846 99 S 25 9 W 66 S 25 16 W 05 S 25 23 W O5 S 25 29 W 64 $ 25 36 W 98 S 25 42 W 89 S 25 48 W 16 5 25 53 W COMPUTAT[ON DATE: 05-JAN-92 PAGE 3 BP EXPLORATION F-40 (12-11-11-13) PRUDHOE BAY NORTH SLOPE, ALASKA DATE OF SURVEY: 03-DEC-1991 KELLY BUSHING ELEVATION: 67.40 FT ENGINEER: M.MCBRIDE INTERPOLATED VALUES FOR EVEN 100 FEET OF MEASURED DEPTH TRUE SUB-SEA COURSE VERTICAL DOGLEG RECTANGULAR COORDINATES HORIZ, DEPARTURE MEASURED VERTICAL VERTICAL DEVIATION AZIMUTH SECTION SEVERITY NORTH/SOUTH EAST/WEST DIST, AZIMUTH DEPTH DEPTH DEPTH DEG MIN DEG MIN FEET DEG/IO0 FEET FEET FEET DEG MIN 8000.00 6970.99 6903.59 35 49 S 27 12 W 2904.62 8100.00 7052 34 6984.94 35 15 S 24 20 W 2962.76 8200,00 7134 43 7067.03 34 21 5 23 48 W 3019.78 8300.00 7217 42 7150,02 33 33 $ 24 18 W 3075.51 8400.00 7301 09 7233.69 32 52 S 25 19 W 3130.24 8500.00 7385 32 7317.92 32 33 S 26 56 W 3184.13 8600.00 7469 25 7401.85 33 28 S 28 23 W 3238.49 8700.00 7552 17 7484.77 34 26 $ 30 5 W 3294.33 8800.00 7634.12 7566.72 35 27 S 31 16 W 3351.50 8900.00 7715.19 7647,79 36 11 S 31 40 W 3409.85 2.61 2612.02 S 1271.26 W 2904 95 5 25 57 W 1.66 2664.46 S 1296.39 W 2963 1.27 2716.68 S 1319.50 W 3020 0.96 2767.66 S 1342.18 W 3075 1.26 2817.40 S 1365.10 W 3130 0.85 2865.78 S 1388.85 W 3184 1.50 2913.92 S 1414.10 W 3238 1,33 2962.72 S 1441.34 W 3294 0.95 3011.96 S 1470.65 W 3351 0.44 3061.88 S 1501.24 W 3410 11 S 25 57 W 17 S 25 54 W 93 S 25 52 w 69 S 25 51 w 58 S 25 51 w 92 S 25 53 W 72 S 25 57 w 82 S 26 1W 11 S 26 7 W 9000.00 7795.53 7728.13 37 0 S 32 13 W 3469,17 9100.00 7874.66 7807.26 38 22 S 33 16 W 3529.98 9200.00 7952.61 7865.21 39 10 5 35 5 W 3592.11 9300.00 8029,69 7962.29 39 58 $ 36 54 W 3654,99 9400 O0 8105.59 8038.19 41 28 S 37 1 W 3719.00 9500 O0 8179.43 8112.03 43 8 S 33 18 W 3785,71 9600 O0 8252.59 8185.19 42 39 S 33 34 W 3853.46 9700 O0 8325.83 8258.43 43 55 5 30 44 W 3921.21 9800 O0 8397.57 8330.17 43 54 5 33 17 W 3990.63 9900 O0 8470.25 8402.85 43 10 S 36 23 W 4058.61 1,11 3112.44 S 1532 70 W 3469,36 S 26 13 W 1.41 3163.88 S 1565 1.47 3215.74 S 1600 1.59 3267.26 S 1638 3.02 3319.05 5 1677 1.80 3374.20 5 1716 1.26 3431.23 S 1753 2.48 3488.71 S 1790 0.47 3548.10 S 1826 1.58 3604.37 5 1866 74 W 3530.11 S 26 20 W 85 W 3592.17 S 26 28 W 31 W 3655,01 5 26 38 W 77 W 3719.00 S 26 49 W 54 W 3785.73 S 26 58 W 89 W 3853.50 S 27 4 W 34 W 3921.28 5 27 10 W 74 W 3990.74 S 27 14 W 11 W 4058.80 S 27 22 W 10000 O0 8543.27 8475.87 42 50 S 38 32 W 4125 81 10100 O0 6617.20 8549.80 41 44 S 39 38 W 4191 53 10200 O0 8692.34 8624.94 41 10 5 38 32 W 4256 O0 10300 O0 8767.25 8699.85 41 52 5 37 29 W 4320 98 10400 O0 8841.09 8773.69 42 50 S 35 41 W 4387 41 10500 O0 8913,94 8846.54 43 54 5 32 33 W 4455 36 10600 O0 8985.13 8917,73 45 9 S 32 6 W 4525 28 10700 O0 9055.27 8987.87 46 4 S 32 2 W 4596 26 10800.00 9124.32 9056.92 46 20 S 32 10 W 4668.24 10880.00 9179.55 9112.15 46 20 S 32 10 W 4725.86 2.62 3658,77 S 1907 45 W 4126.13 S 27 32 W 1.85 3710.81 S 1950 0.78 3762.01 S 1991 1.42 3814.19 S 2032 2.21 3868.26 S 2072 2.24 3925.04 S 2111 0.75 3984.48 S 2148 1.83 4044.87 S 2186 0.00 4106.08 $ 2224 0.00 4155.08 S 2255 17 W 4192.05 S 27 43 W 79 W 4256.75 S 27 54 W 59 W 4321'.98 S 28 3 W 89 W 4388.66 S 28 11 W 18 W 4456.80 S 28 16 W 59 W 4526.87 S 28 20 W 45 W 4597.99 5 28 24 W 91 W 4670.13 S 28 27 W 71 W 4727.89 S 28 30 W COMPUTATION DATE= 05-JAN-92 PAGE BP EXPLORATION F-40 (12-11-11-13) PRUDHOE BAY NORTH SLOPE, ALASKA DATE OF SURVEY: 03-DEC-1991 KELLY BUSHING ELEVATION: 67.40 FT ENGINEER: M.MCBR[DE INTERPOLATED VALUES FOR EVEN 1000 FEET OF MEASURED DEPTH TRUE SUB-SEA COURSE VERT[CAL DOGLEG RECTANGULAR COORDINATES HOR[Z. DEPARTURE MEASURED VERTICAL VERTZCAL DEVZATION AZIMUTH SECT[ON SEVERITY NORTH/SOUTH EAST/WEST DIST. AZIMUTH DEPTH DEPTH DEPTH DEG MZN DEG M[N FEET DEG/IO0 FEET FEET FEET DEG 0.00 1000.00 999 99 932.59 0 28 N 48 4 E 2000 O0 1999 3000 O0 2999 4000 O0 3943 5000 O0 4733 6000 O0 5455 7000 O0 6177 8000 O0 6970 9000 O0 7795 0 91 1932.51 0 41 S 53 22 E -4 68 2932.28 4 3 S 26 42 W 7 06 3875 66 29 42 S 19 15 W 313 50 4666 10 41 6 S 22 22 W 918 01 5387 61 47 18 S 30 34 W 1608 94 6110 54 38 46 S 29 59 W 2296 99 6903 59 35 49 S 27 12 W 2904 53 7728 13 37 0 S 32 13 W 3469 0.00 -67.40 0 0 N 0 0 E 0 O0 76 53 76 16 19 75 56 62 17 0 O0 0 0 4 2 1 0 0 2 1 0.00 N 09 1.68 S O0 1.24 S 12 22 14.00 S 10 51 303 55 S 93 26 873 42 S 307 40 1490 18 S 618 52 2084 39 S 967 61 2612 02 S 1271 11 3112 44 S 1532 0.00 E 0.00 N 0 0 E 1 63 E 2.34 S 44 11 E 49 E 12.55 S 84 20 E 48 E 17.48 S 36 49 E 71 W 317.69 S 17 9 W 46 W 925.96 S 19 24 W 08 W 1613.28 S 22 32 W 19 W 2297.86 S 24 54 W 26 W 2904.95 S 25 57 W 70 W 3469.36 S 26 13 W 10000.00 8543.27 8475.87 42 50 S 38 32 W 4125.81 2.62 3658.77 S 1907.45 W 4126.13 S 27 32 W 10880.00 9179,55 9112.15 46 20 S 32 10 W 4725.86 0.00 4155.06 S 2255.71 W 4727.89 S 28 30 W COMPUTATION DATE: 05-JAN-92 PAGE 5 BP EXPLORATION F-40 (12-11-11-13) PRUDHOE BAY NORTH SLOPE, ALASKA DATE OF SURVEY: 03-DEC-1991 KELLY BUSHING ELEVATION: 67.40 FT ENGINEER: M.MCBRIDE INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA COURSE .MEASURED VERTICAL VERTICAL DEVIATION AZIMUTH DEPTH DEPTH DEPTH DEG VERTICAL DOGLEG RECTANGULAR COORDINATES HORIZ. DEPARTURE SECTION SEVERITY NORTH/SOUTH EAST/WEST DIST. AZIMUTH FEET DEG/IO0 FEET FEET FEET DEG 0.00 0.00 -67.40 0 0 N '0 0 E 67.40 67.40 0.00 0 0 N 0 0 E 167.40 167.40 100.00 0 20 $ 35 48 W 267.40 267.40 200.00 0 13 5 13 5 W 367.40 367.40 300.00 0 18 S 19 38 W 467.40 467.40 400.00 0 20 $ 16 52 E 567.41 567.40 500.00 0 14 S 47 13 E 667.41 667.40 600.00 0 15 S 80 51 E 767.41 767.40 700.00 0 20 N 75 16 E 867.41 867.40 800.00 0 15 N 83 29 E 0 O0 0 O0 0 42 0 92 1 29 1 80 2 O0 2 O0 1 76 1 45 0.00 0.00 N 0.00 E 0.00 0.00 N 0.00 E 0.00 0.31 S 0.33 W 0.00 0.76 S 0.54 W 0.17 1.10 5 0.67 W 0.19 1.66 S 0.72 W 0.00 2.01 S 0.46 W 0.10 2.19 S 0.10 W 0.21 2.16 S 0.42 E 0.33 2.03 S 0.79 E 0.00 N 0 0 E 0.00 N 0 0 E 0.45 S 46 38 W 0.93 S 35 9 W 1 29 S 31 25 W 1 81 S 23 29 W 2 06 S 12 50 W 2 19 S 2 37 W 2 22 S 10 50 E 2 18 S 21 23 E 967.41 967.40 900.00 1067.41 1067 40 1000.00 1167,42 1167 40 1100.00 1267.44 1267 40 1200.00 1367.46 1367 40 1300.00 1467.47 1467 40 1400.00 1567.48 1567 40 1500.00 1667,48 1667 40 1600.00 1767.48 1767.40 1700.00 1B67.49 1867.40 1800.00 0 28 N 60 7 E 0 27 N 54 5 E 1 4 N 88 28 E 1 1 N 72 38 E 1 8 N 77 59 E 0 43 N 64 31 E 032 S 81 0 E 0 34 S 54 55 E 0 17 S 63 12 