Alaska Logo
Department of Commerce, Community, and Economic Development
Alaska Oil and Gas Conservation
Commission
Loading...
HomeMy WebLinkAbout193-105THE MATERIAL UNDER THIS COVER HAS BEEN MICROFILMED ON OR BEFORE JANUARY 03,2001 M PL ATE IA L U N D W E R T H IS M ARK ER PLUGGING & LOCATION CLEAP__.qCE R~.PORT State of Alaska ?3, ~o:1oo 70, Note casinq size, Perf inze~ais - tops: Review the well file, and-comment on plugging, well head status, (,.~d .l°cati°n c?earance -~pr, ovid~ loc. clear, coda. Well head cut off: ~arker ~os= or plate: Location Clearance: Conclusions: Code Date · .. · · · . ........... -- STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION Plugback for Sidetrack WELL COMPLETION OR RECOMPLETION REPORT AND LOG 1. Status of Well Classification of Service Well [] Oil [] Gas I--I Suspended [] Abandoned [-I Service 2. Name of Operator 7. Permit Number BP Exploration (Alaska)Inc. 93-105/93-218 397-54 3. Address 8. APl Number P.O. Box 196612, Anchorage, Alaska 99519-6612 50-029-22119-01 4. Location of well at surface 9. Unit or Lease Name 1629' SNL, 793' EWL, SEC. 35, T12N, R12E, UPM .'~J!~IFJ~'., Prudhoe Bay Unit At top of productive interval;~~,,~ 10. Well Number N/A S-22A At total depth -~~\ 11. Field and Pool 45' SNL, 1930' WEL, SEC. 34, T12N, R12E, UPM Prudhoe Bay Field / Prudhoe Bay 5. Elevation in feet (indicate KB, DF, etc.) 16. Lease Designation and Serial No. Pool KBE: 69.45'I ADL 028258 12. Date Spudded8/2/93 113' Date T'D' Reached I 14' Date C°mp" Susp" °r Aband'}15' Water depth' if °fish°re 116' N°' °f C°mpleti°ns8/5/93 6/24/97 N/A MSLI Zero 17. Total Depth (MD+TVD)10070 9189 ET1118' Plug Back Depth (MD+TVD)I19' Directi°nal Survey 120' Depth where SSSV set121' Thickness of Permafr°st8253 7545 FTI I--lYes [~No N/A MD 1900' (Approx.) 22. Type Electric or Other Logs Run DLL / GR / SP / Sonic / MWD 23. CASING~ LINER AND CEMENTING RECORD CASING SETTING DEPTH HOLE SIZE WT. PER FT. GRADE TOP BOTTOM SIZE CEMENTING RECORD AMOUNT PULLED 20" 91.5# H-40 Surface 110' 30" ;)50 cuft Arctic Set (Approx.) 13-3/8" 68# NT-80 Surface 2685' 17-1/2" 3723 cuft Arctic Set III & II 9-5/8" 47# L-80 Surface 8453' 12-1/4" 2020 cuft 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 5430' Bottom of Whipstock 27. PRODUCTION TEST Date First Production I Method of Operation (Flowing, gas lift, etc.) Not on ProductionI 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 GRAWTY-API (CORR) Press. 24-HouR RATE 28. CORE DATA o - ' r hips. Brief description of lithology, porosity, fractures, apparent dips and presence of oil, gas r~ ..~~c~ ORIGINAL Anchorage 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 9611' 8698' Shublik 9655' 8739' Top of Sadlerochit 9754' 8831' 31. List of Attachments Summary of Daily Drilling Reports 32. I hereby certify that,~he foregoing,~s true and correct to the best of my knowledge Signed ////'~'~/? Title Senior Drilling Engineer, Acting Date James Smith '"' ~ --¢ ~ S-22A / ...... 93-105 / 397-54 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 PBS Pad Progress Report Well S-22B Rig Nabors 18E Page Date 1 20 November 97 Date/Time 22 Jun 97 23 Jun 97 24 Jun 97 25 Jun 97 26 Jun 97 27 Jun 97 28 Jun 97 13:00-00:00 00:00-00:30 00:30-06:00 06:00-08:30 08:30-09:30 09:30-11:30 11:30-16:00 16:00-19:00 19:00-19:30 19:30-00:00 00:00-01:00 01:00-04:00 04:00-06:00 06:00-06:15 06:15-07:00 07:00-08:00 08:00-08:30 08:30-09:00 09:00-12:00 12:00-12:30 12:30-13:00 13:00-15:00 15:00-15:30 15:30-16:30 16:30-22:00 22:00-23:00 23:00-02:00. 02:00-03:00 03:00-03:30 03:30-05:00 05:00-06:00 06:00-07:00 07:00-08:30 08:30-12:00 12:00-12:30 12:30-00:00 00:00-00:30 00:30-06:00 06:00-08:30 08:30-09:30 09:30-11:30 11:30-12:00 12:00-12:30 12:30-13:00 13:00-15:00 15:00-17:00 17:00-00:00 00:00-00:30 06:00-06:30 06:30-07:00 07:00-00:00 00:00-00:30 00:30-01:00 Duration llhr 1/2 hr 5-1/2 hr 2-1/2 hr lhr 2 hr 4-1/2 hr 3hr 1/2 hr 4-1/2 hr lhr 3hr 2hr 1/4 hr 3/4 hr lhr 1/2 hr 1/2 hr 3hr 1/2 hr 1/2 hr 2hr 1/2 hr lhr 5-1/2 hr lhr 3hr lhr 1/2 hr 1-1/2 hr lhr lhr 1-1/2 hr 3-1/2 hr 1/2 hr 11-1/2 hr 1/2 hr 5-1/2 hr 2-1/2 hr lhr 2hr 1/2 hr 1/2 hr 1/2 hr 2hr 2hr 7hr 1/2 hr 5-1/2 hr 1/2 hr 1/2 hr 17 hr 1/2 hr 1/2 hr Activity Rig moved 100.00 % Held safety meeting Rigged up Drillfloor / Derrick ' Rigged up Drillfloor / Derrick (cont...) Held safety meeting Removed Xmas tree primary components Rigged up BOP stack Tested BOP stack Removed Tubing hanger Conducted electric cable operations Tested Casing - Via annulus Made up BHA no. 1 R.I.H. to 2300.00 ft R.I.H. to 2400.00 ft (cont...) Tested Kelly cocks Circulated at 2400.00 fi Held drill (Spill) Circulated at 2400.00 ft R.I.H. to 5405.00 fi l-Ield safety meeting .Held drill (Kick (well kill)) Rigged up Tubing head spool Set tool face Circulated at 5402.00 ft Milled Casing at 5402.00 ft Circulated at 5440.00 ft Pumped out of hole to 400.00 fi Pulled BI-IA Serviced BOP stack Pulled BHA Serviced Block line Functioned M.W.D. tool R.I.H. to 5440.00 ft ,Drilled to 5535.00 fi ,~eld safety meeting iDfilled to 6226.00 ft ~Held safety meeting \Drilled to 6660.00 ft ,,Drilled to 6854.00 ft 'Circulated at 6854.00 ft l~ulled out of hole to 848.00 ft. Pulled BHA Held safety meeting Pulled BHA Made up BHA no. 3 R.I.H. to 6854.00 ft Drilled to 7444.00 ft Held safety meeting Drilled to 8020.00 ft Pulled out of hole to 6750.00 ft R.I.H. to 8020.00 ft Drilled to 9011.00 ft Held safety meeting Drilled to 9041.00 ft STATE OF ALASKA ALASKA ~.,,L AND GAS CONSERVATION CO~wMISSION APPLICATION FOR SUNDRY APPROVAL 1. Type of Request: [] Abandon [] Suspend [] Plugging [] Time Extension [] Perforate [] Alter Casing [] Repair Well [] Pull Tubing [] Variance [] Other [] Change Approved Program [] Operation Shutdown [] Re-Enter Suspended Well [] Stimulate Plug Back for Sidetrack 2. Name of Operator BP Exploration (Alaska) Inc. 3. Address P.O. Box 196612, Anchorage, Alaska 99519-6612 4. Location of well at surface 1629' SNL, 793' EWL, SEC. 35, T12N, R12E, UPM At top of productive interval N/A At effective depth 157' SNL, 1221' WEL, SEC. 34, T12N, R12E, UPM At total depth 45' SNL, 1930' WEL, SEC. 34, T12N, R12E, UPM 5. Type of well: [] Development [] Exploratory [] Stratigraphic [] Service 6. Datum Elevation (DF or KB) KBE = 69.45' 7. Unit or Property Name Prudhoe Bay Unit 8. Well Number S-22A 9. Permit Number 93-105 / 93-218 10. APl Number 50-029-22119-01 11. Field and Pool Prudhoe Bay Field / Prudhoe Bay Pool 12. Present well condition summary Total depth: measured 10070 feet true vertical 9189 feet Effective depth: measured 8253 feet true vertical 7545 feet Casing Length Size Structural Conductor Surface Intermediate Production Liner 110' 20" 2655' 13-3/8" 9696' 9-5/8" Plugs (measured) Junk (measured) 9348'-10070' 8603'-8253' Cemented 250 cu ft AS (Approx.) 3723 cuft AS III & II 2020 cuft Class 'G' 300 sx Class 'G' 130 sx Class 'G' MD TVD 110' 110' 2685' 2649' 9726' 8727' Perforation depth: measured None true vertical Tubing (size, grade, and measured depth) None Packers and SSSV (type and measured depth) None 13. Attachments [] Description summary of proposal [] Detailed operations program [] BOP sketch 4. Estimated date for commencing operation May 1, 1997 16. If proposal was verbally approved Name of approver Date approved 15. Status of well classifications as: [] Oil [] Gas [] Suspended Service Contact Engineer Nam~l~umber: ~/id Nakamura, 564-5606 Prepared By Name/Number: 17. I hereby certify that tl~/Yor~rg~i~ ~i~~ct to the best of my knowledge ~ ~,'~\o~'~ Signed~'aul~ Prince y~.,.,Y/~ Title Senior Drilling Engineer Terrie Hubble, 564-4628 Date Commission Use Only Conditions of Approval: Notify Commissio,~so representative may witness Plug integrity v' BOP Test ,,,/" Location clearance __ Mechanical Integrity Test __ Subsequent form required 10- ~ O'7 Approved by order of the Commission Form 10-403 Rev. 06/15/88 Approved Ccp;¢ . I Approval No.~ p'~,._, ~ (iri2i[~al Signeo David W. Johns'i:on Commissioner Date'~l ~ ~ ~I Submi~ In T~'it~licat~ Pre-Rig Work: 1. 2. 3. 4. S-22A Application for Sundry Prep for Sidetrack Test the 9-5/8" mandrel packoff to 5,000 psi. Bleed tubing and annuli pressures to zero. Set TWC in the tubing hanger and test from below to 1000 psi. Secure well. Remove the well house and flowlines. Rig Operations: 1. MIRU Nabors 18E. 2. ND dry hole tree. NU BOPE. Test BOPE to 5,000 psi. Pull hanger and 4-1/2" joint of tubing. 3. Test casing to 3500 psi. 4. RIH with 9-5/8" One-trip Whipstock packer assembly. Align whipstock/packer 15© left of highside. Set packer. Slack off to shear whipstock from anchor. Test packer. 