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HomeMy WebLinkAbout193-112MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission TO: Jim Regg I`; ��1" DATE: 5/16/20 P. I. Supervisor FROM: Bob Noble SUBJECT: Surface Abandonment Inspector PBU P-23 BPXA PTD 1931120; Sundry 319-202 5/16/2020: 1 traveled to BPXA's PBU P -pad and met with BPXA rep John Perl. We talked about what they had done to get cement to surface in P-23. He told me cement was 3.5 ft down in the tubing and 7 inches down in the IA. They had topped it off early on 5/15/2020. I inspected the cut off which is cut off at 3 ft 8 inches below tundra grade. The marker plate was found to have the proper API and PTD numbers, well name and oil company name. The plate was placed over the cut off well and is the proper size. The thickness of the plate is 3/8 inch. I told them it was ok to weld it on and fill in the excavation. I also told John to leave a mound over the well. Attachments: Photos (2) 2020-0516—Surface—Abandon PBU—P-23 bn.docx Page 1 of 2 ' �4S 3'G• y 3 •„ 'Y Af4` v/ R 1a. Well Status: GINJ …… Oil ……1b. Well Class: …Exploratory … Service 5 BP Exploration (Alaska), Inc 14. Permit to Drill Number/Sundry 193-112 8/23/1993 9/16/1993 GL PRUDHOE BAY, PRUDHOE OIL 4a. Surface: Top of Productive Interval: Total Depth: 2598' FNL, 2077' FWL, Sec. 31, T11N, R13E, UM 962' FNL, 4391' FWL, Sec. 32, T11N, R13E, UM 957' FNL, 4524' FWL, Sec. 32, T11N, R13E, UM Surface: x- y- Zone -631358 5947411 ASP 4 11. …Gas SPLUG …5Abandoned 20AAC 25.105 Suspended 20AAC 25.110 … WINJ …WAG …WDSPL …No. of Completions: 5/17/2020 15. 50-029-22393-00-00 16. PBU P-23 Well Name and Number: Surface / Surface 53.90 17. TPI:y- Zone -638640 ASP 4x-5949177 Total Depth: x-y-Zone -638773 ASP 45949185 12275' / 9230' None DNR Approval Number:19. 88-016 5. Directional or Inclination Survey: Yes No Submit electronic and printed information per 20 AAC 25.050 (ft MSL) 20.Thickness of Permafrost MD/TVD: DIT / BHCS / GR / MWD CASING WT. PER FT.GRADE SETTING DEPTH MD TOP BOTTOM HOLE SIZE CEMENTING RECORD AMOUNT PULLED Location of Well (Governmental Section): Field/Pool(s): Date Comp., Susp., or Aband.:6. Total Depth (MD/TVD): CASING, LINER AND CEMENTING RECORD TOP BOTTOM 22. SETTING DEPTH TVD 7-5/8" 5-1/2" 91.5# 45.5# 29.7# 17# NT-80 NT-95 L-80 Surface Surface 11705' 11863' 12275' Surface Surface 8736'9230' 8868' 6-3/4" 9-7/8" 280 cf Arctic Set (Approx.) 1825 cu ft Class 'G' 140 cu ft Class 'G' 25. GRADE PACKER SET (MD/TVD) 26. 4-1/2" 12.6# L-80 11710' DEPTH INTERVAL (MD)AMOUNT AND KIND OF MATERIAL USED PRODUCTION TEST27. Date First Production: Not on Injection N/A Date of Test: Flow Tubing Press Oil-Bbl: Oil-Bbl: Gas-MCF:Water-Bbl: Oil Gravity - API (corr): Method of Operation (Flowing, gas lift, etc.): Gas-Oil Ratio:Choke Size: Water-Bbl: See Attached Open to production or injection?Yes …No 524. If Yes, list each interval open (MD/TVD of Top and Bottom; Perforation Size and Number; Date Perfd): H-40 115'30"20" 10-3/4"Surface 3322'13-1/2"2016 cu ft CS III, 408 cu ft Class 'G'Surface 2860 11649' / 8691' Gas-MCF: Production for Test Period Calculated 24 Hour Rate Hours Tested: Casing Press: 115' ACID, FRACTURE, CEMENT SQUEEZE, ETC. TUBING RECORD DEPTH SET (MD) Yes …No 5Was hydraulic fracturing used during completion? Per 20 AAC 25.283 (i)(2) attach electronic and printed information ADL 028288 319-202 Other … 12. SSSV Depth (MD/TVD): … Ref Elevations BF Surface (attached)… KB Form 10-407 Revised 3/2020 Sr Pet Eng Sr Pet Geo Sr Res Eng STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION WELL COMPLETION OR RECOMPLETION REPORT AND LOG Development Stratigraphic Test 2.Operator Name: 3.Address: P.O. Box 196612 Anchorage, AK 99519-6612 7. Date Spudded: 8. Date TD Reached: 9. 10. Plug Back Depth(MD/TVD): 4b. 4b. Location of Well (State Base Plane Coordinates, NAD 27): 87.10 Water Depth, if Offshore:13. N/A Zero API Number: Logs Obtained List all logs run and, pursuant to AS 31.05.030 and 20 AAC 25.071, submit all electronic data and printed logs within 90 days of completion, suspension, or abandonment, whichever occurs first. Types of logs to be listed include, but are not limited to: mud log, spontaneous potential, gamma ray, caliper, resistivity, porosity, magnetic resonance, dipmeter, formation tester, temperature, cement evaluation, casing collar locator, jewelry, and perforation record. Acronyms may be used. Attach a separate page if necessary 23. 18.Property Designation: 21.Re-drill/Lateral Top Window MD/TVD: N/A 1900' (Approx.) 5 Submit within 30 days of Completion, Suspension, or Abandonment By Samantha Carlisle at 9:39 am, Jun 10, 2020 Abandonment Date 5/17/2020 HEW RBDMS HEW 6/11/2020 xG MGR29JUN20 SFD 6/11/2020 DSR-6/11/2020 If yes, list intervals and formations tested, briefly summarizing test results. Attach separate sheets to this form, if needed, and submit detailed test information per 20 AAC 25.071. Permafrost - Base Formation at total depth: Contact Name:Worthington, Aras J Contact Email:Aras.Worthington@bp.com Authorized Name:Lastufka, Joseph N Authorized Title:SIM Specialist Authorized Signature with Date:Contact Phone:+1 907 564 4102 32. I hereby certify that the foregoing is true and correct to the best of my knowledge. 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. Submit a well schematic diagram with each 10-407 well completion report and 10-404 well sundry report when the downhole well design is changed. All laboratory analytical reports regarding samples or tests from a well must be submitted to the AOGCC, no matter when the analyses are conducted. Item 1a. Multiple completion is defined as a well producing from more than one pool with production from each pool completely segregated. Each segregated pool is a completion. Item 1b. Well Class Service wells: Gas Injection, Water Injection, Water-Alternating-Gas Injection, Salt Water Disp, Water Supply for Injection, Observation or Other. Item 4b. TPI (Top of Producing Interval). Item 9. The Kelly Bushing and Ground Level elevations in feet above mean sea level. Use same as reference for depth measurements given in other spaces on this form and in any attachments. Item 15. The API number reported to AOGCC must be 14 digits (ex: 50-029-20123-00-00). Item 20. Report true vertical thickness of permafrost in Box 20. Provide MD and TVD for the top and base of permafrost in Box 29. Item 22. Review the reporting requirements of 20 AAC 25.071 and, pursuant to AS 31.05.030, submit all electronic data and printed logs within 90 days of completion, suspension, or abandonment, whichever occurs first. Item 23. Attached supplemental records should show the details of any multiple stage cementing and the location of the cementing tool. Item 24. If this well is completed for separate production from more than one interval (multiple completion), so state in item 1, and in item 23 show the producing intervals for only the interval reported in item 26. (Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval). Item 27. Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water Injection, Gas Injection, Shut-in, or Other ( explain). Item 28. Provide a listing of intervals cored and the corresponding formations, and a brief description in this box. Submit detailed description and analytical laboratory information required by 20 AAC 25.071. Item 30. Provide a listing of intervals tested and the corresponding formation, and a brief summary in this box. Submit detailed test and analytical laboratory information required by 20 AAC 25.071. Item 31. Pursuant to 20 AAC 25.070, attach to this form: well schematic diagram, summary of daily well operations, directional or inclination survey, and other tests as required including, but not limited to: core analysis, paleontological report, production or well test results. 11866' 11891' 11988' 12202' 12259' 8870' 8892' 8976' 9165' 9216' Sag River Shublik Sadlerochit - Zone 4 CGL - Zone 3 Base of CGL - Zone 2 Zone 2 28.CORE DATA Conventional Core(s) Yes …No 5 Sidewall Cores Yes …No 5 If Yes to either question, list formations and intervals cored (MD+TVD of top and bottom of each), and summarize lithology and presence of oil, gas or water (submit separate sheets with this form, if needed). Submit detailed descriptions, core chips, photographs and laboratory analytical results per 20 AAC 25.071. Well Tested? Yes … 12259'9216' Top of Productive Interval 11988'8976' Form 10-407 Revised 3/2020 Submit within 30 days of Completion, Suspension, or Abandonment 30. FORMATION TESTS29. GEOLOGIC MARKERS (List all formations and markers encountered): NAME MD TVD Permafrost - Top No 5 31. Summary of Daily Work, Photo Documentation, Wellbore Schematic DiagramList of Attachments: Information to be attached includes, but is not limited to: summary of daily operations, wellbore schematic, directional or inclination survey, core analysis, paleontological report, production or well test results, per 20 AAC 25.070. Joseph N Lastufka Digitally signed by Joseph N Lastufka Date: 2020.06.10 09:30:08 -08'00' WWEL L NAME:P-23 226.Ac i d , Fr ac t u r e, Cem en t Sq u eeze, Et c . Depth Interval (MD) Amount & Kind of Material Used 10632' 23.5 Bbls Class 'G' 9404' - 9409' Tubing Punch 5232' 322 Bbls Class 'G' 3200' - 3210' Tubing / Casing Punch Surface 195 Bbls Class 'G' Surface ~5 Gal AS I Cement ACTIVITYDATE SUMMARY 8/10/2019 T/I/O = SSV/760/180. Temp = SI. Purge C & B lines. Balance line @ 2200 psi. Control line @ 280 psi. Bled balance line from 2200 psi to 0 psi in ~1 min, (gas). Monitored for 20 min. Pressure increased to 380 psi. Pressured balance line to 4387 psi with ~ 0.5 gal of hydraulic fluid and started 15 min pressure test. Balance line lost 25 psi in 15 min. RU to control line. Pressured control line to 4500 psi. SD pump and pressure would fall off to ~100 psi. Repeated 10 times with the same results. Pumped 1.5 gal of hydraulic fluid. Final WHPs = SSV/760/180. SV, WV, SSV, MV = C. IA, OA = OTG. 15:00 8/24/2019 T/I/O = SSV/760/180. Temp = SI. Cement C & B lines (Pre P & A). No AL or flowline. Balance line passed a pressure test to 2800 psi (no injectivity). Established injectivity down the control line @ 800 psi (~.25 gallons pumped, hydraulic oil). Pumped 2 gallons of squeezecrete (D-163) down the control line (max injection pressure reached). Purged control line needle valve with hydraulic oil before departure. Tag hung. FWPs = SSV/760/180. SV, WV, SSV, MV = C. IA, OA = OTG. 17:00 8/28/2019 T/I/O = 230/770/200. Temp = SI. PT control line PASSED to 2688 psi (P & A). No flowline or AL. CLP = 270 psi. Pressured CLP with hydraulic fluid to ~2780 psi 2 times. CLP decreased 42 psi in 15 min on 2nd test. Bled CLP back to 200 psi. SV, WV, SSV = C. MV = O. IA, OA = OTG. 16:00. 9/7/2019 ***WELL S/I UPON ARRIVAL*** (plug and abandonment) RAN 3.70" CENT W/ 3-1/2" DOGLESS GS TO SPEAR @ 9,350' MD (gs sheared) RAN 4-1/2" GR TO SPEAR (unable to latch) RAN 3.70" CENT W/ 2-5/8" BULL NOSE STEM TO SPEAR (jar down 45 minutes) PULLED SPEAR FROM PATCH @ 9,350' MD DRIFT W/ 2.00" CENT, 1-3/4" SAMPLE BAILER TO TD @ 12,101' MD (30' rathole) ***WELL LEFT S/I UPON DEPARTURE, PAD OP NOTIFIED OF WELL STATUS*** 1/4/2020 T/I/O = 170/820/200. Temp = SI. IA FL (FB Request). No flowline or AL. IA FL @ 540' (14 bbls). SV, SSV = C. WV = LOTO. MV = O. IA, OA = OTG. 08:30 1/13/2020 T/I/O=125/825/160 Injectiity test (Plug And Abondanment) Load IA w/ 20 bbls Diesel. Pump down Tbg. w/ 48 bbls Fresh Water with Surfactant, Displace w/ 280 bbls 2% KCL. Rate= 5 BPM @ 800 PSI Freeze protect w/ 40 bbsl 60/40 FWHP=0/800/0 SV,WV,SSV shut. MV,IA,OA Open 1/13/2020 T/I/O = SSV/630/Vac. Temp = SI. C & B line injectivity test (P & A). No AL or flowline. Control line has been cemented and pressure tested. Balance line pressure = 680 psi. Bled BLP to 280 psi in <1 min (FTS). Rig to balance line and pressured up to 4980 psi with hydraulic fluid (0.1 gal). BLP decreased 50 psi in 15 min. Bled BLP to 20 psi (gas/fluid 1 gal). SV, WV, SSV = C. MV = O. IA, OA = OTG. 22:00. 2/9/2020 T/I/O = Vac/600/Vac TEMP = S/I Assist SLB With Cement Job ( PLUG AND ABANDONMENT) Pre heat Worley DSL tanker to 75*, ***WSR Continued on 02-10- 20*** Daily Report of Well Operations PBU P-23 Daily Report of Well Operations PBU P-23 2/10/2020 SLB Cementers - Reservoir Cement Plug (PLUG AND ABANDONMENT) T/I/O = 0/600/0. ***LRS in control of well upon arrival*** The following fluids were bullheaded down TBG into formation: LRS pumped 5 bbls 60/40 spear, SLB pumped 10 bbls freshwater spacer, 23.5 bbls Class G Cement, 2 bbls freshwater flush, foam wiper ball, 3 bbls freshwater spacer, LRS pumped 171 bbls diesel. IA pressure bled down during displacement before lead cement reached Tx IA holes with ~10 bbls of diesel returns. ***LRS in control of well upon departure*** FWHPS = 1530/1950/0. ***Job Complete*** est. TBG TOC @ 11630' MD 2/10/2020 ***WSR Continued from 02-09-20*** T/I/O= Vac/600/Vac Assist SLB with Cement Job (PLUG AND ABANDONMENT) Pumped 5 bbls 60/40 spear followed with 171 bbls diesel down TBG, Pumped 4 bbls 60/40 through choke skid & hard line to OTT to flush, Valve position at departure- SV, SSV= Closed, MV= Open IA & OA= OTG, FWHP= 1530/1950/Vac 2/10/2020 T/I/O = 1780/2200/0. Temp = SI. Bleed IAP (Ops call in/ high IAP). No AL or flowline. Choke skid and hardline rigged up to the TC. IA FL @ surface. Bled the IAP from 2200 psi to 2140 psi in ~3 minutes (60 psi, Production, #1). During the IA bleed the TBG decreased 60 psi to 1720 psi. Called Fullbore. Bled the IAP from 2140 psi to 1900 psi in ~5 minutes (240 psi, Production, #1). During the second IA bleed the TP decreased 240 psi to 1480 psi. Per town, bled the IAP again from 1900 psi to 1500 psi in 7 minutes (400 psi, production, #1. During the third IA bleed the TP decreased 400 psi to 1080 psi. During the 30 minute monitor the TBG & IAP increased 20 psi. FWPs = 1100/1520/0. SV, SSV = C. WV = LOTO. MV = O. IA, OA = OTG. FWPs = 1100/1520/0. 13:00 2/12/2020 T/I/O = SSV/1570/VAC. Temp = SI. WHPs (Post Bleed). No AL or flowline. IAP increased 50 psi since 02/10/2020. SV, WV, SSV = C. MV = O. IA, OA = OTG. 12:00 3/7/2020 ***WELL S/I ON ARRIVAL***(p&a) R/U SWCP SLICKLINE UNIT 4517 ***CONTINUED ON 03/08/20 WSR*** 3/8/2020 ***CONTINUED FROM 03/07/20 WSR***(p&a) TAG TOC W/ 1-3/4" BAILER, 2.00" CENT @ 10,614' SLM RAN 1.90" CENT W/ T.E.L., LOCATED BOTTOM OF PATCH @ 9,367' SLM RAN HES PRESSURE/TEMP LOG W/ 2.14" CENT TO 9,389' SLM ***CONTINUED ON 03/09/20 WSR*** Daily Report of Well Operations PBU P-23 3/8/2020 T/I/O = 465/1248/0 Temp - SI. LRS Unit 46 assist SLB with MIT-TxIA (PLUG AND ABANDONMENT) Pre AOGCC CMIT TxIA **Inconclusive** Pumped 14 bbls dsl down TxIA to reach test pressure. 15 min TxIA lost 80/92. 30 min TxIA lost 66/64. Total loss in 30 mins = 146/156. Bleed TxIA back to 511/544 down P-01 flowline. AOGCC Witnessed by **Guy Cook** MIT TxIA **PASSED** to 2649/2667. Max applied = 2750 psi/Target = 2500 psi. Pumped 21.45 bbls dsl down TxIA to reach test pressure. Test #1 15 min TxIA lost 65/61. 30 min TxIA lost 29/29. Total loss in 30 mins = 94/90. Bleed TxIA back. Bled .4 bbl to unit/started getting gas/Swap to bleed tank. Bleed tank level = 18.5"= 8.8 bbls at start. SI bleed at 27" = 14.59 bbls. Bled back 5.79 bbls 2nd bleed trailer on location.Tank Level at start = 1.25" = 0.15 bbl. SI bleed/Tank level at 15" bled back 5.78. Total bbls bled back = 12 bbls. Pumped 10 bbls dsl down IA to check tbg tracking reaction time. Bled TxIA back to 552/537. Bled back 7.4 bbls. Slickline still on well at LRS departure. FWHP=550/535/0 **Fluid packed tags hung on IAV/WV** **AFE sign in place on arrival** 3/9/2020 ***CONTINUED FROM 03/08/20 WSR***(p&a) PUNCHED TBG W/ HES MAX FIRE & 5' TBG PUNCH, BTM PUNCH @ 9,409' MD ***WELL S/I ON DEPARTURE*** 4/10/2020 T/I/O= 700/700/0 Circ Out Well (Plug And Abandonment) Pump down Tbg taking returns up IA to Open top w/ 5 bbls 60/40, 50 bbls Fresh water w/ Surfactant, 507 bbls 9.8# Brine. Freeze protect w/ 8 bbls 60/40, U-Tube FP into Tbg. **WSR Continued on 04-11-2020*** 4/11/2020 **WSR Continued from 04-10-2020*** Completed U-Tube TBG and IA. Pumped 5 bbls 60/40 to FP suface lines and reverse out skid to open top tanks. Valve Positions=SV,WV,SSV closed MVopen CV's OTG Caution tag hung from WV and IA. AFE sign on MV ***FLUID PACKED WELL*** FWHP=0/0/10 4/14/2020 SLB Cementers - TxIA Balance Plug / IA surface Cement (PLUG AND ABANDONMENT) MIRU LRS and SLB. Pump the following fluids down TBG w/ IA Returns to OTTs: LRS pumped 5 bbls 60/40, SLB pumped 10 bbls freshwater spacer, 322 bbls 15.8 ppg Class G cement, 2 bbls freshwater flush, drop 7" foam ball, 3 bbls freshwater, LRS pumped 72 bbls 9.8 ppg NaCl displacement, 5 bbl 60/40 freeze protect. Verified clean cement returns.