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HomeMy WebLinkAbout193-113PLUGGING~-& LOCATION CLEA~_~-~C~, R~,PORT State of Alaska .ALASF~ 0IL & GAS CONSERVATION COM~ISSION Memcrandu_m To File: AP i No. Well }~ame O~erator Lccation~L ~ote casing size, wi, depth, c~t vol, & procedurm. Review the well file, and-c_~m~ent on ptuqqinq, well head status, and location clearance - provide loc. clear, code. .:!ugs: La, o ~ ~o' Abo~ loe w,~~- P~o~ ~ ~ T~ z~ooo ps,. Well head Earker Dost or plate: . . Local!on Clear~c.: ~0 - Siqned~ Code Date · 7-0o3 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION WELL COMPLETION OR RECOMPLETION REPORT AND LOG 1. Status of Well Classification of Service Well F--I Oil [] Gas [] Suspended [] Abandoned [] Service 2. Name of Operator 7. Permit Number BP Exploration (Alaska)Inc. 93-113 3. Address 8. APl Number P.O. Box 196612, Anchorage, Alaska 99519-6612 50-029-21924-01 4. Location of well at surface ~ 9. Unit or Lease Name 713' SNL, 1253' EWL, SEC. 19, T11N, R12E ! Prudhoe Bay Unit At top of productive interval~"~~! 10. Well Number N/A t~ Z-32A At total depth : I 11. Field and Pool 3768' NSL, 447' EWL, SEC. 18, T11N, R12E ~ Prudhoe Bay Field / Prudhoe Bay 5. Elevation in feet (indicate KB, DF, etc.) 16. Lease Designation and Serial No. Pool KBE = 88.45'I ADL 028262 12. Date Spudded8/21/93 I 13' Date I'D' Reached I 14' Date C°mp" Susp" °r Aband'115' Water depth' if °ffsh°re 16' N°' °f C°mpleti°ns8/27/93 3/4/97 N/A MSL Zero 17. Total Depth (MD+TVD)10830, 9196 FTII18' Plug Back Depth (MD+TVD)I19' Directi°nal Survey J20' Depth where SSSV set 121' Thickness °f Permafr°st8880 7509 FT, i---] Yes []No N/A MD 1900' (Approx.) 22. Type Electric or Other Logs Run DLL/GR/AC/CNL 23. CASING~ LINER AND CEMENTING RECORD CASING SE-I-I-lNG DEPTH HOLE SIZE WT. PER FT. GRADE TOP BOTTOM SIZE CEMENTING RECORD AMOUNT PULLED 20" Conductor Surface 110' 32" 13-3/8" 68# L-80 Surface 2668' 17-1/2" 3850 cu ft Permafrost 9-5/8" 47# NT80S Surface 8886' 12-1/4" 2244 cu ft Class 'G' 24. Perforations open to Production (MD+TVD of Top and 25. TUBING RECORD Bottom and interval, size and number) SIZE DEPTH SET (MD) PACKER SET (MD) None N/A MD TVD MD TVD 26. AC~D, FRACTURE, CEMENT SQUEEZE, ETC. DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED 27. PRODUCTION TEST Date First Production I Method of Operation (Flowing, gas lift, etc.) Not On Production! N/A Date of Test Hours Tested PRODUCTION FOR OIL-BBL GAS-MCF WATER-BBL CHOKE SIZE IGAs-OIL RATIO TEST PERIOD I Flow Tubing Casing Pressure CALCULATED OIL-BBL GAS-MCF WATER-BBL OIL GRAVITY-APl (CORR) Press. 24-HOUR RATE 28. CORE DATA Brief description of Iithology, porosity, fractures, apparent dips and presence of oil, g~v~.e~ ~'~ chips. ORIGINAL Alaska Oil & Gas Cons° _60¢ Form 10-407 Rev. 07-01-80 Submit In Duplicate 29. Geologic Markers 30. Formation Tests Measured True Vertical Include interval tested, pressure data, all fluids Marker Name Depth Depth recovered and gravity, GOR, and time of each phase. Subsea Sag River 10086' 8439' Sh ublik 10124' 8473' Top of Sadlerochit 10220' 8558' 31. List of Attachments Summary of Daily Drilling Reports 32. I hereby certify that the f~'~'g~o ng is,~e, and/correct to the best of my knowledge Signed/ / J/--/ / ~//~/~ Dan Stoltz ~.,,~'~~ ...... Title Senior Drilling Engineer Date Z-32A 93-113 Prepared By Name/Number: Terrie Hubble, 564-4628 Well Number Permit No. / Approval No. iNSTRUCTIONS GENERAL: This form is designed for submitting a complete and correct well completion report and log on all types of lands and leases in Alaska. ITEM 1: Classification of Service Wells: Gas injection, water injection, steam injection, air injection, salt water disposal, water supply for injection, observation, injection for in-situ combustion. ITEM 5; Indicate which elevation is used as reference (where not otherwise shown) for depth measurements given in other spaces on this form and in any attachments. ITEM 16 AND 24: If this well is completed for separate production from more than one interval (multiple completion), so state in item 16, and in item 24 show the producing intervals for only the interval reported in item 27. Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval. ITEM 21.' Indicate whether from ground level (GL) or other elevation (DF, KB, etc.). ITEM 23.' Attached supplemental records for this well should show the details of any multiple stage cementing and the location of the cementing tool. ITEM 27: Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water Injection, Gas Injection, Shut-In, Other-explain. ITEM 28: If no cores taken, indicate 'none'. Form 10-407 Rev. 07-01-80 Facility Date/Time 03 Mar 97 04 Mar 97 05 Mar 97 06 Mar 97 07 Mar 97 08 Mar 97 PB Z Pad Progress Report Well Z-32BL1 Rig Nabors 2ES Page Date Duration Activity 06:00-02:00 02:00-03:30 03:30-05:00 05:00-06:00 06:00-08:00 08:00-10:00 10:00-14:00 14:00-14:30 14:30-15:00 15:00-16:30 16:30-17:00 17:00-17:30 17:30-18:00 18:00-19:00 19:00-21:00 21:00-21:30 21:30-02:00 02:00-02:15 02:15-03:00 03:00-05:30 05:30-06:00 07:30-09:30 09:30-12:00 12:00-12:30 12:30-13:30 13:30-14:00 14:00-15:30 15:30-18:30 18:30-21:00 21:00-00:00 00:00-00:30 00:30-06:00 08:00-09:30 09:30-12:00 12:00-12:30 12:30-00:00 00:00-00:30 00:30-06:00 07:00-08:00 08:00-08:30 08:30-09:00 09:00-10:30 10:30-11:00 11:00-12:00 12:00-12:30 12:30-00:00 00:00-00:30 00:30-06:00 06:00-12:00 12:00-12:30 12:30-15:00 15:00-16:30 16:30-17:00 17:00-17:30 20 hr 1-1/2 hr 1-1/2 hr lhr 2hr 2hr 4hr 1/2 hr 1/2 hr 1-1/2 hr 1/2hr 1/2 hr 1/2 hr lhr 2hr 1/2 hr 4-1/2 hr 1/4 hr 3/4 hr 2-1/2 hr 1/2 hr 2hr 2-1/2 hr 1/2 hr lhr 1/2 hr 1-1/2 hr 3hr 2-1/2 hr 3hr 1/2 hr 5-1/2 hr 1-1/2 hr 2-1/2 hr 1/2 hr 11-1/2 hr 1/2 hr 5-1/2 hr lhr 1/2 hr 1/2 hr 1-1/2 hr 1/2 hr lhr 1/2 hr 11-1/2 hr 1/2 hr 5-1/2 hr 6hr 1/2 hr 2-1/2 hr 1-1/2 hr 1/2 hr 1/2 hr Rig moved 100.00 % Removed Hanger plug Installed BOP test plug assembly Installed High pressure lines Removed Xmas tree Installed BOP stack Tested All functions Removed BOP test plug assembly Removed Tubing hanger Removed Seal assembly Installed Seal assembly Tested Seal assembly Installed Wear bushing Made up BHA no. 1 R.I.H. to 2200.0 ft Circulated at 2200.0 ft R.I.H. to 8680.0 ft Circulated at 8680.0 ft Tested Casing - Via annulus and string Circulated at 8680.0 ft Drilled cement to 8700.0 ft Circulated at 8880.0 ft Pulled out of hole to 3000.0 ft Held safety meeting Serviced Block line Laid down 930.0 ft of 5in OD drill pipe Pulled BI-IA Made up BHA no. 2 R.I.H. to 8880.0 ft Drilled cement to 8890.0 ft Held safety meeting Drilled cement to 8915.0 fl Worked toolstring at 8880.0 ft Drilled to 8993.0 ft Held safety meeting Drilled to 9336.0 ft Held safety meeting Drilled to 9530.0 ft Circulated at 9583.0 fl Circulated at 9583.0 fl Pulled out of hole to 8880.0 fl Repaired Main engine R.I.H. to 9583.0 fl Drilled to 9614.0 fl Held safety meeting Drilled to 9893.0 fl Held safety meeting Drilled to 10130.0 fl Drilled to 10265.0 fl (cont...) Held safety meeting Drilled to 10329.0 ft Circulated at 10329.0 ft Pulled out of hole to 10000.0 ft Pulled out of hole to 8880.0 fl 1 12 August 97 i;-'iTF,:NXT DATA T DATA ...... P!..U8 ....c~3... 113 ~.,r:.762 ~/f/'F 8876 .... i08i8 O1.-I FZNAI..S .:~<;:} ..... i i3 ~-07 ~R~-c'.~Okip DATE'; 8. .... 3 i ..... 9.¢ 93-~i i3 DAXL"/ b/E!..L OP ~./~/;i0/93 TO 8/31/'"9: 93--- 1 i;:: SUEVF. Y ~- lq'.' 8886 .... i08~;0., k~kiSS 93 ..... i 1.3 BHCA/'GR 10050 --- 10,902 8876 .... I(;)787 9.:3---113 SSTVE, ~.L :.'1 .:, i~x"2 ~7550-.-9090 i r:,/',, y i: .. :: [!! ,:3 V D ........ 09/:0'/,/ i99 · i t,/0 <: "1°9;; .. /, .;;.i 'i '1/'09/ 'i 993 0 g/' '1 '?,J 19 9 :: .:, 'i /1 09/t i?~/"i99 r~ 9/' i/,/' 'i c, q .. , ,;;~ ,:. Ar'e dr'y d"Ct:.ch s,:~mp]es ,,,:,:.s 1;he wel'l cot"ca.- r' e q u '~ r'e d "? C O N H E i',..! T S i'l O BP EXPLORATION To: David W. Johnston Chairman Alaska Oil & Gas Commission From: Steve Herren, Drlg Mgr Shared Services Drilling ARCO Alaska, Inc. Subject: Suspended wells Compliance with regulations in response to your letter dated August. 