5. Displace well to sidetrack drilling fluid. Prep to mill 9-5/8" casing and begin S-22B sidetrack. Estimated Start Date: May 1, 1997 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION WELL COMPLETION OR RECOMP LETION REPORT AND LOG 1. Status of Well Classification of Service Well OIL r-I GAS I"1 ~ [] ABANDONED [] SERVICE [] 2. Name of Operator 7. Permit Number BP Exp/oration 93-105 3. Address B. APl Number P. O. Box 196612, Anchorage, A/aska 99519-6612 5 o- 029-22119-01 4. Location of well at surface 9. Unit or Lease Name 1629' SNL, 4486' WEL, SEC. 35, T12N, R12E f~ .....',¢.~~ ~'~'-'*'~- ~ Prudhoe Bay Unit At Top Producing Interval Well Number N/A i: 11. Field and Pool At Total Depth ! -Tt ~,~~ Prudhoe Bay Field/Prudhoe Bay Pool 45' SNL, 1930' WEL, SEC. 34, T12N, R12E 5. Elevation in feet (indicate KB, DF, etc.) ~. Lease Designation and Serial No. KBE = 69.45' ! ADL 28258 12. Date Spudded 13. Date T.D. Reached 14. Date Comp., Susp. or Aband. 115. Water Depth, if offshore 116. No. of Completions 8/2/93 8/5/93 8/9/93I N/A feet MSL I Zero 17. Total Depth (MD+TVD) 18. Plug Back Depth (MD+TVD) 19. Directional Survey p0. Depth where SSSV set ~1. Thickness of Permafrost 100 70' MD/9189' TVD 8250' MD/7545' TVD YES [] ND []! None leet MD J 1900'(Approx.) 22. Type Electric or Olher Logs Run DLL/GR/SP/SON/C/MWD 23. CASING, LINER AND CEMENTING RECORD SE'I'TING DEPTH MD CASING SiZE WT. PER FT. GRADE TOp Be'frOM HOLE SIZE CEMENTI'4G FI~7_,ORD AMOUNT PULLED 20" 91.5# H-40 Surface 110' 30" 250 cuft AS (Approx.) 13-3/8" 68# NT-80 Surface 2685' 17-1/2" 3723 cuft AS I//&// 9-5/8" 47# L-80 Surface 9726' 12-1/4" 2020 cuft Class "G" I 24. Perforations open to Production (MD+TVD o[ lop and Bottom and 25. TUBING RECORD interval, size and number) SIZE DEPTH SET ¢¢1DI PACKER SET (MDI None 4-1/2", 13CR I joint None  ~ 26. ACID, FRACTURE, CEMENT SQUEEZE, ETC. i =" 8250' -8600' 150 cuft Class "G" · =~ DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED Top ~ 9350' 345 cuft Class "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 PRODUCTICX4FOR OIL-BBL GAS-MCF WATER-BBL CHOKESlZE IGAS-OIL RATIO I TEST PERIOD Flow Tubing Casing Pressure .3ALOULATED OIL-BBL GAS-MOF WATER-BBL OIL GRAVITY-APl (corr) Press. 24-HOUR RATE 28. CORE DATA Brief description et lithology, porosity, fractures, apparent dips, and presence el oil, gas or water. Submit core chips. RECEIVED .. . A~sska U~I & 6as Cons. 6ernmi~sio¢ Anchora.~' Form 10-407 Rev. 7-1-80 CONTINtJED ON REVERSE SIDE Submit in duplicate -". ' 30. GEOLOGIC MARKF_R~ FORMATION 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 9611' 8698' Top Shublik 9655' 8739' Top Sadlerochit 9754' 8831' . 31. LIST OF ATTACHMENTS 32. I hereby certify that the foregoing is true and correct to the best of my knowledge Signed ~ Title Drillina Enoineer Suoervi$Or Dale INSTRUCTIONS General: This form is designed for submitting a complete and correct well completion report and Icg 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- lng 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. ~ E C E IV E 0 Item 28: if no cores taken, indicate "none". SEP 1994 Form 10-407 Gas Cons. Commissior~ Anchora,~je BP/AAI SHARED SERVICE DAILY OPERATIONS PAGE: 1 WELL: S-22A BOROUGH: NORTH SLOPE UNIT: PRUDHOE BAY FIELD: PRUDHOE BAY LEASE: API: 50- PERMIT: APPROVAL: ACCEPT: 07/28/93 08:00 SPUD: RELEASE: OPERATION: DRLG RIG: DOYON 14 WO/C RIG: DOYON 14 07/29/93 ( 1) TD: 9401 PB: 9401 07/30/93 (2) TD: 9401 PB: 9401 07/31/93 (3) TD: 0'( 0) 08/01/93 (4) TD: 8503'(8503) 08/02/93 (5) TD: 8503' ( 0) NIPPLE UP BOPE MW: 8.4 Seawater MOVE RIG FROM S-07A TO S-22A & SPOT SAME. SLIDE DERRICK OVER HOLE & TAKE ON SEAWATER. RIG ACCEPT @ 2000 HRS 07/28/93. RIG UP TO CIRC OUT DIESEL & PULL BPV. RIG UP ON TREE TO CIRC. CIRC OUT DIESEL & CIRC HOLE 1 FULL CIRC. SET 2 WAY CHECK--ND TREE & NIPPLE UP BOPE. TEST BOPE MW: 8.4 Seawater TEST BLINDS AGAINST TWO WAY CHECK. RIG UP LUBRICATOR & PULL TWC PROBLEM GETTING THRU ACCUATER VALVE RIG DOWN LUBRICATOR. RIG UP TBG TONGS & PULL TBG HANGER TO FLOOR PICK UP. LD TBG HANGER & POH LAYING DOWN. LD 3.5" KELLY & PICK UP 5" KELLY. CHANGE RAMS TO 5". TEST BOPE. RIH W/SECTION MILL MW: 0.0 VIS: 0 FINISH BOPE TEST & INSTALL WEAR RING. FISINH LOADING PIPE SHED W/DP & CHANGE DIES TO 3.5" IN IRON RUFFNECK. RIH W/BAKER 9-5/8" BRIDGE PLUG. PICK UP 150 JTS. NEW 5" D.P. MAKE UP-BREAK OUT & REDOPE SAME. SET BAKER BRIDGE PLUG @ 8660. & TEST CSG. TO 3500% MINS. OK. CBU. POH. LAY DOWN RUNNING TOOL & PICK UP SECTION MILL & BHA %1. RIH. POH MW: 0.0 VIS: 0 SERVICE RIG. RIH. CLEAN PIT %1 & DISPLACE HOLE FROM SEAWATER TO BIOZAN MUD. · SPOT 18# PILL FROM 8660 TO 8500. POH TO 8450. MILL WINDOW FROM 8453 TO 8503. CIRC. BU TWICE PUMP SWEEP. POH HOLE TIGHT DROP BALL & WORK MILL - CLEANED UP. RIH W/ DRLG. ASSEMBLY MW: 0.0 VIS: 0 CHANGE JARS-MECHANICAL TO HYDRAULIC. L/D SDC--MILLING AASY. MAKE UP SHOE & RIH W/5" DP. BREAK CIRC @5000-6000 7000 & 8000'. BRIDGE @ 8513--CLEAN OUT SAME-RIH TO 8607. CIRC. HOLE CLEAN @ 8607. MIX & PUMP 17# 33 BBL. CEMENT PLUG. PUMP DOWN W/RIG PUMP @ 12 BPM. CIP @ 1730 HRS. POH 15 STDS. EST. TOP CEMENT @ 8260. PUMP 4 BBL. BLEED BACK 2 BBL. POH. PULL WEAR BUSING-OPEN RAM DOORS & CLEAN METAL OUT. CHANGE 9 5/8" PACKOFF & TEST TO 5000.% TEST BOPE TO 5000% SET WEAR RING. MAKE UP BHA & RIH. RECEIVED SEP I 5 1994 ~laska Oil & Gas Cons. Commission Anchora~.? WELL : S-22A OPERATION: RIG : DOYON 14 PAGE: 2 08/03/93 (6) TD: 8685' ( 182) 08/04/93 (7) TD: 9325' ( 640) 08/05/93 (8) TD: 9709' ( 384) 08/06/93 (9) TD:10070' ( 361) 08/07/93 (10) TD:10070' ( 0) 08/08/93 (11) TD:10070 PB: 9348 DRLG. 8.5" HOLE MW: 9.9 VIS: 60 RIH SURFACE TEST MWD TOOL-BREAK CIRC. @4300 RIH TO 8145. WASH F/ 8145 TO TOP OF CEMT @ 8310. DRLG HARD CEMENT F/ 8310 TO 8456. DRLG & ORIENTING F/8456 TO 8685. 2000 HRS 07/28/93 MW:10.0 VIS: 55 DIRECTIONAL DRILL 8.5" F/8685'-9212' FOR DIRCRETION AND DROP ANGLE. CIRC SHORT TRIP. MAKE 9 STAND WIPER TRIP TO CASING SHOE @8453' R.I.H. TO 9150'TIGHT SPOT P/U KELLY REAM TO BOTTOM. ONLY ABOUT 5' BRIDGE. DIRECTIONAL DRILL 8.5" HOLE. CONECTION TIGHT @9305' DRILLING BREAK 9260' SLOW PUMP DOWN TO 70 SPM (346 GPM) & CLEAN UP HOLE. HOLD PUMP RATE @ 70 SPM/2000 PSI AND DRILL TO 9325' TORQUE NORMAL. ON BOTTOM @9709' MW: 9.9 VIS: 60 CONTINUE TO DIRECTIONAL DRILL 8.5" HOLE F/ 9325-9709'. CIRC HOLE CLEAN FOR TRIP. DROP SURVEY. POOH. HOLE IN GOOD CONDITION ON TRIP OUT. LD SPEP~RY SUN MWD AND DYNA-DRILL. P/U BIT #2 AND 6 POINT REAMER, ON BHA #2, RIH. SLIP AND CUT DRILLING LINE. CONTINUE TO RIH TO 9650' REAM 60' TO BOTTOM NO FILL; HOLE IN GOOD CONDITION. POH FOR E~LOGS MW:10.0 VIS: 52 DRLD TO 10070. CIRC. WIPER TRIP. C/O TO BTTM. CIRC. DROP SURV. POH. CBU, POH FOR E-LOGS. WOC P&A PLUG MW:10.0 VIS: 52 CONT POH. LD SURV. RU & RUN LOGGING. RU & RUN CSG. MU SHOE & RIH W/DP. CIRC & COND. RU TO LAY P&A PLUG. PUMP SW & CMT. DISPLC W/MUD. CIRC & WOC. CHG OVER TO SW MW: 8.4 Seawater CONT WOC. RIH TAG CMT. CBU. CIRC & SPOT PILL, POH. HAUL SW & DISPLC W/MUD. 08/09/93 (12) TD:10070 PB: 9348 RELEASE RIG MW: 8.4 Seawater RU & LAY CMT, CIP. POH. LDDP. RIH,C HG TO DIESEL. POH, PULL WEAR RING. RUN TBG. ND BOPS. NU FLANGE & TEST. RELEASE RIG 8-8-93 @ 24:00 HRS. SIGNATURE: (drilling superintendent) DATE: REC£1¥F-.D SEP 1 ~ 1994 Vii & Gas Cons. Commission Anchorafj~ ',.RRY-SUN DRILLING SERVICE', ANCHORAGE ALASKA PRUDHOE BAY DRILLING PBU/S-22A 500292211901 NORTH SLOPE. COMPUTATION DATE: 8/ 6/93 DATE OF SURVEY: 080493 HWD SURVEY JOB NUNBER: AK-HW-30046 KELLY BUSHING ELEV. = 65.50 OPERATOR: BP EXPLORATION FT. TRUE SUB-SEA COURS COURSE DLS NEASD VERTICAL VERTICAL ZNCLN DIRECTION DEPTH DEPTH DEPTH DG NN DEGREES DG/IO0 TOTAL RECTANGULAR COORDINATES NORTH/SOUTH EAST/WEST VERT. SECT. 8453 7715.63 7650.13 36 17 N 49.20 W .00 1535.73N 2095.73W 8643 7877.82 7812.32 26 17 N 55,80 W 5,56 1596.31N 2173.34W 8674 7905.73 7840.23 25 17 N 58.50 W 4.98 1603.63N 2184.67W 8705 7933.83 7868.33 24 36 N 63,20 W 6.78 1610.00N 2196.07W 8737 7962.96 7897.46 24 17 N 64.20 W 1.60 1615.87N 2207.95W 2589,98 2687.84 2701,33 2714.38 2727.57 8768 7991.22 7925.72 24 17 N 67.90 W 4.91 1621.05N 2219.60W 8799 8019.45 7953.95 24 30 N 73.40 W 7.36 1625,28N 2231,67W 8829 8046.75 7981,25 24 30 N 75,70 W 3.18 1628.60N 2243.66W 8860 8074,99 8009,49 24 12 N 80,49 W 6.44 1631.23N 2256.15W 8891 8103.25 8037,75 24 17 N 85.90 W 7,17 1632.74N 2268.78W 2740,20 2752.70 2764,64 2776.66 2788,19 8953 8159.73 8094.23 24 30 S 87.20 W 4.61 1633.02N 2294.35W 8984 8187.90 8122,40 24 47 S 83,70 W 4,81 1632,00N 2307,23W 9015 8216.06 8150.56 24 42 S 81.20 W 3.39 1630.29N 2320,10W 9107 8299.84 8234,34 24 6 S 83.70 W 1.30 1625.29N 2357,76W 9139 8329.08 8263,58 23 47 S 85,50 W 2.47 1624,07N 2370.69W 2810.10 2820.53 2830.58 2860.00 2870.37 9170 8357.47 8291.97 23 36 S 85.10 W .83 1623.04N 2383.11W 9232 8414.35 8348.85 23 17 S 83.90 W ,91 1620.68N 2407.67W 9295 8472.12 8406.62 23 42 S 79.70 W 2,73 1617.09N 2432.51W 9388 8557.50 8492,00 23 0 S 80.70 W ,86 1610.82N 2468.83W 9483 8645.21 8579.71 22 12 S 83.50 W 1.41 1605.78N 2504.98W 2880.40 29O0.O5 2919.31 2946.92 2975.04 9574 8729.58 8664.08 21 47 S 85.80 W 1,04 1602.60N 2538.91W 9639 8789.91 8724,41 21 53 S 84,10 W ,99 1600,47N 2563.01W 9709 8854.86 8789,36 21 53 S 84,10 W ,03 1597,79N 2588,98W 3002.25 3021.63 3042.33 THE CALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIMENSION NZNINUN CURVATURE NETHOD. HORIZONTAL DZSPLACENENT = 3042.33 FEET . AT NORTH 58 DEG'. 