***Refer to LRS AWGRS on 4/14/20 for LRS job details*** TBG TOC est @ 5400' MD / IA TOC @ surface Tx IA BOC @ 9409' MD Daily Report of Well Operations PBU P-23 4/14/2020 T/I/O= 12/05/vac Temp= S/I (LRS Unit 70 Assist Cement Crew with P & A) Pumped 5 bbls neat meth spear down TBG taking returns up IA to open top tank. Cement crew pumped cement program and dropped foam ball. Pumped 72 bbls 80*F 9.8 ppg Brine down TBG, displacing cement, and taking returns up IA to open top tank. Pumped 5 bbls neat meth to freeze protect surface lines. Pumped 10 bbls neat meth for clean up/freeze protect for choke skid and hardline. Hung "IA cementend to surface tag" All tree valves closed. IA & OA casing valves open to gauges. FWHP's 1165/vac/7 4/19/2020 T/I/O= 0/0/0. LRS unit 72. MIT-T PASSED at 2547 psi, Max Applied Pressure= 2750 psi, Target Pressure= 2500 psi (PLUG AND ABANDONMENT) Pumped .7 bbls 60/40 down TBG to reach test pressure, TBG lost 20 psi in 1st 15 min and 19 psi in 2nd 15 min for a total loss of 39 psi in 30 min test, Bled back .6 bbls, Tags hung on well, Valve position at departure- WV, SV, SSV= Closed, MV= Open, IA & OA= OTG, FWHP= 0/0/0 4/25/2020 ***WELL S/I ON ARRIVAL*** (ELINE DRIFT/TAG & PERFORATE) D&T W/ 3-3/8" X 10' DUMMY GUN & 1-1/2" SAMPLE BAILER. TAG TOC ~ 5232' MD (good sample). PUNCH 3200' - 3210' W/ 3-3/8" x 10' POWERFLOW HMX, 12 SPF, 135 DEG PHASE GUN (good TxOA pressure response). ALL LOGS TIED INTO 4-1/2" TBG TALLY 08-SEP-1993. ***JOB COMPLETE ON 25-APR-2020*** 4/28/2020 T/I/O=13/vac/330 LRS 72. CIRC TBG x OA (P & A) Pump 5 bbls 60/40, 74 bbls surfactant pill & 225 bbls 9.8 ppg brine down TBG taking returns up OA to tank. Pump 12 bbls 60/40 down tbg up OA to tank. Shut in & U-tube TBG & OA for ~ 200' of freeze protect, Pumped 1 bbl 60/40 through choke trailer to tank for FP of surface line, FWHP= 0/0/0 ***Job Complete*** 4/29/2020 SLB Fullbore Pumping Crew. Job Scope: (CEMENT TBG & OA TO SURFACE - P&A). Cemented TBG and OA to surface by circulating in 5bbl 60/40, 5bbl fresh water, 195bbl 15.8ppg Class G cement, pumping down the TBG taking returns from the OA. Cement to surface in OA after 176bbl away. Full returns based on final return tank volume. ***Job Complete*** TBG and OA BOC = 3210' MD TBG and OA TOC = surface 5/2/2020 T/I/O = 0/0/0. Dryhole conversion. Removed 4" FMC120 upper tree and installed Tree cap Assembly. Torque to API specs. RDMO ***Job Complete*** SEE LOG FOR DETAILS Final T/I/O 0/0/0. MV = C, IA/OA = OTG. 5/4/2020 T/I/O=0/0/0. RD 2" FMC working side and companion side I/A valves. RU 2" 5000 blind flanges on working side and companion side. Torqued to API spec. RD 2" FMC O/A valve. RU 2" 5000 blind flange. Torqued to API spec. Job Complete. See log. Final WHP,s 0/0/0. Daily Report of Well Operations PBU P-23 5/17/2020 ***P-23 P&A*** Excavate from pad grade down 11.6', Install shoring system. Cut wellhead 8.2' below pad grade. Found 3.7' void in tubing, 0.7' void in IA. Top off both tubing and IA with AS-1 cement. Top of cement and marker plate installation witnessed by AOGCC Bob Noble. All final depths are: Pad grade = 54.0', Tundra grade = 49.5' Wellhead cut = 45.8', Wellhead is cut and abandoned 3.7' below tundra grade. Pull shoring box and backfilled excavation with gravel*** Job Complete*** MEMORANDUM Founded on State of Alaska De th To MW Above Alaska Oil and Gas Conservation Commission TO: Jim Regg I\a 3I Z6 &,,17 fl DATE: March 8, 2020 10632' MD" P.I. Supervisor Wireline tag 0 0 SUBJECT: Well Bore Plug & Abandonment PBU P-23 - FROM: Guy Cook BPXA Petroleum Inspector PTD 1931120; Sundry 319-202 Section: 31 Township: 11N Range: 13E Meridian: Umiat- Drilling Rig: n/a Rig Elevation: n/a Total Depth: 12275 ft MD Lease No.: ADL0028288 Operator Rep: Chuck Nardini Suspend: P&A: X ' Casing/Tubing Data (depths are MD): Casing Removal: Conductor: 20" - O.D. Shoe@ 115 Feet Csg Cut@ Feet Surface: 10 3/4" - O.D. Shoe@ 3322 Feet Csg Cut@ Feet Intermediate: 7 5/8" O.D. Shoe@ 11863 Feet Csg Cut@ Feet Production: O.D. Shoe@ Feet Csg Cut@ Feet Liner: 5 1/2" O.D. Shoe@ 12275 - Feet Csg Cut@ Feet Tubing: 4 1/2" - O.D. Tail@ 11710 Feet Tbg Cut@ Feet Plugging Data: Test Data: T e Plu Founded on De th Btm De th To MW Above Verified Open Hole Bottom 12275' MD' 10632' MD" 15.8 ppg Wireline tag 0 0 Initial 15 min 30 min 45 min Result Tubing 2743 2678 2649 IA 2957 2696 - 2667 - P OA 0 0 0 Remarks: The first tag of cement was at 10614 ft wirelimne measurement (WLM) and the drive -down bailer was driven to 10618 ft' WLM. They retrieved a sample of good cured cement. The second tag of cement after the CMITAA was at 10614 ft WLM and the bailer was driven down to 10618 ftWLM. There is an 18 -foot correction for WLM to MD. 21.5 bbls were pumped and they got back 12 bbls. The well was not fluid packed at the beginning of the job. After talking with Chuck Nardini (BP) about the cement job I understand the fluid pumped before the cement plug was mostly lost down -hole into the formation. And the tubing -IA communication at the packer is relatively small so the fluid did not fully displace the gas that was in the IA. They could have improved the communication between the tubing and the IA before pumping to resolve this issue, but they didn't. Even with the barrels-in/barrels-out difference I believe this is a passing CMITxIA. They will be punching holes in the tubing for the next plug so they should have no problem with circulation from here on. Attachments: none rev. 11-28-18 2020-0308_Plug Verification_PBU_P-23_gc THE STATE °fALASKA GOVERNOR MIKE DUNLEAVY Aras Worthington Interventions and Integrity Engineer BP Exploration (Alaska), Inc. PO Box 196612 Anchorage, AK 99519-6612 Re: Prudhoe Bay Field, Prudhoe Oil Pool, PBU P-23 Permit to Drill Number: 193-112 Sundry Number: 319-202 Dear Mr. Worthington: Alaska Oil and Gas Conservation Commission 333 West Seventh Avenue Anchorage, Alaska 99501-3572 Main: 907.279.1433 Fax: 907.276.7542 www.aogcc.olaska.gov Enclosed is the approved application for the sundry approval relating to the above referenced well. Please note the conditions of approval set out in the enclosed form. As provided in AS 31.05.080, within 20 days after written notice of this decision, or such further time as the AOGCC grants for good cause shown, a person affected by it may file with the AOGCC an application for reconsideration. A request for reconsideration is considered timely if it is received by 4:30 PM on the 23rd day following the date of this letter, or the next working day if the 23rd day falls on a holiday or weekend. Sincerely, Daniel T. Seamount, Jr. Commissioner DATED this �SdayofApril, 2019. 1R8DW1SL4j APR 16 HIS STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVALS 20 AAC 25.280 •— rr 9.2W`V APR 18 2019 1. Type of Request Abandon 0 Plug Perforations ❑ Fracture Stimulate ❑ Repair Well ❑ Operations shutdown ❑ Suspend Perforate ❑ Other Stimulate ❑ Pull Tubing ❑ Change Approved Program Plug for Rednll ❑ Perforate New Pool ❑ Reenter Susp Well ❑ Alter Casing ❑ Other ❑ 2. Operator Name: BP Exploration (Alaska), Inc 4. Current Well Class: Exploratory ❑ Development ❑ 5. Permit to Drill Number: 193-112 3, Address: P.O. Box 196612 Anchorage, AK 99519-6612 Stretigrephic ❑ Service 6. API Number: 50-029-22393-00-00 ' 7, If perforating: 8. Well Name and Number: What Regulation or Conservation Order governs well spacing in this pool? Will planned perforations require a spacing exception? Yes ❑ No ❑ PBU P-23 9. Property Designation (Lease Number): 10. FielNPools: ADL 028288 ' PRUDHOE BAY. PRUDHOE OIL 11. PRESENT WELL CONDITION SUMMARY Total Depth MD (8): Total Depth TVDnQ: Effective Depth MD' Effective Depth TVD: MPSP (psi): Plugs (MD): Junk (MD): 12275 ' 9230 12194 9158 None None Casing Length Size MD TVD Burst Collapse Structural Conductor 80 20" 35-115 35-115 1490 470 Surface 3287 10-3W' 35-3322 35-2860 5210 2480 Intermediate 11830 7-5/8" 33-11863 33-8868 6890 4790 Production Liner 570 5-1/2" 11705-12275 8736-9230 1 7740 1 6280 Perforation Depth MD It) : Perforation Depth TVD (fl): Tubing Size: Tubing Grade: Tubing MD (fp: 11988- 12070 1 - 9048 4-1/2" 12.6# 1 30-11710 Packers and SSSV Type: 4-1/2" TIW HBBP Packer Packers and SSSV MD (ft) and TVD (fl): 11649 / 8691 No SSSV Installed No SSSV Installed 12. Attachments: Proposal Summary 0 Wellbore Schematic m 13. Well Class after proposed work. Detailed Operations Program ❑ BOP Sketch ❑ Exploratory ❑ Stratigraphic ❑ Development ❑ Service m - 14. Estimated Date for Commencing Operations: June 1, 2019 15. Well Status after proposed work: Oil ❑ WINJ ❑ WDSPL ❑ Suspended ❑ 16. Verbal Approval: Date: GAS ❑ WAG ❑ GSTOR ❑ SPLUG ❑ Commission Representative: GINJ ❑ Op Shutdown ❑ Abandoned 17. 1 hereby certify that the foregoing is true and the procedure approved herein will not Contact Name: Award. Mike (Udelhoven) be deviated from without prior written approval. Contact Email: mike.aivanoCQbp.com Authorized Name: Worthington, Aras J Contact Phone: +1 9075645475 Authorized Title: Interventions 8lntegnty Eng' eer l Authorized Signature: // // Date: a /Jim COMMISSION USE ONLY Conditions of approval: Notify Commission so that a representative may witness Suntlry Number: ,r I ,r �� Plug Integrity LQ� BOP Test ❑ Mechanical Integrity Test lam Location Clearance :fJ• L/ Other. 6<Lcj'�(G�aH-Ur.r+.t� 1 Post Initial Injection MIT Req'd? Yes 1:1 No ❑/. RBDMSl�✓APR 2 6 2019 Spacing Exception Required? Yes ❑ No Q Subsequent Form Required. )c -LloO l APPROVED BYTHE Approved by: COMMISSIONER COMMISSION Date: Z I S� �/o q�216H ORIGINAL Form 10403 Revised 04/2017 Approved application is valid for 12 months from the date of approval. .�i mi; PU Mrt 16't> >fzzi9 Submit Form and Attachments in Duplicate by P-23 P&A Intervention Engineer Mike Aivano (907) 564-5475 Aras Worthington (907) 564-4102 Production Engineer Jordan Haffener (907) 564-5383 Expected Start Date: June 1. 2019 History: P-23 was originally completed in September of 1993 as a Zone 4 producer for about 2 years. The well was then converted to an injector in 1996 and functioned as a water and MI injection well till about 2002. By 2002, the well started to demonstrate TAA communication and was shut in due to holes in the tubing. Over the years, several tubing holes have been found and patched with tubing patches, the first one was run on 07/15/02 at a depth of 9436'md to 9466'md and the second was run on 05/25/05 at a depth of 9350'md to 9385'md. After the second patch, the well still failed an MIT - IA and a leak detect log found additional tubing leaks at 9385'md (bottom of the top patch) and at 9848'md. The well then failed a CMIT-TAA in 2005 with a liquid leak rate of 2.5 bpm@ 2100psi. A second CMIT-TxIA failed approximately two years later but at 0.3 bpm liquid leak rate at 2400 psi. This was followed by a leak detect log which found a leak point at the packer. Multiple attempts have been made to pull the patches but have been unsuccessful. Currently the well is shut in with a releasable 4-1/2" spear stung into the top tubing patch. OA Integrity test passed to 1200 psi — LLR of 2.9 qpm at 1200 nsi on 3/27/19. Objective: V Perform a full P&A on the well. Pull the 4-1/2" releasable spear and place cement plugs at and above the reservoir, across the 10-3/4" casing shoe, inside the 7-5/8" x 10-3/4" annulus, and at surface. Once the well is cemented to surface, excavate and cut off the wellhead >3 ft below tundra level and weld a marker / cover plate over top the well. DPZ 1 from 2164'md — 7382'md DPZ 3 from 11865'md—12275'md Procedural Steps: Slickline 1. D&T to top of releasable spear at 9350' md. 2. Pull spear 3. D&T to the top of fill inside 5-1/2" liner P-23 P&A Sundry v2 4. Confirm no control lines on this well, it was a producer originally but last documented SSSV was an MCX. If control lines will need to add in cementing of control lines. Fullbore 1. Load / fluid pack IA with diesel. 2. Bullhead the following down the tubing to confirm injectivity • 5 bbl McOH • 50 bbls hot fresh water + surfactant (2gal/mgal F103 and 2 gal/mgal UO67) • 190 bbis 2% KCL • 35 bbis of Freeze Protect if required ✓ 3. Bullhead cement down the tubing • 5 bbis McOH • 5 bbis fresh water 25 bbis Class G Cement as per design (-15 bbis sqz behind pipe) ✓ • 5 bbis freshwater • Foam ball • 171 bbis of diesel ✓ • Estimated TOC at 11630' and in the 4-1/2" tubing Cement Type/weight: Class G 15.8 ppg mixed on the fly. Field blend to be =lab ppg +/- 0.1 ppg Slurry Temperature: between 800 and 110°F Fluid Loss: 40-200cc (20-100cc/30 min) Compressive Strength: 2000 psi in 48 hrs. Thickening Time: Minimum 6 hours Fullbore / Slickline 1. CMIT TxIA 2500 psi - AOGCC Witness 2. Drift and Tag top of cement - AOGCC Witness l 3. Punch tubing between the two tubing patches at-9390'md. Fullbore 1. Circulate Surfactant Pili and brine down the tubing and up the IA. • 5 bbis McOH • 50 bbls hot fresh water + surfactant (2gal/mgal F103 and 2 gal/mgal UO67) • 400 bbis of 9.8 ppg brine 2. Circulate cement down the tubing and up the IA. • 5 bbis McOH • 5 bbis fresh water • 322 bbis Class G Cement as per design (- 15 bbls over calc volume) • 5 bbis freshwater • Foam ball • 72 bbis of 9.8ppg Brine P-23 P&A Sundry v2 • 5 bbls McOH Freeze Protect • Estimated TOC in 4-1/2" tubing at 5400'md and TOC in IA at surface.' Cement Type/weight: Class G 15.8 ppg mixed on the fly. Field blend to be =lab ppg +/- 0.1 ppg Slurry Temperature: between 80° and 110°F Fluid Loss: 40-200cc (20-100cc/30 min) Compressive Strength: 2000 psi in 48 hrs. Thickening Time: Minimum 6 hours Slickline / Fullbore 1. D&T TOC inside 4-1/2" tubing. 2. MIT -T to 2500 psi. 3. Perforate tubing and IA @—3200'md (use Eline if Slickline unable) Fullbore 1. Circulate Surfactant Pill and brine down the tubing and up the OA. Should be no Arctic Pack in the OA. a. 5 bbls McOH b. 50 bbls hot fresh water + surfactant (2gal/mgal F103 and 2 gal/mgal UO67) c. 200 bbls of 9.8 ppg brine d. Freeze Protect as required 2. Circulate cement down the tubing and up the OA. a. 5 bbls McOH b. 5 bbls fresh water c. 191 bbls Class G Cement as per design (— 15 bbls over calc volume) d. Top of cement for both the tubing and the OA will be at surface Cement Type/weight: Class G 15.8 ppg mixed on the fly. Field blend to be =lab ppg +/- 0.1 ppg Slurry Temperature: between 800 and 110°F Fluid Loss: 40-200cc (20-100cc/30 min) Compressive Strength: 2000 psi in 48 hrs. Thickening Time: Minimum 4 hours P-23 P&A Sundry v2 DHD 1. Assist Fullbore with cement job and pump N2 across the wellhead to remove excess cement from the valves. This will allow valves to be opened prior to the wellhead removal to check for pressure. 2. Bleed all wellhead pressures to 0 psi. 3. Monitor wellhead pressures 24 hours after pressures were bled to 0 psi. Special Projects 1. Excavate around wellhead. 2. Cut Wellhead a minimum of 3' below tundra level. pko�®�ire O 3. Top off all annuli / voids with cement to surface. -AOGCC Witness 4. Weld on cap over conductor casing with the following info bead welded on top of plate. — AOGCC Witness 5. Back fill and grade level with the rest of the pad. BP Exploration Alaska, Inc. P-23 PTD # 193-112 API # 50-029-22393 Cement Plug Calculations 5-1/2" 0.0232 bpf 4-1/2" 0.0152 bpf 7-5/8" x 4-1/2" 0.0262 bpf 10-3/4" x 7-5/8" 0.0398 bpf _ower Cement Plug Btm Too Footaae Volume 12059 11710349 399060.6 8.1 11710 11630 80 1.2 Total Volume 9.3 Total Vol w/ 15 bbls extra 24.3 Middle Cement Plug Btm Top Footaqe Volume 4-1/2" 9390 5400 399060.6 48.6 7-5/8" x 4-1/2" 9390 0 9390 246.0 Total Volume 306.7 Total Vol w/ 15 bbls extra 321.7 Upper Cement Plug Btm Top Footage Volume 4-1/2" 3200 0 3200 48.6 10-3/4" x 7-5/8" 3200 0 3200 127.4 Total Volume 176.0 Total Vol w/ 15 bbls extra 191.0 P-23 P&A Sundry v2 4 10-3/4" CMT to Surf w/ Top lob P-23 MITOA Fail to 2000psi LLR 5bpm @ 1700psi Est TOC of 7-5/8" Csg @ 5438' Minimum ID = 224' @ 8436' ECLIPSE PACKOFF PATCH ASSY Prod Leak -0.3 bpm @ 2400 psi Patches Leak Tbg Leaks ID'd at 9370', 9460, 9848' 5-1/2" Liner fully CMT'd SAFETY MOTES:I T MWS"EMOE 126 ppm WHEN! ON NI. WELL REOURES A SSS VWHEN OR YL 18' GAS LFT M17 ELS STI FEWORATONSLIA%RY ND RJi LOG ShS OHM. 0905153 VLV LAT H ANGLEAT TOPFEW: 29' O 11986' Nola: Wer b Pm&cbn ® ter lrbrbal pert dab SIZE SPF HIBWAL OpN DATE Z 6 11908-121M O 12A6196 3.3fir8 1 Z144. 2050 O 12A6M 3-3W 6 1205612070 O 12)0696 5-1/2" Liner fully CMT'd SAFETY MOTES:I T MWS"EMOE 126 ppm WHEN! ON NI. WELL REOURES A SSS VWHEN OR YL 18' GAS LFT M17 ELS STI fm ND IMTYPE VLV LAT H 10RT DALE 3 3192 21 13 076 OVI BK 0 OW1093 1 6201 1781 18 OILS DAW BK 0 0811055 3 8537 6390 17 1076 01N BK 0 0811055 2 10364 7663 /a Oi6 O1M W( 0 08110,% t i ll5;aas" 5, iossiuifl a. i o i�;�;:Ai P-23 P&A Sundry Q = 2164'- 7382' =11865'- 12275' PRDIOEBAY WT WELL'. R23 FBOAT No: 1931120 ARFb� 50-0297239300 See. 31. TI IK 573E 259E FSL & 207r DATE FWV BY CMANTS DATE REV BY 001/.8115 OWaB113 LIMB{ 011X3 "CMR.E710M WWI! 7WJC VAX AN3LEOOFVWWC ON 07113'01 RTKAK COWB:TENS 07710/11 1B1JA0 A00®SSSV SAFETY NOTE 0711102 (AO1KK FKCKOMPATCHASSB,BLY 1111211 MO PJC 511/RBtTSR'#R 11AYi1) 032503 .PAAW B'1PSE PATCH Otn6n2 lA9IJAO AOMH25 SAFELY NOTE OBNa107 RID' PJC SET 8W OPO 11676 0&09116 GOAD UOVEDGLV TYFE&DAIE BPEapbrrtbn(Abeka) 1111907 CWJC RiL&MBP(11R)07 P-23 P&A Sundry Q = 2164'- 7382' =11865'- 12275' 10-314'Ce>Ie rSun PeATtg&l40 -3210 E5TCCtr70'Q5536— Tu[ %Xh@-9390 Ea TCCoICm P4 5lquyc P-23 P&A Sundry v2 P-23 Proposed !TD4Pym-«P6tM4ITD0Ps Original Estimated Cement from Drilling NN Cement added for P&A 21194-IrPSMNq rvv 33221DN'ShM TOC b14.112-TbyP4 so 50-93&5 SIR' P8A Tay Leafs IC d 0 9370, 9460, 9&4& 36-94663 W'PaT6 -2 Abp@ 11631 SHS No 116494-I17Prdhr %LeAIDC IM7-0.3bpmQ140Gp& 11681 SM No 705 51R'TDL 710 4 IR'HlEG 963 T 5M, swe t 1199&-12036.12044.12050,12056-12070 )d:i *-12759 tM SL Ta06ep2000 A PBTD 75 -Arsine L BP EXPLORATION (ALASKA) INC., PRUDHOE BAY UNIT P-23 (193-112) PRUDHOE BAY, PRUDHOE OIL Monthly Production Rates 1,000,000 c Produced Gas (MCFM) Produced Oil (SOPM) Produced Water (BOPM) _ -_ 100,000 _ S C O 10,000 L CL ti 1,000 V 100 10 Jan -1990 1,000,000 100,000 L Y C cO 10,000 C L d G 1,000 u 100 Cum. Prod Oil (bbls): 603,827 Jan -1995 Jan -2000 Cum. Prod Gas (mcf): 534,374 Jan -2005 Monthly Injection Rates Cum. Prod Water (bbls): 292,103 Jan -2010 Jan -2015 1,000,000 100,000 07 N 10,000 vm—i 13 rD 1,000 3 O 7 .e 100 S —1 10 Jan -2020 10 +— Jan -1990 Jan -1995 Jan -2000 Jan -2005 Jan -2010 Jan -2015 - 1,000,000 W v - 100,000 N O M 10,000 d M 1,000 M 100 0 s —F 10 Jan -2020 SPREADSHEET_1931120_PBU_P-23_Prod-Inject_Cumes_W ell_Oil_V120_20190422.xlsx 4/22/2019 • i bp BP Exploration (Alaska) Inc. Attn: Well Integrity Coordinator, PRB -20 Post Office Box 196612 Anchorage, Alaska 99519 -6612 August 22, 2011 ,,;,;, 7) ')F . r Mr. Tom Maunder IVEly Alaska Oil and Gas Conservation Commission Mi1; 3 i mi 333 West 7 Avenue Anchorage, Alaska 99501 Ak ka f3tf & Gas C oot. r 1,aC�, (�j M1183 Subject: Corrosion Inhibitor Treatments of GPB P -Pad 9 Dear Mr. Maunder, Enclosed please find multiple copies of a spreadsheet with a list of wells from GPB P- Pad that were treated with corrosion inhibitor in the surface casing by conductor annulus. The corrosion inhibitor is engineered to prevent water from