E 0 27 S 67 2 E 1 .00 0.28 -0.53 -1 .65 -2.87 -4.00 -4.67 -4.62 -4.63 -4.53 0.37 0.34 0.21 0.13 0.12 0.73 0.30 0.85 0.13 0.29 164 S 1 33 S 1 08 S 074 S 0 30 S 0 16 N 0,40 N 0 04 S 0 34 S 0 71 S 1.42 E 2.02 E 3.33 E 5.13 E 6.95 E 8.55 E 9.55 E 10.32 E 10.94 E 11.46 E 2 32 S 37 33 E 2 42 S 56 37 E 3 50 $ 71 58 E 5 18 S 81 46 E 6 95 S 87 31 E 8 55 N 88 54 E 9.56 N 87 36 E 10.32 $ 89 47 E 10.94 5 88 12 E 11.48 5 86 26 E 1967.49 1967 40 1900.00 2067.50 2067 40 2000 O0 2167.50 2167 40 2100 O0 2267.50 2267 40 2200 O0 2367.50 2367 40 2300 O0 2467.51 2467 40 2400 O0 2567.51 2567 40 2500 O0 2667.51 2667.40 2600 O0 2767.52 2767.40 2700 O0 2867.57 2867.40 2800.00 0 35 S 56 6 E 0 43 S 54 51 E 0 25 S 67 58 E 0 21 S 39 10 E 0 19 S 16 37 E 0 23 S 23 16 E 0 27 S 21 18 E 0 24 5 14 48 E 1 5 S 23 59 W 2 18 S 32 20 W -4 59 -4 39 -4 40 -4 35 -4 -3 -3 -2 -1 1 07 61 12 64 46 46 0.87 0.00 0.00 0.78 0.14 0.00 0.31 0.22 O. 68 0.49 1.02 S 1.73 S 2.16 S 2.48 S 2.96 S 3.57 5 4.20 S 4.88 S 6.06 S 8.62 S 12.19 E 13.16 E 14,01 E 14.55 E 14.89 E 15.05 E 15,24 E 15.50 E 15.24 E 13.81 E 12.23 S 85 13 E 13.27 S 82 31 E 14.18 S 81 15 E 14.76 S 80 20 E 15.18 $ 78 45 E 15.47 S 76 40 E 15.81 5 74 35 E 16.25 S 72 32 E 16.40 S 68 18 E 16.28 5 58 2 E 2967.66 2967.40 2900.00 2 57 3068.01 3067.40 3000.00 6 22 3169.07 3167.40 3100.00 9 56 3271.17 3267.40 3200.00 13 10 3374.55 3367 40 3300.00 15 50 3478.93 3467 40 3400.00 17 47 3584.76 3567 40 3500.00 20 31 3692.34 3667 40 3600.00 22 42 3801.87 3767 40 3700.00 25 28 3913.76 3867 40 3800.00 27 43 S 32 31W S 20 2O w S 21 21W S 21 35 W 5 19 39 W S 19 49 W S 19 52 W S 18 44 W S 19 30 W S 19 21 w 5.81 13.95 28.33 48.82 74.85 104.50 138.84 178.18 222.41 272.17 2.41 3.75 4.06 4.01 1.98 2.97 3.16 2.15 2.65 1 .84 12 29 S 19 78 S 33 29 S 52 35 S 76 86 S 105 O4 S 137 57 S 174 96 S 217 17 S 264 51 S 11.44 E 16.79 S 42 57 E 8.19 E 21.41 5 22 30 E 3.05 E 33.43 5 5 14 E 4.66 W 52 56 S 5 5 W 13.87 W 78 10 S 10 14 W 23.83 W 107 71 S 12 47 W 35.60 W 142 10 S 14 31 W 48.86 W 181 65 5 15 36 W 63.38 W 226 23 S 16 16 W 80.03 W 276.35 S 16 50 W BP EXPLORATION F-40 (12-11-11-13) PRUDHOE BAY NORTH SLOPE, ALASKA COMPUTATION DATE: 05-JAN-92 PAGE 6 DATE OF SURVEY: 03-DEC-1991 KELLY BUSHING ELEVATION: 67,40 FT ENGINEER: M,MCBRIDE [NTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA COURSE vERTICAL DOGLEG RECTANGULAR COORDINATES HOR[Z. DEPARTURE MEASURED VERTICAL VERTICAL DEVZATION AZIMUTH SECTION SEVERITY NORTH/SOUTH EAST/WEST DIST. AZIMUTH DEPTH DEPTH DEPTH DEG MZN DEG MZN FEET DEG/IO0 FEET FEET FEET DEG 4028.09 3967.40 3900.00 30 21 4145.21 4067.40 4000.00 32 19 4264.83 4167.40 4100.00 34 16 4387.55 4267.40 4200.00 36 41 4514.43 4367.40 4300.00 39 12 4645.07 4467.40 4400.00 40 40 4777.57 4567.40 4500.00 41 23 4911.62 4667.40 4600.00 41 59 5044.92 4767.40 4700.00 40 55 5177.05 4867.40 4800.00 40 49 S 19 12 W 327.07 S 19 32 W 387.51 S 19 52 W 452.63 S 20 10 W 523.26 S 20 9 w 600.81 S 20 33 w 684.29 S 21 35 w 770.81 S 21 53 w 859.72 S 22 53 w 947.58 S 24 13 w 1033.81 5310.62 4967.40 4900.00 42 19 S 25 10 W 1122 29 5446.75 5067.40 5000.00 43 2 S 25 15 W 1214 61 5584.83 5167.40 5100.00 44 7 S 26 15 W 1309 80 5726.45 5267 40 5200.00 46 7 S 29 35 W 1410 04 5871.59 5367 40 5300.00 46 40 S 30 19 W 1515 06 6018.28 5467 40 5400.00 47 19 S 30 37 W 1622 16 6165.01 5567 40 5500.00 46 42 S 30 49 W 1729 29 6309.64 5667 40 5600.00 45 46 S 30 37 W 1833.54 6451.60 5767 40 5700.00 44 42 S 30 35 W 1934.07 6590.27 5867 40 5800.00 43 16 S 30 22 W 2029.95 6726.07 5967 40 5900.00 41 46 S 30 20 W 2121.65 6857.68 6067 40 6000.00 39 33 6986.47 6167 40 6100.00 38 49 7114.49 6267 40 6200.00 38 30 7242.05 6367 40 6300.00 38 15 7369.14 6467 40 6400.00 38 0 7495.68 6567 40 6500.00 37 36 7621.60 6667.40 6600.00 37 22 7747.07 6767.40 6700.00 36 58 7871.73 6867.40 6800.00 36 21 S 3O 1W 2207.06 S 30 0 W 2288.09 S 29 57 W 2367.90 S 29 52 W 2446.98 S 29 59 W 2525.30 S 30 5 W 2602.72 S 30 16 W 2679.12 S 30 9 W 2754.75 S 30 16 W 2829.07 7995.57 6967.40 6900.00 35 51 8118.44 7067.40 7000.00 35 4 8239.84 7167.40 7100.00 33 59 8359.83 7267.40 7200.00 33 8 8478.75 7367.40 7300.00 32 31 8597.78 7467.40 7400.00 33 26 8718.50 7567.40 7500.00 34 37 8840.94 7667.40 7600.00 35 48 8964.86 7767.40 7700.00 36 39 9090.74 7867.40 7800.00 38 16 S 27 24 W 2902.02 S 23 56 W 2973.39 S 23 53 W 3042.13 S 24 48 W 3108.38 S 26 37 W 3172.70 S 28 21 W 3237.27 S 30 23 W 3304.82 S 31 29 W 3375.27 S 31 57 W 3448.19 $ 33 8 W 3524.27 2.15 1 .60 1 .75 2.29 1 85 1 19 0 65 0 64 1 09 0 38 0.98 0.42 0.98 1 .61 0.51 0.28 0.37 0.82 1 .45 1 .01 1 .56 1 .42 0.48 0.20 0.16 0.20 0.19 0.26 0.36 0.47 2.67 1.28 0.59 0.62 0.73 1 .51 1 .38 0.87 1 .01 1.42 316.78 S 374.32 S 118 436.10 S 140 502.93 S 164 576 20 S 191 655 09 S 220 736 12 S 252 819 05 S 285 900 63 S 318 979 71S 353 98 33 W 331 69 S 17 15 W 49 W 392 61W 458 95 W 529 91W 6O7 92 W 691 38 W 778 41W 867 78 W 955 48 W 1041 62 S 17 34 W 2O S 17 52 W 29 S 18 9 W 32 S 18 25 W 33 5 18 38 W 18 S 18 55 W 35 S 19 13 W 39 S 19 29 W 53 S 19 5O W 1060.19 S 390.40 W 1129 79 S 20 13 W 1143.77 S 429.70 W 1221 1229.54 S 471.03 W 1316 1318.25 5 517.74 W 1416 1409,25 $ 570.50 W 1520 1501.75 S 624.92 W 1626 1594.05 S 679.79 W 1732 1683.89 S 733.15 W 1836 1770.66 S 784.33 W 1936 82 $ 20 35 W 68 S 20 58 W 27 S 21 27 W 35 5 22 2 W 58 $ 22 36 W 94 S 23 6 W 57 S 23 32 W 6O S 23 53 W 1853.47 S 833.05 W 2032.07 S 24 12 W 1932.76 S 879.45 W 2123.44 S 24 28 W 2006.79 S 922.33 W 2208.59 S 24 41 W 2077.05 S 962.95 W 2289.41 S 24 52 W 2146.29 5 1002.88 W 2369.04 S 25 3 W 2214.95 5 1042.35 W 2447.96 S 25 12 W 2282.93 5 1081.47 W 2526.13 S 25 21 W 2350.07 S 1120.27 W 2603.42 S 25 29 W 2416.24 5 1158.69 W 2679.70 S 25 37 W 2481,74 5 1196.78 W 2755.24 S 25 45 W 2546.11 5 1234.18 W 2829.47 S 25 52 W 2609 72 S 1270.04 W 2902.35 S 25 57 W 2674 2737 2797 2855 2912 2971 3032 3094 3159 16 S 1300.77 W 2973.74 S 25 56 W 14 5 1328.54 W 3042.53 S 25 53 W 58 5 1355.84 W 3108.82 S 25 51 W 57 5 1383.70 W 3173.16 5 25 51 W 84 5 1413.52 W 3237.70 5 25 53 W 79 5 1446.64 W 3305.20 S 25 57 W 31 5 1483.07 W 3375.56 S 26 4 W 59 S 1521.51 W 3448.40 S 26 11 W 07 S 1562.58 W 3524.40 5 26 19 W BP EXPLORATION F-40 (12-11-11-13) PRUDHOE BAY NORTH SLOPE, ALASKA COMPUTATION DATE: 05-JAN-92 PAGE 7 DATE OF SURVEY: 03-DEC-1991 KELLY BUSHING ELEVATION: 67.40 FT ENGINEER: M.MCBRIDE INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA COURSE NEASURED