Alaska Logo
Department of Commerce, Community, and Economic Development
Alaska Oil and Gas Conservation
Commission
Loading...
HomeMy WebLinkAbout203-201 e e Image Project Well History File Cover Page XHVZE This page identifies those items that were not scanned during the initial production scanning phase. They are available in the original file, may be scanned during a special rescan activity or are viewable by direct inspection of the file. {20:3 - aO L Well History File Identifier (Count does include cover sheet) ,,/' YES Organizing (done) o Two-sided 1111111111111111111 R~CAN o Color Items: o Greyscale Items: DIGITAL DATA ~Diskettes, No. í.:l,. o Other, NofType: o Poor Quality Originals: o Other: NOTES: ~,?,/tia BY: ~ Date: Project Proofing BY: ~ Dale ~3/ £i; ~ x 30 = 10 0 Daled-/a/00 Scanning Preparation BY: ~ Production Scanning Stage 1 Page Count from Scanned File: 7;:>, Page Count Matches Number in sc.an?ing¡preparation: ~ Date: d.-/3 () (p If NO in stage 1 page(s) discrepancies were found: BY: Stage 1 BY: Maria Date: Scanning is complete at this point unless rescanning is required. ReScanned BY: Maria Date: Comments about this file: o Rescan Needed 1111111111111111111 OVERSIZED (Scannable) o Maps: o Other Items Scannable by a Large Scanner OVERSIZED (Non-Scannable) o Logs of various kinds: o Other:: vnP 111111111111111111I mp Isl Isl + lJ- = TOTAL PAGES rf~ (Count does not include cover Je~t) 1/1111] Isl V f ~r 1111111111111111111 YES NO Isl V1A P NO Isl /111111111111111111 /111111111111111111 Isl Quality Checked 1111111111111111111 10/6/2005 Well History File Cover Page.doc • • 1wY>:y~b:. ..~.. -• ~ o3io~~ZOOs DO NOT PLACE ~~r~ tom. ANY NEW MATERIAL UNDER THIS PAGE F:\LaserFiche\CvrPgs_Inserts\Microfilm_Marker.doc ~t J~~ DATA SUBMITTAL COMPLIANCE REPORT 1/3/2006 Permit to Drill 2032010 Well Name/No. PRUDHOE BAY UN POL W-205L 1 Operator BP EXPLORATION (ALASKA) INC >" f/III.J. 13 ~ 2.t,,~ API No. 50-029-23165-60-00 MD 10680 ~ TVD 5171_ Completion Date 12/28/2003""-- Completion Status 1-01L Current Status 1-01L UIC N REQUIRED INFORMATION Mud Log No Samples No Directional Survey Yes DATA INFORMATION Types Electric or Other Logs Run: MWD, GR, RES, PWD, AZI DEN, NEW, ABI (data taken from Logs Portion of Master Well Data Maint Well Log Information: . Logl Electr Data Digital Dataset Log Log Run Interval OHI Type Med/Frmt Number Name Scale Media No Start Stop CH Received Comments ~ C Lis 13318 Induction/Resistivity 7150 10636 Open 10/17/2005 GR RHO DRHO NPHI RES (LIS format + .pds graphics MDITVD) ~ D Wrd- "h.. Directional Survey 0 9284 1/26/2004 PB1 ~ Directional Survey 0 9284 1/26/2004 PB1 ""ED D WoFd 1\.) \.. Directional Survey 0 1 0680 1/26/2004 ßpt Directional Survey 0 10680 1/26/2004 ~ C Lis 13319 Induction/Resistivity 7150 9284 Open 1 0/17/2005 PB 1 GR RHO DRHO NPHI RES (LIS format + .pds graphics MDITVD) ~ I nd uction/Resistivity f"If) 25 Blu 7150 10636 Open 1 0/17/2005 GR RHO DRHO NPHI RES Log Induction/Resistivity ""I/() 25 Blu 7150 10636 Open 1 0/17/2005 GR RHO DRHO NPHI RES "1og I nduction/Resistivity flO 25 Blu 7150 9284 Open 10/17/2005 PB 1 GR RHO DRHO . NPHIRES v 1V() Log I nduction/Resistivity 25 Blu 7150 9284 Open 10/17/2005 PB 1 GR RHO DRHO NPHIRES Well Cores/Samples Information: Sample Interval Set Name Start Stop Sent Received Number Comments Permit to Drill 2032010 MD 10680 TVD 5171 ADDITIONAL INFORM~ON Well Cored? Y Nµ Chips Received? --Y 1 t~ Analysis Received? ~ Comments: Compliance Reviewed By: DATA SUBMITTAL COMPLIANCE REPORT 1/3/2006 Well Name/No. PRUDHOE BAY UN POL W-205L 1 Operator BP EXPLORATION (ALASKA) INC Completion Date 12/28/2003 Completion Status 1-01L Current Status 1-01L Daily History Received? ~: Formation Tops "'{) Date: API No. 50-029-23165-60-00 UIC N r;- Jo-- ~ ~ --- . . SchlumbBPgep Schlumberger-DCS 2525 Gambell St, Suite 400 Anchorage, AK 99503-2838 ATTN: Beth Well Job # Log Description W-205L 1 40009936 OH LDWG EDIT OF LWD ADN & IMP W-205L 1 40009936 MD VISION SERVICE W-205L 1 40009936 TVD VISION SERVICE W-205L 1 PB1 40009936 OH LDWG EDIT OF LWD ADN & IMP W-205L 1PB1 40009936 MD VISION SERVICE W-205L 1PB1 40009936 TVD VISION SERVICE W-205L2 40009937 OH LDWG EDIT OF LWD ADN & IMP W-205L2 40009937 MD VISION SERVICE W-205L2 40009937 TVD VISION SERVICE W-209 10980560 SBHP SURVEY 12/14/03 12/14/03 12/14/03 12/14/03 12/14/03 12/14/03 12/21/03 12/21/03 12/21/03 PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING ONE COpy EACH TO: BP Exploration (Alaska) Inc. Petrotechnical Data Center LR2-1 900 E Benson Blvd. Anchorage AK 99508-4254 Date Delivered: /7 O~~\- NO. 3498 Company: Alaska Oil & Gas Cons Comm Attn: Helen Warman 333 West 7th Ave, Suite 100 Anchorage, AK 99501 Field: Polaris Date BL Color CD 8/14/05 Schlumberger-DCS 2525 Gambell 51, Suite 400 Anchorage, Ap995 -2838 IN A TTN: Beth ^ Received by: U )~3-À.~( 10/13/05 . . F:le- >~ t. . STATE OF ALASKA __ ALASKA: AND GAS CONSERVATION COMI\tWIION WELL COMPLETION OR REcOMPLETION REPORT AND LOG 1a. Well Status: 1'81 Oil 0 Gas 0 Plugged 0 Abandoned 0 Suspended 0 WAG 20MC 25.105 20MC 25.110 PWD, AZI DEN, NEU, ABI CASING, LINER AND CEMENTING RECORD SETTING DEPTH MD SETTING DEPTH TVD HOLE Top BOTTOM Top BOTTOM SIZE Surface 108' Surface 108' 48" 29' 3985' 29' 3180' 13-1/2" 26' 7173' 26' 5112' 9-7/8" 7168' 10640' 5111' 5172' 6-3/4" 6892' 7143' 5016' 5103' N/A o GINJ 0 WINJ 0 WDSPL No. of Completions 2. Operator Name: BP Exploration (Alaska) Inc. 3. Address: P.O. Box 196612, Anchorage, Alaska 99519-6612 4a. Location of Well (Governmental Section): Surface: 3703' NSL, 1196' WEL, SEC. 21, T11 N, R12E, UM Top of Productive Horizon: 3988' NSL, 3334' EWL, SEC. 22, T11N, R12E, UM (08e) Total Depth: 1864' NSL, 3408' EWL, SEC. 15, T11N, R12E, UM 4b. Location of Well (State Base Plane Coordinates): Surface: x- 612049 y- 5958680 Zone- ASP4 TPI: x- 616574 y- 5959034 Zone- ASP4 Total Depth: x- 616594 y- 5962190 Zone- ASP4 18. Directional Survey 1'81 Yes 0 No 21. Logs Run: MWD, GR, RES, 22. CASING SIZE 20" x 34" 10-3/4" 7-518" 4-1/2" 7-5/8" x 4-1/2" WT. PER FT. 215.5# 45.5# 29.7# 12.6# 29.7# 112.6# GRADE A53 L-80 L-80 L-80 L-80 23. Perforations open to Production (MD + TVD of Top- and Bottom Interval, Size and Number; if none, state' none"): 4-1/2" Slotted Section MD TVD MD TVD 7246' -7329' 5125' - 5132' 7339' - 10570' 5133' - 5174' One Other 5. Date Comp., Susp., or Aband. 12/28/2003 6. Date Spudded 12/14/2003 7. Date T.o. Reached 12/17/2003 8. KB Elevation (ft): KBE = 80.90' 9. Plug Back Depth (MD+ TVD) 10680 + 5171 10. Total Depth (MD+TVD) 10680 + 5171 11. Depth where SSSV set (Nipple) 2584' MD 19. Water depth, if offshore N/A MSL SIZE 4-1/2", 12.6#, L-80 Revised: 03/23/04, Put on Production 1 b. Well Class: 1'81 Development 0 Exploratory o Stratigraphic Test 0 Service 12. Permit to Drill Number 203-201 13. API Number 50- 029-23165-60-00 14. Well Name and Number: PBU W-205L 1 15. Field I Pool(s): Prudhoe Bay Field I Polaris Pool Ft Ft 16. Property Designation: ADL 028263 17. Land Use Permit: 20. Thickness of Permafrost 1900' (Approx.) CEMENTING RECORD 260 sx Arctic Set (Approx.) 897 sx PF 'L', 352 sx Class 'G" 561 sx Class 'G' Uncemented Slotted Liner Uncemented Tieback Liner AMOUNT PULLED DEPTH SET (rVlD) 6895' PACKER SET (MD) 6770' DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED Freeze Protect with 110 Bbls Diesel 26. Date First Production: March 1, 2004 Date of Test Hours Tested PRODUCTION FOR 3/11/2004 4 TEST PERIOD ... Flow Tubing Casing Pressure CALCULATED ....... Press. 300 1500 24-HoUR RATE""" PRODUCTION TEST Method of Operation (Flowing, Gas Lift, etc.): Gas Injection OIL-BBL GAs-McF WATER-BBL 408 51 -0- OIL-BBL GAs-McF WATER-BBL 2,450 304 -0- CHOKE SIZE I GAS-OIL RATIO 1760 124 OIL GRAVITY-API (CORR) 27. CORE DATA Brief description of lithology, porosity, fractures, apparent dips and presence of oil, gas or water (attach separate sheet, if necessary). Submit core chips; if none, state "none". None Form 10-407 Revised 12/2003 v.\\G\NAL CONTINUED ON REVERSE SIDE 2D1J4 __S\ßfl" ..uA {) ~ '~; ."""",. "" c' ~y - 28~ GEOLOGIC MARKERS. 29. .RMATION TESTS NAME MD TVD Include and briefly summarize test results. List intervals tested, and attach detailed supporting data as necessary. If no tests were conducted, state "None". Schrader Bluff Zone OBc 7177' 5113' None Schrader Bluff Zone OBb 8863' 5153' Schrader Bluff Zone OBc 9165' 5160' Iffl-' ð( 30. List of Attachments: Summary of Pre-Rig Work and Daily Drilling Reports, Well Schematic Diagram, Surveys 31. I hereby certify that the foregoing is true and correct to the best of my knowledge. Signed Terrie Hubble ~Q)W, ~ Title Technical Assistant Date 03,':;:l...?xOC¡ PBU W-205L 1 203-201 Prepared By Name/Number: Terrie Hubble, 564-4628 Well Number Drilling Engineer: Michael Triolo, 564-5774 Permit No. I 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 1a: Classification of Service Wells: Gas Injection, Water Injection, Water-Altemating-Gas Injection, Salt Water Disposal, Water Supply for Injection, Observation, or Other. Multiple completion is defined as a well producing from more than one pool with production from each pool completely segregated. Each segregated pool is a completion. ITEM 4b: TPI (Top of Producing Interval). ITEM 8: The Kelly Bushing elevation in feet above mean low low water. Use same as reference for depth measurements given in other spaces on this form and in any attachments. ITEM 13: The API number reported to AOGCC must be 14 digits (ex: 50-029-20123-00-00). ITEM 20: True vertical thickness. ITEM 22: Attached supplemental records for this well should show the details of any multiple stage cementing and the location of the cementing tool. ITEM 23: If this well is completed for separate production from more than one interval (multiple completion), so state in item 1, and in item 23 show the producing intervals for only the interval reported in item 26. (Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval). ITEM 26: Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water Injection, Gas Injection, Shut-In, or Other (explain). ITEM 27: If no cores taken, indicate "None". ITEM 29: List all test information. If none, state "None". Form 10-407 Revised 12/2003 STATE OF ALASKA ALASKA AND GAS CONSERVATION COM~ION WELL cOM~TION OR REcOMPLETION REPORWND LOG 1a. Well Status: IS! Oil 0 Gas 0 Plugged 0 Abandoned 0 Suspended 0 WAG 20AAC 25.105 20AAC 25.110 NEU, ABI CASING, LINER AND CEMENTING RECORD SETTING DEPTH MD SETTiNG DEPTH TVD HOLE Top BonoM Top BOTTOM SIZE Surface 108' Surface 108' 48" 29' 3985' 29' 3180' 13-1/2" 26' 7173' 26' 5112' 9-7/8" 7168' 10640' 5111' 5172' 6-3/4" 6892' 7143' 5016' 5103' NIA o GINJ 0 WINJ 0 WDSPL No. of Completions 2. Operator Name: BP Exploration (Alaska) Inc. 3. Address: P.O. Box 196612, Anchorage, Alaska 99519-6612 4a. Location of Well (Governmental Section): Surface: 3703' NSL. 1196' WEL, SEC. 21, T11 N, R12E, UM . Top of Productive Horizon: 3988' NSL. 3334' EWL, SEC. 22, T11 N, R12E, UM (OBc) Total Depth: 1864' NSL, 3408' EWL, SEC. 15, T11N, R12E, UM 4b. Location of Well (State Base Plane Coordinates): Surface: x- 612049' y- 5958680' Zone- _~?£'±_ TPI: x- 616574 y- 5959034 Zone- ASP4 .--.-.-....,-------- Total Depth: x- 616594' y- 5962190 Zone- ASP4 18. Directional Survey IS! Yes 0 No 21. Logs Run: MWD, GR, RES, PWD, All DEN, 22. CASING SIZE 20" x 34" 10-3/4" 7-5/8" 4-1/2" 7-5/8" x 4-1/2" WT. PER FT. 215.5# 45.5# 29.7# 12.6# 29.7# 112.6# GRADE A53 L-80 L-80 L-80 L-80 23. Perforations open to Production (MD + TVD of Top and Bottom Interval, Size and Number; if none, state "none"): 4-1/2" Slotted Section MD 7246' - 7329' 7339' - 10570' MD TVD 5125' - 5132' 5133' - 5174' 26. Date First Production: Not on Production Yet Date of Test Hours Tested One Other 5. Date Comp., Susp., or Aband. 12/28/2003 I 6. Date Spudded i?:> ,~ 12/.1412003Py , 7. Date T.D. Reached 12/17/2003 8. KB Elevation (ft): KBE = 80.90' 9. Plug Back Depth (MD+ TVD) . 10680 + 5171 10. Total Depth (MD+ TV D) · 10680 + 5171! 11. Depth where SSSV set (Nipple) 2584' MD 19. Water depth, if offshore NIA MSL 24, SIZE 4-1/2", 12.6#, L-80 TVD 1 b. Well Class: IS! Development 0 Exploratory o Stratigraphic Test 0 Service 12. Permit to Drill Number 203-201 13. API Number 50- 029-23165-60-00 14. Well Name and Number: PBU W-205L 1 15. Field I Pool(s): Prudhoe Bay Field I Polaris Pool Ft 16. Property Designation: Ft ADL 028263 17. Land Use Permit: 20. Thickness of Permafrost 1900' (Approx.) '~~é7ù '7/7'3 '/n....è> -'5-1/2 '7'tD CEMENTING RECORD 260 sx Arctic Set (Approx.) 897 sx PF 'L', 352 sx Class 'G" 561 sx Class 'G' Uncemented Slotted Liner Uncemented Tieback Liner AMOUNT PULLED TUBING RECORD DEPTH SET (MD) 6895' PACKER SET (MD) 6770' 25. ACID, FRACTURE, CEMENT SQUEEZE, ETC. DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED Freeze Protect with 110 Bbls Diesel PRODUCTION TEST Method of Operation (Flowing, Gas Lift, etc.): NIA OIL-BBL GAs-McF WATER-BBL CORE DATA Brief descriptio~ 0: ~ithology, por~~ity, f~actures, apparent dips and presence of oil, gas or water (at~ Submit core ChipS, If none, state none, c.........." ! (ii¡":, t <.; JAN 2 9 2004 ¡ J!}&.f!b:!i- L"~~~\GINAI CONTINUED ON REVERSE SIDE PRODUCTION FOR TEST PERIOD ... CALCULATED ........ 24-HoUR RATE""" OIL-BBL Flow Tubing Casing Pressure Press. 27. None Form 10-407 Revised 12/2003 GAs-McF WATER-BBL ./ ~~v CHOKE SIZE I GAS-OIL RATIO OIL GRAVITY-API (CORR) t'rE~frjcessary). 8i mllIISQfl fEB 0:) 2ø - 28. GEOLOGIC MARKER. 29. JRMATION TESTS .".' NAME MD TVD Include and briefly summarize test results. List intervals tested, and attach detailed supporting data as necessary. If no tests were conducted, state "None". Schrader Bluff Zone OBc 7177' 5113' None Schrader Bluff Zone OBb 8863' 5153' Schrader Bluff Zone OBc 9165' 5160' r, ~,\ ....... {\ LG \Y\ J¡.\\'t ik '" Il'\. <\ ;j I...·Û"~ 30. List of Attachments: Summary of Pre-Rig Work and Daily Drilling Reports, Well Schematic Diagram, Surveys 31. I hereby certify that the foregoing is true and correct to the best of my knowledge. Signed Terrie Hubble /(Ô~ . ~ Title Technical Assistant Date 01·:::z.9 ..OL( PBU W-205L 1 203-201 Prepared By Name/Number: Terrie Hubble, 564-4628 Well Number Drilling Engineer: Michael Triolo, 564-5774 Permit No. I 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 1a: Classification of Service Wells: Gas Injection, Water Injection, Water-Alternating-Gas Injection, Salt Water Disposal, Water Supply for Injection, Observation, or Other. Multiple completion is defined as a well producing from more than one pool with production from each pool completely segregated. Each segregated pool is a completion. ITEM 4b: TPI (Top of Producing Interval). ITEM 8: The Kelly Bushing elevation in feet above mean low low water. Use same as reference for depth measurements given in other spaces on this form and in any attachments. ITEM 13: The API number reported to AOGCC must be 14 digits (ex: 50-029-20123-00-00). ITEM 20: True vertical thickness. ITEM 22: Attached supplemental records for this well should show the details of any multiple stage cementing and the location of the cementing tool. ITEM 23: If this well is completed for separate production from more than one interval (multiple completion), so state in item 1, and in item 23 show the producing intervals for only the interval reported in item 26. (Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval). ITEM 26: Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water Injection, Gas Injection, Shut-In, or Other (explain). ITEM 27: If no cores taken, indicate "None". ITEM 29: List all test information. If none, state "None". Form 10-407 Revised 12/2003 o RIG 1 ~LÔ , . . Well: Field: API: Permit: W-205L 1 & L2 Prudhoe Bay Unit 50-029-23165-60 & -61 203-201 & 203-202 Accept: Spud: Release: Rig: 12/1 0/03 12/14/03 12/28/03 Nabors 9ES . . -------".- ....._-~.~~y---------_.~".'"".y~y~~~-_.~...~._-"--_._-.----.-.,-.,-"'." ..__."-"---~-"---,,-_.'~..".,",,"._- ~____"_"_"__M__~'_'_"__'__"_ PRE-RIG WORK 11/30/03 WELL SHUT IN UPON ARRIVAL. DRIFT NEW 1.5" CT WI 0.937" STEEL BALL. MU BAKER MHA WI 2.5" JSN. RIH AND JET TUBING WI HOT CRUDE. TAGGED TOP OF PARRAFIN PLUG AT 3008' CTMD AND MELTED THROUGH VARIOUS PLUGS DOWN TO 3970' CTMD. 12/01/03 CONTINUE JETTING TUBING AND MANDRELS WI HOT CRUDE TO 6580' CTMD. PLACED WELL IN TEST AND RIH TO 10,145 WHERE LOCKUP OCCURED. FLAGGED COIL AT 10,100' CTMD FROM PROD LOGGING RUN AND POOH. MU PDS M GR/CCL STP AND RIH TO 6500' CTMD' AND WAIT FOR WELL TO STABILIZE. MADE STP STOP COUNTS AT 6500', 7600', 8100', 8600', 9100', 9600', 10090'; CTMD. LOGGED STP UPIDOWN PASSES AT 30 & 60 FPM. AVERAGE TEST RATE = 917 BPD GFR, 862 BOPD, 2.89 MM GL, 1.2 MM FORMATION GAS, 418 PSI, 59 DEG F. FLAGGED COIL AT 7500' CTMD, AND MADE JEWLERY LOG UP TO 6200'. PULLED SURFACE SAMPLES FROM LIQUID LEG OF TEST SEPARATOR. MADE +30 FT CORRECTION TO TIE-IN TO SWS DENSITY NEUTRON 23-AUG-03 TO 06-SEP-03, RUN #5. LAY DOWN PDS TOOLS AND MU BAKER 2.50" IBP (1-3/8" JDC FN, 2 X 0.53' RUBBER ELEMENT, 5500# PULL RELEASE, OAL=11.58') AND RIH TO FLAG. RESET COUNTER TO CEL @ 7525' AT FLAG. 12/02103 DROP BALL, WAIT 3 HOURS FOR TEMPERATURE STABILIZATION, AND SET BAKER 2.50" IBP AT 7610'. TAG IBP W/3K, PLUG SET. POOH CHASING OUT AT 80% W/1% KCL TO 2500'. FREEZE PROTECT FROM 2500' TO SURFACE. PRESSURE TEST IBP TO 1000 PSI - PASS. FP FLOWLINE WI 15 BBLS 60/40 MEOH. RDMO. WELL LEFT SHUT IN. JOB COMPLETE. 12/03/03 ATTEMPT TO SET CATCHER, FAILED DUE TO PARAFIN. LRS PUMPED 300 BBLS HOT CRUDE DOWN lA, RETURNS UP TUBING. DRIFT TO TT @ 6650' WI 3.70 GAUGE RING & 41/2" BRUSH. SET 4 1/2" XN CATCHER SUB @ 6534' SLMD. RIH TO PULL SPMG. 12/04103 PULL 1" SPMG FROM STA. # 1. @ 6508' MD. BK LATCH. (LEFT POCKET OPEN). PULL 1" SIO FROM STA. #2. @ 6306' MD. 22/64" PORT. BK LATCH. FIRST ENERGY PUMPED 60 BBL. OF METHANOL TO CLEAR UP HYDRATES. PULL 1" DOME FROM STA. # 4. @ 3015' MD. 16/64" PORT. BK LATCH. SET DGLV STA. #4. BK LATCH. SET DGLV STA. #2. BK LATCH. SHIFT OPEN BAKER CMD SLIDING SLEEVE. PULL XN CATCHER SUB (EMPTY). 12/06103 LOG SLIM CEMENT BOND LOG. TOOL = 44.2 FT X 1.69" MAX OD. SET DOWN AT 7180' MD (HAW) AND LOG UP TO 6100' MD. ON DESCENT TO LOG REPEAT SECTION OF 4.5" TUBING, TOOL GOT STUCK IN GLM AT 6196 FT. PUMPED 45 BBLS CRUDE DOWN lA, THROUGH SLIDING SLEEVE, RETURNS TO FLOWLINE - PULLED 1850 LBS (1200 LBS OVER) AND TOOL CAME FREE. TUBING PUNCHER (2ND RIH) = 22.4 FT X 1.69" MAX OD. INTERVAL SHOT = 6454-6456 FT MD. WHP BEFORE AND AFTER SHOT = 200 PSI. lAP BEFORE AND AFTER SHOOT = 300 PSI. 12/07/03 A 3 5/8" CHEMCIAL CUTTER WAS RUN TO CUT THE PREMIER PACKER @ 6440'. DEPTHS FOR CUT ZONE GIVEN BY BAKER. TD NOT TAGGED. WELL WAS LEFT SHUT IN. PAD OPERATOR NOTIFIED. TIIIO= 160/300/40 CIRC-OUT TUBING & IA. (PRE-RIG) PUMPED DOWN THE IA TAKING RETURNS TO THE FLOWLINE; 5 BBL NEAT MEOH SPEAR, 367 BBLS SEAWATER, 5 BBLS MEOH, 105 BBLS DIESEL. U-TUBE TO FREEZE PROTECT. BLEED DOWN TUBING & IA. FREEZE PROTECT FLOWLINE WITH 15 BBLS NEAT MEOH. FINAL WHP'S=O/O/O. Printp(' ' 12/79/70n3 9·d7·07 AM . Legal Name: W-205 Common Name: W-205 Test Date Test Type Test Depth (TMD) Test Depth (TVD) AMW Surfåce Pressure Leak ÖffPressure (BHP) EMW 8/26/2003 LOT (ft) (ft) (ppg) (psi) (psi) (ppg) 8/27/2003 LOT 4,414.0 (ft) 3,190.0 (ft) 9.20 (ppg) 825 (psi) 2,350 (psi) 14.18 (ppg) 8/28/2003 LOT (ft) (ft) (ppg) (psi) (psi) (ppg) 8/26/2003 LOT 3,985.0 (ft) 3,190.0 (ft) 9.20 (ppg) 825 (psi) 2,350 (psi) 14.18 (Ppg). 9/5/2003 FIT 7,618.0 (ft) 5,184.0 (ft) 9.20 (ppg) 684 (pSi) 3,162 (psi) 11.74 (ppg) 12/21/2003 FIT 6,956.0 (ft) 5,031.0 (ft) 9.20 (ppg) 750 (psi) 3,154 (psi) 12.07 (ppg) 1 BP Leak-Off TesfSummary ..., .. BP Operations Summary Report Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: W-205 W-205 REENTER+COMPLETE NABORS ALASKA DRILLING I NABORS 9ES From - To Hours Task Code NPT Phase 12/1012003 03:00 - 05:30 2.50 MOB P PRE 05:30 - 07:00 1.50 MOB P PRE 07:00 - 10:30 3.50 MOB P PRE 10:30 - 14:00 3.50 RIGU P PRE 14:00 - 16:00 2.00 RIGU P PRE 16:00 - 21:30 5.50 RIGU P PRE 21 :30 - 22:30 1.00 WHSUR P DECOMP 22:30 - 23:30 1.00 WHSUR P DECOMP 23:30 - 00:00 0.50 WHSUR P DECOMP 12/11/2003 00:00 - 01 :30 1.50 WHSUR P DECOMP 01 :30 - 02:00 0.50 WHSUR P DECOMP 02:00 - 02:30 0.50 WHSUR P DECOMP 02:30 - 05:00 2.50 WHSUR P DECOMP 05:00 - 07:30 2.50 BOPSUFP DECOMP 07:30 - 08:00 0.50 BOPSUR P DECOMP 08:00 - 12:00 4.00 BOPSUR.P DECOMP 12:00 - 12:30 0.50 BOPSUFP DECOMP 12:30 - 13:30 1.00 BOPSUR.P DECOMP 13:30 - 14:30 1.00 PULL P DECOMP 14:30 - 16:30 2.00 PULL P DECOMP Start: Rig Release: Rig Number: Spud Date: 8/23/2003 End: 12/28/2003 12/10/2003 12/28/2003 Description of Operations Release rig from V-202 at 03:00 hrs on 12-10-03. Held PJSM with Rig Crew & Peak. Move camp, mud pits and shop to W Pad. RID Drill Floor. Move rig off V-202 well. Lower Cattle chute. Lay down 9ES derrick & prepare sub-base for rig move. Move rig off V-Pad location onto Spine road. Rig in transit, arrived on W-Pad @ 10:30 hrs with no problems. Lay mat's & herculite. Move rig's sub base & spot over W-205, level rig. Spot pit module & cuttings tank. Spot camp. PJSM. Raise derrick. Hook-up power,water, steam and mud lines. Accept Rig at 16:00 hrs on December 10, 2003. Take on seawater in pits. RlU cellar & rig floor. Load 4" DP in pipe shed. RIU circulating lines from rig floor to Production Tree for reversing out diesel freeze protection from 4.5" tubing & 4.5" x 7-5/8" annulus. RlU DSM Lubricator. Pull BPV from tubing hanger. UD DSM lubricator. Pressure on well reading 0 psi. SAFETY- Held PJSM with rig crew & service personnel regarding the displacement of the diesel freeze protect & decompletion of well. Purge HP circulating lines from rig to production tree with seawater. Test to 3500 psi. Line up to reverse out. All returns routed through CIK manifold. Pump 50 bbl seawater @ 4.75 bpm w/ 575 psi down 4.5" x 7-5/8" annulus taking diesel returns & contaminated fluid to cuttings tank. Stop pumping & line up to pump down the 4.5" tubing. Pump 117 bbl down tubing @ 4.75 bpm wI 200 psi. Recover 63 bbl diesel & 50 bbl contaminated fluid. Monitor well. Well static. Blow down all circulating lines & CIK manifold. RID 2" HP hose coming off Flare line to cuttings tank. Secure Flare line outlet with bull plug. Install TWCV in 4.5" tubing hanger. Test from below to 1000 psi. PJSM. N/D CIW 4-1/16" 5m Production Tree & adapter flange. Inspect TCII threads in hanger-OK. NIU 13-5/8" 5m BOP stack & related equipment. M/U cross-over sub on 4" DP test joint. Screw into tubing hanger. RIU to test BOP. Test BOPE to 250 psi Low I 3500 psi High, Annular 250 psi Low I 3500 psi High. Witnessed of test waived by Chuck Scheve, AOGCC. RID BOP test equipment. Blow down TDS & all surface lines. RlU DSM lubricator & pull TWCV. RID same. FMC back out lock down screws on 11" tubing spool. RIU to pull 4.5" Tubing string. MIU TDS into 4.5" Tubing Landing Joint. Pull 11 " x 4.5" tubing hanger free with 106k, pull hanger above rotary table. Monitor well. No flow, well static. Break circulation & stage up pumps slowly to 5.8 bpm w/1 00 psi. No gas or oil observed coming from well while circulating. Circulated a total of 253 bbl. Flow check. Well static. Pump slug. Printed: 12/2912003 9:47:18AM . . Opera BP S Summary Report Page 2 of. 13 Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: W-205 W-205 REENTER+COMPLETE NABORS ALASKA DRILLING I NABORS 9ES Start: 12/10/2003 Rig Release: 12/28/2003 Rig Number: Spud Date: 8/23/2003 End: 12/28/2003 12/1112003 16:30 - 23:30 7.00 PULL P DECOMP POOH. UD 11" x 4.5" tubing hanger, 152 Joints of 4.5" 12.6# L-80 IBT-M tubing & related completion jewelry. 100% recovery of all items. 23:30 - 00:00 0.50 PULL P DECOMP RID tubing handling equipment. Clean up rig floor. 12/12/2003 00:00 - 01 :00 1.00 PULL P DECOMP Clear & clean Rig Floor. 01 :00 - 02:00 1.00 BOPSUR P DECOMP RlU & test Lower pipe rams (2-7/8" x 5" VBR) TO 25013500 PSI. Witness of test waived by Chuck Scheve-AOGCC. RID test equipment. Run & install wear bushing. 02:00 - 02:30 0.50 CLEAN P DECOMP Place BOT mills on rig floor. Load Pipe Shed with MWD & other BHA componets. 02:30 - 04:00 1.50 CLEAN P DECOMP Slip & cut 40' of drill line. Re-set & test C-O-M. Service TDS. 04:00 - 04:15 0.25 CLEAN P DECOMP PIU 9 joints of 4" DP & rack in derrick. 04:15 - 04:30 0.25 CLEAN P DECOMP SAFETY- Held PJSM with Rig Crew, Baker & Schlumberger Service personnel on picking up clean out BHA. 04:30 - 06:30 2.00 CLEAN P DECOMP MIU 6-3/4" Mill assembly. Shallow test MWD. Take on 9.2# MOBM while M/U BHA. 06:30 -13:00 6.50 CLEAN P DECOMP TIH with 6-3/4" Mill assembly picking up 4" DP from pipe shed. Tag-up @ 7523'. P/U 140k SIO 101k 13:00 -14:00 1.00 CLEAN P DECOMP Pump HV sweep & circulate hole clean with seawater from 7523' w/270 gpm @ 900 psi. Reciprocate drill string while circulating. 14:00 - 15:30 1.50 CLEAN P DECOMP Pump spacer. Displace hole with 9.2 ppg MOBM @ 275 gpm wI 1640 psi FCP. Reciprocate drill string once MOBM reached bit. 15:30 - 16:30 1.00 CLEAN P DECOMP POOH to 6695'. 16:30 - 21 :00 4.50 EVAL P DECOMP MIU TDS. Break circulation. Circulate & logging down with MWD-GR from 6750' to 7500' to comfirm RA Tag positions for calculating space-out requirements for whipstock. ( Circ rate 270 gpm w/1600 psi). 21 :00 - 00:00 3.00 CLEAN P DECOMP Flow Check-OK. Pump slug. POOH for Whipstock. P/U = 135k S/O = 95k Rot = 113k Torque = 5400 FtLb 12/13/2003 00:00 - 00:30 0.50 CLEAN P DECOMP Finish POOH with 4" DP to BHA. 00:30 - 02:00 1.50 CLEAN P DECOMP POOH with 4" HWDP & 4-3/4" DC. UD 6.75" Mills & MWD tool. 02:00 - 03:00 1.00 CLEAN P DECOMP P/U 4.5" Memory Pressure gauge. Break connections on pup jt & LID same. 03:00 - 03:15 0.25 STWHIP P WEXIT SAFETY- Held PJSM with Rig Crew & Service company personnel regarding whipstock handling & running procedures. 03:15 - 05:30 2.25 STWHIP P WEXIT MIU Baker 7-518" Whipstock assembly #1. Orient MWD with whipstock. 