entering the annular space and causing external corrosion that could result in a surface casing leak to atmosphere. The attached spreadsheet represents the well name, API and PTD numbers, top of cement depth prior to filling and volumes of corrosion inhibitor used in each conductor. As per previous agreement with the AOGCC, this letter and spreadsheet serve as notification that the treatments took place and meet the requirements of form 10 -404, Report of Sundry Operations. If you require any additional information, please contact me or my alternate, Gerald Murphy, at 659 -5102. Sincerely, Mehreen Vazir BPXA, Well Integrity Coordinator III • BP Exploration (Alaska) Inc. Surface Casing by Conductor Annulus Cement, Corrosion inhibitor, Sealant Top -off Report of Sundry Operations (10 -404) P -Pad Date: 07/21/11 Corrosion Vol. of cement Final top of Cement top off Corrosion inhibitor/ Well Name PTD # API # Initial top of cement pumped cement date inhibitor sealant date ft bbls ft na gal P -01 1920920 500292228700 0.30 NA 0.30 NA 0.85 4/24/2010 P -02A 2000840 500292237601 0.30 NA 0.30 NA 4.25 4/25/2010 P -03A 1972280 500292217601 12.70 5.0 0.30 7/12/2010 2.55 8/5/2010 P -04 1910760 500292218000 1.80 NA 1.80 NA 15.30 4/25/2010 P -05A 2000510 500292254501 0.80 NA 0.80 NA 5.95 4/25/2010 P -06B 2051380 500292216602 11.30 3.0 1.00 7/12/2010 9.35 8/5/2010 P -07A 2011960 500292253501 0.50 NA 0.50 NA 1.70 4/24/2010 P -08A 2000850 500292237701 0.10 NA 0.10 NA 0.85 4/24/2010 P -09 1930580 500292236200 0.10 NA 0.10 NA 0.85 4/24/2010 P -10 1910520 500292215800 3.00 NA 3.00 NA 28.05 4/24/2010 P -11 1910290 500292214300 3.00 NA 3.00 NA 23.80 4/23/2010 P -12B 2001330 500292213602 0.30 NA 0.30 NA 0.85 4/23/2010 P -13 1901110 500292208000 0.30 NA 0.30 NA 1.70 4/23/2010 P -14 1910070 500292212900 7.50 NA 7.50 NA 56.10 7/21/2011 P -16 1901630 500292211300 4.30 NA 4.30 NA 37.40 4/22/2010 P -17 1901550 500292210500 8.00 NA 8.00 NA 89.30 4/28/2010 P -19 1901360 500292209400 0.80 NA 0.80 NA 5.10 4/21/2010 P -20B 2001590 500292208902 0.20 NA 0.20 NA 0.85 4/21/2010 P -21B 1970640 500292214802 0.40 NA 0.40 NA 4.30 4/21/2010 P -22 1931210 500292239600 0.30 NA 0.30 NA 1.70 4/23/2010 P -23 1931120 500292239300 0.30 NA 0.30 NA 0.85 4/24/2010 P -24 1970540 500292275500 1.80 NA 1.80 NA 8.50 4/24/2010 P -25 1970260 500292274200 64.00 24.0 2.60 7/17/2011 23.80 7/20/2011 P -26 1962000 500292272700 2.60 NA 2.60 NA 22.10 4/25/2010 P -27 2040500 500292320300 1.00 NA 1.00 NA 6.80 4/25/2010 P -28 2100480 500292342500 1.20 NA 1.20 NA 10.20 8/7/2010 • • If ~-~L'~ ~s- ProActive Diagnostic Services, Inc. To: AOGCC Christine Mahnken 333 W. 7th Ave Suite 100 Anchorage, Alaska 99501 (907j 793-1225 ~~~6~N~ MAY ~ ~ 200 RE : Cased Hole/Open Hole/Mechanical Logs and/or Tubing Inspection(Caliper/ MTT) The technical data listed below is being submitted herewith. Please acknowledge receipt by returning a signed copy of this transmittal letter to the following BP Exploration (Alaska), Inc. Petrestechnical Data Center Attn: Joe Lastuflca LR2-1 900 E. Benson Blvd. Anchorage, Alaska 99508 and vsG tq.3 - ~ t a ~ ~~~9 ProActive Diagnostic Services, Inc. Attn: Robert A. Richey 130 West International Airport Road Suite C Anchorage, AK 99518 Fax: (907) 245-8952 1) Leak Detection - WLD 1 &Oct-07 P-23 2) _ 1 Sig~ted Print Name: (',~(,~~~. ~~ 1 Color Log / EDE 50-029-22393-00 ,:: Date PROACTIVE DIAGNOSTIC SERVICES, INC., 1so w. INTERNATIONAL AIRPORT Ra SUITE C, ANCHORAGE, AK 99518 PHONE: {907)245-8951 FAX: (90712458952 E-MAIL: ~d~ala~a~s~r~c~Ct~lrsea*or^~4®C.:c~s~I WEBSITE:~~,v~fl~n~.~e~~r+.a€3~~~..~ra~ C:\Documen6 and Settingsl0wner~Desidop\Txansaut_BP.doc ) 93·-·/(7- 't. ~:'C'ífl~' ~~ "" ti /JJ1\ I[ " ) lJI 'll, ;/ /1 I FRANK H. MURKOWSKI, GOVERNOR 333 W. pH AVENUE, SUITE 100 I ANCHORAGE, ALASKA 99501-3539 PHONE (907) 279-1433 FAX (907) 276-7542 AlASKA OIL AlQ) GAS CONSERVATION COMMISSION J ennifer Julian Wells Engineer BP Exploration (Alaska), Inc. P.O. Box 196612 Anchorage, Alaska 99519-6612 5CANNE[.} JUL 1. 2 2.00~j Re: Prudhoe Bay P-23 Sundry Number: 305-160 Dear Ms. Julian: Enclosed is the approved Application for Sundry Approval relating to the above referenced well. Please note the conditions of approval set out in the enclosed form. Please provide at least twenty-four (24) hours notice for a representative of the Commission to witness any required test. Contact the Commission's petroleum field inspector at (907) 659-3607 (pager). As provided in AS 31.05.080, within 20 days after written notice of this decision, or such further time as the Commission grants for good cause shown, a person affected by it may file with the Commission an application for rehearing. A request for rehearing is considered timely if it is received by 4:30 PM on the 23rd day following the date of this letter, or the next working day if the 23rd day falls on a ,liday or weekend. A person may not appeal a Commission decisio 0 ¡ perior Court unless rehearing has been requested0 S. c r . -. -u. Chai DATED this-'L day of July, 2005 Encl. T1 '(¡ iì ) , " ~ ~ June 29, 2005 Winton Aubert Alaska Oil & Gas Conservation Commission 333 West 7th Avenue Suite 100 Anchorage, AK 99501 Dear Winton: RE: Sundry Notice for P-23 OA Downsqueeze BP Exploration Alaska, Inc. proposes to do the following wellwork to obtain an injection waiver for well P-23. Step Type Proced u re 1 0 OA FL depress 2 F OA cement down squeeze /' 3 F MIT OA after WOC / Well P-23 is an injector which requires a waiver for TxlA communication. Attempts to fix the tubing with patches have not been successful due to the numerous small holes, making this well a RWO candidate. However, BP would /' like to get the well back on PWI while waiting on RWO. In order to waiver the well for injection, an OA downsqueeze must be performed. This procedure will pump a column of cement from the OA shoe to approximately 500 ft above the /' shoe for waiver compliance. Please contact Jennifer Julian at 564-5663 (H) 274-0929, (Cell) 240-8037 with any questions. Sincerely, C~~~~ J;tnnifer Julian Wells Engineer RECEJ\/ED JUN 3 0 2005 J\laska Oil & Gas Cons. Corn;-¡',:ss;:::n t\~d¡¡Jí;JW:; ORIGINAL \H6A- 7 f */ ~()Ç ) STATE OF ALASKA ) ALASKA OIL AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVAL 20 AAC 25.280 StratigraphicD Service ŒJ 9. Well Name and Number: P-23 .,/ 10. Field/Pool(s): Prudhoe Bay Field I Prudhoe Oil Pool PRESENT WELL CONDITION SUMMARY Effective Depth MD (ft): Effective Depth TVD (ft): 12194 9158.1 Size MD TVD , Jo 1. Type of Request: Ii Operation Shutdown D Plug Perforations D Perforate New Pool D 4. Current Well Class: Abandon D Suspend D Alter Casing D Repair Well I!I Change Approved Program D Pull Tubing D 2. Operator Name: 3. Address: BP Exploration (Alaska), Inc. Development D P.O. Box 196612 Anchorage, Ak 99519-6612 7_ KB Elevation (ft): 87.10 KB 8. Property Designation: ADL-028288 11. Presen1 Total Depth MD (ft): 12275 Casing Total Depth TVD (ft): 9230.2 Length Perforate D Waiver D Other D StimulateD Time Extension D Re-enter Suspended Well D 5. Permit to Drill Number: 193-1120 /' Exploratory D /'" 6. API Number /" 50-029-22393-00-00 Plugs (md): None Burst Junk (md): None Collapse CONDUCTOR SURFACE PRODUCTION LINER top bottom top bottom 80 20" 91.5# H-40 32 112 32.0 112.0 3289 10-3/4" 45.5# L-80 33 3322 33.0 2860.2 11832 7-5/8" 29.7# NT-95HS 31 11863 31.0 8867.9 570 5-1/2" 17# L-80 11705 12275 8736.3 9230.2 470 2480 5120 6280 Perforation Depth MD (ft): 11988 - 12036 12044 - 12050 12056 - 12070 Perforation Depth TVD (ft): 8976 - 9017.9 9025 - 9030.3 9036 - 9047.9 Tubing Size: 4-1/2 " Packers and SSSV Type: 4-1/2" TIW HBBP-R Packer 5-1/2" TIW Top Packer 4-1/2" Otis SSV Nipple 1490 5210 8180 7740 Tubing Grade: Tubing MD (ft): 12.6 # L-80 30 11710 Packers and SSSV MD (ft): 12. Attachments: 11649 11705 2119 13. Well Class after proposed work: Description Summary of Proposal ŒI Detailed Operations Program D BOP Sketch D 14. Estimated Date for Commencing Operation: // Service[&] July 13, 2005 Exploratory D DevelopmentD 15. Well Status after proposed work: Oil D GasD PluggedD Abandoned D Mechanciallntegrity Test ~ f~EiCE~\JE:,[) JUN 3 0 2005 ¥'l ., 9 r,'"~,',"\",, !"',', ("m,~,',"-, c.m1h-:-,¡~,si:'~~~~~~~~~ION Date: '0tr n\ash.~~ Du èL '-'_.~ RBDMS BFl',JUL 11 20'05:':hi~YC\\2': 0 R 1 GIN ^ " I, '1LS'fV1IT IN DUPLICATE 16. Verbal Approval: Date: WAG 0 Commission Representative: 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Printed Name Signature n Jenn-ferfiÃ. \J~'rv(7" -- rJ ; ,j Commission Use Only Conditions of approval: Notify Commission so that a representative may witness BOP TestD Other: -'t 0 4 . Subseq \-,/ Form 10-403 Revised 11/2004 GINJD WINJ[&] WDSPLD Prepared by DeWayne R. Schnorr 564-5174. Contact Jennifer Julian Title Phone Wells Engineer 564-5663 6/29/05 Sundry Number: .~(Y5 -(00 Location Clearance D TREE = 4-1/16" 5M CIW WELLHIiAD = 11" 5M FMC , AciiJAfÖR'';' ,. BAKER "...... ,.....w, .. KB. ELE\! = 87.8' 'B'F.·ELEV·~ . ........ . 's:fg" Kòp~ 600 MâxÄngle~ 821' Datum MD = 11885' . Dai'ÜrTiwÖ; . . 8SÖÖ;SS ') 110-3/4" CSG, 45.5#, L-80, ID = 9.953" 1-1 ~ 3322' Minimum ID = 2.24" @ 9436' ECLIPSE PACKOFF PATCH ASSY 1 TOP OF 5-1/2" LNR 1-1 11705' 1 14-1/2" TBG, 12.6#, L-80, .0152 bpf, ID = 3.958" 1---1 11710' 17-5/8" CSG, 29.7#, NT-95HS, ID = 6.875" 1---1 11863' 1 ÆRFORA TION SUMMARY REF LOG: SWS BHCS, 09/05/93 A NGLE AT TOP ÆRF: 29 @ 11988' Note: Refer to Production DB for historical perf data SIZE SPF INTERV AL Opn/Sqz DA TE 3-3/8" 6 11988-12036 0 12/06/96 3-3/8" 6 12044-12050 0 12/06/96 3-3/8" 6 12056-12070 0 12/06/96 I PBTD 1-1 12194' 1 15-1/2" LNR, 17#, L-80, .0232 bpf, ID = 4.892" 1---1 12275' DATE 09/08/93 03/04/01 03/08/01 07/15/01 07/14/02 REV BY COMMENTS LINDER ORIGINAL COMPLETION SIS-SL T CONVERTED TO CANVAS SIS-LG FINAL RNlKA K CORRECTIONS CAO/KK PACKOFF PA TCH ASSEMBLY ~ P-23 e L ~ S5T 4 3 2 1 SAf ) NOTES 2119' 1---14-1/2" OTIS SSSV NIP, ID = 3.813" 1 MD TVD 3492 2894 6204 4783 8557 6399 10364 7663 11574 8544 GAS LIFT MANDRELS DE\! TYÆ VLV LATCH PORT DATE 43 OTIS BK 48 OTIS BK 47 OTIS BK 44 OTIS BK 37 OTIS BK ! 59350' .9385'1---14-1/2" ECLIPSE PATCH (SET 5/25/05), ID = 2.25" 1 19436'-9466'1---1 ECLIPSE PACKOFF PATCH ASSEMBLY, ID = 2.24" 1 11631' 1---14-1/2" PKRSWS NIP, ID = 3.813" 1 ¿S-1 11649' 1---17-5/S"X4-1/2"TIWÆRMPKR 1 ¿s ~ 11681' 1---14-1/2" PKR SWS NIP, ID = 3.813" I 11698' 1---14-1/2" PKR SWN NIP, ID = 3.725" I ~ 11705' 1---15-1/2" TIW LNR TOP PKR 1 ~I 11710' 1---14-1/2" WLEG, ID = 3.958" 1 I 11698' 1---1 ELMD TT LOGGED 11/11/95 ~ ~ ~ J!lIIIIJ.. DA TE REV BY COMMENTS OS/25/05 JRA/PJC ECLIPSE PATCH PRUDHOE BA Y UNIT WELL: P-23 ÆRMIT No: '1931120 API No: 50-029-22393-00 Sec.31,T11N,R13E BP Exploration (Alaska) ORIGINAL i( ( BP Exploration (Alaska) Inc. Post Office Box 196612 PRB-20 Anchorage Alaska 99519-6612 December 14, 2003 Mr. Winton Aubert, P.E. Alaska Oil & Gas Conservation Commission 333 W. 7th Ave. Anchorage, Alaska 99501 Subject: P-23i (PTD 1931120) Application to cancel Sundry #301-246 Dear Mr. Aubert: Attached is Application to Cancel Sundry form 10-404 for Sundry #301-246. This request is to cancel the current sundry for rapid T x IA communication at well P-23i. The well is a L TSI due to the lack of water in the area. If you require any additional information or clarification, please contact either John Cubbon or Joe Anders at (907) 659-5102. Sincerel R J hn Cubbon Well Integrity Engineer Attachment: 1) Application for Sundry Cancellation form 10-404 RECEIVED DEC 1 7 2003 Alaska Oil & Gas Cons. Gomrm:;sion Anchorage nD1~1t\1^' 1£'::: '" I, 1",~I",I lÇ;;:b" 1'1~-' ((j¡ c:.~ 1 2nD".!) ~~~tr'~tI~c~¡¡'¡;;;¡¡J LJ ¡r~ \L~ clJ J ,'IJ j, f STATE OF ALASKA ( ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS 1. Operations Performed: Abandon 0 Alter CasingD Change Approved Program 0 2. Operator I Name: BP Exploration (Alaska), Inc. 3. Address: I P.O. Box 196612 Anchorage, Ak 99519-6612 7. KB Elevation (ft): 87.10 8. Property Designation: ADL-o028288 11. Present Well Condition Summary: Total Depth measured 12275 true vertical Suspend 0 AepairWellD Pull TubingD Perforate 0 VarianceŒj Annular DisposalD Stimulate 0 Time ExtensionD OtherD Ae-enter Suspended WellD 5. Permit to Drill Number: 193-1120 Operation Shutdown 0 Plug PerforationsO Perforate New PaolO 4. Current Well Class: Development 0 Exploratory 0 Service I!J 6. API Number 50-029-22393-00-00 Stratigraphic 0 9. Well Name and Number: P-23 10. FieldlPool(s): Prudhoe Bay Field I Prudhoe 011 Pool feet 9230.2 feet None Plugs (measured) Junk (measured) None true vertical measured 12194 feet 9158.1 feet Effective Depth Casing Conductor Liner Production Surface Length 80 570 11832 3289 Size 20" 91.5# H-40 5-1/2" 17# L-80 7-5/81'29.7# NT-95HS 10-31411 45.5# L-80 MD TVD Burst Collapse 32 112 32.0 - 112.0 1490 470 11705 - 12275 8736.3 - 9230.2 7740 6820 31 - 11863 31.0 - 8867.9 8180 5120 33 3322 33.0 - 2860.2 5210 2480 Perforation deDth: Measured depth: 11988 -12036,12044 -12050,12056 -12070 True vertical depth: 8975.79 - 9017.93,9024.98 - 9030.27,9035.56 - 9047.93 4-1/2" 12.6# L-80 @ RECEIVED 11649 DEC I 7 2003 117"'aska Oil & Gas Cons. Commission An Tubing ( size, grade, and measured depth): 30 - 11710 Packers & SSSV (type & measured depth): 4-1/2" TIW HBBP-R Packer 5-1/2" TIW Liner Top Packer @ @ 12. Stimulation or cement squeeze summary: Intervals treated (measured): Treatment descriptions including volumes used and final pressure: Aecresentative Dailv Averaae Production or Injection Data Daily Aeport of Well Operations - 17. I hereby certify that the foregoin i true and correct to the best of my knowledge. Contact J hn C Printed Name Signature 13 Prior to well operation: Subsequent to operation: 14. Attachments: Copies of Logs and Surveys run - Oil-Bbl Gas-Met Water-Bbl Casing Pressure Tubing Pressure 15. Well Class after proposed work: Exploratory 0 Development 0 Servical!) 16. Well Status after proposed work: Operational Shutdown 0 OilO GasD WAG 0 GINJD WINJ[!) WDSPLD Prepared by Garry Catron (907) 564-4657. Sundry Number or NIA if C.O. Exempt: 301-246 Title Welllnte~lneer Phone 659-5102 ~tiL Date 12/14/03 R8DMS BFl DEC 1 ., æDJ STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS 1. Operations performed: Operation shutdown_ Stimulate_ Plugging _ Pedorate _ SET TUBING PATCH Pull tubing _ Alter casing _ Repair well _X Other _ 2. Name of Operator 5. Type of Well: 6. Datum elevation (DF or KB feet) BP Exploration (Alaska), Inc. Development__ RKB 87 feet 3. Address Explorato~__. 7. Unit or Property name P. O. Box 196612 Stratigraphic__ Anchorage, AK 99519-6612 Service__X Prudhoe Bay Unit 4. Location of well at surface 8. Well number 2597' FNL, 2077' FWL, Sec. 31, T11 N, R13E, UM (asp's 631357, 5947411) P-23 At top of productive interval 9. Permit number / approval number 1042' FNL, 883' FEL, Sec. 32, T11 N, R13E, UM (asp's n/a) 193-112 At effective depth 10. APl number 961' FNL, 854' FEL, Sec. 32, T11 N, R13E, UM (asp's 638674, 5949179) 50-029-22393-00 At total depth 11. Field / Pool 956' FNL, 755' FEL, Sec. 32, T11 N, R13E, UM (asp's 638773, 5949185) Prudhoe Bay Oil Pool 12. Present well condition summary Total depth: measured 12275 feet Plugs (measured) TD Tag @ 12059' (09/14/2000) true vertical 9230 feet Effective depth: measured 12059 feet Junk (measured) true vertical 9038 feet Casing Length Size Cemented Measured Depth True Vertical Depth Conductor 112' 20" 280 c.f. Arcticset (Approx.) 146' 146' Surface 3288' 10-3/4" 2016 c.f. 111/408 c.f. 'G' 3322' 2693' Production 11829' 7-5/8" 1825 c.f. Class 'G' 11863' 8707' Liner 570' 5-1/2" 140 c.f. Class 'G' 11705' - 12275' 8512' - 9161' Perforation depth: measured Open Perfs 11988' - 12036', 12044' - 12050', 12056' - 12070' true vertical Open Perfs 8976' - 9018', 9025' - 9030', 9036' - 9048' ~!~Ska 0ii & t~as CONS. Tubing (size, grade, and measured depth) 4-1/2", 12.6#, L-80 TBG @ 11649' MD. Tubing Tail @ 11698'. Anchorage Packers & SSSV (type & measured depth) 7-5/8" x 4-1/2" TIW PERM, Latch Packer @ 11649' MD, 5-1/2" Liner Top Packer @ 11705'. 4-1/2" Otis SSSVLN @ 2119' MD. 13. Stimulation or cement squeeze summary Intervals treated (measured) (see attached) Treatment description including volumes used and final pressure 14. Representative Daily Averaqe Production or Injection Data Oil-Bbl Gas-Mcr Water-Bbl Casing Pressure Tubing Pressure Prior to well operation 06/20/2002 1651 637 Subsequent to operation 07/18/2002 Shut-In 15. Attachments 16. Status of well classification as: Copies of Logs and Surveys run __ Daily Report of Well Operations __ Oil __ Gas __ Suspended __ Service WATER INJECTOR 17. I hereby certify that the foregoing i_s tru~and correct to the best of my knowledge. DeWayne R. Schnorr Prepared b~/DeWa)/ne R. Schnorr 564-5174 Form 10-404 Rev 06/15/88 · SUBMIT IN DUPLICATE P-23 DESCRIPTION OF WORK COMPLETED NRWO OPERATIONS 07/08/20O2 07/11/2002 07/12/2002 07/12/2002 07/13/2002 07/14/2002 PATCH TUBING / LINER: PATCH TUBING / LINER: PATCH TUBING / LINER: PATCH TUBING / LINER: PATCH TUBING / LINER: PATCH TUBING / LINER: DRIFT/TAG PATCH TUBING / CASING PATCH TUBING / CASING FISH / LOAD WELL TO SECURE; PATCH TUBING / CASING FISH PATCH TUBING / CASING EVENT SUMMARY 07/08/O2 07/11/02 DRIFT W/DUMMY PATCH, DRIFT TO 11658' SLM, WELL SHUT IN UPON ARRIVAL, DSO NOTIFIED. <<< WELL LEFT SHUT-IN >>> SET LOWER ECLIPSE 4.5" TUBING PATCH AT 9466', RBIH WITH UPPER PATCH, UNABLE TO STAB INTO LOWER ASSEMBLY, POOH. SECURE WELL, LAY DOWN LUBRICATOR, ORDER FLUIDS AND PUMP TO COMPLETE SECOND RUN IN MORNING. 