VERTICAL VERTICAL DEVIATION AZIMUTH DEPTH DEPTH DEPTH DEG MIN 9219.11 7967 40 7900 O0 39 19 9349.40 8067 9483.55 8167 9620.13 8267 9757.99 8367 9896.09 8467 10032.83 8567 10166.88 8667 103D0.20 8767 10435.94 8867 40 8000 40 8100 40 8200 40 8300 40 8400 40 8500 40 8600 40 8700 40 8800 O0 40 31 O0 43 1 O0 42 36 O0 44 11 O0 43 10 O0 42 31 O0 41 6 O0 41 52 O0 43 2 10574.91 8967.40 8900.00 44 57 10717.54 9067.40 9000.00 46 20 1D862.40 9167.40 9100.00 46 20 10880.00 9179.55 9112.15 46 20 VERTICAL DOGLEG RECTANGULAR COORDINATES HORIZ. DEPARTURE SECTION SEVERITY NORTH/SOUTH EAST/WEST DIST. AZIMUTH DEG MIN FEET DEG/IO0 S 35 27 W 3604 08 S 37 36 W 3686 S 33 43 W 3774 S 33 22 W 3867 S 31 37 W 3961 S 36 19 W 4055 S 39 27 W 4147 S 38 55 W 4234 S 37 29 W 4321 S 34 25 W 4411 1.47 36 1.49 58 2.44 O0 1.66 55 2.85 98 1.79 58 1.65 68 0.97 11 1o42 63 2.89 S 32 4 W 4507.60 S 32 10 W 4608.87 S 32 10 w 4713.18 S 32 10 W 4725.86 0.98 0.02 0.00 0.00 FEET FEET FEET DEG MIN 3225.61 S 1607 86 W 3604.13 5 26 30 W 3292.66 5 1657 3364.86 5 1710 3442.61 S 1761 3523.45 5 1811 3602.22 5 1864 3676.09 S 1921 3745.02 S 1978 3814.30 S 2032 3888.29 S 2086 62 W 3686.37 S 26 43 W 32 W 3774.59 S 26 57 W 39 W 3867.05 S 27 6 W 05 W 3961 64 S 27 12 W 53 W 4056 16 S 27 22 W 43 W 4147 96 S 27 36 W 15 W 4235 36 $ 27 51 W 68 W 4322 11 S 28 3 W 95 W 4412 96 S 28 13 w 3969.44 5 2139.16 W 4509.15 5 28 19 W 4055.60 S 2193.18 W 4610.63 5 28 24 W 4144.30 5 2248.93 W 4715.18 5 28 29 W 4155.08 5 2255.71 W 4727.89 5 28 30 W DIRECTIONAL SURVEY COMPANY BP EXPLORATION FIE~.O PRUDHOE BAY w~u. F-40 (12..11-11-13) COUNTRY USA nUN ONE DATE L(:~qED DEFT. UNIT DEC - 91 REFERENCE 14ELL' F-40 (12_11_11_13) (3005' FNL,2884' FEL ,SEC 2, T11N,R13E) HORIZONTAL PROJECTION lOOO looo WE, LL'F-40 (12-11-11-13) (3005' FNL,2884' FEL,SEC 2,T11N,R13E) VERTICAL PROJECTION -1000 AOGCC G£OLOGICAL MAT£FUALS INVFN[OFIY LIST P[HMII- ,~ ~ / - / //9 WILL NAME ../~,.,~/.// ~ -'- /o COU~"_~.O..^'~ / -"- ;. /~ ~ ~'/CO. CO"~^C~ & "0. , ~.~2<"... fo,.. . , ,...:.;...;~ ~,~;'. .... ~-.~...~ ~...,.,... ............ 'd§, '>'~Y."~) "0 //'//~o/,~'.;-'-'-'-'-'-'-'-'-~-1 ' ~:,ml;i~i~. repo" 403' yes no sundry. 'applicailan "404 yes no ---------~ report of sundry applicalion , , ,= ,, ,, , , ,,, ,, , , ,,, Open required received Caged required received Producllo~i required received I!ole Io§ ..... hole log ...... I_O_Q , MUD GC]' 'IEMP ...... DIL/SFL . ~ ~ CNL. PI1OD DLL CHl: PI-lESS 'BHC/sL CET ' ' ' SPiHHEF! ....... ._: ..... :_ , ~, _ _ ~u,., ~_ ........ EIIIO/AC ~ ~ Em 01HEFI DATA sss "~ mca<in ........ Digiini ..... CHi_ ¢ ~ Well , , _ -~ ; := FDC- '~ FIWD required ,cccivcd SAi~PL~S required received MWD LDTICNL ' ' d~/ditch' _ , ~ ...... ML core CYBEfl core LOOK ..... ~,plFsis _. ~S ....... N~r ....................... , ............. _ . ., .......... . ~ ~ ~ ........ , BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard RO. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 DATE: 01/28/92 T# 83212 BP CASED HOLE FINALS Enclosed is your copy of the materials listed below. If you have any questions, please contact BP Well Records at (907) 564-4004. , ,, ~ ..,//~._ J~ERF 01/05/92 #1 J A-07 ?~-~/ PITS 01/11/92 #1 ~/ R-06 f~3-A-INJ 01/15/92 #1 ~/IN-19 ~].-]~ CCL/PE~ 01/02/92 N-19 PE~ 12/31/92 -_ ~/// ___~JS-08~'~ ~ 0Z/Z~/92 C_~-07-g~ LE~ DET 01/18/92 /- 9792.00-10683.00 HLS 9840.00-11790.00 HLS 9750.00-10082.00 HLS 9156.00- 9770.00 HLS 9100.00- 9750.00 HLS 9001.00- 9205.00 HLS 1740.00-10602.00 HLS 5 5 5 5 2 Information Control Well Records Adrian J. Martin RECEIVED FEB 1 2_ !99;" Alaska 0il & Gas Cons. Commission Anchorage BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard RO. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 TO: DATE' 12/30/91 T#: 83135 ARCHIVES SYSTEM Tape & Transmittal Only BP MAGNETIC,, LI~ TAPE ,~ LI,.~TIN~ Enclosed is your copy of the material listed below. If you have any questions, please contact BP Well Records at (907) 564-4004. F-40 OH/DIFL/BHC-AL/CN-GR/FIN #1 11/12J91 7658-10915 ATLAS 1600B PI A P 1#50-029-22215 R E F#96973 TP#8222 RECEIVED JAN 0 8 1992 Alaska 0il & Gas Cons. Commission Anchorage Information Control Well Records LR 2-1 Adrian J. Martin BP EXPLORATION BP ExoIoration (Alaska) Inc, gOO East Benson Bouievarcl P.O. Box 196612 Anchorage. Alaska 99519-6612 (907) 561-5111 DATE: 12/11/91 T~ 83085 BP CASED HOLE FINALS Enclosed is your copy of the materials listed below. If you have any questions, please contact BP Well Records at (907) 564-4004. 12/03/91 ~1 12/04/91 ~1 12/05/91 #1 11/09/91 ~3 11/19/91 ~1 11/17/91 #1 11/16/91 #1 10/21/91 #1 11/28/91 ~1 11/28/91 #1 9468.00-10768.00 SCH 9560.00-10680.00 SCH 10100.00-10632.00 SCH 9822.00-10206.00 HLS 9250.00- 9626.00 HLS 12103.00-12482.00 HLS 12330.00-12645.00 HLS 10230.00-10320.00 HLS 11040.00-11040.00 SCH 10950.00-11172.00 SCH 5 " 5 " 5 " 5 " 5 " 5 " 5 " ,, 5 " Information Control Well Records Adrian J. Martin RECEIVED DEC 1 8 199i '_Alaska 0ii & Gas Cons. Commission Anchorage BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard P.O. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 11/20/91 DATE: T# 83025 BP OPEN HOLE FINALS Enclosed is your copy of the materials listed below. If you have any questions, please contact BP Well Records at (907) 564-4004. F-40 ~H/'B~ ~ \.~ 11/12/91 ~1 10004.00-10840.00 ATLAS 2/5" [~~-~o ~ ~/~/~ ~ ~ooo~.oo-~o~.oo ~s /ss LT 11/12/91 #1 7700.00-10811.00 ATLAS 5 "  F-40 VD 11/12/91 #1 10004.00-10868.00 ATLAS 2 " Adrian J. Martin TO: THRU: MEMORAN DUM Sta e of Alaska ALAs~ OIL AND (]AS CONSERYATION CO~ISSION LonnSe C. Smi//~/ DATE: Nov. 11,1991 Commissioner ' FILE NO: DA.iI11.3 Blair Wondzell Sr. Petroleum Engineer TELEPHONE NO: SUBJECT:BOP Test BPX PBU F-40 Permit No. 91-].17 Prudhoe Oil Pool FROM: Doug Amo~ Petroleum Inspector Tuesday_ No__y, .5.,~!991: I traveled this date from Conoco's MPU J-7 well to BPX PBU F-40 well to stand by for the BOP test on Nabors Rig No. 18E, Wednesday Nov. 6,1991: The testing commenced at 6:30 am and was concluded at 11:30 am. As the attached AOGCC BOP Test Report indicate~ there were two failures during this test. The lower API ring in the csg spool and the mud pit H2S sensor were replaced and retested during the course of this test. In summary, I witnessed the BOP Test at BPX PBU F-40 well on Nabors Rig No. t8E. The two failures encountered during the test were repaired and retested. Attachment. 