05:30 -10:00 4.50 STWHIP P WEXIT TIH with 7-5/8" Whipstock assembly on 4" DP to7460'. PIU = 140k SIO = 95k 10:00 -11:00 1.00 STWHIP P WEXIT M/U TDS. Estabish circulation. Orient whipstock 15 deg LHS. Stab dummy seal assembly into tie-back sleeve @ 7523'. Set down 20 k to set whipstock anchor. PU 5k over to verify anchor set. Set down 40k to shear whipstock lug. Test 7-5/8" casing to 1000 psi for 10 minutes-OK. 11 :00 - 14:30 3.50 STWHIP P WEXIT Mill Window in 7-518" casing from 7173' to 7185' and d~3' of new hole to 7197'. RPM = 120 Torque = 5-7k FtLb GPM = 270 @ 1840 psi Printed: 1212912003 9:47:18 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: ... .. Page 3 of 13 BP Operations Summary Report . W-205 W-205 REENTER+cOMPLETE NABORS ALASKA DRILLING I NABORS 9ES Start: 12/10/2003 Rig Release: 12/28/2003 Rig Number: Spud Date: 8/23/2003 End: 12/28/2003 From - To Hours Description of Operations 12/1312003 11 :00 - 14:30 14:30 - 16:00 16:00 - 16:30 16:30 - 19:00 19:00 - 20:30 20:30 - 21 :00 21:00 - 21 :30 21:30 - 21:45 21 :45 - 23:30 23:30 - 00:00 12/1412003 00:00 - 02:30 02:30 - 04:00 04:00 - 05:00 05:00 - 05:30 05:30 - 00:00 12/1512003 00:00 - 11 :00 3.50 STWHIP P 1.50 STWHIP P WEXIT WEXIT 0.50 STWHIP P WEXIT 2.50 STWHIP P 1.50 STWHIP P 0.50 STWHIP P 0.50 STWHIP P 0.25 DRILL P WEXIT WEXIT WEXIT WEXIT PROD1 1.75 DRILL P 0.50 DRILL P 2.50 DRILL P PROD1 PROD1 PROD1 1.50 DRILL P 1.00 DRILL P PROD1 PROD1 0.50 DRILL P PROD1 18.50 DRILL P PROD1 Rotate Wt = 113k Pump hi-vis sweep. Circulate hole clean with 350 gpm @ 2175 psi. Work Mills through Window with pumps, then withouts pumps. Window clean & clear. Perform FIT. Pressure up on formation to 760 psi with 9.2 ppg MOBM @ 5116' TVD = 12.0 ppg EMW. Pumped 1.2 bbl mud. Bleed-back volume = 1 bbl. Flow check. Well static. Pump slug POOH with 4" DP to top of BHA. Continue POOH with BHA. LID MWD & Milling assembly. Clean rig floor. MIU ported sub. Flush out BOP's. UD sub. SAFETY- Held PJSM with Anadrill and all rig personnel regarding picking up BHA & loading RA source. MIU 6-3/4" Steerable Drilling assembly. Test MWD-0K. TIH with 6-3/4" BHA picking up 4" DP from pipe shed. Continue TIH with 6.750" Steerable Drilling assembly picking up 4" DP (108 Jts) to 4095'. Finish TIH with 4" DP from derrick to 7150'. M/U TDS. Establish circulation. Circulate bottoms-up w/250 gpm @ 2525 psi. PIU = 130k S/O = 98k. Take SPR's & take ECD benchmark reading. Had 10.56 ppg ECD @ 250 GPM + 60 RPM. Stop pumps. Slack-off to 7188'. Stage pumps to 250 gpm. Wash down through undergauge hole F/7188'-7197'. Drill 6-3/4" directional hole from 7197' to 8568'. Slide as required to maintain inclination & azimuth. Take survey every 30'. WOB = 5-15k RPM = 60 Torque off Btm = 6.7k FtLb, Torque on Btm = 9k FtLb GPM = 275 @ 3100 psi on Btm w/100-300 psi Diff Pressure. PIU 135k S/O 81k ROT 108k Backream every stand at 275 gpm and 60 rpm, reducing flow rate to 225 gpm on down stroke. Calculated ECD @ 8568' = 10.5, Actual ECD = 11.3 NOTE: The AIM tool failed at 7822'. Landed wellbore into Obc sand @ 7310' MD/5131, KBTVD. At 8052' came out the bottom of Obc Lower sand. Build to 94 deg. Regain Obc contact @ 8190', Then drilled out the top of zone @ 8290'. Rotate & slide as required. Regained Obc contact @ 8400'. ART = 3.17 Hrs AST = 6.03 Hrs Survey/Connection = 9.30 Hrs Drilling Time last 24 Hrs= 9.20 hrs 11.00 DRILL P PROD1 Drill 6-3/4" directional hole from 8568' to 9284'. Slide as required to maintain inclination & azimuth. Take survey every 30'. Printed: 12/2912003 9:47:18 AM ~ - BP Operations Summary Report Page4of13 Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: W-205 W-205 REENTER+cOMPLETE NABORS ALASKA DRILLING I NABORS 9ES Start: 12/10/2003 Rig Release: 12/28/2003 Rig Number: Spud Date: 8/23/2003 End: 12/28/2003 Date From - To Hours Task Code NPT Phase Description of Operations 12/15/2003 00:00 - 11 :00 11.00 DRILL P PROD1 WOB = 15-20k RPM = 60 Torque off Btm = 6k FtLb, Torque on Btm = 10k FtLb GPM = 275 @ 3100 psi on Btm wI 100-300 psi Diff Pressure. P/U 158k SIO 62k ROT 109k Backream every stand at 275 gpm and 60 rpm, reducing flow rate to 225 gpm on down stroke. Calculated ECD @ 9284' = 10.62, Actual ECD = 11.11 ART = 3.9 Hrs AST = 2.35 Hrs SurveylConnection = 4.75 Hrs Drilling Time last 24 Hrs= 6.25 hrs 11:00-13:30 2.50 DRILL N DFAL PROD1 Note: Due to a unaccceptable amount of pay zone drilled in the L 1 lateral a decision was made by BP Drilling department to perform a Open Hole sidetrack at +/-8200' MD. Pump HV Sweep & circulate hole clean (3.8 x Btm-up vol) from 9284' with 300 gpm @ 3170 psi. Reciprocate & rotate drill string (80 RPM) while circulating. ECD after circulating: Calculated ECD = 10.62 Actual ECD = 10.68. P/U 142k SIO 85k 13:30 - 19:00 5.50 DRILL N DFAL PROD1 POOH. Encountered intermittent tight hole from 8755' to 8000'. Passed through window @ 7173' with no problems. Continue POOH to top of BHA. 19:00 - 19:15 0.25 DRILL N DFAL PROD1 SAFETY- Held PJSM with Rig Crew & SWS personnel regarding UD BHA & unloading RA sourse. 19:15 - 20:30 1.25 DRILL N DFAL PROD1 POOH. Stand back Jars. Unload RA sourse. UD BHA #3. 20:30 - 21 :00 0.50 DRILL N DFAL PROD1 Clean Rig Floor of excess MOBM generated from trip. 21:00 - 22:30 1.50 DRILL N DFAL PROD1 MlU New 6-3/4" Security FM3643 PDC Bit & BHA #4 (Note: BHA #4 consist of all fresh tools ). AIM-MWD-VPWD-ADN. Orient MWD. PJSM. Load RA source. 22:30 - 23:00 0.50 DRILL N DFAL PROD1 TIH to 1100'. Shallow test MWD. MWD Tool transmitting incorrect survey data. Trouble shoot problem. Unable to rectify problem. 23:00 - 00:00 1.00 DRILL N DFAL PROD1 POOH from 1100' to change out MWD tool. 12/1612003 00:00 - 01 :00 1.00 DRILL N DFAL PROD1 MWD Tool failure- POOH to BHA. PJSM. Download RA sourse. Change out MWD tools. 01:00 - 02:30 1.50 DRILL N DFAL PROD1 MlU BHA #5. Orient MWD to Mud-motor. Load RA sourse. TIH to 735'. Shallow test MWD-OK. 02:30 - 04:30 2.00 DRILL N DFAL PROD1 Continue TIH with 6-3/4" Steerable Drilling asembly on 4" DP to 6800'. 04:30 - 06:30 2.00 DRILL N DFAL PROD1 Slip & cut 30' of drill line. Reset & check C-O-M. Checks Brakes. Service TDS. 06:30 - 07:30 1.00 DRILL N DFAL PROD1 TIH to 7100'. Establish circulation. CBU. Orient Bit to 14 deg LHS. 07:30 - 08:30 1.00 DRILL N DFAL PROD1 Stop pumps. Slack off & pass through window with no problems. TIH to 8100'. 08:30 - 12:00 3.50 DRILL N DFAL PROD1 Break circulation. Stage pumps to 275 gpm wI 2700 psi. Orient TF to low side for Open Hole Sidetrack. Wash down to 8180'. Start trenching from 8180'-8200'. 12:00 - 00:00 12.00 DRILL N DPRB PROD1 Drill 6-314" directional hole (L 1-ST #01) from 8200' to 9098'. Slide as required to maintain inclination, azimuth & pay zone Printed: 1212912003 9:47:18 AM ., .. "-.. ,'''' BP Operations Summary Report Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: W-205 W-205 REENTER+cOMPLETE NABORS ALASKA DRILLING I NABORS 9ES Start: 12/10/2003 Rig Release: 12/28/2003 Rig Number: Spud Date: 8/23/2003 End: 12/28/2003 Date Ff'om - To . Hours Task Code NPT Phase Description of Operations 12/1612003 12:00 - 00:00 12.00 DRILL N DPRB PROD1 contact. Take survey every 30'. WOB = 15-20k RPM = 60 Torque off Btm = 6.9k FtLb, Torque on Btm = 9.3k FtLb GPM = 275@ 3150 psi on Btm wI 100-300 psi Diff Pressure. P/U 148k SIO 77k ROT 105k Backream every stand at 275 gpm and 60 rpm, reducing flow rate to 225 gpm on down stroke. Calculated ECD @ 9098' = 10.50, Actual ECD = 11.05 ART = 3.25 Hrs AST = 5.05 Hrs SurveylConnection = 4.7 Hrs Drilling Time last 24 Hrs= 8.30 hrs 12/1712003 00:00 - 02:30 2.50 DRILL N DPRB PROD1 Drill 6-3/4" directional hole (L 1-ST #01) from 9098' to 9284'. Slide as required to maintain inclination, azimuth & pay zone contact. Take survey every 30'. 02:30 - 18:00 15.50 DRILL P PROD1 Drill 6-3/4" directional hole (L 1-ST #01) from 9284' to 10680' TD. Slide as required to maintain inclination, azimuth & pay zone contact. Take survey every 30'. WOB = 15-20k RPM = 60 Torque off Btm = 10k FtLb, Torque on Btm = 12k FtLb GPM = 275 @ 3150 psi on Btm w/100-300 psi Diff Pressure. PIU 148k S/O 78k ROT 105k Backream every stand at 275 gpm and 40-60 rpm, reducing flow rate to 225 gpm on down stroke. Calculated ECD @ 10530 ' = 10.64 , Max ECD = 11.40 ART = 4.34 Hrs AST = 3.36 Hrs Survey/Connection = 10.30 Hrs Drilling Time last 24 Hrs= 7.70 hrs 18:00 - 21:30 3.50 DRILL P PROD1 Circulate & condition mudlhole (4 x Btm-up vol) from 10680' with 295 gpm @ 3335 psi. Reciprocate & rotate drill string (80 RPM) while circulating. Calculated ECD @ 10680' = 10.86 , Actual ECD = 11.25 prior to trip PIU 165k-No pump, SIO 82k-No pump 21 :30 - 00:00 2.50 DRILL P PROD1 POOH for wiper trip to 8451' (Midnight depth). Hole slick from bottom up to 10385', encountered drag increase with intermittent tight hole to from 10385' to 8451'. Tight spots seem to correspond to slid intervals. 12/18/2003 00:00 - 01 :00 1.00 DRILL P PROD1 Continue POOH for wiper trip from 8451' to 7185'. Had normal drag F/8451 '-8200'. 01 :00 - 03:30 2.50 DRILL P PROD1 Fill drill string. TIH to 8158'. Orient TF to LS. Continue TIH entering L 1 ST #01 @ 8200'. Finish TIH to 10623' with no problems. 03:30 - 07:30 4.00 DRILL P PROD1 Establish circulation. Precautionary wash to bottom @ 10680' with no problems. Circulate bottoms-up with 250 gpm @ 2730 Printed: 1212912003 9:47:18 AM p - .. .... BP Operations Summary Report Page 6 of 13 Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: W-205 W-205 REENTER+COMPLETE NABORS ALASKA DRILLING I NABORS 9ES Start: 12/10/2003 Rig Release: 12/28/2003 Rig Number: Spud Date: 8/23/2003 End: 12/28/2003 Date From -To Hours Task Code NPT Phase Description of Operations 12/18/2003 03:30 - 07:30 4.00 DRILL P PROD1 psi + 80 RPM (Had a large volume of drill cuttings come over shakers on Btm-up). Pump HV sweep. Circulate & condition mudlhole (4 x Btm-up) with 300 gpm @ 3310 psi. Reciprocate & rotate drill string (80 RPM w/9.4-10K Torq) while circulating. P/U 150k SIO 76k with pumps Calculated ECD @ 10680' = 10.80 , Actual ECD = 11.07 07:30 - 11 :00 3.50 DRILL P PROD1 Flow check. Well static. Pump slug. POOH to 7160' with no problems. 11 :00 - 12:00 1.00 DRILL N RREP PROD1 Held PJSM. Change out air boot sealing element on bell-nipple. 12:00 - 13:30 1.50 DRILL P PROD1 Break circulation. Stage pumps to 275 gpm. Orient TF to 14 deg LHS. Stop pumping. Slide bit down past window & place circulation sub at 7185'. Drop ball-rod. Break circulation. Open circ sub with 2300 psi. Stage pumps to 550 gpm with 3470 psi. Wash whipstock face 10 minutes. Pull circ sub above whipstock. Pump HV sweep. Circulate hole clean from 7160' with 550 gpm @ 3470 psi. 13:30 - 16:30 3.00 DRILL P PROD1 Flow check. Well static. Pump slug. POOH to BHA. 16:30 - 16:45 0.25 DRILL P PROD1 SAFETY- Held PJSM with rig crew & SWS personnel on removing RA sourse & UD BHA. 16:45 - 18:00 1.25 DRILL P PROD1 Remove RA sourse from ADN tool. UD BHA. 18:00 - 18:30 0.50 DRILL P PROD1 Clean rig floor & removing excess directional equipment. 18:30 - 19:00 0.50 STWHIP P PROD1 SAFETY- Held PJSM with rig crew, SWS & Baker personnel regarding MIU Whipstock retrieving tool (WSRT) & BHA. 19:00 - 20:00 1.00 STWHIP P PROD1 MIU L 1 WSRT & BHA. Shallow test MWD-OK. 20:00 - 22:30 2.50 STWHIP P PROD1 TIH with WSRT & BHA on 4" DP to 7100'. 22:30 - 23:00 0.50 STWHIP P PROD1 Break circulation. Stage pumps to 255 gpm w/1470 psi. Orient WSRT to 14 deg LHS. PIU Wt 150k SIO Wt 95k. Slack off on drill string to 7177'. PIU & engage Whipstock. Pull & release whipstock with 200k string weight. PIU another 40k to pull seals out of bottom tie-back receptacle. Pull whipstock up to 7149'. Monitor well-static. 23:00 - 00:00 1.00 STWHIP P PROD1 Circulate bottoms up from 7149'. Flow check. Well static. Pump slug. 12/19/2003 00:00 - 03:30 3.50 STWHIP P PROD1 POOH with 4" DP to BHA. 03:30 - 06:30 3.00 STWHIP P PROD1 Stand back 4" HWDP & 4-3/4" DC. UD MWD, Whipstock retrieving tool, L 1 Whipstock & 3.5" DP space-out assembly. 100% recovery of all Whipstock & downhole tools. Clear & clean rig floor. 06:30 - 07:00 0.50 BOPSUr;,P PROD1 MIU Ported sub on 4" DP. RIH & flush BOP stack. Pull wear bushing 07:00 - 11 :30 4.50 BOPSUR P PROD1 RlU to test BOP's with 4" DP. Set test plug. Test BOP's & all surface related equipment to 250/3500 psi. RID test equipment. All test were API. Witness of test waived by Lou Grimaldi-AOGCC. 11:30 - 12:30 1.00 CASE P LNR1 RIU to run 4.5" Slotted liner. 12:30 - 12:45 0.25 CASE P LNR1 SAFETY- Held PJSM with rig crew & BOT personnel regarding running liner & PIU Hook Hanger assembly. 12:45 - 16:30 3.75 CASE P LNR1 MIU 4-1/2" Float Shoe (Bent) Jt + 82 Jts of 4-1/2" 12.6#, L-80, IBT-M slotted liner & BOT Flanged Hook Hanger assembly. Total length = 3471.72' P/U Wt = 75k SIO Wt = 68k 16:30 - 17:00 0.50 CASE P LNR1 RID 4.5" Liner running equipment. Install DP elevators on TDS. Printed: 12/29/2003 9:47:18 AM ,... - BP Operations Summary Report Page 7 of 13 Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: W-205 W-205 REENTER+COMPLETE NABORS ALASKA DRILLING I NABORS 9ES Start: 12/10/2003 Rig Release: 12/28/2003 Rig Number: Spud Date: 8/23/2003 End: 12/28/2003 Date From - To Hours Task Code NPT Phase Description of Operations 12/1912003 17:00 - 19:00 2.00 CASE P LNR1 TIH with 4-1/2" 12.6# Slotted liner assembly on 4" DP to 7120'. PIU Wt = 124k SIO Wt = 85k 19:00 -19:30 0.50 CASE P LNR1 M/U TDS. Establish circulation. Circulate one drill pipe volume wI 166 gpm @ 575 psi. Slack oft on drill string with EOT @ 7170'. Rotate string @ 5 rpm. RIH slowly to 7173', observed torque increase. Stop rotating. 19:30 - 20:00 0.50 CASE P LNR1 Continue TIH. Tag up on lower Tie-back sleeve @ 7530'. POOH to 7120' (Attempt #1). 20:00 - 20:45 0.75 CASE P LNR1 Apply 1/4 turn RHT in string. TIH. Tag up @ 7530'. POOH to 7120' (Attempt #2). 20:45 - 21 :30 0.75 CASE P LNR1 Apply 1/4 turn RHT in string. TIH. Tag up @ 7530'. POOH to 7120' (Attempt #3). 21 :30 - 22:00 0.50 CASE P LNR1 Apply 1/4 turn RHT in string. TIH. Tag up @ 7530'. POOH to 7120' (Attempt #4). 22:00 - 00:00 2.00 CASE P LNR1 Apply 1/4 turn RHT in string. TIH with the 4-1/2" liner sucessfully entering the L 1 lateral @ 7185'. Continue TIH to 8050'. Apply 1/2 turn RHT in string. TIH. Enter L 1 ST #01 lateral @ 8200'. Continue TIH with 4-1/2" Slotted liner on 4" DP to 9350' (Midnight depth). 1212012003 00:00 - 01 :00 1.00 CASE P LNR1 Continue TIH with 4-1/2" Slotted liner on 4" DP in the L 1 ST #01 lateral from 9350' to 10565'. P/U Wt = 165k SIO wt = 80k 01 :00 - 02:00 1.00 CASE P LNR1 M/U TDS into 4" DP. Slack oft slowly to put shoe at 10640'. Set down 20k on Hook Hanger. Verify Hook Hanger properly engaged in the window - OK. Drop 29/32" ball & pump on seat. Pressure up to 3000 psi to release HR-running tool. Continue pressuring up to 4500 psi & shear ball seat. PIU Drill string & verify HR-running tool released. Lost 25k string wt. Continue picking up on string & place HR-running tool @ 7120' (48' above Hook Hanger @ 7168'). 02:00 - 03:00 1.00 CASE P LNR1 Circulate bottoms up from 7120' w/210 gpm @ 670 psi. Flow check. Well static. Pump slug. Blow down TDS. 03:00 - 04:00 1.00 CASE P LNR1 POOH with 4" DP to 4730'. Note: A glob of hydraulic slush rained out of the derrick & hit a crew member in the back of the neck. The crew member was not injured and declined visiting the PA for examination. 04:00 - 04:30 0.50 CASE P LNR1 SAFETY-Shut down tripping operations. Perform inspections on TDS service loops & derrick. No damaged equipment observed but the TDS Hydraulic service loop had a developed a twist which could cause it to hang up in the derrick. 04:30 - 09:30 5.00 CASE N LNR1 Change out TDS hydraulic service loop. 09:30 - 12:00 2.50 CASE P LNR1 Finish POOH. UD Baker's Hook Hanger HR-Running tool. Clear rig floor of excess equipment. 12:00 - 12:15 0.25 CASE P TIEB1 SAFETY- Held PJSM with Rig Crew & BOT service personnel on picking up & running the ZXP-LEM assembly. 12:15 -13:30 1.25 CASE P TIEB1 MIU and run mule shoe Jt + 7 Jts of 4-1/2", 12.6#, L-80 tubing (Tail pipe to tie back into OBd Liner top packer @ 7524'). MIU LEM and ZXP Packer assembly. Total length = 400.14'. RID Tubing handling equipment. PIU 46k S/O 45k 13:30 -19:30 6.00 CASE P TIEB1 TIH with 4.5" tail-pipe + LEM-ZXP packer assembly on 4" DP to 7485'. Passed through Hook Hanger@ 7168' with no Printed: 12129/2003 9:47:18 AM . . BP Operations Summary Report Page 80t 13 Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: W-205 W-205 REENTER+cOMPLETE NABORS ALASKA DRILLING I NABORS 9ES Start: 12/10/2003 Rig Release: 12/28/2003 Rig Number: Spud Date: 8/23/2003 End: 12/28/2003 pate From -To Hours Task Code NPT Phase Description of Operations 12/20/2003 13:30·19:30 6.00 CASE P TIEB1 problems. PIU Wt = 143k SIO Wt = 98k 19:30 . 20:30 1.00 CASE P TIEB1 Slack off on work string with the 4.5" mule shoe entering the lower tie back sleeve at 7524' with no problems. Continue slacking off on string to set the LEM into the hook hanger collet @ 7168' with the 4.5" mule shoe at 7535'. Land LEM with 30k. P/U 10k to verify set, then slack off 20k & park pipe. Drop the 29/32" setting ball and pump onto seat. Pressure up to 3300 psi to set ZXP packer. Continue pressuring up to blow ball seat, ball seat sheared at 4750 psi. P/U 10', verify packer set. Slack back down on packer with 5Ok. P/U with 15k on packer. Rotate at 15 rpm for one minute with rotating dogs engaging ZXP Tie back sleeve. Note: Top of L 1 ZXP Tie-back sleeve @ 7135' PIU 140k SIO 94k 20:30 - 22:00 1.50 CASE P TIEB1 PIU 20'. Circulate bottoms up with 300 gpm @ 1600 psi. Flow check. Well static. Pump slug. Blow down TDS & surface equipment. 22:00 - 00:00 2.00 CASE P TIEB1 POOH with 4" DP to 4000' (Midnight depth). 12121/2003 00:00 - 01 :30 1.50 CASE P TIEB1 Slip & cut 20' of drill line. Reset & test C-O-M. Service TDS & rig. 01 :30 - 02:30 1.00 CASE P TIEB1 Finish POOH. LID ZXP packer running tool. Clean rig floor. 02:30 - 02:45 0.25 STWHIP P WEXIT SAFETY- Held PJSM with rig crew & BOT Service Rep on picking up & running Whipstock. 02:45 - 05:30 2.75 STWHIP P WEXIT M/U Baker 7-5/8" (L2) Whipstock assembly. Orient MWD with whipstock. Finish M/U BHA. Shallow test MWD-OK. 05:30 - 08:00 2.50 STWHIP P WEXIT TIH with 7-5/8" (L2) Whipstock assembly on 4" DP to 6837'-whipstock depth. P/U Wt = 145k SIO Wt = 90k 08:00 - 08:30 0.50 STWHIP P WEXIT M/U TDS. Estabish circulation. Orient whipstock 13 deg LHS. Stab dummy seal assembly into (L1) tie-back sleeve @ 7135'. Set down 20 k to set whipstock anchor. PU 5k over to verify anchor set. Set down 40k to shear whipstock lug. Top of whipstock @ 6930'. 08:30 - 09:30 1.00 STWHIP P WEXIT Circulate bottoms-up from 6930' w/250 gpm @ 1365 psi. Test 7-518" casing to 1000 psi for 10 minutes-QK. 09:30 -13:00 3.50 STWHIP P WEXIT Mill Window in 7-5/8" casing from 6930' to 6942' and drill 14' of new hole in the L2lateral to 6956'. WOB = 4-7k RPM = 110 Torque = 5-7k FtLb GPM = 275 @ 1700 psi Rotate wt = 113k 13:00 - 14:00 1.00 STWHIP P WEXIT Pump a 50 bbl Hi-vis sweep. Circulate hole clean FI 6956' with 275 gpm @ 1700 psi (Circ 2 x Btm-up). Work Mills through Window with pumps, then withouts pumps. Window clean & clear. 14:00 - 14:30 0.50 STWHIP P WEXIT Perform FIT. Pressure up on formation to 750 psi with 9.2 ppg MOBM @ 5031'lVD = 12.07 ppg EMW. Pumped 0.9 bbl mud. Flow check. Well static. Take SPR's. Pump slug. Printed: 12/2912003 9:47:18 AM .., .. BP Operations Summary Report Page 9 of 13 Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: W-205 W-205 REENTER+COMPLETE NABORS ALASKA DRILLING I NABORS 9ES Start: 12/10/2003 Rig Release: 12/28/2003 Rig Number: Spud Date: 8/23/2003 End: 12/28/2003 Date From - To Hours Task Code NPT Phase Description of Operations 12/2112003 14:30 - 18:00 3.50 STWHIP P WEXIT POOH with 4" DP to top of BHA. 18:00 - 19:30 1.50 STWHIP P WEXIT Continue POOH with BHA. UD MWD & Milling assembly. Clean & clear Rig Floor. 19:30 - 20:00 0.50 STWHIP P WEXIT MIU ported sub. Flush out BOP's. UD sub. 20:00 - 20:15 0.25 DRILL P WEXIT SAFETY- Held PJSM with Anadrill and all rig personnel regarding picking up BHA & loading RA source. 20:15-21:30 1.25 DRILL P WEXIT M/U 6-314" Steerable Drilling assembly. Test MWD-OK. 21 :30 - 00:00 2.50 DRILL P WEXIT TIH with 6-3/4" Steerable Drilling assembly on 4" DP to 4300'. 12/22/2003 00:00 - 01 :00 1.00 DRILL P WEXIT Finish TIH with 6-3/4" Steerable Drilling asembly on 4" DP F/ 4300' to 6890'. 01 :00 - 02:00 1.00 DRILL P WEXIT MIU TDS. Establish circulation. Circulate bottoms-up w/190-250 gpm @ 1300-1975 psi. PIU = 133k S/O = 95k. Take SPR's & take ECD benchmark reading. Had 10.36 ppg ECD @ 250 GPM + 60 RPM. 02:00 - 02:30 0.50 DRILL P WEXIT Stop pumps. Slack-off passing through 7-5/8" window (6930'-6942') with no problems. Tag up @ 6950'. Stage pumps to 250 gpm. Wash & ream down through undergauge hole FI 6950' to 6956'. 02:30 - 00:00 21.50 DRILL P PROD2 Drill 6-3/4" directional hole in the L2 lateral from 6956' to 8786'. Slide as required to maintain inclination & azimuth. Take survey every 30'. WOB = 10-20k RPM = 60 Torque off Btm = 6k FtLb, Torque on Btm = 10k FtLb GPM = 275 @ 2800 psi on Btm w/100-120 psi Diff Pressure. P/U 146k S/O 82k ROT 109k Backream every stand at 250 gpm and 60 rpm, reducing flow rate to 225 gpm on down stroke. Calculated ECD @ 8786' = 10.50 ppg, Actual ECD = 10.85 ppg Landed wellbore into Oba sand @ 6967' MD/5044' KBTVD. ART = 2.46 Hrs AST = 8.09 Hrs Survey/Connection = 10.95 Hrs Drilling Time last 24 Hrs= 10.55 hrs 12/23/2003 00:00 - 20:30 20.50 DRILL P PROD2 Drill 6-3/4" directional hole in the L2 lateral from 8786' to TD at 10670'. Slide as required to maintain inclination & azimuth. Take survey every 30'. WOB = 10-15k RPM = 60 Torque offBtm = 9.5k FtLb, Torque on Btm = 10-11k FtLb GPM = 275 @ 3000 psi on Btm w/100-120 psi Diff Pressure. P/U 146k SIO 78k ROT 109k Backream every stand at 250 gpm and 60 rpm, reducing flow rate to 225 gpm on down stroke. Calculated ECD @ 10670' = 10.53 ppg. Actual ECD = 10.97 ppg Printed: 12129/2003 9:47:18 AM . . BP Operations Summary Report Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: W-205 W-205 REENTER+cOMPLETE NABORS ALASKA DRILLING I NABORS 9ES Page 100113 Start: Rig Release: Rig Number: Spud Date: 8/23/2003 End: 12/28/2003 12/10/2003 12/28/2003 Code NPT Description of Operations 12/23/2003 00:00 - 20:30 20.50 DRILL P PROD2 ART = 7.01 Hrs. AST = 3.34 Hrs. Drilling Time last 24 Hrs= 10.35 hrs PROD2 Circulate & condition mudlhole (2.5 x Btm-up vol) from 10670' with 300 gpm @ 3200 psi. Reciprocate & rotate drill string (80 RPM) while circulating. 20:30 - 22:30 2.00 DRILL P 22:30 - 00:00 1.50 DRILL P Calculated ECD @ 10670' = 10.68, Actual ECD = 10.90 prior to trip PROD2 Monitor well - static. POH for wiper trip to window. Pull 5 stands, slug DP and continue POH. Pulled 5-1 Ok over string weight off bottom. 12/2412003 00:00 - 01 :00 1.00 DRILL P PIU 160k 5/088k No Pumps PROD2 Continue short trip. intermittent drag of 5-15k throughout trip. Pulled 25k over at 7965',7923',7645', wipe through without any problems. P/U 163k SIO 84k PROD2 Monitor well - static. Pump out from 7075' to 6982'. 275 gpm @ 2388 psi. PROD2 RIH to 10580'. No problems on trip in. PROD2 Wash last stand to TD at 10670'. Circulate & condition mudlhole (2 x Btm-up vol) from 10670' with 275 gpm @ 2940 psi. Reciprocate & rotate drill string (80 RPM) while circulating. Calculated ECD @ 10670' = 10.68, Actual ECD = 10.90 prior to POH PROD2 Monitor well- static. POH to 7167'. Orient to 13 degrees left. Continue POH to 6889, bringing BHA and bit inside casing. RIH placing circ sub at the base of the whipstock. PROD2 Drop ball and rod and pump onto seat, circ sub sheared at 2100 psi. Circulate across whipstock face to clean retrieval slot. 500 gpm at 3000 psi. Stand back 3 stands bringing bit inside of casing at 6889'. Pump hi-vis sweep. 500 gpm at 3000 psi while reciprocating DP at 60 rpm. Continue POH 01 :00 - 01 :30 0.50 DRILL P 01 :30 - 02:30 02:30 - 04:30 1.00 DRILL P 2.00 DRILL P 04:30 - 07:00 2.50 DRILL P 07:00 - 08:00 1.00 DRILL P 08:00 - 11 :30 3.50 DRILL P PROD2 11 :30 - 12:00 0.50 DRILL P PROD2 12:00 -13:00 1.00 DRILL P PROD2 13:00-13:30 0.50 DRILL P PROD2 13:30 - 14:00 0.50 SiWHIP P PROD2 14:00 - 15:00 1.00 SiWHIP P PROD2 15:00 - 17:00 2.00 5iWHIP P PROD2 17:00 -17:30 0.50 SiWHIP P PROD2 P/U 145k S/O 93k PJSM with Anadril and all rig personnel on unloading RA source and laying down BHA. LD BHA #7 Clean and clear rig floor PJSM with Baker, Anadril and all rig personnel on making up whipstock retrieval BHA. MU whipstock retrieving tool and BHA, orient. RIH with collars and HDP from derrick. Shallow test MWD. RIH with DP to 6900' Fill DP. Orient retrieving tool 13 degrees left. 135 klbs up, 95 klbs down. Slack off while circulatingto top of whipstock at 6930'. continue down putting retrieval tool below whipstock face. PU and engage retrieval slot, jar 4 times to release Printed: 1212912003 9:47:1BAM ~ .. of 13 BP Operations Summary Report Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: W-205 W-205 REENTER+cOMPLETE NABORS ALASKA DRILLING I NABORS 9ES Date Frôl'TÏ- To Hours Task 12/24/2003 17:00 -17:30 0.50 STWHIP P PROD2 17:30 - 18:30 1.00 STWHIP P PROD2 18:30 - 22:00 3.50 STWHIP P PROD2 22:00 - 00:00 2.00 STWHIP P PROD2 12/25/2003 00:00 - 00:30 0.50 STWHIP P PROD2 00:30 - 01 :00 0.50 CASE P LNR2 01 :00 - 01 :30 0.50 CASE P LNR2 01 :30 - 05:00 3.50 CASE P LNR2 05:00 - 05:30 05:30 - 08:00 0.50 CASE P 2.50 CASE P LNR2 LNR2 08:00 - 08:15 0.25 CASE P LNR2 08:15 - 08:30 0.25 CASE P LNR2 08:30 - 08:45 0.25 CASE P LNR2 08:45 - 09:00 0.25 CASE P LNR2 09:00 - 13:15 4.25 CASE P LNR2 13:15 - 13:45 0.50 CASE P LNR2 13:45 - 14:15 0.50 CASE P LNR2 14:15 - 15:00 0.75 CASE P LNR2 15:00 -16:00 1.00 CASE P LNR2 16:00 -19:30 3.50 CASE P LNR2 19:30 - 20:30 1.00 CASE P TIEB2 20:30 - 21:00 0.50 CASE P TIEB2 21 :00 - 22:00 1.00 CASE P TIEB2 22:00 - 00:00 2.00 CASE P TIEB2 12/26/2003 00:00 - 02:00 2.00 CASE P TIEB2 02:00 - 02:15 0.25 CASE P TIEB2 Start: Rig Release: Rig Number: Spud Date: 8/23/2003 End: 12/28/2003 12/10/2003 12/28/2003 Description of Operations whipstock anchor. PU pulling seal assembly out of tie back sleeve. PU 30', 7k increase in PU weight. Monitor well - static. CBU, 300 gpm at 1900 psi. Monitor well - static. Slug DP and POH with whipstock PIU 150k LD retrieving BHA and whipstock assembly. Clean and clear rig floor. RlU to run 4.5" slotted liner. PJSM with rig crew & BOT personnel regarding running liner & PU Hook Hanger assembly. MIU 4-1/2" Float Shoe (Bent) Jt + 87 Jts of 4-1/2" 12.6#, L-80, IBT-M slotted liner & BOT Flanged Hook Hanger ass'y. Total length = 3708.83' P/U Wt = 75k S/O Wt = 62k RID 4.5" Liner running equipment. Install DP elevators on TDS. RIH with 4-1/2" 12.6# Slotted liner assembly on 4" DP to 6936'. Circ DP vol with liner shoe at window. Rotate 5 RPM @ window looking for torque increase - saw slight increase as if window hooked with bent shoe jt. RIH but tag up on liner top of L 1 at 7135'. Attempt #1. POH above window and put 1/4 turn in pipe. Work turn down. RIH looking for window. Tag up on L 1 liner top again. Attempt #2. POH above window and put next 1/4 turn in pipe. Work turn down. RIH looking for window. Exit window successfully into L2. Attempt #3. Continue RIH with liner on DP into open hole. 160 klbs up. 85 klbs down. Engage hook hanger on bottom of window on first attempt. PU 20' above and rotate string 1/2 turn. Run in and run hook 10' below btm of window - OK. Pull up, re-orient hook hanger and re-engage bottom of window on second try - OK. Shoe at 10631'. Top of hook hanger at 6925'. Drop 29/32" ball in DP and circ down on seat at 4 then 2 bpm with 1020 stks. Pressure up to 3200 psi to release from hook hanger - OK. PU Wt = 135 klbs. Pressure up to 4500 psi with mud pump then BOP test pump and shear out ball seat· OK. PU 30' and CBU, 300 gpm at 1300 psi. Monitorwell- static. Cut and slip 26' of drill line. Inspect brakes and drawworks. Monitor well - static. slug DP and POH with liner running tool. PIU Wt = 138k 5/0 Wt = 100k RU liner running equipment. PJSM with BOT and all rig personnel on MU and running ZXP Packer and LEM assembly. MU and run ZXP Packer and LEM assembly Continue RIH with ZXP PackerlLEM assembly on DP. MU top drive to each stand to prevent MOBM from running over. Continue RIH with ZXP Packer/LEM assembly Reduce running speed and pass mule shoe through hook hanger assembly. Establish string weights; 138 klbs up, 95 klbs Printed: 1212912003 9:47:18 AM .., .. BP Operations Summary Report Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: W-205 W-205 REENTER+cOMPLETE NABORS ALASKA DRILLING I NABORS 9ES Start: Rig Release: Rig Number: Spud Date: 8/23/2003 End: 12/28/2003 12/10/2003 12/28/2003 Description of Operations From-To Task 12/26/2003 02:00 - 02:15 0.25 CASE P TIEB2 02:15 - 03:00 0.75 CASE P TIEB2 03:00 - 04:30 1.50 CASE N RREP TIEB2 04:30 - 05:00 0.50 CASE P TIEB2 05:00 - 05:30 0.50 CASE P TIEB2 05:30 - 07:30 2.00 CASE P TIEB2 07:30 - 08:00 0.50 CASE P TIEB2 08:00 - 09:30 1.50 CASE P TIEB2 09:30 - 17:30 8.00 CASE P TIEB2 17:30 - 20:30 3.00 CASE P TIEB2 20:30 - 22:00 1.50 CASE P TIEB2 22:00 - 00:00 2.00 CASE P TIEB2 12/2712003 00:00 - 03:00 3.00 CASE P TIEB2 03:00 - 04:00 1.00 CASE P TIEB2 04:00 - 04:30 0.50 RUNCOfIIN RREP COMP 04:30 - 12:30 8.00 RUNCOfIIN RREP COMP 12:30 -13:00 0.50 BOPSUF\P COMP 13:00 - 15:00 2.00 RUNCOMP COMP 15:00 - 15:30 0.50 RUNCOMP COMP 15:30 - 00:00 8.50 RUNCOMP COMP 12/28/2003 00:00 - 01 :00 1.00 RUNCOMP COMP 01 :00 - 02:30 1.50 RUNCOMP COMP 02:30 - 05:00 2.50 RUNCOMP COMP 05:00 - 06:30 1.50 RUNCOMP COMP down. Continue RIH with mule shoe in tie-back sleeve and engaging LEM in hook hanger. PU 10k over string weight verifying LEM is engaged. Drop ball and pump onto seat at 4 bpm, 839 psi. Pressure up to 3000 with rig pump. RU test pump and continue pressuring up to 3300 psi to set packer. Continue pressuring up to 4500 psi to blow ball seat. Rotary hose failed at 4500 psi. The job was stopped a safety assessment was conducted. The rotary hose was rigged down. A head pin with TIW valve was rigged up on the DP. Continue pressure up with the test pump to 5000 psi to blow out ball seat. Reciprocate 20' while circulating and conditioning mud for displacement. Displace well to 9.3 ppg brine. Pumped the following sweeps: 20 bbls LVT-200 base oil 20 bbls viscosified 9.3 ppg brine 50 bbls 9.3 ppg brine with 4 drums Safe Surf 0 25 bbls viscosified 9.3 ppg brine Follow the sweeps with 279 bbls 9.3 ppg brine until clean returns. 