07/12/02 MU SWS TOOLS WITH ECLIPSE UPPER PACKER AND PATCH ASSEMBLY. PUMPED 147 BBLS HOT SW WITH 3 BBLS 50/50 METHANOL. DISCOVERED THAT WEAK POINT FAILED LEAVING ENTIRE RUNNING ASSEMBLY DOWNHOLE. TOP OF FISH @ 9420' IF STUNG INTO LOWER PACKER. FISH OAL = 46'. FREEZE PROTECT TUBING WITH 40 BBLS 50/50 METHANOL. RDMO SWS. LRS. <<< WELL SHUT-IN >>> 07/12/02 SLICKLINE GETTING RIGGED UP AND PT TO FISH E-LINE TOOLS 46' LONG. <<< FOUND TOP OF FISH AT 123', STAND-BY FOR SCHLUMBERGER TO ARRIVE ON LOCATION >>> 07/13/O2 PULLED E-LINE FISH 46' OVER ALL 15' E-LINE TOOLS AND 31' UPPER ECLIPSE PATCH -- -- D & T W/3.80" CENT, SB TOP OF LOWER PATCH @ 9444' SLM. <<< LEAVE WELL SHUT IN >>> 07/14/02 SET ECLIPSE SERIES 3 STRADDLE PACKOFF ASSY AT 9435.5'-9466', MIN ID=2.24 STING INTO LOWER PACKER ASSEMBLY PREVIOUSLY SET. PATCHING OVER THE INTERVAL 9435.4' - 9466'. LEAK ON SWS LDL DATED 5-0CT-2000 SHOWN AT9460', CALIPER LOG SHOWED THE 23RD JOINT BELOW GLM #3 WAS LEAKING. SET DEPTH CHOSEN SO THAT NEITHER PACKER WAS SET IN A COLLAR AND TO ADEQUATELY COVER LEAKING JOINT. FP WITH 50/50 METH, NOTIFY PAD OP OF WELL STATUS. <<< LEFT WELL SHUT-IN >>> Fluids Pumped BBLS 7 PRESSURE TEST SURFACE PRESSURE CONTROL EQUIPMENT WITH DIESEL ( 5 TESTS) 53 METHANOL 60 50/50 METHANOL WATER 150 FILTERED SW 147 WATER 417 TOTAL Page 1 SCANNED JUL 2 1 2002 TREE = 4-1/16" 5M CIW ,WFILFEAD= 11"5MFMC I SAFETYNQTES P-23 KB. ELEV = 87.8'I BF. ELEV = 53.9'i KOP = 600 ' H Max Angle= 821';~.~ I 2119' 4-1/2"OTIS SSSV I~P, D =3.813" Datum MD = 11885' DatumTVD = 8800' SS GAS LFT MANDRELS ~'10-3/4" CSG, 45.5#, L-80, ID= 9.953" r-~ll 3322' , ~-~k ST MD TV D BEV TYPE VLV LATCH PORT DATE 5 3492 2894 43 OTIS BK 4 6204 4783 48 OTIS BK 3 8557 6399 47 OTIS BK L 2 10364 7663 44 OTIS BK I 11574 8544 37 OTIS BK J II ' 9436'-9466' HECLIPSEPACKOFFPATCHASSEIVI3LY, D=2.24" I " I ~ Minimum ID = 2.24" @ 9436' I ' ' 11631' H4-1/2"PKRSWSNIP, ID= 3.813" I , ECLIPSE PACKOFF PATCH ASSY I X X I 11649' H7-~8"X4-1/Z'~WPER~KRI I ' ~ 11681' H4-1/2"PKRSWSNIP, ID=3.813" I a I ! I I = I 11698' H4-1/2''PKRSWNNIP, ID: 3.725" ITOPOF5-1'2"LNRH11705'I ~ ~ I11705' H5-1/2"T~NLNRTOPPKRI 14-1'Z'TBG, 12'6#,L-80,'0152bpf, D:3'958" H~o' I · ~ I ~o'H4-1'2"WLEG,'D:3.958"I I 11698' HELMDTT LOGGED11/11/95 I 17-5/8'' CSG, 29.7#, NT-95HS, ID= 6.87~' H 11863' I '~ · , [] PERFORATION SUMMA RY REF LOG: SWS BHCS, 09/05/93 ANGLEATTOPPERF: 29 @ 11988' Note: Refer tD Production DB for historical perf data SIZE SPF INTERVAL I Opn/Sqz ~ DATE 3-3/8" 6 11988-12036I O 12/06/96 3-3/8" 6 12044-12050 O 12/06/96 3-3/8" 6 12056-12070 O 12/06/96 , ' I I ~TD H ~'~' I 15-1/2"LNR, 17#,L-80,.0232bpf, D=4.892" H 12275' j' DATE REV BY COMIVENTS DATE REV BY corv'I'vlENTS PRUDHOEBAY LI,,IIT 09/08/93 LINDER ORIGINAL COIVI%~ION J WELL: P-23 03/04/01 I SIS~SLT CONVERTED TO CANVAS ! PERIVIT No: 1931120 03/08/01 SI~LG RNAL APl No: 50q:)2~22393~00 07/15/01 RN/KAK CORRECTIONS Sec. 31, T11N, R13E 07/14/02 CAO/KK PACKOFF PATCHASSEIVBLY J ~ Exploration (Alaska) SCANNED JUl_ SIZE SPF INTERVAL Opn/Sqz DATE 3-3/8" 6 11988~ 12036 O 12/06/96 ~3/8" 6 12044-12050 O 12/06/96 3-3/8" 6 12056-12070 O 12/06/96 DATE REV BY COMIVENTS DATE REV BY COIVIVIENTS 09/08/93 LINDER ORIGINAL COIVPLErlON 03/04/01 SIS~SLT CONVERTED TO CANVAS 03/08/01 SI~LG RNAL 07/15/01 RN/KAK CORRECTIONS 07/14/02 CAO/KK PACKOFF PATCH ASSEIVBLY STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVALS 1. Type of request: Abandon_ Suspend_ Operational shutdown _ Re-enter suspended well _ Alter casing _ Repair well _ Plugging _ Time extension _ Stimulate _ Change approved program _ Pull tubing _ Variance _X Perforate _ Other_ 2. Name of Operator BP Exploration (Alaska), Inc. 3. Address P. O. Box 196612 Anchorage, AK 99519-6612 4. Location of well at surface 2597' FNL, 2077' FWL, Sec. 31, T11 N, R13E, UM At top of productive interval 1042' FNL, 883' FEL, Sec. 32, T11N, R13E, UM At effective depth 961' FNL, 854' FEL, Sec. 32, T11N, R13E, UM At total depth 956' FNL, 755' FEL, Sec 32 T11 N, R13E, UM 5. Type of Well: Development __ Exploratory __ Stratig raphic __ Service__._X (asp's 631357, 5947411) (asp's n/a) (asp's 638674, 5949179) (asp's 638773, 5949185) 6. Datum elevation (DF or KB feet) RKB 87.1 feet 7. Unit or Property name Prudhoe Bay Unit 8. Well number P-23 9. Permit number / approval number 193-112 10. APl number 50-029-22393 11. Field / Pool Prudhoe Bay Oil Pool 12. Present well condition summary Total depth: measu red true vertical Effective depth: measured true vertical Casing Length Conductor 112' Surface 3288' Intermediate 1 1829' Liner 570' 12275 feet Plugs (measured) 9230 feet 12059 feet Junk (measured) TD Tag @ 12059'. (09/14/2000) 9038 feet Size Cemented Measured Depth 20" 280 c.f. Arcticset(Approx) 146' 10-3/4" 2016 c.f. 111/408 c.f. 'G' 3322' 7-5/8" 1825 c.f. Class 'G' 11863' 5-1/2" 140 c.f. Class 'G' 11705' - 12275' Perforation depth: measured Open Perfs 11988' - 12036', 12044' - 12050', 12056' - 12070' true vertical Open Perfs 8976' - 9018', 9025' - 9030', 9036' - 9048' Tubing (size, grade, and measured depth 4-1/2", 12.6#, L-80 TBG @ 11649' MD. Tubing Tail @ 11698'. True vertical Depth 146' 2693' 8707' 8512' - 9161' RECEIVED 1 6 ZOO Alaska Oil & Gas Cons. Commission Anchorage Packers & SSSV (type & measured depth) 7-5/8" x 4-1/2" TIW PERM, Latch Packer @ 11649' MD. 5-1/2" Liner Top Packer (TIW) @ 11705' 4-1/2" Otis SSSVLN @ 2119' MD. 13. Attachments Description summary of proposal __X Detailed operations program __ BOP sketch __ 15. Status of well classification as: 14. Estimated date for commencing operation August 13, 2001 16. If proposal was verbally approved Name of approver Date approved Oil __ Gas __ Service __Water Injection Well X Suspended __ 17.1 hereby cert. ify that the foregoing is true and correct to the best of my knowledge. Signed 1f'~~ Title: Well Integrity Engineer Joe Anders, P.E. FOR COMMISSION USE ONLY Questions? Call Joe Anders or Kevin Yeager, (907) 659-5102. Date: August 13, 2001 Prepared by DeWayne R. Schnorr 564-5174 Conditions of approval: Notify Commission so representative may witness Plug integrity__ BOP Test__ Location clearance__ Mechanical Integrity Test_~ ,.,, · Subsequent form required 10- Approved by order of the Commission Original Signed By Commissioner Date Cammy Oechsli Form 10-403 Rev 06/15/88 · SUBMIT IN TRIPLICATE P-23 Sundry Application Action Plan 08/13/01 Well History and Status Well P-23 (PTD 175-026) is an injector that failed an MIT-IA on 09/11/00. The well was SI until 8/01 when injection was restarted post-passing CMIT TxlA. Recent events: > 09/11/00: > 10/02/00: > 10/03/00: > 10/05/00: > 10/08/00: > 11/18/00: > 02/19/01: > 06/23/01: > 07/10/01: > 07/14/01: min. MIT-IA Failed, .6 BPM @ 2500 psi. SL set TTP. MIT-T Failed, 1 BPM @ 2000 psi. LDL located leak 9460'. SL pulled TTP. MITIA failed, LLR 2.5 BPM @ 2000 psi. SL set plug @ 11676', ran Kinley caliper. CMIT TxlA Failed, LLR 1 bpm @ 2000 psi. WL pulled the re-set TTP @ 11631' (MD). CMIT T x IA Passed to 2400 psi. IA lost 25 psi 1st 15 min, 10 psi 2nd 15 > 07/19/01: SL pulled TTP. This sundry request is to allow for continued injection of water into Well P-23. The following supports the request: - A CMIT-TxlA Passed on 07/14/01 to 2400 psi against a tubing plug, demonstrating competent production casing. - Pressures and injection rates will be monitored and recorded daily and checked for indications of a production casing leak. - A CMIT TxlA against a TTP will be conducted every 2 years to confirm production casing integrity. Proposed Action Plan 1. Allow well to continue water-only injection. 2. Perform combination MIT Tubing x IA against a plug every 2 years. 3. Record wellhead pressures and injection rates daily. 4. Submit a monthly report of daily pressures and injection rate. 5. Stop injection and notify the AOGCC if there is any indication of loss of production casing integrity. TREE = 4-1/16" 5M ClW ' P 23 SAFE-Pr'NOTES ACTUATOR = BAKER KB. ELEV = 87.8' ELEV = 53 9', iKOP = ~ , Max Angle= ~ ' 1fl4-1/2" SSSV NIP, = ! 11~'~'A;'I ~ I I 2119' o-ns D 3.813" DatumMD= Datum -I-VD = 88~3~ SSl i GAS LFT MANDRELS 110-3/4" CSG, 45.5#, L-80, ID = 9.953" I--~ 3322' ~--~ ~k SZ5 3492M~~~2894TV'--~"~43 ~OTIS ~~~V---~LATCHPBK OR'----f DA~"'~' 4 6204 4783 48 OTIS BK  '~ 3 8557 6399 47 OTIS BK 2 10364 7663 44 OTIS BK I 11574 8544 37 OTIS BK Minimum ID: 3.725" @ 11698' 4-1/2" PARKER SWN NIPPLE I I J 11631' Jd4-1/2"PKRSWSNIP, ID= 3.813" J ~ ~~ ~4~' I-I~¢,~"xa-~,~"~R~ I I I t11601' H4-1/2""KRSWSN'",'D=3.813"I I I t 11698' H4-1/2"PKRSWNN'P, ID: 3.725" I ~~t 11705' HS-1/2"TIWLNRTOPPKRI I~o~ ~-~,~"..~ H. ~o~' I~~1 I"gl/2"TBe, 12.e#,l-80,.0152bpf, D=3.958"I-I ~'~o'I -~ , ~- ~ I 11710' I--~4-1/2"WLEG,,D= 3.958"I I 11698' HELMD'FI-LOOG[D 11/11/95 I .ERFORA'I'IO N SUM MA RY [ RI~: LOG: SWS BHCS, 09/05/93 ANGLEAT IO..I~F: 29 @ 11988' Noto: Rofor to R'oduction DB for historical porf data i SIZE SPF INTERVAL Opn/Sqz DATE I i 3-3/8" 6 11988-12036 O 12/06/96 I 3-3/8" 6 12044-12050 O 12/06/96 3-3/8" 6 12056-12070 O 12/06/96 I I*~T~ Iq ~2~4' I, 5-112"INR, 17#,L-80, .0232 bpf, D =4.892" I'~ 1227S' DATE REV BY ! COMIVENTS DATE REV BY COIVlVlB'4TS PRUDHOEBAY UNIT 09/08/93 LINDER iORIGINAL COIVPLETION WELL: P-23 03/04/01 SIS-SLT CONVERTED TO CANVAS PERIVIT No: 93-1120 03/08/01 SIS-LG FINAL APl No: 50-029-22393-00 07/15/01 RN/KAK CORRECTIONS Sec. 31, T11N, R13E BP Exploration (Alaska) SIZE SPF INTERVAL Opn/Sqz DATE 3- 3/8" 6 11988-12036 O 12/06/96 3-3/8" 6 12044-12050 O 12/06/96 3-3/8" 6 12056-12070 O 12/06/96 DATE REV BY COMIVENTS DATE REV BY COIVlVlB'4TS 09/08/93 LINDER ORIGINAL COIVPLETION 03/04/01 SIS-SLT CONVERTED TO CANVAS 03/08/01 SIS-LG FINAL 07/15/01 RN/KAK CORRECTIONS II ( BP Exploration Alaska Inc. Post Office Box 196612 PRB-24 Anchorage, Alaska 99519-6612 August 13, 2001 Mr. Tom Maunder, P.E. Alaska Oil & Gas Conservation Commission 333 W. 7th Ave. Anchorage, Alaska 99501 Subject: 12-21 (PTO 184-048) Application for Sundry Approval A-17 (PTO 180-122) Application for Sundry Approval P-23 (PTO 193-112) Application for Sundry Approval Dear Mr. Maunder: Attached is Application for Sundry Approval form 10-403 for wells 12-21, A-17 and P- 23. These requests are for approval to continue produced water injection with known tubing x inner annulus communication. A proposed Action Plan and wellbore schematic is included for each well. If you require any additional information or clarification, please contact either Kevin Yeager or me at (907) 659-5102. Sincerely, l~nCf::: Well Integrity Engineer Attachments RECEIVED AUG 1 ß ?nn1 Atasks Oil & Gas Cons. Commission ÀP.,chorage .... RECEIVED STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION JUN 2 8 Z001 REPORT OF SUNDRY WELL OPERATION i s aoil co s. Commission 1. Operations performed: Operation shutdown_ Stimulate _ Plugging _ PerlorateArlc_,horage Ann-Com & Caliper Pull tubing_ Alter casing _ Repair well _ Other_X 2. Name of Operator BP Exploration (Alaska), Inc. 3. Address P. O. Box 196612 Anchorage, AK 99519-6612 4. Location of well at surface 2597' FNL, 2077' FWL, Sec. 31, T11 N, R13E, UM At top of productive interval 1042' FNL, 883' FEL, Sec. 32, T11 N, R13E, UM At effective depth 961' FNL, 854' FEL, Sec. 32, T11N, R13E, UM At total depth 956' FNL, 755' FEL, Sec. 32, T11 N, R13E, UM 5. Type of Well: Development __ Exploratow~ Stratigraph lc__ Service__X (asp's 631357, 5947411) (asp's n/a) (asp's 638674, 5949179) (asp's 638773, 5949185) 6. Datum elevation (DF or KB feet) RKB 87 feet 7. Unit or Property name Prudhoe Bay Unit 8. Well number P-23 9. Permit number / approval number 193-112 10. APl number 50-029-22393 11. Field / Pool Prudhoe Bay Oil Pool 12. Present well condition summary Total depth: measured true vertical Effective depth: measured true vertical Casing Length Conductor 112' Surface 3288' Production 11829' Uner 570' 12275 feet Plugs (measured) 9230 feet 12059 feet Junk (measured) 9038 feet ,.. td Tag @ 12059'. (09/14/2000) Size Cemented Measured Depth True Vertical Depth 20" 280 c.f. Arcticset (Approx.) 146' 146' 10-3/4" 2016 c.f. 111/408 c.f. 'G' 3322' 2693' 7-5/8" 1825 c.f. Class 'G' 11863' 8707' 5-1/2" 140 c.f. Class 'G' 11705' - 12275' 8512' - 9161' Perforation depth: measured Open Perfs 11988'- 12036', 12044' - 12050', 12056'- 12070' true vertical Open Perfs 8976' - 9018', 9025' - 9030', 9036' - 9048' Tubing (size, grade, and measured depth) Packers & SSSV (type & measured depth) 4-1/2", 12.6#, L-80 TBG @ 11649' MD. Tubing Tail-@ 11698'. 7-5/8" x 4-1/2" TIW PERM, Latch Packer @ 11649' MD, 5-1/2" Liner Top Packer @ 11705'. 4-1/2" Otis SSSVLN @ 2119' MD. 13. Stimulation or cement squeeze summary Intervals treated (measured) (see attached-)- Treatment description including volumes used and final pressure 14. Prior to well operation Subsequent to operation Oil-ELl Representative Daily Avera.qe Production or Injection Data Gas-Md Water-ELl Casing Pressure Tubing Pressure 15. Attachments Copies of Logs and Surveys run __ Daily Report of Well Operations __ 16. Status of well classification as: Oil __ Gas __ Suspended __ Service __X (Water Injection Well). 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. DeW'a, ne''%''~~ ~_____.~)~ Title; Technical Assistant y R. Schnorr Date June 26, 2001 Prepared by DeWayne R. Schnorr 564-5174 ORI61NAL Form 10-404 Rev 06/15/88 · SUBMIT IN DUPLICATE P-23 Description of Work Completed NRWO OPERATIONS 01/02/2001 01/19/2001 02/18/2001 02/19/2001 02/25/2001 06/23/2001 CALIPER: DRIFT W/3.70" CENT TO 11,700' SLM (PRE- CALIPER) CALIPER: CALIPER SURVEY CALIPER: DRIFT, CALIPER SURVEY, SET PLUG (ANN COM) ANN-COMM: SET TTP (ANN COM) (CONTINUED) ANN-COMM: CMIT TXIA ANN-COMM: CMIT- TBG X IA SUMMARY 01/02/01 DRIFT W/3.7" CENT TO 11,700' SLM (PRE-CALIPER). 01/19/01 RUN 3.63" CENT W/KINLEY CALIPER TO 7803' SLM. UNABLE TO GO DEEPER. HAVE TO SPANG OUT. RDMO. ****TALK W/PAD OPERATOR. WELL LEFT · :. SHUT IN.**** ~. 02/18/01 DRIFT 3.80 SWAGE & 3.50 D-GUN TO XN @ 11680' SLM. 2) KINLEY CALIPER SURVEY TBG FROM 11690' SLM. LEAVE WELL SHUT IN. 02/19/01 SET XXN PLUG @ 11676' SLM (NOTE---> 400# SITP, FLUID LEVEL @ 170' AT TIME OF SET). 2) RUN CHECK SET TO PLUG AND VERIFY GOOD SET. WELL LEFT SHUT IN. 02/25/01 CMIT TXIA FAILED, 10.5 GPM @ 180 PSI. T/FO: 280/VAC/VAC CMIT TXIA FAILED TBG FL @ 200' IA FL @ 60' PUMPED 24 BBLS METHANOL DOWN IA AND COULD NOT GET IT TO PRESSURE UP. PUMPED ENTIRE VOLUME @ 180 PSI. ESTABLISHED LLR OF 10.5 GPM @ 180 PSI. SHUT DOWN WHP'S 300/100/VAC MONITORED FOR 45 MIN. TBG AND IA FL @ SURFACE. FINAL WHP'S 200/10/VAC 06/23/01 REPEAT CMIT TBG X IA FAILED, LLR 1.1 BPM @ 2000 PSI ** WILL REQUEST PULL AND RE-RUN TTP ** T/I/O - 400/220/0. CMIT- T X IA FAILED. TBG & IA FL'S @ SURFACE. ATTEMPTED TO PRESSURE TBG & IA TO 2000 PSI AT 1 BPM. PRESSURES REACHED 1000 PSI. PUMPED 11 BBLS AT I BPM @ 1000 PSI. INCREASED RATE TO 1.5 BPM. PRESSURES INCREASED TO 2000 PSI. SD AND MONITORED PRESSURES FOR 5 MIN. PRESSURES DROPPED FROM 2000 PSI TO 1150 PSI. REPRESSURED TBG & IA TO 2000 PSI. ESTABLISHED INJECTIVITY RATE OF 1.1 BPM AT 2000 PSI. WITH 10 BBLS OF DIESEL. SD AND MONITORED PRESSURES FOR 15 MIN. PRESSURES DROPPED FROM 2000 PSI TO 800 PSI. BLED REMAINING PRESSURE BACK. FINAL WHP'S = 600/300/0. Fluids Pumped BBLS. Description 4 PRESSURE TEST LUBRICATOR TO 2500 PSWI W/DIESEL (4 TRIPS TO WELL). 24 METHANOL 60 DIESEL 88 TOTAL 193-112-P23mitfait100800.txt Subject: Re: P-23i (193-112) Leak Detection Logging Date: Sun, 08 Oct 2000 12:24:58 -0800 From: Tom Maunder <tom maunder@admin.state.ak.us> To: "PBU, Well Integ T L" <pbuwetlintegtl@bp.com> Kevin, Sounds like a good plan. I'll look forward to receiving the sundry. I don't suspect there will be anything controversial regarding it. Tom "PBU, Well Integ T L" wrote: > Tom, > > A follow up on this well after it failed the MIT test, leak detection > logging was performed this weekend and the tubing was discovered to ha vea > small hole at 9460'. A sundry notice will be forthcoming latter this w eek > and remedial action will be discussed with our town engineers to defin e a > remedial way forward. Would like to keep the well on water injection o nly > for the time being if you approve. Please advise if further informatio n is > required. > > Thanks. > > Kevin. > > Joe Anders, PE / Kevin Yeager > Well Integrity Engineer > BP Exploration, Alaska Inc. > (907) 659-5102 - Work > (907) 659-5100, x1154 - Pager > > Joe Anders / Kevin Yeager > 659-5102, work > 659-5100, x1154, pager > > <<...>> Page 1 Re: P-23 (193-112) Failed MITIA 'r'-* .~ '-- ' Subject: Re: P-23 (193-112) Failed MTIA Date: Mon, 02 Oct 2000 11:09:30 -0800 From: Tom Maunder <tom_maunder@admin.state.ak. us> To: "PBU, Well Integ T L" <pbuwellintegtl@bp.com> Joe/Kevin, Thanks for the information. Did the failure get lost in the shuffle up there? I don't remember seeing anything on a failure in September. Also, please include the permit to drill number in the message title. It helps with our filing and tracking. Tom "PBU, Well Integ T L" wrote: Heflo Tom. Injection Weft P-23 (PTD 193¢ 120) failed a recent MIT-IA. On 9/11/00, an MIT-IA failed and a liquid leak rate of.6 BPM @ 2500 psi down the IA was established. Our plan is to set a tubing tail plug, run a leak detect log then pressure test the production casing. Please call if you have any questions. Joe Anders, PE / Kevin Yeager Well Integrity Engineer BP Exploration, Alaska Inc. (907) 659-5102 - Work (907) 659-5100, xl 154 - Pager ITom Maunder <tom maunderC, admin.state.ak, us> P--~roleTm ~eer Alaska Oil and Gas Conservation Commission 1 nf 1 10/2/00 11:09 AM ': ..... · STATE OF ALASKA A. KA OIL AND GAS CONSERVATION COMMIS,.,:.DN REPORT OF SUNDRY WELL OPERATIONS 1. Operations performed: Operation shutdown Stimulate__ Plugging__ Perforate__ Pull tubing Alter casing Repair well I 2. Name of Operator BP Exploration (Alaska) Inc. 3. Address P. O. Box 196612, Anchorage, Alaska 99519-6612 4. Location of well at surface 2598' NSL, 2077' EWL, SEC. 31, T11N, R13E At top of productive interval 1042' SNL, 883'WEL, SEC. 32, T11N, R 13E At effective depth 958' SNL, 792' WEL, SEC. 32, T11N, R 13E At total depth 1036' SNL, 750' WEL, SEC. 32, T11N, R13E 12. Present well condition summary Total depth: measured true vertical 5. Type of Well: Developmec¢~ Exploratory Stratigraphic .~_ Servi~c~__ [.~/~-.[ Effective depth: measured true vertical ORIGINAL Other X cQnverted well to in.ie, Il,. 