02-00lA (Rev. 6/89) 20/ilfMEMO1.PM3 STATE OF ALASKA ALASKA OIL AND CAS CONSERVATION COMMISSION OPERATION: Operator Drlg ~ Wkvr Location: Sec ~ T ///k/ Drl g contrctr.. /~,//;~~J Location (general) / Housekeeping (general) tw~ Reserve pit ~ Well sign, Rig MUD SYSTEMS: Trip tank Pit gauge Flow monitor Gas detectors Visual Audio J ~ BOPE STACK: · ! i Annular preventer Pipe rams ~~ Blind rams Choke line valves HCR valve ~&b¢ Kill line valves Check valve Test Pressure I, TEST RESULTS: - Failures Test time BOP Test Report TEST: Initial~ Weekly. k~ Other Representative ~'A~r~.?: ,~,,~/i>rl/j Rig# mir mir ACCUMULATOR SYSTEM: I~ ', 'Y ~ '. 4 ~ Full charge pressure '~)::) Press after closure / ~0~) Pump iner clos press 200 psig Full charge press attained ~ Controls: Master .~- psig psig sec sec Remote Blind switch cover_~ KELLY AND FLOOR SAFETY VALVES: Upper Kelly Lower Kelly Ball type Inside BOP Choke manifold Number valves Number flanges Adjustable chokes Hydraulically operated choke hrs ~' Test pressure Test pressure Test pressure Test pressure Test pressure II / //Ii/ /[/ Remarks: Repair or replacement of failed equipment to be made within / days. Notify the Inspector, and follow with written/FAXed verification to Commission office. Distribution: orig - AOGCC c - Operator c - Supervisor C.004 (rev 07/08/91) WITNESS ALASKA OIL AND GAS CONSERVATION COMMISSION WALTER J. HICKEL, GOVERNOR 3001 PORCUPINE DRIVE ANCHORAGE, ALASKA 99501-3192 PHONE: (907) 279-1433 TELECOPY: (907) 276-7542 September 16, 1991 Karen Thomas PBU Senior Technical Assistant BP Exploration (Alaska), Inc. P. O. Box 196612 Anchorage, AK 99519-6612 Re: Prudhoe Bay Unit F-40 BP Exploration (Alaska), Inc. Permit No. 91-117 Sur. Loc. 3005'SNL, 2884'WEL, Sec. 02, TllN, R13E, UM Btmnhole Loc. 1961'SNL, 5031'WEL, Sec. 11, TllN, R13E, UM Dear Ms. Thomas: Enclosed is the approved application for permit to drill the above referenced well. The permit to drill 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. The Commission will advise you of those BOPE tests that it wishes to witness. S'~rman Alaska Oil d~e~..~s Conservation Commission 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 PERMIT TO DRILL 20 AAC 25.005 :la. Type of work Drill [] RedrillDIlb. Type of well. Exploratory E] Stratigraphic Test i-] Development Oil[] Re-Entry [] DeepenI-II Service [] Development Gas [] SingleZone [] Multiple Zone[] 2. Name of Operator 5. Datum Elevation (DF or KB) I10. Field and Pool BP Exploration KBE = 65'feet Prudhoe Bay Fieid/Prudhoe 3. Address 6. Property Designation Bay Pool P. O. Box 196612. Anchoraae. Alaska 99519-6612 ADL 28280 4. Location of well at surf-ace 7. Unit or property Name 11. Type Bond(~,,, 20 AAC 25.025) 3005' SNL, 2884' WEL, SEC. 02, T11N, R13E Prudhoe Bay Unit At top of productive interval 8. Well number Number 1800' SNL, 4950' WEL, SEC. 11, T11N, R13E F-40 (12-11-11-13) 2S100302630-277 At total depth 9. Approximate spud date Amount 1961' SNL, 5031' WEL, SEC. 11, T11N, R13E September 17, 1991 $200,000.00 12. Distance to nearest 13. Distance to nearest well 4. Number of acres in property15. Proposed depth (MD and TVD) property line ADL 28281 @ 247' feet F-04 @ 2199'/10' feet 2560 10871 'MD/9188'TVI3eet 16. To be completed for deviated wells 17. Anticipated pressure (see 20 AAC 25.035 (e)(2)) Kickoff depth 2soo{eet Maximum hole angle4o, sso Maximum surface 3330psig At total depth (TVD) ~800'/4390Psig 18. Casing program Setting Depth s~ze Specifications Top Bottom Quantity of cement Hole Casing Weight Grade Coupling Length MD TVD MD TVD (include stage data) 20" Cond. 80' Surface 110' 110' 13-1/2" 10-3/4" 45.5tt L-80 Butt 2650' Surface 2680' 2680' 2440 cu fi Arcticset III & II 9-7/8" 7-5/8" 29. 7# ~rgs,.s NS CC 9960' Surface 9990' 8519' 1500 cu ft C/ass G 6-3/4" 5-1/2" 17# ~r,3cR.8~ FL4S 1131' 9740' 8329' 10871' 9188' 210 cu fl Class G 19. To be completed for Redrill, Re-entry, and Deepen Operations. Present well condition summary Total depth: measured feet Plugs (measured) true vertical feet Effective depth: measured feet Junk (measured) true vertical feet Casing Length Size Cemented Measured depth True Vertical depth Structural Conductor Surface IntermediateSEP 1991 Production Liner l~iiii$~! Ojj.~ ~.c~l¢~i;..~i$$lo~ Perforation depth: measured true vertical "~ ~~~ 20. Attachments Filing fee [] Property plat [] BOP Sketch [] Diverter Sketch [] Drilling program I-x] !Drilling fluid program [] Time vs depth pict [] Refraction analysis[-] Seabed report[] 20 AAC 25.050 requirements[] 21. I hereby ce~y that the foregoing is true and correct to the best of my knowledge Signed ~ ,,~x~-,,k--. ~ ,~ Title PBU Senior TechnicalAssistant Date ""' J'"' Commission Use Only Permit Number IAPI number IApproval date See cover letter c~/./,///~ 150-o2._'::/-- ~____~_~.,/~' I ~.-/~ ~,~i for other requirements · Conditions of approval Samples required [] Yes ...~No Mud Icg required l-lYes.'l~ No Hydrogen sulfide measures [] Yes ,,~J~ Directiortal.survey requ~recl ~Yes •-No Required w~qj;J~;~=pr.e, ss~re ~2M; 1-13M; ~]~i[5M; []1 OM; []15M; by order of ,_Appro. v_e. _..... ., .... Commissioner Ine commission Date ?/¢//~/ PRELIMINARY WELL PLAN Well: F-40 [12-11-11-13] PBU LOCATION: Surface: 3005' Target: 1800' T.D.: 1961' SNL, 2884' WEL, Sec. 2, T11 N, R13E SNL, 4950' WEL, Sec. 11, T11 N, R13E SNL, 5031' WEL, Sec. 11, T11 N, R13E ESTIMATED START: Sept. 10th, 1991 OPR. DAYS TO COMPLETE: 22 (17 days drilling, 5 days completion) CONTRACTOR: Nabors 18E MAX ANGLE/SECT COURSE/KOP/BUILD RATE: 40.58/S 26.8° W/2800'/2.5 Item TVDss MD(BKB) Mud Wt. 20" CONDUCTOR 10-3/4" SHOE BASE WEST SAK FORMATION 7-5/8" SHOE TOP SAG RIVER SANDSTONE CURRENT GOC TOP SADLEROCHIT TARGET TOTAL DEPTH 80 8.5 2615 268O 9.5 5825 6528 9.0 8453 9990 9.7 8462 10000 8.8 8860 10525 8.8 8578 10153 8.8 8912 10593 8.8 9123 10871 8.8 LOGGING PROGRAM: open Hole - Record all logs on magnetic tape where applicable. 