15, 1994 regarding suspended wells attached are lists detailing well status and criteria for maintaining these wells in a suspended status. Plans for well inspections are in place for October 1 through October 3, 1994 as discussed with Blair Wondzell and John Spaulding. Updated reporting has been filed with the commission as listed. Yours Sincerely, Steve Horton Drilling Manager Bill Bredar Patrick Collins Jim Farnsworth Mike Miller Bruce Policky Scott Sigurdson Marian Sloan RECEIVED ' OCT 1 4 1994 Alaska Oil & Gas Cons. Commission Anchora~a Suspended Wells, Request to retain suspension status The following wells are listed as suspended by the AOGCC under 20 AAC 25.110. These wells are requested to remain suspended for the reason(s) as indicated. Site inspections should be conducted as soon as possible. MPA-01; 029-20376-00 79-/¢O4 Potential recompletion in the Kuparuk C and/or B sand as a water injector. Decision hinges on 1994/95 development drilling results (E-13) in this area. MPB-02; 029-20662-00 81-/¢142 This well is scheduled for initial completion in the Schrader Bluff late this year or early next year. MPA-03; 029-20891-00 83-?001 Future utility as a Schrader Bluff producer with producing utility when surface infrastructure is installed on A pad. MPN-01 B; 029-21053-02 84-0013 N-01B is a usable well in the Schrader Bluff, with producing utility when surface infrastructure is installed on N pad. The well should be retained in a suspended status until that time. MPC-16; 029-21364-00 85-01 10 C-16 has recompletion potential in the Kuparuk "C" sand and/or the Schrader Bluff horizons. Although additional evaluation must be performed to quantify reserves and production potential, C-16 is believed to be a viable workover and/or sidetrack candidate. NWM#1; 029-22231-00 91-0145 Northwest Milne #1 should remain suspended until the Northwest Milne Point development is better defined. The wellbore is strategically located on a gravel island and may. possess utility in either production or injection operations. DNR recently certified this well as capable of production. No Point #1; 029-22450-00 94-0027 No Point #1 will be utilized in the upcoming F- Pad development. Expectations are to complete the Kuparuk "A" zone and commence production 4Q95. Niakuk #4, 029-21217-00 84-0200 Niakuk #4 is requested to remain suspended until the viability of the well for monitoring is defined. Niakuk #5, 029-21290-00 85-0O27 Niakuk #5 should remain suspended for observation purposes at this time. Sag Delta #33-12-16, 029-20176-00 75-0058 Area being drained by 1994 Alapah well NK-26 (HAW). Potential use as a monitor well for this new reservoir Would have to truck oil across winter ice road if resume production Produced 186 MBO in 1985 2 month production test. Sag Delta #5, 029-20527-00 80-0129 Area being drained by L5-26 (high gas well), L5-28, and L5-36 from south to west. Well tests indicated fairly tight, but productive rock; perhaps inadequate stimulation? Costs prohibitive for eventual tie-in to L5 (? via Heald Point). Potential for gas cap monitor well Sag Delta 31-11-16, 029-2001 69-0014 1-00 Area being drained by L4-36, 80 Acre offset to NW. Potential for service well (water injection?) Well is capable of production, but most Lisburne in water leg and costs likely prohibitive for tie-in to L4. Sag Delta #2A, 029-20234-01 77-0069 South of Sag Delta #1, in water leg of Alapah oil accumulation in NK-26 well. Remote potential for pressure monitoring of Alapah offtake and the effect on the Alapah aquifer; though, costs would likely be prohibitive. Sag Delta #8, 029-20519-00 80-0121 Z-32A, 029-21924-01 93-0113 S-10A, 029-20765-01 91-0123 Sag Delta #8 should remain suspended until the development plan for the area is better defined. This well may possess utility for production or as an observation well. Z-32 was shut in due to high water production in 1992. In 1993 it was sidetracked to a new location. The oil column at the new location was less than prognosed and was not considered economic and the well was suspended. There is oil in the area that can be reached as a new sidetrack from this well. A specific location has not yet been identified, but we wish to retain this wellbore for a future sidetrack. S-10 was sidetracked in 1992. Drilling difficulties were encountered while drilling through a fault in the Kingiak and the well was suspended. There is oil in the area that can be reached as a new sidetrack from this well. A specific location has not yet been identified, but we wish to retain this wellbore for a future sidetrack. The West Sak formation, a non unitized formation in the PBU license area, is reachable from this wellbore. Work in ongoing on a facility sharing agreement. In the case that a satisfactory agreement is reached, this wellbore could be used to access oil in this formation. Y-22A, 029-21558-01 88-O 115 Y-22 was sidetracked in 1988. The sidetrack was suspended due to drilling difficulties. There is oil in the region that can be reached as a new sidetrack from this well. A location has not been worked on but we wish to retain this wellbore for a future sidetrack. U-01, 029°22244°00 92-0011 There is oil in the area that can be reached as a new sidetrack from this well. A specific location has not yet been identified, but we wish to retain this wellbore for a future sidetrack. PR 33-12-13, 029-20047-00 69-01 04 The well penetrates The West Sak and Ugnu formations in the aquifer. Work in ongoing on a facility sharing agreement with subsequent appraisal of the formations. This well could be used to test the aquifer properties. These wells are listed as suspended, action items are detailed. Ak Island #1,289-20018-00 81-0119 Alaska Island #1 was abandoned in 1988. The completion notice has been refiled with AOGCC on 9/15/94. The site is ready for inspection (priority 1 ). Niakuk #lA, 029-20156-01 76-0028 Niakuk #lA was abandoned in 1991. A sundry application requesting status change was filed with AOGCC 9/20/94. A completion notice will follow when the sundry application is approved. The site is ready for inspection (priority 1 ). Niakuk #2A, 029-20180-01 76-0079 Niakuk #2A was abandoned in 1991. A sundry application requesting status change was filed with AOGCC 9/20/94. A completion notice will follow when the sundry application is approved. The site is ready for inspection (priority 1). PBU H-01, 029-20099-00 71-0015 The well was drilled in 1971 and hit a down thrown fault block with only 20ft of oil bearing Ivishak. This was not economic at the time. It was left suspended without tubing. Recent success in fraccing the Sag formation indicated that it might be an economic well. A rig workover was completed in April 1994 and the well was put on production 9/94. It is not necessary to inspect this site. Kemik Unit #1,223-20006-00 70-0060 Kemik Unit #1 is scheduled to be abandoned in the near future. Abandonment planning is now in progress. Site inspection will not be necessary at this time most likely should be scheduled for Spring of 1995. P2-59, 029-22096-00 90-0140 Arco Alaska Inc. is the operator of this well, they will be addressing the question of suspension. Sag Delta #3, 029-20233-00 79-0080 Well plugged and abandoned March, 1991. Well completion notice will be refiled with the Commission. Sag Delta #4, 029-20245-00 77-0015 Well plugged and abandoned March, 1991. Well completion notice will be refiled with the Commission. The following wells are not under BP Exploration ownership. A letter requesting the owners to respond regarding their wishes for these wells was sent on 9/30/94. MP 03-10-12, 029-20483-00 8O-OO66 MP 33-11-12, 029-20504-00 80-OO92 CHEV 18-11-12, 029-20511-00 80-0108 Term C 03-11-12, 029-20356-00 78-0102 MP 22-31-11-13, 029-20545-00 81-0010 MP 43-31-11-13, 029-20536-00 80-0139 MP 30-11-13, 029-20546-00 80-0152 MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission TO: David Jo~~ DATE: October 2, 1994 ~--~ Chairrrra-n THRU: Blair Wondzell, ~5',.0_,.,.~.- FILE NO: 2991jbbd.doc P. I. Supervisor FROM: John Spaulding,~. SUBJECT: Petroleum Insp. ~;,~ -~ ~ Suspended Wells Inspection North Slope, Alaska October 1,2&3. 1994:. I accompanied Marian Sloan BPX representative on an inspection tour of BPX suspended wells at various North Slope locations. Travel was by pickup and helicopter. Marian Sloan Informed me that BPX is drafting a program with reasons for leaving wells listed below as suspended, this program will be available to the AOGCC in the very near future Oct. 1,1994 Y-22A / PBU / PTD 88-11.5; well head on configuration, no pressure on tubing or annulus, area very clean, well is located on a producing drillsite. S-10A / PBU / PTD 91-123; wellhead on configuration, no pressure on tubing or annulus, area clean, well. is located on a producing drillsite. U-01 / PBU / PTD92-11; wellhead on configuration, no pressure on tubing or annulus, area clean, well is located on a producing drillsite. Z-32A / PBU / PTD 93-113; wellhead on configuration, no pressure on tubing, 750 psi on inner annulus, 0 pressure on outer annulus, area clean, well is located on producing drillsite. Chevron 18-11-12 / PTD 80-108; wellhead on configuration, no pressure on tubing or annulus, area clean. MP 22-31-11-13 / PTD 81-10; wellhead on configuration, no pressure on tubing or annulus, area clean, reserve pit is still open. MP 32-30-11-13 / PTD 80-152; wellhead on configuration, no pressure on tubing or annulus, area clean, reserve pit is still open. Oct. 2, 1994: A-01 / MPU / PTD 79-40; wellhead is removed with casing hanger still on, area clean, well is located on a active drillsite. A-03 / MPU / PTD 83-01; wellhead on configuration, no pressure on tubing or annulus, area clean, well is located on a active drillsite. B-02 / MPU / PTD 81-142; wellhead on configuration, no pressure on tubing or annulus, area clean, well is located on a producing drillsite, C-16 / MPU / PTD 85-116; wellhead on configuration, no pressure on tubing or annulus, area clean, well is located on a producing drillsite. N-01B / MPU / PTD 84-13; wellhead on configuration, no pressure on tubing or annulus, area clean with timbers covering the cellar area and well guard around the wellhead. No Point ¢1 / MPU / PTD 94-27; wellhead on configuration, area clean, unable to land helicopter to check wellhead for pressures, No Point ¢1 is scheduled to become part of the F- pad construction at MPU. NW Milne ¢1 / MPU / PTD 91-145; wellhead on configuration, area clean, island is suffering from severe erosion on the North side. Oct. 3, 1994: Sa.q Delta 31-11-16 / PTD 69-14; wellhead on configuration, area clean, has wooden location marker, no pressure on tubing or annulus. SaR Delta ¢3 / PTD 76-80; wellhead on configuration, area clean no pressure on tubing or