6. Datum elevation (DF or KB) KBE=87.1 feet 7. Unit or Property name Prudhoe Bay Unit 8. Well number P-23(41-32-11-13) 9. Permit number/approval number 93-112 / 95-140 10. APl number 50- 029-22393 11. Field/Pool Prudhoe Oil Pool 12275 feet Plugs (measured) 9230 feet 12194 feet Junk (measured) 9158 feet Casing Length Size Cemented Measured depth True vertical depth Structural -- BKB Conductor 112' 20" 280 c f Arcticset(Approx) 112 112 Surface 3288' 10 3/4" 2016 c.f. 111/408 c.f. "G" 3322 2860 Intermediate 11829' 7 5/8" 1825 c.f. Class "G" 11863 8867 Production -- Liner 570' 5 1/2" 140 c.f. Class "G" 11705-12275 8736-9230 :tot Perforation depth: measured 11988' - 12036', 12044'- 12050', 12056'- 12070' true vertical subsea 8976'- 9018' Tubing (size, grade, and measured depth) 4 1/2", 12.6# L-80 @ 11710 Packers and SSSV (type and measured depth) Packer @ 11649 & SSSV@2119 13. Stimulation or cement squeeze summary Converted weft from producer to injector on August 29, 1995 Intervals treated (measured) ,!AN 0 5 1996 Treatment description including volumes used and final pressure Alaska Oil & Gas Cons. Commission Anchorage 14. Representative Daily Average Production or Injection Data Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure Prior to well operation 1200 346 291 1920 279 Subsequent to operation 1054 1184 384 3070 286 15. Attachments ~ 16. Status of well classification as: .~-~_ Copies of Logs and Surveys run I _~ ~//~ ~.~ J I'~/ . ¥ Daily Report of Well Operations I~ Gas Suspended Service~ 17. I hereby/~¢Tertify that t,b~foregoing is true and correct ~ the best of my knowledge. Signed -- Title Supervisor Waterflood/Miscible Flood Form 10-404 Rev 06/15/88.~ SUBMIT IN DUPLICATE LARRY GRANT Attn. ALASKA OIL + GAS CONSERVATION 3001 PORCUPINE DRIVE ~NCHORAGE AK, 99501. Date: 20 November 1995 Transmittal of Data Sent by: HAND CARRY .. : Dear Sir/Madam, Enclosed, please find the data as described below: DESCRIPTION 1 PLS FINAL BL+RF Run # 1 R-04 ,(22-05-11-13) 1 PFC/PERF FINAL BL+RF Run ~ 1 M-30 q ~_/~O 1 PLS FINAL BL+RF Run P-23 (41-32-11-13) _ ~ ,1~ PLS FINAL BL+RF Run # 1 A-08 {23-3~-1!-13') P~C/~ ~I~ B~+R~ Run ~ COL ~I~ BB+R~ Run F-43 q (/0~- ~ b 1 PLS FIN~ BL+~ Run ~ 1 ECC No. 2187.07 '' 5627.10 5671.02 5957.05 6043.04 6163.03 6236.05 Please sign and return to: Attn. Rodney D. Paulson · Atlas Wireline Services 5600 B Street Suite 201 Anchorage, AK 99518 ~~/  Or F~ to (907) 56~ Received by: ~~ Date STATE OF ALASKA AL,~,.,r(A OIL AND GAS CONSERVATION COMMIS,.,.,.)N APPLICATION FOR SUNDRY APPROVALS 1. Type of Request: Abandon __ Suspend __ Operation Shutdown __ Re-enter suspended well __ Alter casing __ Repair well __ Plugging __ Time extension Stimulate __ Change approved program __ Pull tubing __ Variance __ Perforate __ Other X 2. Name of Operator 5. Type of Well: 6. Datum elevation (DF or KB) BP Exploration (Alaska)/nc. Development x KBE=87.1 Exploratory __ 3. Address Stratigraphic__ 7. Unit or Property name P. O. Box 196612, Anchorage, Alaska 99519-6612 service__ Prudhoe Bay Unit 4. Location of well at surface 8. Well number 2598' NSL, 2077' EWL, SEC. 31, T11N, R13E At top of productive interval 1042' SNL, 883'WEL, SEC. 32, T11N, R13E At effective depth 958' SNL, 792' WEL, SEC. 32, T11N, R13E At total depth 1036' SNL, 750' WEL, SEC. 32, T11N, R13E P-23(41-32-11-13) 9. Permit number 93-112 10. APl number 50- 029-22393 11. Field/Pool Prudhoe Oil Pool feet 12. Present well condition summary Total depth: measured true vertical Effective depth: measured true vertical 12275 feet Plugs (measured) 9230 feet 12194 feet Junk (measured) 9158 feet Casing Length Structural -- Conductor 112' Surface 3288' I nte r mediate 11829' Production -- Liner 570' Perforation depth: Size Cemented 20" 280 c f Arcticset(Approx) 10 3/4" 2016 c.f. 111/408 c.f. "G" 75/8" 1825 c.f. Class "G" 5 1/2" 140 c.f. Class "G" measured 11988'-12036', 12044'-12050', 12056'-12070' true vertical subsea 8976'- 9018' Tubing (size, grade, and measured depth) 4 1/2", 12.6#L-80 @ 11710 Packers and SSSV (type and measured depth) Packer @ 11649 & SSSV@2119 Measured depth True verticaldepth BKB 112 112 3322 286O 11863 8867 11705-12275 8736-9230 ,.i ;v' ED AUG l 0 1995 Nask,3 0il & Gas Cons. Commission 13. Attachments - Description summary of proposal__ Convert we//from producer to injector Detailed operations program__ BOP sketch 14. Estimated date for commencing operation 15. Status of well classification as: August 10, 1995 16. If proposal was verbally approved Oil X Gas __ Suspended __ Name of approver B. Wondze// 8/7/95 Date approved Service 17. I hereby ff~/j~(/that the f~iegoing is true and correct to the best of my knowledge. FOR COMMISSION USE ONLY Conditions of approval: '~ Notify Commission so representative may witness Plug integrity_ BOP Test__ Location clearance Mechanical Integrity Test ~ Subsequent form required 10- ]~(~¢¢' Original Signed By Approved by order of the Commission 13mild W ,inhnston Form 10-403 Rev 06/15/88 I Approw, Approved Copy Returned,/,~ ~-'" SUBMIT IN T~PLICATE STATE OF ALASKA ........ OIL AND GAS CONSERVATION COMMI: REPORT SUNDRY WELL OPEHATIONS 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 2598' NSL, 2077' EWL, SEC. 31, T11N, R13E At top of productive interval 1042'SNL, 883'WEL, SEC. 32, T11N, R13E At effective depth 958' SNL, 792' WEL, SEC. 32, T11N, R13E At total depth 1036'SNL, 750' WEL, SEC. 32, T11N, R13E 5. Type of Well: Development Exploratory Stratigraphic Service 6. Datum elevation (DF or KB) KBE=87.1 feet 7. Unit or Property name Prudhoe Bay Unit 8. Well number P-23(41-32-11-13) 9. Permit numbe#approvalnumber 93-112 / 10. APInumber 50- 029-22393 11. Field/Pool Prudhoe Oil Pool 12. Present well condition summary Total depth: measured true vertical Effective depth: measured true vertical Casing Length Size Structural -- Conductor 112' 20" Surface 3288' '0 3/4" Intermediate 11829' 7 5/8 ' Production -- Liner 570' 5 1/2" Perforation depth: measured 11988'- 12036' 12275 feet 9230 feet 12194 feet 9158 feet Plugs (measured) Junk (measured) Cemented 280 c f Arcticset(Approx) 2016 c.f. 111/408 c.f. "G' 1825 c.f. Class 'G' 140 c.f. Class 'G' true vertical subsea 8976'- 9018' Tubing (size, grade, and measured depth) 4 1/2", 12.6#L-80 @ 11710 Packers and SSSV (type and measured depth) Packer @ 11649 & SSSV@2119 13. Stimulation or cement squeeze summary See Attachment Intervals treated (measured) Treatment description including volumes used and final pressure Measured depth 112 3322 11863 11705-12275 True vertical depth BKB 112 286O 8867 8736-9230 RECEIVED JUN -7 !995 u~ 6 ~as uons. Commission ~ch0r: -, 14. Prior to well operation Subsequent to operation Representative Daily Average Production or Injection Data Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure 1200 346 291 1920 1054 1184 384 3070 Tubing Pressure 279 286 15. Attachments Copies of Logs and Surveys run Daily Report of Well Operations 16. Status of well classification as: Oil X Gas Suspended Service 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Signed~.~~ /,~ ~.~ Title SeniorTechnicalAssistantll Form 10-404 Rev 06/15/88 7'- / Date SUBMIT IN DOPL'~CATE 6/11/94 WELL P-23(41-32-11-13) Addperf The following additional interval were perforated using 3 3/8" guns, 6 SPF, random orientation and 60°phasing. 12044- 12050 MD 12056- 12070 MD RECEIVED , ~chor~_.'-'" F' [: R H I T 8 3 .... 1 i '~ 83 ..... i i2 93" ! I 2 83 .... i i 2 8~ ..... i '!2 83'-'-"'i I2 9~ .... I 'i2 D ~'l/' I i'l V e i'l ti ~";, r" y 5 8 '~- 9 DAIL. Y W-ULLL . ::; !J R V E Y B H C S/G R G R / C :' L/, I W L )~::~ 'i .., PFC/Gl~/r'oi...(. , .... P:cRF) ~F: 1 .~ ~ 114.88 12'i75 1833-" 12100 F' FC/,S R/'C L. PI!../S F L/G R /'q R /"-' P i.. SBL/., , ....... I'.' ,Fi ':i ,:: l I),:::,1 e" {)/, "2()/95 I~ !.1 i',! 12' A 'i' ['..: ..... i:?. E C V b .................. 1 ~1}/' ;it i / 'i .9 9 ? ~)9/2 /,/ 'i 983 ii 9/'27/ i 89 ,ii (/!.) 'o7 ' i9q ?' · // ,; ,/ . ,.. 0 "'i 9 q 3 {) l;t/' I E; / .~, 1 0//OA / 'i 9 9 '2 iO/r'}a.,/'in° .. .:? ...., 3 i 0 6/' 2 .~.~/' 'i 9 9 ;'4 0 9/ i 6/ '1 9 St 3 "i 9 q ~'' i I)/0 .q/, ...... 0 l~/" 2' 8 / 'i 9 94 ~d 'i' t. c h s a m p 1 e s r'e q u 'i r' e d ({:' y e s :_: r" e e el":: 'y' e: ::~ we'l'i cor'ed? yes ~~,nalys'is & ct~p !: "i o r/ r"ece'ive,:':!'? r" e v./e I 'i t e s t s r' e q u '¥ i-" e d '.' V e s ~ R e c e 'i v e d ? ~ e s r,.,..:, W,.'..::ii '¥s i'n compJ'¥ance ._. '_~ ,. i n ~ !: '¥a 1 '3 ("H H :' ' · ~:::: N S y (: :!; i"l O RECEIVED Ji. JN £ ,1 1994 Alaska Oil & Gas Cons. Commission Anchorage . . · · ALASKA OIL & GAS CONSERVATION COMMISSION Attn. LARRY GRANT 3001 PORCUPINE DR. ANCHORAGE AK, 99501. USA Dear Sir/Madam, Date: 15 June 1994 RE: Transmittal of Data Sent by: ANCHORAGE EXPRS Enclosed, please find the data as described below: WELL # DESCRIPTION ECC No. R-10 F-34 (44-35-12-13) /1 PLS PRESURE FINAL BL 1 PLS.PRESURE RF SEPIA '/_ PLS/ PRESURE FINAL BL 1 PLS PRESURE RF SEPIA Run # 1 5823.01 Run # 1 Run # 1 Run # 1 61~1.02 H-13 /1 PFC/GR/PERF FINAL EL 1 PFC/GR/PERF RF SEPIA Run # 1 6090.01 Run # 1 C-30 ~ PFC/PERF FINAL BL 1 PFC/PERF RF SEPIA Run # 1 3983.01 Run # 1 H-25 /1PFC/GR/PERF FINAL BL 1 PFC/GR/PERF RF SEPIA Run # 1 5666.02 Run # 1 H-19 (22-15-11-13) ~ PFC/PERF FINAL BL 1 PFC/PERF RF SEPIA Run # 1 Run ~ 1 3448.01 R-27 . P-23 (41-32-11-13) //1 PFC/PERF FINAL BL 1 PFC/PERF RF SEPIA /1 PFC/PERF FINAL BL i PFC/PSRF RF SSPIA Run # 1 5670.03 Run # 1 Run # 1 6043.03 Run # 1 H-32 (42-20-11-13) /1 PFC/PERF FINAL BL 1 PFC/PERF RF SEPIA Run # 1 6170.04 Run # 1 H-31 /1 PFC/PERF FINAL BL 1 PFC/PERF RF SEPIA Run # 1 6158.04 Run # 1 N-21 /! DTEMP/GR FINAL BL 1 DTEMP/GR RF SEPIA Run # 1 5630.01 Run # 1 C-ll /1 DTEMP FINAL BL 1 DTEMP FINAL RF SEPIA Run # 1 5942.01 Run # 1 Cont/ STATE OF ALASKA , -....~ ALAS 3IL AND GAS CONSERVATION COMMISSIC REPORT OF SUNDRY WELL OPEhATIONS 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. O. Box 196612, Anchorage, Alaska 99519-6612 4. Location of well at surface 2598' NSL, 2077' EWL, SEC. 31, T11N, R13E At top of productive interval 1042' SNL, 883'WEL, SEC. 32, T11N, R13E At effective depth 958' SNL, 792' WEL, SEC. 32, T11N, R13E At total depth 1036'SNL, 750' WEL, SEC. 32, T11N, R13E 5. Type of Well: Development X Exploratory Stratigraphic Service 6. Datum elevation (DF or KB) KBE=87.1 feet 7. Unit or Property name Prudhoe Bay Unit 8. Well number P-23(41-32-11-13) 9. Permit number/approval number 93-112 / 10. APl number 50- 029-22393 11. Field/Pool Prudhoe Oil Pool 12. Present well condition summary Total depth: measured true vertical Effective depth: measured true vertical 12275 feet 9230 feet 12194 feet 9158 feet Casing Length Size Structural -- Conductor 112' 20" Surface 3288' '0 3/4" Intermediate 11829' 7 5/8" Production -- Liner 570' 5 1/2" Perforation depth: measured 11988'- 12036' Plugs (measured) Junk (measured) Cemented 280 c f Arcticset(Approx) 2016 c.f. 111/408 c.f. "G" 1825 c.f. Class "G" 140 c.f. C/ass "G" Measured depth 112 3322 11863 11705-12275 True vertical depth BKB 112 286O 8867 8736-9230 true vertical subsea 8976'- 9018' Tubing (size, grade, and measured depth) 4 1/2", 12.6,fL-80 @ 11710 Packers and SSSV (type and measured depth) Packer @ 11649 & SSSV@2119 RECEIVED 13. Stimulation or cement squeeze summary See Attachment Intervals treated (measured) Treatment description including volumes used and final pressure Gas Cons. Cornmissior~ Anchorage 14. Prior to well operation Subsequent to operation Representative Daily Average Production or Injection Data OiI-Bbl Gas-Mcf Water-Bbl Casing Pressure 420 -2 0 793 1930 2294 846 1354 Tubing Pressure 225 301 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 ce. rtify that thee forego~., is true and correct to the best of my knowledge. Signed ~.-"~w~ Title Senior Technical Assistant I Form 10-404 Rev 06/15/88 / SUBMIT IN DUeLlO/ATE WELL P-23(41-32-11-13) FRAC 10/28/93 fjh 6/13/94 Performed a Hydraulic Fracture using the following fluids: OPERATIONAL PROBLEMS Battery went dead on one pump on DF#2, causing pump to quit. We sd anyway, because of concern that fluid was not x-linked. Turned out to be a sample port was sampling a different fluid. Got back on it and satisfactorily finished dfg2. Comments TSO looked like it came a bit early, but had very nice looking pressure rise. Should be well packed, and a good frac though. Note that original design called for 143 bbls of 8# for 2200 psi pressure rise. At the last minute, this was jacked up to 2800 psi pressure rise and 184 bbls 8#. I think we probably got something reasonable (if you re-run the TSO with 8.5' time to end of job, one obtains 1600 psi pressure rise and 103 bbls 8# pumped). By slowing the rate to 15 bpm prior to pad on perfs, we allowed some of the linear gel to leak off so we probably had an area closer to what we really wanted. Note sand:pad ratio of 20:1 ! Total sand placement was somewhat less, because due to constraints in ramping we took longer to get to 8#. Since this is further back in the frac, it shouldn't have much impact. FLUIDS PUMPED DOWNHOLE INJ TEST: 51 5 Bbls 317 Bbls DATA FRAC#1 65 Bbls 176 Bbls DATA FRAC#2: 69 Bbls 176 Bbls FRAC: 30 Bbls 25 Bbls 15 Didy 1 2 4 6 9 12 187 104 Bbls 35% xylene/65% diesel diesel 20# Gel 20 Bbls 40~ Gel Prepad To Establish Rate 40# X-Link Gel Pad W/*.*% Esl (*** Gal) 20# Gel Data Frac Flush 20 Bbls 40~ Gel Prepad To Establish Rate 40# X-Link Gel Pad 20# Gel Data Frac Flush 40# Gel Prepad To Establish Rate 40# X-Link Gel Pad 1 Ppg 2 Ppg 3 Ppg 4 Ppg 5 Ppg 6 Ppg 7 Ppg 8 Ppg 20# Linear Gel Flush RECEIVED 'Ui~, 1 5 'i994 Gas Cons. Cornmissior, Anchorage ALASKA OIL & GAS CONSERVATION COMMISSION Attn. LARRY GRANT 3001 PORCUPINE DR. ANCHORAGE AK, 99501. USA Date: 19 April 1994 Transmittal of Data Sent by: ANCH. EXPRESS Dear Sir/Madam, Enclosed, please find the data as described below: WELL # DESCRIPTION $1-5 c-19 1 PLS PROFILE FINAL BL 1 PLS PROFILE RF SEPIA ~-~ ' B-29 (32-3'1-11-14) PLS STATIC FINAL BL PLS STATIC RF SEPIA D-22 (42-23-11-13) ./1 PLS STATIC FINAL BL 1 PLS STATIC RF SEPIA G-16 (44-11-11-13) /1 PLS STATIC FINAL BL 1 PLS STATIC RF SEPIA G-17 (12-18-11-14) j 1 PLS STATIC FINAL BL 1 PLS STATIC RF SEPIA /PLS STATIC FINAL BL I PLS STATIC RF SEPIA P-23 (41-32-11-13) H-31 1 PLS STATIC FINAL BL 1 ~STATIC RF SEPIA /1 PLS STATIC FINAL BL 1 PLS STATIC RF SEPIA c-2c /1 PL STATIC FINAL BL t PL STATIC RF SEPIA Cont/ Run # 1 Run ~ 1 Run # 1 Run # 1 Run # 1 Run # 1 Run # 1 Run # 1 Run # 1 Run # 1 Run # 1 Run # 1 Run # 1 Run # 1. · : Run # 1 - Run # 1 Run # 1 Run # 1 ECC No. 5746.02 5818.02 6091.03 1130.03 1113.04 5785.01 6043.02 6158.01 3267.01 No. BP0005 SCHLUMBERGER GEOQUEST INTERPRETATION AND COMPUTING SERVICES 500 W. INTERNATIONAL AIRPORT ROAD ANCHORAGE, ALASKA 99518-1199 COMPANY ' LOCATION : ATTENTION · STATE OF ALASKA ALASKA OIL & GAS CONSERVATION ~.. 3001 PORCUPINE DRIVE LARRY GRANT OCTOBER 21, 1993 WELL NAME ' SERVICES ' Y-17A I OH LIS TAPE WELL NAME ' SERVICES · NO. OF BOXES: 1 NO. OF BOXES: JOB NO. · 93435 JOB NO. ' 1 OH LIS' TAPE INCLUDED IN ABOVE BOX 93412 WELL NAME ' P-23 (41-32-11-13) SERVICES ' I OH LIS TAPE WELL NAME ' SERVICES ' NO. OF BOXES: TNQI_Ill')Fn _TN ABOVE BOX NO. OF BOXES: JOB NO. ' 93418 ~' JOB NO. · PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING ONE COPY EACH TO: BP EXPLORATION (ALASKA)INC. PETROTECHNICAL DATA CENTER, MB3-3 900 EAST BENSON BLVD. ANCHORAGE, ALASKA 99519-6612 SCHLUMBERGER COURIER: DATE DELIVERED: SCHLUMBERGER GEOQUEST 500 WEST INTERNATIONAl,AIRPORT ROAD ANCHORAGE, ALASKA 99~ ~~,, v ~,-.- - ~%~a Oil, 2 7 199,~ RECEIVED BY: ~ ~g~ ~ ~ INDIVIDUAL WELL GEOLOGICAL INVENTORY REPORT PERMIT DATA DETAIL 10/08/1993 PAGE · I 93-I12 BHCS/GR 93-112 GR/CCL(JWL) 93-112 PFC/GR/CCL(PERF) 93-112 PIL/SFL/GR 93-112 SBL/GR/CCL 93-112 407 93-112 DAILY WELL OP 93-112 SURVEY R1,2&5",l1854-12228 R1,5",11488-12175 R1,5",11833-12100 R1,2&5",10750-12259 R1,5",11488-12175 COMP DATE:09/16/93 08/23/93-09/09/93 MAGNETIC MULTI-SHOT Are well tests required? Was well cored? Yes SUMMARY Yes No No If yes, was the core analysis & description received? Are dry ditch samples required? Yes No Yes No WELL IS IN COMPLIANCE. INITIAL COMMENTS: BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard RO. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 DATE: 09/22/93 T# 85045 BPX/PBU~LOGS Enclosed is your copy of the materials listed below. If you have any questions, please contact BP Well Records at (907) 564-4004. BRIDGE PLUG 09/15/93 A-24 ZA-70 CNL / G~/cC~ 09/18/93 A-4095-1~ PRODUCTION LOG~ 09/17/93 C-03 Q~ PRODUCTION LOG ~' 09/15/93 D-09'~-~5 ~PERF)~F&/dC~ 09/16/93 D-27 ~-~ ~PERF3 9fi~. eCU 09/16/93 G-~077~¥~ PRODUCTION LOGv/ 09/14/93 09/13/93 09/16/93 09/16/93 09/16/93 09/18/93 09/17/93 09/13/93 09/13/93 09/14/93 09/15/93 09/18/93 _ Information Control Well Records #1 9250.00- 9700.00 ATLAS 5 " #1 10600.00-11052.00 ATLAS 5 " #1 9800.00-10196.00 ATLAS 5 " ~1 9800.00-10188.00 ATLAS 5 " #1 10230.00-10494.00 ATLAS 5 " #1 9100.00- 9634.00 ATLAS 5 " #1 11000.00-11356.00 ATLAS 5 " #1 12480.00-12736.00 ATLAS 5 " #1 11488.00-12175.00 ATLAS 5 " #1 11833.00-12100.00 ATLAS 5 " ~1 11488.00-12175.00 ATLAS 5 " #1 8740.00- 9130.00 ATLAS 5 " #1 9340.00- 9552.00 ATLAS 5 " #1 10100.00-11013.00 ATLAS 5 " #1 10100.00-11013.00 ATLAS 5 " #1 10200.00-10850.00 ATLAS 5 " #1 9630.00- 9914.00 ATLAS 5 " #1 11150.00-11719.00 ATLAS 5 " OCT 0 4 199,~ Alaska 0il ~ ~as Cons. Anchorage C°rnrng,ion STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COw, MISSION WELL COMPLETION OR RECOMP LETION REPORT AND LOG 1. Status of Well Classification ol Service Well OIL [] GAS [] SUSPENDED [] ABANDONED [] SERVICE [] 2. Name of Operator 7. Permit Number BP Exploration 93-112 3. Address 8. APl Number P. 0. Box 196612, Anchora~Te, Alaska 99519-6612 50- 029-22393 4. Location of well at surface 9. Unit or Lease Name 2598' NSL, 2077' EWL, SEC. 31, T11N, R13E ~ C0,,"~-PL~-!'ii~-~ Prudhoe Bay Unit [OC..~'l(~- 10. Well Number At Top Producing Interval 1042'SNL, 883'WEL, SEC. 32, T11N, R13E ............. ¢ V'~i'II?IE.0__ .......... -~!'~i 11. FieldprudhoeandBayPOOIFie/d/Prudhoe Bay Po~ol 1036' SNL, 750' WEL, SEC. 32, T11N, R 13E ~ [ 5. Elevation in feet (indicate KB, DF, etc.) 16. Lease Designation and Serial No. KBE = 87.1' J ADL 28288 12. Date Spudded 13. Date T.D. Reached 14. Date Comp., Susp. or Aband. 