9-7/8" Hole: None 6-3/4" Hole: DIL/BHCS/CNL/GR. Optional LDT/GR Ca, sed Hole CBT/CET and Gyro survey after rig release. SS: 8-26-91 PRF_.,_IlVIlNARY WELL PLAh WELL F-40 [12-11-11-13_]. PBU 20" Conductor Ball Valve 10-3/4" casing 13-1/2" hole TD 4-1/2" 12.6# L-80 TDS tubing with GLM's 7-5/8" Packer 5-1/2" Tieback Assembly 7-5/8" Shoe 9-7/8" Open Hole 5-1/2" 17# NT13Cr-80 FL4S Liner 6-3/4" PBTD 5-1/2" Liner Shoe 6-3/4" Open Hole PROPOSED DEPTH MD/BKB 110' 2100' 2680' 27OO' 9690' 9740' 9990' 10000' 10791' 10871' 10871' SS 8/26/91 PROPOSED DRILLING AND COMPLETION PROGRAM WELL F-40 [12-11-11-13] PBU Install and cement 80' of 20" conductor to surface. The Drilling fluid program will consist of an 8.5 - 9.5 ppg spud mud in the 13- 1/2" hole, a 9.0 - 9.7 ppg water base mud in the 9-7/8" hole and an 8.8 ppg water based mud in the 6-3/4" hole. Drill 13-1/2" hole to 2700'. Run and cement 10-3/4" L-80 Buttress casing to surface. Install blowout prevention equipment consisting of 5000 psi W.P. pipe rams, blind rams, and annular preventer. Maximum possible bottomhole pressure is 4390 psi at 8800' TVDss based on original reservoir pressure. Maximum possible surface pressure is 3330 psi based on a gas column to surface from 8600' TVDss and an oil column to 8800' TVDss. A formation leak-off test will be performed 10' below the 10-3/4" shoe. Directionally drill 9-7/8" hole to the 7-5/8" casing point above the top of Sag River Sandstone. Run a 7-5/8" casing string of 29.7# NT-95HS NSCC to within 10' of 9-7/8" TD and cement with Class G cement around the 7-5/8" shoe. The annulus will be freeze protected by dry crude. Directionally drill the 8-1/2" hole to TD. Run 5-1/2" liner from TD to 250' inside 7-5/8" casing shoe and cement using Class G cement. Clean out to 5-1/2" float equipment. Change over to NaCI completion fluid. Test casing and lap to 3000 psi. Run 7-5/8" production packer on tubing. Set packer 50' above top of liner. A subsurface safety valve with dual control lines will be placed 100' below base of permafrost. Install and test Xmas tree. Displace tubing to diesel. Set and test packer. The well will be perforated after the rig has been released. Fluids incidental to the drilling of a well will be pumped down the 7-5/8" x 10- 3/4" annulus of the well. Tubing Size: 4-1/2", 12.6# L-80, TDS tubing with 5 GLM's. SS: 8-26-91 BOP STACK CONFIGURATION 13 5/8", 5000 PSI WP TRIPLE RAM STACK DRILLING · RISER ANNULAR PREVENTER PIPE RAMS I BLIND RAMS I KILL LINE MANUAL HYDRAULIC GATE GATE DRILLING SPOOL P! PE RAMS 4" CHOKE LINE HYDRAULIC MANUAL GATE GATE 1' = 5280' WELL No. F-40 LAT. = 70°20'07.531' LONG. = 148° 46'01.568" y = 5,973,792.96 A.S.P. X = 651,959.21 ZONE 2,273' FROM SOUTH UNE 2,394' FROM WEST UNE SURVEYOR'S CERTIFICATE hereby certify that I am properly registered and licensed to practice land surveying in the State of Alaska, and that this plat represents a survey made by me or under my supervision, and that all dimensions and other details are correct. OCT.~10' 1990 ~No_~/~_ 7335 Registered Lar~l Surveyor 1 2 T12N T11N WELL PAD 'F' WELL No. FI40 ASBUILT LOCATED IN PROTRACTED SECTION 2, TOWNSHIP 11 NORTH, RANGE 15 EAST, UMIAT MEREDIAN, ALASKA SURVEYED FOR: B.P. EXPLORATION P.O. BOX 196612 ANCHORAGE, ALASKA 99519-6612 SURVEYED BY: ARCTIC SLOPE CONSULTING GROUP 6700 ARCTIC SPUR ROAD ANCHORAGE, ALASKA 99518 DRAW~ BY: KMC lDATE 10/10/90 I g L~66_, 'ff),!S¥'-i¥ '30V'UuH,..,N,'r/'-' dVO~t ~nas .O!i3~V O0,.t9 dr~O~~, ON~ nnsNoo,_..--Jdo~s OLLO~V ~!996~ XO6 'O'd NO!_LY'~OqdX5 'd'~ ¥>!SY'iV 'N¥~d3~ii!.id ±¥'!blO '".S¥-! ?L l..Ohi¥}J 'H£biON LL dlHSNt¢.Oi '¥ FIOU. O!5 63iO~'~±O~d Hi Oli'~OOq ~'I~'iSq'~ O'Y--4 'ON IIIP,A XO~ - -I ,¢ -a-i,V 3 S ON NLM N~ Li $45DUA247:[DRAN033]F40 CLOSAP SHORT7.LIS:2 9-AUG-1991 --- Closest Approach Analysis --- Date: '9-AUG-91 Time: 10:29:38 Search Radius= 200 7 DEGREE LEAD LINE For proposed well: F-40 [12-11-11-13] Location = W-E S-N TVD(SBS) Top 651959.00 5973793.00 -65.00 Bottom 650438.08 5969291.05 9131.00 Note: Ail depths in feet Below Kelly Bushing (BKB) 10:29 Page WELL IDENT Closest Approach /PROPOSED% /NEARBY% TVD DEPART TVD DEPART A029-2008000 F-1 3834.3 247.1 3826.3 A029-2008400 F--2 3694.3 182.0 3678.1 A029-2008500 F-3 8 .7 0.0 0 .0 A029-2008900 F-4 2207.6 0.0 2199.6 A029-2009500 F-5 2558.4 0.0 2549 .5 A029-2013500 F-8 2365.0 0.0 2368.1 A029-2040300 F-9 2565.0 0.0 2580 .6 A029-2041000 i 'F-10 NO COORDINATE A029-2058300 G-11 NO COORDINATE A029-2065100 F-15 4661.3 868.5 A029-2065200 F-17 4137.8 431.5 A029-2098600 J-18 NO COORDINATE POINTS A029-2212200 F - 46 3583.9 138.2 CLOSEST DISTANCE 10.3 95.6 46.1 70.4 0.0 65.0 26.6 9.8 29.4 105.8 93.1 345.6 224.8 414.3 POINTS WITHIN SPECIFIED SEARCH WINDOW POINTS WITHIN SPECIFIED SEARCH WINDOW 4884.2 632.3 602.1 4026.2 1030.9 200.3 WITHIN SPECIFIED SEARCH WINDOW 3608.1 345.3 52~'.3 Vertical /PROPOSED~ TVD DEPART Intersection /NEARBY~ TVD DEPART VERTICAL DISTANCE 5503.4 1589.6 7207.3 1726.2 1697.5 4319.2 575.4 4000.8 1007.7 -324.8 5145.0 1282.6 9221.3 1661.8 4075.4 SUMMARY The well which comes closest to A029-200~900 F-4 the proposed well is: Closest approach !iz~ance = 9.8 feet KICK OFF for hhis 3'.[n = 2800.0 feet $45DUA247:[DRAN033]F40 CLOSAP SHORT.LIS;8 9--AUG-1991 --- ClOsest Approach Analysis Date: 9-AUG-91 Time: 10:29:11 Search Radius= 200 COURSE LINE For proposed well: F-40 [12-11-11-13] Location = W-E S-N TVD(SBS) Top 651959.00 5973793.00 -65.00 Bottom 649900.77 5969509.96 9131.00 Note: Ail depths in feet Below Kelly Bushing (BKB) 10:29 Page Closest Approach WELL IDENT /PROPOSED~ /NEARB¥~ CLOSEST TVD DEPART TVD DEPART DISTANCE A029-2008000 F-1 3805.8 233.1 A029-2008400 F-2 3644.5 161.8 A029-2008500 F-3 8.7 0.0 A029-2008900 F-4 2207.6 0.0 A029-2009500 F-5 2558.4 0.0 A029-2013500 F-8 2365.0 0.0 A029-2040300 F-9 2565.0 0.0 A029-2041000 F-10 NO COORDINATE POINTS A029-2065100 F-15 4628 . 9 840 . 7 A029--2065200 F--17 4313 .1 570.3 A029-2098600 J-18 NO COORDINATE POINTS A029-2171600 J-20 NO COORDINATE POINTS A029-2212200 F - 46 3344.9 66.3 3797.6 10.4 125.0 3625.9 42.3 90.4 0.0 0.0 65.0 2199.6 26.6 9.8 2549.5 29.4 105.8 2368.1 93.1 345.6 2580.6 224.8 414.3 WITHIN SPECIFIED SEARCH WINDOW 4884.2 632.3 689.1 4195.7 1185.3 193.5 WITHIN SPECIFIED SEARCH WINDOW WITHIN SPECIFIED SEARCH WINDOW 3365.1 322.1 539.6 SUMMARY The well which comes closest to the proposed well is: A029-200E~00 F-4 Closest approach !is~ance = 9.8 feet KICK OFF for this ~un = 2800.0 feet Vertical /PROPOSED~ TVD DEPART Intersection /NEARBY~ TVD DEPART 5975.1 1993.6 8507.9 2182.4 2526.5 4427.4 668.1 4131.7 1127.3 -302.2 VERTICAL DISTANCE TO pIT V'~L I,/H E T.a~k/K ID0 86L. ," HUD 'RI[YJTION D~TC AIUD ~sc~t P/oAICE/~ TRIP TAIMK D~'GA 5SER '1'AIq K I'~0 88/.- I/AC u LI ~I T Y i=~ Choke Manifold Poor Boy Degasser · Brand t Vacuum.