annulus. .S.a.q Delta #.4 / PTD 77-15; wellhead on configuration, area clean, no pressures on tubing or annulus. Sa.q Delta ¢2A / PTD 77-69; wellhead on configuration, no pressures on tubing or annulus, timbers and cellar box material, reserve pit open. .Sa,q Delta ¢5 / PTD 80-129; no wellhead; bell shaped affair was covering the supposed well surface location, area clean. Sa.q Delta #8 / PTD 80-121; wellhead on configuration, timbers and well guard, island is eroding. Alaska Island #1 / PTD 81-119; unable to land, area appeared clean from the air, marker post visible on South side of island. Niakuk #-,4 / PTD 84-200; wellhead on configuration, concrete river weights, cellars open, island eroding. Niakuk #5 / PTD 85-27; wellhead on configuration, concrete river weights, cellars open, island eroding. Location Clearances; Ni.akuk #lA / PTD 76-28; area is clean, no visible marker post, island is eroding as planned. (;N, iakuk #2A / PTD 76--79;...area-is-clean;-no-visible-marker--post; .island-is-eroding as planned. I recommend that the AOGCC consider Niakuk lA & 2A for final abandonment and location clearance. Summary:.. I inspected locations of 28 BPX suspended wells. I also inspected 2 wells for final abandonment and location clearances. ALASKA OIL AND GAS CONSERVATION COMMISSION r. WALTER J. HICKEL, GOVERNOR 3001 PORCUPINE DRIVE ANCHORAGE, ALASKA 99501-3192 PHONE: (907) 279-1433 TELECOPY: (907) 276-7542 August 15, 1994 Steve Horton, Drlg Mgr BP Exploration (Alaska) Inc P O Box 196612 (MB12-1) Anchorage, AK 99519-6612 Re: Suspended Wells Compliance with regulations Dear Mr. Horton: BP Exploration and the predecessor Sohio companies have several suspended wells as shown on the attached lists: BP SUSPENDED WELLS PRIOR TO 1980 and BP SUSPENDED WELLS SINCE 1980. The applicable regulation is as follows: 20 AAC 25.110 SUSPENDED WELLS (a) Upon application by the operator under 20 AAC 25.t05(e), the commission, will, in its discretion, approve the suspension of a well if the well (1) encounters hydrocarbons of sufficient quality and quantity to indicate the well is capable of producing in paying quantities as reasonably demonstrated by well tests or interpretive formation evaluation data; or (2) is reasonably demonstrated to have future value as a service well. For each well on the attached lists of suspended wells, please provide data showing that the well meets the criteria of (1) or (2) above, or advise as to your plans to abandon the well. Wells that meet the criteria of (a) above that you wish to maintain as suspended, as r~ui-re_d~by 20 AAC 25.110(e), must have well site inspections ~is yej~r~~to snow covering the locations. Chairman - '"".~ '"--~._ Attachments c: Blair Wondzell bew/1 lbpsusp :/15/94 BP SUSPENDED WELLS SINCE 1980 PAGE 1 AUGUST 1994 PERMIT 79-0040-0 80-0066-0 80-0092-0 80-0108-0 80-0121-0 80-0129-0 80-0139-0 80-0152-0 81-0010-0 81-0119-0 81-0142-0 83-0001-0 84-0013-0 84-0200-0 85-0027-0 85-0110-0 88-0115-0 90-0140-0 91-0123-0 91-0145-0 92-0011-0 93-0113-0 94-0027-0 API NUMBER 029-20376-00 029-20483-00 029-20504-00 029-20511-00 029-20519-00 029-20527-00 029-20536-00 029-20546-00 029-20545-00 089-20018-00 029-20662-00 029-20891-00 029-21053-02 029-21217-00 029-21290-00 029-21364-00 029-21558-01 029-22096-00 029-20765-01 029-22231-00 029-22244-00 029-21924-01 029-22450-00 WELL WELL WELL NAME CLASS STATUS MILNE POINT UNIT A-01 EXP SUSP PRUDHOE BAY UI~IT 3-10-12 DEV SUSP PBU MP 11-33-11-12 I DEV SUSP PRUDHOE BAY UI~IT TR 18-11-12 DEV SUSP SAG DELTA 8 EXP SUSP SAG DELTA 5 EXP SUSP PRUDHOE BAY UNIT 31-11-13 DEV SUSP PBU MP 32-30-11-13 1 DEV SUSP PBU MP 22-31-11-13 2 DEV SUSP ALASKA ISLAIqD 1 EXP SUSP MILNE POINT UNIT B-02 DEV SUSP MILNE POINT UI~!T a-03 DEV SUSP MILNE POINT I/NIT N-01B DEV SUSP NIAKUK 4 EXP SUSP NIAKUK 5 EXP SUSP MILNE POINT I/NIT C-16 DEV SUSP PRUDHOE BAY LrNIT Y-22A DEV SUSP PT MCINTYRE P2-59 EXP SUSP PRUDHOE BaY UNIT S-10A DEV SUSP NORTHWEST MILNE 1 EXP SUSP PRUDHOE BAY I/NIT U-01 DEV SUSP PRT-TDHOE BAY LrNIT Z-32A DEV SUSP NO POINT 1 DEY SUSP STATUS DATE 4/15/80 10/11/80 4/29/81 12/24/80 4115/81 4/13/81 2/20/81 1/18/81 2/14/81 6/08/82 5/27/82 12/10/83 4/27/84 2/17/85 4118/85 10/27/93 10/29/88 12/22/90 11/06/91 3/30/92 3/16/92 8/31/93 4/08/94 SECT 23 33 33 O7 27 36 O5 30 3O 11 19 23 3O 25 25 10 33 14 35 25 18 19 O6 TWP 13N llN 11N 12N 12N 10N 11N 11N 10N 13N 13N 13N 12N 12N 13N llN 12N 12N 14N llN lin 13N R~JG 010E 012E 012E 012E 016E 015E 013E 01BE 013E 022E 011E 010E 010E 015E 015E 010E 013E 014E 012E 009E 013E 012E 010E MER U U U U U U U U U U U U U U U U U U U U U U U 3/15/94 BP SUSPENDED WELLS PRIOR TO 1980 PAGE 1 AUGUST 1994 PERMIT 69-0014-0 69-0104-0 70-0060-0 71-0015-0 75-0058-0 76-0028-0 76-0079-0 76-0080-0 77-0015-0 77-0069-0 78-0102-0 API NUMBER 029-20011-00 029-20047-00 223-20006-00 029-20099-00 029-20176-00 029-20156-01 029-20180-01 029-20233-00 029-20245-00 029-20234-01 029-20356-00 WELL WELL WELL NAME CLASS STATUS SAG DELTA 31-11-16 EXP SUSP PRUDHOE BaY UNIT 33-12-13 DEV SUSP KEMIK UNIT 1 DEV SUSP PRUDHOE BAY UNIT H-01 DEY SUSP SAG DELTA 33-12-16 EXP SUSP NIAKUK 1-A EXP SUSP NIAKUK 2-A EXP SUSP SAG DELTA 3 EXP SUSP SAG DELTA 34633 4 EXP SUSP SAG DELTA 28337 2-a EXP SUSP PRUDHOE BAY UNIT TERM C DEV SUSP STATUS DATE 4/28/69 12/20/69 6/17/72 6/22/71 4/28/76 4/30/76 3/30/77 3/23/77 3/22/78 12/27/77 4/25/79 SECT 31 33 17 21 O4 26 26 35 35 10 O3 TWP llN 12N 01N llN 12N 12N 12N 12N 11N ~NG 016E 013E 020E 013E 016E 015E 015E 016E 016E 016E 012E MER U U U U U U U U U U U STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION WELL COMPLETION OR RI:COMP LETION REPORT AND LOG I1. Status of Well Classification of Service Well 2. Name of Operator 7.9 BP Exploration 3. Address 3. APl Num (~ P. O. Box 196612, Anchorage, Alaska 99519-6612 so-029-21924-01 4. Location of well at surface 9. Unit or Lease Name 713'SNL, 1253'EWL, SEC. 19, T11N, R12E F~i 10.Prudh°eBayUnitwell Number At Top Producing Interval j ...... Z-$2A(12-18-11-12) N/A At Total Depth"~ 'ii ~, ~--,~t Prudhoe Bay Field/Prudhoe Bay Pool $768'NS1_, 447'EWL, SEC. 18, T11N, R12E 5. Elevation in feet (indicate KB, DF, etc.) 16. Lease Designation and Sedal No. KBE = 88.45' I ADL 28262 12. Date Spudded 13. Da~e T.D. Reached 14. Date Comp., Susp. c~ Aband. 115. Water Depth, if offshore 116. No. of Completions 8/21/93 8/27/93 8,/31/93I N/A feet MSL I Zero 17. Total Depth (MD+TVD) 18. Plug Back Depth (MD+TVD)19. Directional Survey 120. Depth where SSSV set 121. Thickness of Permafrost 10850' MD/9196' TVD 8670' MD/-/350' MD YES [] NO []! N/A feet MD ! 1900' (Approx.) 22. Type Electric or Other Logs Run DLL/GR/A C/CNL 23. CASING, LINER AND CEMENTING ~ SE3-FING DEPTH MD CASING SIZE WT. PER FT. GRADE TOP BOTTOM HOLE SIZE CEMENI'ING RECORD AMOUNT PULLED 20" Conductor Surface 110' 32' 15-$/8" 68# L-80 Surface 2668' 17-1/2" $850 cuft Permafrost 9-5/8" 47# NTSOS Surface 8886' 12-1/4" 2244 cuft Class "G" 24. Perforations open to Production (MD+TVD of Top and Bottom and 25. TUBblGRECORD interval, size and number) SIZE DEPTH SET{MDI PACKER SET {MD) None Ijt 4-1/2" 40' None 26. ACID, FRACTURE, CEMENT SQUEEZ~ ETC. DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAl_USED Top @ 9924' 365 sx C/ass 'G" Top ~ 8670' 130 sx C/ass 'G" '27. PRODUCTION TEST Date First Production IMethod of Operation (Flowing, gas lift, etc.) Not on production I N/A Date of Test Hours Tested PRODUCTION FOR OIL-BBL GAS-MCF WATER-BBL CHOKESI ZE IGAS-OIL RATIO TEST PERIOD I~ I Flow Tubing Casing Pressure CALCULATED OIL-BBL GAS-MCF WATER-BBL OIL GRAVITY-APl (corr) Press. 24-HOUR RATE I~ 28. CORE DATA Brief description of lithology, porosity, fractures, apparent dips, and presence of oil, gas or water. Submit core chips. RECEIVED N0V - 9 1993 ~t~.ska 0~t & (;as Cons. Commission Anchorage Form 10-407 Submit in duplicate Rev. 7-1-80 CONTINUED ON REVERSE SIDE 29. 30. GEOLOGIC MARKERS F(.,'RMATION TESTS NAME Include interval tested, pressure data, all fluids recovered and gravity. MEAS. DEPTH TRUE VERT. DEPTH GOR, and time of each phase. Subsea Top Sag River 10086' 8439' Shublik 10124' 8473' Top Sadlerochit 10220' 8558' RECEIVED N0V - 9 199 AtP~$ka. 0il & Gas Cons. Commission Anchorage 31. LIST OF ATTACHMENTS is true and correct to'he best of my knowledge,~.~/f,,,/~//~/.~/././lCi 32. I hereby certify that thQfor~going Signed ' ~'' - /x , [ Title Drilling EngineerSuoervisor Date INSTRUCTIONS General: This form is designed for submitting a complete and correct well completion report and log on all types of lands and leases in Alaska. Item 1' Classification of Service Wells: Gas injection, water injection, steam injection, air injection, salt water disposal, water supply for injection, observation, injection for in-situ combustion. Item 5' Indicate which elevation is used as reference (where not otherwise shown) for depth measurements given in other spaces on this form and in any attachments. Item 16 and 24: If this well is completed for separate production from more than one interval (multiple completion), so state in item 16, and in item 24 show the producing intervals for only the interval reported in item 27. Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval. Item 21' Indicate whether from ground level (GL) or other elevation (DF, KB, etc.). Item 23: Attached supplemental records for this well should show the details of any multiple stage cement- ing and the location of the cementing tool. 