19 NZN. WEST AT ND = 9709 . VERTICAL SECTION RELATIVE TO WELL HEAD VERTICAL SECTION CONPUTED ALONG 301.68 DEG. RECEIVED SEP 1,5 1994 Alask~ Oil & Gas Cons. Commission Anchora~_~.,~ .'"~-"-RRY-SUN DRZLLZNG SERVZCES ANCHORAGE ALASKA PAGE PRUDHOE BAY DRZLLZNG PBU/S-22A 500292211901 NORTH SLOPE CONPUTATZON DATE: 8/ 6/93 DATE OF SURVEY' 080493 JOB NUMBER' AK-NW-30046 KELLY BUSHZNG ELEV. = 65.50 OPERATOR' BP EXPLORATZON FT. ZNTERPOLATED VALUES FOR EVEN 1000 FEET OF NEASURED DEPTH TRUE SUB-SEA HEASD VERTZCAL VERTZCAL DEPTH DEPTH DEPTH TOTAL RECTANGULAR COORDZNATES NORTH/SOUTH EAST/WEST HD-TVD DZFFERENCE VERTZCAL CORRECTZON 8453 7715,63 7650,13 1535.73 N 2095,73 W 737.37 9453 8617,43 8551,93 1607,07 N 2493.72 W 835.57 9709 8854,86 8789,36 1597,79 N 2588,98 W 854,14 98,2O 18.57 THE CALCULATZON PROCEDURES ARE BASED ON THE USE OF THREE-DZNENSZON NZNZNUN CURVATURE NETHOD. ,~'-RRY-SUN DRZLLTNG SERV]:CE£ ANCHORAGE ALASKA PAGE PRUDHOE BAY DRZLLZNG PBU/S-22A 500292211901 NORTH SLOPE. COHPUTATZON DATE: 8/ 6/93 DATE OF SURVEY- 080493 JOB NUHBER' AK-MW-30046 KELLY BUSHZNG ELEV. = 65.50 OPERATOR- BP EXPLORATZON ZNTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA HEASD VERTZCAL VERTZCAL DEPTH DEPTH DEPTH TOTAL RECTANGULAR COORDZNATES MD-T NORTH/SOUTH EAST/WEST DZFFEREN VD VERTZCAL CE CORRECTZON 8453 7715.63 7650.13 1535.73 N 2095.73 W 737. 8513 7765.50 7700.00 1557.90 N 2122.17 W 748. 8629 7865,50 7800.00 1592.78 N 2168.22 W 763. 8739 7965.50 7900.00 1616.36 N 2208.98 W 774, 37 15 10.78 70 15.55 28 10.58 8849 8065.50 8000.00 1630.46 N 2251.95 W 784. 8959 8165.50 8100.00 1632.86 N 2296.98 W 793. 9069 8265.50 8200.00 1627.00 N 2342.48 W 803. 9178 8365,50 8300.00 1622.74 N 2386.61 W 813. 9287 8465,50 8400,00 1617.61 N 2429.65 W 822. 09 9.81 85 9,75 88 10.03 26 9.39 27 9.00 9396 8565,50 8500.00 1610.27 N 2472.18 W 831.19 9504 8665,50 8600.00 1604.85 N 2513.21W 839.42 9612 8765.50 8700.00 /~&160_1,.48 N ~_~,2553.25 W 847.19 9709 8854,86 8789.36 71~97.7~' N 2588 98 W 854.14 .THE-CALCULATZON PROCEDURES USE A LZNEAR ZNTERPOLATZON BETWEEN ~¢ THE NEAREST 20 FOOT ND (FRON NZNZNUH CURVATURE) POZNTS 8.92 8.23 7.77 6.95 FT. .~RY-SUN DRILLING SERVIOE$ ANCHORAGE ALASKA PAGE PRUDHOE BAY DRILLING PBU/$-22A 500292211901 NORTH SLOPE · ' COMPUTATION DATE: 8/ 6/93 DATE OF SURVEY' 080693 ELECTRONIC SURVEY SYSTEM JOB NUMBER' AK-RI-30051 KELLY BUSHING ELEVo = 65.50 OPERATOR' BP EXPLORATION FT. TRUE SUB-SEA MEASD VERTICAL VERTICAL DEPTH DEPTH DEPTH COUR$ COURSE INCLN DIRECTION DG MN DEGREES DLS TOTAL RECTANGULAR COORDINATES DG/IO0 NORTH/SOUTH EAST/WEST VERT. SECT. 9639 8789.91 8724.41 21 53 S 84.10 9687 8834,57 8769,07 22 0 $ 82,21 9781 8922.02 8856.52 22 12 S 81.51 9873 9008.98 8941.48 21 53 S 81.81 9965 9092,21 9026o71 21 42 $ 82,01 · 00 1600.47N 2563,01W 3020.04 1,48 1598,32N 2580.88W 3034.45 .35 1593,30N 2616.03W 3062.31 .35 1588,30N 2650,08W 3089,27 · 23 1583.51N 2683.83W 3116,06 9992 9117,31 9051.81 21 36 S 81.71 W 10070 9189,8~ 9124.33 21 36 8 81.71 W .00 1582,10N 2693.69W 3123.89 1577.96N 2722.10W 3146.39 THE CALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIHENSION MINIMUM CURVATURE METHOD, HORIZONTAL DISPLACEMENT = 3148.39 FEET AT NORTH 59 DEG. 53 MIN. WEST AT ND = 10070 VERTICAL SECTION RELATIVE TO WELL HEAD VERTICAL SECTION COMPUTED ALONG 300.10 DEG, _./,Y-SUN DRILLING SERVICES ANCHORAGE ALASKA / PAGE ~..,_~, PRUDHOE BAY DRILLING PBU/,.,S-22A 50029221190'i NORTH SLOPE. COMPUTAT]:ON DATE: 8/ 6/93 DATE OF SURVEY" 080693 JOB NUMBER: AK-EI-30051 KELLY BUSHING ELEV. = 85.50 FT. OPERATOR- B.P EXPLORATION INTERPOLATED VALUES ,, TRUE SUB-SEA HEASD VERTICAL VERTICAL DEPTH DEPTH DEPTH FOR EVEN 1000 FEET OF MEASURED DEPTH TOTAL RECTANGULAR COORDINATES HD-TVD VERTICAL NORTH/SOUTH EAST/WEST DZFFERENCE CORRECTION 9639 8789.91 8724.41 t600.47 N 2563,01 W 849.09 10070 9i89,83 9124.33 i577.96 N 2722.10 W 880.17 31.08 THE CALCULATION PROCEDURES'ARE BASED ON THE USE OF THREE-DIMENSION MINIMUM CURVATURE METHOD, / '¢~"..~'¥~8UN DRIgLZNG SERVTOES ANCHORAGE ALASKA P~UDHOF BAY DR~LLZNG ~BU/$-22A 500292211901 NORTH 8LOPE CONPUTATZON DAT~- 8/ 0/93 .-TNT~R~C)LATED VALUI;:;S FOR EVEN 100 TRUE SUB-SEA MEASD VERTICAL VERTICAL D~PTH D~PTH DEPTH 9639 8789.91 8724.41 9720 8865,50 8800,00 9878 ~965.50 8900.00 9936 9065.50 9000.00 9!65.50/ 9100,00 gt89.~ $'!24,33 PAGE DATE OF SURVEY. 080893 JOB NUHBER- AK-EZ-30051 KELLY BUSFIZNG ELEV, = 65,50 FT, OPERATOR- BP EXPLORATION 10043 10~7~ FEET OF SUB-SEA DEPTH TOTAL RECTANGULAR COORdiNATES NORTH/SOUTH EAST/WEST MD-TVD VERTICAL DIFFERENCE CORRECTION 1600,47 N 2583,01 W 849,09 1596.63 N 2593.26 W O55.Ul 1590,69 N 2633,55 W 862.98 158&,98 N 2673.30 W 8/0.75 1579.34. N 2712,~7 W 8/8,33 1577.98 N 2722,10 W 880,17 TN6 CALCULATION PROCEDURES USE A LINEAR INTERPOLATION BETWEEN THE NEAREST 20 FOOT MD (FROM MIN~HUN CURVATURE) PO£NTS 5,92 7,97 7,76 7.58 1,84 PRUDHOE BAY DRILLING PBU/S-22A 500292211901 NORTH SLOPE COMPUTATION DATE: 8/ 6/93 ,RY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE ORIGINAL DATE OF SURVEY: 080693 ELECTRONIC SURVEY SYSTEM JOB NUMBER: AK-EI-30051 KELLY BUSHING ELEV. = 65.50 OPERATOR: BP EXPLORATION FT. TRUE SUB-SEA MEASD VERTICAL VERTICAL DEPTH DEPTH DEPTH COURS COURSE D INCLN DIRECTION DG MN DEGREES DG/ LS TOTAL RECTANGULAR COORDINATES 100 NORTH/SOUTH EAST/WEST VERT, SECT. 9639 8789.91 8724,41 9687 8834.57 8769.07 9781 8922.02 8856,52 9873 9006.98 8941,48 9965 9092.21 9026,71 21 53 S 84.10 W .00 22 0 S 82.21 W 1.48 22 12 S 81.51 W ' .35 21 53 S 81.81 W .35 21 42 S 82.01 W .23 1600.47N 2563.01W 3020.04 1598.32N 2580.88W 3034.43 1593,30N 2616.03W 3062,31 1588.30N 2650.08W 3089.27 1583,51N 2683.83W 3116.06 9992 9117.31 9051.81 21 36 S 81.71 W ,55 10070 9189.8~ 9124.33 21 36 S 81.71 W .00 1582,10N 2693,69W 3123.89 1577.96N 2722.10W 3146.39 THE CALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIMENSION MINIMUM CURVATURE METHOD. HORIZONTAL DISPLACEMENT = 3146.39 FEET AT NORTH 59 DEG. 53 MIN. WEST AT MD - 10070 VERTICAL SECTION RELATIVE TO WELL HEAD VERTICAL SECTION COMPUTED ALONG 300.10 DEG. ,~P ~Y-SUN DR:I:LLING SERVICES ANCHORAGE ALASKA PAGE PRUDHOE BAY DRILLING PBU/S-22A 500292211901 NORTH SLOPE. COMPUTATION DATE: 8/ 6/93 DATE OF SURVEY' 080693 JOB NUMBER' AK-EI-30051 KELLY BUSHING ELEV. = 65.50 OPERATOR' BP EXPLORATION INTERPOLATED VALUES FOR EVEN 1000 FEET OF MEASURED DEPTH TRUE SUB-SEA 'MEASD VERTICAL VERTICAL DEPTH DEPTH DEPTH TOTAL RECTANGULAR COORDINATES NORTH/SOUTH EAST/WEST MD-TVD VERTICAL DIFFERENCE CORRECTION 9639 8789.91 8724.41 1600.47 N 2563.01 W 849.09 10070 9189.83 9124.33 1577.96 N 2722.10 W 880.17 31.08 THE CALCULATION PROCEDURES ARE BASED ON THE THREE-DIMENSION MINIHUM CURVATURE METHOD. / USE OF FT. ~&nchora~qe, ~PL .~Y-SUN DRZLLZNG SERVZCES ANCHORAGE ALASKA PAGE PRUDHOE BAY DRZLLZNG PBU/S-22A 500292211901 NORTH SLOPE COMPUTATZON DATE: 8/ 6/93 DATE OF SURVEY' 080693 JOB NUMBER' AK-EZ-30051 KELLY BUSHING ELEV. - 65.50 OPERATOR' BP EXPLORATZON INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH T MEASD VERTI DEPTH DE RUE SUB-SEA TOTAL CAL VERTZCAL RECTANGULAR COORDINATES MD-TVD VERTZCAL PTH DEPTH NORTH/SOUTH EAST/WEST DIFFERENCE CORRECTZON 9639 8789.91 8724.41 1600.47 N 2563.01 W 849.09 9720 8865.50 8800.00 1596.63 N 2593.26 W 855.01 5.92 9828 8965.50 8900.00 1590.69 N 2633.55 W 862.98 7.97 9936 9065.50 9000.00 1584.98 N 2673.30 W 870.75 7.76 10043 9165.50/ 9100.00 1579.34 N 2712.57 W 878.33 7.58 10070 9189.83 9124.33 1577.96 N 2722.10 W 880.17 1.84 THE CALCULATION PROCEDURES USE A LINEAR INTERPOLATION BETWEEN THE NEAREST 20 FOOT MD (FROM MINIMUM CURVATURE) POINTS FT. ..Alask~ Oil & Gas Cons. Oorrm, iss~i~" Anchora.q¢ :RRY-SUN DRTLLTNG SERV~'CES ANCHORAGE ALASKA PAGE PRUDHOE BAY DRZLLZNG PBU/S-22A 500292211901 NORTH SLOPE COMPUTATZON DATE: 8/ 6/93 TRUE SUB-SEA MEASD VERTZCAL VERTZCAL DEPTH DEPTH DEPTH /?~/~,?