-Type Degasser Br~andt Dual Tandem Shale Shaker Pioneer Mud Cleaners Pfoneer MKI Centrifuge 1 - Recording drilling fluid, pit 'level indicator with both visual and audio warning devices at driller's console ' 1 - Trip Tank (75 BBL.) 1 - Drilling fluid flow sensor with readout at driller's console 11 - 5 Hp Agitators MUD WEIGHT WELL F-40 CALCULATIONS (12-11-11-13) Mud Wt. (6-3/4" Hole): 8.8 ppg. P Sag River: P Sadlerochit: P Top Sadlerochit: 3700 psi. 3550 psi. at 8800' TVDSS 3523 psi. OB Sag River: OB Top Sadlerochit: Current GOC: 200 psi. 432 psi. 8860' TVDSS (8925' TVDBKB) 7-5/8" Casing Pt. Top Sag River Top Sadlerochit 8519' TVDBKB 8527' TVDBKB 8643' TVDBKB Cement Calculations 10-3/4" CASING Measured Depth: Basis: Total Cement Vol: Lead Slurry Vol: Tail Slurry Vol: 7-5/8"CASING Measured Depth: Basis: Total Cement Vol: Lead Slurry Vol: Tail Slurry Vol: 5-1/2" LINER Measured Depth: Basis: Total Cement Vol: 2680' 2.5 X Annular volume 2440 (cu ft) 1382 (cuft) 712 Sx Arcticset III @ 1.94 Cu ft/Sk 1055 (cu ft) 1134 Sx Arcticset II @ 0.93 Cu ft/Sk 9990' 90% Annular Volume of 9-7/8" hole + 50 cu ft 1500 (cu ft) 1350 (cu ft) 754 Sx G+8% @ 1.79 Cu ft/Sk 150 (cu ft) 130 Sx Neat G @ 1.15 Cu ft/Sk 9740' (Hanger)- 10871' (Shoe) 1.5 X Annular volume to 7-5/8" shoe + 100 cu ft 210 (cu ft) 181 Sx Neat G @ 1.16 Cu ft/Sk SS: 8-26-91 ~ .... OLE DIVERTER SYSTEM-::.::" SUF,.: ACE r-~ Twa lines venting 90 deg. apart in directions that ensure safe down wind venting, and ex- tending to a point at least 100' from any' source of ignition. ..I0' Full Opening Valves 35' or ~s required Dresser Sleeve 1. Ali pipe connections 150# ANSI Flanges or welded connections and secured lo prevent mavemenL 2. Manual 10" full opening valves mechanically' connected to ensure that one valve is fail-sate open at ali times. 10' Diverter Uno ~]. All tums are go deg. and targeted. 10' Full opening ball valve w/Hydraulic Actu~ttar Cellar 20' D[verter Spool w/10' Side Outlet MEM 1/3/g0 ITEM (1) Fee (2) Loc ** CHECK LIST FOR NEW WELL PERMITS ** APPROVE DATE [2 thru 8] '[~9 ~rw_ 13]" ' [10 & 13] 1-14 thru 22] (5) BOPE *~ [23 thru 28] /' (6) Other C29 thr~ 3'i3'- Company //~t? Lease & Well (6) Add l ,~...4~'~ · · 3. 4. 5. 6. 7. 8. i 10. 11. 12. 13 14. 15. 16. 17. 18. 19. 20. 21. 22. YES NO Is permit fee attached ............................................... Is well to be located in a defined pool .............................. ~_ Is well located proper distance from property line ................... Is well located proper distance from other wells ..................... Is sufficient undedicated acreage avai.-lable in this pool ............. Is well to be deviated & is wellbore Plat included ................... Is operator the only affected party .................................. Can permit be approved before 15-day wait ............................ Does Operator have a bond in force ................................... Is a conservation order needed ....................................... Is administrative approval needed .................................... DoesIS leaSewell n~nberhave aappr°priateunique name ........................................~' n~nber Is conductor string provided ......................................... Will surface casing protect all zones reasonably expected to Is Wil Wil Will all casing give adequate safety in collapse, tension, and burst. Is well to be kicked off from an existing wellbore ................... Is old wellbore abandonment procedure included on 10-403 ............. Is adequate wellbore separation proposed ............................. serve as an underground source of drinking water .................. ~ enough cement used to circulate on conductor & surface ............ ~ 1 cement tie in surface & intermediate or production strings ...... 1 cement cover all known productive horizons ..................... ~ RF_~RKS 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. Is a diverter system required ........................................ Is drilling fluid program schematic & list of equipment adequate ..... Are necessary diagrams & descriptions of diverter & BOPE attached .... Does BOPE have sufficient pressure rating -- test to ~~ psig ..... Does choke manifold comply w/API RP-53 (May 84) ...................... Is presence of H2S gas probable ...................................... FOR EXPLORATORY & STRATIGRAPHIC WELLS: Are data presented on potential overpressure zones ................... Are seismic analysis data presented on shallow gas zones ............. If offshore loc, are survey results of seabed conditions presented... Additional requirements ............................................. geo 1 ogy' DWJ~ RP~,~ eng i neer i n?.,.~ ''-~ . MTM._~'~,' LCS .,"~"~' BEW ,...,' ...... RAE) '~ JH ~-II ~ rev 03/29/91 jo/6.011 INITIAL GEO1 UNIT ON/OFF POOL CLASS STATUS AREA ~ SHORE Additional remarks' 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. Copyright 1987,1988,1989,1990,1991 By WESTERN ATLAS INTERNATIONAL, INC. Ail rights reserved. Tape Subfile 1 is type: LIS **** REEL HEADER **** 91/12/19 01 TAPE HEADER PRUDHOE BAY UNIT OPEN HOLE WIRELINE LOGS WELL NAME: API NUMBER: OPERATOR: LOGGING COMPANY: TAPE CREATION DATE: JOB DATA JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: SURFACE LOCATION SECTION: TOWNSHIP: RANGE: FNL: FSL: FEL: FWL: ELEVATION(FT FROM MSL 0) KELLY BUSHING: DERRICK FLOOR: GROUND LEVEL: WELL CASING RECORD RUN1 96973 J. DAHL T. LOVE F-40 500292221500 BP EXPLORATION ATLAS WIRELINE SERVICES 19-DEC-91 RUN2 RUN3 02 liN 13E 3005 2884 67.43 66.43 38.81 OPEN HOLE CASING DRILLER' S BIT SIZE (IN) SIZE (IN) DEPTH (FT) dAN 0 8 i992 Alaska Oil & Gas Cons, Commission Anchorage 1ST STRING 2ND STRING 7.625 10012.0 3RD STRING PRODUCTION STRING 6.750 REMARKS: CIRCULATION STOPPED: 03:30 (12-NOV-91) MAIN PASS IS THE LOGGING DOWN PASS, DEPTH MATCHED TO THE LOGGING UP PASS DUE TO THE TOOL STICKING FROM 10660' - 10720'. ATEMPTED ANOTHER PASS OVER THIS INTERVAL BUT STICKING BECAME WORSE. BOTH REPEAT PASSES ARE LOGGING UP PASSES. SP DRIFTING EXCESSIVELY ON THE LOGGING UP PASS. CASED HOLE GR/CN RAN UNTIL 400' ABOVE HRZ ZONE. $ FILE HEADER FILE NUMBER: 1 EDITED OPEN HOLE MAIN PASS All tool strings; depth shifted and clipped curves; hole data. DEPTH INCREMENT: 0.5000 FILE SUMMARY PBU TOOL CODE START DEPTH STOP DEPTH all runs merged; no case DIL 10004.0 10870.0 BCS 10004 . 