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". Form 10-407 BP/AAI SHARED SERVICE DAILY OPERATIONS PAGE: 1 WELL: Z-32A BOROUGH: NORTH SLOPE UNIT: PRUDHOE BAY FIELD: PRUDHOE BAY LEASE: API: 50-029-21924 PERMIT: APPROVAL: ACCEPT: 08/14/93 02:00 SPUD: 08/21/93 09:30 RELEASE: OPERATION: DRLG RIG: DOYON 14 WO/C RIG: DOYON 14 08/10/93 ( 1) TD: 0 PB: 0 MOVING RIG PREP RIG MOVE. MW: 0.0 08/11/93 (2) TD: 0 PB: 0 MOVING RIG MW: 0.0 MOVING RIG. 08/12/93 (3) TD: 0 PB: 0 RIG MOVE MW: 0.0 MOVING RIG. 08/13/93 (4) TD: 0 PB: 0 MOVING RIG MW: 0.0 MOVING RIG. 08/14/93 ( 5) TD: 0 PB: 0 REPAIRS MW: 0.0 MOVE RIG TO END OF PAD. BEGIN REPAIR WORK. 08/15/93 (6) TD: 0 PB: 0 08/16/93 (7) TD: 9980 PB: 9980 NU ND MW: 8.5 Seawater -- FINISH REPAIR. ACCEPT RIG 8-14-93 @ 14:00 HRS. STACK BOP & SUB. MOVE RIG OVER WELL. CIRC. PULL BPV, CIRC. SET 2 WAY CK. NU ND TREE, BOPE. -- RU & TEST BOPE. MW: 8.5 Seawater RU & PULL TBG. TEST RAMS. POH. RU TO TEST BOP'S. 08/17/93 ( 8) TD: 9980 PB: 9100 MIXING PILL MW:10.0 KC1 RU & TEST BOP. SET WEAR RING. PU DP & RIH. SET RETAINER, TEST CSG. CHG OVER TO MILL FLUID. MIXING PILL. REC£1VED NOV -9 1993 Oil & Gas Cons. Commission Anchorage WELL : Z-32A OPERATION: RIG : DOYON 14 PAGE: 2 08/18/93 ( 9) TD: 8886 PB: 8891 POH MW:10.1 KC1 POH, LDDP. MU MILL & RIH. CUT SECT. LOST POWER. PUMP DRY JOB. POH. CHG SECT. MILL. 08/19/93 (10) TD: 8936 PB: 8891 CIRC & CLEAN HOLE MW:10.1 KC1 POH W/SECT MILL. CBU, POH. LD MILL. RIH, FILL PIPE. CUT SECTION. CIRC & CLEAN HOLE. 08/20/93 (11) TD: 8936 PB: 8936 08/21/93 (12) TD: 8936 PB: 8936 08/22/93 (13) TD: 8946' (8946) 08/23/93 (14) TD: 8982' ( 36) 08/24/93 (15) TD: 9520' ( 538) 08/25/93 (16) TD:10112' ( 592) 08/26/93 (17) TD:10335' ( 223) 08/27/93 (18) TD:10815' ( 480) RIH MW:10.1 KC1 CONT CIRC, POH. PUMP DRY JOB, POH. B/O LDS ON WEAR RING & PKOFF. LD BHA. RUN PKOFF, WOULD NOT GO. RIH. PU STORM PKR, SET. ND BOP. REPLC PKOFF. TEST. CONT RIH. RIH. MW:10.1 KC1 RIH TO TOP SECTION. CIRC. REV CIRC. PUMP 20 BBLS WATER, 170 SX (166 CU FT) 'G' CMT, 5 BBLS WATER. DISP W/ MUD. POOH 10 STDS. SQZ CMT W/ 1500 PSI. SQZ'D 3.5 BBLS CMT. POOH. CLEAN BOPE. TEST BOPE. RIH W/ BHA. DRLG. MW:10.0 VIS: 48 RIH. TAG CMT @ 8741' CLEAN OUT CMT TO 8888' KICKOFF @ 09:30 HRS, 8/21/93. DRLG F/ 8888'-8946' POOH. MW:10.0 VIS: 50 DRLG F/ 8946'-8961' CHANGE OVER TO BIOZAN. POOH. CHANGE BIT. RIH. CIRC. WASH TO BTM. DRLG F/ 8961'-8982' POOH WET. DRLG. MW:10.0 VIS: 50 CHANGE OUT MTR, MWD. RIH. REAM TO BTM. DRLG F/ 8982'-9520' DRLG. MW: 9.9 VIS: 53 DRLG F/ 9520'-9707'. CIRC. SHORT TRIP 10 STDS. DRLG F/ 9707'-10112'. DRLG. DRLG F/ 10112'-10144' REAM F/ 10080'-10144' MW:10.0 VIS: 55 CBU. POOH. CHANGE BIT, BHA. RIH. DRLG F/ 10144'-10335'. DRLG. DRLG F/ 10335'-10815' MW: 9.9 VIS: 47 08/28/93 (19) TD:10830' ( 15) RIH W/BHA MW:10.1 VIS: 59 DRLD TO 10830. CIRC. WASH & REAM. CIRC. POH. RU & RUN LOGS. RIH. RECEIVED NOV - 9 1995 ~ska Oil & (~as Cons. Commission ~nc/mrage WELL : Z-32A OPERATION: RIG : DOYON 14 PAGE: 3 08/29/93 (20) TD:10830' ( 0) 08/30/93 (21) TD:10830' ( 0) 08/31/93 (22) TD: 8670 PB: 0 RIH OPEN ENDED W/5" DP MW:10.3 VIS: 59 RIH, WASH & REAM. CIRC COND MUD. DROP SURV & POH. RU & RUN CNL LOG. LDBHA. RIH OPEN ENDED. DISPLC MUD W/SW MW:10.6 VIS: 46 SERV RIG. RIH W/DP, CBU FOR CMT PLUG. MIX & PUMP CMT. RIH TO TOC. CIRC. MIX & SPOT PILL. POH. CIP. POH. REV OUT. DISPLC MUD W/SW. RIG RELEASED. MW: 8.5 Seawater DISP WELL W/ SEAWTER. L/D DP. RIH. DISP TOP 2000' W/ 6200 GAL DIESEL. L/D DP. P/U TBG HGR, 1 JT 4-1/2" TBG. N/D BOPE. N/U TREE. TEST TREE. SECURE WELL. RIG RELEASED @ 22:00 HRS, 8/30/93. SIGNATURE: (drilling superintendent) DATE: RECEIVED NOV - 9 ]995 ~aska Oil & Gas Cons. Commission Anchorage SP '~Y-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE PRUDHOE BAY DRILLING PBU/Z-32A 500292192401 COMPUTATION DATE' 9/ 7/93 TRUE SUB-SEA COURS MEASD VERTICAL VERTICAL INCLN DIREC~ON DEPTH DEPTH DEPTH DG MN DEGREES DATE OF SURVEY' 082893 MAGNETIC MULTI-SHOT SURVEY JOB NUMBER' AK-EZ-30059 KELLY BUSHING ELEV. = 91,10 OPERATOR' BP EXPLORATION FT. DLS TOTAL RECTANGULAR COORDINATES DG/IO0 NORTH/SOUTH EAST/WEST VERT, SECT. 8886 7515.14 7424.04 45 17 N 5,09 W .00 3528.90N 927.78W 8946 7558.58 7467,48 42 18 N 4.00 W 5.13 3570,42N 931.09W 9040 7630,93 7539.83 37 27 N 2,00 W 5,31 3630.79N 934.31W 9132 7705,73 7614.63 33 16 N .22 W 4.69 3683,87N 935,38W 9225 7784.78 7693.68 '31 7 N 2,01 E 2.63 3733.65N 934.63W 3637.41 3678.86 3738,85 3791.28 3840.13 9'319 7864.84 7773.74 30 54 N 2.20 E .26 3781.75N 932,87W 9412 7945.38 7854.28 30 41 N 2.83 E .41 3829.71N 930,76W 9506 8026.04 7934.94 29 58 N 4.22 E 1.07 3876.82N 927.86W 9599 8106,00 8014.90 30 55 N 6.77 E 1,73 3923.60N 923.34W 9691 8185,64 8094.54 31 0 N 9.66 E 1,60 3970.89N 916.51W 3887.16 3933.99 3979.84 4025.09' 4070.42 9786 8266.32 8175.22 31 12 N 12.31 E 1,47 4018,67N 907.24W 9880 8347,63 8256.53 29 42 N 12.07 E 1.59 4065.41N 897.14W 9973 8429.53 8338.43 27 7 N 12.12 E 2.78 4108.74N 887,86W 10067 8513,06 8421.96 26 48 N 12,12 E .34 4150.29N 878.93W 10160 8595.85 8504,75 26 33 N 12.96 E .49 4190.90N 869,90W 10252 8678.22 8587.12 26 48 N 12.63 E .32 4231.28N 860.73W 10345 8761,50 8670,40 26 48 N 12.45 E ,09 4272,36N 851,59W 10438 8844.24 8753.14 26 47 N 12.40 E .03 4313.17N 842,60W 10530 8926.96 8835.86 26 36 N 12.57 E .22 4353,79N 833,61W 10623 9010,21 8919,11 25 58 N 12.33 E ,69 4393.95N 824,75W 4115.80 4160.02 4201.02 4240.33 4278.71 4316.82 4355,64 4394.21 4432.60 4470,55 10717 9094.31 9003.21 25 38 N 12.05 E .37 4433.71N 816.16W 10747 9121,97 9030,87 25 40 N 11.98 E .13 4446.71N 813.39W 10789 9159,95 9068,85 25 31 N 11.95 E .36 4464.50N 809.62W 10830 9196.13 9105,03 25 31 N 11.95 E .00 4481,41N 806.04W 4508.16 4520.47 4537.31 4553.32 THE CALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIMENSION MINIMUM CURVATURE METHOD. HORIZONTAL DISPLACEMENT = 4553.32 · FEET AT NORTH 10 DEG. 11 MIN. WEST AT MD = 10830 VERTICAL SECTION RELATIVE TO WELL HEAD VERTICAL SECTION COMPUTED ALONG 349.80 DEG. Date ! / ? SPerRY-SUN DRZLLZNG SERVZCES ANCHORAGE ALASKA PAGE PRUDHOE BAY DRZLLZNG PBU/Z-32A 500292192401 NORTH SLOPE COMPUTATZON DATE: 9/ 7/93 DATE OF SURVEY: 082893 JOB NUMBER: AK-EZ-30059 KELLY BUSHZNG ELEV. = 91.10 OPERATOR: BP EXPLORATZON TNTERPOLATED VALUES FOR EVEN 1000 FEET OF MEASURED DEPTH TRUE SUB-SEA MEASD VERTZCAL VERTZCAL DEPTH DEPTH DEPTH TOTAL RECTANGULAR COORDZNATES NORTH/SOUTH EAST/WEST MD-TVD VERTZCAL DZFFERENCE CORRECTZON 88R6 7515.14 7424.04 3528.90 N 927.78 W 1370.86 9886 8352,38 8261,28 4068,05 N 896,57 W 1533.62 162,76 10830 9196.13 9105,03 4481,41 N 806.04 W 1633.87 100,25 THE CALCULATZON PROCEDURES ARE BASED ON THE USE OF THREE-DZMENSZON MZNZMUM CURVATURE METHOD. FT. ' " PAGE 3 SF ...."RY-SUN DRILLING SERVICES ANCHORAGE ALASKA PRUDHOE BAY DRILLING PBU/Z-32A 500292192401 NORTH SLOPE COMPUTATION DATE: 9/ 7/93 DATE OF SURVEY: 082893 JOB NUMBER: AK-EI-30059 KELLY BUSHING ELEV. = 91.10 FT, OPERATOR: BP EXPLORATION INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA MEASD VERTICAL VERTICAL DEPTH DEPTH DEPTH TOTAL RECTANGULAR COORDINATES NORTH/SOUTH EAST/WEST MD-TVD VERTICAL DIFFERENCE CORRECTION 8886 7515.14 7424.04 3528.90 N 927.78 W 1370.86 8989 7591,10 7500.00 3598,80 N 932.86 W 1398,29 27,43 9114 7691,10 7600.00 3674.08 N 935.30 W 1423.55 25.26 9233 7791,10 7700,00 3737.47 N 934.50 W 1441,98 18.43 9349 7891.10 7800.00 3797,46 N 932.26 W 1458.61 16.64 9465 7991,10 7900.00 3856,71 N 929.35 W 1474,89 16.28 9581 8091,10 8000,00 3914,73 N 924.40 W 1490.62 15,73 9698 8191,10 8100.00 3974,12 N 915.96 W 1507.24 16.62 9815 8291.10 8200.00 4033.34 N 904.04 W 1524.07 16.84 9930 8391.10 8300.00 4088,97 N 892.10 W 1539.14 15.07 10042 8491.10 8400,00 4139.44 N 881.26 W 1551.68 12.54 10154 8591.10 8500.00 4188,59 N 870,43 W 1563.63 11,95 10266 8691.10 8600.00 4237,63 N 859.31 W 1575.56 11.93 10378 8791,10 8700,00 4286,96 N 848.37 W 1587.60 12,04 10490 8891.10 8800,00 4336,26 N 837.52 W 1599.62 12.02 10602 8991,10 8900.00 4384.85 N 826.73 W 1611,33 11.71 10713 9091,10 9000.00 4432.20 N 816,48 W 1622.44 11,12 10824 9191.10 9100.00 4479.05 N 806.54 W 1633.32 10,88 10830 9196,13 9105.03 4481.40 N 806.04 W 1633,87 .54 THE CALCULATION PROCEDURES USE A LINEAR INTERPOLATION BETWEEN THE NEAREST 20 FOOT MD (FROM MINIMUM CURVATURE) POINTS STATE OF ALASKA ~"'~"~ ALA~. ,,~ OIL AND GAS CONSERVATION COMMISSIL., - ~'~ ~ii'"~~ ~ APPLICATION FOR SUNDRY APPROVALS 1. Type of Request; Abandon __ Suspend ~,~',V~ Operation Shutdown '~'~ Re-enter suspended well__ Alter casing Repair well Plugging ' Time extension Stimulate Change approved program __ Pull tubing __ Variance __ Perforate __ Other __ / 2. Name of Operator 5. Type of Well: 6. Datum elevation (DF or KB) BP Exploration Development x KBE = 88.45 feet 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 713' SNL, 1253' EWL, SEC. 19, T11N, R12E Z-32A At top of productive interval 9. Permit number N/A 93-113 At effective depth 10. APl number 2672'NSL, 348'EWL, SEC. 18, T11N, R12E 50- 029-21924-01 At total depth 11. Field/Pool 3776' NSL, 435' EWL, SEC. 18, T11N, R12E Prudhoe Bay Field/Oil Pool 12. Present well condition summary Total depth: measured 10830 feet Plugs (measured) Cement top @ 9924' MD-365 sx Class "G' true vertical 9192 feet Cement top est. @ 8670'MD-130 sx Class "G" Effective depth: measured 8670 feet Junk (measured) true vertical 7356 feet Casing Length Size Cemented Measured depth True vertical depth Structural Conductor 110' 20" 147' 147' Su dace 2631' 13-3/8" 3850 cu ft PF 2668' 2668' Intermediate 