430 gpm, 2020 psi. Blow down and RD circulating lines. Load MOBM on trucks. Clean MOBM from rotary table, sumps, shakers and trough. POH laying down DP RIH with 4-3/4" DC's and 40 stands of DP from derrick CBU to flush MOBM from DP. 420 gpm, 1265 psi. Monitor well- static, Slug DP and POH laying down. Continue POH laying down DP Clean and clear rig floor of MOBM. PJSM with rig personnel on installing new rotary hose. Bring new rotary hose to the floor and install. Pull wear bushing. Make dummy run with landing joint. Change out bails and elevators. RU I-wire spooling unit and completion equipment. PJSM with Centrilift, Camco, Tubel, BOT and all rig personnel on running completion with Phoenix and Tubel gauges, I-wire and clamps. Run 4-1/2",12.6#, L-80 completion and all associated jewelry per running order. Continue Run 4-1/2",12.6#, L-80, IBT-M completion. Ran 159 jts plus jewelry. PU spaceout joints. Space out tbg string. MU spacer pup. Install 1 foot of blast rings on pup jt below tubing hanger body and lock in place with stop ring. LD spaceout jts. MU hanger and landing joint. MU I-wire to tbg hanger. Install and test Tubel receiver. Test all swagelok fittings to 5000 psi. Land tbg. RILDS. Muleshoe on tailpipe landed at 6901' (9' inside L TP). Reverse circulate in 4 bbls corrosion inhibited brine followed by 180 bbls clean brine to place the corrosion inhibited brine Printed: 12/29/2003 9:47:18AM .., .. BP Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: W-205 W-205 REENTER+COMPLETE NABORS ALASKA DRILLING I NABORS 9ES Start: 12/10/2003 Rig Release: 12/28/2003 Rig Number: Spud Date: 8/23/2003 End: 12/28/2003 Date From - To Hours Task Code NPT Phase Description of Operations 12/2812003 05:00 - 06:30 1.50 RUNCO~ COMP between the bottom GLM and the top of the packer. 06:30 - 08:30 2.00 RUNCO~ COMP Drop ball & rod. Pressure up to 4200 psi to set packer. Bleed pressure to 3500 psi and hold for 30 minutes for tbg test. Bleed tbg pressure to 2000 psi and pressure up annulus to 3500 psi, hold for 30 minute for annular and packer test. Bleed both tbg and annulus pressure to 0 psi. Pressure up annulus, DCK valve sheared at 2600 psi. Establish circulation; 2bpm. 600 psi. 08:30 - 09:30 1.00 RUNCO~ COMP RD circulating equipment. Break out landing joint. Install TWC. pressure test to 1000 psi. 09:30 -10:00 0.50 RUNCO~ COMP RD casing equipment, CO bails, blow down lines. 10:00 -11:00 1.00 BOPSU¡;P COMP ND BOPE 11:00 -13:30 2.50 WHSUR P COMP NU tree and adapter flange 13:30 - 14:30 1.00 WHSUR P COMP Pressure test ports in tbg hanger used for I-Wire and Tubel gauge to 5000 psi 14:30 - 15:00 0.50 WHSUR P COMP RU DSM and pull TWC through lubricator. 15:00 - 15:30 0.50 WHSUR P COMP RU Little Red to freeze protect 15:30 - 16:00 0.50 WHSUR P COMP PJSM with Little red and all rig personnel on pumping diesel. 16:00 - 17:00 1.00 WHSUR P COMP Pump 110 bbl diesel down the annulus to freeze protect well at 2 bpm. ICP = 400 psi FCP = 875 psi 17:00 - 18:00 1.00 WHSUR P COMP Allow diesel to U-tube. Final tbg and inner annulus pressure = 225 psi 18:00 - 19:30 1.50 WHSUR P COMP RU DSM and install BPV through lubricator, Test BPV to 1000 psi with Little Red. 19:30 - 20:30 1.00 WHSUR P COMP Install VR plugs in tbg spool outlets. 20:30 - 21 :00 0.50 WHSUR P COMP Secure well. Install gauges. RELEASE RIG @ 21 :00 Printed: 1212912003 9:47:16 AM TREE = FMC4-1/6" 5M We.LI"EAO = FMC GEN 5 ACTUATOR = KB. ELEV = BF. ElEV = KOP= Max Angle = Datum MD = Datum TVD = . 80.90' 54.50' 300' 91 @ 8481' 5713' 4500' SS 120# OONDJCTOR H 110-3/4" CSG. 40#, L-80, 10 = 9.95" H 3985' Minimum ID ::: 2.750" @ 7627' I 4-112" HES XN NIPPLE 14.5~OENX DSOiRGE-ffiESS SUB,IO = 3.85" H 61W W-205 From DRLG W-205 L 1 W-20 5 L2 ~NOTES: \08 , ~ ~ L ['"":II 14.8'A+JXM.L~Ð=3.£œ' H ë/tff ~ iT."" "e"'M Go."" D· '¡: TA~ HI =- ft 17-S/8" x 5.5" BKR ZXPPACKER,IO = 5.5" H 6892' IBKR HJGI-ES HOOKWAlL HGR, 10= 5.64" H 6925' rI 1Rt>. TAGH 7119' 17-S/8" x S.5" BKR ZXPPACKER,IO = S.5" H 7135' IBKR H.JGI-ES HOOKWALL HGR, 10 = 5.64" H IRA TAG ~ ÆRFORt>. TON SUM\1ARY REF LOO: ANGLE AT TOP PERF: 67@ 7201' Note: ~fer to Production DB for historical perf data SIZE SA= INlERVAL OpnlSqz DATE 4-1/2" SLTD OBA 7003 - ~ l09ð'1 12/28103 4-1/2" SLTD OBC 7246 - 'teM!t 10$9'1 12/20103 4-1/2" SLTO OBD 7700 - 4Q6;ri \tAN1 09/07/03 7491 fR 175/8" CSG, 26#, L-80, 10 = 6.276" H 7618' ~ ~ 10520' , -r t:) ~"'" \0<..70 OATE 09/09/03 09/13/03 09/29/03 10/12/03 12/28/03 REV BY OOMM:NTS JOM'KK ORIGINAL OOIvPl.ETION R\lVUKK GL V C/O J...J/TLH Mn 10 & Nipple Correction KCFlTLP FÐTD Correction JIIC AOO L1 & L2 Qð, TE RBI BY ~ ~58<{' 1 ~ H4-1/Z' I-ESX NP, D =3.813" , GAS LIFT Ml\N)RELS OBI TYPE VL V LA TCH 45 KBG-2 WY BK-S 57 KBG-2 WY BK-5 60 KBG-2 OCK2 BS< OATE 12/28103 12/28103 12/28103 ~ ST t..£> I TVO 3 30~ 2503 2 ~ '11" 4831 1 ~ 4888 PORT o o eø7""- &Mr H4-1/2"BKRCt..£>SLEEV~ 10=3.813" , ~ ~ H7.62S" X 4.S" BKRPRM A<R, 10 = 3.875" "I4"¡ ..i8St'J" H4-1/Z' I-ES X NP, 0 = 3.813" 1 I 68!6 H4-1/Z' I-ESX NP,10=3.813" 1 ~1_~_~4-_1~_~~~~_;J, 'I I L.~ 7" WNOOW @ 6930' J - SboL.td-J~~3J -1])_ctt-_lO 1 7003' -10631' 6-314" OBA LATERAL.. , D = 3.958" I 7143' VH4-1/Z' Mile Shoe , ~S~~~ _~~ ~c?~'{t?}- _ _ ='=]0 ~I ,O(¿ðO I L \ 7" WIN)OW @ 7173' ...... I ----------------- x 7246' -1 0640' 6-314" OBC LATERAL.., D = 3.958" 7700' -10667' 6-314" OBD LATERAL.., D = 3.958" OOMJIENTS ORION lJIIfT WELL: W-20S, W-20S L 1, W-205 L2 PERMrr NJ: 203116 (2æ) (201) AA NJ: SO-029-23165-00(60) (61) SEe 21, T11 N, R12E. 3703' NSL & 1196' We. 7525' H7.625" X S.5" BKRZXPLr-R TOPPKR, 10 = 4.810" 7535' """H4-112" Mule Shoe , ~r 7531' H5-1IZ' X4-1/2"XO, 10= 3.958" , I 76Zl' H4-1IZ' I-ES XN NIP, 10 = 2.750" , I I 17610' CTM H2.5" IBP , I I I I I I I I I I I I ~ U BP Exploration (Alaska) . . W-205L 1 Survey Report Schlumberuer Report Date: 17-Dec-D4 Survey I DLS Computation Method: Minimum Curvature / Lubinski Client: BP Exploration Alaska Vertical Section Azimuth: 1.560' Field: Prudhoe Bay Unit - WOA Vertical Section Origin: N 0.000 ft, E 0.000 ft Structure I Slot: W-PAD / W-205 TVD Reference Datum: Rotary Table Well: W-205 TVD Reference Elevation: 80.90 ft relative to MSL Borehole: W-205L 1 Sea Bed / Ground Level Elevation: 52.40 ft relative to MSL UWVAPI#: 500292316560 Magnetic Declination: 25.229" Survey Name I Dale: W-205L 1 / December 17, 2004 Total Field Strength: 57559.190 nT Tort / AHD / DDI/ ERD ratio: 332.718" /8138.48 ft / 6.746 /1.569 Magnetic Dip: 80.809" Grid Coordinate System: NAD27 Alaska State Planes, Zone 04, US Feet Declination Date: December 18, 2003 Location Latllong: N 70 17 45.811, W 149533.633 Magnetic Declination Model: BGGM 2003 Location Grid N/E YIX: N 5958680.130 ftUS, E 612048.970 ftUS North Reference: True North Grid Convergence Angle: +0.85420613" Total Corr Mag North -> True North: +25.229' Grid Scale Factor: 0.99991426 Local Coordinates Referenced To: Well Head r Measured I Inclination I Azimuth I TVD I Sub-Sea TVD I Vertical I Alon9 Hole I NS EW I DLS I Build Rate I Watk Rate 1 Northin9 Easting latitude Long~ude Depth Section Departure (ft) ( deg) ( deg) (ft) (ft) (It) (ft) (ft) (ft) (deg/1ooft) (deg/looft) (degl100ft) (ftUS) (ftUS) 0.00 0.00 0.00 0.00 -80.90 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5958680.13 612048.97 N 70 1745.811 W 149 5 33.633 138.20 0.07 88.07 138.20 57.30 0.01 0.08 0.00 0.08 0.05 0.05 0.00 5958680.13 612049.05 N 70 1745.811 W 149 5 33.630 239.52 0.61 54.75 239.52 158.62 0.33 0.68 0.32 0.59 0.55 0.53 -32.89 5958680.45 612049.55 N 70 1745.814 W 149 5 33.616 300.39 2.25 63.08 300.37 219.47 1.10 2.20 1.04 1.92 2.71 2.69 13.68 595868 I .20 612050.87 N 70 1745.821 W 149 5 33.577 390.94 5.17 82.77 390.72 309.82 2.57 8.00 2.36 7.55 3.47 3.22 21.74 5958682.60 612056.48 N 70 1745.834 W 149533.413 483.11 6.93 92.96 482.38 401 .48 3.07 17.69 2.60 17.22 2.23 1.91 11.06 5958682.98 612066.15 N 70 17 45.837 W 149533_131 576.06 8.31 96.29 574.50 493.60 2.38 30.01 1.57 29.50 1.56 1.48 3.58 5958682.14 612078.44 N 70 17 45.827 W 149532.773 671.50 10.95 97.11 668.59 587.69 0.93 45.98 -0.31 45.35 2.77 2.77 0.86 5958680.50 612094.32 N 70 17 45.808 W 149532.311 765.37 13.56 93.83 760.31 679.41 -0.37 65.90 -2.14 65.19 2.88 2.78 -3.49 5958678.96 612114.17 N 70 1745.790 W 149531.733 859.95 15.67 90.40 851.83 770.93 -0.55 89.75 -2.97 89.02 2.41 2.23 -3.63 5958678.48 612138.02 N 701745.782 W 149531.038 954.66 18.74 90.44 942.29 861.39 0.01 117.76 -3.18 117.03 3.24 3.24 0.04 5958678.70 612166.03 N 70 1745.780 W 149530.222 1050.16 23.91 88.55 1031.22 950.32 1.32 152.48 -2.81 151.75 5.46 5.41 -1.98 5958679.58 612200_73 N 70 1745.783 W 149529.210 1144.14 27.46 91.14 1115.91 1035.01 2.48 193.20 -2.76 192.46 3.96 3.78 2.76 5958680.24 61224 1.44 N 70 1745.784 W 149 5 28.023 1238.39 29.92 90.46 1198.58 1117.68 3.09 238.44 -3.38 237.70 2.63 2.61 -0.72 5958680.30 612286.67 N 70 1745.778 W 149526.704 1333.55 33.56 88.26 1279.50 1198.60 5.06 288.49 -2.77 287.74 4.01 3.83 -2.31 5958681.65 612336_70 N 70 1745.784 W 149525.246 1427.00 38.84 92.23 1354.89 1273.99 6.21 343.65 -3.13 342.89 6.18 5.65 4.25 5958682.12 612391.84 N 70 1745.780 W 149523.639 1521.98 43.73 92.85 1426.24 1345.34 5.12 406.30 -5.92 405.47 5.17 5.15 0.65 5958680.26 612454.45 N 70 1745.753 W 149521.814 1616.01 45.76 92.04 1493.02 1412.12 4.11 472.49 -8.73 471.60 2.24 2_16 -0.86 5958678.43 612520.61 N 70 1745.725 W 149519.887 1709.89 45.49 93.10 1558.68 1477.78 2.93 539.59 -11.74 538.64 0.86 -0.29 '1.13 5958676.42 612587.67 N 70 17 45.695 W 149517.933 1803.35 44.15 92.96 1624.97 1544.07 1.24 605.47 -15.22 604.42 1.44 -1.43 -0.15 5958673.92 612653.50 N 70 1745.661 W 149516.016 1898.67 42.83 93.34 1694.12 1613.22 -0.58 671.07 -18.83 669.92 1.41 -1.38 0.40 5958671.29 612719.04 N 70 17 45.626 W149514.106 1992.58 42.02 93.80 1763.44 1682.54 -2.80 734.42 -22.77 733.15 0.92 -0.86 0.49 5958668.29 612782.32 N 70 1745.587 W 149512.263 2087.21 41.64 93.69 1833.96 1753.06 -5.21 797.53 -26.89 796.13 0.41 ·0.40 -0.12 5958665.11 612845.34 N 70 1745.546 W 149510.428 2182.02 42.33 93.42 1904.43 1823.53 -7.42 860.95 -30.82 859.43 0.75 0.73 -0.28 5958662.12 612908.69 N 70 1745.507 W 14958.583 2276.41 41.86 93.01 1974.47 1893.57 -9.24 924.23 -34.37 922.60 0.58 -0.50 -0.43 5958659.52 612971.90 N 70 1745.472 W 14956.741 2371.24 43.94 92.92 2043.93 1963.03 -10.83 988.78 -37.71 987.07 2.19 2.19 -0.09 5958657.14 613036.40 N 70 1745.440 W 14954.863 2465.72 44.80 90.69 2111.47 2030.57 -11.10 1054.84 -39.78 1053.09 1.88 0.91 -2.36 5958656.05 613102.45 N 70 1745.419 W 14952.938 2560.07 44.84 89.82 2178.40 2097.50 -9.58 1121.34 -40.08 1119.60 0.65 0.04 -0.92 5958656.75 613168.94 N 70 1745.416 W 14951.000 2654.53 44.98 90.34 2245.30 2164.40 -7.86 1188.03 -40.17 1186.28 0.42 0.15 0.55 5958657.65 613235.62 N 70 1745.415 W 149459.056 2750.20 44.95 90.82 2312.99 2232.09 -6.71 1255.64 -40.86 1253.89 0.36 -0.03 0.50 5958657.97 613303.22 N 70 1745.408 W 149457.085 2845.05 44.48 90.47 2380.39 2299.49 -5.64 1322.37 -41.61 1320.62 0.56 -0.50 -0.37 5958658.22 613369.95 N 70 17 45.401 W 149455.140 2940.21 44.54 87.54 2448.26 2367.36 -2.67 1389.08 -40.45 1387.30 2.16 0.06 -3.08 5958660.37 613436.60 N 70 17 45.412 W 149453.197 3034 .42 44.39 87.64 2515.49 2434.59 1.90 1455.07 -37.67 1453.24 0.18 -0.16 0.11 5958664.13 6 I 3502.48 N 70 17 45.439 W 149451.275 3129.22 44.11 87.91 2583.40 2502.50 6.27 1521.22 -35.11 1519.34 0.36 -0.30 0.28 5958667.68 613568.53 N 701745.464 W 149 4 49.348 3221.57 44.52 88.27 2849.48 2568.58 10.17 1585.74 -32.96 1583.82 0.52 0.44 0.39 5958670.79 613632.96 N 70 17 45.485 W 149447.469 3315.03 44.46 88.48 2716.15 2635.25 13.81 1651.23 -31.10 1649.29 0.17 -0.06 0.22 5958673.62 613698.39 N 70 17 45.503 W 149445.561 3409.53 44.42 88.46 2783.62 2702.72 17.38 1717.40 -29_33 1715.43 0.04 -0.04 -0.02 5958676.38 613784.49 N 70 1745.521 W 149 4 43.633 3504.53 44.80 88.89 2851.25 2770.35 20.74 1784.11 -27.79 1782.13 0.51 0.40 0.45 5958678.91 613831.16 N 70 17 45.536 W 149441.689 3598.91 45.06 89.18 2918.07 2837.17 23.67 1850.77 -26.67 1848.77 0.35 0.28 0.31 5958681.03 613897.77 N 70 1745.547 W 149439.746 3694.74 46.75 88.01 2984.75 2903.85 27.24 1919.59 -24.97 1917.57 1.97 1.76 -1.22 5958683.75 613966.53 N 70 1745.563 W149437.741 3788.33 46.72 88.07 3048.90 2968.00 31.43 1987.74 -22.64 1985.68 0.06 -0.03 0.06 5958687.10 614034.59 N 70 17 45.586 W 149435.756 3882.04 48.58 88.49 3112.02 3031.12 35.39 2056.99 -20.56 2054.90 2.01 1.98 0.45 5958690.20 614103.77 N 70 17 45.606 W 149433.738 3935.59 49.24 88.61 3147.22 3066.32 37.50 2097.35 -19.54 2095.25 1.24 1.23 0.22 5958691.82 614144_09 N 70 17 45.616 W 149432.562 4029.51 47.87 88.73 3209.38 3128.48 41.05 2167.75 -17.91 2165.63 1.46 -1.46 0.13 5958694.51 614214.44 N 70 17 45.632 W 149430.511 4125.83 47.53 88.86 3274.21 3193.31 44.49 2238.99 -16.41 2236.86 0.37 -0.35 0.13 5958697.07 614285.63 N 70 17 45.646 W 149428.435 4219.70 47.06 88.57 3337.87 3256.97 47.91 2307.97 -14.86 2305.82 0.55 -0.50 -0.31 5958699.64 614354.55 N 70 1745.661 W 149 4 26.424 4313.18 47.50 90.07 3401 .29 3320.39 50.60 2376.65 -14.05 2374.49 1.27 0.47 1.60 5958701 .48 614423.19 N 70 1745.669 W 149 4 24.423 4408.39 49.25 90.60 3464.53 3383.63 52.11 2447.82 -14.47 2445.65 1.88 1.84 0.56 5958702.12 614494.35 N 70 1745.665 W 149422.349 4502.06 49.19 90.52 3525.71 3444.81 53.35 2518.74 -15.17 2516.58 0.09 -0.06 -0.09 5958702.48 614565.27 N 70 17 45.658 W 149420.281 4596.92 48.95 90.38 3587.86 3506.96 54.74 2590.41 -15.73 2588.24 0.28 -0.25 -0.15 5958702.99 614636.93 N 70 1745.652 W149418.193 SurveyEditor Ver 3.1 RT-SP3.03-HF2.03 Bld( d031rt-546) W-205\W-205\W-205L 1\W-205L 1 Generated 1/23/2004 1 :24 PM Page 1 of 4 . . r Measured I Inclination I Azimuth 1 TVD I Sub-Sea TVD I Vertical 1 Along Hole 1 NS EW I DLS I Build Rale I Walk Rate I Northing Easting Lal~ude longitude Deplh Section Departure (ft) (deg) (deg) (fl) (ft) (ft) (ft) (ft) (It) (deg/100 It) ( deg/100 ft) ( deg/100 ft) (ftUS) (ItUS) 4692.21 48.79 90.24 3650.54 3569.64 56.30 2662.19 -16.12 2660.02 0.20 -0.17 -0.15 5958703.67 614708.70 N 70 17 45.648 W 149416.101 4786.94 48.40 89.75 3713.19 3632.29 58.24 2733.24 -16.11 2731.07 0.57 -0.41 -0.52 5958704.73 614779.74 N 70 17 45.648 W 149414.030 4881.27 47.90 89.49 3776.13 3695.23 60.62 2803.50 -15.65 2801 .33 0.57 -0.53 -0.28 5958706.25 614849.98 N 70 17 45.652 W 149411.982 4976.33 47.54 89.45 3840.08 3759.18 63.19 2873.84 -15.00 2871.66 0.38 -0.38 -0.04 5958707.94 614920.28 N 70 17 45.658 W 14949.932 5070.7b 47.15 89.05 3904.02 3823.12 65.98 2943.24 -14.09 2941.06 0.52 -0.41 -0.42 5958709.89 614989.66 N 70 17 45.667 W 14947.909 5164.92 46.92 88.98 3968.24 3887.34 69.05 3012.19 -12.90 3010.00 0.25 -0.24 -007 5958712.10 615058.56 N 70 17 45.678 W 14945.900 5260.11 47.44 91.19 4032.94 3952.04 70.84 3082.00 -13.01 3079.81 1.79 0.55 2.32 5958713.03 615128.36 N 70 1745.677 W 14943.865 5353.62 47.09 90.56 4096.40 4015.50 71.66 3150.69 -14.06 3148.48 0.62 -0.37 -0.67 5958713.00 615197.04 N 70 17 45.666 W 14941.863 5448.04 46.84 90.99 4160.84 4079.94 72.60 3219.70 -15.00 3217.49 0.43 -0.26 0.46 5958713.10 615266.05 N 70 17 45.657 W 149359.852 5542.45 47.35 93.52 4225.11 4144.21 71.76 3288.85 -17.72 3286.58 2.04 0.54 2.68 5958711.40 615335.16 N 70 17 45.630 W 149357.838 5637.51 48.32 97.51 4288.94 4208.04 66.88 3359.30 -24.51 3356.69 3.27 1.02 4.20 5958705.66 615405.35 N 70 1745.563 W 149355.795 5730.86 48.49 102.79 4350.93 4270.03 56.46 3429.09 -36.81 3425.36 4.23 0.18 5.66 5958694.39 615474.20 N 70 1745.441 W 149353.793 5827.15 48.36 104.32 4414.83 4333.93 41.49 3501.12 -53.69 3495.38 1.20 -0.14 1.59 5958678.56 615544.46 N 70 17 45.275 W 149351.752 5922.20 47.21 99.09 4478.72 4397.82 29.07 3571.49 -67.99 3564.26 4.25 -1.21 -5.50 5958665.29 615613.54 N 70 1745.134 W 149349.745 6018.20 47.43 95.71 4543.81 4462.91 21.89 3642.06 -77.07 3634.23 2.60 0.23 -3.52 5958657.25 615683.63 N 70 17 45.044 W 149347.706 6113.56 49.51 92.20 4607.04 4526.14 18.95 3713.43 -81.96 3705.42 3.51 2.18 -3.68 5958653.42 615754.88 N 70 1744.996 W 149345.631 6207.77 51.06 88.79 4667.25 4586.35 20.32 3785.89 -82.56 3777.87 3.23 1.65 -3.62 5958653.90 615827.32 N 70 1744.990 W 149343.519 6301.13 54.14 83.06 4723.98 4643.08 27.67 3860.02 -77.22 3851.78 5.89 3.30 -6.14 5958660.34 615901.14 N 70 17 45.042 W 149341.365 6393.40 55.11 76.89 4777.43 4696.53 42.79 3935.23 -64.11 3925.80 5.55 1.05 ·6.69 5958674.55 615974.95 N 70 1745.170 W 149339.207 6486.61 56.60 71.66 4829.77 4748.87 65.73 4012.36 -43.19 4000.01 4.91 1.60 -5.61 5958696.58 616048.82 N 70 1745.376 W 149337.044 6582.21 60.06 67.40 4879.97 4799.07 96.28 4093.70 -14.69 4076.17 5.24 3.62 ·4.46 5958726.20 616124.55 N 70 17 45.656 W 149334.824 6676.53 63.26 62.27 4924.76 4843.86 133.64 4176.69 20.64 4151.24 5.87 3.39 -5.44 5958762.64 616199.08 N 70 1746.003 W 149332.635 6771.35 64.85 57.71 4966.26 4885.36 178.28 4261.94 63.28 4225.03 4.64 1.68 -4.81 5958806.38 616272.22 N 70 17 46.422 W 149330.483 6865.05 65.91 55.97 5005.30 4924.40 226.80 4347.12 109.88 4296.33 2.03 1.13 -1.86 5958854.03 616342.81 N 70 17 46.880 W 149328.404 6958.08 68.13 53.24 5041.62 4960.72 278.29 4432.76 159.49 4366.13 3.60 2.39 -2.93 5958904.67 616411.85 N 70 1747.367 W 149326.369 7052.54 70.37 52.60 5075.09 4994.19 333.45 4521.09 212.75 4436.59 2.45 2.37 -0.68 5958958.97 616481.51 N 70 1747.891 W 149324.314 7147.59 73.28 51.97 5104.73 5023.83 390.62 4611.39 267.99 4508.02 3.13 3.06 -0.66 5959015.27 616552.10 N 70 17 48.433 W 149322.231 ",7173.00 73.97 52.13 5111.90V 5031.00 406.13 4635.76 282.98 4527.25 2.78 2.72 0.63 5959030.54 616571.10 N 70 1748.581 W 149321.671 7185.00 75.84 51.68 5115.02 5034.12 413.52 4647.35 290.13 4536.36 16.00 15.58 -3.75 5959037.82 616580.11 N 70 1748.651 W 149321.405 7210.58 79.48 50.92 5120.49 5039.59 429.67 4672.34 305.75 4555.86 14.52 14.23 -2.97 5959053.73 616599.37 N 70 1748.805 W 149320.836 7242.00 85.05 50.00 5124.72 5043.82 450.13 4703.46 325.57 4579.86 17.96 17.73 -2.93 5959073.90 616623.07 N 70 17 48.999 W 149320.136 7273..10 84.97 49.10 5127.42 5046.52 470.86 4734.44 345.67 4603.44 2.89 ·0.26 -2.89 5959094.35 616646.34 N 70 1749.197 W 149319.449 7304.49 84.70 48.20 5130.25 5049.35 492.15 4765.70 366.32 4626.90 2.98 -0.86 -2.87 5959115.35 616669.49 N 70 1749.400 W 149318.764 7336.33 86.29 47.29 5132.75 5051.85 514.12 4797.44 387.66 4650.40 5.75 4.99 -2.86 5959137.04 616692.66 N 701749.610 W 149318.079 7367.07 89.01 46.42 5134.01 5053.11 535.72 4828.15 408.66 4672.80 9.29 8.85 -2.83 5959158.37 616714.75 N 70 1749.816 W 149317.426 7398.19 88.70 45.45 5134.63 5053.73 557.96 4859.27 430.30 4695.16 3.27 -1.00 -3.12 5959180.34 616736.78 N 701750.029 W 149316.774 7429.37 87.19 44:67 5135.75 5054.85 580.57 4890.43 452.31 4717.22 5.45 -4.84 -2.50 5959202.67 616758.51 N 70 17 50.245 W 149316.130 7460.79 87.37 43.79 5137.24 5056.34 603.64 4921.81 474.80 4739.11 2.86 0.57 -2.80 5959225.48 616780.06 N 70 17 50.466 W 149315.492 7491.33 87.98 43.46 5138.48 5057.58 626.30 4952.33 496.89 4760.16 2.27 2.00 -1.08 5959247.88 616800.78 N 70 17 50.683 W 149314.878 7522.92 87.92 41.20 5139.61 5058.71 650.20 4983.90 520.23 4781.42 7.15 -0.19 -7.15 5959271.53 616821.68 N 70 17 50.912 W 149314.258 7554.45 88.22 39.10 5140.67 5059.77 674.83 5015.41 544.31 4801.74 6.72 0.95 -6.66 5959295.91 616841.64 N 70 1751.149 W 149313.665 7585.32 88.33 39.00 5141.60 5060.70 699.31 5046.26 568.27 4821.18 0.48 0.36 -0.32 5959320.16 616860.72 N 70 1751.385 W 149313.098 7616.11 88.74 39.36 5142.39 5061 .49 723.69 5077.04 592.13 4840.62 1.77 1.33 1.17 5959344.31 616879.80 N 70 1751.619 W 149312.531 7647.03 89.15 39.79 5142.96 5062.06 748.05 5107.96 615.96 4860.32 1.92 1.33 1.39 5959368.42 616899.14 N 70 1751.854 W149311.956 7678.89 89.63 40.06 5143.29 5062.39 773.03 5139.82 640.39 4880.76 1.73 1.51 0.85 5959393.15 616919.22 N 70 17 52.094 W 149311.360 7708.77 87.81 38.68 5143.96 5063.06 796.63 5169.69 663.49 4899.71 7.64 -6.09 -4.62 5959416.52 616937.82 N 70 1752.321 W 149310.807 7739.93 87.30 38.00 5145.29 5064.39 821.56 5200.82 687.90 4919.02 2.73 -1.64 -2.18 5959441.22 616956.76 N 70 1752.561 W 149310.243 7771.17 89.32 41.27 5146.21 5065.31 846.14 5232.04 711.95 4938.94 12.30 6.47 10.47 5959465.56 616976.31 N 70 1752.797 W 14939.662 7802.67 89.53 43.02 5146.53 5065.63 870.06 5263.54 735.30 4960.07 5.60 0.67 5.56 5959489.22 616997.10 N 70 17 53.027 W 14939.046 7833.60 87.20 43.49 5147.41 5066.51 893.14 5294.46 757.82 4981.26 7.68 -7.53 1.52 5959512.05 617017.94 N 70 17 53.248 W 14938.428 7864.14 87.51 44.15 5148.82 5067.92 915.72 5324.96 779.83 5002.38 2.39 1.02 2.16 5959534.37 617038.73 N 70 17 53.464 W 14937.812 7895.81 89.25 41.37 5149.72 5068.82 939.54 5356.62 803.07 5023.87 10.35 5.49 -8.78 5959557.93 617059.87 N 70 17 53.693 W 14937.185 7927.18 91.07 37.95 5149.63 5068.73 964 .22 5387.99 827.21 5043.89 12.35 5.80 -10.90 5959582.37 617079.52 N 70 17 53.930 W 14936.601 7957.67 90.32 34.57 5149.26 5068.36 989.28 5418.48 851.79 5061.92 11.35 -2.46 -11.09 5959607.21 617097.18 N 70 1754.172 W 14936.075 7989.08 87.37 31.57 5149.89 5068.99 1016.05 5449.88 878.10 5079.05 13.39 -9.39 -9.55 5959633.77 617113.92 N 70 17 54.430 W 14935.575 8020.04 84.96 29.06 5151.96 5071.06 1043.13 5480.77 904.77 5094.64 11.23 -7.78 -8.11 5959660.66 617129.11 N 70 1754.692 W 14935.120 8051.30 82.89 25.77 5155.27 5074.37 1071.09 5511.85 932.35 5108.95 12.38 ·6.62 -10.52 5959688.46 617143.01 N 70 17 54.964 W 14934.702 8081.97 82.92 21.95 5159.06 5078.16 1099.25 5542.28 960.18 5121.26 12.36 0.10 -12.46 5959716.46 617154.90 N 70 1755.237 W 14934.343 8112.68 87.57 21.85 5161.61 5080.71 1127.93 5572.88 988.57 5132.67 15.15 15.14 -0.33 5959745 02 617165.88 N 70 1755.516 W 14934.010 8144.29 92.55 19.28 5161.57 5080.67 1157.81 5604.48 1018.15 5143.77 17.73 15.75 -8.13 5959774.76 617176.54 N 70 17 55.807 W 14933.685 8174.58 94.95 17.85 5159.59 5078.69 1186.71 5634.70 1046.80 5153.39 9.22 7.92 -4.72 5959803.55 617185.73 N 70 17 56.089 W 14933.404 8204.91 94.91 17.94 5156.99 5076.09 1215.71 5664.92 1075.56 5162.68 0.32 -0.13 0.30 5959832.43 617194.59 N 70 17 56.372 W 14933.133 8236.71 92.99 19.83 5154.80 5073.90 1245.99 5696.64 1105.57 5172.95 8.46 -6.04 5.94 5959862.60 617204.41 N 70 17 56.667 W 14932.833 8267.37 89.25 20.17 5154.20 5073.30 1275.07 5727.29 1134.37 5183.43 12.25 -12.20 1.11 5959891.55 617214.46 N 70 17 56.950 W 14932.527 8298.60 87.23 15.86 5155.16 5074.26 1304.99 5758.50 1164.05 5193.08 15.24 -6.47 -13.80 5959921.36 617223.67 N 70 17 57.242 W 14932.245 8329.36 87.88 11.01 5156.47 5075.57 1335.06 5789.24 1193.93 5200.22 15.89 2.11 -15.77 5959951.34 617230.36 N 70 17 57.536 W 14932.036 8359.15 87.50 5.65 5157.67 5076.77 1364.61 5819.00 1223.37 5204.53 18.02 -1.28 -17.99 5959980.84 617234.23 N 70 17 57.825 W 14931.910 8390.37 89.56 1.75 5158.47 5077.57 1395.79 5850.21 1254.51 5206.54 14.12 6.60 -12.49 5960012.00 617235.78 N 70 1758.131 W 14931.851 8423.11 92.51 359.63 5157.88 5076.98 1428.51 5882.94 1287.24 5206.94 11.09 901 -6.48 5960044.73 617235.68 N 70 17 58.453 W 14931.839 SurveyEditor Ver 3.1 RT-SP3.03-HF2.03 Bld( d031 rt-546 ) W-205\W-205\W-205L 1\W-205L 1 Generated 1/23/2004 1 :24 PM Page 2 of 4 . . Measured 1 Inclination I Azimuth I TVD 1 Sub-Sea TVD 1 Vertical I Along Hole I NS EW 1 DLS I Build Rate I Walk Rate I Northing Easting Latitude Long~ude Depth Section Departure (ft) ( deg) (deg) (ft) (ft) (ft) (ft) (ft) (ft) (degl100 It) ( degl100 ft ) (degl100 ft) (ftUS) (ftUS) 8453.41 91.89 357.17 5156.72 5075.82 1458.74 5913.22 1317.50 5206.09 8.37 -2.05 -8.12 5960074.97 617234.39 N 701758.751 W 14931.863 8484.77 91.31 356.47 5155.84 5074.94 1489.98 5944.57 1348.80 5204.35 2.90 -1.85 -2.23 5960106.24 617232.18 N 70 17 59.059 W14931.913 8515.82 91.82 355.88 5154.99 5074.09 1520.88 5975.61 1379.77 5202.28 2.51 1.64 -1.90 5960137.17 617229.65 N 701759.363 W14931.972 8547.13 92.34 355.79 5153.86 5072.96 1552.02 6006.89 1410.97 5200.01 1.69 1.66 -0.29 5960168.34 617226.91 N 70 17 59.670 W 14932.038 8579.87 91.38 356.81 5152.79 5071.89 1584.60 6039.62 1443.63 5197.90 4.28 -2.93 3.12 5960200.96 617224.31 N 701759.991 W 14932.099 8609.58 90.69 356.64 5152.26 5071.36 1614.20 6069.32 1473.28 5196.20 2.39 -2.32 -0.57 5960230.58 617222.18 N 70 180.283 W 14932.148 8640.28 90.90 357.30 5151.83 5070.93 1644.80 6100.02 1503.94 5194.58 2.26 0.68 2.15 5960261 .20 617220.10 N 70 180.585 W 14932.194 8671.95 89.49 356.80 5151.72 5070.82 1676.37 6131.69 1535.57 5192.95 4.72 -4.45 -1.58 5960292.80 617218.00 N 70 180.896 W14932.241 8704.16 89.42 357.18 5152.03 5071.13 1708.47 6163.90 1567.73 5191.26 1.20 -0.22 1.18 5960324.93 617215.82 N 70 181.212 W 14932.290 8734.58 89.49 357.25 5152.32 5071.42 1738.81 6194.31 1598.11 5189.78 0.33 0.23 0.23 5960355.29 617213.89 N 70 181.511 W 14932.333 8765.50 89.45 356.86 5152.61 5071.71 1769.63 6225.23 1628.99 5188.19 1.27 -0.13 -1.26 5960386.14 617211.85 N70181.814 W 14932.378 8796.77 89.52 355.81 5152.89 5071.99 1800.77 6256.50 1660.19 5186.19 3.37 0.22 -3.36 5960417.30 617209.38 N 70 182.121 W 14932.436 8827.54 89.69 355.63 5153.10 5072.20 1831.38 6287.27 1690.88 5183.90 0.80 0.55 -0.58 5960447.95 617206.63 N 70 182.423 W 14932.502 8859.42 89.49 353.53 5153.33 5072.43 1863.02 6319.15 1722.61 5180.88 6.62 -0.63 -6.59 5960479.63 617203.15 N 70182.735 W 14932.589 8890.44 89.63 350.44 5153.56 5072.66 1893.60 6350.17 1753.33 5176.56 9.97 0.45 -9.96 596051 0.27 617198.36 N 70183.037 W 14932.715 8922.35 90.00 350.57 5153.67 5072.77 1924.92 6382.08 1784.80 5171.30 1.23 1.16 0.41 5960541 .66 617192.63 N 70183.347 W 14932.868 8953.28 90.41 350.25 5153.56 5072.66 1955.26 6413.01 1815.30 5166.14 1.68 1.33 -1.03 5960572.08 61718703 N 70 183.647 W 14933.017 8982.55 88.91 349.75 5153.73 5072.83 1983.94 6442.28 1844.12 5161.06 5.40 -5.12 -1.71 5960600.82 617181.51 N 70 183.930 