115. Water Depth, if offshore 116. No. of Completions 8/23/93 9/4/93 9/16/93I N/A feet MSL I One 17. Total Depth (MD+TVD) 18. Plug Back Depth (MD+TVDI 19. Directional Survey 120. Depth where SSSV set 21. Thickness of Permafrost 12275' MD/9230' TVD 12194' MD/9158' TVD YES [] NO []I 2119'feet MD 1900'(Approx.) 22. Type Electric or Other Logs Run DIT/BHCS/GR/MWD 23. CASING, LINER AND CEMENTING RECORD SE-r'rING DEPTH MD CASING SIZE WT. PER FT. GRADE TOP BOTTOM HOLE SIZE CEMENTING RECORD AMOUNT PULLED 20" 91.5¢/ H-40 32' 112' 30" 280 c f Arcticset (Approx.) 10-3/4" 45.5# NT-80 33' 3322' 13-1/2" 2016 cu It cs 111/4o8 cu It "G" 7-5/8" 29. 7# NT-95HS 31' 11863' 9-7/8" 1825 cuft Class "G 5-1/2" 17# L-80 11705' 122 75' 6-3/4" 140 cu ft Class "G" 24. Perforations open to Production (MD+TVD of Top and Bottom and 25. TUBING RECORD interval, size and number) SIZE DEPTH SET (MDI PACKER SET (MDI GunDiameter 3-3/8" 6spT 4-1/2", 12.6# 11710' 11649' MD TVD 11988'-12036' 8976'-9018' L-80 26. ACID, FRACTURE, CEMENT SQUEEZe, ETC. DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED 27. PRODUCTION TEST Date First Production IMethod of Operalion (Flowing, gas lift, etc.) 9/19/93 I Gas Lift Date of Test Hours Tested PRODUCTION FOR OIL-BBL ,.GAS-MCF WATER-BBL !CHOKESlZE IGAS-OIL RATIO TEST PERIOD ]~ Flow Tubing Casing Pressure CALCULATED OIL-BBL GAS-MCF WATER-BBL OIL GRAVITY-APl (corr) Press. 24-HOUR RATE I~' 28. CORE DATA Brief description of lithology, porosity, fractures, apparent dips, and presence of oil, gas or water. Submit core chips. RECEIVED SE P 2 7 t995 Alaska 0ii & 6as Cons. Gurm'r~issi0~ Anchorage Form 10-407 Submit in duplicate Rev. 7-1-80 CONTINUED ON REVERSE SIDE 29. 30. GEOLOGIC MARKERS t-,.,,-{MATION TESTS NAME Include interval tested, pressure data, all fluids recovered and gravity, MEAS. DEPTH TRUE VERT. DEPTH GOR, and time of each phase. Subsea Sag River 11866' 8783' Shublik 11891' 8805' Top Sadlerochit 11988' 8888' 31. LIST OF ATTACHMENTS 32. I hereby certify that the foregoing is true and correct to the besl of my knowledge Signed ,.~~:~~/"~~ Title DrillinclEnoineerSuoorvi$or Date ¢/'~ 7/i~' / 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. Item 27: Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water In- jection, Gas Injection, Shut-in, Other-explain. Item 28: If no cores taken, indicate "none". R E t~ E IV E D Form 10-407 S EP 2 7 199, Alaska 0il & 6as 0OHS. Anchorage BP/AAI SHARED SERVICE DAILY OPERATIONS PAGE: 1 WELL: P-23 BOROUGH: NORTH SLOPE UNIT: PRUDHOE BAY FIELD: PRUDHOE BAY LEASE: APl: 50- PERMIT: APPROVAL: ACCEPT: 08/23/93 02:00 SPUD: 08/23/93 07:30 RELEASE: OPERATION: DRLG RIG: NABORS 28E WO/C RIG: NABORS 28E 08/23/93 (1) RIG MOVE MW: 0.0 TD: 0 SPLIT COMPLEXES, SPOT SUB AND MOTOR COMPLEXES OVER P-23. PB: 0 MOVE PITS TO END OF PAD. CHANGE OUT MUD PUMP. REMOVE BOP STACK FROM SUB STRUCTURE AND PUT IN REBUILT RAM UNITS. ASSEMBLE STACK. CONT INSTALLATION OF NEW MUD PUMP. 08/24/93 (2) DRLG. MW: 8.7 VIS:300 TD: 785'(0) MOVE RIG. RIG ACCEPTED @ 14:00 HRS, 8/23/93. N/U DIVERTER. TEST SAME. P/U BHA. SPUD WELL @ 19:30 HRS, 8/23/93. DRLG TO 785'. 08/25/93 (3) DRLG. MW: 9.3 VIS:300 TD: 3150'(2365) DRLG F/785'-2551'. SHORT TRIP 7 STDS. DRLG F/ 2550'-3150'. 08/26/93 (4) MW: 9.6 VIS: 56 TD: 3340'(190) DRILL FROM 3150-3340'. CIRC BOTTOMS UP. SHORT TRIP TO HWDP. CIRC SWEEP. DROP SURVEY & TRIP OUT OF HOLE TO RU 10 3/4" CASING. RIG UP & RUN 10 3/4" CSG. MAKE UP LANDING JOINT & CEMENT HEAD. CIRC & & RECIPROCATE CASING. TEST CEMENT LINES. CHECK FLOATS. LAY DOWN CEMENT HEAD AND LANDING JOINT. ND DIVERTER SYSTEM. PICI UP TOP JOB PIPE & PERFORM TOP JOB. MAKE UP SPLIT HEAD. SET BOPE ON HEAD. REMOVE BOPE & TUBING SPOOL. 08/27/93 (5) DRILLING MW: 9.1 VIS: 40 TD: 4060'(720) WELD CASING HEAD. NU TUBING SPOOL & BOPE. INSTALL RAMS. TEST CASING HEAD. TEST BOPE. PULL TEST PLUG & INSTALL BOWL PROTECTOR. MAKE UP & ORIENT BHA. RUN HWDP & FLOW TEST. TRIP IN HOLE & TAG FLOAT COLLAR @3242'. CIRC BOTTOM UP. PRESSURE TEST 10 3/4" CASING. DRILL FLOAT EQUIPMENT, CEMENT & 10' NEW HOLE TO 3350'. PERFORM LEAK OFF TEST. DRILL FROM 3350-4060'. 08/28/93 (6) RIH. MW: 9.6 VIS: 42 TD: 6552'(2492) DRLG F/4060'-4360'. SHORT TRIP TO SHOE. DRLG F/ 4360'-5409'. SHORT TRIP 11 STDS. DRLG F/5409'-6552'. CIRC. POOH. CHANGE BIT. RIH. 08/29/93 (7) DRLG. MW: 9.7 ViS: 42 TD: 8220'(1668) DRLG F/6552'-7498'. SHORT TRIP 11 STDS. DRLG F/ 7498'-8220'. RECEIVED $ E P 2 7 1993 Alaska 0)1 & Gas Cons. Commission Anchorage WELL :P-23 OPERATION: RIG : NABORS 28E PAGE: 2 08/30/93 ( 8) DRLG. MW: 9.8 VIS: 45 TD: 9175'( 955) DRLG F/8220'-8476'. CIRC. POOH. CHANGE BIT. RIH. DRLG F/8476'-9175'. 08/31/93 (9) DRILLING MW: 9.9 VIS: 45 TD:10350'(1175) DRILL F/9175-9544'. 11 STD. SHORT TRIP, NO HOLE PROBLEMS. DRILL F/9544-10350'. 09/01/93 ( 1 TD:I 1275'( 0) POOH. MW:10.0 VIS: 46 925) DRLG F/10350'-1051~. SHORT TRIP 11 STDS. DRLG F/ 10517'-10705'. POOH FOR WASHOUT. FOUND 24 STDS OUT. CHANGE OUT. TEST. OK. RIH. DRLG F/10705'-11275'. CIRC. POOH. O9/02/93 ( 1 TD:I 1723'( 1 ) DRILLING MW:I 0.4 VIS: 46 448) TRIP OUT OF HOLE AND CHANGE BHA. TEST BOPE. TEST PLUG, PARTED WHEN REMOVING FROM BOWL. TRIP IN HOLE WITH BIT #5. REAM 11180-11275'. HOLE PACKED OFF @11190', WORKED FREE. DRILL FROM 11275-11723'. 09/03/93 (12) RUN 7 5/8" CSG. MW:I 0.4 VIS: 41 TD:11875'( 152) DRILLF/11723-11875'. CIRC PRIOR TO SHORT TRIP. 21 STD. SHORT TRIP, PULLED TIGHT 10793-10133' SLICK ON TRIP IN. CIRC LOW-HIGH SWEEP AND CONDITION MUD FOR CSG. TRIP OUT OF HOLE L/D PIPE, HOLE SLICK. CHANGE TOP RAMS TO 7 5/8", TEST DOOR SEALS AND PULL WEAR RING. RIG UP AND RUN 7 5/8" CASING. O9/O4/93 ( 1 TD:I 1875'( 3) DRILL CEMENT MW: 9.9 VIS: 44 0) RUN 7 5/8" CASING. CIRC, UNABLE TO RECIPROCATE CASING. TEST CEMENT LINES. DROP PLUG AND PUMP. CHECK FLOATS AND LAY DOWN CMT HEAD. INSTALL AND TEST PACKOFF. CHANGE TOP RAMS. CHANGE OUT KELLY AND MASTER BUSHINGS. TEST BOPE AND SET WEAR RING. PICK UP 6 3/4" BHA AND TRIP IN HOLE. SLIP AND CUT DRILLING LINE. TRIP IN HOLE, TAG FLAT COLLAR AT 11742'. CBU. TEST CASING. DRILL CEMENT TO 11825'. 09/05/93 (14) LOGGING MW: 9.8 VIS: 41 TD:12275'(4O0) DRILL CEMENT AND FLOAT SHOE. DRILL F/11875-12275'. SHORT TRIP TO 7 5/8" SHOE. CIRC SWEEP AROUND AND CONDITION FOR LOGS. DROP SPERRY SUN ELECTRONIC MULTI-SHOT. TRIP OUT OF HOLE, SLM. RIG UP AND RUN SCHLUMBERGER DITE-BHC-GR. RECEIVE'D Alaska 0d & L~aS Cons. Anchorage WELL : P-23 OPERATION: RIG : NABORS 28E PAGE: 3 09/06/93 (15) TD:12275'(O) CIRCULATE MW: 9.7 VIS: 41 RUN SCHLUMBERGER LOGS. MAKE UP BHA AND TRIP IN HOLE. CIRC SWEEP AND CONDITION MUD FOR LINER. DROP 1 7/8" RABBIT AND TRIP OUTOF HOLE FOR LINER. PICK UP 5 1/2" LINER, CIRC LINER VOLUMNE. TRIP IN HOLE WITH LINER ON 3 1/2" DRILL PIPE. BREAK CIRC AT SHOE. TRIP IN HOLE W/LINER, TAG BOTTOM @12275'. ClRC FOR CEMENT. TEST LINES. RELEASE FROM LINER AND PULL 10 STDS. CIRC THROUGH CHOKE W/200#, PRESSURE ON WELL, NO FLUID LOSS OBSERVED. O9/O7/93 ( 1 TD:12275'( 6) CIRCULATE MW: 9.7 ViS: 0 0) CIRC THROUGH CHOKE HOLDING 200# ON WELL. TRIP OUT OF HOLE, L/D LINER RUNNING TOOL. PICK UP 7 5/8" CSG SCRAPER AND TRIP IN HOLE. DRILL HARD CEMENT FROM 11416 TO LINER TOP @11705'. CIRC HOLE CLEAN. TRIP OUT OF HOLE AND LAY DOWN BHA. PICK UP 4 3/4" MILL-BHA-AND TRIP IN HOLE. SLIP AND CUT 104' DRILLING LINE. TRIP IN HOLE TO TOP OF LINER @11705'. TEST 75/8" CSG & LINER LAP. TRIP IN HOLE TO LANDING COLLAR @12194', NO CEMENT ON PLUG. TEST CASING. CHANGE WELL OVER TO FILTERED SEA WATER. 09/08/93 (17) LAND TUBING MW: 0.0 TD:12275 DISPLACE WELL TO SEAWATER. TEST CASING/LINER. TRIP OUT OF PB:12194 HOLE & LAY DOWN DP & BHA. BREAK KELLY. PULL BOWL PROTECTOR. RUN 4 1/2" COMPLETION. MAKE UP SSSV & CONTROL LINES. PRESSURE TEST LINES. TAG UP WLEG IN LINER TIE BACK. SPACE OUT TUBING. MAKE UP TUBING HANGER & CONTROL LINES. TEST LINES. 09/09/93 (18) RELEASED RIG MW: 0.0 TD:12275 TEST CONTROL LINES. LAND TUBING & RILDS. LAY DOWN LANDING PB:12194 JOINT & CLEAR FLOOR OF CASING TOOLS. ND DLOW LINE & BOPE. MAKE UP & TEST CONTROL LINES. PULL 2-WAY CHECK W/ LUBRICATOR & RIG UP TO SET PACKER. U-TUBE DIESEL FOR FREEZE PROTECTION. SET BACK PRESSURE VALVE. RELEASED RIG 09/08/93 @ 18:00 HRS. SIGNATURE: DATE: (drilling superintendent) RECEIVED o E P 2 7' 1993 Alaska 0ii & 6as Cons. bu~lflnisslo, Anchorage "RY-SUN DRTLLTNG SERVTCES ANCHORAGE ALASKA PAGE PRUDHOE BAY DRZLLZNG PBU/P-23 500292239300 NORTH SLOPE CONPUTATZON DATE: 9/ 8/93 MAGNETTC MULTT-SHOT SURVEY JOB NUMBER' AK-ET--30063 ELLY BUSHTNG ELEV. = 86,00 OPERATOR: BP EXPLORATTON FT. TRUE SUB-SEA COURS COURSE DLS HEASD VERTZCAL VERTZCAL ZNCLN DZRECTZON RECTANG DEPTH DEPTH DEPTH DG MN DEGREES DG/IO0 NORTH/ TOTAL ULAR COORDZNATES SOUTH EAST/NEST VERT. SECT. 11803 8817.44 8731.44 33 17 N 86.00 E .00 1633 11981 8969,75 8883,75 28 59 N 88,02 E 2.49 1638 12074 9051,54 8965,54 27 48 N 86.97 E 1,38 1640 12167 9134.14 9048.14 26 54 N 87.19 E .97 1642 12200 9163,53 9077.53 '27 8 N 87.81 E 1,07 1642 .29N 7216,26E 7398,72 .19N 7308.17E 7489.51 .12N 7352.36E 7533,07 .29N 7395,05E 7575,22 .95N 7410.03E 7589.98 THE CALCULATZON PROCEDURES ARE BASED ON THE USE OF THREE-DZHENSZON HZNZHU~ CURVATURE ~ETHOD, HORZZONTAL DZSPLACENENT = 7589.98 FEET AT NORTH 77 DEG. 29 HZN. EAST AT ND = 12200 VERTZCAL SECTZON RELATZVE TO NELL HEAD VERTZCAL SECTZON COHPUTED ALONG 77.50 DEG. iR E C E!V E ~:; ~ P 2 / t99,'5 Anchorage SF-RRY-SUN DRZLLZNG SERVZCES ANCHORAGE ALASKA PAGE PRUDHOE BAY DRZLLZNG PBU/P-23 500292239300 NORTH SLOPE CONPUTATZON DATE: 9/ 8/93 DATE OF SURVEY: 090593 JOB NUMBER: AK-EZ-30063 KELLY BUSHZNG ELEV. = 86.00 OPERATOR: BP EXPLORATZON ZNTERPOLATED VALUES FOR EVEN 1000 FEET OF MEASURED DEPTH TRUE SUB-SEA NEASD VERTZCAL VERTZCAL DEPTH DEPTH DEPTH TOTAL RECTANGULAR COORDZNATES NORTH/SOUTH EAST/WEST ND-TVD VERTZCAL DZFFERENCE CORRECTZON 11803 8817,44 8731.44 1633.29 N 7216.26 E 2985.56 12200 9163.53 9077,53 1642,95 N 7410.03 E 3036,47 50,91 THE CALCULATZON PROCEDURES ARE BASED ON THE USE OF THREE-DZMENSZON MZNZMUN CURVATURE METHOD. FT. RECEIVED S EP 2 7 t993 Alaska Oil & Gas Cons. (;ommissto¢ Anchorage SF RY-SUN DRZLL]:NG SERVZCES ANCHORAGE ALASKA PAGE PRUDHOE BAY DRZLLZNG PBU/P-23 500292239300 NORTH SLOPE CONPUTATZON DATE: 9/ 8 /93 DATE OF SURVEY' 090593 JOB NUHBER' AK-EZ-30063 KELLY BUSHZNG ELEV, = 86,00 OPERATOR' BP EXPLORATZON ZNTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA TOTAL MEASD VERTZCAL VERTZCAL RECTANGULAR COORDZNATES DEPTH DEPTH DEPTH NORTH/SOUTH EAST/WEST MD-TVD VERTZCAL DZFFERENCE CORRECTZON 11803 8817,44 8731,44 1633,29 N 7216,26 E 2985,56 11884 8886,00 8800,00 1636,00 N 7259,54 E 2998,13 11999 8986,00 8900,00 1638,50 N 7317,17 E 3013,58 12112 9086,00 9000,00 1641,07 N 7370,49 E 3026,95 12200 9163,53 9077,53 1642,94 N 7410,03 E 3036,47 ! THE CALCULATZON PROCEDURES USE A LZNEAR ZNTERPOLATZON BETWEEN 1~2..~7 THE NEAREST 20 FOOT MD (FROM NZNZNUM CURVATURE) POZNTS / 12,57 15,46 13,36 9.52 FT. RECEIVED S EP l 199 Alaska Oil & Gas Cons. Commission Anchorage SCHLUMBERGER WELL SERVICE ...... A DI. ,ON OF SCHLUMBERGER TECHNOLOGY C ~ORATION HOUSTON, TEXAS 77251-2175 S EP 1 $ 1993 sc~Lu~.,.o~ w,,~ s~,wc.s Pouch 340069 Prudhoe Bay, AK 99734-0069 Attn: Bernie/Shelley BP Exploration 900 E. Benson Blvd. Anchorage, AK 99519-6612 Attention' Petrotechnical Data Center, MB 3-3 Gentlemen' Enclosed are2 BL prints of the DIT-E, BHC, Run 1, 9/05/93 on: Company BP Exploration ~[~.-~{~b-(~ ~" /~7~-IZZ~ ' t2A., Well P-23 ~ft¢-.~-~,,_l~_ ~" I~ --I~ ~t Field Prudhoe Bay .. County North Slope State Alaska Additional prints ore being sent to: 3 BL prints, 1 RRolled Sepia ARCO Alaska, Inc. AT0-1529 P. O. Box 100360 Anchorage, AK 99510-0360 Attn: Prudhoe Records Clerk BzJ~L~iints, 1RFolded Sepia~ Alaska Oil & Gas Conservation/ Commission . ~3001P_orcupine Drive At~ Grant 1BL .prints Mobil 0il Company 12450 Greenspoint Drive Houston, TX 77060 Attn: Barbara Sullivan, Suite 550B 1BL prints Chevron U.S.A., Inc. Technical Information Services P. 0. Box 1635 Houston, TX 77251 At. tn: Okay-Cha Sea 1BL prints Exxon Company U.S.A. 800 Bell Street, Suite 3083 ~ouston, TX 77252 Attn: Susan Nisbett I BL prints Texaco, Inc. P, O. Box 46555 J~enver, C0 80201~6555__ .JI0.- Attn: R. W. Hill 1BL prints Phillips Petroleum Company P~ O. Box 1967 Houston, TX 77251-1967 Attn~ Mmnica Warnken+ Room B-2 The film is returned to BP. We appreciate the privilege of serving you. prints Very truly yours, SCHLUMBERGER WELL SERVICES SW~-- I 327-F OH (t tBL/tRF/tRR) Raymond N. Dickes DISTRICT MANAGER MEMORANDUM State Alaska Alaska Oil and Gas Conservation Commission TO: David Johnston, Chairman~ DATE: September 1, 1993 THRU: Blair Wondzell, ~..~ FILE NO: P. !. Supervisor 9/7 AIRIIAAC.doc ,, FROM: Bobby Foster, SUBJECT: Petroleum Inspector BOP Test - Nabors 28 E BPX-PBU-P-23 PTD#93- 112 PB Field September 1, 1993: I traveled to Nabors rig 28 E this date and witnessed the weekley BOP test. As the attached BOPE Test Report form shows there were no failures. Summary: ! witnessed the BOP test on 28 E - test time 2 hours - no failures. · Attachment' AIRIIAAC.XLS STATE OF ALASKA OIL AND GAS CONSERVATION COMMISSION BOPE Test Report OPERATION: Drlg: X Workover: Drlg Contractor: NABORS Rig No. Operator: BPX Well Name: P - 23 Casing Size: 10 3/4 Set ~ 3,322 Test: i~i{:iai_____ Weekly .X Other DATE: g/'I/g3 28E PTD# g3-112 RigPh.# 65g-4863 Rep.: BILL BIXBY Rig Rep.: MIKE DOWNEY Location: Sec. 31 T. 11 N R. 13E Meridian U MISC. INSPECTIONS: Location Gen.: OK Housekeeping: OK (Gert) Resen/e Pit N ~',,~ ,, . Well Sign OK Dfl. Rig OK' _ BOP STACK: Annular Preventer Pipe Rams Pipe Rams Blind Rams Choke Ln. Valves HCR Valves Kill Line Valves Check Valve Quan. ,, ! 1 2" Test Pressure 300 ! 3000 300 ~ 5000 30015000 300 ! 5000 300 ~ 5000 30015000 MUD SYSTEM: Visual Trip Tank YES Pit Level Indicators ' YES Flow Indicator ' ~YEs Gas Detectors YES , ~ . . Test FLOOR SAFETY VALVES: Ouan. Pressure Upper Kelly / IBOP 1 ~ 30015000 Lower Kelly / IBOP I~0 150~ Ball Type . I J l 5 Inside BOP , I il 5 P/F P P/F P P P P P ., . P Alarm YES Y'E~ 'YEs YES ~ , CHOKE MANIFOLD: No. Valves 18 No. Flanges 42. Manual Chokes 2 ,, Hydraulic Chokes 1 Test Pressure 300 ~ 5000 300 ~ 5000 Functioned Functioned P/F P _ P P , L ACCUMULATOR SYSTEM: System Pressure 3,000 I P. Pressure After Closure 1,500 I P 200 psi Attained After Closure 0 minutes '22 System Pressure Attained '- ~" minutes' 3~ Blind Switch Covers: Master:. YES Remote: Nitgn. Btl's: 8 ~ 2000 Psig. sec, sec. YES Number of Failures: 0 ,Test T~rne: 2.0 Hours. Number of valves tested 28 Repair or Replacement of Failed Equipment will be made within! ' 0 da~s. Notify the Inspector and follow with Writ{en or Faxed verification to the AOGCC Commission Office at: Fax N 276-7542 Inspector North Slope Pager No. 659-3607 or 3687 If your call is not returned by the inspector within 12 hours please contact the P. I. Supervisor at 279-1433 I IIII II I. I I I I II .r I I I I J Ill I I [ I I I I III REMARKS: GOOD TEST Distribution: orig-Well File c - Oper./Rig c - Database c - Trip RFt F~le C -Inspector STATi~ WitNEss REQOIRED? ' YES NO X ~ . , 24 HOUR NOTICE GIVEN YES X NO Waived By: ~tnessed By: FlqY21L (Rev, 7/93) AIRliAAC.XLS ALASKA OIL AND GAS CONSERVATION COMMISSION August 13~, 1993 'WALTER J. HICKEL, GOVERNOR 3001 PORCUPINE DRIVE ANCHORAGE, ALASKA 99501-3192 PHONE: (907) 279-1433 TELECOPY: (907) 276~7542 R. C. Maskell Drilling Engineer Supervisor BP Exploration (Alaska), Inc. P O Box 196612 Anchorage, AK 99519-6612 Re: Prudhoe Bay Unit P-23 BP Exploration Permit No. 93-112 Sur. Loc 2598'SNL, 2027'WEL, Sec. 31, TllN, R13E, UM Btmhole Loc. 846'SNL, 788'WEL, Sec. 32, TllN, R13E, UM Dear Mr. Maskell: 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 blowout prevention equipment (BOPE) must be tested in accordance with 20 AAC 25.035; and the mechanical integrity (MI) of the injection wells must be demonstrated under 20 AAC 25.412 and 20 25.030(g)(3). Sufficient notice (approximately 24 hours) of the MI test before operation, and of the BOPE test performed before drilling below the surface casing shoe, must be given so that a representative of the Commission may witness the tests. Notice may be given by contacting the Commission petroleum field inspector on the North Slope pager at 659-3607. Chairman~ BY ORDER OF THE COMMISSION dlf/Enclosure 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 [] Redrill l-lllb. Type of well. Exploratory I-1 Stratigraphic Test [] Development Oil [] Re-Entry [] Deepen~1 Service [] Development Gas [] Single Zone [] Multiple Zone [] 2. Name of Operator 5. Datum Elevation (DF or KB) 10. Field and Pool BP Exploration KBE = 86' feet Prudhoe Bay Field/Prudhoe 3. Address 6. Property Designation Bay Pool P. O. Box 196612. AnchoracTe. Alaska 99519-6612 ADL 28288 4. Location of well at surface 7. Unit or property Name 11. Type Bond(me 2o ,,.AC 25.025) 2598' SNL, 2927' WEL, SEC. 31, T11N, R13E Prudhoe Bay Unit At top of productive interval 8. Well number Number 869' SNL, 881' WEL, SEC. 32, T11N, R 13E P-23 (41-32-11-13) 2S 100302630-277 At total depth 9. Approximate spud date Amount 846' SNL, 788' WEL, SEC. 32, T11N, R13E 9/15/93 $200,000.00 12. Distance to nearest 13. Distance to nearest well 14. Number of acres in property 15. Proposed depth(uDandTVD) property line ADL 28305-788' feet P-01-34' @ 250' TVD feet 2560 12301' MD/9222' TVD feet 16. To be completed for deviated wells 17. Anticipated pressure (see 2o Mc 25.o35 (e)(2)) Kickoff depth 487' feet Maximum hole angle 47 o Max~rnum surface 3330 pslg At total depth ('rVD) 8800'/4390 pslg 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) 30" 20" 91.5# H-40 Weld 80' 32' 32' 110' 110' 280 cuft Arcticset 13-1/2" 10-3/4" 45.5# NT-80 Butt 3199' 31' 31' 3230' 2850' lO5O sx CS 111/355 sx "G"/250 sx CS II 9-7/8" 7-5/8" 29.7# NTO5HS NSCC 11867' 30' 30' 11897' 8858' 715 sx Class "G" 6-3/4" 5-1/2" 17# L-80 NSCC 554' 11747' 8722' 12301' 9222' 120 sx 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 ~ ~'C F i V ~* ,~*', Surface ' ' [~ ~'*) Intermediate Production /~,U(::; '~ ~'~ ~o~,_~ Liner Alaska 0il & Gas Co~m. (;ormnissio~ Perforation depth: measured true vertical Anchorage, 20. Attachments Filing fee [] Property plat [] BOP Sketch [] Diverter Sketch [] Drilling program[] Drilling fluid program,,J~ Time vs deptJ;! pict [] Refraction analysis FI Seabed report[] 20 AAC 25.050 requirements[] 21.1 hereby certif~~/t the foregoi~,g is tru,e a~d correct to the best of my knowledge Date'~'/~C~/¢.