/~ DATE OF SURVEY' 080493 ~ NWD SURVEY , ,/'"'h,/_ JOB NUMBER' AK-MW-30046 ?' ,), OPERATOR' BP EXPLORATZON COURS COURSE DLS TOTAL ZNCLN DZRECTZON RECTANGULAR COORDZNATES DG MN DEGREES DG/IO0 NORTH/SOUTH EAST/WEST FT. VERT. SECT. 8453 7715.63 7650.13 36 17 N 49.20 W .00 1535.73N 2095.73W 8643 7877.82 7812.32 26 17 N 55.80 W 5,56 1596.31N 2173,34W 8674 7905,73 7840,23 25 17 N 58,50 W 4.98 1603,63N 2184.67W 8705 7933.83 7868.33 24 36 N 63.20 W 6.78 1610.00N 2196,07W 8737 7962.96 7897,46 24 17 N 64,20 N 1.60 1615.87N 2207.95W 2589,98 2687.84 2701,33 2714.38 2727.57 8768 7991.22 7925.72 24 17 N 67.90 N 4.91 1621.05N 2219.60W 8799 8019.45 7953.95 24 30 N 73.40 N 7.36 1625.28N 2231.67W 8829 8046.75 7981.25 24 30 N 75.70 N 3.18 1628.60N 2243.66W 8860 8074.99 8009.49 24 12 N 80.49 N 6.44 1631.23N 2256.15N 8891 8103.25 8037.75 24 17 N 85.90 W 7.17 1632.74N 2268.78W 8953 8159.73 8094.23 24 30 S 87.20 N 4.61 1633.02N 2294.35W 8984 8187.90 8122.40 24 47 S 83.70 W 4.81 1632.00N 2307.23W 9015 8216.06 8150.56 24 42 S 81.20 N 3.39 1630.29N 2320.10W 9107 8299.84 8234.34 24 6 S 83.70 W 1.30 1625.29N 2357.76W 9139 8329.08 8263.58 23 47 S 85.50 W 2.47 1624.07N 2370.69N 2740.20 2752.70 2764.64 2776.66 2788.19 2810.10 2820.53 2830.58 2860.00 2870.37 9170 8357,47 8291.97 23 36 S 85.10 N .83 1623.04N 2383,11W 9232 8414.35 8348,85 23 17 S 83,90 N ,91 1620,68N 2407.67W 9295 8472.12 8406,62 23 42 S 79,70 W 2,73 1617,09N 2432.51W 9388 8557.50 8492,00 23 0 S 80.70 N ,86 1610.82N 2468.83W 9483 8645.21 8579.71 22 12 S 83.50 W 1.41 1605.78N 2504.98W 2880.40 2900.05 2919.31 2946.92 2975.04 9574 8729.58 8664.08 21 47 S 85.80 W 1,04 1602.60N 2538.91N 9639 8789.91 8724,41 21 53 S 84,10 W .99 1600,47N 2563.01W 9709 8854.86 8789,36 21 53 S 84.10 W .03 1597.79N 2588.98W 3002.25 3021.63 3042.33 THE CALCULATZON PROCEDURES ARE BASED ON THE USE OF THREE-DZMENSZON MZNZMUN CURVATURE HETHOD. HORZZONTAL DZSPLACENENT = 3042.33 FEET AT NORTH 58 DEG. 19 NZN. NEST AT MD = 9709 VERTZCAL SECTZON RELATZVE TO WELL HEAD VERTZCAL SECTZON COMPUTED ALONG 301.68 DEG. RRY-SUN DRTLLTNG SERVTCES .... ANCHORAGE ALASKA PAGE PRUDHOE BAY DRZLLZNG PBU/S-22A 500292211901 NORTH SLOPE COHPUTATZON DATE: 8/ 6/93 DATE OF SURVEY' 080493 JOB NUMBER' AK-MW-30046 KELLY BUSHZNG ELEV. = 65.50 OPERATOR' BP EXPLORATZON FT. ZNTERPOLATED VALUES FOR EVEN 1000 FEET OF HEASURED DEPTH TRUE SUB-SEA MEASD VERTZCAL VERTZCAL DEPTH DEPTH DEPTH TOTAL RECTANGULAR COORDZNATES NORTH/SOUTH EAST/WEST MD-TVD VERTZCAL DZFFERENCE CORRECTZON 8453 7715 63 7650.13 1535.73 N 2095.73 W 737,37 9453 8617,43 8551,93 1607.07 N 2493,72 W 835,57 98.20 9709 8854,86 8789,36 1597,79 N 2588,98 W 854.14 18.57 THE CALCULATZON. PROCEDURES ARE BASED ON THE USE OF THREE-DZNENSZON MZNZNUN CURVATURE METHOD. 'RRY-SUN DRTLLTNG SERVTCESt~-''-, ANCHORAGE ALASKA PAGE PRUDHOE BAY DRZLLZNG PBU/S-22A 500292211901 NORTH SLOPE. COHPUTATZON DATE: 8/ 6/93 DATE OF SURVEY: 080493 JOB NUMBER: AK-MW-30046 KELLY BUSHZNG ELEV. = 65.50 OPERATOR: BP EXPLORATZON FT, ZNTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA TOTAL MEASD VERTZCAL VERTZCAL RECTANGULAR COORDZNATES HD-TVD DEPTH DEPTH DEPTH NORTH/SOUTH EAST/WEST DZFFERENCE VERTZCAL CORRECTZON 8453 7715,63 7650,13 1535,73 N 2095,73 W 737,37 8513 7765.50 7700.00 1557.90 N 2122,17 W 748.15 8629 7865.50 7800,00 1592,78 N 2168.22 W 763,70 8739 7965.50 7900.00 1616.36 N 2208,98 W 774.28 10,78 15,55 10,58 8849 8065,50 8000,00 1630,46 N 2251,95 W 784,09 8959 8165,50 8100,00 1632,86 N 2296,98 W 793,85 9069 8265,50 8200,00 1627,00 N 2342,48 W 803,88 9178 8365,50 8300,00 1622,74 N 2386,61 W 813,26 9287 8465.50 8400,00 1617.61 N 2429,65 W 822,27 9,81 9,75 10,03 9,39 9,00 9396 8565.50 8500.00 1610.27 N 2472.18 W 831.19 9504 8665,50 8600,00 1604.85 N 2513.21 W 839,42 9612 8765,50 8700,00 1601,48 N 2553.25 W 847.19 9709 8854,86 8789.36 1597.79 N 2588,98 W 854.14 8,92 8.23 7,77 6,95 THE-CALCULATZON PROCEDURES USE A LZNEAR ZNTERPOLATZON BETWEEN THE NEAREST 20 FOOT MD (FROM MZNZMUM CURVATURE) POZNTS BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard RO. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 DATE: 08/16/93 T# 84887 BPX/PBU~GNETIC TAPE W/LISTING RECEIVED AUG 2 4 ]:-9.9~ Enclosed is your copy of the materials listed below. If you have any ~as~a0ii questions, please contact BP Well Records at (907) 564-4004. w%.-to6 S-22A OH/DLL 9000 .00-10031.00 API#500292211901 FIN 08/06/93 1600BPI 9444->TP# #1 ATLAS REF#6011.00 Information Control Well Records BP EXPLORATION BPX/PBU OLOGS BP Exploration (Alaska) Inc. 900 East Benson Boulevard RO. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 DATE: 08/10/93 T# 84865 Enclosed is your copy of the materials listed below. If you have any questions, please contact BP Well Records at (907) 564-4004. S-22A S-22A S-22A S-22A BHC~¢-I~ 08/06/93 #! DAn i~[;~- 08/06/93 #1 BOREHOLE PROFILE 08/06/93 #1 SS TVD 08/06/93 #1 9000.00-10046.00 ATLAS 2/5" 9550.00-10046.00 ATLAS 2/5" 9000.00-10046.00 ATLAS 2/5" 8140.00-10046.00 ATLAS 1/2" Information Control Well Records STATE OF ALASKA Al_A;. ~ OIL AND GAS CONSERVATION COMMISSk. APPLICATION FOR SUNDRY APPROVALS 1. Type of Request: Abandon__ Suspend x Operation Shutdown__ Alter casing __ Repair well __ Plugging Change approved program Pull tubing __ Variance __ 2. Name of Operator BP Exploration 3. Address P. 0. Box 196612, Anchorage, Alaska 99519-6612 5. Type of Well: Development x Exploratory __ Stratigraphic __ Service .__ 4. Location of well at surface 1629'SNL, 793' EWL, SEC. 35, T12N, R12E At top of productive interval N/A At effective depth 157' SNL, 1221' WEL, SEC. 34, T12N, R 12E At total depth 45' SNL, 1930' WEL, SEC. 34, T12N, R 12E 12. Present well condition summary Total depth: Re-enter suspended well__ Time extension Stimulate Perforate Other 6. Datum elevation (DF or KB) KBE 69.45' feet 7. Unit or Property name Prudhoe Bay Unit 8. Well number S -22A 9. Permit number 93-105 10. APl number 50- 029-22119-01 11. Field/Pool Prudhoe Bay Field/Oil Pool measured true vertical 10070 feet 9189 feet Plugs (measured) 9348'-10070'-300 sx Class "G" 8250'-8600'- 130 sx Class "G" Effective depth: measured true vertical 8253 feet 7545 feet Junk (measured) Casing Length Structural Conductor 110' Surface 2655' Intermediate 9696' Production Liner Perforation depth: measured None Size 20" 13-3/8" 9-5/8" Cemented Measured depth True vertical depth 110' 3723 cuft AS III & II 2685' 2020 cuft Class "G" 8453' 110' 2649' 7716' RECEIVED true vertical Tubing (size, grade, and measured depth) None J U L 1 4 ~laska Oil & Gas Cons. Commission Anchora~o Packers and SSSV (type and measured depth) None 13. Attachments Description summary of proposal x Detailed operations program __ BOP sketch 14. Estimated date for commencing operation 8/1/94 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 certi,~, that the foregoing is tr~e and correct to the best of my knowledge. Signed ('-'" Title Dr//ting Engineer Supervisor FOR COMMISSION USE ONLY Conditions of approval: Notify Commission so representative may witness Plug integrity_ BOP Test~ Location clearance __ Mechanical Integrity Test~ Subsequent form [equired 10- J Approval No.? Approved by order of the Commission Form 10-403 Rev 06/15/88 ORIGIN,~L SIGNED RUSSELl' I nn~_, :. Commissioner Approved Copy Returned Date .7_ r' ~- ,-"- I~ ¢.( SUBMIT IN TRIPLICATE Well S-22A Request for suspension status Well S-22A was drilled July-August, 1993. The well was logged with Atlas Wireline and it was discovered that there was no light oil column in the well. An operational shutdown was approved at that time (approval #93-218) Abandonment of well S-22A is not desired at this time. The efficiency of the relatively new waterflood development in the Northern S-Pad area (which S-22A is a part of) is still being evaluated. The well may be needed as an Ivishak WAG injector at some time in the future (1995-1996 timeframe). At this time a suspension status is requested with a waiver for the top plugs to enable the well to be utilized as an injector in the future. R£¢£1VF. D ,JUL '1 4 1994 Oil & Gas Cons. Commission Anchorage TREE: 4-1/16" - 5M CIW KB. ELEV = 65.50' WELLHEAD: 13-5/8" - 5M FMC S 22a BF. ELEV = 35.80' ACTUATOR: OTIS I 13 3/8", 68#/ft, NT-80OYHE, BTRS[ 2685'1~l · . . · : : . -:.:.'1 I KOP: 3039' ! MAX ANGLE: 36©@7800' , !.!: ' ' · ~ . E · W A T E i R : · · .,',",",",",",",","~ TOP CEMENT PLUG % % % % % % % % %, ,"" ', , ', , , ', '.-, ',, 8250' - 8600' :,:;,::,::,'.,,:;,".,,:;~ 95/8", 47#/ft, NT-SOS. NSCC 8453' ,,, .*" .." .*" .," .," z; /" "'.,';".,".,".,'.:".,8 I , I , , RECEIVED I 17ppg. ! JUL 1 4 1994 M U D Alaska Oil & Gas Cons. Commission Anchorage l ",',',',',~.,'.,'~ BOTTOM CEMENT PLUG r % / .,. / %.,".,.. / % ¢' %/..,... I · /.,./%/%.,...,,..,,... I ¢',,, ~','t'.. 