W 14933.165 9012.89 88.39 349.53 5154.45 5073.55 2013.62 6472.61 1873.96 5155.61 1.86 -1.71 -0.73 5960630.57 617175.62 N 70 184.224 W 14933.323 9044.39 87.87 348.90 5155.47 5074.57 2044.37 6504.09 1904.88 5149.72 2.59 -1.65 -2.00 5960661 .40 617169.27 N 70 184.528 W 14933.494 9075.39 88.25 347.37 5156.52 5075.62 2074.51 6535.07 1935.20 5143.35 5.08 1.23 -4.94 5960691.62 617162.44 N 70 184.826 W 14933.679 9106.58 88.05 344.99 5157.53 5076.63 2104.56 6566.25 1965.47 5135.90 7.65 -0.64 -7.63 5960721 .77 617154.55 N70185.124 W 14933.896 9137.66 87.67 345.14 5158.69 5077.79 2134.34 6597.31 1995.48 5127.89 1.31 -1.22 0.48 5960751.65 617146.10 N 70 185.419 W 14934.129 9168.95 87.81 345.96 5159.92 5079.02 2164.39 6628.57 2025.76 5120.09 2.66 0.45 2.62 5960781 .81 617137.85 N 70 185.717 W 14934.356 9200.48 88.80 346.57 5160.86 5079.96 2194.79 6660.09 2056.37 5112.61 3.69 3.14 1.93 5960812.31 617129.91 N 70 186.018 W 14934.573 9232.12 89.93 346.15 5161.21 5080.31 2225.32 6691.73 2087.12 5105.15 3.81 3.57 -1.33 5960842.93 617121.99 N 70 186.321 W 14934.790 9263.31 90.14 346.36 5161.19 5080.29 2255.41 6722.92 2117.41 5097.74 0.95 0.67 0.67 5960873.11 617114.13 N 70 186.619 W 14935.006 9294.31 89.18 345.19 5161.37 5080.47 2285.24 6753.91 2147.46 5090.12 4.88 -3.10 -3.77 5960903.04 617106.07 N 70 186.914 W 14935.227 9326.33 88.01 342.96 5162.16 5081.26 2315.77 6785.92 2178.24 5081.34 7.86 -3.65 -6.96 5960933.68 617096.83 N 70 187.217 W 14935.482 9356.78 86.06 342.32 5163.73 5082.83 2344.53 6816.33 2207.26 5072.27 6.74 -6.40 -2.10 5960962.57 617087.32 N 70 187.502 W 14935.746 9388.73 85.72 342.36 516602 5085.12 2374.62 6848.20 2237.63 5062.60 1.07 -1.06 0.13 5960992.78 617077.21 N 70 187.801 W 14936.028 9419.81 85.92 341.68 5168.29 5087.39 2403.83 6879.20 2267.11 5053.03 2.28 0.64 -2.19 5961022.12 617067.20 N 70 188.091 W 14936.306 9451 .49 86.40 342.12 5170.41 5089.51 2433.60 6910.81 2297.16 5043.21 2.05 1.52 1.39 5961052.01 617056.93 N 70 188.387 W 14936.592 9482.60 85.92 340.29 5172.49 5091 .59 2462.70 6941.85 2326.54 5033.21 6.07 -1.54 -5.88 5961081.24 617046.50 N 70 188.676 W 14936.883 9514.16 85.95 339.86 5174.73 5093.83 2491.99 6973.33 2356.14 5022.48 1.36 0.10 -1.36 5961110.67 617035.33 N 70 188.967 W 14937.195 9545.39 87.29 339.69 5176.57 5095.67 2520.94 7004.50 2385.39 5011.70 4.33 4.29 -0.54 5961139.75 617024.12 N 70 189.255 W 14937.509 9576.86 88.01 342.61 5177.86 5096.96 2550.41 7035.95 2415.14 5001.55 9.55 2.29 9.28 5961169.35 617013.52 N 70 189.547 W 14937.804 9608.47 88.36 344.01 5178.86 5097.96 2580.41 7067.54 2445.41 4992.47 4.56 1.11 4.43 5961199.47 617004.00 N 70 189.845 W 14938.068 9638.11 88.73 345.25 5179.62 5098.72 2608.76 7097.17 2473.98 4984.62 4.36 1.25 4.18 5961227.92 616995.72 N 70 1810.126 W 14938.297 9669.03 88.32 344.21 5180.41 5099.51 2638.34 7128.08 2503.79 4976.48 3.61 -1.33 -3.36 5961257.61 616987.14 N 70 1810.419 W 14938.533 9700.74 87.64 342.73 5181.53 5100.63 2668.47 7159.77 2534.17 4967.46 5.13 -2.14 -4.67 5961287.85 616977.67 N 70 18 10.718 W 14938796 9731.56 89.18 342.75 5182.39 5101.49 2697.63 7190.58 2563.59 4958.32 5.00 5.00 0.06 5961317.13 616968.09 N 70 1811.008 W 14939.062 9763.02 90.14 341.78 5182.57 5101.67 2727.32 7222.04 2593.56 4948.74 4.34 3.05 -3.08 5961346.94 616958.06 N 70 1811.302 W 14939.340 9793.45 89.76 340.89 5182.60 5101.70 2755.87 7252.47 2622.39 4939.00 3.18 -1.25 -2.92 5961375.62 616947.90 N 70 18 11.586 W 14939.624 9821.84 88.91 338.67 5182.93 5102.03 2782.23 7280.85 2649.02 4929.19 8.37 -2.99 -7.82 5961402.10 616937.69 N 701811.848 W 14939.909 9853.29 88.87 336.78 5183.54 5102.64 2810.99 7312.30 2678.12 491727 6.01 -0.13 -6.01 5961431.02 616925.34 N 701812.134 W 149310.256 9884.24 90.00 337.39 5183.84 5102.94 2839.16 7343.25 2706.62 490522 4.15 3.65 1.97 5961459.34 616912.87 N 701812.415 W 149310.607 9917.15 90.72 338.02 5183.64 5102.74 2869.26 7376.16 2737.07 4892.74 2.91 2.19 1.91 5961489.59 616899.93 N 70 1812.714 W 149310.971 9948.15 89.90 337.84 5183.47 5102.57 2897.66 7407.15 2765.80 4881.09 2.71 -2.65 -0.58 5961518.14 616887.86 N 70 1812.997 W149311.310 9980.22 89.28 337.58 5183.70 5102.80 2926.99 7439.22 2795.47 4868.93 2.10 -1.93 -0.81 5961547.63 616875.26 N 70 1813.289 W 149311.664 10011.87 89.04 338.25 5184.16 5103.26 2955.98 7470.87 2824.80 4857.03 2.25 -0.76 2.12 5961576.77 616862.92 N 70 18 13.577 W 149312.010 10042.63 88.98 339.19 5184.69 5103.79 2984.32 7501.62 2853.46 4845.87 3.06 -0.20 3.06 5961605.26 616851.34 N 70 18 13.859 W 149312.335 10073.21 89.32 338.91 5185.15 5104.25 3012.57 7532.20 2882.01 4834.93 1.44 1.11 -0.92 5961633.64 616839.98 N 70 18 14.140 W 149312.653 10105.32 90.28 340.06 5185.26 5104.36 3042.32 7564.31 2912.08 4823.68 4.67 2.99 3.58 5961663.54 616828.28 N 70 18 14.436 W 1493 12.981 10136.28 91.27 340.47 5184.84 5103.94 3071.17 7595.27 2941 .22 481323 3.46 3.20 1.32 5961692.52 616817.40 N 70 18 14.723 W 149313.285 10166.92 90.48 339.55 5184.37 5103.47 3099.66 7625.90 2970.01 4802.75 3.96 -2.58 -3.00 5961721.15 616806.50 N 70 18 15.006 W 149313.590 10198.16 88.60 338.41 5184.62 5103.72 3128.50 7657.14 2999.17 4791.55 7.04 -6.02 -3.65 5961750.13 616794.86 N 70 18 15.293 W 149313.916 10229.40 87.84 337.35 5185.59 5104.69 3157.10 7688.37 3028.10 4779.79 4.17 -2.43 -3.39 5961778.88 616782.67 N 701815.577 W 149314.259 10261.69 88.02 337.58 5186.76 5105.86 3186.56 7720.64 3057.90 4767.43 0.90 0.56 0.71 5961808.49 616769.86 N 70 18 15.870 W 149314.619 10292.42 88.49 33727 5187.70 5106.80 3214.59 7751.35 3086.26 4755.63 1.83 1.53 -1.01 5961836.67 616757.65 N 70 18 16.149 W 149314.962 10323.44 91.34 336.40 5187.74 5106.84 3242.76 7782.37 3114.78 4743.43 9.61 9.19 -2.80 5961865.00 616745.03 N 70 18 16.430 W 149315.317 10385.00 93.43 336.67 5185.18 5104.28 3298.49 7843.87 3171.20 4718.94 3.42 3.40 0.44 5961921.04 616719.70 N 70 18 16.985 W 149316.030 10416.69 93.54 335.64 5183.25 5102.35 3327.06 7875.50 3200.13 4706.16 3.26 0.35 -3.25 5961949.78 616706.49 N 70 18 17270 W 149316.403 10447.72 93.57 335.39 5181.33 5100.43 3354.89 7906.47 3228.31 4693.32 0.81 0.10 -0.81 5961977. 76 616693.23 N 701817.547 W 149316.776 10478.88 93.37 336.10 5179.44 5098.54 3382.89 7937.58 3256.67 4680.54 2.36 -0.64 228 5962005.92 616680.04 N 70 18 17.826 W149317.148 10510.08 93.50 335.74 5177.57 5096.67 3410.96 7968.72 3285.10 4667.84 1.22 0.42 -1.15 5962034.16 616666.91 N 70 18 18.106 W 149317.518 10572.93 93.54 335.84 5173.72 5092.82 3467.46 8031 .45 3342.32 4642.11 0.17 0.06 0.16 5962090.98 616640.33 N 70 18 18.668 W 149318.267 10603.90 91.79 336.74 5172.28 5091.38 3495.43 8062.39 3370.64 4629.67 6.35 -5.65 2.91 5962119.12 616627.47 N 70 18 18.947 W 149318.630 SurveyEditor Ver 3.1 RT-SP3.03-HF2.03 Bld( d031 rt-546) W-205\W-205\W-205L 1\W-205L 1 Generated 1/23/2004 1 :24 PM Page 3 of 4 . . r Measuroo I Inclination 1 Azimuth 1 TVD I Sub-Sea TVD I Vertical I Along Hole I NS EW I DLS I Build Rate 1 Walk Rate 1 Northing Easting Lat~ude Long~ude Depth Section Departure (ft) ( deg) ( deg) (ft) (ft) (ft) ( fl) (ft) (ft) (deg/1ooft) (deg/1ooft) (deg/1ooft) (ftUS) (ftUS) 10628.24 90.72 336.35 5171.74 5090.84 3517.48 8086.72 3392.97 4619.99 4.68 -4.40 -1.60 5962141.29 616617.46 N 70 18 19.167 W 149318.912 v 1 0680.00 90.72 336.35 5171.09 '/5090.19 3564.31 8138.48 3440.37 4599.22 0.00 0.00 0.00 5962188.38 616595.99 N 70 18 19.633 W 149319.516 Leaal DescriDtion: Surface: 3703 FSL 1197 FEL S21 T11N R12E UM BHL: 1861 FSL 1870 FEL S15 T11N R12E UM Northina (y) (ftUS] 5958680.13 5962188.38 Eastinq (X) [ftUS] 612048.97 616595.99 SurveyEditor Ver 3.1 RT-SP3.03-HF2.03 Bld( d031 rt-546 ) W-205\W-205\W-205L 1\W-205L 1 Generated 1/23/2004 1 :24 PM Page 4 of 4 . . W-205L 1 PB1 Survey Report Schlumberger Report Date: 16-Dec-04 Survey 1 DLS Computation Method: Minimum Curvature 1 Lubinski Client: BP Exploration Alaska Vertical Section Azimuth: 1.560' Field: Prudhoe Bay Unit· WOA Vertical Section Origin: N 0.000 ft, E 0.000 ft Structure I Slot: W-PAD / W-205 rve Reference Datum: Rotary Table Well: W-205 rve Reference Elevation: 80.90 ft relative to MSL Borehole: W·205L1 PB1 Sea Bed I Ground Level Elevation: 52.40 ft relative to MSL UWVAPI#: 500292316570 Magnetic Declination: 25.221' Survey Name I Date: W-205L1PB11 December 16. 2003 Total Field Strength: 57559.764 nT Tort 1 AHD 1 DDII ERD ratio: 287.963' /6742.20 ft 16.543/1.305 Magnetic Dip: 80.809' Grid Coordinate System: NAD27 Alaska State Planes, Zone 04, US Feet Declination Date: December 25, 2003 Location Lat/Long: N 70 17 45.811, W 149 533.633 Magnetic Declination Model: BGGM 2003 Location Grid NIE Y/x: N 5958680.130 ftUS, E 612048.970 ftUS North Reference: True North Grid Convergence Angle: +0.85420613' Total Carr Mag North -> True North: +25.221 ' Grid Scale Factor: 0.99991426 Local Coordinates Referenced To: Well Head Measured I Inclination I Azimuth I TVD I Sub-Sea TVD I Vertical I Along Hole I NS EW I DLS I Build Rate I Walk Rate I Northing Easting Latitude Longitude Depth Section Departure (ft) ( deg) (deg) (ft) (ft) (ft) (ft) (ft) (ft) ( deg/1 00 ft ) ( deg/1 00 ft ) ( deg/1 00 ft ) (ftUS) (ftUS) 0.00 0.00 0.00 0.00 -80.90 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5958680.13 612048.97 N 701745.811 W 149533.633 138.20 0.07 88.07 138.20 57.30 0.01 0.08 0.00 0.08 0.05 0.05 0.00 5958680.13 612049.05 N 701745.811 W 149533.630 239.52 0.61 54.75 239.52 158.62 0.33 0.68 0.32 0.59 0.55 0.53 -32.89 5958680.45 612049.55 N 70 1745.814 W 149533.616 300.39 2.25 63.08 300.37 219.47 1.10 2.20 1.04 1.92 2.71 2.69 13.68 5958681 .20 612050.87 N 701745.821 W 149533.577 390.94 5.17 82.77 390.72 309.82 2.57 8.00 2.36 7.55 3.47 3.22 21.74 5958682.60 612056.48 N 701745.834 W 149533.413 483.11 6.93 92.96 482.38 401.48 3.07 17.69 2.60 17.22 2.23 1.91 11.06 5958682.98 612066.15 N 70 1745.837 W 149533.131 576.06 8.31 96.29 574.50 493.60 2.38 30.01 1.57 29.50 1.56 1.48 3.58 5958682.14 612078.44 N 701745.827 W 149532.773 671.50 10.95 97.11 668.59 587.69 0.93 45.98 -0.31 45.35 2.77 2.77 0.86 5958680.50 612094.32 N 70 1745.808 W 149532.311 765.37 13.56 93.83 760.31 679.41 -0.37 65.90 -2.14 65.19 2.88 2.78 -3.49 5958678.96 612114.17 N 70 1745.790 W 149531.733 859.95 15.67 90.40 851.83 770.93 -0.55 89.75 -2.97 89.02 2.41 2.23 ·3.63 5958678.48 612138.02 N 70 1745.782 W149531.038 954.66 18.74 90.44 942.29 861.39 0.01 117.76 -3.18 117.03 3.24 3.24 0.04 5958678.70 612166.03 N 70 1745.780 W 149530.222 1050.16 23.91 88.55 1031.22 950.32 1.32 152.48 -2.81 151.75 5.46 5.41 -1.98 5958679.58 612200.73 N 70 1745.783 W 149529.210 1144.14 27.46 91.14 1115.91 1035.01 2.48 193.20 -2.76 192.46 3.96 3.78 2.76 5958680.24 612241.44 N 70 1745.784 W 149 5 28.023 1238.39 29.92 90.46 1198.58 1117.68 3.09 238.44 -3.38 237.70 2.63 2.61 -0.72 5958680.30 612286.67 N 70 1745.778 W 149526.704 1333.55 33.56 88.26 1279.50 1198.60 5.06 288.49 -2.77 287.74 4.01 3.83 -2.31 5958681.65 612336.70 N 70 1745.784 W 149525.246 1427.00 38.84 92.23 1354.89 1273.99 6.21 343.65 -3.13 342.89 6.18 5.65 4.25 5958682.12 612391.84 N 70 1745.780 W 149523.639 1521.98 43.73 92.85 1426.24 1345.34 5.12 406.30 -5.92 405.47 5.17 5.15 0.65 5958680.26 612454.45 N 70 1745.753 W 149521.814 1616.01 45.76 92.04 1493.02 1412.12 4.11 472.49 -8.73 471.60 2.24 2.16 -0.86 5958678.43 612520.61 N 70 1745.725 W 149519.887 1709.89 45.49 93.10 1558.68 1477.78 2.93 539.59 -11.74 538.64 0.86 -0.29 1.13 5958676.42 612587.67 N 70 1745.695 W 149517.933 1803.35 44.15 92.96 1624.97 1544.07 1.24 605.47 -15.22 604.42 1.44 -1.43 -0.15 5958673.92 612653.50 N 70 1745.661 W 149516.016 1898.67 42.83 93.34 1694.12 1613.22 -0.58 671.07 -18.83 669.92 1.41 -1.38 0.40 5958671.29 612719.04 N 70 1745.626 W 149514.106 1992.58 4202 93.80 1763.44 1682.54 -2.80 734.42 -22.77 733.15 0.92 -0.86 0.49 5958668.29 612782.32 N 70 1745.587 W 149512.263 2087.21 41.64 93.69 1833.96 1753.06 -5.21 797.53 -26.89 796.13 0.41 -0.40 -0.12 5958665.11 612845.34 N 70 17 45.546 W 149510.428 218202 42.33 93.42 1904.43 1823.53 -7.42 860.95 -30.82 859.43 0.75 0.73 -0.28 5958662.12 612908.69 N 70 1745.507 W 149 5 8.583 2276.41 41.86 9301 1974.47 1893.57 -9.24 924.23 -34:37 922.60 0.58 -0.50 -0.43 5958659.52 612971.90 N 701745.472 W 149 5 6.741 2371 .24 43.94 92.92 2043.93 1963.03 -10.83 988.78 -37.71 987.07 2.19 2.19 -0.09 5958657.14 613036.40 N 701745.440 W 149 54.863 2465.72 44.80 90.69 2111.47 2030.57 -11.10 1054.84 -39.78 1053.09 1.88 0.91 -2.36 5958656.05 613102.45 N701745.419 W 149 5 2.938 2560.07 44.84 89.82 2178.40 2097.50 -9.58 1121.34 -40.08 1119.60 0.65 0.04 -0.92 5958656.75 613168.94 N 701745.416 W 14951.000 2654.53 44.98 90.34 2245.30 2164.40 -7.86 1188.03 -40.17 1186.28 0.42 0.15 0.55 5958657.65 613235.62 N701745.415 W 149459.056 2750.20 44.95 90.82 2312.99 2232.09 -6.71 1255.64 -40.86 1253.89 0.36 -0.03 0.50 5958657.97 613303.22 N 70 1745.408 W 149457.085 2845.05 44.48 90.47 2380.39 2299.49 -5.64 1322.37 -41.61 1320.62 0.56 -0.50 -0.37 5958658.22 613369.95 N 70 1745.401 W 149455.140 2940.21 44.54 87.54 2448.26 2367.36 -2.67 1389.08 -40.45 1387.30 2.16 0.06 -3.08 5958660.37 613436.60 N 70 1745.412 W 149453.197 3034.42 44.39 87.64 2515.49 2434.59 1.90 1455.07 -37.67 1453.24 0.18 -0.16 0.11 5958664.13 613502.48 N 70 1745.439 W 149451.275 3129.22 44.11 87.91 2583.40 2502.50 6.27 1521.22 -35.11 1519.34 0.36 -0.30 0.28 5958667.68 613568.53 N 70 1745.464 W 149449.348 3221.57 44.52 88.27 2649.48 2568.58 10.17 1585.74 -32.96 1583.82 0.52 0.44 0.39 5958670.79 613632.96 N 70 1745.485 W 149447.469 3315.03 44.46 88.48 2716.15 2635.25 13.81 1651.23 -31.10 1649.29 0.17 -0.06 0.22 5958673.62 613698.39 N 70 1745.503 W 149445.561 3409.53 44.42 88.46 2783.62 2702.72 17.38 1717.40 -29.33 1715.43 0.04 -0.04 -0.02 5958676.38 613764.49 N 70 1745.521 W 149443.633 3504.53 44.80 88.89 2851.25 2770.35 20.74 1784.11 -27.79 1782.13 0.51 0.40 0.45 5958678.91 613831.16 N 70 1745.536 W 149441.689 3598.91 45.06 89.18 2918.07 2837.17 23.67 1850.77 -26.67 1848.77 0.35 0.28 0.31 5958681.03 613897.77 N 70 1745.547 W 149439.746 3694.74 46.75 88.01 2984.75 2903.85 27.24 1919.59 -24.97 1917.57 1.97 1.76 -1.22 5958683.75 613966.53 N 70 1745.563 W 149437.741 3788.33 46.72 88.07 3048.90 2968.00 31.43 1987.74 -22.64 1985.68 0.06 -0.03 0.06 5958687.10 614034.59 N 70 1745.586 W 149435.756 3882.04 48.58 88.49 3112.02 3031.12 35.39 2056.99 -20.56 2054.90 2.01 1.98 0.45 5958690.20 614103.77 N 70 17 45.606 W 149433.738 3935.59 49.24 88.61 3147.22 3066.32 37.50 2097.35 -19.54 2095.25 1.24 1.23 0.22 5958691.82 614144.09 N 701745.616 W 149432.562 4029.51 47.87 88.73 3209.38 3128.48 41.05 2167.75 -17.91 2165.63 1.46 -1.46 0.13 5958694.51 614214.44 N 70 1745.632 W 149430.511 4125.83 47.53 88.86 3274.21 3193.31 44.49 2238.99 -16.41 2236.86 0.37 -0.35 0.13 5958697.07 614285.63 N 70 1745.646 W 149428.435 4219.70 47.06 88.57 3337.87 3256.97 47.91 2307.97 -14.86 2305.82 0.55 -0.50 -0.31 5958699.64 614354.55 N 701745.661 W 149 4 26.424 4313.18 47.50 90.07 3401.29 3320.39 50.60 2376.65 -14.05 2374.49 1.27 0.47 1.60 5958701 .48 614423.19 N 70 17 45.669 W 149424.423 4408.39 49.25 90.60 3464.53 3383.63 52.11 2447.82 -14.47 2445.65 1.88 1.84 0.56 5958702.12 614494.35 N 70 1745.665 W 149422.349 4502 06 49.19 90.52 3525.71 3444.81 53.35 2518.74 -15.17 2516.58 0.09 -0.06 -0.09 5958702.48 614565.27 N 70 1745.658 W 149420.281 4596.92 48.95 90.38 3587.86 3506.96 54.74 2590.41 -15.73 2588.24 0.28 -0.25 -0.15 5958702.99 614636.93 N 70 17 45.652 W 149418.193 SUNeyEdifor Ver 3.1 RT-SP3.03-HF2.03 Bld( d031 rt-546) W-205\W-205\W-205L 1 PB1\W-205L 1 PB1 Generated 1/23/2004 1 :24 PM Page 1 of 3 . . r Measured I Inclination I Azimuth 1 rVD 1 Sub-Sea rVD I Vertical I Along Hole 1 NS EW 1 DLS I Build Rate 1 Walk Rate I Northing Easting Latitude Longitude Depth Section Departure (n) (deg) ( deg) (It) (It) (n) (It) (It) (n) (deg/1OOft) (deg/1oolt) (deg/1oolt) (ItUS) (ItUS) 4692.21 48.79 90.24 3650.54 3569.64 56.30 2662.19 -16.12 2660.02 0.20 -0.17 -0.15 5958703.67 614708.70 N 70 1745.648 W149416.101 4786.94 48.40 89.75 3713.19 3632.29 58.24 2733.24 -16.11 2731.07 0.57 -0.41 -0.52 5958704.73 614779.74 N 70 17 45.648 W 149414.030 4881 .27 47.90 89.49 3776.13 3695.23 60.62 2803.50 -15.65 2801 .33 0.57 -0.53 -0.28 5958706.25 614849.98 N 70 17 45.652 W 1494 11.982 4976.33 47.54 89.45 3840.08 3759.18 63.19 2873.84 -15.00 2871.66 0.38 -0.38 -0.04 5958707.94 614920.28 N 70 1745.658 W 14949.932 5070.70 47.15 89.05 3904.02 3823.12 65.98 2943.24 -14.09 2941.06 0.52 -0.41 -0.42 5958709.89 614989.66 N 70 17 45.667 W 14947.909 5164.92 46.92 88.98 3968.24 3887.34 69.05 3012.19 -12.90 3010.00 0.25 -0.24 -0.07 5958712.10 615058.56 N 70 1745.678 W 14945.900 5260.11 47.44 91.19 4032.94 3952.04 70.84 3082.00 -13.01 3079.81 1.79 0.55 2.32 5958713.03 615128.36 N 70 1745.677 W 14943.865 5353.62 47.09 90.56 4096.40 4015.50 71.66 3150.69 -14.06 3148.48 0.62 -0.37 -0.67 5958713.00 615197.04 N 70 1745.666 W 14941.863 5448.04 46.84 90.99 4160.84 4079.94 72.60 3219.70 -15.00 3217.49 0.43 -0.26 0.46 5958713.10 615266.05 N 70 1745.657 W 149359.852 5542.45 47.35 93.52 4225.11 4144.21 71.76 3288.85 -17.72 3286.58 2.04 0.54 2.68 5958711.40 615335.16 N 70 17 45.630 W 149357.838 5637.51 48.32 97.51 4288.94 4208.04 66.88 3359.30 -24.51 3356.69 3.27· 1.02 4.20 5958705.66 615405.35 N 70 17 45.563 W 149355.795 5730.86 48.49 102.79 4350.93 4270.03 56.46 3429.09 -36.81 3425.36 4.23 0.18 5.66 5958694.39 615474.20 N 70 1745.441 W 149353.793 5827.15 48.36 104.32 4414.83 4333.93 41.49 3501.12 -53.69 3495.38 1.20 -0.14 1.59 5958678.56 615544.46 N 70 17 45.275 W 149351.752 5922.20 47.21 99.09 4478.72 4397.82 29.07 3571 .49 -67.99 3564.26 4.25 -1.21 -5.50 5958665.29 615613.54 N 70 1745.134 W 149349.745 6018.20 47.43 95.71 4543.81 4462.91 21.89 3642.06 -77.07 3634.23 2.60 0.23 -3.52 5958657.25 615683.63 N 70 1745.044 W 149347.706 6113.56 49.51 92.20 4607.04 4526.14 18.95 3713.43 -81.96 3705.42 3.51 2.18 -3.68 5958653.42 615754.88 N 70 17 44.996 W 149345.631 6207.77 51.06 88.79 4667.25 4586.35 20.32 3785.89 -82.56 3777.87 3.23 1.65 -3.62 5958653.90 615827.32 N 701744.990 W 149343.519 6301.13 54.14 83.06 4723.98 4643.08 27.67 3860.02 -77.22 3851.78 5.89 3.30 -6.14 5958660.34 615901.14 N 701745.042 W 149341.365 6393.40 55.11 76.89 4777.43 4696.53 42.79 3935.23 -64.11 3925.80 5.55 1.05 -6.69 5958674.55 615974.95 N 70 1745.170 W 149339.207 6486.61 56.60 71.66 4829.77 4748.87 65.73 4012.36 -43.19 4000.01 4.91 1.60 -5.61 5958696.58 616048.82 N 70 17 45.376 W 149337.044 6582.21 60.06 67.40 4879.97 4799.07 96.28 4093.70 -14.69 4076.17 5.24 3.62 -4.46 5958726.20 616124.55 N 70 17 45.656 W 149 3 34.824 6676.53 63.26 62.27 4924.76 4843.86 133.64 4176.69 20.64 4151.24 5.87 3.39 -5.44 5958762.64 616199.08 N 70 17 46.003 W 149332.635 6771.35 64.85 57.71 4966.26 4885.36 178.28 4261.94 63.28 4225.03 4.64 1.68 -4.81 5958806.38 616272.22 N 70 17 46.422 W 149330.483 6865.05 65.91 55.97 5005.30 4924.40 226.80 4347.12 109.88 4296.33 2.03 1.13 -1.86 5958854.03 616342.81 N 70 17 46.880 W 149328.404 6958.08 68.13 53.24 5041.62 4960.72 278.29 4432.76 159.49 4366.13 3.60 2.39 -2.93 5958904.67 616411.85 N 70 1747.367 W 149326.369 7052.54 70.37 52.60 5075.09 4994.19 333.45 4521.09 212.75 4436.59 2.45 2.37 -0.68 5958958.97 616481.51 N 70 17 47.891 W 149324.314 7147.59 73.28 51.97 5104.73 5023.83 390.62 4611.39 267.99 4508.02 3.13 3.06 -0.66 5959015.27 616552.10 N 70 17 48.433 W 149322.231 7173.00 73.97 52.13 5111.90 5031.00 406.13 4635.76 282.98 4527.25 2.78 2.72 0.63 5959030.54 616571.10 N 70 17 48.581 W 149321.671 7185.00 75.84 51.68 5115.02 5034.12 413.52 4647.35 290.13 4536.36 16.00 15.58 -3.75 5959037.82 616580.11 N 70 17 48.651 W 149321.405 7210.58 79.48 50.92 5120.49 5039.59 429.67 4672.34 305.75 4555.86 14.52 14.23 -2.97 5959053.73 616599.37 N 70 1748.805 W 149320.836 7242.00 85.05 50.00 5124.72 5043.82 450.13 4703.46 325.57 4579.86 17.96 17.73 -2.93 5959073.90 616623.07 N 70 1748.999 W 149320.136 7273.10 84.97 49.10 5127.42 5046.52 470.86 4734.44 345.67 4603.44 2.89 -0.26 -2.89 5959094.35 616646.34 N 70 17 49.197 W 149319.449 7304.49 84.70 48.20 5130.25 5049.35 492.15 4765.70 366.32 4626.90 2.98 -0.86 -2.87 5959115.35 616669.49 N 70 17 49.400 W 149318.764 7336.33 86.29 47.29 5132.75 5051.85 514.12 4797.44 387.66 4650.40 5.75 4.99 -2.86 595913704 616692.66 N 70 17 49.610 W 149318.079 7367.07 89.01 46.42 5134.01 5053.11 535.72 4828.15 408.66 4672.80 9.29 8.85 -2.83 5959158.37 616714.75 N 70 17 49.816 W 149317.426 7398.19 88.70 45.45 5134.63 5053.73 557.96 4859.27 430.30 4695.16 3.27 -1.00 -3.12 5959180.34 616736.78 N 70 17 50.029 W 149316.774 7429.37 87.19 44.67 5135.75 5054.85 580.57 4890.43 452.31 4717.22 5.45 -4.84 -2.50 5959202.67 616758.51 N 70 17 50.245 W 149316.130 7460.79 87.37 43.79 5137.24 5056.34 603.64 4921.81 474.80 4739.11 2.86 0.57 -2.80 5959225.48 616780.06 N 70 17 50.466 W 149315.492 7491.33 87.98 43.46 5138.48 5057.58 626.30 4952.33 496.89 4760.16 2.27 2.00 -1.08 5959247.88 616800.78 N 70 17 50.683 W 149314.878 7522.92 87.92 41.20 5139.61 5058.71 650.20 4983.90 520.23 4781.42 7.15 -0.19 -7.15 5959271.53 616821.68 N 70 17 50.912 W 149314.258 7554.45 88.22 39.10 5140.67 5059.77 674.83 5015.41 544.31 4801.74 6.72 0.95 -6.66 5959295.91 616841.64 N 70 17 51.149 W 149313.665 7585.32 88.33 39.00 5141.60 5060.70 699.31 5046.26 568.27 4821.18 0.48 0.36 -0.32 5959320.16 616860.72 N 70 1751.385 W 149313.098 7616.11 88.74 39.36 5142.39 5061 .49 723.69 5077.04 592.13 4840.62 1.77 1.33 117 5959344.31 616879.80 N 70 17 51.619 W 149312.531 7647.03 89.15 39.79 5142.96 5062.06 748.05 5107.96 615.96 4860.32 1.92 1.33 1.39 5959368.42 616899.14 N 70 1751.854 W149311.956 7678.89 89.63 40.06 5143.29 5062.39 773.03 5139.82 640.39 4880.76 1.73 1.51 0.85 5959393.15 616919.22 N 70 17 52.094 W149311.360 7708.77 87.81 38.68 5143.96 5063.06 796.63 5169.69 663.49 4899.71 7.64 -6.09 -4.62 5959416.52 616937.82 N 70 17 52.321 W 149310.807 7739.93 87.30 38.00 5145.29 5064.39 821.56 5200.82 687.90 4919.02 2.73 -1.64 -2.18 5959441 .22 616956.76 N 70 1752.561 W 149310.243 7771.17 89.32 41.27 5146.21 5065.31 846.14 5232.04 711.95 4938.94 12.30 6.47 10.47 5959465.56 616976.31 N 70 1752.797 W 14939.662 7802.67 89.53 43.02 5146.53 5065.63 870.06 5263.54 735.30 4960.07 5.60 0.67 5.56 5959489.22 616997.10 N 70 1753.027 W 14939.046 7833.60 87.20 43.49 5147.41 5066.51 893.14 5294.46 757.82 4981 .26 7.68 -7.53 1.52 5959512.05 617017.94 N 70 1753.246 W 14938.428 7864.14 87.51 44.15 5148.82 5067.92 915.72 5324.96 779.83 5002.38 2.39 1.02 2.16 5959534.37 617038.73 N 70 1753.4&<11 W 14937.812 7895.81 89.25 41.37 5149.72 5068.82 939.54 5356.62 803.07 5023.87 10.35 5.49 -8.78 5959557.93 617059.87 N 70 17 53.693 W 14937.185 7927.18 91.07 37.95 5149.63 5068.73 964.22 5387.99 827.21 5043.89 12.35 5.80 -10.90 5959582.37 617079.52 N 70 17 53.930 W 14936.601 7957.67 90.32 34.57 5149.26 5068.36 989.28 5418.48 851.79 5061.92 11.35 -2.46 -11.09 5959607.21 617097.18 N 70 17 54.172 W 14936.075 7989.08 87.37 31.57 5149.89 5068.99 1016.05 5449.88 878.10 5079.05 13.39 ·9.39 -9.55 5959633.77 617113.92 N 70 17 54.430 W 14935.575 8020.04 84.96 29.06 5151.96 5071.06 1043.13 5480.77 904.77 5094.64 11.23 -7.78 -8.11 5959660.66 617129.11 N 70 17 54.692 W 14935.120 8051.30 82.89 25.77 5155.27 5074.37 1071.09 5511.85 932.35 5108.95 12.38 -6.62 -10.52 5959688.46 617143.01 N 70 17 54.964 W 14934.702 8081.97 82.92 21.95 5159.06 5078.16 1 099.25 5542.28 960.18 5121.26 12.36 0.10 -12.46 5959716.46 617154.90 N 70 17 55.237 W 14934.343 8112.68 87.57 21.85 5161.61 5080.71 1127.93 5572.88 988.57 5132.67 15.15 15.14 -0.33 5959745.02 617165.88 N 701755.516 W 14934.010 8144.29 92.55 19.28 5161.57 5080.67 1157.81 5604 .48 1018.15 5143.77 17.73 15.75 -8.13 5959774.76 617176.54 N 70 17 55.807 W 14933.685 8174.58 94.95 17.85 5159.59 5078.69 1186.71 5634.70 1046.80 5153.39 9.22 7.92 -4.72 5959803.55 617185.73 N 70 17 56.089 W 14933.404 8206.59 95.30 18.52 5156.73 5075.83 1217.26 5666.58 1077.09 5163.34 2.35 1.09 2.09 5959833.98 617195.23 N 70 17 56.387 W 14933.114 8237.07 94.81 17.43 5154.05 5073.15 1246.38 5696.95 1105.97 5172.71 3.91 -1.61 -3.58 5959862.99 617204.17 N 70 17 56.671 W 14932.840 8268.80 92.65 14.51 5151.98 5071.08 1277.04 5728.61 1136.41 5181.42 11.43 -6.81 -9.20 5959893.55 617212.42 N 70 17 56.970 W 14932.585 8299.98 90.73 13.87 5151.06 5070.16 1307.46 5759.77 1166.62 5189.06 6.49 -6.16 -2.05 5959923.87 617219.61 N 701757.267 W 14932.362 8330.99 89.29 11.11 5151.06 5070.16 1337.90 5790.78 1196.89 5195.77 10.04 -4.64 -8.90 5959954.24 617225.86 N 70 1757.565 W 14932.166 8362.75 89.56 9.75 5151.38 5070.48 1369.28 5822.54 1228.13 5201.52 4.37 0.85 -4.28 5959985.55 617231.14 N 70 17 57.872 W 14931.998 8393.91 89.53 8.65 515162 5070.72 1400.16 5853.70 1258.88 5206.50 3.53 -0.10 -3.53 5960016.38 617235.67 N 70 17 58.1741 W 14931.852 8424.61 90.11 7.82 5151.72 5070.82 1430.65 5884.40 1289.27 5210.90 3.30 1.89 -2.70 5960046.82 617239.61 N 70 1758.473 W 14931.723 SurveyEditor Ver 3.1 RT-SP3.03-HF2.03 Bld( d031 rt-546 ) W·205\W-205\W-205L 1 PB1\W-205L 1 PB1 Generated 1/23/2004 1 :24 PM Page 201 3 . . r Measur~ 1 Inclination I Azimuth I rVD I Sub-Sea rVD I Vertical I Along Hole I NS EW I DLS 1 Build Rate 1 Walk Rate I Northing Easting Latnude Longnude Depth Section Departure (ft) (deg) (deg) (h) (ft) (h) (h) (ft) (h) (deg/100h) (deg/100h) (degl100h) (hUS) (hUS) 8455.34 91.11 7.02 5151.39 5070.49 1461.22 5915.13 1319.74 5214.86 4.17 3.25 -2.60 5960077.34 617243.12 N 70 1758.773 W 14931.607 8486.53 91.11 4.31 5150.79 5069.89 1492.32 5946.31 1350.77 5217.94 8.69 0.00 -8.69 5960108.41 617245.74 N 70 1759.078 W 14931.516 8517.51 91.31 0.54 5150.13 5069.23 1523.28 5977.28 1381.71 5219.25 12.18 0.65 -12.17 5960139.36 617246.59 N 70 1759.382 W14931.478 8547.81 91.14 357.91 5149.49 5068.59 1553.55 6007.58 1411.99 5218.84 8.70 -0.56 -8.68 5960169.64 617245.73 N 70 17 59.680 W14931.489 8579.70 92.44 355.48 5148.49 5067.59 1585.30 6039.45 1443.81 5217.00 8.64 4.08 -7.62 5960201 .42 617243.41 N 70 1759.993 W 14931.542 8610.28 92.86 354.68 5147.08 5066.18 1615.66 6070.00 1474.25 5214.38 2.95 1.37 -2.62 5960231.81 617240.34 N 70180.292 W14931.618 8641.67 92.65 353.53 5145.57 5064.67 1646.74 6101.35 1505.43 5211.16 3.72 -0.67 -3.66 5960262.95 617236.66 N 70180.599 W 14931.711 8673.29 92.89 351.46 5144.04 5063.14 1677.93 6132.93 1536.75 5207.04 6.58 0.76 -6.55 5960294.19 617232.07 N 70 180.907 W 14931.831 8703.98 92.20 350.64 5142.68 5061.78 1708.08 6163.59 1567.03 5202.27 3.49 -2.25 -2.67 5960324.40 617226.85 N 70 18 1.205 W 14931.969 8735.16 91.45 348.10 5141.68 5060.78 1738.53 6194.76 1597.66 5196.52 8.49 -2.41 -8.15 5960354.93 617220.64 N 70 18 1.506 W 14932.136 8765.78 90.28 347.09 5141.22 5060.32 1768.25 6225.37 1627.56 5189.94 5.05 -3.82 -3.30 5960384.73 617213.62 N 70 18 1.800 W 14932.327 8796.49 90.49 348.37 5141.01 5060.11 1798.06 6256.08 1657.57 5183.42 4.22 0.68 4.17 5960414.63 617206.65 N 70 182.095 W 14932.517 8827.80 88.95 347.05 5141.17 5060.27 1828.46 6287.39 1688.16 5176.75 6.48 -4.92 -4.22 5960445.12 617199.53 N 70 182.396 W 14932.710 8859.60 89.97 344.16 5141.47 5060.57 1859.03 6319.19 1718.95 5168.85 9.64 3.21 -9.09 5960475.79 617191.17 N 70182.699 W 14932.940 8890.19 92.24 341.55 5140.88 5059.98 1888.00 6349.77 1748.17 5159.84 11.31 7.42 -8.53 5960504.87 617181.72 N 70182.987 W 14933.202 8921 .45 91.69 340.30 5139.81 5058.91 1917.23 6381.01 1777.70 5149.63 4.37 -1.76 ·4.00 5960534.24 617171.07 N 70183.277 W 14933.500 8953.00 91.31 342.25 5138.98 5058.08 1946.81 6412.55 1807.57 5139.50 6.29 -1.20 6.18 5960563.95 617160.50 