10355' 9-5/8" 2244 cu ft Class 'G" 8886' 7515' Production Liner Perforation depth: measured None RECEIVED true vertical OCT 5 1993 Tubing (size, grade, and measured depth) None .Alaska U/I & Gas Cons. Commission Packers and SSSV (type and measured depth) None Anchorage 13. Attachments Description summary of proposal x Detailed operations program __ BOP sketch ~ 14. Estimated date for commencing operation 15. Status of well classification as: 16. If proposal was verbally approved Oil x Gas ~ Suspended __ Name of approver D. Amo~ 8/29/93 Date approved Service 17. I hereby ;ertify_.ti~tt'~e forr,~going is true and correct to the best of my knowledge. Signed ,,~ , ~' ~ t~_~ ,e Drilling Engineer Supervisor Date FO~ COMMISSION USE ONLY Conditions of approval: Notify Commission so representative may witness I Approval No. q,~ _ ,~ Plug integrity__ BOP Test~ Location clearance ~ Mechanical Integrity Test Subsequent form required 10-/./~ ~,ppro¥cd Copy ~"/ Returne¢~ Origin~I Approved by order of the Commission David W. Johnston -~ion--h"~ Date ~'- ~//f,,~f~ ~ Form 10-403 Rev 06/15/88 SUBMIT IN TRIPLICATE BP EXPLORATION ARCO Alaska, Inc. Prudhoe Bay Drilling To' Russ Douglass, AOGCC From' J.E. Robertson Prudhoe Bay Drilling Subject' Z-32A NOTIFICATION TO Date: Thursday, October 14,1993 SUSPEND WELL OPERATIONS FOLLOWUP On 29AUG93 well Z-32A was logged with ATLAS WIRELINE and it was discovered that there was no light oil column in the well. The decision was made to suspend well operations and a verbal variance was granted by AOGCC to suspend operations. It is felt the wellbore will be re-entered within the next year and a new bottom hole location will be found to be used as a possible injection well. The well operation suspension plan was verbally reviewed with and approved by AOGCC. The plan - as was implemented -is outlined below: , Lay 365 sack Class 'G' cement plug from TD at 10,830' md to 350' above the Sag River formation (highest hydrocarbon zone in open hole) at 10,086' md. After plug sets up make tag run and have witnessed by AOGCC. Top of cement was tagged w/15,000 lbs at 9924'md. Top of Sag River is at 10,086' md therefore have +162' of plug. Tag was witnessed by Doug Amos of AOGCC. , Spot a 17 ppg pill from top of cement plug to 100' below the bottom of the window. . Displace rest of well with inhibited seawater. . Lay 130 sack Class 'G' cement plug from 100' below the bottom of the window to 200' above the top of the window. . Pressure test wellbore to 2000 psi. Pull out of hole and lay down drillpipe. Displace top 2,000' of well with diesel. Finish POOH LDDP. . Run 1 joint of tubing, dummy hanger, and dry hole tree. Test tree. Secure well and release rig. if there are any questions or for further information contact J. E. Robertson at 564-5510. CC: M. Zanghi (MB 12-1) J A Willoughby (MB 12-1) Z-32A Wellfile Bixby / Fards (BP Senior wireline co-ordinator) David Campbell (MB 9-2) RECE V : D OCT ! 5 1993 ,&iaska Oil & Gas Cons. OornmissiO'; Anchorage BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard P.O. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 DATE: 09/08/93 T~ 84986 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. Z-32A BHC/k/~ 08/28/93 #1 Z-32A CNL/G~ 08/28/93 ~1 Z-32A SS TVD 08/28/93 ~1 Z-32A DLL~C,~ [%~ 08/28/93 #1 10050.00-10818.00 ATLAS ~ " 10050.00-10802.00 ATLAS 2/5" 7550.00- 9090.00 ATLAS 1/2" 8876.00-10787.00 ATLAS 2/5" Information Control Well Records BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard P,O. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 DATE: 09/02/93 T# 84965 BPX/PBU~APE W/LISTING Enclosed is your copy of the materials listed questions, please contact BP Well Records at Z-32A Information Control Well Records below. If you have any (907) 564-4004. 08/28/93 ~ 8876.00-10818.00 ATLAS RECEIVED Oil & ~ C~n~. Commission Anchorage MEMORANDUM S TA TE Ok ALASKA ALAS~ OIL AND GAS CONSER VA TION COMMISSION TO: David Johnst~ Chairma~'r'~' THRU: Blair Wondzell P.I. Supervisor FROM: Doug Amos~ Petroleum Inspector DA TE: August 29, 1993 FILE NO: oighh3ab. DOC PHONE NO.: 279-1433 SUBJECT: Cement Plug BPX PBU Z - 32A Prudhoe Oil Pool PTD No. 93-113 Sunday AuQu.st 29, 1993: I traveled this date to BPX PBU Z- 32A well to witness the tagging of the open hole P & A cmt. plug set from 10,830' to 9924', the plug was tagged with 17,000 pounds of drill string weight. The well will be freeze protected and a dry hole well head installed until the decision is made whether to plug back to surface or redrili the bottom hole location. IN SUMMARY, witnessed the tagging of Open Hole Cmt. Plug on BPx PBU Z- 32A well. Attachment; OIGHH3AB.XLS STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION Plug And Abandonment Report Operator: BPX Operator Rep.: Dink Heim Lease No.: Well No.: Z-32A Sec. T-R Total Depth: 10,830 Date: 8/29/93 Well Name: Z-32A PTD No.: 93-113 S.19, T.11N, R.12E Meridian: Umiat Elevation: 37' Mud Wt.: 9.6 ppg. CASING DATA: Drive Pipe: O~D." Set @: ft. Wrth Conductor: 13 3\8 O.D." Set @: 2,668 ff. Surface: 9 5~8 Intermediate: O.D." Set@: ff. Prodctn: Penetration O.D." Set @: 8,886 ft. O.D." Set @: ft. PLUGGING DATA: 1. Open Hole Plugs: 2. Open Hole Isolation Plugs: Cmt. Plug was 74 bbl's Class G Cmt (365 sx's) @ 15.8 ppg Plug was set from TD @ 10,830' to 9,924' and Verified with 17000 # drill .string weight. 3. Perforation Plugs: 4. Annulus Plugs: 5. Casing Stub Plugs: 6. Surface Plug: Casing Removal: N/A " Casing Cut @ N/A Feet N/A " Casing Cut @ N/A Feet N/A " Casing Cut @ N/A Feet N/A " Casing Cut @ N/A Feet REMARKS: A dry hole tree will be installed until decision is made whether to redrill or P&A well. The well bore will be displaced with sea water and the last 2000' of hole with desiel. Distribution: orig - Well File c - Operator c - DNR/DOG c- Database ¢ - Rpt File c - Inspector Inspector (s)' .. ~.~ Fl-000 (Rev. 3/93) 01GHH3AB.XLS WALTER J. HICKEL, GOVERNOR ALASKA OIL AND GAS CONSERVATION COMMISSION 3001 PORCUPINE DRIVE ANCHORAGE, ALASKA 99501-3192 PHONE: (907) 279-1433 TELECOPY: (907) 276-7542 August 5, 1993 M. E. Miller Drilling Engineer Supervisor BP Exploration, Inc. P O Box 196612 Anchorage, AK 99519-6612 Re: Prudhoe Bay Unit Z-32A BP Exploration, Inc. Permit No. 93-113 Sur. Loc. 713'SNL, 1253'EWL, Sec. 19, TllN, R12E, UM Btmnhole Loc. 3819'NSL, 4580'WEL, Sec. 18, TllN, R12E, UM Dear Mr. Miller: Enclosed is the approved application for permit to redrill the above referenced well. The permit to redrill does not exempt you from obtaining additional permits required by law from other governmental agencies, and does not authorize conducting drilling operations until all other required permitting determinations are made. Blowout prevention equipment (BOPE) must be tested in accordance with 20 AAC 25 035. Sufficient notice'(approximately 24 hours) must be given to allow a representative of the Commission to witness a test of BOPE installed prior to drilling new hole. Notice may be given by contacting the Commission petroleum field inspector on the North Slope pager at 659-3607. David W. Jo~ Chairman BY ORDER OF THE COMMISSION dlf/Enclosures CC: Department of Fish & Game, Habitat Section w/o encl. Department of Environmental Conservation w/o encl. STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION PERMIT TO DRILL 20 AAC 25.005 la. Type of work Drill [] RedrillElllb. Type of well. Exploratory[] Stratigraphic Test[D Development OilE1 Re-Entry [] DeepenI-II Service [] Development Gas [] SingleZone [] Multiple Zone[] 2. Name of Operator 5. Datum Elevation (DF or KB) 10. Field and Pool BP Exploration KBE = 80.68' feet Prudhoe Bay Field/Prudhoe 3. Address 6. Property Designation Bay Pool P. O. Box 196612. Anchoraae. Alaska 99519-6612 ADL 28262 4. Location of well at surf-ace 7. Unit or property Name 11. Type Bond(see 20 AAC 25.025) 713' SNL, 1253' EWL, SEC. 19, T11N, R12E Prudhoe Bay Unit At top of productive interval 8. Well number Number 3690' SNL, 4587' WEL, SEC. 18, T11N, R12E Z-32A (12-18-11-12) 2S100302630-277 At total depth 9. Approximate spud date Amount 3819' NSL, 4580' WEL, SEC. 18, T1 IN, R12E 8/8/93 $200,000.00 12. Distance to nearest 13. Distance to nearest well ~4. Number of acres in property15. Proposed depth (MD and TVD) property line ADL 28245'-479' feet No close approach feet 2560 10830' MD/9177' TVD feet 16. To be completed for deviated wells 17. Anticipated pressure (see 20 AAC 25.035 (e)(2)) Kickoff depth 89oo feet Maximum hole ancjle48.37 o Maximum surface 3330 pslg At total depth (TVD) 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) 8-1/2" 7" 29# 13CR80 NSCC 1039' 9791' 8274' 10830' 9177' 352 sx Class "G" 8-1/2" 7" 29t/ NT-80 NSCC 1041' 8750' 7418' 9791' 8274' 19. To be completed for Redrill, Re-entry, and Deepen Operations. d ~..J ~.- ~ _.~.\ss.~¢~, Present well condition summary ~.Ia~ka 0i~ .& Gas Oo~s. L;o~ . Total depth: measured 11330 feet Plugs (measured) Ba/~'~'r"/'~'@ 11q~6~l~CPosisetplug@ true vertical BKB9186 feet 11006'w/12'cmf(~n top;cernentret-11120' Effective depth: measured 11120 feet Junk (measured) true vertical BKB9038 feet Casing Length Size Cemented Measured depth True Vertical depth Structural Conductor 110' 20" 147' 147' S u r f ac e 2631' 13-3/8" 3850 cuft PF 2668' 2668' Intermediate 10355' 9-5/8" 2244 cuft "G" 10392' 8541' Production Lin e r 1208' 7" 354 cuft "G" 10122; 11330' 8362 ;9186' Perforation depth: measured 10945;11000', 11010;11070' true vertical 20. Attachments Filing fee [] Property plat [] BOP Sketch [] Diverter Sketch [] Drilling program l~ Drilling fluid program [] Time vs depth plot [] Refraction analysis• Seabed report[] 20 AAC 25.050 requirements[] 21. I here'S,y, certify that the foregoing is true and correct to the best of my knowledge / Signe,~"--,3'~_ z ~---~ Title Drilling En~ineerSupervisor Date'~?!