0 10877 . 0 2435 10004.0 10844.0 $ BASELINE CURVE CURVE SHIFT DATA FOR SHIFTS: BCS GR (MEASURED DEPTH) EQUIVALENT UNSHIFTED DEPTH BASELINE DEPTH AC CNC 10051.5 10054.0 10054.5 10057.0 10079.5 10080.0 10081.0 10081.5 10081.5 10082.5 10086.0 10087.0 10108.0 10108.5 10108.5 10109.0 10109.5 10109.5 10110.0 10111.5 10111.5 10113.0 10112.5 10113.5 10113.5 10114.0 10113.5 10114.5 10114.0 10116.5 10117.0 10117.5 10117.5 10117.0 10118.0 10118.0 10118.5 10117.5 10119.5 10118.5 10165.5 10165.0 10170.0 10169.5 10251.5 10250.5 10253.5 10252.5 10424.5 10425.5 10479.0 10479.5 10479.5 10480.0 10519.0 10520.5 10520.0 10521.5 10578.5 10577.5 10580.5 10579.5 10604.0 10603.5 10604.5 10604.5 10607.5 10607.5 10608.0 10608.5 1062 1062 1069 1069 1069 1070 1070 1070 1070 1070 1073 1074 1074 $ MERGED 0.5 1.0 2.0 3.0 3.5 5.5 6.0 7.0 8.0 8.5 8.5 0.5 2.0 DATA SOURCE PBU TOOL CODE BCS DIL 2435 $ REMARKS: CN WN FN COUN STAT 10 10 10 10 10 10 10 10 10 10 10 10 10 RUN NO. 1 3 : BP EXPLORATION : F-40 : PRUDHOE BAY : NORTH SLOPE : ALASKA 618.5 619.0 689.5 690.5 691.5 706.0 707.0 708.0 708.5 709.0 738.5 740.5 742.0 PASS NO. MERGE TOP MERGE BASE 1 1.0 0.0 2 4.0 0.0 ** 9908.0 0.0 ONE DEPTH PER FRAME Tape depth ID: F 12 Curves: Name Tool Code Samples Units Size API API API API Log Crv Crv Length Typ Typ Cls Mod DT BCS 68 1 US/F FUCT 2435 68 1 CPS GR BCS 68 1 GAPI ILD DIL 68 1 OHMM ILM DIL 68 1 OHMM LL8 DIL 68 1 OHMM MTEM BCS 68 1 DEGF NPHI 2435 68 1 PU-S NUCT 2435 68 1 CPS SP BCS 68 1 MV TEND BCS 68 1 LB TENS 68 1 LB 4 85 618 83 5 4 84 023 70 1 4 67 465 06 6 4 93 412 48 5 4 94 723 20 5 4 39 005 82 1 4 00 513 42 5 4 52 326 75 5 4 83 368 34 1 4 13 465 75 5 4 56 053 87 1 4 94 017 77 6 48 DATA RECORD (TYPE# 0 ) Total Data Records: 97 994 BYTES * Tape File Start Depth = 10918.000000 Tape File End Depth = 10004.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 23778 datums Tape Subfile: 2 227 records... Minimum record length: 62 bytes Maximum record length: 994 bytes Tape Subfile 3 is type: LIS FILE HEADER FILE NUMBER: 2 EDITED CASED HOLE MAIN PASS Depth shifted and clipped curves for open hole logs run into casing. PASS NUMBER: 4 DEPTH INCREMENT: 0.5000 FILE SUMMARY PBU TOOL CODE START DEPTH 7658.0 2435 $ BASELINE CURVE FOR SHIFTS: CURVE SHIFT DATA (MEASURED DEPTH) BASELINE DEPTH $ REMARKS: CN WN FN COUN STAT : BP EXPLORATION : F-40 : PRUDHOE BAY : NORTH SLOPE : ALASKA STOP DEPTH 10004.0 EQUIVALENT UNSHIFTED DEPTH -- ONE DEPTH PER FRAME Tape depth ID: F 6 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod FUCT 2435 68 1 CPS GRCH BCS 68 1 GAPI NPHI 2435 68 1 PU-S NUCT 2435 68 1 CPS TEND BCS 68 1 LB TENS 68 1 LB 4 84 023 70 1 4 67 465 06 6 4 52 326 75 5 4 83 368 34 1 4 56 053 87 1 4 94 017 77 6 24 DATA RECORD (TYPE# 0) 1014 BYTES * Total Data Records: 131 Tape File Start Depth = 10004.000000 Tape File End Depth = 7658.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 32852 datums Tape Subfile: 3 157 records... Minimum record length: Maximum record length: 62 bytes 1014 bytes Tape Subfile 4 is type: LIS FILE HEADER FILE NUMBER: 3 RAW OPEN HOLE MAIN PASS Curves and log header data for each run and tool string in separate files; Tool String #1 for Sadlerochit run presented first (primary depth control string used to depth shift the Sadlerochit interval) followed by files for other main pass tool strings per run. RUN NUMBER: 1 TOOL STRING NUMBER: 1 ~ PASS NUMBER: 2 DEPTH INCREMENT: 0.2500 FILE SUMMARY VENDOR TOOL CODE START DEPTH DIFL BHC 2435 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME CIRCULATION ENDED: TIME LOGGER ON BOTTOM: TD DRILLER (FT): TD LOGGER (FT) : TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): LOGGING SPEED (FPHR): 9950.0 9943.0 9908.0 STOP DEPTH 10870.0 10877.0 10915.0 12-NOV-91 FSYS256 REV:G002 VER:2.0 330 12-NOV-91 950 12-NOV-91 10880.0 10871.0 9905.0 10915.0 0.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE CHT MIS TEMP GR CN PCM AC DIFL $ CABLEHEAD TENSION MASS ISOLATION SUB TEMPERATURE GAMMA RAY COMPENSATED NEUTRON PULSE CODE MODULATOR ACOUSTIC LOG DUAL IND FOCUSED LOG TOOL NUMBER 3974 3967 2806 1309 2435 3506 1603 1503 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (FT): LOGGER'S CASING DEPTH (FT): 6.750 10012.0 10004.0 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: FLUID LOSS (C3): MAXIMUM RECORDED TEMPERATURE (DEGF): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): LOW SOLIDS 8.80 37.0 9.0 8.0 174.0 4.740 68.0 MUD AT BOTTOM HOLE TEMPERATURE (BHT): MUD FILTRATE AT MT: MUD FILTRATE AT BHT: MUD CAKE AT MT: MUD CAKE AT BHT: NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : REMARK S: CN WN FN COUN STAT : BP EXPLORATION : F-40 : PRUDHOE BAY : NORTH SLOPE : ALASKA 1.850 4.140 0.000 2.780 0.000 THERMAL SANDSTONE 0.00 0.000 0.0 174.0 68.0 0.0 68.0 0.0 ONE DEPTH PER FRAME Tape depth ID: F 12 Curves: 1 2 3 4 5 6 7 8 9 10 11 12 Name Tool Code Samples Units AC AC 68 1 US/F CHT 68 1 LB CLSN 2418 68 1 CPS CNC 2418 68 1 PU-S CSSN 2418 68 1 CPS GR GR 68 1 GAPI RFOC DIFL 68 1 OHMM RILD DIFL 68 1 OHMM RILM DIFL 68 1 OHMS4 SP DIFL 68 1 MV TEMP TEMP 68 1 DEGF TTEN 68 1 LB API API API API Log Crv Crv Size Length Typ Typ Cls Mod 4 4 4 4 4 4 4 4 4 4 4 4 4 48 852 89 1 4 94 017 77 6 4 27 466 87 5 4 86 720 65 6 4 28 122 23 5 4 21 990 60 6 4 27 515 24 6 4 04 903 06 0 4 06 213 78 0 4 53 419 67 0 4 06 033 97 0 4 94 017 77 6 48 * DATA RECORD (TYPE# 0) Total Data Records: 213 994 BYTES * Tape File Start Depth = 10915.000000 Tape File End Depth = 9905.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code' 68 76312 datums Tape Subfile: 4 291 records... Minimum record length: Maximum record length: 62 bytes 994 bytes Tape Subfile 5 is type: LIS FILE HEADER FILE NUMBER: 4 RAW OPEN HOLE REPEAT PASSES Curves and log header data for each pass, tool string, and run in separate files. RUN NUMBER: 1 TOOL STRING NUMBER: 1 PASS NUMBER: 1 DEPTH INCREMENT: 0.2500 FILE SUMMARY VENDOR TOOL CODE START DEPTH 9908.0 9905.0 9905.0 DIFL BHC 2435 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME CIRCULATION ENDED: TIME LOGGER ON BOTTOM: TD DRILLER (FT) : TD LOGGER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): LOGGING SPEED (FPHR): STOP DEPTH 10915.0 10272.0 10272.