N 70 183.571 W 14933.794 8983.76 87.85 344.21 5139.21 5058.31 1976.01 6443.31 1837.01 5130.63 12.93 -11.25 6.37 5960593.26 617151.19 N 70 18 3.861 W 14934.052 9014.68 84.96 344.90 5141.14 5060.24 2005.51 6474.16 1866.75 5122.41 9.61 -9.35 2.23 5960622.87 617142.53 N 70 184.153 W 14934.291 9045.65 84.58 347.66 5143.97 5063.07 2035.26 6505.00 1896.71 5115.10 8.96 -1.23 8.91 5960652.72 617134.77 N 70 184.448 W 14934.504 9076.92 85.07 348.84 5146.79 5065.89 2065.57 6536.15 1927.20 5108.75 4.07 1.57 3.77 5960683.10 617127.98 N 70 184.748 W 14934.688 9108.02 85.27 348.30 5149.41 5068.51 2095.76 6567.13 1957.58 5102.61 1.85 0.64 -1.74 5960713.38 617121.39 N 70 18 5.047 W 14934.867 9138.50 85.72 348.28 5151.80 5070.90 2125.34 6597.52 1987.33 5096.45 1.48 1.48 -0.07 5960743.04 617114.78 N 70 18 5.339 W 14935.046 9170.04 86.06 348.51 5154.06 5073.16 2155.97 6628.98 2018.15 5090.12 1.30 1.08 0.73 5960773.75 617107.99 N 70 185.642 W 14935.230 9201.20 84.13 348.78 5156.73 5075.83 2186.23 6660.02 2048.58 5084.01 6.25 -6.19 0.87 5960804.09 617101.43 N 70 185.942 W 14935.407 9232.53 82.72 348.52 5160.31 5079.41 2216.57 6691.15 2079.10 5077.88 4.58 -4.50 -0.83 5960834.51 617094.85 N 70 186.242 W 14935.585 9284.00 82.72 348.52 5166.83 5085.93 2266.30 6742.20 2129.13 5067.72 0.00 0.00 000 5960864.38 617083.94 N 70186.734 W 14935.881 Leaal Description: Northina IY) [ftUS] Eastina IX) [ftUS] Surface: 3703FSL 1197FELS21 T11N R12E UM 5958680.13 612048.97 BHL: 550 FSL 1404 FEL S15 T11N R12E UM 5960884.38 617083.94 SurveyEditor Ver 3.1 RT-SP3.03-HF2.03 Bld( d031 rt-546) W-205\W-205\W-205L 1 PB1\W-205L 1 PB1 Generated 1/23/2004 1 :24 PM Page 3 of 3 SCHLUMBERGER Survey report Client...................: BP Exploration (Alaska) Inc. Field. . . . . . . . . . . . . . . . . . . .: Polaris Well. . . . . . . . . . . . . . . . . . . . .: W-205 Ll API number.. . . . . . . . . . . . . .: 50-029-23165-60 Engineer. . . . . . . . . . . . . . . . .: Etienne Roux RIG: . . . . . . . . . . . . . . . . . . . . .: NABORS 9ES STATE: . . . . . . . . . . . . . . . . . . .: Alaska ----- Survey calculation methods------------- Method for positions.....: Minimum curvature Method for DLS...........: Mason & Taylor ----- Depth reference ----------------------- Permanent datum..........: MEAN SEA LEVEL Depth reference..........: Driller's Pipe Tally GL above permanent.......: 52.4 ft KB above permanent.......: N/A Top Drive DF above permanent.......: 80.90 ft ----- Vertical section origin---------------- Latitude (+N/S-).........: 0.00 ft Departure (+E/W-)........: 0.00 ft ----- Platform reference point--------------- Latitude (+N/S-).........: N 70 17 45.811 Departure (+E/W-)........: W 149 05 33.633 Azimuth from rotary table to target: 1.56 degrees [(c)2003 IDEAL ID8_1C_Ol] ç~~~~~ 2)G3-C)C)\ 17-Dec-2003 21:22:57 Page 1 of 8 Spud date.......... ......: Last survey date..... ....: Total accepted surveys...: MD of first survey.......: MD of last survey........: 13-Dec-2003 17-Dec-03 189 0.00 ft 10680.00 ft . ----- Geomagnetic data ---------------------- Magnetic model... ........: BGGM version 2003 Magnetic date. ..... ......: Il-Dec-2003 Magnetic field strength..: 1151.20 HCNT Magnetic dec (+E/W-).....: 25.24 degrees Magnetic dip.............: 80.81 degrees ----- MWD survey Reference Criteria --------- Reference G.... ..........: 1002.68 mGal Reference H..... ..... ....: 1151.20 HCNT Reference Dip............: 80.81 degrees Tolerance of G...........: (+/-) 2.50 mGal Tolerance of H...........: (+/-) 6.00 HCNT Tolerance of Dip.........: (+/-) 0.45 degrees ----- Corrections --------------------------- Magnetic dec (+E/W-).....: 25.24 degrees Grid convergence (+E/W-).: 0.00 degrees Total az corr (+E/W-). ...: 25.24 degrees (Total az corr = magnetic dec - grid conv) Survey Correction Type ...: I=Sag Corrected Inclination M=Schlumberger Magnetic Correction S=Shell Magnetic Correction F=Failed Axis Correction R=Magnetic Resonance Tool Correction D=Dmag Magnetic Correction . RECEIVED ,,-., ... A 00'''' A , ., !' ,', V,I.. ¡ t... 0 (.. "+ '. . f'," ø ~ 1".... Co iIwoLo. f1,¡~~a ",!i! Y! ",as wrlS. mmlÐGl\lß tJî~orage SCHLUMBERGER Survey Report 17-Dec-2003 21:22:57 Page 2 of 8 -------- ------ ------- ------ -------- -------- ---------------- --------------- -------- ------ ------- ------ -------- -------- ---------------- --------------- Seq Measured # depth (ft) Incl angle (deg) Azimuth angle (deg) Course length (ft) TVD depth (ft) Vertical section (ft) Displ +N/S- (ft) Displ +E/W- (ft) Total displ (ft) At Azim (deg) -------- ------ ------- ------ -------- -------- ---------------- --------------- -------- ------ ------- ------ -------- -------- ---------------- --------------- 1 2 3 4 5 0.00 138.20 239.52 300.39 390.94 6 7 8 9 10 483.11 576.06 671.50 765.37 859.95 11 12 13 14 15 954.66 1050.16 1144.14 1238.39 1333.55 16 17 18 19 20 1427.00 1521.98 1616.01 1709.89 1803.35 21 22 23 24 25 1898.67 1992.58 2087.21 2182.02 2276.41 26 27 28 29 30 2371.24 2465.72 2560.07 2654.53 2750.20 0.00 0.07 0.61 2.25 5.17 6.93 8.31 10.95 13.56 15.67 18.74 23.91 27.46 29.92 33.56 38.84 43.73 45.76 45.49 44.15 42.83 42.02 41.64 42.33 41.86 43.94 44.80 44.84 44.98 44.95 0.00 88.07 54.75 63.08 82.77 92.96 96.29 97.11 93.83 90.40 90.44 88.55 91.14 90.46 88.26 92.23 92.85 92.04 93.10 92.96 93.34 93.80 93.69 93.42 93.01 92.92 90.69 89.82 90.34 90.82 [(c)2003 IDEAL ID8_1C_01] 0.00 138.20 101.32 60.87 90.55 92.17 92.95 95.44 93.87 94.58 94.71 95.50 93.98 94.25 95.16 93.45 94.98 94.03 93.88 93.46 95.32 93.91 94.63 94.81 94.39 94.83 94.48 94.35 94.46 95.67 0.00 138.20 239.52 300.37 390.72 482.38 574.50 668.59 760.31 851.83 942.29 1031.22 1115.91 1198.58 1279.50 1354.89 1426.24 1493.02 1558.68 1624.97 1694.12 1763.44 1833.96 1904.43 1974.47 2043.93 2111.47 2178.40 2245.30 2312.99 0.00 0.01 0.33 1.10 2.57 3.07 2.38 0.93 -0.37 -0.55 0.01 1. 32 2.48 3.09 5.06 6.21 5.12 4.11 2.93 1. 24 -0.58 -2.80 -5.21 -7.42 -9.24 -10.83 -11.10 -9.58 -7.86 -6.71 0.00 0.00 0.32 1. 04 2.36 2.60 1. 57 -0.31 -2.14 -2.97 -3.18 -2.81 -2.76 -3.38 -2.77 -3.13 -5.92 -8.73 -11.74 -15.22 -18.83 -22.77 -26.89 -30.82 -34.37 -37.71 -39.78 -40.08 -40.17 -40.86 0.00 0.08 0.59 1. 92 7.55 17.22 29.50 45.35 65.19 89.02 11 7.03 151.75 192.46 237.70 287.74 342.89 405.47 471.60 538.64 604.42 669.92 733.15 796.13 859.43 922.60 987.07 1053.09 1119.60 1186.28 1253.89 0.00 0.08 0.67 2.18 7.91 17.42 29.54 45.36 65.22 89.07 117.08 151.77 192.48 237.73 287.76 342.90 405.52 471.68 538.76 604.61 670.19 733.51 796.58 859.98 923.24 987.79 1053.84 1120.31 1186.96 1254.55 0.00 88.07 61.68 61. 42 72.62 81.42 86.95 90.39 91. 88 91.91 91.56 91. 06 90.82 90.81 90.55 90.52 90.84 91.06 91. 25 91.44 91.61 91.78 91.93 92.05 92.13 92.19 92.16 92.05 91. 94 91. 87 DLS (deg/ 100f) 0.00 0.05 0.55 2.71 3.47 2.23 1. 56 2.77 2.88 2.41 3.24 5.46 3.96 2.63 4.01 6.18 5.17 2.24 0.86 1.44 1. 41 0.92 0.41 0.75 0.58 2.19 1. 88 0.65 0.42 0.36 ------ ------ Srvy Tool tool Corr type (deg) ------ ------ Surface Tie-In MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA . MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA . MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA SCHLUMBERGER Survey Report 17-Dec-2003 21:22:57 Page 3 of 8 -------- ------ ------- ------ -------- -------- ---------------- --------------- -------- ------ ------- ------ -------- -------- ---------------- --------------- Seq Measured # depth (ft) Incl angle (deg) Azimuth angle (deg) Course length (ft) TVD depth (ft) Vertical section (ft) Displ +N/S- (ft) Displ +E/W- (ft) Total displ (ft) At Azim (deg) -------- ------ ------- ------ -------- -------- ---------------- --------------- -------- ------ ------- ------ -------- -------- ---------------- --------------- 31 32 33 34 35 2845.05 2940.21 3034.42 3129.22 3221.57 36 37 38 39 40 3315.03 3409.53 3504.53 3598.91 3694.74 41 42 43 44 45 3788.33 3882.04 3935.59 4029.51 4125.83 46 47 48 49 50 4219.70 4313.18 4408.39 4502.06 4596.92 51 52 53 54 55 4692.21 4786.94 4881.27 4976.33 5070.70 56 57 58 59 60 5164.92 5260.11 5353.62 5448.04 5542.45 44.48 44.54 44.39 44.11 44.52 44.46 44.42 44.80 45.06 46.75 46.72 48.58 49.24 47.87 47.53 47.06 47.50 49.25 49.19 48.95 48.79 48.40 47.90 47.54 47.15 46.92 47.44 47.09 46.84 47.35 90.47 87.54 87.64 87.91 88.27 88.48 88.46 88.89 89.18 88.01 88.07 88.49 88.61 88.73 88.86 88.57 90.07 90.60 90.52 90.38 90.24 89.75 89.49 89.45 89.05 88.98 91.19 90.56 90.99 93.52 [(c)2003 IDEAL ID8_1C_01] 94.85 95.16 94.21 94.80 92.35 93.46 94.50 95.00 94.38 95.83 93.59 93.71 53.55 93.92 96.32 93.87 93.48 95.21 93.67 94.86 95.29 94.73 94.33 95.06 94.37 94.22 95.19 93.51 94.42 94.41 2380.39 2448.26 2515.49 2583.40 2649.48 2716.15 2783.62 2851.25 2918.07 2984.75 3048.90 3112.02 3147.22 3209.38 3274.21 3337.87 3401.29 3464.53 3525.71 3587.86 3650.54 3713.19 3776.13 3840.08 3904.02 3968.24 4032.94 4096.40 4160.84 4225.11 -5.64 -2.67 1. 90 6.27 10.17 13.81 17.38 20.74 23.67 27.24 31. 43 35.39 37.50 41. 05 44.49 47.91 50.60 52.11 53.35 54.74 56.30 58.24 60.62 63.19 65.98 69.05 70.84 71.66 72.60 71.76 -41.61 -40.45 -37.67 -35.11 -32.96 -31.10 -29.33 -27.79 -26.67 -24.97 -22.64 -20.56 -19.54 -17.91 -16.41 -14.86 -14.05 -14.47 -15.17 -15.73 -16.12 -16.11 -15.65 -15.00 -14.09 -12.90 -13.01 -14.06 -15.00 -17.72 1320.62 1387.30 1453.24 1519.34 1583.82 1649.29 1715.43 1782.13 1848.77 1917.57 1985.68 2054.90 2095.25 2165.63 2236.86 2305.82 2374.49 2445.65 2516.58 2588.24 2660.02 2731.07 2801. 33 2871.66 2941.06 3010.00 3079.81 3148.48 3217.49 3286.58 1321.27 1387.89 1453.73 1519.74 1584.16 1649.58 1715.68 1782.34 1848.96 1917.73 1985.81 2055.01 2095.34 2165.70 2236.92 2305.87 2374.53 2445.70 2516.62 2588.29 2660.07 2731.12 2801. 3 8 2871.70 2941.09 3010.02 3079.84 3148.52 3217.53 3286.63 91.80 91.67 91. 49 91. 32 91.19 91.08 90.98 90.89 90.83 90.75 90.65 90.57 90.53 90.47 90.42 90.37 90.34 90.34 90.35 90.35 90.35 90.34 90.32 90.30 90.27 90.25 90.24 90.26 90.27 90.31 DLS (deg/ 100f) 0.56 2.16 0.18 0.36 0.52 0.17 0.04 0.51 0.35 1. 97 0.06 2.01 1.24 1. 46 0.37 0.55 1. 27 1. 88 0.09 0.28 0.20 0.57 0.57 0.38 0.52 0.25 1. 79 0.62 0.43 2.04 ------ ------ Srvy Tool tool Corr type (deg) ------ ------ MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA . MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA . MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA SCHLUMBERGER Survey Report 17-Dec-2003 21:22:57 Page 4 of 8 -------- ------ ------- ------ -------- -------- ---------------- --------------- -------- ------ ------- ------ -------- -------- ---------------- --------------- Seq Measured # depth (ft) Incl angle (deg) Azimuth angle (deg) Course length (ft) -------- ------ ------- ------ -------- ------ ------- ------ 61 62 63 64 65 5637.51 5730.86 5827.15 5922.20 6018.20 66 67 68 69 70 6113.56 6207.77 6301.13 6393.40 6486.61 71 72 73 74 75 6582.21 6676.53 6771.35 6865.05 6958.08 76 77 78 79 80 7052.54 7147.59 7173.00 7185.00 7210.58 81 82 83 84 85 7242.00 7273.10 7304.49 7336.33 7367.07 86 87 88 89 90 7398.19 7429.37 7460.79 7491.33 7522.92 48.32 48.49 48.36 47.21 47.43 49.51 51.06 54.14 55.11 56.60 60.06 63.26 64.85 65.91 68.13 70.37 73.28 73.97 75.84 79.48 85.05 84.97 84.70 86.29 89.01 88.70 87.19 87.37 87.98 87.92 97.51 102.79 104.32 99.09 95.71 92.20 88.79 83.06 76.89 71.66 67.40 62.27 57.71 55.97 53.24 52.60 51.97 52.13 51.68 50.92 50.00 49.10 48.20 47.29 46.42 45.45 44.67 43.79 43.46 41. 20 [(c)2003 IDEAL ID8_1C_01] 95.06 93.35 96.29 95.05 96.00 95.36 94.21 93.36 92.27 93.21 95.60 94.32 94.82 93.70 93.03 94.46 95.05 25.41 12.00 25.58 31.42 31.10 31.39 31.84 30.74 31.12 31.18 31. 42 30.54 31. 59 TVD depth (ft) -------- -------- 4288.94 4350.93 4414.83 4478.72 4543.81 4607.04 4667.25 4723.98 4777.43 4829.77 4879.97 4924.76 4966.26 5005.30 5041.62 5075.09 5104.73 5111.90 5115.02 5120.49 5124.72 5127.42 5130.25 5132.75 5134.01 5134.63 5135.75 5137.24 5138.48 5139.61 Vertical section (ft) Displ +N/S- (ft) Displ +E/W- (ft) Total displ (ft) At Azim (deg) -------- ---------------- --------------- -------- ---------------- --------------- 66.88 56.46 41. 49 29.07 21.89 18.95 20.32 27.67 42.79 65.73 96.28 13 3.64 178.28 226.80 278.29 333.45 390.61 406.13 413 . 52 429.67 450.13 470.86 492.15 514.12 535.72 557.96 580.57 603.64 626.30 650.20 -24.51 -36.81 -53.69 -67.99 -77.07 -81.96 -82.56 -77.22 -64.11 -43.19 -14.69 20.64 63.28 109.88 159.49 212.75 267.99 282.98 290.13 305.75 325.57 345.67 366.32 387.66 408.66 430.30 452.31 474.80 496.89 520.23 3356.68 3425.36 3495.38 3564.26 3634.23 3705.42 3777.87 3851.78 3925.80 4000.00 4076.17 4151.24 4225.03 4296.33 4366.13 4436.59 4508.02 4527.25 4536.36 4555.86 4579.86 4603.44 4626.90 4650.40 4672.80 4695.16 4717.22 4739.11 4760.16 4781.42 3356.77 3425.56 3495.79 3564.91 3635.05 3706.33 3778.77 3852.55 3926.33 4000.24 4076.20 4151. 29 4225.51 4297.74 4369.04 4441.69 4515.98 4536.08 4545.63 4566.11 4591.42 4616.40 4641.38 4666.53 4690.64 4714.84 4738.85 4762.83 4786.02 4809.64 90.42 90.62 90.88 91. 09 91.21 91.27 91.25 91.15 90.94 90.62 90.21 89.72 89.14 88.54 87.91 87.25 86.60 86.42 86.34 86.16 85.93 85.71 85.47 85.23 85.00 84.76 84.52 84.28 84.04 83.79 DLS (deg/ 100f) 3.27 4.23 1. 20 4.25 2.60 3.51 3.23 5.89 5.55 4.91 5.24 5.87 4.64 2.03 3.60 2.45 3.13 2.78 16.00 14.52 17.96 2.89 2.98 5.75 9.29 3.27 5.45 2.86 2.27 7.15 ------ ------ Srvy Tool tool Corr type (deg) ------ ------ MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA . MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA Top of Window Bottom of Window MWD Incl. Only MWD Incl. Only MWD Incl. Only MWD Incl. Only MWD Incl. Only MWD Incl. Only . MWD Incl. Only MWD IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA SCHLUMBERGER Survey Report 17-Dec-2003 21:22:57 Page 5 of 8 -------- ------ ------- ------ -------- -------- ---------------- --------------- -------- ------ ------- ------ -------- -------- ---------------- --------------- Seq Measured # depth (ft) Incl angle (de g) Azimuth angle (deg) Course length (ft) TVD depth (ft) Vertical section (ft) Displ +N/S- (ft) Displ +E/W- (ft) Total displ (ft) At Azim (deg) -------- ------ ------- ------ -------- -------- ---------------- --------------- -------- ------ ------- ------ -------- -------- ---------------- --------------- 91 92 93 94 95 7554.45 7585.32 7616.11 7647.03 7678.89 96 97 98 99 100 7708.77 7739.93 7771.17 7802.67 7833.60 101 102 103 104 105 7864.14 7895.81 7927.18 7957.67 7989.08 106 107 108 109 110 8020.04 8051. 30 8081.97 8112.68 8144.29 111 112 113 114 115 8174.58 8204.91 8236.71 8267.37 8298.60 116 117 118 119 120 8329.36 8359.15 8390.37 8423.11 8453.41 88.22 88.33 88.74 89.15 89.63 87.81 87.30 89.32 89.53 87.20 87.51 89.25 91.07 90.32 87.37 84.96 82.89 82.92 87.57 92.55 94.95 94.91 92.99 89.25 87.23 87.88 87.50 89.56 92.51 91.89 39.10 39.00 39.36 39.79 40.06 38.68 38.00 41.27 43.02 43.49 44.15 41.37 37.95 34.57 31.57 29.06 25.77 21. 95 21.85 19.28 17.85 17.94 19.83 20.17 15.86 11.01 5.65 1. 75 359.63 357.17 [(c)2003 IDEAL ID8_1C_01] 31. 53 30.87 30.79 30.92 31.86 29.88 31.16 31.24 31. 50 30.93 30.54 31.67 31.37 30.49 31. 41 30.96 31.26 30.67 30.71 31.61 30.29 30.33 31.80 30.66 31.23 30.76 29.79 31.22 32.74 30.30 5140.67 5141.60 5142.39 5142.96 5143.30 5143.96 5145.29 5146.21 5146.53 5147.41 5148.82 5149.72 5149.63 5149.26 5149.89 5151.96 5155.27 5159.06 5161.61 5161.57 5159.59 5156.99 5154.80 5154.20 5155.16 5156.47 5157.67 5158.47 5157.88 5156.72 674.83 699.31 723.69 748.05 773.03 796.63 821.56 846.14 870.06 893.14 915.72 939.54 964.22 989.28 1016.05 1043.13 1071.09 1099.25 1127.93 1157.81 1186.71 1215.71 1245.99 1275.07 1304.99 1335.06 1364.61 1395.79 1428.51 1458.74 544.31 568.27 592.13 615.96 640.39 663.49 687.90 711.95 735.30 757.82 779.83 803.07 827.21 851.79 878.10 904.77 932.35 960.18 988.57 1018.15 1046.80 1075.56 1105.57 1134.37 1164.05 1193.93 1223.37 1254.51 1287.24 1317.50 4801.74 4821.18 4840.62 4860.32 4880.76 4899.71 4919.02 4938.94 4960.07 4981.26 5002.38 5023.87 5043.89 5061.92 5079.05 5094.64 5108.95 5121.26 5132.67 5143.77 5153.39 5162.68 5172.95 5183.43 5193.08 5200.22 5204.53 5206.54 5206.94 5206.09 4832.49 4854.55 4876.70 4899.19 4922.60 4944.43 4966.89 4989.99 5014.28 5038.57 5062.80 5087.65 5111.27 5133.08 5154.40 5174.35 5193.33 5210.49 5227.00 5243.57 5258.64 5273.53 5289.77 5306.10 5321.94 5335.52 5346.38 5355.55 5363.69 5370.21 83.53 83.28 83.03 82.78 82.53 82.29 82.04 81. 80 81.57 81. 35 81.14 80.92 80.69 80.45 80.19 79.93 79.66 79.38 79.10 78.80 78.52 78 .23 77.94 77.66 77.37 77.07 76.77 76.45 76.11 75.80 DLS (deg/ 100f) 6.72 0.48 1. 77 1. 92 1. 73 7.64 2.73 12.30 5.60 7.68 2.39 10.35 12.35 11.35 13 .39 11. 23 12.38 12.36 15.15 17.73 9.22 0.32 8.46 12.25 15.24 15.89 18.02 14.12 11.09 8.37 ------ ------ Srvy Tool tool Corr type (deg) ------ ------ MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA . MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA . MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA SCHLUMBERGER Survey Report -------- -------- Seq Measured # depth (ft) ------ ------ Incl angle (deg) ------- ------- Azimuth angle (deg) ------ ------ Course length (ft) 17-Dec-2003 21:22:57 -------- -------- ---------------- -------- -------- ---------------- TVD depth (ft) Vertical section (ft) Displ +N/S- (ft) Displ +E/W- (ft) Page 6 of 8 --------------- --------------- Total displ (ft) At Az im (deg) -------- ------ ------- ------ -------- -------- ---------------- --------------- -------- ------ ------- ------ -------- -------- ---------------- --------------- 121 122 123 124 125 8484.77 8515.82 8547.13 8579.87 8609.58 126 127 128 129 130 8640.28 8671.95 8704.16 8734.58 8765.50 131 132 133 134 135 8796.77 8827.54 8859.42 8890.44 8922.35 136 137 138 139 140 8953.28 8982.55 9012.89 9044.39 9075.39 141 142 143 144 145 9106.58 9137.66 9168.95 9200.48 9232.12 146 147 148 149 150 9263.31 9294.31 9326.33 9356.78 9388.73 91.31 91. 82 92.34 91.38 90.69 90.90 89.49 89.42 89.49 89.45 89.52 89.69 89.49 89.63 90.00 90.41 88.91 88.39 87.87 88.25 88.05 87.67 87.81 88.80 89.93 90.14 89.18 88.01 86.06 85.72 356.47 355.88 355.79 356.81 356.64 357.30 356.80 357.18 357.25 356.86 355.81 355.63 353.53 350.44 350.57 350.25 349.75 349.53 348.90 347.37 344.99 345.14 345.96 346.57 346.15 346.36 345.19 342.96 342.32 342.36 [(c)2003 IDEAL ID8_1C_Ol] 31.36 31. 05 31.31 32.74 29.71 30.70 31.67 32.21 30.42 30.92 31.27 30.77 31.88 31.02 31.91 30.93 29.27 30.34 31.50 31.00 31.19 31.08 31.29 31.53 31. 64 31.19 31.00 32.02 30.45 31.95 5155.84 5154.99 5153.86 5152.79 5152.26 5151.83 5151.72 5152.03 5152.32 5152.61 5152.89 5153.10 5153.33 5153.57 5153.67 5153.56 5153.73 5154.45 5155.47 5156.52 5157.53 5158.69 5159.93 5160.86 5161.21 5161.19 5161. 37 5162.16 5163.73 5166.02 1489.98 1520.88 1552.02 1584.60 1614.20 1644.80 1676.37 1708.47 1738.81 1769.63 1800.77 1831. 38 1863.02 1893.60 1924.92 1955.26 1983.94 2013.62 2044.37 2074.51 2104.56 2134.34 2164.39 2194.79 2225.32 2255.41 2285.24 2315.77 2344.53 2374.62 1348.80 1379.77 1410.97 1443.63 1473.28 1503.94 1535.57 1567.73 1598.11 1628.99 1660.19 1690.88 1722.61 1753.33 1784.80 1815.30 1844.12 1873.96 1904.88 1935.20 1965.47 1995.48 2025.76 2056.37 2087.12 2117.41 2147.46 2178.24 2207.26 2237.63 5204.35 5202.28 5200.01 5197.90 5196.20 5194.58 5192.95 5191.26 5189.78 5188.19 5186.19 5183.90 5180.88 5176.56 5171.30 5166.14 5161.06 5155.61 5149.71 5143.34 5135.90 5127.89 5120.09 5112.61 5105.15 5097.74 5090.12 5081.34 5072.27 5062.60 5376.29 5382.15 5388.04 5394.65 5401.02 5407.91 5415.23 5422.81 5430.26 5437.92 5445.44 5452.69 5459.76 5465.43 5470.63 5475.79 5480.63 5485.62 5490.73 5495.36 5499.14 5502.48 5506.27 5510.67 5515.31 5520.00 5524.57 5528.54 5531. 72 5535.06 75.47 75.15 74.82 74.48 74.17 73.85 73.53 73.20 72.88 72.57 72.25 71.93 71. 61 71.29 70.96 70.64 70.34 70.02 69.70 69.38 69.06 68.74 68.41 68.09 67.76 67.44 67.13 66.80 66.48 66.15 DLS (deg/ 100f) 2.90 2.51 1. 69 4.28 2.39 2.26 4.72 1. 20 0.33 1. 27 3.37 0.80 6.62 9.97 1. 23 1. 68 5.40 1. 86 2.59 5.08 7.65 1. 31 2.66 3.69 3.81 0.95 4.88 7.86 6.74 1. 07 ------ ------ Srvy Tool tool Carr type (deg) ------ ------ MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA . MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA . MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA SCHLUMBERGER Survey Report 17-Dec-2003 21:22:57 Page 7 of 8 -------- ------ ------- ------ -------- -------- ---------------- --------------- -------- ------ ------- ------ -------- -------- ---------------- --------------- Seq Measured # depth (ft) -------- -------- 151 152 153 154 155 9419.81 9451.49 9482.60 9514.16 9545.39 156 157 158 159 160 9576.86 9608.47 9638.11 9669.03 9700.74 161 162 163 164 165 9731. 56 9763.02 9793.45 9821. 84 9853.29 166 167 168 169 170 9884.24 9917.15 9948.15 9980.22 10011.87 171 172 173 174 175 10042.63 10073.21 10105.32 10136.28 10166.92 176 177 178 179 180 10198.16 10229.40 10261.69 10292.42 10323.44 Incl angle (deg) ------ ------ 85.92 86.40 85.92 85.95 87.29 88.01 88.36 88.73 88.32 87.64 89.18 90.14 89.76 88.91 88.87 90.00 90.72 89.90 89.28 89.04 88.98 89.32 90.28 91.27 90.48 88.60 87.84 88.02 88.49 91.34 Azimuth angle (deg) ------- ------- 341.68 342.12 340.29 339.86 339.69 342.61 344.01 345.25 344.21 342.73 342.75 341.78 340.89 338.67 336.78 337.39 338.02 337.84 337.58 338.25 339.19 338.91 340.06 340.47 339.55 338.41 337.35 337.58 337.27 336.40 [(c)2003 IDEAL ID8_1C_01] Course length (ft) ------ ------ 31.08 31.68 31.11 31.56 31.23 31.47 31.61 29.64 30.92 31.71 30.82 31.46 30.43 28.39 31.45 30.95 32.91 31. 00 32.07 31. 65 30.76 30.58 32.11 30.96 30.64 31. 24 31.24 32.29 30.73 31. 02 TVD depth (ft) -------- -------- 5168.29 5170.41 5172.49 5174.73 5176.57 5177.86 5178.86 5179.62 5180.41 5181.53 5182.39 5182.57 5182.60 5182.93 5183.54 5183.84 5183.64 5183.47 5183.70 5184.16 5184.69 5185.15 5185.26 5184.84 5184.37 5184.62 5185.59 5186.76 5187.70 5187.74 Vertical section (ft) Displ +N/S- (ft) Displ +E/W- (ft) -------- ---------------- -------- ---------------- 2403.83 2433.60 2462.70 2491.99 2520.94 2550.41 2580.41 2608.76 2638.34 2668.47 2697.63 2727.32 2755.87 2782.23 2810.99 2839.16 2869.26 2897.66 2926.99 2955.98 2984.32 3012.57 3042.32 3071.17 3099.66 3128.50 3157.10 3186.56 3214.59 3242.76 2267.11 2297.16 2326.54 2356.14 2385.39 2415.14 2445.41 2473.98 2503.79 2534.17 2563.59 2593.56 2622.39 2649.02 2678.12 2706.63 2737.07 2765.80 2795.47 2824.80 2853.46 2882.01 2912.08 2941.22 2970.01 2999.17 3028.10 3057.90 3086.26 3114.78 5053.03 5043.21 5033.21 5022.48 5011.70 5001.55 4992.47 4984.62 4976.48 4967.46 4958.32 4948.74 4939.00 4929.19 4917.27 4905.22 4892.74 4881.09 4868.92 4857.03 4845.86 4834.93 4823.68 4813.23 4802.75 4791. 55 4779.79 4767.42 4755.63 4743.43 Total displ (ft) At Azim (deg) --------------- --------------- 5538.31 5541.74 5544.91 5547.67 5550.43 5554.13 5559.21 5564.80 5570.85 5576.53 5581.84 5587.18 5592.01 5595.91 5599.27 5602.41 5606.29 5610.23 5614.37 5618.74 5623.58 5628.73 5634.55 5640.74 5646.89 5652.78 5658.25 5663.84 5669.31 5674.68 65.84 65.51 65.19 64.87 64.55 64.23 63.90 63.60 63.29 62.97 62.66 62.34 62.03 61.75 61.43 61.11 60.78 60.46 60.14 59.82 59.51 59.20 58.88 58.57 58.27 57.96 57.64 57.32 57.02 56.71 DLS (deg/ 100f) 2.28 2.05 6.07 1. 36 4.33 9.55 4.56 4.36 3.61 5.13 5.00 4.34 3.18 8.37 6.01 4.15 2.91 2.71 2.10 2.25 3.06 1. 44 4.67 3.46 3.96 7.04 4.17 0.90 1. 83 9.61 ------ ------ Srvy Tool tool Corr type (deg) ------ ------ MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA . MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA . MWD_IFR_MSA MWD~IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA < SCHLUMBERGER Survey Report 17-Dec-2003 21:22:57 Page 8 of 8 -------- ------ ------- ------ -------- -------- ---------------- --------------- -------- ------ ------- ------ -------- -------- ---------------- --------------- Seq Measured # depth (ft) Incl angle (de g) Azimuth angle (deg) Course length (ft) TVD depth (ft) Vertical section (ft) Displ +N/S- (ft) Displ +E/W- (ft) Total displ (ft) At Azim (deg) -------- ------ ------- ------ -------- -------- ---------------- --------------- -------- ------ ------- ------ -------- -------- ---------------- --------------- 181 182 183 184 185 10385.00 10416.69 10447.72 10478.88 10510.08 186 187 188 10572.93 10603.90 10628.24 189 10680.00 93.43 93.54 93.57 93.37 93.50 93.54 91.79 90.72 336.67 335.64 335.39 336.10 335.74 335.84 336.74 336.35 90.72 336.35 [(c)2003 IDEAL ID8_1C_01] 61. 56 31.69 31. 03 31.16 31.20 62.85 30.97 24.34 51.76 5185.18 5183.25 5181.33 5179.44 5177.57 5173.72 5172.28 5171.74 5171.09 3298.49 3327.06 3354.89 3382.89 3410.96 3467.46 3495.43 3517.48 3171.20 3200.13 3228.31 3256.67 3285.10 3342.32 3370.64 3392.97 4718.94 4706.15 4693.32 4680.54 4667.83 4642.11 4629.67 4619.98 5685.50 5691.11 5696.42 5702.05 5707.94 5720.16 5726.70 5732.06 3564.31 3440.38 4599.22 5743.61 56.10 55.78 55.48 55.17 54.86 54.25 53.94 53.71 53.20 DLS (deg/ 100f) 3.42 3.26 0.81 2.36 1. 22 0.17 6.35 4.68 ------ ------ Srvy Tool tool Corr type (deg) ------ ------ MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD IFR_MSA MWD_IFR_MSA MWD_IFR_MSA MWD IFR_MSA . 0.00 Projected to TD . SCHLUMBERGER Survey report Client...... .............: BP Exploration (Alaska) Inc. Field. . . . . . . . . . . . . . . . . . . .: Polaris Well....... ..............: W-205 L1 PB1 API number............ ...: 50-029-23165-70 Engineer.... .............: E. Roux RIG: . . . . . . . . . . . . . . . . . . . . .: NABORS 9ES STATE: . . . . . . . . . . . . . . . . . . .: Alaska ----- Survey calculation methods------------- Method for positions... ..: Minimum curvature Method for DLS.. ....... ..: Mason & Taylor ----- Depth reference ----------------------- Permanent datum..........: MEAN SEA LEVEL Depth reference..........: Driller's Pipe Tally GL above permanent.......: 52.4 ft KB above permanent.......: N/A Top Drive DF above permanent... ....: 80.90 ft ----- Vertical section origin---------------- Latitude (+N/S-).. .......: 0.00 ft Departure (+E/W-).. ......: 0.00 ft ----- Platform reference point--------------- Latitude (+N/S-) .........: N 70 17 45.811 Departure (+E/W-) ........: W 149 05 33.633 Azimuth from rotary table to target: 1.56 degrees ~~~\\\~ cÐ03-dO\ 16-Dec-2003 06:50:38 Page 1 of 6 Spud date. . . . . . . . . . . . . . . . : Last survey date.........: Total accepted surveys...: MD of first survey.... ...: MD of last survey.. ......: 13-Dec-2003 16-Dec-03 146 0.00 ft 9284.00 ft . ----- Geomagnetic data ---------------------- Magnetic model......... ..: BGGM version 2003 Magnetic date.......... ..: 11-Dec-2003 Magnetic field strength..: 1151.20 HCNT Magnetic dec (+E/W-) .....: 25.24 degrees Magnetic dip.. ... ........: 80.81 degrees ----- MWD survey Reference Criteria --------- Reference G............ ..: 1002.68 mGal Reference H.......... ....: 1151.20 HCNT Reference Dip..... .......: 80.81 degrees Tolerance of G... ........: (+/-) 2.50 mGal Tolerance of H...........: (+/-) 6.00 HCNT Tolerance of Dip.........: (+/-) 0.45 degrees . ----- Corrections --------------------------- Magnetic dec (+E/W-).. ...: 25.24 degrees Grid convergence (+E/W-).: 0.00 degrees Total az corr (+E/W-) ....: 25.24 degrees (Total az corr = magnetic dec - grid conv) Survey Correction Type...: I=Sag Corrected Inclination M=Schlumberger Magnetic Correction S=Shell Magnetic Correction F=Failed Axis Correction R=Magnetic Resonance Tool Correction D=Dmag Magnetic Correction RECEIVED :t"..,.".., ¡ (" / I' f\OV(U .