~~ Commission Use Only Permit Number IAPI number IApproval date ISee cover letter .,~3 -.,/./'..,~ 15 0- o z 5' - 2., / ¢.z. ? - o / I .r~'~--~---~-,~ Ifor other requirements Conditions of approval Samples required [] Yes []No Mud Icg required []Yes J3INo Hydrogen sulfide measures [] Yes I~ No Directional survey requ~reo ~ Yes [] No Required working pressure for BOPE []2M.; 1-13M; ,I~SM' I-I10M; I-I15M; Other: - -, ¢'~ned~¥ ' ~rigto. 8.; o,~ by order of Approved by ~t,,-'id W. 3ohnStOf~ Commissioner ,ne commission Date4:~-~"-',~! Form 10-401 Rev. 12-1-85 Submit in triplicate I Well Name: I Z-32A Redrill Plan Summary I Type of Redrill (producer or injector): I PRODUCER ISurface Location: Target Location: I Bottom Hole Location: 4566 FSL 3700 FEL S19 TI 1N R12E UM 3690 FSL 4587 FEL S18 Tl lN R12E UM 3819 FSL 4580 FEL S18 TI 1N R12E UM I AFENumber: 14P8007 I I Estimated Start Date: I 08AUG93 IMD: 11°,83° I I Rig: ] DOYON RIG #14 I Operating days to complete: I 12 ITVD: 19,177 I IKBE: I Well Design (conventional, slimhole, etc.): 1 80.68' I CONVENTIONAL I Obiective: I SADLEROCHIT Mud Program: A 9.5 - 10.00 ppg Biozan polymer/KC1 water based mud will be used. I Special design considerations I NONE Depth Density PV YP INT 10MIN FL OIL SOLIDS (TVD) (PPG) (CP) (#/FT) GEL GEL cc/30min (%) (%) KOP' 9.5 10 15 5 10 10 0 5 to to to to to to to to to TD' 10.0 18 30 15 30 5 0 8 Directional'. I KOP: I 8,900' MD/7,522' TVD I Maximum Hole Angle: [ 48.37° Close Approach Well- NONE The above listed wells will be secured during the close approach. Z-32A Sidetrack Plan Summary Casing/Tubin: Program: Wt/Ft Hole Size Csg/ Wt/Ft Grade Conn Length Top Btm Tb§ O.D. MD/TVD MD/TVD 8-1/2" 7" 29#/FT 13CR-80 NSCC 1,039' 9,79178,274' 10,83079,177' 8-1/2" 7" 29#/FT NT-80 NSCC 1,041' 8,75077,418' 9,79178,274' Cement Calculations: I LinerSize: ] 7" ] Basis:1 50~o open hole ex~ess, 40' shoe joint, 150' liner lap and 150' excess above line[' with DP. Total Cement Volume: 352 sxs of Class G Blend @ 1.18 ft3/sx ] LinerSize: ] ] Basis:] 50~o open hole ex~ess, 40' shoe joint, 150' liner lap and 150' excess above liner with DP. Total Cement Volume: sxs of Class G Blend @ 1.18 ft3/sx Well Control: Well control equipment consisting of 5000 psi W.P. pipe rams, blind shear rams, and annular preventer will be installed and is capable of handling maximum potential surface pressures. Diverter, BOPE and mud fluid system schematics on file with AOGCC. Z-32A Sidetrack Plan Summary Page 2 PRUDHOE BAY DRILLING ~d~n,li~cat½on 140 BKB SECTN INCLN TIE-IN 8go0 7522 ~502 45,6~ END OF £URVE g~76 7740 366@ 2g.67 IARGET 10570 895~ 4359 2g.67 lO i0830 9177 4488 29.67 Z-32A (P3) VERTTCAL SECTION VTEN Section at: 2.55 TVD Scale.' ~ inch : 1200 feet Dep Sca]e.' I inch = 1200 feet ~ ....... i ' : Iorawn ..... : 06/23/93 1 . ..'. .............. : I ; '~~X - ~ ' - ~ ................. ....... ~ ......... ~ ~. lq' ]o, bO~llj llSglb~: ~~ ~3~ ~-'l'"L ....... ~ , ~ i -, ..... ~_._-~ ..... . . __ ~__ - ......... , .... , ~ooo 9600 0 600 t200 '~800 2400 3000 3600 4200 4800 5.400 6000 Section Oeoarture 6600 7200 7800 Z-32A .... UNDRY APPROVAL APPLIC/' ...... ON Ob!ective: The primary objective of the Z-32A sidetrack is to eliminate a water channeling problem, original well has experienced high water cut since being put on production due to a poor primary cement job. The The scope of the Z-32A redrill is as follows: Plug and abandon the original perforations and · pull the existing 4-1/2", 13CR-80 tubing completion . Mill a 50' section in the 9-5/8" casing starting at +8,900' MD. Lay a cement plug across the section, kickoff and drill a new 8- 1/2" hole to a target about 427' to the south of the original wellbore. Obtain E-line (DII_/BHCS/SP/GR/CNL) logs. Run and cement a 7" 29# 13CR x L-80 liner. Clean out to the landing collar. Recomplete with the original 4-1/2" 13 Cr tubing and prepare well for post- rig perforation. Timinq: This project is presently scheduled for Doyon Rig #14 on or about 08AUG93. should take approximately 12 days. The redrill RECEIVED d U L 0 1995 Alasl{a 0il & Gas Cons. Anchorage Z-32/~,UNDRY APPROVAL APpLIC: PLUG-BACK SUMMARY PROCEDURE To prepare for the Z-32A redrill, the following actions will need to be taken prior to the rig move: 1. Notify an AOGCC representative prior to commencing plug-back operations. 2. Run in with coil tubing while circulating seawater. Lay a cement plug starting from · PBTD. Squeeze down and leave the top of cement at least 100' above the top perforation' but below the packer, NOTE: According to records PBTD is cement at 10,994' md. Top perf at 10,944' md and 9-5/8" x 4-1/2" TIW MODEL HBBP packer at 10,047' md. WLEG at 10,147' md. 3. With AOGCC representative on location to witness operation, run in With slickline and confirm that top of cement is at least 100' above the top perforation. 4. WLIH in and cut the tubing in the first full joint above the packer based upon the original completion tubing tally. NOTE: Middle of first full joint estimated at _+9,982' md. 5. Circulate well over to seawater. If the rig is going to move in within a couple of days do not freeze protect. Otherwise freeze protect well with diesel to 2000'. 6. Bleed any pressure from the tubing, inner annulus and outer annulus to zero. 7. Install a back-pressure valve. Remove the well house and flowlines. Level the pad and dig out the cellar. Prepare the pad for arrival of the rig. RECEIVED d U L 3 0 1993 Alas~a .Oil .& Gas Cons. L;umrnlssioP Anchorage WELLHEAD: McEVOY ,=, BF ELEV: 54.95' ACTUATOR: OTIS SSSV LANDING NIPPLE ~) (OTIS"HXO") (3.813" I.O.) 2003' 13 3/8", 68#m, ~ 2668' ~ L-80, BTRS ~.~ GAs LIFT MANDRELS I ( OTIS w/RA LATCHES} No. MD-BKB TVDss~ 4 1/2", 12.6#/ft, Nt 13 CR 80 TDS, Non-IPC TUBING 6 3104' 3012' TUBING I.D. = 3.958" 5 5979' 5268' CAPACITY = 0.01522 BBI_/FT 4 7850' 6657' 3 ~ 8882' 7427' NOTE: CHROME TUBING 2 9449' 7833' 1 10,012' 8198' I I' 4 1/2" 'sws" Nipple ,I 1____0,o41' (PARKER) (3.813" ID) ~- TIW ANCHOR LATCH (HBBP) (4.000" ID) I 1 0~047; 4 1/2', 12.6#fit, L-80, TDS, Tailplpe TOP OFT" 110,122'1~ ~ ! I ~ 4 1/2' 'SWS' NIPPLE I (PARKER) (3.813" I.D.) .10,096' LINER I I 4 1/2" "SWN' NIPPLE (PARKER) (3.725"I.D.), 10,107' NT-80s.DS/8"47#~'NSCC ~ ~~ ' "--~ 41/2'WLE~ ]10,147' PERFORATION SUMMAI:J~' REF LOG: ATLAS-BHCA 4-12-89 ISIZE SPF INTERVAL STATUS ~ MARKER JOINT 110,781' 21/8" 4 10,944-11,000' sc~z (5-1-91) 21/8" 4 11,010-11,070' soz (5-1-91) !2 1/8' 4 11,080- 11,105' SQZ (5-1-91) 4 1/2" 12 11,100 - 11,110' SQZ (5-1-91) :~::?:~*~=??i~/'-~--.--Set SWS PoslSet Plug @ 11,006' 4 1/2" 12 11,130- 11,135' SQZ (5-1-91) [~ & Dump 12' of Cement on top. 33/8" 4 10,945-11,000 [5-19-91~ 4-14-92 33/R" 4 11.010- 11.070!5 19-91 FISH: I~ER IBP LEFT AT PBTD Of PBTD 11,120' CEMENT RETAINER '-'-'-'~*-'- AlasKa 0il & Gas Cons. Commission Anchorage 7", 26#/'rt, L-80 IJ4S DATE BY REVISION PRUDHOE BAY UNIT 3-30-89 ..INITIAL COMPLETION WELL: Z-32 (11-18-11-12) 5-6-91 MJL R.W.O. APl NO. 50-029- 21924 5-20-91 R. Toole Initial Post RWO Perforations SEC. 19 j, T-11 Nj, R-12E 3-17-92 !R. Toole Baker IBP set, Element @ 11,007' '_ ;L " 4-14-92 R. Toole SWSPosiSelPlug, Element@ 11,006' BP Explorabon (Alaska), Inc. GAS LIFT MANDRELS ( OTIS w/RA LATCHES) No. MD-BKB TVDss 6 3104' 3012' 5 5979' 5268' 4 7850' 6657' 3 8882' 7427' 2 9449' 7833' 1 10,012' 8198' 2UL ~DG:,~AM BF:> E.~xpLORATION BP IXPLORATiON Rom W~mm'/Mon~ Townsend PaD Rig ;rom: J.E. R~'~m BPX-BOC Doyon Rig #14 BPX - ~B1Z-1 ARCO Alalkl, Inc. Date: Thurmday, Ju1¥~9,/199~l P.1 Subject: Z.32A prm.Rt_~ Work I, AFIEg The =-~2A Iidetr.= is currently ~cneduted for Doyen Rio gl 4. ~e ~t title.ts 1~ ~il ~ O~G99. C~ the ~e B~ DMttlDO Ro~ntatl~ on O~ RIO ~14 564-S510, To preplre For the lidetJ'nck. We fotlowino l~JCr4 witi need to bi Oaken ~ior to ti~ rig move: 1, N~f¥ In AOGCC re~resent~tFw prior to commencing plug-i3ack opemtiorm. Run in wl~ coil tubinO while circulating seawater. Lay a cemem plug Kerdn; fr~m PB'KD, Squeeze down ~d leave th~ tc~o of c~rnent ;~ le~t 1 OD' a;ov. ~he ~Ol; I~rfo~tion ~ l~tc~ ~he I~cker, According to recto'ds P~TD i~ cement a; 10,994' mci. TOp perf at 10, 9,HI' mci and 9-5/~" x 4-1/Z" T1W MODEL H~BP pacer et 10,047' mU, WLEG at 1 O, 147' md. 3. Wl%h AOGCC reprelentafive on locale,on to witneaa operation, run in with slicldir~ and confirm thlK top of cemem ie .t le~et 100' above the top perforation, 4. WUH In I~d cut '~he tubing in the first full joint above the packer based upnn the original completion ~ubing t~lly. NOTE: Middle of flrlt full j=nt estimateO at ~9,982' md. $, Circulate well over to le~witlr. If the rig il going to move in within a couple of dayl do not fr~l~ protect, Otherwlle freeze pro,eot w~l ~th die.