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE CHT MIS TEMP GR CN PCM AC DIFL $ CABLEHEAD TENSION MASS ISOLATION S TEMPERATURE GAMMA RAY COMPENSATED NEUT PULSE CODE MODULATOR ACOUSTIC LOG DUAL IND FOCUSED BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (FT): LOGGER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : MUD PH: FLUID LOSS (C3): MAXIMUM RECORDED TEMPERATURE (DEGF): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT BOTTOM HOLE TEMPERATURE (BHT): MUD FILTRATE AT MT: 12-NOV-91 FSYS256 REV:G002 VER:2.0 330 12-NOV-91 950 12-NOV-91 10880.0 10871.0 9905.0 10915.0 0.0 TOOL NUMBER 3974 2806 1309 3506 1603 6.750 10012.0 10004.0 LOW SOLIDS 8.80 37.0 9.0 8.0 174.0 4.740 1.850 4.140 68.0 174.0 68.0 MUD FILTRATE AT BHT: MUD CAKE AT MT: MUD CAKE AT BHT: NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : REMARKS: CN WN FN COUN STAT : BP EXPLORATION : F-40 : PRUDHOE BAY : NORTH SLOPE : ALASKA 0.000 2.780 0.000 THERMAL SANDSTONE 0.00 0.000 0.0 0.0 68.0 0.0 ONE DEPTH PER FRAME Tape depth ID: F 12 Curves: 1 2 3 4 5 6 7 8 9 10 11 12 Name Tool Code Samples Units AC AC 68 1 US/F CHT 68 1 LB CLSN 2418 68 1 CPS CNC 2418 68 1 PU-S CSSN 2418 68 1 CPS GR GR 68 1 GAPI RFOC DIFL 68 I OHMM RILD DIFL 68 1 OHMM RILM DIFL 68 1 OHMM SP DIFL 68 1 MV TEMP TEMP 68 1 DEGF TTEN 68 1 LB API API API API Log Crv Crv Size Length Typ Typ Cls Mod 4 48 852 89 1 4 94 017 77 6 4 27 466 87 5 4 86 720 65 6 4 28 122 23 5 4 21 990 60 6 4 27 515 24 6 4 04 903 06 0 4 06 213 78 0 4 53 419 67 0 4 06 033 97 0 4 94 017 77 6 48 * DATA RECORD (TYPE# 0) Total Data Records: 213 994 BYTES * Tape File Start Depth = 10915.000000 Tape File End Depth = 9905.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 85386 datums Tape Subfile: 5 289 records... Minimum record length: Maximum record length: 62 bytes 994 bytes Tape Subfile 6 is type: LIS FILE HEADER FILE NUMBER: 5 RAW OPEN HOLE REPEAT PASSES Curves and log header data for each pass, tool string, and run in separate files. RUN NUMBER: 1 TOOL STRING NUMBER: 1 PASS NUMBER: 1 DEPTH INCREMENT: 0.2500 FILE SUMMARY VENDOR TOOL CODE START DEPTH DIFL 9905.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME CIRCULATION ENDED: TIME LOGGER ON BOTTOM: TD DRILLER (FT): TD LOGGER (FT) : TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): LOGGING SPEED (FPHR): STOP DEPTH 10272.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE CHT MIS TEMP GR CN PCM AC DIFL $ CABLEHEAD TENSION MASS ISOLATION S TEMPERATURE GAMMA RAY COMPENSATED NEUT PULSE CODE MODULATOR ACOUSTIC LOG DUAL IND FOCUSED BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (FT): LOGGER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: FLUID LOSS (C3): MAXIMUM RECORDED TEMPERATURE (DEGF): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT BOTTOM HOLE TEMPERATURE (BHT)' MUD FILTRATE AT MT: MUD FILTRATE AT BHT: MUD CAKE AT MT: 12-NOV-91 FSYS256 REV:G002 VER:2.0 330 12-NOV-91 950 12-NOV-91 10880.0 10871.0 9905.0 10272.0 0.0 TOOL NUMBER 3974 2806 1309 3506 1603 6.750 10012.0 10004.0 LOW SOLIDS 8.80 37.0 9.0 8.0 174.0 4.740 1.850 4.140 0.000 2.780 68.0 174.0 68.0 0.0 68.0 MUD CAKE AT BHT: 0.000 0.0 NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): THERMAL SANDSTONE 0.00 0.000 TOOL STANDOFF (IN) : 0.0 REMARKS: REPEAT PASS NUMBER 2 WITH DUAL INDUCTION ONLY. $ CN WN FN COUN STAT : BP EXPLORATION : F-40 : PRUDHOE BAY : NORTH SLOPE : ALASKA ONE DEPTH PER FRAME Tape depth ID: F 4 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod RFOC DIFL 68 1 OHMM RILD DIFL 68 1 OHMM RILM DIFL 68 1 OHMM SP DIFL 68 1 MV 4 4 4 4 4 27 515 24 6 4 04 903 06 0 4 06 213 78 0 4 53 419 67 0 16 * DATA RECORD (TYPE# 0) 1006 BYTES * Total Data Records: 81 Tape File Start Depth = 10915.000000 Tape File End Depth = 9905.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 96518 datums Tape Subfile: 6 155 records... Minimum record length: 62 bytes Maximum record length: 1006 bytes Tape Subfile 7 is type: LIS FILE HEADER FILE NUMBER: 6 RAW CASED HOLE MAIN PASS Curves and log header data for open hole logs run into casing. PASS NUMBER: 4 DEPTH INCREMENT: 0.2500 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH 2435 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME CIRCULATION ENDED: TIME LOGGER ON BOTTOM: TD DRILLER (FT) : TD LOGGER (FT): TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT): LOGGING SPEED (FPHR): TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE CHT MIS TEMP GR CN PCM AC DIFL $ 7658.0 10115.0 CABLEHEAD TENSION MASS ISOLATION SUB TEMPERATURE G~ RAY COMPENSATED NEUTRON PULSE CODE MODULATOR ACOUSTIC LOG DUAL IND FOCUSED BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (FT): LOGGER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: FLUID LOSS (C3): MAXIMUM RECORDED TEMPERATURE (DEGF): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT BOTTOM HOLE TEMPERATURE (BHT): MUD FILTRATE AT MT: MUD FILTRATE AT BHT: MUD CAKE AT MT: MUD CAKE AT BHT: NEUTRON TOOL 12-NOV-91 FSYS256 REV:G002 VER:2.0 330 12-NOV-91 950 12-NOV-91 10880.0 10871.0 7658.0 10115.0 0.0 TOOL NUMBER 3974 3967 2806 1309 2435 3506 1603 1503 6.750 10012.0 10004.0 LOW SOLIDS 8.80 37.0 9.0 8.0 174.0 4.740 1.850 4.140 0.000 2.780 0.000 68.0 174.0 68.0 0.0 68.0 0.0 TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): REMARKS: CN WN FN COUN STAT : BP EXPLORATION (ALASKA) : F - 40 (12-11-11-13) : : : THERMAL SANDSTONE 0.00 0.000 0.0 ONE DEPTH PER FRAME Tape depth ID: F 12 Curves: 1 2 3 4 5 6 7 8 9 10 11 12 Name Tool Code Samples Units CSSN 2418 68 1 CPS TTEN 68 1 LB GR GR 68 1 GAPI AC AC 68 1 US/F RFOC DIFL 68 1 OHMM RILD DIFL 68 1 OHMM CHT 68 1 LB RILM DIFL 68 1 OHMS4 SP DIFL 68 1 MV CLSN 2418 68 1 CPS CNC 2418 68 1 PU-S TEMP TEMP 68 1 DEGF API API API API Log Crv Crv Size Length Typ Typ Cls Mod 4 4 4 4 4 4 4 4 4 4 4 4 4 28 122 23 5 4 94 017 77 6 4 21 990 60 6 4 48 852 89 1 4 27 515 24 6 4 04 903 06 0 4 94 017 77 6 4 06 213 78 0 4 53 419 67 0 4 27 466 87 5 4 86 720 65 6 4 06 033 97 0 48 * DATA RECORD (TYPE# 0) Total Data Records: 519 994 BYTES * Tape File Start Depth = 10115.000000 Tape File End Depth = 7651.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 213528 datums Tape Subfile: 7 590 records... Minimum record length: 62 bytes Maximum record length: 994 bytes Tape Subfile 8 is type: LIS **** TAPE TRAILER **** 01 **** REEL TRAILER **** 91/12/19 01 Tape Subfile: 8 2 records... Minimum record length: 132 bytes Maximum record length: 132 bytes End of execution: Thu 19 DEC 91 11:53a Elapsed execution time = 35.04 seconds. SYSTEM RETURN CODE = 0