~ ...... tJ (~' Lf ,Al~~k~ Oil a Gas Cons, Commision r;,.,.¡1iI~c ,r}1 hll&"",....,v SCHLUMBERGER Survey Report 16-Dec-2003 06:50:38 Page 2 of 6 -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ Seq Measured Incl Azimuth Course TVD Vertical Displ Displ Total At DLS Srvy Tool # depth angle angle length depth section +N/S- +E/W- displ Azim (deg/ tool Corr (ft) (deg) (deg) (ft) (ft) (ft) (ft) (ft) (ft) (deg) 100f) type (deg) -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ 1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Surface Tie-in 2 138.20 0.07 88.07 138.20 138.20 0.01 0.00 0.08 0.08 88.07 0.05 MWD IFR MSA 3 239.52 0.61 54.75 101.32 239.52 0.33 0.32 0.59 0.67 61.68 0.55 MWD IFR MSA - 4 300.39 2.25 63.08 60.87 300.37 1.10 1. 04 1. 92 2.18 61. 42 2.71 MWD IFR MSA - 5 390.94 5.17 82.77 90.55 390.72 2.57 2.36 7.55 7.91 72.62 3.47 MWD IFR MSA 6 483.11 6.93 92.96 92.17 482.38 3.07 2.60 17.22 17.42 81. 42 2.23 MWD IFR MSA . - 7 576.06 8.31 96.29 92.95 574.50 2.38 1. 57 29.50 29.54 86.95 1.56 MWD IFR MSA - 8 671.50 10.95 97.11 95.44 668.59 0.93 -0.31 45.35 45.36 90.39 2.77 MWD IFR MSA - 9 765.37 13.56 93.83 93.87 760.31 -0.37 -2.14 65.19 65.22 91. 88 2.88 MWD IFR MSA - 10 859.95 15.67 90.40 94.58 851.83 -0.55 -2.97 89.02 89.07 91.91 2.41 MWD IFR MSA 11 954.66 18.74 90.44 94.71 942.29 0.01 -3.18 117.03 117.08 91. 56 3.24 MWD IFR MSA - 12 1050.16 23.91 88.55 95.50 1031. 22 1. 32 -2.81 151.75 151. 77 91.06 5.46 MWD IFR MSA - 13 1144.14 27.46 91.14 93.98 1115.91 2.48 -2.76 192.46 192.48 90.82 3.96 MWD IFR MSA 14 1238.39 29.92 90.46 94.25 1198.58 3.09 -3.38 237.70 237.73 90.81 2.63 MWD IFR MSA - 15 1333.55 33.56 88.26 95.16 1279.50 5.06 -2.77 287.74 287.76 90.55 4.01 MWD IFR MSA 16 1427.00 38.84 92.23 93.45 1354.89 6.21 -3.13 342.89 342.90 90.52 6.18 MWD IFR MSA - 17 1521. 98 43.73 92.85 94.98 1426.24 5.12 -5.92 405.47 405.52 90.84 5.17 MWD IFR MSA - 18 1616.01 45.76 92.04 94.03 1493.02 4.11 -8.73 471.60 471.68 91.06 2.24 MWD IFR MSA - 19 1709.89 45.49 93.10 93.88 1558.68 2.93 -11.74 538.64 538.76 91. 25 0.86 MWD IFR MSA 20 1803.35 44.15 92.96 93.46 1624.97 1.24 -15.22 604.42 604.61 91. 44 1.44 MWD IFR MSA 21 1898.67 42.83 93.34 95.32 1694.12 -0.58 -18.83 669.92 670.19 91. 61 1.41 MWD IFR MSA . 22 1992.58 42.02 93.80 93.91 1763.44 -2.80 -22.77 733.15 733.51 91.78 0.92 MWD IFR MSA 23 2087.21 41. 64 93.69 94.63 1833.96 -5.21 -26.89 796.13 796.58 91.93 0.41 MWD IFR MSA - 24 2182.02 42.33 93.42 94.81 1904.43 -7.42 -30.82 859.43 859.98 92.05 0.75 MWD IFR MSA - 25 2276.41 41. 86 93.01 94.39 1974.47 -9.24 -34.37 922.60 923.24 92.13 0.58 MWD IFR MSA 26 2371.24 43.94 92.92 94.83 2043.93 -10.83 -37.71 987.07 987.79 92.19 2.19 MWD IFR MSA - 27 2465.72 44.80 90.69 94.48 2111.47 -11.10 -39.78 1053.09 1053.84 92.16 1. 88 MWD IFR MSA 28 2560.07 44.84 89.82 94.35 2178.40 -9.58 -40.08 1119.60 1120.31 92.05 0.65 MWD IFR MSA - 29 2654.53 44.98 90.34 94.46 2245.30 -7.86 -40.17 1186.28 1186.96 91.94 0.42 MWD IFR MSA 30 2750.20 44.95 90.82 95.67 2312.99 -6.71 -40.86 1253.89 1254.55 91. 87 0.36 MWD IFR MSA SCHLUMBERGER Survey Report 16-Dec-2003 06:50:38 Page 3 of 6 -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ Seq Measured Incl Azimuth Course TVD Vertical Displ Displ Total At DLS Srvy Tool # depth angle angle length depth section +N/S- +E/W- displ Azim (deg/ tool Corr (ft) (deg) (deg) (ft) (ft) (ft) (ft) (ft) (ft) (deg) 100f) type (deg) -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ 31 2845.05 44.48 90.47 94.85 2380.39 -5.64 -41.61 1320.62 1321.27 91.80 0.56 MWD IFR MSA - 32 2940.21 44.54 87.54 95.16 2448.26 -2.67 -40.45 1387.30 1387.89 91.67 2.16 MWD IFR MSA - 33 3034.42 44.39 87.64 94.21 2515.49 1. 90 -37.67 1453.24 1453.73 91. 49 0.18 MWD IFR MSA - 34 3129.22 44.11 87.91 94.80 2583.40 6.27 -35.11 1519.34 1519.74 91.32 0.36 MWD IFR MSA - 35 3221.57 44.52 88.27 92.35 2649.48 10.17 -32.96 1583.82 1584.16 91.19 0.52 MWD IFR MSA 36 3315.03 44.46 88.48 93.46 2716.15 13.81 -31.10 1649.29 1649.58 91.08 0.17 MWD IFR MSA . - 37 3409.53 44.42 88.46 94.50 2783.62 17.38 -29.33 1715.43 1715.68 90.98 0.04 MWD IFR MSA - 38 3504.53 44.80 88.89 95.00 2851.25 20.74 -27.79 1782 . 13 1782.34 90.89 0.51 MWD IFR MSA - 39 3598.91 45.06 89.18 94.38 2918.07 23.67 -26.67 1848.77 1848.96 90.83 0.35 MWD IFR MSA - 40 3694.74 46.75 88.01 95.83 2984.75 27.24 -24.97 1917.57 1917.73 90.75 1. 97 MWD IFR MSA 41 3788.33 46.72 88.07 93.59 3048.90 31. 43 -22.64 1985.68 1985.81 90.65 0.06 MWD IFR MSA - 42 3882.04 48.58 88.49 93.71 3112.02 35.39 -20.56 2054.90 2055.01 90.57 2.01 MWD IFR MSA - 43 3935.59 49.24 88.61 53.55 3147.22 37.50 -19.54 2095.25 2095.34 90.53 1.24 MWD IFR MSA - 44 4029.51 47.87 88.73 93.92 3209.38 41.05 -17.91 2165.63 2165.70 90.47 1.46 MWD IFR MSA - 45 4125.83 47.53 88.86 96.32 3274.21 44.49 -16.41 2236.86 2236.92 90.42 0.37 MWD IFR MSA 46 4219.70 47.06 88.57 93.87 3337.87 47.91 -14.86 2305.82 2305.87 90.37 0.55 MWD IFR MSA - 47 4313 .18 47.50 90.07 93.48 3401.29 50.60 -14.05 2374.49 2374.53 90.34 1. 27 MWD IFR MSA - 48 4408.39 49.25 90.60 95.21 3464.53 52.11 -14.47 2445.65 2445.70 90.34 1.88 MWD IFR MSA 49 4502.06 49.19 90.52 93.67 3525.71 53.35 -15.17 2516.58 2516.62 90.35 0.09 MWD IFR MSA 50 4596.92 48.95 90.38 94.86 3587.86 54.74 -15.73 2588.24 2588.29 90.35 0.28 MWD IFR MSA 51 4692.21 48.79 90.24 95.29 3650.54 56.30 -16.12 2660.02 2660.07 90.35 0.20 MWD IFR MSA . - 52 4786.94 48.40 89.75 94.73 3713.19 58.24 -16.11 2731.07 2731.12 90.34 0.57 MWD IFR MSA - 53 4881.27 47.90 89.49 94.33 3776.13 60.62 -15.65 2801.33 2801.38 90.32 0.57 MWD IFR MSA - 54 4976.33 47.54 89.45 95.06 3840.08 63.19 -15.00 2871.66 2871.70 90.30 0.38 MWD IFR MSA - 55 5070.70 47.15 89.05 94.37 3904.02 65.98 -14.09 2941.06 2941.09 90.27 0.52 MWD IFR MSA 56 5164.92 46.92 88.98 94.22 3968.24 69.05 -12.90 3010.00 3010.02 90.25 0.25 MWD IFR MSA - 57 5260.11 47.44 91.19 95.19 4032.94 70.84 -13.01 3079.81 3079.84 90.24 1. 79 MWD IFR MSA - 58 5353.62 47.09 90.56 93.51 4096.40 71.66 -14.06 3148.48 3148.52 90.26 0.62 MWD IFR MSA - 59 5448.04 46.84 90.99 94.42 4160.84 72.60 -15.00 3217.49 3217.53 90.27 0.43 MWD IFR MSA - 60 5542.45 47.35 93.52 94.41 4225.11 71.76 -17.72 3286.58 3286.63 90.31 2.04 MWD IFR MSA SCHLUMBERGER Survey Report 16-Dec-2003 06:50:38 Page 4 of 6 -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ Seq Measured Incl Azimuth Course TVD Vertical Displ Displ Total At DLS Srvy Tool # depth angle angle length depth section +N/S- +E/W- displ Azim (deg/ tool Corr (ft) (de g) (deg) (ft) (ft) (ft) (ft) (ft) (ft) (deg) 100f) type (deg) -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ 61 5637.51 48.32 97.51 95.06 4288.94 66.88 -24.51 3356.68 3356.77 90.42 3.27 MWD IFR MSA - 62 5730.86 48.49 102.79 93.35 4350.93 56.46 -36.81 3425.36 3425.56 90.62 4.23 MWD IFR MSA - 63 5827.15 48.36 104.32 96 .29 4414.83 41. 49 -53.69 3495.38 3495.79 90.88 1.20 MWD IFR MSA - 64 5922.20 47.21 99.09 95.05 4478.72 29.07 -67.99 3564.26 3564.91 91. 09 4.25 MWD IFR MSA - 65 6018.20 47.43 95.71 96.00 4543.81 21.89 -77.07 3634.23 3635.05 91. 21 2.60 MWD IFR MSA 66 6113.56 49.51 92.20 95.36 4607.04 18.95 -81.96 3705.42 3706.33 91. 27 3.51 MWD IFR MSA . - 67 6207.77 51.06 88.79 94.21 4667.25 20.32 -82.56 3777.87 3778.77 91. 25 3.23 MWD IFR MSA - 68 6301.13 54.14 83.06 93.36 4723.98 27.67 -77.22 3851.78 3852.55 91.15 5.89 MWD IFR MSA - 69 6393.40 55.11 76.89 92.27 4777.43 42.79 - 64.11 3925.80 3926.33 90.94 5.55 MWD IFR MSA - 70 6486.61 56.60 71. 66 93.21 4829.77 65.73 -43.19 4000.00 4000.24 90.62 4.91 MWD IFR MSA 71 6582.21 60.06 67.40 95.60 4879.97 96 .28 -14.69 4076.17 4076.20 90.21 5.24 MWD IFR MSA 72 6676.53 63.26 62.27 94.32 4924.76 133.64 20.64 4151. 24 4151.29 89.72 5.87 MWD IFR MSA 73 6771. 35 64.85 57.71 94.82 4966.26 178.28 63.28 4225.03 4225.51 89.14 4.64 MWD IFR MSA - 74 6865.05 65.91 55.97 93.70 5005.30 226.80 109.88 4296.33 4297.74 88.54 2.03 MWD IFR MSA - 75 6958.08 68.13 53.24 93.03 5041.62 278.29 159.49 4366.13 4369.04 87.91 3.60 MWD IFR MSA 76 7052.54 70.37 52.60 94.46 5075.09 333.45 212.75 4436.59 4441.69 87.25 2.45 MWD IFR MSA - 77 7147.59 73.28 51.97 95.05 5104.73 390.61 267.99 4508.02 4515.98 86.60 3.13 MWD IFR MSA 78 7173.00 73.97 52.13 25.41 5111.90 406.13 282.98 4527.25 4536.08 86.42 2.78 TOW 79 7185.00 75.84 51.68 12.00 5115.02 413 .52 290.13 4536.36 4545.63 86.34 16.00 BOW 80 7210.58 79.48 50.92 25.58 5120.49 429.67 305.75 4555.86 4566.11 86.16 14.52 MWD Incl. Only 81 7242.00 85.05 50.00 31.42 5124.72 450.13 325.57 4579.86 4591.42 85.93 17.96 MWD Incl. onl. 82 7273.10 84.97 49.10 31.10 5127.42 470.86 345.67 4603.44 4616.40 85.71 2.89 MWD Incl. Onl 83 7304.49 84.70 48.20 31. 39 5130.25 492.15 366.32 4626.90 4641.38 85.47 2.98 MWD Incl. Only 84 7336.33 86.29 47.29 31. 84 5132.75 514.12 387.66 4650.40 4666.53 85.23 5.75 MWD Incl. Only 85 7367.07 89.01 46.42 30.74 5134.01 535.72 408.66 4672.80 4690.64 85.00 9.29 MWD Incl. Only 86 7398.19 88.70 45.45 31.12 5134.63 557.96 430.30 4695.16 4714.84 84.76 3.27 MWD Incl. Only 87 7429.37 87.19 44.67 31.18 5135.75 580.57 452.31 4717.22 4738.85 84.52 5.45 MWD IFR MSA 88 7460.79 87.37 43.79 31.42 5137.24 603.64 474.80 4739.11 4762.83 84.28 2.86 MWD IFR MSA - 89 7491.33 87.98 43.46 30.54 5138.48 626.30 496.89 4760.16 4786.02 84.04 2.27 MWD IFR MSA - 90 7522.92 87.92 41. 20 31.59 5139.61 650.20 520.23 4781.42 4809.64 83.79 7.15 MWD IFR MSA SCHLUMBERGER Survey Report 16-Dec-2003 06:50:38 Page 5 of 6 -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ Seq Measured Incl Azimuth Course TVD Vertical Displ Displ Total At DLS Srvy Tool # depth angle angle length depth section +N/S- +E/W- displ Azim (deg/ tool Corr (ft) (deg) (deg) (ft) (ft) (ft) (ft) (ft) (ft) (deg) 100f) type (deg) -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ 91 7554.45 88.22 39.10 31.53 5140.67 674.83 544.31 4801.74 4832.49 83.53 6.72 MWD IFR MSA - 92 7585.32 88.33 39.00 30.87 5141.60 699.31 568.27 4821.18 4854.55 83.28 0.48 MWD IFR MSA - 93 7616.11 88.74 39.36 30.79 5142.39 723.69 592.13 4840.62 4876.70 83.03 1. 77 MWD IFR MSA - 94 7647.03 89.15 39.79 30.92 5142.96 748.05 615.96 4860.32 4899.19 82.78 1. 92 MWD IFR MSA - 95 7678.89 89.63 40.06 31. 86 5143.30 773.03 640.39 4880.76 4922.60 82.53 1. 73 MWD IFR MSA 96 7708.77 87.81 38.68 29.88 5143.96 796.63 663.49 4899.71 4944.43 82.29 7.64 MWD IFR MSA . - 97 7739.93 87.30 38.00 31.16 5145.29 821. 56 687.90 4919.02 4966.89 82.04 2.73 MWD IFR MSA - 98 7771. 17 89.32 41. 27 31. 24 5146.21 846.14 711. 95 4938.94 4989.99 81. 80 12.30 MWD IFR MSA - 99 7802.67 89.53 43.02 31.50 5146.53 870.06 735.30 4960.07 5014.28 81.57 5.60 MWD IFR MSA - 100 7833.60 87.20 43.49 30.93 5147.41 893.14 757.82 4981.26 5038.57 81. 35 7.68 MWD IFR MSA 101 7864.14 87.51 44.15 30.54 5148.82 915.72 779.83 5002.38 5062.80 81.14 2.39 MWD IFR MSA - 102 7895.81 89.25 41.37 31.67 5149.72 939.54 803.07 5023.87 5087.65 80.92 10.35 MWD IFR MSA - 103 7927.18 91.07 37.95 31.37 5149.63 964.22 827.21 5043.89 5111.27 80.69 12.35 MWD IFR MSA - 104 7957.67 90.32 34.57 30.49 5149.26 989.28 851. 79 5061.92 5133.08 80.45 11. 35 MWD IFR MSA - 105 7989.08 87.37 31.57 31. 41 5149.89 1016.05 878.10 5079.05 5154.40 80.19 13.39 MWD IFR MSA 106 8020.04 84.96 29.06 30.96 5151.96 1043.13 904.77 5094.64 5174.35 79.93 11. 23 MWD IFR MSA - 107 8051.30 82.89 25.77 31. 26 5155.27 1071.09 932.35 5108.95 5193.33 79.66 12.38 MWD IFR MSA - 108 8081.97 82.92 21.95 30.67 5159.06 1099.25 960.18 5121.26 5210.49 79.38 12.36 MWD IFR MSA - 109 8112.68 87.57 21. 85 30.71 5161.61 1127.93 988.57 5132.67 5227.00 79.10 15.15 MWD IFR MSA - 110 8144.29 92.55 19.28 31. 61 5161.57 1157.81 1018.15 5143.77 5243.57 78.80 17.73 MWD IFR MSA 111 8174.58 94.95 17.85 30.29 5159.59 1186.71 1046.80 5153.39 5258.64 78.52 9.22 MWD IFR MSA . - 112 8206.59 95.30 18.52 32.01 5156.73 1217.26 1077.09 5163.34 5274.49 78 .22 2.35 MWD IFR MSA - 113 8237.07 94.81 17.43 30.48 5154.05 1246.38 1105.97 5172.71 5289.62 77.93 3.91 MWD IFR MSA - 114 8268.80 92.65 14.51 31.73 5151.98 1277.04 1136.41 5181.42 5304.58 77.63 11.43 MWD IFR MSA - 115 8299.98 90.73 13 .87 31.18 5151.06 1307.46 1166.62 5189.06 5318.59 77.33 6.49 MWD IFR MSA 116 8330.99 89.29 11.11 31.01 5151.06 1337.90 1196.89 5195.77 5331. 84 77.03 10.04 MWD IFR MSA - 117 8362.75 89.56 9.75 31.76 5151.38 1369.28 1228.13 5201. 52 5344.54 76.72 4.37 MWD IFR MSA - 118 8393.91 89.53 8.65 31.16 5151.62 1400.16 1258.89 5206.50 5356.53 76.41 3.53 MWD IFR MSA - 119 8424.61 90.11 7.82 30.70 5151. 72 1430.65 1289.27 5210.89 5368.02 76.10 3.30 MWD IFR MSA - 120 8455.34 91.11 7.02 30.73 5151.39 1461. 22 1319.74 5214.86 5379.27 75.80 4.17 MWD IFR MSA SCHLUMBERGER Survey Report 16-Dec-2003 06:50:38 Page 6 of 6 -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ Seq Measured Incl Azimuth Course TVD Vertical Displ Displ Total At DLS Srvy Tool # depth angle angle length depth section +N/S- +E/W- displ Azim (deg/ tool Corr (ft) (deg) (deg) (ft) (ft) (ft) (ft) (ft) (ft) (deg) 100f) type (de g) -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ -------- ------ ------- ------ -------- -------- ---------------- --------------- ------ 121 8486.53 91.11 4.31 31.19 5150.79 1492.32 1350.77 5217.94 5389.94 75.49 8.69 MWD IFR MSA - 122 8517.51 91. 31 0.54 30.98 5150.14 1523.28 1381.71 5219.25 5399.04 75.17 12.18 MWD IFR MSA - 123 8547.81 91.14 357.91 30.30 5149.49 1553.55 1411.99 5218.84 5406.48 74.86 8.70 MWD IFR MSA - 124 8579.70 92.44 355.48 31.89 5148.49 1585.30 1443.81 5217.00 5413.11 74.53 8.64 MWD IFR MSA - 125 8610.28 92.86 354.68 30.58 5147.08 1615.66 1474.25 5214.38 5418.78 74.21 2.95 MWD IFR MSA 126 8641. 67 92.65 353.53 31.39 5145.57 1646.74 1505.43 5211.16 5424.26 73.89 3.72 MWD IFR MSA . - 127 8673.29 92.89 351.46 31.62 5144.04 1677.93 1536.75 5207.04 5429.07 73.56 6.58 MWD IFR MSA - 128 8703.98 92.20 350.64 30.69 5142.68 1708.08 1567.03 5202.27 5433.16 73.24 3.49 MWD IFR MSA - 129 8735.16 91. 45 348.10 31.18 5141.68 1738.53 1597.66 5196.52 5436.57 72.91 8.49 MWD IFR MSA - 130 8765.78 90.28 347.09 30.62 5141.22 1768.25 1627.56 5189.94 5439.16 72.59 5.05 MWD IFR MSA 131 8796.49 90.49 348.37 30.71 5141.02 1798.06 1657.57 5183.42 5442.00 72.27 4.22 MWD IFR MSA - 132 8827.80 88.95 347.05 31.31 5141. 17 1828.46 1688.16 5176.75 5445.06 71.94 6.48 MWD IFR MSA - 133 8859.60 89.97 344.16 31.80 5141.47 1859.03 1718.95 5168.85 5447.18 71.60 9.64 MWD IFR MSA 134 8890.19 92.24 341. 55 30.59 5140.88 1888.00 1748.17 5159.83 5447.94 71. 28 11. 31 MWD IFR MSA 135 8921. 45 91.69 340.30 31. 26 5139.81 1917.23 1777.70 5149.62 5447.83 70.95 4.37 MWD IFR MSA 136 8953.00 91.31 342.25 31.55 5138.98 1946.81 1807.57 5139.50 5448.10 70.62 6.29 MWD IFR MSA - 137 8983.76 87.85 344.21 30.76 5139.21 1976.01 1837.01 5130.63 5449.58 70.30 12.93 MWD IFR MSA - 138 9014.68 84.96 344.90 30.92 5141.14 2005.51 1866.75 5122.41 5451. 96 69.98 9.61 MWD IFR MSA - 139 9045.65 84.58 347.66 30.97 5143.97 2035.26 1896.71 5115.09 5455.43 69.65 8.96 MWD IFR MSA - 140 9076.92 85.07 348.84 31. 27 5146.79 2065.57 1927.20 5108.75 5460.17 69.33 4.07 MWD IFR MSA 141 9108.02 85.27 348.30 31.10 5149.41 2095.76 1957.58 5102.61 5465.23 69.01 1. 85 MWD IFR MSA . - 142 9138.50 85.72 348.28 30.48 5151.80 2125.34 1987.33 5096.44 5470.21 68.70 1.48 MWD IFR MSA - 143 9170.04 86.06 348.51 31.54 5154.06 2155.97 2018.15 5090.12 5475.60 68.37 1.30 MWD IFR MSA - 144 9201.20 84.13 348.78 31.16 5156.73 2186.23 2048.58 5084.00 5481. 22 68.05 6.25 MWD IFR MSA - 145 9232.53 82.72 348.52 31.33 5160.31 2216.56 2079.10 5077.88 5487.03 67.73 4.58 MWD IFR MSA 146 9284.00 82.72 348.52 51.47 5166.83 2266.30 2129.13 5067.72 5496.81 67.21 0.00 Projected to TD [(c) 2003 IDEAL ID8 1C 01] . ð08-¿9C) l . Schlumberger Drilling & Measurements MWD/LWD Log Product Delivery Customer BP Exploration (Alaska) Inc. Dispatched To: Lisa Weepie Well No W-205 L1 Date Dispatched: 23-Jan-04 Installation/Rig Nabors 9ES Dispatched By: Nate Rose Data No Of Prints No of Floppies Surveys 2 RECEIVED 11. 'I f'\ 6 'JQ(\vL \...:, . ~ i'; L ,~. AJa3kaOO & Gas Cons. Corr mision P.li~ Received By: ~~.~ "- !V"" j'~ ,-Q~.:" è'/~ Please sign and return to: Drilling & Measurements LWD Division 3940 Arctic Blvd, Suite 300 Anchorage, Alaska 99503 nrose l@slb.com Fax: 907-561-8417 LWD Log Delivery V 1.1 , 10-02-03 Schlumberger Private ~~~\,~~ . gì03 -dé) t . Schlumberger Drilling & Measurements MWD/LWD Log Product Delivery Customer BP Exploration (Alaska) Inc. Dispatched To: Lisa Weepie Well No W-205 L1 PBl Date Dispatched: 23-JaIHJ4 Installation/Rig Nabors 9ES Dispatched By: Nate RlIDse Data No Of Prints No of Floppies Surveys 2 RECE'V:D tV,,., ~ ! ¡'; ¡,! ? 0; ¿WLt ,"-.. ~,,1 ....... , Received By: ~,,~ ~",Q~,",,~~ Aj~aQiI&GasCons.~mm- Please sign and return to: Jam!s~_ BP Exploration (Alaska) Inc. Petrotechnical Data Center (LR2-1) 900 E. Benson Blvd. Anchorage, Alaska 99508 Fax: 907-564-4005 e-mail address:johnsojh@bp.com LWD Log Delivery V 1.1 , 10-02-03 Schlumberger Private ~~~~"\0~ · / ¡ í I I FRANK H. MURKOWSKI, GOVERNOR / ¡ / / I 333 W. 7'" AVENUE, SUITE 100 ANCHORAGE, ALASKA 99501-3539 PHONE (907) 279-1433 FAX (907) 276-7542 It AI,ASIiA OIL AND GAS CONSERVATION COMMISSION Lowell Crane Senior Drilling Engineer BP Exploration (Alaska), Inc. PO Box 196612 Anchorage, AK 99519 Re: Prudhoe Bay Unit W-205Ll BP Exploration (Alaska), Inc. Permit No: 203-201 Surface Location: 3703' NSL, 1196' WEL, Sec. 21, T11N, RI2E, UM Bottornhole Location: 1870' NSL, 3427' EWL, Sec. 15, T11N, R12E, UM Dear Mr. Crane: Enclosed is the approved application for permit to redrill the above development well. This permit to redrill does not exempt you from obtaining additional permits or approvals required by law from other governmental agencies, and does not authorize conducting drilling operations unt il all 0 ther required permits a nd approvals ha ve been is sued. In addition, the Commission reserves the right to withdraw the permit in the event it was erroneously issued. The permit is for a new wellbore segment of existing well PBU W-205, Permit No 203-116, API 50-029-23165. Production should continue to be reported as a function of the original API number stated above. Operations must be conducted in accordance with AS 31.05 and Title 20, Chapter 25 of the Alaska Administrative Code unless the Commission specifically authorizes a variance. Failure to comply with an applicable provision of AS 31.05, Title 20, Chapter 25 of the Alaska Administrative Code, or a Commission order, or the terms and conditions of this permit may result in the revocation or suspension of the permit. Please provide at least twenty-four (24) hours notice for a representative of the Commission to witness any required test. Contact the Commission's North Slope petroleum field inspector at 659-3607 (pager). Sincerely, BY ORDER OF THE COMMISSION DATED this3f'ct day of December, 2003 cc: Department ofFish & Game, Habitat Section w/o encl. Department of Environmental Conservation w/o encl. Exploration, Production and Refineries Section W <1/\ jZ..I":,I2.0o~ 1 a. Type of work 0 Drill ORe-Entry 2. Operator Name: BP Exploration (Alaska) Inc. 3. Address: P.O. Box 196612, Anchorage, Alaska 99519-6612 4a. Location of Well (Governmental Section): Suñace: 3703' NSL, 1196'WEL, SEC. 21, T11N, R12E, UM Top of Productive Horizon: 4170' NSL, 3539' EWL, SEC. 22, T11N, R12E, UM (OBe) Total Depth: 1870' NSL, 3427' EWL, SEC. 15, T11N, R12E, UM 4b. Location of Well (State Base Plane Coordinates): Suñace: x-612049 y-5958680 Zone-ASP4 16. Deviated Wells: Kickoff Depth tØ;@asing Pr'ögr'åm Size Casinç¡ 4-1/2" . STATE OF ALASKA . ALASKA AND GAS CONSERVATION CO .ISSION PERMIT TO DRILL 20 AAC 25.005 1b. Current Well Class 0 Exploratory o Stratigraphic Test 0 Service 5. Bond: IHI Blanket 0 Single Well Bond No. 2S100302630-277 6. Proposed Depth: MD 10674 TVD 5188 7. Property Designation: ADL 028263 I II Redrill . Development Oil 0 Multiple Zone o Development Gas 0 Single Zone 11. Well Name and Number: PBU W-205L 1 /' 12. Field I Pool(s): Prudhoe Bay Field / Polaris Pool 8. Land Use Permit: 13. Approximate SP~.d. : Decem~003 / 14. Distance to Nearest Property: 20,460' 9. Acres in Property: 2560 Hole 6-3/4" 7202 ft Maximum Hole Angle Specifications Grade Couplinç¡ L-80 IBT 91 10. KB Elevation Plan KBE 15. Distance to Nearest Well Within Pool (Height above GL): = 80.9 feet W-203 is 660' away at top OA 17. Anticipated pressure (see 20 MC 25.035) / Max. Downhole Pressure: 2228 psig. Max. Suñace Pressure: 1723 psig Sêtting Depth .' . Quantity of Cêment Top Bottom (c.f. or sacks) Lenç¡th MD TVD MD / TVD (includinç¡ staç¡e data) 3497' 7177' 5113' 10674' 5188' Uncemented Slotted Liner ..-' Weiç¡ht 12.6# ", PRESENT WI; "L,.CONDl" lQN SUMMARY(TQt:¡e cOmpletêd{or ReC riU AND. Re~entry Ope"ªtions) Total Depth MD (ft): Total Depth TVD (ft): Plugs (measured): Effective Depth MD (ft): Depth TVD 10670 5224 NIA 10670 5224 Structural Conductor 108' 20" x 34" 260 sx Arctic Set (Approx.) 108' 108' Suñace 3956' 10-3/4" 897 sx PF 'L', 352 sx Class 'G' 3985' 3180' Intermediate 7592' 7-5/8" 561 sx Class 'G' 7618' 5184' Production Liner 3152' 4-1/2" Uncemented Slotted Liner 7517' - 10669' 5176' - 5224' Peñoration Depth MD (ft): 4-1/2" Slotted Section: 7700' - 10667' IPeñoration Depth TVD (ft): 5189' - 5224' 20. Attachments 0 Filing Fee 0 BOP Sketch IHI Drilling Program [J Time vs Depth Plot 0 Shallow Hazard Analysis o Property Plat 0 Diverter Sketch 0 Seabed Report 181 Drilling Fluid Program IHI 20 MC 25.050 Requirements 21. Verbal Approval: Commission Representative: 22. I hereby certify that t e foregoing is true and correct to the best of my knowledge. Date: Contact Michael Triolo, 564-5774 Printed Name Lo II Crane ~f! Signature. ¡;?..ré~ /¿c{...:-.. ,/ Permit To Dr~r I API Number: Number: .2..03 - 2..ð) 50-029-23165-60-00 Conditions of Approval: Samples Required Hydrogen Sulfide Measures Other:Tést toPE to ~SCO f~/. Title Senior Drilling Engineer Oríginal Signed By Sarah Palin Phone 564-4089 Commission Use Only I Permit Approvð .\ ¡,W:" See cover.letter for Date: ¡ : iì C p1Þ~IfSWi"r"JE !U~ , DYes § No Mud Log Required t::r1jtt, ~ LJ D Yes ~ No Directional Survey Required ~ Yes D No DEC 2 Zoo3 ,tt.laska Oil & Gn Cons. Commission AnchoJ a9 ~ ~~~~g~~~~ION Date 1'~b~~lnQ~~cate Date l' -¡'-r.::3 Prepared By Name/Number: Terrie Hubble, 564-4628 Approved Bv: Form 10-401 Revised 3/2003 COMMISSIONER ORIGINAL Well Plan Summary It Greater Prudhoe Bay W-205 L 1 & L2 Permit e IWen/Nap1é:,:;)trW~205'>L..1 and W-205 [2·: Surface Location: 3,703' FSL, 1,196' FEL, Sec. 21, T11 N, R12E X = 612,048.97 Y = 5,958,680.13 W-205 L1 OBc Target Start: 4,170' FSL, 1,741' FEL, Sec. 22, T11N, R12E X = 616,776.04 Y = 5,959,219.64 Z = 5,058' TVDss W-205 L 1 OBc Target End: 1,869' FSL, 1,852' FEL, Sec. 15, T11 N, R12E X = 616,613 Y = 5,962,196 Z = 5,107' TVDss W-205 L2 OBa Target Start: 4,077' FSL, 1,816' FEL, Sec. 22, T11 N, R12E X = 616,702.44 Y = 5,959,125.52 Z = 4,976' TVDss W-205 L2 OBa Target End: 1,869' FSL, 1,852' FEL, Sec. 15, T11 N, R12E X = 616,613 Y = 5,962,196 Z = 5,030' TVDss I Type of Well (producer or injector): :¡". I Schrader OBc and OBa Horizontal Sidetrack Producer ./ ./ ./ I AFE Number: 1 PLD5M1066 KBE = 80.90' I Rig: I Nabors 9ES ./ I Estimated Start Date: I Dec. 51n 2003 I./' I Operating days to complete: 116.38 I OBc MD I OBa MD 10,674' 10,659' Target Estimates: Estimated Reserves OBa I OBc: Expected Initial Rate OBa I OBc: Expected 6 month avg OBa I OBc: Current Well Information General Distance to Nearest Property: Distance to Nearest Well in Pool: Original Well API #: Sidetrack API OBc #: Sidetrack API OBa #: Well Type: Current Status: H2S: Cement: BHP: BHT: Is this well frac'd? II Well TVDrkb: TD 15,18811 Well TVDrkb: TD 5,111 1910 II KOP I 910 KOP Max Inc. Max Inc. 7,202 6,955 Expected reserves 1.3 mmbbl Production rate: 1,865 bId Production rate: 1,135 bId -20,460' to the nearest PBU boundary line Top OA: 660' away from W -203 TD: 580' away from W-201 50-029-23165-00 50-029-23165-60 50-029-23165-61 Schrader OBd Horizontal Producer See attached Pre-rig completion schematic for details o ppm from produced fluids (approximated to be around 10 ppm due to contaminated gas lift gas) 7-%" casing cemented 700' MD over Schrader Ma sands. Pumped -122 bbls of 15.6 ppg Class G cement. Plug bumped as per plan, expected TOC:-5,320' MD OBa: 2,125 psi @ 4,969' TVDss (8.22 ppg EMW). Actual from MDT's OBc: 2,228 psi @ 5,050' TVDss (8.48 ppg EMW). Actual from MDT's /' OBd: 2,248 psi @ 5,099' TVDss (8.48 ppg EMW). Actual from MDT's 101.5 of @ 5,099' TVDss (Estimated) No Draft Permit 11/25/03 Mechanical Condition W-205 Wellhead: Cellar Box Height: Nabor 9ES: Tubing: Liner: Casing Tbg. Hanger: Tree: Open Perfs: Casing Fluids: Materials Needed Production Liner: 2 x Production Liners: As Contingency As Contingency As Contingency As Contingency As Contingency As Contingency e Greater Prudhoe Bay W-202 L 1 & L2 Permit FMC Gen 5 System Above MSL = 52.40' KB I MSL = 80.90' 4-%", 12.6#, L-80, IBT-M with planned chemical cut packer @ 6,440' MD. 4-%" , 12.6# L-80 liner top @7,517' MD. Surface: 10-3,4",45.5#, L-80, STc to 3,985' MD (Burst: 5,210; Collapse: 2,470) Intermediate: 7-%",29.7#, L-80, BTc-M to 7,618' MD (Burst: 6,890 ; Collapse: 4,790) Liner: 4-%",12.6#, L-80, IBT from 7,517 - 10,669' MD (Burst: N/A ; Collapse: N/A) FMC 11" x 4-%" with standard BPV profile Cameron 4-1/16" 5M 4-%" slotted liner in OBd sand (planned to be isolated with IBP at Pr-rig work) SW with diesel cap down to -2,200' TVD Amount 7,300' 183 each 2 each 2 each 2 assemblies Description 4 W', 12.6#, L-80, IBT-Mod Slotted Liner 4 W' x 5 %" x 8" Straight Blade Centralizers 7-%" x 4-%" Baker ZXP Liner Top Packer 4-W' Halliburton Float Shoes Baker Level 3 Hookwall Hangers with LEM 6,900' 1 each 1 each 2 each 1 each 4 each 1 each 6900' 1 each 4-W' 12.6 Ib/tt, L-80, BTC-M tubing Baker PRM Production Packer 7-%" X 4-%" Halliburton XN-Nipple (3.725" ID) Halliburton X-Nipple (3.813" ID) 4-W' Baker CMD Sliding Sleeve Camco 4-%" X 1" KBG-2 Gas Lift Mandrels Phoenix pressure gauge I-wire for the Phoenix gauge 4-%" WLEG or half-muleshoed joint of 4-%" IBT-M tubing Surface and Anti-Collision Issues Surface Shut-in Wells: W-203 and W-12 do not need to be shut-in for the rig move on and off W-205. /~ Close Approach Shut-in Wells: There are NO close approach wells requiring subsurface isolation for this profile. r;~~~:I····,:~f·~~··~t~.,w . ·q!!.w·q··I··q··········I···,···qm···,ì!WiiliT·¡¡¡...ÇiICr'\ál':<"'H'" ri"illlill¡ll¡l¡lill¡ll¡ll¡ll¡ll¡ll¡ll¡l¡l¡'.~li;'PI'%"" ¡~~¡1IIi! ¡111.¡lIfJ¡I¡JI.I:¡IIIII¡II51i!i;g¡i~Ii(.....t_r' .' ·.:I,Ii:ØiMð¡T¡ ¡¡llt;.¡~.IIiIIÍiiII!ilI:IIIII~Jlffil¡,: ~\, '.. ,,¡I:II¡,:~II_Œ.~.,:,,:. None Mud Program I LVT-200 MOBM (Versa-Pro) YP I Oil : H20 Ratio I PV I API Filtrate I 18 - 25 80 : 20 15 - 20 4 - 5.5 6-%" Production Hole Mud Properties: Interval I Den~ppg) I Stability Interval (;t 650 - 900 MBT <6 2 Draft Permit 11/25/03 Well Control - Greater Prudhoe Bay W-202 L 1 & L2 Permit Well control equipment consisting of 5,000 psi working pressure pipe rams(2), blind/shear rams, and annular preventer will be installed and are capable of handling the maximum potential surface pressures. Based upon calculations below, BOP equipment will be tested to 3,500 psi. ..