~ Signed ,~,~,,._..~~ ~,X~.~J_.~ ~ Title Dri//ing Engineer Supervisor Commission Use Only r" Permit Number IAPI number IAppro~al d~}~ ISeo cover letter ~.¢-~//.2.~ 15o- c~_?_ .~z ,7 73 ~[ ~ for other requiremeats Conditions of a~roval Samples required [] Yes ~ ~ Mud log required []Yes ~ ~ Hydrogen sulfide measures [] Yes 1~ No Directional survey requ~roo ~1 Yes [] No Required working pressure for BOPE 1-12M; 1-13M; J;[~LSM; I-I10M; 1-115M; Other: :O~i~"ra~ $i~cJ"F'~ ~'Y by order of Approved by D a',;id W. JohnS:l~c~, Commissioner ~ne commission Date ~-"~_~- ;~ Form 10-401 Rev. 12-1-85 Submit in triplicate I WellName: IP-23 PBU Well Plan Summary I Type of Well (producer or injector): ! Injector I Bottom Hole Location: Surface Location: Target Location: 2598' FNL 2927' FEL Sec 31TllN R13E 0869' FNL 0881' FEL Sec 32 TllN R13E 0846' FNL 0788' FEL Sec 32 T11N R13E I AFE Number: 1 4P0471 ] I Estimated Start Date: ] Sept 15 1993 I IMD: I 12301' I ITVD: [ Well Design (conventional, slimhole, etc.): I Rig: ] Nabors 28-E I Operating days to complete: ] 23 19222. I IKBE: 186' I S limhole (pre-produced injector) Formation Markers: Formation Tops MD TVD (BKB) Ugnu Zone 4A 5042' 4086' W. Sak Sands 6310' 4951' Top Seabee 7579' 5816' Kuparuk~ut River Absent IKRU/LCU 10130' 7556' Top Sag River 11897' 8858' Eileen Absent Top Sadlerochit 12016' 8964' Target 12072' 9015' Total Depth 12301' 9222' Casing/Tubin Program: Wt/Ft Hole Size Csg/ Wt/Ft Grade Conn Length Top Btm Tbg O.D. MD/TVD MD/TVD 30" 20" 91.5# H-40 Weld 80' 32'/32' 110' 13 !/2" 10 3/4" 45.5# NT80HLE Butt 3199' 31V31' 3230'/2850' 9 7/8" 7 5/8" 29.7# NT95HS NSCC 11867' 30'/30' 11897'/8858' 6 3/4" 5 1/2" 17# L-80 NSCC 554' 11747'/8722' 12301'/9222' 4 1/2" 12.6g L-80 NSCT 11668 29'/29' 11697'/8677' Well Plan Summary Page 1 Logging Prog Open Hole Logs: 13 1/2" Hole 9 7/8" Hole 6 3/4" Hole I Cased Hole Logs: 7 5/8" Casing 5 1/2" Liner ram: None None GR/DIL/BHCS SBT to TOC since well is an injector SBT. LDT (optional). Gyro after rig release. Mud Program: I Special design considerations Surface Mud Properties: Density Marsh Yield 10 sec 10 rain pH Fluid (PPG) Viscosity Point gel gel Loss 8.5 100 20 15 20 9 15 tO tO tO tO tO tO tO 9.5 300 60 60 80 10 25 Intermediate Mud Properties: I Density Marsh Yield 10 sec 10 min pH Fluid (PPG) Viscosity Point gel gel Loss 9.0 35 10 5 10 9.5 5 tO tO tO tO tO tO tO 10.2 50 15 10 20 10 10 Production Mud Properties: [ Density Marsh Yield 10 sec 10 min pH Fluid (PPG) Viscosity Point gel gel Loss 9.6 30 8 3 7 8 6 tO tO tO tO tO tO tO 10.0 45 13 10 15 9 8 Well Control: Well control equipment consisting of 5000 psi W.P. pipe rams, blind rams, and annular preventer will be installed and is capable of handling maximum potential surface pressures. Diverter, BOPE and drilling fluid system schematics on file with AOGCC. Directional'. [KOP: 1487' IMaximum Hole Angle: Close Approach Well: 47 degrees P-01 - 34' away at 250' TVD. The above listed wells will be secured during the close approac, h, ~ Well Plan Summary Page 2 CASING SIZE: 10-3/4" 10-3/4" SURFACE CASING CEMENT PROGRAM - BJ SERVICES CIRC. TEMP 38°F SPACER: 75 bbls fresh water ahead of lead slurry. LEAD CEMENT TYPE: ColdSet III ADDITIVES: retarder WEIGHT: 12.2 ppg APPROX #SACKS: 1050 YIELD:1.92 ft3/sx MIX WATER: 10.5 gps THICKENING TIME: Greater than 4 hrs @ 50°F TAIL CEMENT TYPE' Class G ADDITIVES: 2% A-7 +1 ghs FP-6L. WEIGHT: 15.8 ppg YIELD:1.15 ft3/sx APPROX #SACKS: 355 MIX WATER: 4.95 gps THICKENING TIME: Greater than 3 1/2 hrs @ 50°F TOP JOB CEMENT TYPE: Coldset II ADDITIVES: retarder WEIGHT: 14.5 ppg APPROX #SACKS: 250 CENTRALIZER PLACEMENT: 1. Run one(l) bow type centralizer per joint for the first 20 joints. 2. Place the centralizers in the middle of each joint with a stop collar. CEMENT VOLUME: 1. Lead slurry to surface w/100% excess. 2. Tail slurry volume 355 sx (500' MD above shoe with 100% excess) 3. Top job volume 250 sx. YIELD:0.96 ft3/sx MIX WATER: 3.89 gps THICKENING TIME: Greater than 2 hrs @ 50°F 7-5/8" INTERMEDIATE CASING CEMENT PROGRAM- BJ SERVICES CIRC. TEMP: 140° F SPACER: 50 bbls BJ MCS-4, weighted to current mud weight. LEAD CEMENT TYPE: CLASS G ADDITIVES: 0.4% FL-52+0.5% CD-32+3% A-2+lghs FP-6L WEIGHT: 11.0ppg YIELD: 3.31 ft3/sx MIX WATER: 20.9 gps APPROX #SACKS: 450 THICKENING TIME: Greater than 5 hrs at 140°F FLUID LOSS: 100-150 cc @ 140°F FREE WATER: 0 cc TAIL CEMENT TYPE: CLASS G ADDITIVES: 0.3% FL-52 + 0.5% CD-32 + 0.1% A-2 + lghs FP-6L WEIGHT: 15.8ppg YIELD: 1.14 cu ft/sk MIX WATER: 4.85 gps APPROX # SX: 265 THICKENING TIME: 3 1/2-4 1/2 hrs @ 140°F FLUID LOSS: 100-150 cc @ 140°F FREE WATER: 0 cc CENTRALIZER PLACEMENT: I Turbulator centralizer per joint on the bottom 500' of 7- 5/8" casing ( 12 required ). One solid body 7-3/4" x 9-1/4" centralizer or turbolator on first 2 joints inside 10-3/4" surface casing shoe. OTHER CONSIDERATIONS: Perform lab tests on mixed cement/spacer/mud program and ensure compatibility prior to pumping job. Ensure thickening times are adequate relative to pumping job requirement. Displace at 12 bpm. DO not batch mix tail cement. CEMENT VOLUME: 1 .Lead slurry up to 5810' MD (500' above West Sak) with 30% excess to isolate Cretaceous interval. 2. Tail slurry to 1000' MD above casing shoe with 30% excess. 3.80' MD 7-5/8", 29.7# capacity for float joints. 5-1/2" PRODUCTION LINER CEMENT PROGRAM - BJ SERVICES CIRC. TEMP 1400 F PREFLUSH: 20 bbls fresh water BHST 226 deg F at 8800' TVDSS. SPACER: 60 bbls BJ MCS-4 weighted 1.0 ppg above mud weight. CEMENT TYPE: CLASS G ADDITIVES: 150 ghs BA-86L+0.6% CD-32+0.2% FL-33+0.2% A-2+0.5% gel WEIGHT: 15.7 ppg APPROX #SACKS: 120 FLUID LOSS: < 50 cc @ 140°F YIELD:1.17 ft3/sx MIX WATER' 3.58 gps THICKENING TIME: 45 min @ surface + 3-4 hrs @ 140°F FREE WATER: 0 cc at 45° angle. Note: Ensure that a thickening time test is performed that simulates the shut down time incurred while rotating off of the liner. Note gellation tendencys ( if any ) of slurry when consistometer is re-started after shutdown period - additional retarder may be required - consult w/cementer. CENTRALIZER PLACEMENT: Run 2 right hand turbolators per joint in open hole, 1 per joint in lap, and none opposite intermediate casing shoe.. OTHER CONSIDERATIONS' Batch mix the cement slurry. Perform fluid loss test on the batch mixed slurry. Report actual fluid loss on morning report. Displace @ 6-8 bpm. LINER CEMENT VOLUME' o . Open hole (6-3/4" X 5-1/2") + 30% excess (adjust if a caliper log is run and it indicates severe washouts). 5-1/2", 17# casing capacity below landing collar. 150' liner lap (6 3/4"x 5-1/2") 200' of cement on top of the liner in the 7-5/8" casing. HALLIBURTI-]N DI~.ILL IN~ SYS]EMS 07/~?11993 0:48 om ~700 I 9O° 240° ,,/ellpo ih }019ct ~-04 J]9mwd >-11 >-13 )-16 )17cj4:t )-].8 )-19 )-L::13 _--3D z-3c' ?tty-O1 k301113 k331112 31012 311331112 382311113 5~301113 ~43311113 ;eeilee; n - 1 seeileen-;~ -tba-3~ wen omw 01 wenorqwPd x,x 180° CLF1SES~ PB]Nl'S Slot l~s±once I)inec±ion ReF MD Ref ]VD Sep. Foc±o¢ P-O1 34.40 P-~ 69.~ 819.48 5~.~ ~.~ 47.~ P-03 ]04.71 8]3.83 0.~ 0.~ 104.70 P-04 140.~ ~13.17 4~.~ 4~.~ P-~ ~.81 813.~ 2~.~ ~.~ 237.~ P-~ 314.~ ~13.~ 0.~ 0.~ 314.~ P-~ 314.~ ~13.~ 0.~ 0.~ 314.~ P-J0 ~ ~1 ~.9~ 0.~ 0.~ ~.~ P-]~ 179.76 ]64.~ 1104.78 ll~.~ ~.~ P-13 ~3.04 i~.~ 1~.78 1~.~ ~,80 P- ] 4 2~.~ l ~.93 0.~ 0.~ ~.~ P- ] 5 ~. ] 5 l ~.97 6~.~ 6~.~ 63.10 P- ] 6 ~77.~ l 17~.31 0.~ 0.~ ~77.~ P-~7 ~3.84 ~76.67 5~.~ ~.~ P-J9 363.73 183.~ 0.~ 0.~ 363.70 P-~ ~4.~ l ~.74 5~.~ ~.~ 1%.~ P-~ 1 4~. 19 i 87.~ 0.~ 0.~ 4~.80 ~-~ N/A ~A N/A N/A N/A ~-3B N/A N/A N/A N/A N/A ~-~ N/A N/A N/A N/A N/A ~-3D N/A N/A N/A N/A ~TY-0I N/A N/A N/A N/A N/A ~S~-01 N/A N/A N/A N/A N/A ~S~-0] R N/A N/A N/A N/A N/A k2211 i 2 N/A N/A N/A N/A N/A K241 l 12 N/A N/A N/A N/A N/A K~I ] ~ 3 N/A N/A N/A ~A N/A K331112 N/A N/A N/A N/A N/A K~ST-OI N/A N/A N/A N/A N/A ~31012 N/A N/A N/A N/A N/A ~11331112 ~A N/A N/A N/A N/A ~8831 I 113 N/A N/A N/A ~A N/A ~ ] ] 3 N/A N/A N/A N/A N/A ~433~ ] I ~3 N/A N/A N/A N/A N/A ~-0 ] N/A N/A N/A N/A N/A ~331113 N/A N/A N/A N/A N/A ~STO] ~A N/A N/A ~A N/A SEE]LEE~ l N/A N/A N/A N/A N/A SEEILEEN-~ N/A N/A N/A N/A N/A T~-31 ~A N/A N/A N/A N/A WE~ ~ N/A N/A N/A N/A N/A ~D N/A N/A N/A N/A N/A Prudhoe Bay Drilling Prudhoe Bay, Alaska Well' P-23 File' P-S3wp2 HORIZONTAL VIEW SCALE 1000 ft. / DIVISION SURVEY REF: WELLHEAD ~U~N ~ B UR T E1 Ix]'  HALL I ¥ E DR]LL ING SYSTEMS s 07/87/1993 9: 08 am 2000 1000 8850 TVD 250 750 1750 8750 3750 4750 5750 6750 7750 VERTICAL VIEW SCALE 1000 ft. / DIVISION TVD REF: RKI3 VERTICAL SECTION REF: WELLHEAD 0--~ 0,00° ~ 0 MD TIE IN/~d ~' 487--~ 0.00° e 487 MD START DF BUILD e 8.00 DEG/IO0 FT 4.00* ~ 687 MD 8,00o ~ 887 MD 1°°°--I '~' ' 18.oo' ~ lO87 ~$ 1 ~ 16.00' ~ la87 HD ~ 80.00° @ 1487 HD ~ 84.00° @ 1687 ND 1886 '~ a8.O0o e 1887 HD 65 ~ a9'83° ~ 1949 MD BASE PERMAFRgST 8000-- ~o ~ 34.00° ~ ~187 ND ~X 38.00° e a387 HO ~, 44.00° ~ aSS7 HS 8588 ~ 47.00~ ~ 2837 MD END OF BUILD 3000-- 10.750~D, ~ 3~30 MD, ~850 TVD -.., ",xx. 4000-- CASING POINTDATA OD MD Inc AZI TVD North Eos~ 10.750 in. 3~30 47.00 77.23 2850 265 1169 7,625 In. I1897 28,52 77.23 8858 1640 7241 CRITICAL POINT DATA MD Inc ~ TVD North E~st TIE IN 0 0.00 0 O 0 0 START OF BUIL~487 0.00 0.00 487 0 0 ~ 2,00 DEG/IO0 FT BASE 1949 29.23 77.23 1886 81 356 PERMAFROST END OF BUILD 2837 47,00 77.23 2582 201 888 UGNU ZONE 4A 5048 47,00 77.23 4086 558 8461 (UG4A) WESK SAK SANDS6310 47,00 77.~3 4951 763 3366 TOP SEABEE 7579 47,00 77.23 5816 968 4271 (CM3) ]KRU/LCU 10130 47,00 77.23 7556 1380 6090 START OF DROP 10972 47,00 77.23 8131 1516 6691 8 2.00 DEG/iO0 FT TOP SAG RIVER ;189728.58 77,23 8858 1640 724] TOP SHUBLIK 11923 27.99 77.23 9981 1643 7253 PRUDHOE ~AY 12016 26.13 77.~3 8964 1653 7294 MEHBER (TSAD)/Z4B IARGET 12072 25.00 77.~3 9015 1658 7318 TOTAL DEPTH 12301 85.00 77.23 9222 1679 7418 4086 4951 5000-- 5816 6000-- 7000 -- 7556---- 8000-- 8131 SSSl~_~ 8964 ~.~ 9000~-- 9015~-'- I 9 086'/ I 9222~ I 10000 _ 2524 3451 4379 47 O0° ~ 504~ MD UGNU ZONE 4A (UG4A) 6245 47 00° @ 6310 MD WESK SAK SANDS 47,00° ~ 7579 MD TOP SEABEE (CM3) 47.00° ~ 10130 MD IKRU/LCU BHL DATA TVD'--9-~-21.95[ MD 12300.81[ VS ?600.03[ North 1679.28[ East 7412.191 ~ 47.00° 8 10978 MD SFARI OF DROP '- ---------- @ 2.00 DEG/IO0 FI 6861 "x,~/41.O0' @ 11272 MD ~_~-----35.00' @ 11572 MD ~, /31.00- e 11772 MD 7 685 OD, @ 11897 MD, 8858 TVD \~x~2@.52' 8 11897 MD lap SAG RIVER ~87,99° 8 ~1923 MD lOP SHUBLIK 748q'-/-4-37-7479~ %q-~--~86,13' e 18016 MD PRUDHOE BAY ~ ~ MEMBER (TSAD)/Z4B 7600 ~ -85.D0' 8 18078 MD IARGET ~25.00' ~ 1830] MD TOTAL DEPIH I I I O0 900 i900 8900 VERTICAL SECTION PLANE: 77.23' 3900 4900 5900 6900 7900 ITEM (1) Fee (2) Loc (3) Admin. [~9~,~ru 1~ [10 & 13] [14 thru 22t] (4) Casg (5) BOPE Is Is Is 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 ~O¢6~ psig ..... Does choke manifold comply w/API RP-53 (May 84) ...................... Is presence of H2S gas probable ...................................... Lease & Wel 1 ~zzj2f~L NO ** CHECK LIST FOR NEW WELL PERMITS ** Company APPROVE DATE Y_/~ 1. Is permit fee attached ............................................... ~ 2. Is well to be located in a defined pool .............................. ~ 3. Is well located proper distance from property line ................... 4. Is well located proper distance from other wells ..................... ~  . Is sufficient undedicated acreage available in this pool Is well to be deviated & is wellbore plat included.  i Is operator the only affected party ................ . Can permit be approved before 15-day wait .......... 9. Does operator have a bond in force ................................... ~ 10. Is a conservation order needed ....................................... -L 11. Is administrative approval needed .................................... 12. Is lease nLrnber appropriate .......................................... L 13. Does well have a unique name & nLrnber ................................ 14. Is conductor string provided ......................................... ~ 15. Will surface casing protect all zones reasonably expected to serve as an underground source of drinking water .................. 16. Is enough cement used to circulate on conductor & surface ............ 17. Will cement tie in surface & intermediate or production strings ...... ~ 18. Will cement cover all known productive horizons ..................... ~ 19. Will all casing give adequate safety in collapse, tension, and burst. ~ 20. Is well to be kicked off from an existing wellbore ................. '.. 21. old wellbore abandonment procedure included on 10-403 ........... '.. ~ ¢/] 22. adequate wellbore separation proposed ............................. ~ 23. a diverter system required ........................................ [23 thru 28 ' 24. -~F 25. ]~ 26. 27. ~ 28. REMARKS (6) Other [29 thru 31] 30. 31. 32. (7) Contact (8) Addl [32] geology: engineerinq' DWJ MTM -- ~RAD]~) ~-~ 7~ RP~ B EW~,fi~ D~~" TAB~___k~_. rev 6/93 jo/6.011 33. 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... Name and phone n~nber of contact to supply weekly progress data ...... Additional requirements ............................................. Additional INITIAL GEOL UNIT ON/OFF POOL CLASS STATUS AREA ~ SHORE I- remarks' UM ~/ MERIDIAN' SM WELL TYPE' Red r il 1 Inj ~k, Rev 0 --I "'FZ ,'--'0 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 simp!ify 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. ALASKA COMPUTING CENTER * SCHLUMBERGER * COMPANY NAME : BP EXPLORATION WELL NAME : P-23 (41-32-11-13) FIELD NAME : PRUDHOE BAY BOROUGH : NORTH SLOPE STATE : ALASKA API NUMBER : 50-029-22393-00 REFERENCE NO : 93418 Date_ LIS Tape Verification LishSng Schlumberger Alaska Computing Cenher 20-0CT-1993 10:36 **** REEL HEADER **** SERVICE NAME · EDiT DATE · 93 0/20 ORIGIN : FLIC REEL NAME : 93418 CONTINUATION # : PREVIOUS REEL : COMMENT ' BP EXPLORATION, PRUDHOE BAY, P-23, 50-029-22393-00 **** TAPE HEADER **** SERVICE NAME · EDIT DATE ' 93/10/20 ORIGIN : FLIC~ TAPE NAME : 93418 CONTINUATION # : 1 PREVIOUS TAPE : COMMENT : BP EXPLORATION, PRUDHOE BAY, P-23, 50-029-22393-00 TAPE HEADER PRUDHOE BAY OPEN HOLE WIRELINE LOGS WELL NAME' P-23 (41-32-11-13) API NUMBER' 500292239300 OPERATOR: BP EXPLORATION LOGGING COMPANY: SCHLUMBERGER WELL SERVICES TAPE CREATION DATE: 20-0CT-93 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 1ST STRING 2ND STRING RUN 1 93418 WARNER KALISH/BIXBY RUN 2 RUN 3 31 11N 13E 2598 2077 87.80 86.30 53.90 OPEN HOLE CAS ING DRILLERS BIT SIZE (IN) SIZE (IN) DEPTH (FT) 6.750 7.625 11863.0 PAGE: LIS Tape Verification Listing 20-0CT-1993 10'36 Schlumberger Alaska Computing Center 3RD STRING PRODUCTION STRING REMARKS: NO DEPTH-ADJUSTMENTS WERE MADE BECAUSE DITE WAS LOGGED IN COMBINATION WITH THE BHC. # $ LIS FORMAT DATA LIS FORMAT DATA **** FILE HEADER *W** FILE NAME : EDIT .001 SERVICE : FLIC VERSION · 001C0} DATE · 93~0 20 MAX REC SIZE · 10 FILE TYPE : LO LAST FILE PAGE' FILE HEADER FILE NUMBER: 1 EDITED CURVES All tool strings; ~e th DEPTH INCREMENT- v.