9348 10070' DATE REV. BY COMMENTS PRUDHOE BAY UNIT 1-o9-91 RKH INITIAL COMPLETION WELL' S-22a (31-34-12-12) APl NO' 50-029-22119-01 7/13/94 jam Update: post-sidetrack 8/8~3 '" SEC 35; T12N; .RG12E BP EXPLORATION I I I It_ ilii i II I i ii I I i STATE OF ALASKA AL~....,A OIL AND GAS CONSERVATION COMMISS,,.,,~I REPORT OF SUNDRY WELL OPERATIONS 1. Operations performed: Operation shutdown x Stimulate Plugging Perforate Pull tubing Alter casing Repair well , Other 2. Name of Operator BP Exploration 3. Address P. O. Box 196612, Anchorage, Alaska 99519-6612 4. Location of well at surface 1629' SNL, 793' EWL, SEC. 35, T12N, R12E At top of productive interval N/A At effective depth 157' SNL, 1221' WEL, SEC. 34, T12N, R12E At total depth 45' SNL, 1930' WEL, SEC. 34, T12N, R12E 5. Type of Well: Development Exploratory Stratigraphic Service 6. Datum elevation (DF or KB) KBE 69.45' feet 7. Unit or Property name Prudhoe Bay Unit 8. Well number S-22A 9. Permit number/approval number 93-105/93-218 10. APl number 50- 029-22119-01 11. Field/Pool Prudhoe Bay Field/Oil Pool 12. Present well condition summary Total depth: measured true vertical Effective depth: measured true vertical Casing Structural Conductor Surface Intermediate Production Liner Perforation depth: Length 110' 2655' 9696' measured None 1OO7O 9189 8253 7545 Size 20" 13-3/8" 9-5/8" feet feet feet feet Plugs (measured) Junk (measured) Cemented 3723 cu ft AS III & II 2020 cu ft Class "G" 9348'- 10070'-300 sx Class "G" 8603'-8253'- 130 sx Class "G" Measured depth 110' 2685' 9726' True vertical depth 110' 2649' 8727' true vertical Tubing (size, grade, and measured depth) None Packers and SSSV (type and measured depth) None 13. Stimulation or cement squeeze summary Intervals treated (measured) Treatment description including volumes used and final pressure RE(EIVED s E P - 8 i995 Alaska Oil & Gas 6t3i]s. commissiOn Anchorage 14. Prior to well operation Subsequent to operation Reoresentative Daily Average Production or In!ection Data OiI-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure 15. Attachments 16. Status of well classification as: Copies of Logs and Surveys run Daily Report of._Wejll Op)~rations X Oil x Gas Suspended 17. I hereby certif~ )1)afthe/¥oregoing iF true an(~;~rrect to the best of my knowledge. Signed /,~' ~¢//~~t't~j 1~//7~.~~ Title Drillin~l En~tineerSupervisor Form ~'O'~-~,D4 Re~/1~6/15/8~8 I Service SU BM i~- ~tNeDU~P lC ~~T E BP/AAI SHARED SERVICE DAILY OPERATIONS PAGE: 1 WELL: S-22A BOROUGH: NORTH SLOPE ACCEPT: 07/28/93 08:00 UNIT: PRUDHOE BAY SPUD: FIELD: PRUDHOE BAY RELEASE: LEASE: OPERATION: APl: 50- DRLG RIG: DOYON 14 PERMIT: WO/C RIG: DOYON 14 APPROVAL: 07/29/93 ( 1) NIPPLE UP BOPE MW: 0.0 TD: 9401 MOVE RIG FROM S-O7A TO S-22A & SPOT SAME. SLIDE DERRICK PB: 9401 OVER HOLE & TAKE ON SEAWATER. RIG ACCEPT @ 2000 HRS 07/28/93. RIG UP TO CIRC OUT DIESEL & PULL BPV. RIG UP ON TREE TO CIRC. CIRC OUT DIESEL & CIRC HOLE 1 FULL CIRC. SET2 WAY CHECK--ND TREE & NIPPLE UP BOPE. 07/30/93 ( 2) TEST BOPE MW: 0.0 TD: 9401 TEST BLINDS AGAINST TWO WAY CHECK. RIG UP LUBRICATOR & PB: 9401 PULL TWC PROBLEM GETTING THRU ACCUATER VALVE RIG DOWN LUBRICATOR. RIG UP TBG TONGS & PULL TBG HANGER TO FLOOR PICK UP. LD TBG HANGER & POH LAYING DOWN. LD 3.5" KELLY & PICK UP 5" KELLY. CHANGE RAMS TO 5". TEST BOPE. 07/31/93 ( 3) RIH W/SECTION MILL MW: 0.0 VIS: 0 TD: 0'( 0) FINISH BOPE TEST & INSTALL WEAR RING. FISINH LOADING PIPE SHED W/DP & CHANGE DIES TO 3.5" IN IRON RUFFNECK. RIH W/BAKER 9-5/8" BRIDGE PLUG. PICK UP 150 JTS. NEW 5" D.P. MAKE UP-BREAK OUT & REDOPE SAME. SET BAKER BRIDGE PLUG @ 8660. & TEST CSG. TO 3500# MINS. OK. CBU. POH. LAY DOWN RUNNING TOOL & PICK UP SECTION MILL & BHA #1. RIH. 08/01/93 (4) POH MW: 0.0 VIS: 0 TD: 8503'(8503) SERVICE RIG. RIH. CLEAN PIT #1 & DISPLACE HOLE FROM SEAWATER TO BIOZAN MUD. SPOT 18# PILL FROM 8660 TO 8500. POH TO 8450. MILL WINDOW FROM 8453 TO 8503. CIRC. BU TWICE PUMP SWEEP. POH HOLE TIGHT DROP BALL & WORK MILL - CLEANED UP. 08/02/93 (5) TD: 8503'(0) RIH W/DRLG. ASSEMBLY MW: 0.0 VIS: 0 CHANGE JARS-MECHANICAL TO HYDRAULIC. L/D SDC--MILLING AASY. MAKE UP SHOE & RIH W/5" DP. BREAK CIRC @5000-6000 7000 & 8000'. BRIDGE @ 8513--CLEAN OUT SAME-RIH TO 8607. CIRC. HOLE CLEAN @ 8607. MIX & PUMP 17# 33 BBL. CEMENT PLUG. PUMP DOWN W/RIG PUMP @ 12 BPM. CIP @ 1730 HRS. POH 15 STDS. EST. TOP CEMENT @ 8260. PUMP 4 BBL. BLEED BACK 2 BBL. POH. PULL WEAR BUSING-OPEN RAM DOORS & CLEAN METAL OUT. CHANGE 9 5/8" PACKOFF & TEST TO 5000.# TEST BOPE TO 5000# SET WEAR RING. MAKE UP BHA & RIH. S E P - B 199; Aiask~ 0il & Gas 0ohs. CornmisSion Anchorage WELL : S-22A OPERATION: RIG : DOYON 14 PAGE: 2 08/03/93 ( 6) DRLG. 8.5" HOLE MW: 9.9 VIS: 60 TD: 8685'( 182) RIH SURFACE TEST MWD TOOL-BREAK CIRC. @4300 RIH TO 8145. WASH F/8145 TO TOP OF CEMT @ 8310. DRLG HARD CEMENT F/ 8310 TO 8456. DRLG & ORIENTING F/8456 TO 8685. 08/04/93 ( 7) 2000 HRS 07/28/93 MW:10.0 ViS: 55 TD: 9325'( 640) DIRECTIONAL DRILL 8.5" F/8685'-9212' FOR DIRCRETION AND DROP ANGLE. CIRC SHORT TRIP. MAKE 9 STAND WIPER TRIP TO CASING SHOE @8453' R.I.H. TO 9150'TIGHT SPOT P/U KELLY REAM TO Bom-roM. ONLY ABOUT 5' BRIDGE. DIRECTIONAL DRILL 8.5" HOLE. CONECTION TIGHT @9305' DRILLING BREAK 9260' SLOW PUMP DOWN TO 70 SPM (346 GPM) & CLEAN UP HOLE. HOLD PUMP RATE @ 70 SPM/2000 PSI AND DRILL TO 9325' TORQUE NORMAL. 08/05/93 ( 8) ON BOTTOM @9709' MW: 9.9 VIS: 60 TD: 9709'( 384) CONTINUE TO DIRECTIONAL DRILL 8.5" HOLE F/9325-9709'. CIRC HOLE CLEAN FOR TRIP. DROP SURVEY. POOH. HOLE IN GOOD CONDITION ON TRIP OUT. LD SPERRY SUN MWD AND DYNA-DRILL. PAJ BIT #2 AND 6 POINT REAMER, ON BHA #2, RIH. SLIP AND CUT DRILLING LINE. CONTINUE TO RIH TO 9650'. REAM 60' TO BOTTOM NO FILL; HOLE IN GOOD CONDITION. 08/06/93 ( 9) POH FOR E-LOGS MW:10.0 ViS: 52 TD:10070'( 361) DRLD TO 10070. CIRC. WIPER TRIP. C/O TO B'I-TM. CIRC. DROP SURV. POH. CBU, POH FOR E-LOGS. 08/07/93 (10) WOC P&A PLUG MW:I 0.0 VIS: 52 TD:10070'( 0) CONT POH. LD SURV. RU & RUN LOGGING. RU & RUN CSG. MU SHOE & RIH W/DP. CIRC & COND. RU TO LAY P&A PLUG. PUMP SW & CMT. DISPLC W/MUD. CIRC & WOC. 08/08/93 (11) TD:10070 PB: 9348 CHG OVER TO SW MW: 0.0 CONT WOC. RIH TAG CMT. CBU. CIRC & SPOT PILL, POH. HAUL SW & DISPLC W/MUD. 08/09/93 (12) RELEASE RIG MW: 0.0 TD:10070 RU & LAY CMT, CIP. POH. LDDP. RIH,C HG TO DIESEL. POH, PULL PB: 9348 WEAR RING. RUN TBG. ND BOPS. NU FLANGE & TEST. RELEASE RIG 8-8-93 @ 24:00 HRS. SIGNATURE: DATE: (drilling superintendent) s E P - 8 199.5 Alask~ 0il & gas Cons. 6ornmission Anchorag8 ~E~EIVEE) $ E P - 8 i995 'a, laska OJJ & Gas Col~s. Commission Anchorags =d/AAi SHARED SERVICE WELL: S-22A BOROUGH: NORTH SLOPE UNIT: PRUDHOE BAY FIELD: PRUDHOE BAY LEASE: API: 50- DAILY OPERATIONS PAGE: 1 ACCEPT: 07/28/93 08:00 SPUD: RELEASE: OPERATION: DRLG RIG: DOYON 14 PERMIT: APPROVAL: 07/29/93 ( 1) TD: 9401 PB: 9401 07/30/93 (2) TD: 9401 PB: 9401 07/31/93 (3) TD: 0'( 0) 08/01/93 (4) TD: 8503' (8503) 08/02/93 ( 5) TD: 8503' ( 0) " ; ~ WO/C RIG: DOYON 14 ? -% TEST BOPE MW: 0.0 TEST BLINDS AGAINST TWO WAY CHECK. RIG UP LUBRICATOR & PULL TWC PROBLEM GETTING THRU ACCUATER VALVE RIG DOWN LUBRICATOR. RIG UP TBG TONGS & PULL TBG HANGER TO FLOOR PICK UP. LD TBG HANGER & POH LAYING DOWN. LD 3.5" KELLY & PICK UP 5" KELLY. CHANGE RAMS TO 5" TEST BOPE. RIH W/SECTION MILL MW: 0.0 VIS: 0 FINISH BOPE TEST & INSTALL WEAR RING. FISINH LOADING PIPE SHED W/DP & CHANGE DIES TO 3.5" IN IRON RUFFNECK. RIH W/BAKER 9-5/8" BRIDGE PLUG. PICK UP 150 JTS. NEW 5" D.P. MAKE UP-BREAK OUT & REDOPE SAME. SET BAKER BRIDGE PLUG @ 8660. & TEST CSG. TO 3500# MINS. OK. CBU. POH. LAY DOWN RUNNING TOOL & PICK UP SECTION MILL & BHA #1. RIH. POH MW: 0.0 VIS: 0 SERVICE RIG. RIH. CLEAN PIT #1 & DISPLACE HOLE FROM SEAWATER TO BIOZAN MUD. SPOT 18# PILL FROM 8660 TO 8500. POH TO 8450. MILL WINDOW FROM 8453. T0 8503. CIRC. BU TWICE PUMP SWEEP. POH HOLE TIGHT DROP BALL & WORK MILL - CLEANED UP. RIH W/ DRLG. ASSEMBLY MW: 0.0 VIS: 0 CHANGE JARS-MECHANICAL TO HYDRAULIC. L/D SDC--MILLING AASY. MAKE UP SHOE & RIH W/5" DP. BREAK CIRC 65000-6000 7000 & 8000'. BRIDGE @ 8513--CLEAN OUT SAME-RIH TO 8607. CIRC. HOLE CLEAN @ 8607. MIX & PUMP 179 33 BBL. CEMENT PLUG. PUMP DOWN W/RIG PUMP @ 12 BPM. CIP @ 1730 HRS. POH 15 STDS. EST. TOP CEMENT @ 8260. PUMP 4 BBL. BLEED BACK 2 BBL. POH. PULL WEAR BUSING-OPEN RAM DOORS & CLEAN METAL ouT. CHANGE 9 5/8" PACKOFF & TEST TO 5000.# TEST BOPE TO 5000# SET WEAR RING. MAKE UP BHA & RIH. RECEIVED A U 6 ] 8 't99,3 Alaska Oil & Gas Cons. Commissier~ Anchorag~ .~LL : S-22A OPERATION: RIG : DOYON 14 PAGE: 2 08/03/93 (6) TD: 8685' ( 182) 08/04/93 ( 7) TD: 9325' ( 640) 08/05/93 (8) TD: 9709' ( 384) 08/06/93 (9) TD:10070' ( 361) 08/07/93 (10) TD:10070' ( 0) 08/08/93 (11) TD:10070 PB: 9348 DRLG. 8.5" HOLE MW: 9.9 VIS: 60 RIH SURFACE TEST MWD TOOL-BREAK CIRC. @4300 RIH TO 8145. WASH F/ 8145 TO TOP OF CEMT @ 8310. DRLG HARD CEMENT F/ 8310 TO 8456. DRLG & ORIENTING F/8456 TO 8685. 