-/ Diverter, BOPE and drilling fluid system schematics on file with the AOGCC. Production Section- · Maximum anticipated BHP: 2,228 psi @ 5,050' TVDss (8.48 ppg EMW). Actual from MDT's ,/ · Maximum surface pressure: 1,723 psi @ surface (based on BHP and a full column of gas from TD @ 0.10 psi/ft) · Planned BOP test pressure: · Planned completion fluid: 3,500 psi (7-%" casing has been tested to 3,500 psi) /' Estimated 9.2 ppg Brine / 6.8 ppg Diesel 5,000 psi Working Pressure (entire stack and valves 3,500/250 psi Rams & Valves 3,500/250 psi Annular Disposal · NO ANNULAR INJECTION ON THIS WELL. · No annular injection in this well. · Cuttings Handling: Cuttings generated from drilling operations will be hauled to grind and inject at DS-04. Any metal cuttings will be sent to the North Slope Borough. · Fluid Handling: Haul all drilling and completion fluids and other Class II wastes to DS-04 for injection. Haul all Class I waste to Pad 3 for disposal. Formation Markers OA 4,891 Tops from W-205 original 9·1- 2,157 8.48 Estimated ORa 4,948 Tops from W-205 original 2,115 8.22 Psi from MDT ORb 4,978 Tops from W-205 original 2,195 8.48 Estimated ORe 5,031 Tops from W-205 original 2,218 8.48 Psi from MDT ORd 5,093 Tops from W-205 original 2,246 8.48 Psi from MDT Casingrrubing Program Hole Size Csgl WtlFt Gr,e Conn Length Top Bottom Tbg O.D. /' MD/TVDrkb MD I TVDrkb 6··3,4" 4- W slotted 12.6# L-80 IBT 3,497 7,177' /5,113' 10,674' / 5,188' 6-3,4" 4-W'slotted 12.6# L-80 IBT 3,729 6,930' / 5,031' 10,659' / 5,111' Tubing 4-W'solid 12.6# L-80 IBT-M 6,901 29' / 29' 6,930' / 5,031' 4 %" Solid Liner Centralizer Placement a) Run one straight blade rigid centralizer per joint, floating between the collars. If any differential sticking is noticed while drilling, it may be necessary to put another centralizer per joint separated by a stop collar. Do not put any centralization on the first two joints above the bent joint. Bit Recommendations BHA Number Prod. Prod. Hole Size Depths (MD) and Section 6-%" 7,177' -10,674' 6-3,4" 6,930' - 10,659' Bit Type Nozzles K-Revs Hours Hycalog DSX 146H + GJV Hycalog DSX146H + GJV 6x10 6x10 3 Draft Permit 11/25/03 Survey and Logging progra' Greater Prudhoe Bay W-202 L 1 & L2 Permit e I 6-%" Hole Sections: I Geosteer through Schrader aBc and aBa sands While Drilling: MWD I GR I Res I PWD I Azi. Den I Neu I ABI (DenlNeu recorded only) Motors and Required Doglegs .... rorA'l.l.'S·'····.· "·"'··.::::~i!__iír" ..'m""···'@~I' ~iiÿ~..:¡¡¡¡···,·""@@'@'"í&, ;~'.rt¥11'.···'.@'*"'1iI!;¡ráf·······,,···F ¡¡¡¡_III....···......· ........ )I.~*· ·.¡~I/r" ...ÎlRmRI~".,. " ·,,;;IIIM. ,..:"OI¡_i¡¡iii~~fjjJJ'.I1:4il~; . ·.j:,~:..'b.:...ÌI reF' ". 'I.'~~I,;..!.....I.. ,. I"~: 1 & 2 4-%" Anadrill A475M4560XP Mud motor, with 1.50 ABH 250 -300 60-80 Maximum build: with 6.75" stabilizer (AIM) gpm 10.0°/100' 4 Draft Permit 11/25/03 Greater Prudhoe Bay W-202 L 1 & L2 Permit Drilli! Hazards and Continftncies POST THIS NOTICE IN THE DOGHOUSE I. Well Control A. The Schrader in this fault block is expected to be underpressured based on the MDT samples. a. OBa: 2,125 psi @ 4,969' TVDss (8.22 ppg EMW). Actual from MDT's b. OBc: 2,228 psi @ 5,050' TVDss (8.48 ppg EMW). Actual from MDT's c. OBd: 2,248 psi @ 5,099' TVDss (8.48 ppg EMW). Actual from MDT's II. Hydrates and Shallow gas A. Gas hydrates will not be present on this well as the zones which contain hydrates are already cased off in this well. III. Lost Circulation/Breathing A. Lost circulation is unlikely within the Schrader interval. B. We do not expect breathing on this well as we are above the more prevalent breathing shale's i.e. Seabee. IV. Kick Tolerancellntegrity Testing A. The 10-%" casing has been cemented to surface. B. The 7-%" casing has been cemented with 15.6Ib/gal tail cement to 700' MD above the Ma sand -5,320' MD. C. The Kick Tolerance for the production hole laterals is infinite with 9.2 ppg mud, 11.5 ppg FIT, and an 8.4 ppg pore pressure. If the FIT is less then 11.5 ppg EMW, then the kick tolerance will be < infinite. D. Integrity Testing 7-%-in Window 7-% -in Window 20-ft minimum from top window 20-ft minimum from top window íí::iiiilIY¡¡;¡¡""'ØJi ÞJJiw~ü~rW·"Y¡jllì!l'ilIli"¡ííll .. IÆI"II.;_~ 11 "" ....ll.Æ\..l;!'f.IAè'i FIT 11.5 minimum FIT 11.5 minimum V. Stuck Pipe A. We do not expect stuck pipe. B. There could be slight differential sticking across the reservoir while running the slotted liners. Keep the liners moving as much as possible and run one centralizer per joint to help with standoff. VI. Hydrogen Sulfide / A. W Pad is not designated as an H2S site, however Standard Operating Procedures for H2S precautions should be followed at all times. Water injection on W-Pad was initiated in late 2001, and H2S levels are expected to remain low until the waterflood matures. Recent H2S data from the pad is as follows: B. Adjacent producers at Surface: a. W -12: less than 8 ppm b. W-203: 0 ppm C. Adjacent producers at TD: a. W -200: 0 ppm D. The maximum recorded level of H2S on the pad was under 20 ppm. VII. Faults There are no seismically visible faults to cross while drilling the laterals. It is possible to encounter sub-seismic faults along the proposed well path. If a fault throws us out of section steer up as fast as possible to determine where we are within the section. This will make it easy to lowside OH sidetrack to get back on course. CONSULT THE W PAD DATA SHEET AND THE WELL PLAN FOR ADDITIONAL INFORMATION 5 Draft Permit 11/25/03 Greater Prudhoe Bay W-202 L 1 & L2 Permit II ."." """.": Drill ana Complete Procedure Summary Planned Pre-RiQ Work: 1. cTU Work: a. Please have PE discuss this job with Donn Schmohr prior to rig-up. b. Run in hole with nozzle. Hot oil tubing to remove paraffin. Tag for fill in slotted horizontal liner. Do not take excessive risks to reach TD. Consult with Donn Schmohr if significant fill is found and before attempting any fill clean-out. i. On 11/20/03 an attempt to hot oil the tubing resulted in lock-up at 28 Bbls. However, after soaking, the well was successfully POP'd and tested. Hot oiling is likely required to successfully run logs and chemically cut the tubing. ii. It is desirable to ascertain whether sand fill is occurring in liner. This would be useful information for future multilateral screen designs. iii. Since this well was drilled with oil based mud to prevent formation damage, we are reluctant to introduce water onto the formation for a clean-out. Any fill clean-out would probably need to be with diesel or under- balanced with gas lift or nitrogen. c. Run memory production logs as follows: i. Verify that well is in test prior to logging. Save trend data for log analysis. ii. Make up PDS 1-11/16" memory GR-Spinner-Temperature-Pressure log. · The objective of the logs are to determine how much length of lateral is productive in a Schrader Bluff well. · Note there is an undersized 2.75" XN nipple in the 4-1/2" liner at 7627'. Cautiously approach XN nipple. · Consult with PDS to choose proper centralizers (to get into 2.75" XN) and spinner (2-1/8" in-line or 2-1/8" x 4-1/2" folding). · Don't want to take excessive risks of losing a fish to obtain production logs. iii. Record 10 min. stop counts in 4-1/2" tubing at 6500' and 4-1/2" liner at 7600',8100',8600',9100',9600', 10100',10500'. iv. Make three round trip flowing passes of the slotted liner from 7630' to 10500' (one trip each at 30,60, and 90 fpm). · Log flowing passes up to, but not thru XN nipple at 7627', to prevent damaging logging tool or losing a fish. d. Set 2-1/2" Baker Inflatable Bridge Plug in the solid 4-1/2" liner at - 7600' MD. i. The objective of the IBP is to protect the OBd lateral interval from sidetracking and drilling damage as well as provide drilling well control. The IBP will have to be retrieved back through multi-lateral junctions with ID's of 3.560". ii. The IBP should be set in the solid 4-1/2" liner (7550' - 7627' MD) above the 2.75" XN (7627' MD), but below the liner tie-back sleeve and cross-overs. Drilling will later set a whipstock in the liner top tie-back sleeve. e. Liquid pack the tubing and inner annulus with seawater and freeze protect each to 2500' with diesel. f. Pressure test IBP to 1000 psi. g. Shut-in production wing valve and inner annulus valves. 2. Slickline Work: a. Pull SPMG from GLM #1 at 6508'. b. Open sliding sleeve at 6416'. i. If sliding sleeve won't open, then in Step 3c, below, insert a circulating valve instead of a dummy. The objective is to get a circulation point as deep as possible. c. Pull LGLV and dummy-off GLM #2 at 6306'. d. Pull LGLV and dummy-off GLM #4 at 3015'. 3. Electric Line Work: a. Consult with Baker prior to rig-up to identify from the Driller's Tally the desired cut zone for the Baker Premier packer. i. A generic Baker Premier Packer schematic will be sent to the Wireline & Completion Coordinator. ii. A similar cut on well V-202's packer did not immediately result in the ability to circulate around the packer. Thus on this well, it is recommended to punch the tailpipe and open the sliding sleeve above the packer. 6 Draft Permit 11/25/03 Greater Prudhoe Bay W-202 L 1 & L2 Permit b. Consult with SChlumberMrior to rig-up to verify that the right TUbing-~ uncher charge is chosen to perforate the 4-1/2" tubing, but not the 7-5/8" casing. c. Run SCMT-GR-CCL-Jewelry Log from maximum allowable depth (_73° at 7150') to 6100' (above packer). i. The objective of this log is to correlate the jewelry for chemical cutting of the Baker Premier packer and punching the tubing tail and to identify if any cementing defects exist in the sidetrack intervals. d. Punch tubing tail from 6449' - 6451', ie 2' -4' feet below the packer. i. Schlumberger Tubing Puncher Charge, 4 JSPF, 2', 0° phasing, decentralized. ii. The objective of punching the tubing tail is to allow the gas bubble behind the tailpipe to migrate to the surface and be bled off safely. We do not want to punch the casing. e. Chemically cut the Baker Premier packer as per Baker's instructions. i. There is a 14" cut zone for this packer. Baker has a well tally and spreadsheet for this in their slope shop. ii. The objective of cutting the packer is to allow the packer to be pulled without milling. 4. Other Work: a. Bleed gas off the IA and tubing and lubricate in diesel to liquid pack each. b. PPPOT-IC & PPPOT-T. c. Set BPV in wellhead. d. Remove the wellhouse and level the pad in preparation for the rig move. DrillinCl RiCl Return Operations: 1. MIRU Nabors 9ES. Circulate out diesel freeze protection over to seawater. Verify the well is dead. 2. Set TWC. Nipple down tree. Nipple up and test BOPE. / 3. Pull and lay down the 4-W' tubing and Baker PRM packer. 4. MU clean-out BHA with 4" DP and flat bottom mill (or used bit) / Upper Watermelon String Mill/ boot baskets / GR / etc. RIH to OBd liner top packer, tag top of liner tie back sleeve, circulate and condition wellbore as required. Pump hot oil to remove excess paraffin if needed. 5. Clean pits for displacement. Displace over to 9.2 ppg Versapro MOBM. POOH to near OBc window depth, log into ./ top OBc (RA marker) with GR, log across the OBa window as well. POOH, LD cleanout assembly. 6. PU the 7-%" whipstock assembly. Set the whipsock on the OBd liner top packer such that the top of the window is near the top of the OBc sand (planned KOP: 7,177' MD). Orient whipstock to highside. Shear off Whipstock & mill window. Perform FIT. POOH 7. RIH with 6-3,4" drilling assembly (with MWD / GR / Res / Azimuthal Den recorded / Neu recorded / AIM) to whipstock. . Directionally drill to 6-3,4" TD. Planned TD is 10,674' MD. Circulate and condition mud and perform wiper trip. POOH. / 8. Pull whipstock #1. 9. Run and set 4-W' slotted liner and hook hanger, POOH and LD liner running string. 10. Run Baker Hook Hanger Lateral Entry Module #1 with ZXP liner top packer, POOH 11. PU the 7-%" whipstock assembly. Set the whipsock on the OBc liner top packer such that the top of the window is / near the top of the OBa sand (planned KOP: 6,930' MD). Orient whipstock to highside. Shear off of Whipstock and mill window. Perform FIT. POOH 12. RIH with 6-3,4" drilling assembly (with MWD / GR / Res / Azimuthal Den recorded / Neu recorded / AIM) to whipstock. Directionally drill to 6-3,4" TD. Planned TD is 10,659' MD. Circulate and condition mud and perform wiper trip. PO;>H. 13. Pull whipstock #2. 14. Run 4-W slotted liner and hook hanger, POOH and LD liner running string. 15. Run Baker Hook Hanger Lateral Entry Module #2 with ZXP liner top packer. 16. Clean pits for displacement. Displace over to 9.3 ppg KCL brine. POOH 17. MU 4-W 12.6# BTM-M, L-80 completion assembly and RIH. See completion schematic for details. 18. Land tubing hanger and run in lockdown screws. 19. Reverse in brine with Corexit to protect the annulus. 20. Drop RHC ball and rod and set packer as per Baker recommendation and test tubing to 3,500 psi and annulus to 3,500 psi. Shear DCK-1 valve. 21. Install two-way check and test to 1,000 psi. Nipple down the BOPE. Nipple up and test the tree to 5,000 psi. 22. Pull two-way check. Freeze protect the well to 2,200' TVD. Install VR plug in 7-%" casing annulus valves. 23. Install BPV. Secure the well and rig down / move off Nabors-9ES. / /' / Post-RiQ Work: 7 Draft Perm it 11/25/03 Greater Prudhoe Bay W-202 L 1 & L2 Permit 1. MIRU slickline. Pull the ball anA / RHC plug. e 2. Pull out DCK-1 shear valve, install GL V in all of the other mandrels as per the PE. ~,_,_,;_""__~,,,:W_,,,' ~_dk ~ ..M:' Job 1: MIRU: Critical Issues: ~ Ensure the AOGCC receives 24-hour advance notification of the diverter test and subsequent BOP tests. ~ W-203 and W-12 will not need to be shut in at the surface prior to the W-205 rig move. The well houses may not need to be removed off of W-203 and W-12 depending on how comfortable the rig team feels moving over W-205. All surface flowlines and gas lift lines will not need to be depressurized to header pressure. Discuss the move at a pre-job safety meeting and designate a spotter to ensure there is no danger of a collision. Nearby Wells W-203 W-12 Distance to Target Well 34.97 34.94 Rig N9ES Wellhead Separation 4.97 4.94 *N9ES requires minimum 15' centers, well houses must be removed & wells shut-in at surface if within 30' of target well* ~ W Pad is not designated as an H2S site, however Standard Operating Procedures for H2S precautions should be followed at all times. Water injection on W-Pad was initiated in late 2001, and H2S levels are expected to remain low until the waterflood matures. Recent H2S data from the pad is as follows: Adjacent producers at Surface: W-12: less than 8 ppm W-203: 0 ppm Adjacent producers at TD: W -200: 0 ppm ~ The maximum recorded level of H2S on the pad was under 20 ppm. Job 2: Decompletion Critical Issues ~ Premier Packer: The inner sleeve of the Baker Premier packer at 7,517' MD has been cut during the pre-rig work and should be ready to pull out of the hole with the tubing. The packer will require -30K Ibs overpull at the packer in order to release the slips and element. Ensure Baker representative is on location prior to pulling tubing hanger. ~ Tubing Condition: The 4-W' tubing was run back in September 2003 so it should be in very good condition. Limit over-pull on tubing string to 80% of tensile strength (4-%" = 230,400 Ibs tube and IBT connection is equal to 100% of the tube strength), and if the tubing will not pull free on initial attempt, it may be necessary to RU e-line to make a second cut on the packer and or the tubing directly above the packer. ~ Wellhead: The wellhead is a FMC Gen 5 USH with 10-3,4" mandrel casing hanger, a 7-%" mandrel casing hanger and a 4-W' tubing hanger with 4-W' TClllift threads. ~ NORM Testing: NORM test all retrieved well head and completion equipment even though there should be little scale. Send tree to APC Valve shop for repair and/or refurbishment or have the tree inspected in the cellar area if convenient. Send the adapter flange and tubing hanger to Tool Services for inspection. Send the tubing to Tuboscope to inspect the threads and redope. The tree and tubing hanger should be re-used on this well if possible. The tubing should also be reused on this well if possible. ~ Tubel Pressure Gauge: It is planned to rerun this downhole gauge with the re-completion of this well, therefore it is extremely important to handle the sub very delicately. When it is pulled out of the ground it will need to be refurbished with new batteries and checked out by Tubel Technologies Inc. prior to rerunning it. ~ Fluid Level: Monitor the well to ensure the fluid column is static, prior to pulling the completion. The OBd lateral will be isolated with a pressure tested IBP set in the tubing below the liner top packer at 7,600' MD by coil. Thus, there should be no problem with losses during the decompletion and or drilling of the subsequent laterals. It is possible that the reservoir pressure within the OBd sand section has been reduced below the MDT recorded pressure due to offtake. 8 Draft Permit 11/25/03 ,---._~, Greater Prudhq~ Bay W-202 L 1 & L2 Permit Job 3: Mill OBc Window Hazards and Contingencies: ~ Equipment Measurements: Verify measurements of all assemblies prior to picking up ~ Whipstock Orientation I Depth: The whipstock should be oriented to ±15° left of high side. This will allow for a better window and allow for easier access into the window with the bent joint on the end of the 4-W' liner. Exact window depth to be based off of actual logs. Depth control will be very critical on this window. This window will require space out tubulars below the whipstock to allow the whipstock to land out on the ZXP liner top packer used on the OBd lateral. A discussion will need to take place to determine the best way to gain accurate depth control for the window setting depth. Planned depth is 7,177' MD (5,113' TV D) with RA tag @ 7,119' MD.. ~ Window Milling: It is critical to have a smooth uniform full length window. Extra time spent on the window milling will be well worth it when it comes time to land out the hook hanger. Follow the BOT representative during the milling of the window. ~ Whipstock Setting: On past wells, only one shear was observed during the whipstock setting procedure. This introduced some uncertainty as to whether or not the slide was oriented correctly. The most likely explanation for this is that on high angle wells cased hole friction may cause the 15-20K bottom trip and the 35K whipstock shear to occur simultaneously. ~ FIT: An FIT of 11.5 ppg EMW is required at the 7-%" window. This will cover the expected normal ECD range for this section. The kick tolerance for the 6-3,4" open hole section would be an infinite influx assuming a kick from the Schrader anywhere along the lateral. This is a worst case scenario based on an 8.8 ppg pore pressure gradient, a fracture gradient of 11.5 ppg at the 7-%" window, and 9.2 ppg MOBM in the hole. Job 4: Drill 6-3,4" Lateral (OBc Sand) Critical Issues ~ MOBM: The production interval will be drilled with a 9.2 ppg VersaPro MOBM. This fluid has been utilized before on past wells, however it has inherent HSE issues associated with its handling and thus all safety procedures should be refreshed. Review the BP MaC, the Nabors Hazard Analysis, and the MI drilling fluids program prior to utilizing this fluid. ~ Geosteering: Geosteering in this lateral interval is expected to be the most challenging aspect of this well. Anadrill AIM will be used and should help mitigate some of this challenge. A 1.50 bent housing motor will be used to help proactively make corrections quicker to avoid unnecessary undulations throughout this interval. There will be a rigsite geologist on location to help with interpretations. o The OBd sand lateral has already been drilled on this well thus providing some dip and faulting information for this lateral. The directional plan reflects this knowledge but should only be used as a guide and real time adjustments will need to be made to stay within the sand. If for whatever reason we become lost, steer up as hard as possible to determine where within section we are. Once we are able to determine where we are, then we can go back and OH sidetrack. ~ Surveying: Survey density is critical to achieve vertical positional certainty. It is recommended to survey every 30-45' to ensure accurate vertical positional certainty throughout the horizontal section. This survey density should alleviate the errors associated with vertical section creep. ~ ECD/Hole Cleaning: Utilize PWD to monitor for good hole cleaning and ECD trends. Cuttings will tend to dune up at the window due to hole geometry. Planned ECD hardline 12.0 ppg EMW. ~ Target Constraint: The West side of the polygon is defined as a hard line due to proximity to a fualt. The North, South and East sides of the polygon are defined by reservoir off-take considerations and are not strict hard lines. Job 5: Retrieve Whipstock #1 9 Draft Permit 11/25/03 Critical Issues: " Greater Prudho~ Bay W-202 L 1 & L2 Permit ~ Orientation of Retrieval Hook: When scribing to align the MWD to the hook remember that the orientation of the hook will need to be 1800 from the orientation of the whipstock. ~ Whipstock Retireval: This whipstock must be retrieved in order to land the hook hanger in the window. Extra time should be taken in order to ensure successful retrieval of the whipstock with the hook due to potential problems associated with the back-up retrieval methods. ~ Magnet: We will run a Baker string magnet in the assembly to help clean up any metal left behind after the milling and drilling of this lateral to ensure that we do not get hung up high while running the Hook and the LEM. Job 6: Run 4-%" Slotted Liner with Hook Hanqer and LEM(OBc Sand) Critical Issues ~ Liner to bottom: It is imperative that we get this liner near bottom to allow for proper placement of the Hook Hanger. Liner near bottom will also prevent the sand from collapsing, keeping the entire drilled section in tact, thus capturing all of the reserves possible for this section length. If problems are encountered while RIH with the liner stop and POOH and make a cleanout run with a hole opener. ~ Centralizer Placement (5-3,4" OD): o See centralizer strategy on page 4. Do not run any on the first two joints. ~ 4-%" Rams: Keep VBR's in. Can also utilize annular if necessary. ~ Have a Baker completion specialists onsite to engineer and supervise this liner job. 4 V2", 12.6#, L-80 IBT 100% 80% ID (drift) 3.833 Collapse N/A N/A Burst N/A N/A Tensile 288,000 Ibs 230,400 Ibs ~ Connection make-up information: 4-%" IBT - makeup to position ;.----'-1.1.' Job 7: Mill OBa Window Hazards and Contingencies: ~ Equipment Measurements: Verify measurements of all assemblies prior to picking up ~ Whipstock Orientation I Depth: The whipstock should be oriented to ±15° left of high side. This will allow for a better window and allow for easier access into the window with the bent joint on the end of the 4-%" liner. Exact window depth to be based off of actual logs. Depth control will be very critical on this window. This window will require space out tubulars below the whipstock to allow the whipstock to land out on the ZXP liner top packer used on the OBc lateral. A discussion will need to take place to determine the best way to gain accurate depth control for the window setting depth. Planned depth is 6,930' MD (-5,031' TV D) with RA tag @ 6,876' MD. ~ Window Milling: It is critical to have a smooth uniform full length window. Extra time spent on the window milling will be well worth it when it comes time to land out the hook hanger. Follow the BOT representative during the milling of the window. ~ Whipstock Setting: On past wells, only one shear was observed during the whipstock setting procedure. This introduced some uncertainty as to whether or not the slide was oriented correctly. The most likely explanation for this is that on high angle wells cased hole friction may cause the 15-20K bottom trip and the 35K whipstock shear to occur simultaneously. ~ FIT: An FIT of 11.5 ppg EMW is required at the 7-%" window. This will cover the expected normal ECD range for this section. The kick tolerance for the 6-3,4" open hole section would be an infinite influx assuming a kick from the Schrader anywhere along the lateral. This is a worst case scenario based on an 8.8 ppg pore pressure gradient, a fracture gradient of 11.5 ppg at the 7-%" window, and 9.2 ppg MOBM in the hole. 10 Draft Permit 11/25/03 Job 7: Drill 6-%" Lateral (OBa sal Greater Prudhoe Bay W-202 L 1 & L2 Permit e Critical Issues ~ MOBM: The production interval will be drilled with a 9.2 ppg VersaPro MOBM. This fluid has been utilized before on past wells, however it has inherent HSE issues associated with its handling and thus all safety procedures should be refreshed. Review the BP MOC, the Nabors Hazard Analysis, and the MI drilling fluids program prior to utilizing this fluid. ~ Geosteering: Geosteering in this lateral interval is expected to be the most challenging aspect of this well. Anadrill AIM will be used and should help mitigate some of this challenge. A 1.50 bent housing motor will be used to help proactively make corrections quicker to avoid unnecessary undulations throughout this interval. There will be a rigsite geologist on location to help with interpretations. o The OBd and OBc sand laterals have already been drilled on this well thus providing some dip and faulting information for this lateral. The directional plan reflects this knowledge but should only be used as a guide and real time adjustments will need to be made to stay within the sand. If for whatever reason we become lost, steer up as hard as possible to determine where within section we are. Once we are able to determine where we are, then we can go back and OH sidetrack. ~ Surveying: Survey density is critical to achieve vertical positional certainty. It is recommended to survey every 30-45' to ensure accurate vertical positional certainty throughout the horizontal section. This survey density should alleviate the errors associated with vertical section creep. ~ ECD/Hole Cleaning: Utilize PWD to monitor for good hole cleaning and EcD trends. Cuttings will tend to dune up at the window due to hole geometry. Planned ECD hardline 12.0 ppg EMW. ~ Target Constraint: The North end of the polygon is defined as a hard line due to proximity to a large fault. The West, South and East sides of the polygon are defined by reservoir off-take considerations and are not strict hard lines. "~"<'·_M Job 8: Retrieve Whipstock #2 Critical Issues: ~ Orientation of Retrieval Hook: When scribing to align the MWD to the hook remember that the orientation of the hook will need to be 1800 from the orientation of the whipstock. ~ Whipstock Retireval: This whipstock must be retrieved in order to land the hook hanger in the window. Extra time should be taken in order to ensure successful retrieval of the whipstock with the hook due to potential problems associated with the back-up retrieval methods. ~ Magnet: We will run a Baker string magnet in the assembly to help clean up any metal left behind after the milling and drilling of this lateral to ensure that we do not get hung up high while running the Hook and the LEM. Job 9: Run 4-%" Slotted Liner with Hook Hanqer and LEM(OBa Sand) Critical Issues ~ Liner to bottom: It is imperative that we get this liner near bottom to allow for proper placement of the Hook Hanger. Liner near bottom will also prevent the sand from collapsing, keeping the entire drilled section in tact, thus capturing all of the reserves possible for this section length. If problems are encountered while RIH with the liner stop and POOH and make a cleanout run with a hole opener. ~ Centralizer Placement (5-%" OD): o See centralizer strategy on page 4. Do not run any on the first two joints. ~ 4-%" Rams: Keep VBR's in. Can also utilize annular if necessary. ~ Have a Baker completion specialists onsite to engineer and supervise this liner job. 4 W', 12.6#, L-80 IBT-M 100% ID (drift) 3.833 Collapse N/A Burst N/A I Tensile 288,000 Ibs Draft Permit 11/25/03 11 Greater Prudhq,.e Bay W-202 L 1 & L2 Permit 80%- N/A ì'lllÄ 230,400 Ibs ~ Connection make-up information: 4-%" IBT - makeup to position Job 12: Run 4-%" Completion: Critical Issues ~ Thread Dope: BOL 2000 NM or BOL 2000 is the BP approved thread compound for Carbon API connections. All IBT -M pipe should arrive on location with one of these two thread compounds. It would still be good practice to look over each connection in the pipe shed prior to incorporating them into the tally. ~ Shear Valve: We will run a DcK shear valve in the GLMdirectly above the production packer to utilize for freeze protecting after the production packer is set. ~ Phoenix Pressure Gauge: A downhole pressure gauge with control lines will be run on this well. Ensure that a Baker Centrilift hand and a Schlumberger completions hand (Cameo) is on location prior to PU tubing to allow them time to get all of their equipment in order and confirm its working condition. o HSE: Sheaves hung in the derrick and I-wire spools will be utilized during the running of the completion, make sure that this non-routine operation is discussed in length at the PJSM with all relevant personnel prior to PU completion. o Place 1 cannon clamp per joint for the first 10 joints followed by 1 clamp per every 2 joints to surface. o Test the I-wire connection at regular intervals while running in the hole. If the I-wire is damaged in any way contact ODE. ~ Tubel Pressure Gauge: It is planned to rerun this downhole gauge with this completion. When it is pulled out of the ground it will need to be refurbished with new batteries and checked out by Tubel Technologies Inc. prior to rerunning it. No I-wire is needed with this gauge, however it will be necessary to install a receiver for the downhole gauge to the tubing just below the tubing hanger and run a control line from the receiver through a control line port in the tubing hanger. ~ Contact the Field AOGCC Rep with 24 hours of notice to witness the tubing and annulus pressure tests. Job 13: ND/NUlRelease Riq: Critical Issues ~ See Job 1 for adjacent well spacing. Identify hazards in a pre move meeting, and take every precaution to ensure good communication prior to beginning the rig move. Use spotters when moving the rig. ~ Diesel: Diesel will be used to freeze protect the well. The diesel flash point is 1000 F. Diesel vapor pressure is - 0.1 psia at 1000 F. 12 Draft Permit 11/25/03 PRE-RIG -DECOMPLETIOe W-205 OBd Only TREE: FMC 4-1/16" 5M WELLHEAD: FMC Gen 5 System 11", 5M csg.head wI?" mandrel hanger & packoff 11" x 11", 5M, tbg spool wI 11" x 4-1/2" tubing hanger with control line ports 11" X 4-1/16" Adaptor Flange e Orig KB elev (N-9ES) = 28.5' ~ ... 