~000 FILE SUMMARY LDWG TOOL CODE START DEPTH shifted and clipped curves; all runs merged; no cased hole data. BCS 1 2230.0 DTE 1 2260.0 $ BASELINE CURVE FOR SHIFTS: CURVE SHIFT DATA (MEASURED DEPTH) BASELINE DEPTH STOP DEPTH $ MERGED DATA SOURCE LDWG TOOL CODE 11854.0 11854.0 EQUIVALENT UNSHIFTED DEPTH RUN NO. PASS NO. MERGE TOP MERGE BASE # $ REMARKS' NO DEPTH-ADJUSTMENTS WERE MADE BECAUSE DITE WAS LOGGED IN COMBINATION WITH THE BHC. # LIS FORMAT DATA LIS Tape Verification Listing Schlumberger Alaska Computing Center 20-0CT-1993 10:36 PAGE: ** DATA FORMAT SPECIFICATION RECORD ** ** SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 52 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 19 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 0 ** SET TYPE - CHAN ** NAME SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE, REPR ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE PROCESS ( HEX ) DEPT FT 599371 00 000 00 0 1' 1 1 4 68 DT BCS US/F 599371 00 000 00 0 1 1 1 4 68 GR BCS GAPI 599371 00 000 00 0 1 1 1 4 68 TENS BCS LB 599371 00 000 00 0 1 1 1 4 68 TEND BCS LB 599371 00 000 00 0 1 1 1 4 68 IDPH DTE OHMM 599371 00 000 00 0 1 1 1 4 68 IMPH DTE OHMM 599371 00 000 00 0 1 1 1 4 68 ILD DTE OHMM 599371 00 000 00 0 1 1 1 4 68 ILM DTE OHMM 599371 00 000 00 0 1 1 1 4 68 SFL DTE 599371 00 000 00 0 1 1 1 4 68 SP DTE MV 599371 00 000 00 0 1 1 1 4 68 MTEM DTE DEGF 599371 00 000 00 0 1 1 1 4 68 MRES DTE OHMM 599371 00 000 00 0 1 1 1 4 68 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 ** DATA ** DEPT. 12280.000 DT.BCS -999.250 GR.BCS -999.250 TEND.BCS 38.456 IDPH.DTE -999.250' IMPH.DTE -999.250 ILM.DTE -999.250 SFL.DTE -999.250 SP.DTE -999.250 MRES.DTE -999.250 TENS.BCS ILD.DTE MTEM.DTE 4245.000 -999.250 -999.250 LIS Tape Verification Listing Schlumberger Alaska Computing Center 20-0CT-1993 10:36 PAGE: DEPT. 12000.000 DT.BCS TEND.BCS 1218.028 IDPH.DTE ILM.DTE 7.345 SFL.DTE MRES.DTE 0.80] 89.400 GR.BCS 48.013 7.289 IMPH.DTE 9.832 15.536 SP.DTE -56.813 DEPT. 11854.000 DT.BCS 118.800 GR.BCS 116.095 TEND.BCS 1112.658 IDPH.DTE 0.400 IMPH.DTE 0.552 ILM.DTE 0.669 SFL.DTE 2.527 SP.DTE -14.563 MRES.DTE 0.839 ** END OF DATA ** TENS.BCS ILD.DTE MTEM.DTE TENS.BCS ILD.DTE MTEM.DTE 6010.000 8.382 193.708 5735.000 0.419 188.387 **** FILE TRAILER **** FILE NAME : EDIT .001 SERVICE : FLIC VERSION · 001C0} DATE · 93~I0 20 MAX REC SIZE · 10 FILE TYPE : LO LAST FILE : **** FILE HEADER **** FILE NAME : EDIT .002 SERVICE : FLIC VERSION · 001C01 DATE · 93/10/20 MAX REC SIZE · 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER: 2 EDITED CASED HOLE MAIN PASS Depth shifted and clipped curves PASS NUMBER: 3 DEPTH INCREMENT: 0.5000 FILE SUMMARY LDWG TOOL CODE START DEPTH for open hole logs run into casing. STOP DEPTH BCS 11 854.0 1 0750.0 $ BASELINE CURVE FOR SHIFTS: CURVE SHIFT DATA (MEASURED DEPTH) EQUIVALENT UNSHIFTED DEPTH LIS Tame' Verification Listing Schlumberger Alaska Computing Center 20-0CT-1993 10:36 BASELINE DEPTH BCS $ REMARKS: THIS FILE CONTAINS THE GR AND TENSION CURVES FROM THE O.H. DITE/BHC LOGGING SUITE FROM THE BOTTOM OF THE 7.625" CASING UP TO 10750'. # $ LIS FORMAT DATA PAGE: ** DATA FORMAT SPECIFICATION RECORD ** SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 16 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 64 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 1 SET TYPE - CHAN ** NAME ,SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE PROCESS ( HEX ) DEPT FT 599371 00 000 00 0 2 1 1 4 68 GRCH BCS GAPI 599371 00 000 00 0 2 1 1 4 68 TENS BCS LB 599371 00 000 00 0 2 1 1 4 68 TEND BCS LB 599371 00 000 00 0 2 1 1 4 68 0000000000 0000000000 0000000000 0000000000 ** DATA ** LIS TaDe~ Verification Listing Schlumberger Alaska Computing Center DEPT. 11854.000 GRCH.BCS DEPT. 11500.000 GRCH.BCS DEPT. 11000.000 GRCH.BCS DEPT. 10750.000 GRCH.BCS END OF DATA 20-0CT-1993 10:36 72.310 TENS.BCS 51.549 TENS.BCS 63.686 TENS.BCS 66.523 TENS.BCS 5660.000 5590.000 5615.000 5165.000 TEND.BCS TEND.BCS TEND.BCS TEND.BCS PAGE: 1093.089 1095.452 1058.970 998.070 **** FILE TRAILER FILE NAME : EDIT .002 SERVICE : FLIC VERSION · 00lC0 DATE ' 93 10 20 MAX REC SIZE ' 102 4 FILE TYPE : LO LAST FILE **** FILE HEADER **** FILE NAME : EDIT .003 SERVICE : FLIC VERSION ' 001C01 DATE ' 93/10/20 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : 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 fo Sadlerochit run presented first (primary depth control string used to depth shift the Sadler interval) followed by files for other main pass tool strings per run. RUN NUMBER: 1 TOOL STRING NUMBER: 1 PASS NUMBER: 2 DEPTH INCREMENT: 0.5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH BHC DTE $ LOG HEADER DATA DATE LOGGED: 12295.5 11775.5 12295.5 11775.5 05-SEP-93 LIS Tape Verification Listing Schlumberger Alaska Computing Center 20-0CT-1993 10:36 SOFTWARE VERSION: TIME CIRCULATION ENDED: TIME LOGGER ON BOTTOM: TD DRILLER (FT)' TD LOGGER(FT): TOP LOG INTERVAL (FT/' BOTTOM LOG INTERVAL%~T)' LOGGING SPEED (FPHR): TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE 5C0-423 25 05-SEP-93 551 05-SEP-93 12275.0 12269.0 11854.0 12228.0 0.0 TOOL NUMBER AMS TCC GR BHC SDT DTE DTE $ AUXILIARY MEASUREMENTS TELEMETRY CARTRIDGE GAMMA RAY CARTRIDGE BOREHOLE SONIC CART. SONIC SONDE PHASOR INDUCTION CART. PHASOR INDUCTION SONDE AMS-A 712 TCC-B 281 SGC-SA 50 SLC-UA 278 SLS-WA 2004 DIC-EB 427 DIS-HB 434 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (INI: DRILLERS CASING DEPTH (FT)' LOGGERS CASING DEPTH (FT)' 6.750 11863.0 11854.0 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (L~/Q)' MUD VISCOSITY (S)' MUD PH: FLUID LOSS (C3): MAXIMUM RECORDED TEMPERATURE'(DEGF RESISTIVITY (OHMM) AT TEMPERATURE MUD AT MEASURED TEMPERATURE (MT MUD AT BOTTOM HOLE TEMPERATURE MUD FILTRATE AT (MT): MUD FILTRATE AT()BHT ' MUD CAKE AT (MT): MUD CAKE AT()BHT ' DEGF ): : BHT ): LSND 9.80 41 .00 10.10 196.0 2.490 2.650 2.060 72.0 68.0 68.0 NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): 0.8 REMARKS: THE TOOL STRING WAS CENTRALIZED WITH 0.8" RUBBER FIN STANDOFF AND A 2' HOLE FINDER. # LIS FORMAT DATA PAGE: LIS Tape Verification Listing Schlumoerger~Alaska Computing Center 20-0CT-1993 10:36 PAGE: ** DATA FORMAT SPECIFICATION RECORD ** SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 164 4 66 1 5 66 6 73 7 65 8 68 O.5 9 65 FT 11 66 6 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 1 SET TYPE - CHAN ** NAME SERV UNIT SERVICE API API API API FILE NUMB' NUMB SIZE REPR ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE PROCESS ( HEX ) DEPT FT 599371 00 000 00 0 3 1 1 4 68 DT BHC US/F 599371 00 000 '00 0 3 1 1 4 68 TT1 BHC US 599371 00 000 00 0 3 1 1 4 68 TT2 BHC US 599371 00 000 00 0 3 1 1 4 68 TT3 BHC US 599371 00 000 00 0 3 1 1 4 68 TT4 BHC US 599371 00 000 00 0 3 1 1 4 68 SP BHC MV 599371 00 000 00 0 3 1 1 4 68 GR BHC GAPI 599371 00 000 00 0 3 1 1 4 68 TENS BHC LB 599371 00 000 00 0 3 1 1' 4 68 MTEM BHC DEGF 599371 00 000 00 0 3 1 1 4 68 MRES BHC OHMM 599371 00 000 00 0 3 1 1 4 68 HTEN BHC LB 599371 00 000 00 0 3 1 1 4 68 CIDP DTE MMHO 599371 00 000 00 0 3 1 1 4 68 IDPH DTE OHMM 599371 00 000 00 0 3 1 1 4 68 CIMP DTE MMHO 599371 00 000 00 0 3 1 1 4 68 IMPH DTE OHMM 599371 00 000 00 0 3 1 1 4 68 CDER DTE MMHO 599371 00 000 00 0 3 1 1 4 68 IDER DTE OHMM 599371 00 000 00 0 3 1 1 4 68 CMER DTE MMHO 599371 00 000 00 0 3 1 1 4 68 IMER DTE OHMM 599371 00 000 00 0 3 1 1 4 68 CDVR DTE MMHO 599371 00 000 00 0 3 1 1 4 68 IDVR DTE OHMM 599371 00 000 00 0 3 1 1 4 68 CMVR DTE MMHO 599371 00 000 00 0 3 1 1 4 68 IMVR DTE OHMM 599371 00 000 00 0 3 1 1 4 68 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 LIS Tape Verification Listing Schlumberger Alaska Computing Center 20-0CT-1993 10:36 PAGE: NAME SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE PROCESS ( HEX ) CILD DTE MMHO 599371 00 000 00 0 3 1 1 4 68 ILD DTE OHMM 599371 00 000 0'0 0 3 1 1 4 68 CILM DTE MMHO 599371 00 000 00 0 3 1 1 4 68 ILM DTE OHMM 599371 00 000 00 0 3 1 1 4 68 IDQF DTE 599371 00 000 00 0 3 1 1 4 68 IMQF DTE 599371 00 000 00 0 3 1 1 4 68 IIRD DTE MMHO 599371 00 000 00 0 3 1 1 4 68 IIXD DTE MMHO 599371 00 000 00 0 3 1 1 4 68 IIRM DTE MMHO 599371 00 000 00 0 3 1 1 4 68 IIXM DTE MMHO 599371 00 000 00 0 3 1 1 4 68 SFLU DTE OHMM 599371 00 000 00 0 3 1 1 4 68 SP DTE MV 599371 00 000 00 0 3 1 1 4 68 GR DTE GAPI 599371 00 000 00 0 3 1 1 4 68 TENS DTE LB 599371 00 000 00 0 3 1 1 4 68 MTEM DTE DEGF 599371 00 000 00 0 3 1 1 4 68 MRES DTE OHMM 599371 00 000 00 0 3 1 1 4 68 HTEN DTE LB 599371 00 000 00 0 3 1 1 4 68 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 ** DATA ** DEPT. 12295.500 DT.BHC 78.100 TT1.BHC 520.800 TT3.BHC 502.000 TT4.BHC 355.200 SP.BHC -70.000 TENS.BHC 2690.000 MTEM.BHC 196.873 MRES.BHC 0.778 CIDP.DTE 224.400 IDPH.DTE 4.456 CIMP.DTE 267.373 CDER.DTE 223.884 IDER.DTE 4.467 CMER.DTE 267.349 CDVR.DTE 224.306 IDVR.DTE 4.458 CMVR.DTE 267.419 CILD.DTE 226.951 ILD.DTE 4.406 CILM.DTE 269.286 IDQF.DTE 0.000 IMQF.DTE 0.000 IIRD.DTE 194.942 IIRM.DTE 252.062 IIXM DTE 12.032 SFLU.DTE 3.920 GR.DTE 16.250 TENS.DTE 2690.000 MTEM.DTE 196.873 HTEN.DTE 24.600 DEPT. 12000.000 DT.BHC 89.400 TT1.BHC 546.000 TT3.BHC 548.800 TT4.BHC 384.400 SP.BHC -56.813 TENS.BHC 6010.000 MTEM.BHC 193.708 MRES.BHC 0.801 CIDP.DTE 137.184 IDPH.DTE 7.289 CIMP.DTE 101.710 CDER.DTE 119.458 IDER.DTE 8.371 CMER.DTE 113.399 CDVR.DTE 159.526 IDVR.DTE 6.269 CMVR.DTE 161.400 CILD.DTE 119.303 ILD.DTE 8.382 CILM.DTE 136.151 IDQF.DTE 0.000 IMQF.DTE 0.000 IIRD.DTE 110.938 IIRM.DTE 128.588 IIXM.DTE 23.187 SFLU.DTE 15.536 GR.DTE 48.013 TENS.DTE 6010.000 MTEM.DTE 193.708 HTEN.DTE 1218.028 DEPT. 11775.500 DT.BHC' 63.900 TT1.BHC -999.-250 TT3.BHC -999.250 TT4.BHC -999.250 SP.BHC 27.375 TENS.BHC 5770.000 MTEM.BHC 184.409 MRES.BHC 0.854 CIDP.DTE 68.609 IDPH.DTE 14.575 CIMP.DTE -226.658 CDER.DTE 49.543 IDER.DTE 20.184 CMER.DTE -233.459 TT2.BHC GR.BHC HTEN.BHC IMPH.DTE IMER.DTE IMVR.DTE ILM.DTE IIXD.DTE SP.DTE MRES.DTE TT2.BHC GR.BHC HTEN.BHC IMPH.DTE IMER.DTE IMVR.DTE ILM.DTE IIXD.DTE SP.DTE MRES.DTE TT2.BHC GR.BHC HTEN.BHC IMPH.DTE IMER.DTE 355.200 16.250 24.600 3.740 3.740 3.739 3.714 19.582 -70.000 0.778 372.800 48.013 1218.028 9.832 8.818 6.196 7.345 19.526 -56.813 0.801 -999.250 83.807 1169.689 1950.000 1950.000 LIS Tape Verification Listing Schlumberger Alaska Computing Center CDVR.DTE 33.246 IDVR.DTE CILD.DTE 75.022 ILD.DTE M F. IDQF.DTE 0.000 IIQMX DTE IIRM DTE -112.792 I DTE GR.DTE 83.807 TENS.DTE HTEN.DTE 1169.689 20-0CT-1993 10:36 30.079 CMVR.DTE 13.329 CILM.DTE 0.000 IIRD.DTE -293.596 SFLU.DTE 5770.000 MTEM.DTE -249.737 -158.779 41.030 0.626 184.409 IMVR.DTE ILM.DTE IIXD.DTE SP.DTE MRES.DTE PAGE: 1950.000 1950.000 -11.045 27.375 0.854 10 END OF DATA **** FILE TRAILER **** FILE NAME : EDIT .003 SERVICE : FLIC VERSION · 001C~I DATE '93~ 20 MAX REC SIZE ' 10 FILE TYPE : LO LAST FILE : **** FILE HEADER **** FILE NAME : EDIT .004 SERVICE : FLIC VERSION ' 001C0} DATE · 93/10 20 MAX REC SIZE ' 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER 4 RAW OPEN HOLE REPEAT PASSES Curves and log header data for each pass, RUN NUMBER: 1 TOOL STRING NUMBER: 1 PASS NUMBER: 1 DEPTH INCREMENT: 0.5000 FILE SUMMARY LDWG TOOL CODE START DEPTH tool STOP DEPTH BHR 1 2286.0 DTR 1 2286.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME CIRCULATION ENDED: TIME LOGGER ON BOTTOM: 11766.5 11766.5 string, and run in 05-SEP-93 5C0-423 25 05-SEP-93 551 05-SEP-93 separate files. LIS TaDe Verification Listing Schlumberger Alaska Computing Center 20-0CT-1993 10:36 TD DRILLER. (.FT) · TD LOGGER(FT): TOP LOG INTERVAL (FTI ' BOTTOM LOG INTERVAL~T)- LOGGING SPEED (FPHR): TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE 12275.0 12269.0 11854.0 12228.0 0.0 TOOL NUMBER AMS TCC GR BHC SDT DTE iDTE AUXILIARY MEASUREMENTS TELEMETRY CARTRIDGE GAMMA RAY CARTRIDGE BOREHOLE SONIC CART. SONIC SONDE PHASOR INDUCTION CART. PHASOR INDUCTION SONDE AMS-A 712 TCC-B 281 SGC-SA 50 SLC-UA 278 SLS-WA 2004 DIC-EB 427 DIS-HB 434 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (INI: DRILLERS CASING DEPTH.(F?)' LOGGERS CASING DEPTH (FT)' 6.750 11863.0 11854.0 BOREHOLE CONDITIONS MUD TYPE: MUD DENS'ITY (LB/ .' MUD VISCOSITY (S~) MUD PH: FLUID LOSS (C3): MAXIMUM RECORDED TEMPERATURE (DEGF RESISTIVITY (OHMM) AT TEMPERATURE MUD AT MEASURED TEMPERATURE (MT MUD AT BOTTOM HOLE TEMPERATURE MUD FILTRATE AT (MT): MUD FILTRATE AT()BHT ' MUD CAKE AT (MT): MUD CAKE AT()BHT · DEGF ): : BHT ): LSND 9.80 41 .00 10.10 196.0 2.490 2.650 2.060 72.0 68.0 68.0 NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): 0.8 REMARKS: THE TOOL STRING WAS CENTRALIZED WITH 0.8" RUBBER FIN STANDOFF AND A 2' HOLE FINDER. # $ LIS FORMAT DATA PAGE: 11 LIS Tape Verification Listing Schlumberger~ Alaska Computing Center 20-0CT-1993 10:36 DATA FORMAT SPECIFICATION RECORD SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 164 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 6 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 1 PAGE: 12 SET TYPE - CHAN ** NAME SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE PROCESS ( HEX ) DEPT FT 599371 00 000 00 0 4 1 1 4 68 DT BHR US/F 599371 00 000 00 0 4 1 1 4 68 TT1 BHR US 599371 00 000 00 0 4 1 1 4 68 TT2 BHR US 599371 00 000 00 0 4 1 1 4 68 TT3 BHR US 599371 00 000 00 0 4 1 1 4 68 TT4 BHR US 599371 00 000 00 0 4 1 1 4 68 SP BHR MV 599371 00 000 00 0 4 1 1 4 68 GR BHR GAPI 599371 00 000 00 0 4 1 1 4 68 TENS BHR LB 599371 00 000 00 0 4 1 1 4 68 MTEM BHR DEGF 599371 00 000 00 0 4 1 1 4 68 MRES BHR OHMM 599371 00 000 00 0 4 1 1 4 68 HTEN BHR LB 599371 00 000 00 0 4 1 1 4 68 CIDP DTR MMHO 599371 00 000 00 0 4 1 1 4 68 IDPH DTR OHMM 599371 00 000 00 0 4 1 1 4 68 CIMP DTR MMHO 599371 00 000 00 0 4 1 1 4 68 IMPH DTR OHMM 599371 00 000 00 0 - 4 1 1 4 68 CDER DTR MMHO 599371 00 000 00 0 4 1 1 4 68 IDER DTR OHMM 599371 00 000 00 0 4 1 1 4 68 CMER DTR MMHO 599371 00 000 00 0 4 1 1 4 68 IMER DTR OHMM 599371 00 000 00 0 4 1 1 4 68 CDVR DTR MMHO 599371 00 000 00 0 4 1 1 4 68 IDVR DTR OHMM 599371 00 000 00 0 4 1 1 4 68 CMVR DTR MMHO 599371 00 000 00 0 4. 1 1 4 68 IMVR DTR 0HMM 599371 00 000 00 0 4 1 1 4 68 CILD DTR MMHO 599371 00 000 00 0 4 1 1 4 68 ILD DTR OHMM 599371 00 000 00 0 4 1 1 4 68 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 LIS Tape Verification Listing Schlumberger Alaska Computing Cent er 20-0CT-1993 10:36 PAGE: 13 NAME SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE PROCESS ( HEX ) CILM DTR MMHO 599371 00 ILM DTR OHMM 599371 00 IDQF DTR 599371 00 IMQF DTR 599371 00 IIRD DTR MMHO 599371 00 IIXD DTR MMHO 599371 00 IIRM DTR MMHO 599371 00 IIXM DTR MMHO 599371 00 SFLU DTR OHMM 599371 00 SP DTR MV 599371 00 GR DTR GAPI 599371 00 TENS DTR LB 599371 00 MTEM DTR DEGF 599371 00 MRES DTR OHMM 599371 00 HTEN DTR LB 599371 00 000 00 0 4 1 1 4 68 000 00 0 4 1 1 4 68 000 00 0 4 1 1 4 68 000 00 0 4 1 1 4 68 000 00 0 4 1 1 4 68 000 00 0 4 1 1 4 68 000 00 0 4 1 1 4 68 000 00 0 4 1 1 4 68 000 00 0 4 1 1 4 68 000 00 0 4 1 1 4 68 000 00 0 4 1 1 4 68 000 00 0 4 1 1 4 68 000 00 0 4 1 1 4 68 000 00 0 4 1 1 4 68 000 00 0 4 1 1 4 68 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 DATA ** DEPT. 12286.000 TT3.BHR 502.800 TENS.BHR 2065.000 CIDP.DTR 221.945 CDER.DTR 221.389 CDVR.DTR 221.817 CILD.DTR 224.622 IDQF.DTR 0.000 IIRM.DTR 255.398 GR.DTR 21.667 HTEN.DTR 182.367 DEPT. 12000.000 TT3.BHR 549.600 TENS.BHR 6035.000 CIDP.DTR 128.396 CDER.DTR 121.855 CDVR.DTR 186.348 CILD.DTR 112.872 IDQF.DTR 0.000 IIRM.DTR 123.360 GR.DTR 44.006 HTEN.DTR 1216.138 DEPT. 11766.500 TT3.BHR -999.250 TENS.BHR 5900.000 CIDP.DTR 63.021 CDER.DTR 70.518 CDVR.DTR 69.307 CILD.DTR 44.826 DT.BHR 79.400 TT1.BHR 524.800 TT4.BHR 354.800 SP.BHR -15.000 MTEM.BHR 194.577 MRES.BHR 0.791 IDPH.DTR 4.506 CIMP.DTR 270.770 IDER.DTR 4.517 CMER.DTR 270.724 IDVR.DTR 4.508 CMVR.DTR 270.725 ILD.DTR 4.452 CILM.DTR 272.917 IMQF.DTR 0.000 IIRD.DTR 193.064 IIXM.DTR 9.656 SFLU.DTR 3.685 TENS.DTR 2065.000 MTEM.DTR 194.577 DT.BHR 89.100 TT1.BHR 545.600 TT4.BHR 384.000 SP.BHR -88.063 MTEM'.BHR 191.919 MRES.BHR 0.817 IDPH.DTR 7.788 CIMP.DTR 107.826 IDER.DTR 8.206 CMER.DTR 128.461 IDVR.DTR 5.366 CMVR.DTR 200.325 ILD.DTR 8.860 CILM.DTR 130.566 IMQF.DTR' 0.000 IIRD.DTR 105.803 IIXM DTR 21.787 SFLU.DTR 15.370 TENS.DTR 6035.000 MTEM.DTR 191.919 DT.BHR 56. 200 TT1.BHR -999.250 TT4. BHR -999 . 250 SP. BHR -2.31 3 MTEM. BHR 1 80 . 1 29 MRES .BHR 0. 874 IDPH. DTR 1 5 . 868 CIMP. DTR -1 60 . 428 IDER. DTR 1 4.1 81 CMER. DTR -1 60 . 236 IDVR.DTR 14.429 CMVR.DTR -161 .692 ILD. DTR 22 . 308 CILM.DTR -1 48. 894 TT2.BHR GR.BHR HTEN.BHR IMPH.DTR IMER.DTR IMVR.DTR ILM.DTR IIXD.DTR SP.DTR MRES.DTR TT2.BHR GR.BHR HTEN.BHR IMPH.DTR IMER.DTR IMVR.DTR ILM.DTR IIXD.DTR SP.DTR MRES.DTR TT2.BHR GR.BHR HTEN.BHR IMPH.DTR IMER.DTR IMVR.DTR ILM.DTR 355.200 21.667 182.367 3.693 3.694 3.694 3.664 17.840 -15.000 0.791 376.800 44.006 1216.138 9.274 7.784 4.992 7.659 17.533 -88.063 0.817 -999.250 87.257 1~74.287 1950.000 1950.000 1950.000 1950.000 LIS TaDe Verification Listing Schlumberger Alaska Computing Center IDQF.DTR 0 . 000 IMQF. DTR IIRM DTR -245.679 IIXM DTR GR.DTR 87.257 TENS.DTR HTEN.DTR 1174.287 20-0CT-1993 10:36 0.000 IIRD.DTR -492.573 SFLU.DTR 5900.000 MTEM.DTR 59.273 0.600 180.129 IIXD.DTR SP.DTR MRES.DTR PAGE: 1 4 -76.267 -2.313 0.874 END OF DATA **** FILE TRAILER **** FILE NAME : EDIT .004 SERVICE : FLIC VERSiO · oo co · 3t o/2o DATE MAX REC SIZE ' 10 FILE TYPE : LO LAST FILE : **** FILE HEADER FILE NAME : EDIT .005 SERVICE : FLIC VERSION ' 001C01 DATE ' 93~0/20 MAX REC SIZE ' 10 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER 5 RAW CASED HOLE MAIN PASS Curves and log header data for open hole logs run RUN NUMBER: 1 TOOL STRING NUMBER: 1 PASS NUMBER: 3 DEPTH INCREMENT: 0.5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH into casing. CSG 11925.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME CIRCULATION ENDED: TIME LOGGER ON BOTTOM: TD DRILLEg (~T)' TD LOGGER[FT): TOP LOG INTERVAL (FT): 11745.5 05-SEP-93 5C0-423 25 05-SEP-93 · 551 05-SEP-93 12275.0 12269.0 11854.0 LIS Tape Verification Listing Schlumberger Alaska Computing Center 20-0CT-1993 10'36 · BOTTOM LOG INTERVAL (FT)' LOGGING SPEED (FPHR)' TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE 12228.0 0.0 TOOL NUMBER AMS TCC GR BHC SDT DTE DTE $ AUXILIARY MEASUREMENTS TELEMETRY CARTRIDGE GAMMA RAY CARTRIDGE BOREHOLE SONIC CART. SONIC SONDE PHASOR INDUCTION CART. PHASOR INDUCTION SONDE BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLERS CASING DEPTH (FT)' LOGGERS CASING DEPTH (FT)' BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/O)' MUD VISCOSITY (S)' MUD PH: FLUID LOSS (C3): MAXIMUM RECORDED TEMPERATURE (DEGF RESISTIVITY (OHMM) AT TEMPERATURE MUD AT MEASURED TEMPERATURE (MT MUD AT BOTTOM HOLE TEMPERATURE MUD FILTRATE AT (MT): MUD FILTRATE AT()BHT ' MUD CAKE AT (MT) ; MUD CAKE AT(BHT)' DEGF) · · BHT) · NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL)' MATRIX' MATRIX DENSITY' HOLE CORRECTION (IN)' TOOL STANDOFF (IN): REMARKS: # $ LIS FORMAT DATA AMS-A 712 TCC-B 281 SGC-SA 50 SLC-UA 278 SLS-WA 2004 DIC-EB 427 DIS-HB 434 6.750 11863.0 11854.0 LSND 9.80 41 .00 10.10 196.0 2.490 2.650 2.060 0.8 72.0 68.0 68.0 PAGE' 15 lIS Tape Verification Listing ;chlumberger Alaska Computing Center 20-0CT-1993 ** DATA FORMAT SPECIFICATION RECORD ** ** SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 16 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 64 12 68 13 66 0 1 4 65 FT 15 66 68 16 66 0 66 1 10:36 PAGE: 16 ** SET TYPE - CHAN ** NAME SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE PROCESS ( HEX ) DEPT FT 599371 00 000 00 0 5 1 1 4 68 GR CSG GAPI 599371 00 000 00 0 5 1 1 4 68 TENS CSG LB 599371 00 000 00 0 5 1 1 4 68 HTEN CSG LB 599371 00 000 00 0 5 1 1 4 68 0000000000 0000000000 0000000000 0000000000 ** DATA ** DEPT. 11925.000 GR.CSG 54.168 TENS.CSG 2215.000 DEPT. 11500.000 GR.CSG 51.549 TENS.CSG 5590.000 DEPT. 11000.000 GR.CSG 63.686 TENS.CSG 5615.000 DEPT. ]0745.500 GR.CSG -999.250 TENS.CSG -999.250 HTEN.CSG HTEN.CSG HTEN.CSG HTEN.CSG 630.213 1095.452 1058.970 -999.250 END OF DATA LIS Tame Verification Listing Schlumberger Alaska Computing Center 20-0CT-1993 10'36 PAGE' 17 **** FILE TRAILER **** FILE NAME : EDIT .005 SERVICE : FLIC · VERSION · 001C~1 DATE ' 93/1 /20 MAX REC SIZE ' 10 24 FILE TYPE : LO LAST FILE : **** TAPE TRAILER **** SERVICE NAME ' ED%T DATE · 93/10/20 ORIGIN : FLIC TAPE NAME : 93418 CONTINUATION # : 1 PREVIOUS TAPE COMMENT : BP EXPLORATION, PRUDHOE BAY, P-23, 50-029-22393-00 **** REEL TRAILER **** SERVICE NAME ' EDIT DATE ' 93/1 0/20 ORIGIN : FLIC REEL NAME : 93418 CONTINUATION # : PREVIOUS REEL : COMMENT : BP EXPLORATION, PRUDHOE BAY, P-23, 50-029-22393-00