2000 HRS 07/28/93 MW:10.0 VIS: 55 DIRECTIONAL DRILL 8.5" F/8685'-9212' FOR DIRCRETION AND DROP ANGLE. CIRC SHORT TRIP. MAKE 9 STAND WIPER TRIP TO CASING SHOE @8453' R.I.H. TO 9150'TIGHT SPOT P/U KELLY REAM TO BOTTOM. ONLY ABOUT 5' BRIDGE. DIRECTIONAL DRILL 8.5" HOLE. CONECTION TIGHT @9305' DRILLING BREAK 9260' SLOW PUMP DOWN TO 70 SPM (346 GPM) & CLEAN UP HOLE. HOLD PUMP RATE @ 70 SPM/2000 PSI AND DRILL TO 9325' TORQUE NORMAL. ON BOTTOM @9709' MW: 9.9 VIS: 60 CONTINUE TO DIRECTIONAL DRILL 8.5" HOLE F/ 9325-9709' CIRC HOLE CLEAN FOR TRIP. DROP SURVEY. POOH. HOLE IN GOOD CONDITION ON TRIP OUT. LD SPERRY SUN MWD AND DYNA-DRILL. P/U BIT #2 AND 6 POINT REAMER, ON BHA #2, RIH~ SLIP AND CUT DRILLING LINE. CONTINUE TO RIH TO 9650' REAM 60' TO BOTTOM NO FILL; HOLE IN GOOD CONDITION. POH FOR E-LOGS MW:10.0 VIS: 52 DRLD TO 10070. CIRC. WIPER TRIP. C/O TO BTTM. CIRC. DROP SURV. POH. CBU,- POH FOR E-LOGS. WOC P&A PLUG MW:10.0 VIS: 52 CONT POH. LD SURV. RU & RUN LOGGING. RU & RUN CSG. MU SHOE & RIH W/DP. CIRC & COND. RU TO LAY P&A PLUG. PUMP SW & CMT. DISPLC W/MUD. CIRC & WOC. CHG OVER TO SW MW: 0.0 CONT WOC. RIH TAG CMT. CBU. CIRC & SPOT PILL, POH. HAUL SW & DISPLC W/MUD. 08/09/93 (12) TD:10070 PB: 9348 RELEASE RIG MW: 0.0 RU & LAY CMT, CIP. POH. LDDP. RIH,C HG TO DIESEL. POH, PULL WEAR RING. RUN TBG. ND BOPS. NU FLANGE & TEST. RELEASE RIG 8-8-93 @ 24:00 HRS. SIGNATURE: (drilling superintendent) . DATE: STATE OF ALASKA /'3 AL/~ .AOILAND GAS CONSERVATION COMMISS. : APPLICATION FOR SUNDRY APPROVALS Abandon Sus~nd ~ O~ration Shutdown ~ R~enter sus~nded well~ Alter ~sing Repot well . Plugging Time extension Stimulate ~ Ch~ge ~pro~d-- pr~ram __ Pull tubing Vad~ce Perforate-- _ ~ ~her ~ 5. Type of Well: 6. Datum elevation (DF or KB) ~velopment x 65.5'~ feet 1. Type of Request: 2. Name of Operator BP Exploration Exploratory- 3. Address Stratigraphic- 7. P. O. Box 196612, Anchorage, Alaska 99519-6612 Service__ 4. Location of well at surface 8. 1629' SNL, 793' EWL, SEC. 35, T12N, R12E At top of productive interval 9. N/A At effective depth 10. 157' SNL, 1221' WEL, SEC. 34, T12N, R12E At total depth 11. 45' SNL, 1930' WEL, SEC. 34, T12N, R12E Unit or Property name Prudhoe Bay Unit Well number S -22A Permit number 93-105 APl number 50- 029-22119-01 Field/Pool Prudhoe Bay Field/Oil Pool 12. Present well condition summary Total depth: measured true vertical 10070 feet 9189 feet Plugs (measured) 9348'-10070'-300 sx Class "G" 8603'-8253'- 130 sx Class "G" Effective depth: measured true vertical 8253 feet 7545 feet Junk (measured) Casing Length Structural Conductor 110' S u rf ace 2655' Intermediate 9696' Production Liner Perforation depth: measured None Size 20" 13-3/8" 9-5/8" Cemented Measured depth True vertical depth 110' 3723 cuft AS II/& II 2685' 2020 cu ft Class "G" 9726' 110' 2649' 8727' true vertical Tubing (size, grade, and measured depth) None Packers and SSSV (type and measured depth) None AJaska Oil & Gas Cons, ,/;orn!'nissior~ ~nchorag~ 13. Attachments Description summary of proposal x Detailed operations program BOP sketch 14. Estimated date for commencing operation 8/6/93 16. If p,,roposal was~verbally app~ved ..¢.¢..~,.¢,¢,.,.,..,-,,.~ ..,...,-,,,¢.. ,¢¢-~ ~ ....... · Name of approver R. Doug/ass /;/ 8/6/93 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 ~f,~~l^ Title Drilling Engineer Supervisor FOR COMMISSION USE ONLY Date 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 r'l~'~id W. J A,.~pproval No. ~,,~, ,._,,~/K ApprovedJ ~,o is'~ - Fle~urned .._~ ~' ') Commissioner Date ~//~,/,,~'~ Form 10-403 Rev 06/15/88 SUBMIT IN TRIPLICATE BP EXPLORATION ARCO Alaska, Inc. Prudhoe Bay Drilling To~ From' Russ Douglass, AOGCC \ , J. E. Robertson Prudhoe Bay Drilling Date' Monday, August 16, 1993 Subject: S-22A REQUEST TO SUSPEND WELL OPERATIONS On 6AUG93 well S-22A 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 (phone conversation with R. Douglass 6AUG93). 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 300 sack Class 'G' cement plug from TD at 10,070' md to 350' above the Sag River formation (highest hydrocarbon zone in open hole) at 9,300' md. After plug set up make tag run and have witnessed by AOGCC. , Spot a 17 ppg pill from 9,300' md to the bottom of the window at 8,503' md. o 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 (8,603' md - 8,253' md). o 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) S-07A Wellfile Bixby / Farris (BP Senior wireline co-ordinator) David Campbell (MB 9-2) Alaska Oil & Anchorage MEMORANDUM ALASKA OIL AND GAS CONSERVATION COMMISSION STATE OF ALASKA to: David W. Johnston Commissioner thru: Blair E Wondzell Petr Insp Supervisor ~ z~ from: -' o~hn Spaulding Petr Inspector date: August .13, 1993 file: 073093.doc subject: BOP Test, Doyen 14 BPX Well S-22A PBU Prudhoe Bay Unit PTD 93-105 Friday. ,~_u~y au, I~,3:' I [rave~ea [o pr'^ weu o-zz~ PBU to wi[ness a m~Jr" [esi on uoyon Rig 14. As shown on the _a. tt_a_¢hed AOGCC BOP Test R. ep_o.rt, 2 failures were neted= One fl,oer safety valve failed and was repaired within 6 hours. The gas detectors were not calibrated; and one gas detector head was bad. I also found that the gas detector audible alarm had been turned off. The gas detector audible alarm switch was moved to a less accessible area. Doyen 14 was not allowed to drill out of cased hole until the failures were repaired. Summary: Witnessed BOP Test on Doyen 14, BPX S-22 PBU; 12 hours length; 2 failures. attachments MEMORANDUM State of Alaska Oil and Gas Conservation Commission TO: David Johnston, Commissioner THRU: Blair Wondzell, P. I.-Supervisor FILE NO: TELE. NO: 279-1433 FROM: John Spaulding, SUBJECT: Petroleum Inspector FIELD REPORT STATE. OF ALASKA OIL AND GAS CONSERVATION COMMISSION BOPE Test Report Workover: ~ DATE: OPERATION: D .r!g: Operator. ..~--~ ~ , Rep..~--~ -~.. Z-- ~ /~ ii i i i Well Name: .: 2, ~ Rep. 2-:~:/,, ..: '4 ~ i ~ - "' '1'1 ' I' '~" ~ 8~'e:" '7" Set ~ /4~/D ~'Feet I.~c~J~n: Sec..~ T. /A/Y R. / Te~l: I'nitial Weekly ', , , Other . ~ ..... . ............... i i i ...... ,...-...- ....... .~ -; .-..- ..,.. -, ......,..-. '~,-','-', '-.-'.--.-;I., '. ,:-:.:,:,~; .;.;-:c<-; ' '-'. ...... .~:,' ".-'.:-;.', ' '- -;,;,' ~ %: ........ ;'.;<,;,;-:-;.:-',', ...'.'-:.;<-;-;. ~,~,~,,...~.~:,~?,.;~.:~;>.~,-<:,.~...,,..?':. · ,-.,-..-, ..,,.....:.-.?..,...-..:..,..,..?,..-.,.,.:::..-.'..-:.,.,.:.~-..-.:.,:, ,.,:,:--.:...,,..,~.~,,...:,..:'~,.~iIF, e', ~ ~B~'`\~;'~'~.~.~:~:'~'~`~`:`~`~`~`~`;~:~:`;~`~`~~T~`~`~`~`~¥~~~~:~:~:F~:~ ' ................ ' ..... ' ' i I iii i ii ii iiiiii i ii i Test MISC. IN~PEt~'ION~: FLOOR ~IFE'TY VN.VE~: Qu~n. Pm~re P/F Location Gen.:~o( Well 810n ,v',-~__~ Upper Kelly / I ._~o o ~ I r" Hou~ke~pin~: ::~:- (Gert) Dri. Rl~ :~- Lower Kelly / Re~ve Pit///'i" ~ Type / ~ .;;:::.p o.:.,.I>~ . .... ~ BOP '/ Test BOP STACK: : Qu~. Pm~ur~ P/F CHOKE MANIFOLD: Pipe Rams ~ ~ ,~ ~-~ ~ No. Flanges ~..~- ,, , , · , ~,, ",' ...-,- , )~"' Brmd R~rns / ~.4 4 ~ M~mml Choka~ ,. ~". , , ,:.: Hydraulic Choke~ Chk/Ln Valves / j:'~, 4 o ~ .. . HCR Valves .~ .._:- ~o o Kill Line VaNes/ ~ g ~ /~ ACCUMULATOR SYSTEM: Chec~ Va~ /?/ ' Sya. m Pr~sur~ ·/'~ , I , Pressure After Closure / MUD SY~'rEM: Light A/arm 200 psi Altained After Closure Trip Tank J~ P System Pressure Altained Pit Level Indicators ~ g Blind Switch ~ Mastac ~--'~Remote: F~w indicator P ' p m~,. B~: ff~,~ , , i ' ~~~...:.,....:~~.~~~...,,,~,. ............. :..:.:.:..~...,~!..~.:.~.~.~,~:;i::.:.........~......i:.~:.;.;, ........ .... ...:: :..,...: ~ :: .: .... :..~.~....:...~:..... ~.. . ::.. ............ ~...: ..... ~ ...................... Numl~r of Feilum~ ~ Test Time /~P... Houm Numl~r of ~ t~t~d ~2~ Repair or R~ecmn~ of F~iled EqutpmentShall I~ m~le Within d~y~. Noilly the In~ector on duty ~md follow ~ Wd~n or Fm~d w~n to theAOGCC Commi~ion Office ~t: F~ No. 27~.7~.12 In. pectin' I~rth ~ope P~ll~r No. If your c~il b not returned by tt~ in~ector withtn 12 hmu~ ple~e contact the P. I. ~ ~t 27~1433 REMARKS: DJ~l~b~on: orig-Weil File c o OperJRig c - Database c - T~ Rpt File c -inspec~r S'tATE wrrNEsS RECiU~RF.D~ YES ~ NO 24 HOUR NOTICE GIVEN YES '~ ...... NO ! Waived By:. ;.,:. .' ..~:. · i i i · FI-021L.XLT Rev. 1/93 ALASKA OIL AND GAS CONSERVATION COMMISSION WALTER J. HICKEL, GOVERNOR 3001 PORCUPINE DRIVE ANCHORAGE, ALASKA 99501-3192 PHONE: (907) 279-1433 TELECOPY: (907) 276-7542 July 26, 1993 Russ Strickland Drilling Engineer Supervisor BP Exploration P O Box 196612 Anchorage, AK 99519-6612 Re: Prudhoe Bay Unit S-22A BP Exploration Permit No. 93-105 Sur. Loc. 1629'SNL, 793'EWL, Sec. 35. T12N, R12E, UM Btmnhole Loc. 27'SNL, 3322'EWL, Sec. 34, T12N, R12E, UM Dear Mr. Strickland: 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. ~hnsto~ _~ 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. ~o¢.i~ Drinted on recycled paper b y C, ~. STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION PERMIT TO DRILL 20 AAC 25.005 la. Type of work Drill [] RedrillE]llb. Type of well. Exploratory[] Stratigraphic Test[] Development OilE] 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 Exp/oration KBE 65.5' feet Prudhoe Bay Field/Prudhoe !3. Address 6. Property Designation Bay Pool P. O. Box 196612. Anchorage. Alaska 99519-6612 ADL 28258 4. Location of well at surface 7. Unit or property Name 11. Type Bond(me 2o AAC 2s.o2s) 1629' SNL, 793' EWL, SEC. 35, T12N, R12E Prudhoe Bay Unit At top of productive interval 8. Well number Number 20' SNL, 3426' E WL, SEC. 34, T12N, R12E S-22A (31-34-12-12) 2S 100302630-277 At total depth 9. Approximate spud date Amount 27' SNL, 3322' EWL, SEC. 34, T12N, R12E 7/26/93 $200,000.00 12. Distance to nearest 13. Distance to nearest well 14. Number of acres in property15. Proposed depth(uOandTVD) P r°P e rt/~D/_li n e 28257-1957' feet No c/ose approach feet 2560 10105' MD/9216' TVD feet 16. To be completed for deviated wells 17, Anticipated pressure (see 2o AAC 25.035 (e)(2)) Kickoff depth 8439' feet Maximum hole angle36, s5 o Maximum surface 3330 pslg At total depth (TVD) ~{~{~'t/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" 26# NT-80 NSCC 781' 8289' 7583' 10105' 9216' 301 sx Class "G" 19. To be completed for Redrill, Re-entry, and Deepen Operations. Present well condition summary Total depth: measured 10242 feet Plugs (measured) JUL true vertical 9194 feet Alaska 0il.