~ to 20OD', 7, Install a baek-pre~ure valve. Remove the well house lnO flowlines. Level the pad eno dig out the cellar. Prepare the pad for Irrivai of the dg, In ldditJo~ to the current well steus reports normally provided to the I~g ~l:)ervisor, ~ale lubmtt m c~tdete colt brl. kdovm for mil char{lei to this AFE for pre-dO work. Thlm should Include mil me~ce company charges, mllooltlOnl, direct lad indir.tc~ pxpen8fl. Thanks for your blip. Drilling Engineer fling Engr, 5upv. J, A, Willoughby- MB 12/1 C, R, Welsh MB Z-3ZA Well File R. B, Frezler MB 9 K. Humphrey MB 9-2 STATE OF ALASKA ALAS 'OILANDGAS CONSERVATION COMMISSK' APPLiCA'IION FOR SUNDRY APPHOVALS 1. Type of Request: Abandon x Suspend Operation Shutdown Re-enter suspended well Alter casing __ Repair well Plugging x Time extension . . Stimulate Change approved program ~ Pull tubing. ,. " Vadance P~)rf~rate Other x Plugback for redrlll 2. Name of Operator BP Exploration 3. Address P. O. Box 196612, Anchorage, Alaska 99519-6612 4. Location of well at surface 713' SNL, 1253' EWL, SEC. 19, T11N, R12E, UPM At top of productive interval 5. Type of Well: Development X Exploratory ~ Stratigraphic Service., RECEIVED 6. Datum elevation (DF or KB) KBE ,, 91.85 AMSL 7. Unit or Property name Prudhoe Bay Unit 8. Well number Z-32 (11-18-11-12) 1164'SNL, 390'EWL, SEC. 18, T11N, R12E, UPM At effective depth 843' SNL, 452' EWL, SEC. 18, T11N, R12E, UPM At total depth 696' SNL, 479' EWL, SEC. 18, T11N, R12E, UPM J U L 3 0 199, .0il & Gas Cons. C0mmis~ '' ~.ch_0_ragei 9. Permit number 89-26 10. APl number j01t 50- 029-21924 11. Field/Pool Prudhoe Bay Field/Oil Pool feet 12. Present well condition summary. Total depth: measured true vertical Effective depth: measured true vertical 11330 feet BKB 9156 feet 11120 feet BKB 9038 feet Plugs (measured) Baker IBP @ 11007' SWS Posiset plug @ 11006' w/12' cmt on top. cement retainer @ 11120' Junk (measured) CasingStructural Length-Size/Cemented. ~sur~ Conductor 1101 2~, / 147°/~ Surface 2631 ' 13-3/8" 3850 ce ft Permafrost ,~. ./ 2668,7 \ / Production - Liner 1208' / 7" 354 cu ft Clas~/~G" ~ 2'-1 true vertical Tubing (size, grade, and measured depth) 4-1/2","~13CR-80, TDS tubing to 10147'MD True vertical depth 147' 2668' 8541' 8362'-9186' Packers and SSSV (type and measured depth) 9-5/8" TIW 'HB-BP' Packer @ 10047'MD, 4-1/'2" Otis 'HXO' @ 2003'MD 13. Attachments Description summary of proposal ~ Detailed operations program ~ BOP sketch 14. Estimated date for commencing operation 8/2/93 16. If proposal was verbally approved Name of approver Date approved 15. 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 Drilling EngineerSupe~isor 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- Approved by order of the Commission Form 10-403 Rev 06/15/88 Orlglnat Signed By David W. ,Johnston Commissioner Date SUBMIT IN TRIPLIOATE · 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 simplify finding information, information of this nature is accumulated at the end of the file under APPENDIX. No special effort has been made to chronologically organize this category of information. RECEIVED S£P 0 7' ~993 PRUDHOE BAY/Uaska Oil & Gas Cons. Commission Anchorage Run 1' 28 - August - 1993 ACIDLL/GR CNIGR 3876 0818 Tape Subfile 2 is type: LIS TAPE HEADER PRUDHOE BAY UNIT OPEN HOLE WIRELINE LOGS WELL NAME: API NUMBER: OPERATOR: LOGGING COMPANY: TAPE CREATION DATE: JOB DATA JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: SURFACE LOCATION SECTION: TOWNSHIP: RANGE: FNL: FSL: FEL: FWL: ELEVATION (FT FROM MSL 0) KELLY BUSHING: DERRICK FLOOR: GROUND LEVEL: WELL CASING RECORD lST STRING 2ND STRING 3RD STRING PRODUCTION STRING RUN1 6027.00 JOHN DAHL HAYWOOD/HEIM REMARKS: Z - 32A 500292192401 BP EXPLORATION (ALASKA) INC. ATLAS WIRELINE SERVICES 31-AUG-93 OPEN HOLE RUN2 RUN3 19 liN 12E 713 3699 91.09 90.09 53.85 CASING DRILLERS BIT SIZE (IN) SIZE (IN) DEPTH (FT) 9.625 8886.0 8.500 10832.0 AC/DLL/GR & CH/GR. CIRCULATION STOPPED: 15: 30 27-AUG-93. AC/DLL/GR TOOL DRAGGING THROUGH SHALES ON THE REPEAT PASS. BOREHOLE WAS RE-CIRCULATED BEFORE THE CN/GR WAS RUN. CIRCULATION STOPPED: 15:30 28-AUG-93. CNC IS BOREHOLE CORRECTED, 8.5", RECORDED ON SANDSTONE MATRIX, WITH CHISM FILTERING ACTIVE. FILE HEADER FILE NUMBER: 1 EDITED OPEN HOLE MAIN PASS All tool strings; hole data. DEPTH INCREMENT: FILE SUMMARY PBU TOOL CODE GR BCS DLL GR 2435 $ BASELINE CURVE FOR SHIFTS: CURVE SHIFT DATA depth shifted and clipped curves; 0.5000 START DEPTH STOP DEPTH 8876.0 10798.0 10053.0 10818.0 8876.0 10787.0 10052.0 10795.0 10052.0 10802.0 GR from AC/DLL/GR run. (MEASURED DEPTH) BASELINE DEPTH 8876.0 8888.5 9013.0 9026.5 9179.0 9219.0 9280.0 9342.5 9349.0 9484.0 9503.5 9682.5 9708.0 9713.5 9743.0 9926.0 10068.0 10068.5 10085.5 10091.0 10101.5 10104.5 10118.0 10120.5 10121.0 10125.5 10129.0 10140.5 10151.5 10152.0 10153.5 10160.0 10164.5 10167.5 10174.5 10175.0 10184.5 10185.0 10190.0 EQUIVALENT UNSHIFTED DEPTH GRCN LL3 DT 8876.0 8876.0 8876.0 8889.0 9013.0 9026.5 9179.0 9218.5 9279.5 9342.0 9348.5 9484.0 9503.5 9682.0 9707.5 9712.5 9742.5 9925.0 10084.5 all runs merged; 10100.5 10103.0 10117.5 10068.0 NPHI 8876.0 10067.5 10090.0 10090.5 10089.5 10121.0 10120.5 10129.0 10129.0 10140.0 10140.0 10150.5 10151.5 10174.5 10185.0 10167.5 10174.5 10185.0 10190.0 10125.0 10150.5 10153.0 10159.5 10163.0 10167.0 10174.0 10185.0 no case 10192.0 10196.0 10211.5 10212.0 10214.0 10217.5 10218.0 10222.0 10230.5 10232.0 10248.0 10248.5 10255.5 10256.0 10259.5 10272.5 10275.0 10276.0 10279.0 10283.0 10285.5 10290.5 10310.5 10315.5 10344.5 10348.0 10348.5 10353.0 10354.0 10354.5 10360.5 10377.5 10388.5 10389.0 10392.5 10393.5 10416.0 10437.5 10438.0 10440.0 10442.5 10458.0 10458.5 10461.5 10462.0 10469.5 10491.5 10494.0 10503.5 10504.5 10506.5 10507.0 10512.0 10512.5 10517.0 10569.5 10573.0 10612.0 10614.0 10629.0 10210.5 10211.5 10217.0 10218.0 10230.5 10250.0 10250.5 10259.5 10283.0 10286.0 10310.5 10348.0 10352.5 10353.5 10354.5 10360.5 10378.0 10388.5 10392.5 10393.0 10469.0 10491.5 10494.0 10503.0 10504.0 10506.5 10507.0 10516.5 10569.5 10573.0 10613.5 10629.0 10221.0 10231.5 10255.5 10315.0 10348.5 10389.0 10437.5 10441.0 10443.5 10457.0 10461.5 10196.0 10212.0 10256.0 10272.5 10276.0 10291.0 10344.0 10389.0 10416.5 10513.0 10191.5 10213.5 10221.0 10231.5 10256.0 10275.0 10279.0 10315.5 10348.0 10355.0 10437.0 10457.5 10461.0 10512.0 10612.0 10637.0 10640.5 10643.5 10648.5 10649.5 10650.5 10656.0 10657.5 10658.5 10663.5 10665.0 10671.5 10679.0 10680.0 10719.5 10720.0 10722.5 10724.5 10725.0 10727.5 10728.5 10735.0 10739.5 10782.0 10782.5 10788.5 10789.0 10792.0 10845.0 $ MERGED DATA SOURCE PBU TOOL CODE GR BCS DLL GR 2435 $ REMARKS: 10637.0 10640.0 10648.0 10648.5 10649.5 10656.0 10657.5 10658.0 10664.5 10671.0 10679.0 10679.5 10718.5 10727.0 10727.5 10734.0 10739.5 10788.0 10788.5 10845.0 10721.0 10725.0 10739.5 10640.5 10664.0 10722.5 10783.0 10640.5 10643.0 10663.5 10670.5 10718.5 10724.0 10734.0 10739.5 10781.0 10791.0 10845.0 10845.0 10845.0 RUN NO. PASS NO. MERGE TOP MERGE BASE 1 2 8876.0 10798.0 1 2 10053.0 10818.0 1 2 8876.0 10787.0 1 2 10052.0 10795.0 1 2 10052.0 10802.0 OPEN HOLE PORTION OF MAIN PASS. LLD, SP, MTEM, TENS, & TEND (from AC/DLL run) WERE SHIFTED WITH LL3. FUCT, NUCT, TENS, & TEND (from CN run) WERE SHIFTED WITH NPHI. THE CURVE "GRCN" REFERS TO THE GAMMA RAY RECORDED WITH CN TOOL. $ CN : BP EXPLORATION WN : Z - 32A FN : PRUDHOE BAY COUN : NORTH SLOPE STAT : ALASKA (ALASKA) * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 14 Curves: Name Tool Code Samples Units 1 GR BCS 68 1 GAPI 2 DT BCS 68 1 US/F 3 TEND BCS 68 1 LB 4 TENS BCS 68 1 LB 5 LL3 DLL 68 1 OHMM 6 LLD DLL 68 1 OHMM 7 SP DLL 68 1 MV 8 MTEM DLL 68 1 DEGF 9 GR 2435 68 1 GAPI 10 NPHI 2435 68 1 PU-S 11 FUCT 2435 68 1 CPS 12 NUCT 2435 68 1 CPS 13 TEND 2435 68 1 LB 14 TENS 2435 68 1 LB API API API API 'Log Crv Crv Size Length Typ Typ Cls Mod 4 20 789 90 0 4 84 653 71 5 4 20 789 90 0 4 20 789 90 0 4 30 739 95 0 4 30 739 95 0 4 30 739 95 0 4 30 739 95 0 4 98 211 23 1 4 98 211 23 1 4 98 211 23 1 4 98 211 23 1 4 98 211 23 1 4 98 211 23 1 56 * DATA RECORD (TYPE# 0) Total Data Records: 247 966 BYTES * Tape File Start Depth = 10845.000000 Tape File End Depth = 8876.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 59086 datums Tape Subfile: 2 468 records... Minimum record length: 62 bytes Maximum record length: 966 bytes Tape Subfile 3 is type: LIS FILE HEADER FILE NUMBER: 2 EDITED CASED HOLE MAIN PASS Depth shifted and clipped curves for open hole logs run into casing. PASS NUMBER: 2 DEPTH INCREMENT: 0.5000 FILE SUMMARY PBU TOOL CODE START DEPTH STOP DEPTH GRCH 8850.5 8876.0 $ BASELINE CURVE FOR SHIFTS: CURVE SHIFT DATA (MEASURED DEPTH) - EQUIVALENT UNSHIFTED DEPTH BASELINE DEPTH $ REMARKS: CN WN FN COUN STAT CASED HOLE PORTION OF AC/DLL/GR MAIN PASS. $ : BP EXPLORATION (ALASKA) : Z - 32A : PRUDHOE BAY : NORTH SLOPE : ALASKA * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 3 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 GRCH GR 68 1 GAPI 4 2 TEND GR 68 1 LB 4 3 TENS GR 68 1 LB 4 4 21 990 60 6 4 10 579 41 1 4 10 579 41 1 12 * DATA RECORD (TYPE# 0) 1014 BYTES * Total Data Records: Tape File Start Depth = 8876.000000 Tape File End Depth = 8845.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 Tape Subfile: 3 Minimum record length: Maximum record length: 253 datums 26 records... 62 bytes 1014 bytes Tape Subfile 4 is type: LIS FILE HEADER FILE NUMBER: 3 RAW OPEN HOLE MAIN PASS Curves and log header data for each run and tool string in separate files; Tool String #1 for Sadlerochit run presented first (primary depth control string used to depth shift the Sadlerochit interval) followed by files for other main pass tool strings per run. RUN NUMBER: 1 TOOL STRING NUMBER: 1 PASS NUMBER: 2 DEPTH INCREMENT: 0.2500 FILE SUMMARY VENDOR TOOL CODE GR AC DLL $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME CIRCULATION ENDED: TIME LOGGER ON BOTTOM: TD DRILLER (FT): TD LOGGER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): LOGGING SPEED (FPHR): START DEPTH STOP DEPTH 8850.5 10822.0 10053.0 10842.0 8873.0 10810.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE CHT TEMP PCM MIS DLL GR MIS AC $ CABLEHEAD TENSION TEMPERATURE PULSE CODE MODULATOR MASS ISOLATION SUB DUAL LATEROLOG GAMMA RAY MASS ISOLATION SUB BHC ACOUSTILOG BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (FT): LOGGER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: FLUID LOSS (C3): MAXIMUM RECORDED TEMPERATURE (DEGF): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT BOTTOM HOLE TEMPERATURE (BHT): 28-AUG-93 FSYS REV. J001 VER. 1.1 1530 27-AUG-93 121 28-AUG-93 10832.0 10826.0 8876.0 10818.0 1800.0 TOOL NUMBER 3974XA 2806XA 3506XA 3967XA 1229EA/1229MA 1309XA 3967XA 1609EB/1603MA 8.500 8886.0 8876.0 BIOZAN 10.00 59.0 8.4 5.8 198.0 0.090 0.035 72.0 198.0 MUD FILTRATE AT MT: MUD FILTRATE AT BHT: MUD CAKE AT MT: MUD CAKE AT BHT: NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): REMARKS: AC/DLL/GR MAIN PASS. $ CN WN FN COUN STAT : BP EXPLORATION (ALASKA) : Z - 32A : PRUDHOE BAY : NORTH SLOPE : ALASKA 0.119 68.0 0.000 0.0 0.104 68.0 0.000 0.0 0.00 0.000 2.0 * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 10 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 GR AC 68 1 GAPI 2 AC AC 68 1 US/F 3 ACQ AC 68 1 4 CHT AC 68 1 LB 5 TTEN AC 68 1 LB 6 SPD AC 68 1 F/MN 7 RS DLL 68 1 OHMM 8 RD DLL 68 1 OHMM 9 SP DLL 68 1 MV 10 TEMP DLL 68 1 DEGF 4 4 06 969 49 6 4 4 48 852 89 1 4 4 81 285 47 0 4 4 95 558 30 1 4 4 95 558 30 1 4 4 61 094 30 1 4 4 40 514 81 0 4 4 39 859 45 0 4 4 23 415 80 5 4 4 84 503 82 1 40 * DATA RECORD (TYPE# 0) 1018 BYTES * Total Data Records: 348 Tape File Start Depth = 10845.000000 Tape File End Depth = 8845.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 147098 datums Tape Subfile: 4 425 records... Minimum record length: 62 bytes Maximum record length: 1018 bytes Tape Subfile 5 is type: LIS FILE HEADER FILE NUMBER: 4 RAW OPEN HOLE MAIN PASS Curves and log header data for each run and tool string in separate files; Tool String #1 for Sadlerochit run presented first (primary depth control string used to depth shift the Sadlerochit interval) followed by files for other main pass tool strings per run. RUN NUMBER: 1 TOOL STRING NUMBER: 2 PASS NUMBER: 2 DEPTH INCREMENT: 0.2500 FILE SUMMARY VENDOR TOOL CODE START DEPTH GR 10052.0 2435 10052.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME CIRCULATION ENDED: TIME LOGGER ON BOTTOM: TD DRILLER (FT): TD LOGGER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): LOGGING SPEED (FPHR): STOP DEPTH 10808.0 10815.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE CHT TEMP GR CN PCM FTS FTS SINK $ CABLEHEAD TENSION TEMPERATURE GAMMA RAY COMPENSATED NEUTRON PULSE CODE MODULATOR FEED THROUGH SUB FEED THROUGH SUB SINKER BAR BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (FT): LOGGER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: FLUID LOSS (C3): MAXIMUM RECORDED TEMPERATURE (DEGF): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT BOTTOM HOLE TEMPERATURE (BHT): MUD FILTRATE AT MT: 28-AUG-93 FSYS REV. J001 VER. 1.1 1530 28-AUG-93 2143 28-AUG-93 10832.0 10825.0 10050.0 10802.0 1800.0 TOOL NUMBER 3974XA 2806XA 1309XA 2435XA 3506XA 8.500 8886.0 0.0 BIOZAN 10.30 59.0 8.4 5.8 189.0 0.108 0.042 0.135 70.0 189.0 70.0 MUD FILTRATE AT BHT: MUD CAKE AT MT: MUD CAKE AT BHT: NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): REMARKS · · CN/GR MAIN PASS. CHISM FILTERING IS ACTIVE. $ CN WN FN COUN STAT : BP EXPLORATION (ALASKA) : Z - 32A : PRUDHOE BAY : NORTH SLOPE : ALASKA 0.000 0.191 0.000 THERMAL SANDSTONE 0.00 8.500 0.0 0.0 70.0 0.0 * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 10 Curves: Name Tool Code Samples Units 1 GR 2435 68 1 GAPI 2 CNC 2435 68 1 PU-S 3 CNCF 2435 68 1 PU-S 4 CN 2435 68 1 PU-L 5 LSN 2435 68 1 CPS 6 SSN 2435 68 1 CPS 7 CHT 2435 68 1 LB 8 TTEN 2435 68 1 LB 9 TEN 2435 68 1 LB 10 SPD 2435 68 1 F/MN API API API API Log Crv Crv Size Length Typ Typ Cls Mod 4 4 08 501 10 0 4 4 98 211 23 1 4 4 98 211 23 1 4 4 52 326 75 5 4 4 84 023 70 1 4 4 83 368 34 1 4 4 19 912 29 5 4 4 19 912 29 5 4 4 19 912 29 5 4 4 54 376 29 5 40 * DATA RECORD (TYPE# 0) Total Data Records: 159 1018 BYTES * Tape File Start Depth = 10822.000000 Tape File End Depth = 9910.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 40393 datums Tape Subfile: 5 236 records... Minimum record length: 62 bytes Maximum record length: 1018 bytes Tape Subfile 6 is type: LIS FILE HEADER FILE NUMBER: 5 RAW OPEN HOLE REPEAT PASSES Curves and log header data for each pass, tool string, and run in separate files. RUN NUMBER: 1 TOOL STRING NUMBER: 1 PASS NUMBER: 1 DEPTH INCREMENT: 0.2500 FILE SUMMARY VENDOR TOOL CODE START DEPTH GR 10044.0 AC 10052.0 DLL 10044.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME CIRCULATION ENDED: TIME LOGGER ON BOTTOM: TD DRILLER (FT): TD LOGGER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): LOGGING SPEED (FPHR): STOP DEPTH 10820.5 10841.0 10810.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE CHT TEMP PCM MIS DLL GR MIS AC $ CABLEHEAD TENSION TEMPERATURE PULSE CODE MODULATOR MASS ISOLATION SUB DUAL LATEROLOG GAMMA RA¥ MASS ISOLATION SUB BHC ACOUSTILOG BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (FT): LOGGER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: FLUID LOSS (C3): MAXIMUM RECORDED TEMPERATURE (DEGF): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT BOTTOM HOLE TEMPERATURE (BHT): MUD FILTRATE AT MT: MUD FILTRATE AT BHT: 28-AUG-93 FSYS REV. J001 VER. 1.1 1530 27-AUG-93 47 28-AUG-93 10832.0 10826.0 8876.0 10818.0 1800.0 TOOL NUMBER 3974XA 2806XA 3506XA 3967XA 1229EA/1229MA 1309XA 3967XA 1609EB/1603MA 8.500 8886.0 8876.0 BIOZAN 10.00 59.0 8.4 5.8 198.0 0.090 0.035 0.119 0.000 72.0 198.0 68.0 0.0 MUD CAKE AT MT: MUD CAKE AT BHT: 0.104 0.000 NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): 0.00 0.000 TOOL STANDOFF (IN) : 2.0 REMARKS: AC/DLL/GR REPEAT PASS. TOOL WAS DRAGGING THROUGH SHALES ON THIS PASS. $ CN WN FN COUN STAT : BP EXPLORATION (ALASKA) : Z - 32A : PRUDHOE BAY : NORTH SLOPE : ALASKA 68.0 0.0 * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 10 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 GR AC 68 1 GAPI 4 2 AC AC 68 1 US/F 4 3 ACQ AC 68 1 4 4 CHT AC 68 1 LB 4 5 TTEN AC 68 1 LB 4 6 SPD AC 68 1 F/MN 4 7 RS DLL 68 1 OHMM 4 8 RD DLL 68 1 OHMM 4 9 SP DLL 68 1 MV 4 10 TEMP DLL 68 1 DEGF 4 4 06 969 49 6 4 48 852 89 1 4 81 285 47 0 4 95 558 30 1 4 95 558 30 1 4 61 094 30 1 4 40 514 81 0 4 39 859 45 0 4 23 415 80 5 4 84 503 82 1 40 * DATA RECORD (TYPE# 0) 1018 BYTES * Total Data Records: 140 Tape File Start Depth = 10844.000000 Tape File End Depth = 10044.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 182310 datums Tape Subfile: 6 216 records... Minimum record length: 62 bytes Maximum record length: 1018 bytes Tape Subfile 7 is type: LIS FILE HEADER FILE NUMBER: 6 RAW OPEN HOLE REPEAT PASSES Curves and log header data for each pass, tool string, and run in separate files. RUN NUMBER: 1 TOOL STRING NUMBER: 2 PASS NUMBER: 1 DEPTH INCREMENT: 0.2500 FILE SUMMARY VENDOR TOOL CODE GR 2435 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME CIRCULATION ENDED: TIME LOGGER ON BOTTOM: TD DRILLER (FT): TD LOGGER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): LOGGING SPEED (FPHR): START DEPTH 10040.0 10040.0 STOP DEPTH 10816.0 10824.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE CHT TEMP GR CN PCM FTS FTS SINK $ CABLEHEAD TENSION TEMPERATURE GAMMA RAY COMPENSATED NEUTRON PULSE CODE MODULATOR FEED THROUGH SUB FEED THROUGH SUB SINKER BAR BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (FT): LOGGER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: FLUID LOSS (C3): MAXIMUM RECORDED TEMPERATURE (DEGF): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT BOTTOM HOLE TEMPERATURE (BHT): MUD FILTRATE AT MT: MUD FILTRATE AT BHT: MUD CAKE AT MT: 28-AUG-93 FSYS REV. JO01 VER. 1.1 1530 28-AUG-93 2109 28-AUG-93 10832.0 10825.0 10050.0 10802.0 1800.0 TOOL NUMBER 3974XA 2806XA 1309XA 2435XA 3506XA 8.500 8886.0 0.0 BIOZAN 10.30 59.0 8.4 5.8 189.0 0.108 0.042 0.135 0.000 0.191 70.0 189.0 70.0 0.0 70.0 MUD CAKE AT BHT: NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): REMARKS: CN/GR REPEAT PASS. CHISM FILTERING IS ACTIVE. CN WN FN COUN STAT : BP EXPLORATION (ALASKA) : Z - 32A : PRUDHOE BAY : NORTH SLOPE : ALASKA 0.000 THERMAL SANDSTONE 0.00 8.500 0.0 0.0 * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 10 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 GR 2435 68 1 GAPI 4 2 CNC 2435 68 1 PU-S 4 3 CNCF 2435 68 1 PU-S 4 4 CN 2435 68 1 PU-L 4 5 LSN 2435 68 1 CPS 4 6 SSN 2435 68 1 CPS 4 7 CHT 2435 68 1 LB 4 8 TTEN 2435 68 1 LB 4 9 TEN 2435 68 1 LB 4 10 SPD 2435 68 1 F/MN 4 4 08 501 10 0 4 98 211 23 1 4 98 211 23 1 4 52 326 75 5 4 84 023 70 1 4 83 368 34 1 4 19 912 29 5 4 19 912 29 5 4 19 912 29 5 4 54 376 29 5 40 * DATA RECORD (TYPE# 0) 1018 BYTES * Total Data Records: 138 Tape File Start Depth = 10831.000000 Tape File End Depth = 10039.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 75253 datums Tape Subfile: 7 Minimum record length: Maximum record length: 213 records... 62 bytes 1018 bytes