& Gas Cons. Effective depth: measured 10197 feet Junk (measured) ~nch~rage true vertical 9156 feet Casing Length Size Cemented Measured depth True Vertical depth Structural Conductor 110' 20" 110' 110' S u rface 2655' 13-3/8" 3723 cu ffAS///& I/ 2685' 2649' Intermediate 9696' 9-5/8" 2020 cu f~ c/ass "G" 9726' 8727' Production L i n e r 781' 7" 300 cuft Class "G" 9459'- 10240' 8504'-9157' Perforation depth: measured 9916'-9976' true vertical 8855'-8906' Subsea 20. Attachments Filing fee [] Property plat [] BOP Sketch [] Diverter Sketch [] Drilling program[] Drilling fluid program [] Time vs depth plot [] Refraction analysis• Seabed report• 20 AAC 25.050 requirements[] 21. I hereby (~e)rtify that the..f~ng i¢',true and correct to the best of my knowledge Signed J~~%- ~ )- ~ ~ ~'7-~{:?~...~,~ ~ ~ ~/~.~ ~'~¢.L~:~cJ Title Drillin~ Engineer Supervisor Date '7//- Commission Use Only " ' I date ISee cover letter Permit Number IAPI number Appro.~al~ ~',,~ -' //O,5" 150-~ ? - 2. :z.//¢.. <d / ,_ . ~ .~,~ Ifor other requirements Conditions of approval Samples required [] Yes J~ No Mud log required []Yes/E=I No Hydrogen sulfide measures [] Yes J~ NO Directional survey requ.red J~ Yes [] NO Required working pressure for BOPE [] 2M; 1-13M; IRI5M; I-!10M; 1-115M; Other: by order of , Original Signed By Commissioner tne commission Date Approved by F~virt W_ .ic~hn.q'fc~n Form 10-401 Rev. 12-1-85 Submit in triplicate '~ I Well Name: [S-22A Redrill Plan Summary I Type of Redrill (producer or injector)' ] PRODUCER ISurface Location: Target Location: Bottom Hole Location: 1629' FNL, 793.6' FWL SEC 35 TOWNSHIP 12N RANGE 12E 20' FNL 3426.5' FWL SEC 34 TOWNSHIP 12N RANGE 12E 27.5' FNL 3321.9' FWL SEC 34 TOWNSHIP 12N RANGE 12E [AFE Number: 14P8006 I I Estimated Sthrt Date: ] 26JUL93 I~o: l l0,105' IITv°: Well Design (conventional, slimhole, etc.): I Rig: ]DOYONRIG#14 [ Operating days to complete: ! 12 19,216' ] [KBE: 65.5' [CONVENTIONAL [Objective: ] SADLEROCHIT Mud Program: A 9.5 - 10.00 ppg Biozan polymer/KC1 water based mud will be used. I Special design considerations [NONE Depth Density PV YP INT 10MIN 'FL ()IL SOLIDS (TVD) (PPG) (CP) (#/FT) (7,EL GEL cc/30~nin (%) (%) K OP' 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: [ 8,439' MD/7704' TVD Maximum Hole Angle: 36.55° Close Approach Well' NONE The above listed wells will be secured during the close approach. I d U I~. 2: 2. 199;3 Alaska Oil & Gas Oons. Commission Anchora~q~ S-22A Redrill Plan Summary Page 1 Casin /Tubin~ Prog~ram: Wt/Ft Hole Size Csg/ Wt/Ft Grade Conn Length Top Btm ~ Tbg O.D.. MD/TVD MD/TVD 8-1/2" 7" 26~/FT NT-80 NSCC 781' 8,289'/7,583' 10,105'/9,216' Cement Calculations: I Liner Size: 17" I 'Basis:[ 50% open hole ex"ess, 40' shoe joint, 150' liner lap and 150' excess above line~' with DP. Total Cement VolUme: sxs of Class G Blend ~ 1.18 ft3/sx 301 SACKS Liner Size' Basis:[ 50¢o open hole ex6ess, 40' shoe joint, 150' liner lap and 150' excess above line~' 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 rants, and annular preventer will be installed and is capable of handling maximum ootential surface pressures, Diverter, BOPE and mud fluid system schematics on file with AOGCC. J u L 2 2 ]99;'~ Alaska Oil & Gas Cons. Cornmissior~ Anchorage S-22A Redrill Plan Summary Page 2 '::: Pru,flhoe -'.....'S-- 22'- StDETR-ACK 7900 '~7' ~ I~.~'~ MD '' 34 ,~0' P_ 9119 MD 34.~5' ~ 9~3E MB 85~0 TRUC N . , ~ · . . · ~aOO ~SDO ~600 ~TOO ~9OO ~goo 3000 3100 ...'V~RTICAL SECTION PI,~,I~Ei 300.18" 3d,20- e 9aOg'MD ~3.~o' e 9~1e ~D ., 7.000 OD, ~ I.O[05'MD,.~CI6:?VD ~.7~' ~ 10;05 MD .TDTAL DEPTH Oil .a 6as Cons. 6ornmi~ off T ,~,90' 4,55' 4,90' 2.10' + ,3.00' 1 1.60' 3" kill line GROUND LEVEL RIG uOYON 1 4 13 5/8 BOP STACK C RKB 1 DRIP PAN HYDRIL "Gl(" ANNULAR HYDRIL PIPE RAM _~.,_. -. =7::-._z, ..... i .................. "~ J'-~-'"~:'~'~ ......... HYDRIL BLIND SHEAR RAM J ~' ma..,~' ~4cr~ GROSS ~ ~ 3" choke line HYDRIL PIPE RAM CRO$8 I .... i TBG-- SPOOL ..... l._; ........... I I ! 34.85' RECEIVEP JUL ~ ~ 1993 Alaska 0il & Gas c,,..,.~. ~,,'..:.. Anchorage STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMIS5,~,,~ APPLICATION FOR SUNDRY APPROVALS 1. Type of Request: Abandon X Suspend ~ Operation Shutdown__ Re-enter suspended well__ Alter casing __ Repair well __ Plugging X Time extension Stimulate ~ Change approved progra, rn __ Pull tubing Variance __ Perforate __ Other X __ Plugback Ior redrlll 2. Name of Operator 5. Type of Well: 6. Datum elevation (DF or KB) BP Exploration Development X KBE = 65.5 feet Exploratory 3. Address Sb'adgraphic__ 7. Unit or Property name P. 0. Box 196612, Anchorage, Alaska 99519-6612 Service Prudhoe Bay Unit 4. Location of well at surface 8. Well number 1629' SNL, 4486' WEL, SEC. 35, T12N, R 12E At top of productive interval 4834' SNL, 1925' WEL, SEC. 27, T12N, R12E At effective depth 4727' SNL, 2037' WEL, SEC. 27, T12N, R12E At total depth 4709'SNL, 2055' WEL, SEC. 27, T12N, R12E S-22 (34-27-12-12) 9. Permit number 90-174 10. APl number 50- 029-22119 11. Field/Pool Prudhoe Bay Field/Oil Pool 12. Present well condition summary Total depth: measured true vertical Effective depth: measured true vertical 10242 feet Plugs (measured) 9194 feet 10197 feet Junk (measured) 9156 feet Casing Length Size Cemented Structural Conductor 110' 20" Surface 2655' 13-3/8" 3723 cu ft Arcticset III & 11 Intermediate 9696' 9-5/8" 2020 cu ft Class "G" Production Liner 781' 7" 300 cu ft Class "G" Perforation depth: measured 9916'-9976' true vertical 8855'-8906' Subsea Tubing (size, grade, and measured depth) 4-1/2", 12.6#, L-80 @ 9504' Packers and SSSV (type and measured depth) Packerset @ 9412'& SSSV@ 2107' Measured depth 110' 2685' 9726' 9459'- 10240' True vertical depth 110' 2649' 8727' 8504'-9157' J U L 2 2 199,] Alaska 0il & Gas Coils. Commission Anchorage 13. Attachments Description summary of proposal x Detailed operations program BOP sketch 14. Estimated date for commencing operation 7/24/93 16. If proposal was verbally approved Name of approver J. Hartz 7/16193 Date approved 15. Status of well classification as: Oil x Gas Suspended __ Service 17, I hereby certify that the foregoiat~ is true and correct to the best of my knowledge. Signed ~W_~ ~.~ Title Dri//ing Engineer Supervisor 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 I Approval No.? ~,.._/..~ ,,~ Commissioner Date Form 10-403 Rev 06/15/88 SUBMIT IN TRIPLICATE S-22~ SUNDRY APPROVAL APPLI(. rlON PLUG-BACK SUMMARY PROCEDURE To prepare for the S-22A 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 top perf at 9,916' md and 9-5/8" x 4-1/2" OTIS MODEL MHR packer at 9,412' md. WLEG at 9,503' 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. 3a. If the cement is tagged more than 100' below lhe lubing tail, set a magna-range plug in the tubing tail to prevent future fluid swap-out when laying a kick-off plug. 4. WLIH in and cut the tubing in the first full joint above the packer based upon the original completion lubing tally. NOTE: Middle of first full joint estimated at _+9,190' 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 .!he cellar. Prepare the pad for arrival of the rig. JUL 199 Alaska 0ii & Gas Coils. Commissi0[~ Anchorage ITEM (1) Fee (2) Loc ** CHECK LIST FOR NEW WELL PERMITS ** APPROVE DATE [14 thru 22] (5) BOPE [23 thru 28] Company -- YES 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 ..................... ~_ 5. Is sufficient undo. dicated acreage available in this pool ............. 6. Is well to be deviated & is wellbore plat included ................... 7. Is operator the only affected party .................................. ~ 8. Can permit be approved before 15-day wait ............................ Lease & Well NO REMARKS . 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. Does operatOr have a bond in force ................................... ~ Is a conservation order needed ....................................... , . , I s adm i n i st rat ive approva 1 needed .................................... Is 1 ease ntrnber appropriate .......................................... Does well have a unique name & n~rnber ................................ Is conductor string provided ......................................... Wil 1 surface casing protect al 1 zones reasonably expected to serve as an underground source of drinking water .................. Is enough cement used to circulate on conductor & surface ............ Will cement tie in surface & intermediate or production strings ...... Will cement cover all known productive horizons ..................... Will all casing give adequate safety in collapse, tension, and burst. Is well to be kicked off from an existing we]lbore ................... Is old wellbore abandonment procedure included on 10-403 ............. Is adequate wel lbore separation proposed ............................. Is a diverter system required ........................................ Is drilling fluid program schematic & list of equipment adequate ..... Are necessary diagrams & descriptions of diverter & BOPE attached .... Does BOPE have sufficient pressure rating -- test to ~psig ..... ~ Does choke manifold comply w/API RP-53 (May 84) ...................... ~J/~ Is presence of H2S gas probable ...................................... ~ 0 --I ~0 Other 'E29 thru 31] (7) Contact '~13 (8) Addl ~ geology' engineering: DWJ MTM RAD RP ~C~... B E'~.,~_.~ DH~,~ rev 6/93 jo/6.011 29. 30. 31. 32. 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 nLrnber of contact to supply weekly progress data ...... Add i t i ona 1 INITIAL GEOL UNIT ON/OFF POOL CLASS STATUS AREA ~ SHORE requirements ............................................. Additional remarks' J UM MERIDIAN' SM WELL TYPE' Exp/Dev Inj Redrill~ Rev 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. S I 22A RECEIVED PRUDHOE BAY ,u~,~,,,~ Alaska Oil & Gas Cons. Commission Anchorage Date 06 -- August -- 1993 DLL/AC/4CAL/GR i000 0031 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 1ST STRING 2ND STRING 3RD STRING PRODUCTION STRING RUN1 6011.00 BRAD ESARY SEE REMARKS REMARKS: OPEN HOLE S-22A (31-34-12-12) 500292211901 BP EXPLORATION (ALASKA) INC. ATLAS WIRELINE SERVICES 12 -AUG- 93 RUN2 RUN3 35 12N 12E 1629 4486 61.20 59.70 27.50 CASING DRILLERS BIT SIZE (IN) SIZE (IN) DEPTH (FT) 9.625 8453.0 8.500 10070.0 DLL/AC/4CAL/GR LOGS WITNESSED BY: WESTER, KALISH, MANESS CIRCULATION STOPPED: 03: 45 06-AUG-93. LOG TIED TO CNL DATED 04-JAN-91. CALIPER VERIFICATIONS PERFORMED IN CASING. LOGGED GR UP TO 9000', BHC ACOUSTIC & DLL TO 9550'. $ FILE HEADER FILE NUMBER: 1 EDITED OPEN HOLE MAIN PASS All tool strings; depth shifted and clipped curves; hole data. DEPTH INCREMENT: FILE SUMMARY PBU TOOL CODE GR BCS DLL $ BASELINE CURVE FOR SHIFTS: CURVE SHIFT DATA 0.5000 START DEPTH STOP DEPTH 9000.0 10011.0 9551.0 10031.0 9550.0 9999.0 GR (MEASURED DEPTH) BASELINE DEPTH DT 8992.0 8992.0 9582.0 9581.5 9613.5 9655.0 9654.5 9666.0 9666.0 9675.0 9675.0 9678.5 9680.5 9684.0 9684.0 9696.0 9699.0 9698.5 9705.5 9706.0 9706.5 9710.0 9709.5 9712.5 9712.5 9733.0 9733.0 9742.0 9744.5 9744.5 9750.5 9751.0 9751.0 9756.0 9795.5 9795.5 9808.0 9807.5 9869.0 9868.5 9887.5 9886.5 9907.0 9906.5 9914.0 9914.0 9919.5 9919.5 9961.0 9970.5 9979 . 5 9979 . 0 9991.0 9990.5 0064.0 10064.0 MERGED DATA SOURCE PBU TOOL CODE BCS DLL $ RUN NO. 1 I 1 all runs merged; EQUIVALENT UNSHIFTED DEPTH .... LL3 8992.0 9613.5 9654.0 9666.0 9677.5 9680.5 9696.0 9705.5 9709.5 9713.0 9741.5 9750.0 9755.5 9808.0 9869.0 9907.0 9914.0 9960.5 9970.5 10064.0 PASS NO. 5 5 5 MERGE TOP 9000.0 9551.0 9550.0 MERGE BASE 10011.0 10031.0 9999.0 no case REMARKS: CN WN FN COUN STAT MAIN PASS. LLD, SP, MTEM, TENS, TEND, C13, & C24 WERE SHIFTED WITH LL3. $ : BP EXPLORATION (ALASKA) : S - 22A : PRUDHOE BAY : NORTH SLOPE : ALASKA * 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 BCS 68 1 GAPI 4 2 DT BCS 68 1 US/F 4 3 TENS BCS 68 1 LB 4 4 TEND BCS 68 1 LB 4 5 C13 BCS 68 1 IN 4 6 C24 BCS 68 1 IN 4 7 LL3 DLL 68 1 OHMM 4 8 LLD DLL 68 1 OHMM 4 9 SP DLL 68 1 MV 4 10 MTEM DLL 68 1 DEGF 4 4 67 465 06 6 4 84 653 71 5 4 20 789 90 0 4 20 789 90 0 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 40 * DATA RECORD (TYPE# 0) 1018 BYTES * Total Data Records: 94 Tape File Start Depth = 10064.000000 Tape File End Depth = 8992.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 23596 datums Tape Subfile: 2 208 records... Minimum record length: 62 bytes Maximum record length: 1018 bytes Tape Subfile 3 is type: LIS FILE HEADER FILE NUMBER: 2 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: TOOL STRING NUMBER: PASS NUMBER: DEPTH INCREMENT: FILE SUMMARY 1 1 5 0.2500 VENDOR TOOL CODE START DEPTH GR 9000.0 AC 9550.0 DLL 4CAL $ 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): 9550.0 9000.0 STOP DEPTH 10025.5 10045.0 10014.0 10061.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE CHT TEMP PCM MIS DLL GR MIS AC 4CAL CENT $ CABLEHEAD TENSION TEMPERATURE PULSE CODE MODULATOR MASS ISOLATION SUB DUAL LATEROLOG GAMMA RAY MASS ISOLATION SUB BHC ACOUSTILOG 4-ARM CALIPER CENTRALIZER 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): 06-AUG-93 FSYS REV. J001 VER. 1.1 345 06-AUG-93 1029 06-AUG-93 10070.0 10052.0 9000.0 10046.0 1500.0 TOOL NUMBER 3974XA 2806XA 3506XA 3967XA 1229EA/1229MA 1309XA 3967XA 1609EA/1603MA 4203XA 8.500 8453.0 8444.0 KCL MUD 10.00 52.0 9.8 6.2 195.1 RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT BOTTOM HOLE TEMPERATURE (BHT): MUD FILTRATE AT MT: MUD FILTRATE AT BHT: MUD CAKE AT MT: MUD CAKE AT BHT: NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): REMARKS: MAIN PASS. $ CN WN FN COUN STAT : BP EXPLORATION (ALASKA) : S - 22A : PRUDHOE BAY : NORTH SLOPE : ALASKA 0.083 72.0 0.032 195.1 0.135 72.0 0.00O O.0 0.278 72.0 0.000 0.0 0.00 0.000 0.0 * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 13 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 2 3 4 5 6 7 8 9 10 11 12 13 GR AC 68 1 GAPI 4 4 06 969 49 6 AC AC 68 1 US/F 4 4 48 852 89 1 ACQ AC 68 1 4 4 81 285 47 0 CHT AC 68 1 LB 4 4 95 558 30 1 TTEN AC 68 1 LB 4 4 95 558 30 1 SPD AC 68 1 F/MN 4 4 61 094 30 1 C13 CAL 68 1 IN 4 4 73 724 97 6 C24 CAL 68 1 IN 4 4 80 933 93 6 CAL CAL 68 1 IN 4 4 30 085 93 6 RS DLL 68 1 OHMM 4 4 40 514 81 0 RD DLL 68 1 OHMM 4 4 39 859 45 0 SP DLL 68 1 MV 4 4 23 415 80 5 TEMP DLL 68 1 DEGF 4 4 84 503 82 1 52 * DATA RECORD (TYPE# 0) 1014 BYTES * Total Data Records: 239 Tape File Start Depth Tape File End Depth = 10064.000000 = 8992.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 60047 datums Tape Subfile: 3 319 records... Minimum record length: 62 bytes Maximum record length: 1014 bytes Tape Subfile 4 is type: LIS FILE HEADER FILE NUMBER: 3 RAW OPEN HOLE REPEAT PASSES Curves and log header data for each pass, tool string, and run in separate files. RUN NUMBER: TOOL STRING NUMBER: PASS NUMBER: DEPTH INCREMENT: FILE SUMMARY 1 1 6 0.2500 VENDOR TOOL CODE START DEPTH GR 9748.0 AC 9749.0 DLL 9748.0 4CAL 9748.0 $ 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 9980.5 10000.0 9969.0 10016.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE CHT TEMP PCM MIS DLL GR MIS AC 4CAL CENT $ CABLEHEAD TENSION TEMPERATURE PULSE CODE MODULATOR MASS ISOLATION SUB DUAL LATEROLOG GAMMA RAY MASS ISOLATION SUB BHC ACOUSTILOG 4-ARM CALIPER CENTRALI Z ER 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): 06-AUG-93 FSYS REV. J001 VER. 1.1 345 06-AUG-93 1120 06-AUG-93 10070.0 10052.0 9000.0 10046.0 1500.0 TOOL NUMBER 3974XA 2806XA 3506XA 3967XA 1229EA/1229MA 1309XA 3967XA 1609EA/1603MA 4203XA 8.500 8453.0 8444.0 KCL MUD 10.00 52.0 9.8 6.2 195.1 0.083 72.0 MUD AT BOTTOM HOLE TEMPERATURE (BHT): MUD FILTRATE AT MT: MUD FILTRATE AT BHT: MUD CAKE AT MT: MUD CAKE AT BHT: NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): REMARKS: REPEAT PASS. $ CN WN FN COUN STAT : BP EXPLORATION (ALASKA) : S -22A : PRUDHOE BAY : NORTH SLOPE : ALASKA 0.032 195.1 0.135 72.0 0.000 0.0 0.278 72.0 0.000 0.0 0.00 0.000 0.0 * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 13 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 C13 CAL 68 1 IN 4 8 C24 CAL 68 1 IN 4 9 CAL CAL 68 1 IN 4 10 RS DLL 68 1 OHMM 4 11 RD DLL 68 1 OHMM 4 12 SP DLL 68 1 MV 4 13 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 73 724 97 6 4 80 933 93 6 4 30 085 93 6 4 40 514 81 0 4 39 859 45 0 4 23 415 80 5 4 84 503 82 1 52 * DATA RECORD (TYPE# 0) 1014 BYTES * Total Data Records: 61 Tape File Start Depth = 10019.000000 Tape File End Depth = 9747.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 38843 datums Tape Subfile: 4 139 records... Minimum record length: 62 bytes Maximum record length: 1014 bytes Tape Subfile 5 is type: LIS 93/ 8/12 01 **** REEL TRAILER **** 93/ 8/13 01 Tape Subfile: 5 2 records... Minimum record length: 132 bytes Maximum record length: 132 bytes End of execution: Fri 13 AUG 93 12:20p Elapsed execution time = 37.30 seconds. SYSTEM RETURN CODE = 0