20" X 34" 215.5Ib/ft, A53 ERW Insulatod 109' _._ /'" Halliburton X-Nipple (3.813" ID) 12,620' MD I . .-- ~ .... 10-3/4",45.5# L-80 BTC Csg @ 3,985' MD All Mandrels dummied off. 2,500' TVD, 2 & 4 joints above the sliding sleeve, & just above WLEG RA Tag @6.~ 7-5/8",29.7#, L-80, BTC-M Casing Drift: 6.75" Casing 10: 6.875" 4.5" Baker CMD sliding sleeve with 3.813" ID .,..",., Opened for circulation ,,7-5/8" X 4-1/2" Baker PRM Packer Holes punched in the tubing below the packer for trapped gas - 4-1/2", 12.6Ib/ft, L-80, BTC-M Coupling 00: 5.2" OriftllO: 3.833"/3.958" /alliburton X-Nipple (3.813" ID) ..",,,.<""" ./., Halliburton XN-Nipple (3.725" ID) ---- 4.5" WLEG I -6,589' I --- Tubel Downhole Pressure gauge Baker ZXP Liner Top/Tie back Sleeve @ 7,517'./D Baker 2.5" Inflatable Bridge Plug @ 7,600' MD 7-5/8" Casing Shoe @ 7,618' MD Halliburton XN-Nipple (2.75" ID) -7,627' - ..........~..~.....,. ............. . . . ',xx :~ ~ ~ ::. ,.~,'- ,"" '"", ¥F. .. ",,,q{ ~"..........J ............ 6-3/4" OBd Lateral 7,618 - 10,669' I DATE REV. BY COMMENTS G 7/1/2003 12/1/2003 MIK TRIOLO MIK TRIOLO OBd Lateral Completion OBd Pre-Rig Decompletion Schematic Polaris WELL: W-205 API NO: 50-029-23165-00 POST RIG - COMPLETION W..205, W..205 L1 & W..205 L2 "" TREE: FMC 4-1/16" SM I WELLHEAD; FMC Gen S System Orig KB elev (N-9ES) :::: 28.5' 11",SM csg.head wIT' mandrel hanger 8. packott 11" x 11",SM, tbg spool wI x 4-1/2" tubing hanger with control line ports 4-1/16" Adaptor Flange 20" X 34" 215.5Ib/ft, AS3 ERW Insulated l 109' ... (3.813" 10) 12,620' ..." .... 10-3/4",45.5# l..sO BTC Csg@3,98S'I\IID 7...fj/8" X 5-1/2" Baker PRM Packer Halliburton X-Nipple (3.813" ID) 4.5" WLEG 1-6.900' I Baker ZXP Liner Top Packer & Hanger @ 6,900' MO 9.2 Versapro MOBM below Completion 6-3/4" OBa Lateral 16,930'-10,659'1 Baker Hught'as Hookwall Hanger @ 6,920' MO Window In 7-5/8" casing@ 6,930' MD Well Inclination @ Window:::: 67° Baker ZXP Liner Top Packer & Hanger @ 7,147' MD 6-3/4" OBc Lateral 11.111'-10.674'1 Baker Hughes Hookwall Hanger @ MD Window in 7-5/8" casing@ 7,177' MD Well Inclination @ Window:::: 74° Baker ZXP Liner Top Packer & Hanger @ 7,51 T MD Faker 2.5" Inflatable Bridge Plug @ 7,600' M 7-518",29.7#, L-80, BTC-M Casing Drift: 6.75" 7-5/8" Casing Shoe @ 7,618' MD Casing ID: 6.875" ... 6-3/4" OBd lateral 11,618'-10,6691 DATE REV. BY COMMENTS 1211/2003 MIK TRIOLO Level 3 Multi-Lateral, 4-112" GL Completion POLARIS WELL: W-205 ML API NO: 50-029-23165-00 50-029-23165-60 50-029-23165-61 W-205L 1 (P4) Proposal Schlumberger Report Date: November 24,2003 Survey 1 DLS Computation Method: Minimum Curvature 1 Lubinski Client: BP Exploration Alaska Vertical Section Azimuth: 1.560· Field: Prudhoe Bay Unit - WOA d Vertical Section Origin: N 0.000 ft, E 0.000 ft Structure 1 Slot: W-PAD 1 W-205 pe.slblllty stu Y TVD Reference Datum: Rotary Table Well: W-205 TVD Reference Elevation: 80.9 ft relative to MSL Borehole: Plan W-205L 1 OBc Sea Bed 1 Ground Level Elevation: 47.830 ft relative to MSL UWUAPI#: 500292316560 Magnetic Declination: 25.243· Survey Name I Date: W-205L 1 (P4) 1 November 21,2003 T ota! Field Strength: 57558.207 n T Tort I AHD I DDII ERD ratio: 232.623· 18132.88 ft 16.590 11.56E Magnetic Dip: 80.808· e Grid Coordinate System: NAD27 Alaska State Planes, Zone 04, US Feel Declination Date: December 06, 2003 Location LatlLong: N 70.29605863, W 14909267577 Magnetic Declination Model: B88M 2003 Location Grid N/E Y/X: N 5958680.130 ftUS, E 612048.970 ftUS North Reference: True North Grid Convergence Angle: -+{).85420613· Total Corr Mag North -) True North: +25.243· Grid Scale Factor: 0.99991426 Local Coordinates Referenced To: Well Head l Comments Measured Inclination I Azimuth I TVD I Sub-Sea TVD I Vertical I NS EW I DLS I Build Rate I Walk Rate I Tool Face I Northing Easting Latitude Longijude Depth Section (It) (deg) (deg) (It) (It) (It) (It) (It) (deg/100 It) (degl100 It) (deg/100 It) (deg) (ltUS) (ltUS) Top Whipstock 7176.65 74.07 52.16 5112.90 5032.00 408.35 285.13 4530.01 2.80 2.74 0.64 -18.00G 5959032.74 616573.83 N 70.29683386 W 149.05599722 Base Whipstock 7188.65 75.90 51.54 5116.01 5035.11 415.76 292.29 4539.13 16.00 15.22 -5.10 O.OOG 5959040.03 616582.84 N 70.29685341 W 149.05592339 KOP Cry 10/100 7201.65 75.90 51.54 5119.17 5038.27 423.86 300.13 4549.00 0.00 0.00 0.00 -18.98G 5959048.02 616592.59 N 70.29687481 W 149.05584341 7300.00 85.22 48.35 5135.29 5054.39 488.24 362.52 4623.15 10.00 9.47 -3.25 -18.45G 5959111.49 616665.80 N 70.29704512 W 149.05524274 End Cry 7342.83 89.28 46.99 5137.35 5056.45 517.90 391.32 4654.77 10.00 9.49 -3.16 O.OOG 5959140.76 616696.98 N 70.29712375 W 149.05498656 Cry 6/100 7391.16 89.28 46.99 5137.95 5057.05 551.81 424.29 4690.11 0.00 0.00 0.00 -94.30G 5959174.25 616731.82 N 70.29721375 W 149.05470025 7400.00 89.24 46.46 5138.06 5057.16 558.04 430.34 4696.55 6.00 -0.45 -5.98 -94.29G 5959180.40 616738.17 N 70.29723028 W 149.05464813 W-205 OBc T2 7454.56 89.00 43.20 5138.90 5058.00 597.75 469.02 4735.00 6.00 -0.45 -5.98 -94.43G 5959219.64 616776.04 N 70.29733588 W 149.05433657 End Cry 7482.45 88.87 41.53 5139.42 5058.52 618.86 489.63 4753.79 6.00 -0.46 -5.98 O.OOG 5959240.53 616794.52 N 70.29739215 W 149.05418428 Cry 6/100 7739.57 88.87 41.53 5144.48 5063.58 815.87 682.07 4924.24 0.00 0.00 0.00 -96.87G 5959435.4 7 616962.06 N 70.29791758 W 149.05280320 7800.00 88.44 37.93 5145.90 5065.00 863.36 728.52 4962.84 6.00 -0.71 -5.96 -96.78G 5959482.49 616999.97 N 70.29804442 W 149.01133 W-205 OBc T2.5 7834.05 88.20 35.90 5146.90 5066.00 891.12 755.74 4983.29 6.00 -0.71 -5.96 -96.60G 5959510.00 617020.00 N 70.29811872 W 149.0 .66 7900.00 87.75 31.97 5149.23 5068.33 946.77 810.41 5020.07 6.00 -0.68 -5.96 -96.46G 5959565.21 617055.96 N 70.29826801 W 149.05202651 End CRy 7971.85 87.27 27.68 5152.35 5071.45 1009.98 872.67 5055.76 6.00 -0.67 -5.97 O.OOG 5959627.99 617090.72 N 70.29843804 W 149.05173718 Cry 6/100 8076.77 87.27 27.68 5157.35 5076.45 1104.08 965.47 5104.44 0.00 0.00 0.00 -81.99G 5959721.50 617138.00 N 70.29869149 W 149.05134250 8100.00 87.4 7 26.30 5158.41 5077.51 1125.04 986.15 5114.97 6.00 0.84 -5.95 -81.92G 5959742.34 617148.22 N 70.29874797 W 149.05125710 8200.00 88.32 20.35 5162.09 5081.19 1217.80 1077.88 5154.52 6.00 0.86 -5.94 -81.70G 5959834.63 617186.40 N 70.29899848 W 149.05093635 8300.00 89.20 14.42 5164.26 5083.36 1313.95 1173.25 5184.38 6.00 0.87 -5.94 -81.57G 5959930.42 617214.83 N 70.29925896 W 149.05069405 W-205 OBc T3 8391.25 90.00 9.00 5164.90 5084.00 1403.74 1262.56 5202.89 6.00 0.88 -5.94 -81.39G 5960020.00 617232.00 N 70.29950293 W 149.05054366 8400.00 90.08 8.48 5164.89 5083.99 1412.42 1271.21 5204.21 6.00 0.90 -5.93 -81.39G 5960028.66 617233.20 N 70.29952655 W 149.05053285 8500.00 90.97 2.55 5163.97 5083.07 1512.13 1370.70 5213.82 6.00 0.90 -5.93 -81.45G 5960128.28 617241.32 N 70.29979832 W 149.05045451 8600.00 91.86 356.61 5161.50 5080.60 1611.99 1470.62 5213.09 6.00 0.89 -5.94 -81.60G 5960228.17 617239.10 N 70.30007130 W 149.05045987 End Cry 8699.17 92.72 350.72 5157.54 5076.64 1710.10 1569.06 5202.16 6.00 0.87 -5.94 O.OOG 5960326.43 617226.71 N 70.30034026 W 149.05054781 Well Design Ver 3.1 RT-SP3.03-HF2.03 Bld( d031 rt-546 ) W-205IW-205IPlan W-205L 1 OBcIW-205L 1 (P4) Generated 11/24/20039:01 AM Page 1 of 2 Comments Measured I Inclination I Azimuth I TVD I Sub-Sea TVD I Vertical I NS EW I DLS I Build Rate I Walk Rate I Tool Face I Northing Easting LatKude LongKude Depth Section (It) (deg) (deg ) (It) (It) (It) (It) (It) (deg/100 It) (deg/100 It) (deg/100 It) (deg) (ltUS) (ltUS) Cry 6/100 8706.40 92.72 350.72 5157.19 5076.29 1717.20 1576.19 5201.00 0.00 0.00 0.00 -146.19G 5960333.54 617225.44 N 70.30035974 W 149.05055720 W-205 OBc T4 8760.90 90.00 348.90 5155.90 5075.00 1770.53 1629.81 5191.36 6.00 -4.99 -3.34 -146.27G 5960387.00 617215.00 N 70.30050623 W 149.05063496 End Cry 8777.68 89.16 348.34 5156.02 5075.12 1786.88 1646.25 5188.05 6.00 -4.99 -3.33 O.OOG 5960403.39 617211.45 N 70.30055116 W 149.05066167 Cry 6/100 9323.47 89.16 348.34 5164.00 5083.10 2318.15 2180.72 5077.76 0.00 0.00 0.00 -129.37G 5960936.11 617093.22 N 70.30201150 W 149.05155184 W-205 OBc T5 9380.34 87.00 345.70 5165.90 5085.00 2373.16 2236.10 5065.00 6.00 -3.80 -4.64 -128.60G 5960991.29 617079.63 N 70.30216282 W 149.05165492 9400.00 86.26 344.78 5167.05 5086.15 2392.00 2255.08 5060.00 6.00 -3.74 -4.70 -128.54G 5961010.19 617074.35 N 70.30221468 W 149.05169531 End Cry 9417.11 85.63 343.97 5168.27 5087.37 2408.31 2271.52 5055.40 6.00 -3.74 -4.71 O.OOG 5961026.56 617069.51 N 70.30225959 W 149.05173246 Cry 6/100 9579.45 85.63 343.97 5180.65 5099.75 2562.60 2427.09 5010.71 0.00 0.00 0.00 -51.77G 5961181.43 617022.50 N 70.30268468 W 149.05209360 9600.00 86.39 343.00 5182.08 5101.18 2582.09 2446.75 5004.88 6.00 3.72 -4.72 -51.70G 5961201.00 617016.38 N 70.30273839 W 149.05214069 W-205 OBc T6 9670.10 89.00 339.70 5184.90 5104.00 2647.81 2513.10 4982.48 6.00 3.72 -4.71 -52.82G 5961267.00 616993.00 N 70.30291969 W 149.0.72 End Cry 9693.22 89.84 338.59 5185.13 5104.23 2669.18 2534.70 4974.25 6.00 3.63 -4.78 O.OOG 5961288.48 616984.45 N 70.30297873 W 149.0 25 TO / 4-112" Lnr 10673.91 / 89.84 338.59 5187.90 5107.00 3572.14 3447.74 4616.34 0.00 0.00 0.00 O.OOG 5962196.00 616613.00 N 70.30547370 W 149.0 250 Leqal Description: Northinq IV) rftUSl Eastinq IX} rftUSl Surface: 3703 FSL 1197 FEL S21 T11 N R12E UM 5958680.13 612048.97 W-205 OBc T2: 4170 FSL 1741 FEL S22 T11N R12E UM 5959219.64 616776.04 W-205 OBc T2.5: 4457 FSL 1492 FEL S22 T11 N R12E UM 5959510.00 617020.00 W-205 OBc T3: 4963 FSL 1271 FEL S22 T11 N R12E UM 5960020.00 617232.00 W-205 OBc T4: 51 FSL 1282 FEL S15 T11N R12E UM 5960387.00 617215.00 W-205 OBc T5: 657 FSL 1407 FEL S15 T11 N R12E UM 5960991.29 617079.63 W-205 OBc T6: 934 FSL 1488 FEL S15 T11 N R12E UM 5961267.00 616993.00 TO / BHL: 1869 FSL 1852 FEL S15 T11N R12E UM 5962196.00 616613.00 e WellOesign Ver 3.1 RT-SP3.03-HF2.03 Bld( do31 rt-546 ) W-205\W-205\Plan W-205L 1 OBc\W-205L 1 (P4) Generated 11/24/20039:01 AM Page 2 of 2 £' o o ';I: §: ..- II Q) ro () C/) o ¡:: WELL W-205L 1 (P4) MagneticParametef'S Model BGGM 2003 Dip' 80.808' MagDec: +25.243' 400 4800 Date: F$: December 06. 2003 I 57558.2nT 800 1200 "H......',."........ KOP Crvjl 0/1 00 End Crv Crv 10/100 , Crv 6/100 : i7~~/ n~,;:'i~" 5200 400 ''''"""''''''''''",''"" 800 FIELD Schlumberger Prudhoe Bay Unit - WOA STRUCTVRE W-PAD SurfaœLocation La\: N701745.811 LOfI W149S33.633 1600 ",.............,.,......... C'¡'6/100 \5 OBc T3 End crv~ Northing: Easting; NAD27 Al88ka State Planes, Zona 04, US Feet 5958660.13ftUS GridConv; +(1,85420613' 612048.97 nus Scale Fact: 0.9999142622 TVD Ref: Rotary Table (80.90 ft above MSl) Srvy Date: November 21, 2003 Miscellaneous Slot· W-205 Plan- W-205L1 (P4) 2000 2800 2400 ..d.............,......,. W.2050Bc:T4 jEnd Crv ¡ .",....«..,A................................"............. . Crv 6/100 : ":':':"\\ r" / /Ï-r;: "'................................<,...".,.........,............,. · . · , · , · , · . · . · . · . · . · . · . · . · . · . · , · . · . · . · . · . i ro'·'~~\.i "",,,.,,...............,,,".,"',, ","'. ......... '"................"......"............."".. . ........."."..",....."'........ 1200 1600 2000 2400 2800 Vertical Section (ft) Azim = 1.56°, Scale = 1 (in):400(ft) Origin = 0 N/-S, 0 EI-W 3200 3200 .-.................. ............ e 3600 4800 ....--- . 5200 \"'"-r,¡.~) 3600 e WELL W-205L 1 (P4) MagneticPararnelers Model: BGGM 2003 Dip: 80.808' Mag Dee: +25.243' e e Schlumberuer FIELD Prudhoe Bay Unit - WOA STRUCTURE W-PAD NAD27 Alaska State Planas, Zone 04. us Feet Northing: 5958680.13ftUS GridCorw: +0.85420613' Easting: 612W8.97ftUS Scale Fact: 0.9999142622 Mi$Ol3llaoeous Slot: W-205 Plan: W·20511{p4) Su/faCelocation Date: Deœmbef 06, 2003 Lat' N701745.811 FS: 57558.2nT Lon: W149533.633 ^ ^ ^ z e- õ o 'P '2 = ~ II ( ) C5 () (/) (/) V V V 4500 5000 5500 3500 TD 14-112" L.þr ·.................·..t 3000 ....H..H...".........,.....,........ ~··ii,.."...í....'.H.....<....."......,,..,,...¿..,...........u...... ¡ ~N ¡ ¡ ./11' ¡ -jp- ~~ ~.¡;': ~ . ._._c ._C_o__ ~" : ~;t~:::}:' : · . ...............u,."...".......,...............,,,....................,,'... · . · . · . · . · . · . 2500 W-20S OBe T~ Cry 6/100 : ····..··t·····..·......·······..·.. mr=~;~-....\. j;nd Cry 2000 r'"20S OBe T4 1500 .................................¡.............,,~.~.~1.0~............. W-~5 OBe T3.?j' i"d Cry 1000 I=~ Cl6/100 ......T............... · .-. '" Odo........ ...............u. ..." '" '" ...ú.... ...... ....".. H' · . · . · . · . · . · . W.2þS OBe 12.S ¡ 500 ~ End Crv W·20S pBe 12 ............ç.!Y.wJ.~~ .......... End C~ o W-205 · . , . . ...........'"^^"'<''',......''',.....,^''',''......'^''''.........'''........"",...........,......,.....",,,..,,'",,^', , < . 4500 5000 5500 <<< W Scale = 1(in):500(ft) E >>> TVD Ref: Rotary Table (80.00 ft above MSI..) Srvy Date: November 24. 2Q03 / 3500 3000 2500 2000 1500 1000 500 o It BPX AK Anticollision Report e I Company: BP Amoco Field: Prudhoe Bay i Reference Site: PB W Pad Co-ordinate(~E) Reference: ¡ Reference Well: W-205 Vertical (TVD) Reference: L~_e~e.~ence Wellpath: Plan W-205L 1 OBc c,~,_:c: .____,_,__ -c' _ _ .________ NO GLOBAL SCAN: Using user defined selection & scan criteria Interpolation Method: MD Interval: 50.00 ft Depth Range: 7176.65 to 10668.92 ft Maximum Radius: 10000.00 ft Date: 11/24/2003 Time: 09:19:36 l'aJ.:t~: Well: W-205, True North W-205 80.9 Reference: Error Model: Scan Method: Error Surface: I)b: Sybase Principal Plan & PLANNED PROGRAM ISCWSA Ellipse Trav Cylinder North Ellipse + Casing Survey Program for Definitive Wellpath Date: 11/19/2003 Validated: No Planned From To Survey ft ft 138.20 7176.65 Survey#1 (138.20-10619.86) (2) 7176.65 10673.91 Planned: Plan #4 V1 Version: 2 Toolcode Tool Name MWD+IFR+MS MWD+IFR+MS MWD + IFR + Multi Station MWD + IFR + Multi Station Casing Points .. .. .. .' -.- ,~". ,.. ,."..- MD TVD Diameter Hole Size :'\lame ft ft in in n__ _...........__u.._. 3385.00 2766.10 10.750 13.500 10 3/4" 7176.65 5112.90 7.625 9.875 7-5/8" 1 0673.91 5187.90 4.500 6.750 4 1/2" Summary -, <------------------- Offset Well path ---- > Reference Offset Ctr-Ctr :\ o-Go Allowable Site Well Well path MI> MD Distance Area I)eviation Warning ft ft ft ft ft ..-.---- PB W Pad W-01 Plan#3 W-01A VO Plan: 7176.65 9150.00 2468.95 169.61 2299.35 Pass: Major Risk PB W Pad W-01 W-01 V3 7176.65 9150.00 2468.95 169.50 2299.46 Pass: Major Risk PB W Pad W-02 W-02 V4 Out of range PB W Pad W-02 W-02A V20 Out of range PB W Pad W-03 W-03 V4 Out of range PB W Pad W-03 W-03A V1 7176.65 10900.00 3460.20 216.57 3243.63 Pass: Major Risk PB W Pad W-04 W-04 V1 Out of range PB W Pad W-05 Plan W-05A (Rotary) VO Out of range PB W Pad W-05 Plan#2 W-05L 1 VO Plan: Out of range PB W Pad W-05 W-05 V3 Out of range PB W Pad W-06A W-06A V2 Out of range PB W Pad W-06 W-06 V1 Out of range PB W Pad W-07 W-07 V1 Out of range PB W Pad W-08 W-08 V1 7176.65 11100.00 4694.74 179.85 4514.89 Pass: Major Risk PB W Pad W-08 W-08A V11 7176.65 11350.00 4950.26 171.81 4778.46 Pass: Major Risk PB W Pad W-09 W-09 V1 Out of range PB W Pad W-10 W-10 V3 Out of range PB W Pad W-10 W-10A V4 Out of range PB W Pad W-11 W-11 V1 Out of range PB W Pad W-12A W-12A V3 Out of range PB W Pad W-12 W-12 V1 Out of range PB W Pad W-15 W-15 V1 7176.65 9050.00 2068.70 115.41 1953.29 Pass: Major Risk PB W Pad W-15 W-15A V10 7176.65 9050.00 2068.70 115.41 1953.29 Pass: Major Risk PB W Pad W-15 W-15PB1 V6 7176.65 9050.00 2068.70 115.41 1953.29 Pass: Major Risk PB W Pad W-15 W-15PB2 V1 7176.65 9050.00 2068.70 115.41 1953.29 Pass: Major Risk PB W Pad W-16 W-16 V3 7176.65 9650.00 3059.65 1 08.40 2951.25 Pass: Major Risk PB W Pad W-16 W-16L 1 V3 7176.65 9650.00 3059.65 108.16 2951.49 Pass: Major Risk PB W Pad W-17 W-17 V1 7188.65 7300.00 1351.94 146.62 1205.31 Pass: Major Risk PB W Pad W-18 W-18 V1 Out of range PB W Pad W-19 Plan#11 W-19AL 1 V1 Pia Out of range PB W Pad W-19 W-19 V2 Out of range PB W Pad W-19 W-19A V1 Out of range PB W Pad W-200PB1 W-200PB 1 V7 Out of range PB W Pad W-200 W-200 V6 Out of range PB W Pad W-201 W-201 V4 10599.78 3850.00 4174.35 82.21 4092.14 Pass: Major Risk PB W Pad W-203 W-203 V9 Out of range PB W Pad W-203 W-203L 1 V7 Out of range PB W Pad W-203 W-203L2 V3 Out of range PB W Pad W-205 Plan W-205L2 OBa V2 PI 7196.82 7200.00 49.70 71.59 -21.89 FAIL: Major Risk ./ PB W Pad W-205 W-205 OBd V6 7199.99 7200.00 0.47 120.41 -119.94 FAIL: Major Risk PB W Pad W-207 W-207 V10 7192.57 8250.00 2198.65 146.89 2051.76 Pass: Major Risk PB W Pad W-207 W-207PB1 V2 Out of range Company: Field: Reference Site: Reference Well: Reference Wellpath: _n._......____ Summary <- Site PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad PB W Pad BP Amoco Prudhoe Bay PB W Pad W-205 Plan W-205L 1 OBc Offset Wellpath Well W-209 W-209 W-20 W-211 W-212 W-215 W-215 W-21 W-21 W-22 W-23 W-23 W-24 W-25 W-26A W-26 W-27 W-29 W-30 W-31 W-32 W-32 W-32 W-34 W-34 W-34 W-35 W-36 W-37 W-37 W-38 W-38 W-39 W-39 W-400 W-40 W-42 W-44 e BPX AK Anticollision Report e --> Wellpath W-209 V9 W-209PB 1 V6 W-20 V1 W-211 V8 W-212 V12 W-215 V7 W-215PB1 V2 W-21 V3 W-21A V12 W-22 V1 W-23 V3 W-23A V5 W-24 V1 W-25 V1 W-26A V6 W-26 V1 W-27 V1 W-29 V1 W-30 V1 W-31 V1 W-32 V5 W-32A PB1 V12 W-32A V3 W-34 V1 W-34A V1 W-34APB1 V1 W-35 V1 W-36 V1 W-37 V3 W-37A V3 W-38 V2 W-38A V1 0 Plan#4 W-39A VO Plan: W-39 V1 W-400 V5 W-40 V1 W-42 V1 W-44 V1 Date: 11/24/2003 Time: 09:19:36 Co-ordinate(NE) Reference: Well: W-205, True North Vertical (TVD) Reference: W-205 80.9 Reference Offset Ctr-Ctr No-Go Allowable MD MD Distance Area Deviation ft ft ft ft ft ---"..- 7681.72 7200.00 1412.85 110.47 1302.38 7176.65 9550.00 4182.86 96.78 4086.08 9477.93 7600.00 1146.10 87.60 1058.49 9040.72 13100.00 3814.23 84.47 3729.76 10480.84 8550.00 4818.03 102.75 4715.28 'II/:C: 2 Db: Sybase Warning ,/ Pass: Major Risk Out of range Pass: Major Risk Out of range Out of range Pass: Major Risk Out of range Out of range Pass: Major Risk Pass: Major Risk Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range Out of range ---88 --60 30 -0 30 60 ---88 - ------------"-------.--'-----------------.- Field: Site: Well: Wellpath: Prudhoe Bay PB W Pad W-205 Plan W-205Ll OBc o 00 27(} 180 88 Tmvellîng Cylinder Azimuth (TFOtAZI) [degJ vs Centre to Centre Separation [30ft/in] -90 -_._-~..._-~_. e e (e) If a well has multiple well branches, each branch requires a separate Permit to Drill. If multiple well branches are proposed from a single conductor, surface, or production casing, the applicant shall designate one branch as the primary well bore and include all information required under (c) of this section with the application for a Permit to Drill for that branch. For each subsequent well branch, the application for a Permit to Drill need only include information under (c) of this section that is unique to that branch and need not include the $100 fee. 20 AAC 25.005 PERMIT TO DRILL e . TRANSMIT AL LETTER CHECKLIST CIRCLE APPROPRIATE LETTER/PARAGRAPHS TO BE INCLUDED IN TRANSMITTAL LETTER WELLNAMEj1!4 Ú) -20S¿ / PTD# ZO$~2c>1 CHECK WBA T APPLIES ADD-ONS (OPTIONS) MULTI LATERAL v (If API number last two (2) digits are between 60~69) "CLUE" The permit is for a new wellbore segment of existing wen~4 Ç.LJ-.2.0S Permit No,.t...,r p//6 API No. ..("o-oz.'ì-.2..VC-> Productionsbould continue to be reported as a function' of the original API number. stated above. HOLE In accordance with 20 AAC 25.005(1), all records, data and logs acquired for the pilot hole must be clearly differentiated in both name (name on permit plus PH) and API Dumber (50 70/80) from records, data and logs acquired for well (name on permit). PILOT (PH) SPACING EXCEPTION DRY DITCH SAMPLE Rev: 07/] 0/02 C\jody\templates Tbe permit is approved subject to fuD compliance with 20 AAC 25.055. Approval to perforate and produce is contingent upon issuance of a conservation order approving a spacing e:xception. (Company Name) assumes the liability of any protest to tbe spacing exception that may occur. All dry ditcb sample sets submitted to the Commission must be in no greater than 30' sample intervals from below the permafrost or from wbere samples are first caught and 10' sample intervals tbrough target zones. WELL PERMIT CHECKLIST Field & Pool PRUDHOE BAY, POLARIS OIL - 640160 Well Name: PRUDHOE BAY UN POL W-205L1 Program DEV Well bore seg ~ PTD#: 2032010 Company BP EXPLORATION (ALASKA) INC Initial ClasslType DEV 11-01L GeoArea 890 Unit 11650 On/Off Shore On Annular Disposal D Administration 1 PßrmitJee attaçheJJ_ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ . . _ _ . _ . . . . . Yes. _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ . _ 2 _LeasßMmÞer _appropri¡¡te. _ _ _ . _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Yßs _ _ _ _ _ _ _ _ _ _ . _ _ _ . _ . . _ _ . _ _ . 3 _U_nique well_n_amß_aod oumb_er _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _Yßs _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 4 WellJocatßd ina_d_efil1eJJ.pool. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . Yes _ _ _ _ _ _ . _ _ _ _ _ . _ . _ _ _. _ _ _ _ _ _ 5 WeJlloc¡¡tßd pr.oper _distance_ from driJling ul1itb_oUl1dal)'_ _ _ _ _ _ _ . . _ _ _ . . . Yßs _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ . . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 6 Welllocatßd proper _distance from other welJs_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . . . . . _ _ Yßs _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ . . _ _ _ _ _ _ _ 7 _S_utfiçiel1t ¡¡çreage_ayail¡¡Þle indrilliog unjt _ . . . . . . _ _ _ _ _ _ _ _ _ _ _ _ _ _ . Yes _ _ _ _ _ _ _ _ . . _ _ . _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 8 Jfdßviated, js_ weJIÞore platil1cJu_ded . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . . _ _ _ _ _ _ _ _ _ Yes _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ . . . . . . . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . . . _ _ 90-perator ol1ly affeçted party _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ . . _ _ Yßs _ _ _ _ _ . . _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ 10 _O-per.ator bas_appropriate_Qond inJorce _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Yßs _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ 11 Pßrmit cao Þe issued wjtbout conservatiOI1 order _ _ _ _ _ _ . . . _ _ _ _ _ _ _ _ _ _ _ _ _ _ Yes _ _ _ _ _ _ _ _ _ . . . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Appr Date 12 Pßrmit c_ao Þe issued wjtbout admil1istratÍ\le_approvaJ _ _ . _ Y_es _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ . . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . . _ _ _ _ _ _ _ _ _ RPC 12/2/2003 13 Can permit be approved before 15-day wait Yes a 14 WeJllocated withil1 area alld_strataauthorized by_lojectioo Ordßr # (putlO# in_commßots)_ (For. _NA _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ ., 15 _AJI weUs_wit!1tn JI4_l1Jile_area_of reyiew jdßotified (For servjc_e we!! Ol1ly). _ _ _ _ _ _ _ _ _ _ _ _ _ _ NA _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 16 Pre-produ_ced iojeçtor; JJur¡¡tionof pre--proJJuetioo Ißss_ thall3 months (For_ser:vtce well onJy) _ _ NA _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ 17 _ACMPFïndjngofCon,Si,Steocy_h_as Þee_nJssuedfortbis projeçt _ . _ _ _ _ _ _ _ _ _ _ _ _ _NA _ _ _ _ _ _ _ _ _ . . . _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . . _ Engineering Appr Date WGA 12/3/2003 Geology Appr RPC Date 12/3/2003 Geologic Commissioner: J)TS 18 _C.ooductor string provided _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .NA _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . . _ . _ _ _ _ _ _ . . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 19 _S_urfacß casil1g protects alLknown_ USDWs _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _NA _ _ _ _ . _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ . . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 20 _CMTvoladequateto çirc.ulateo_n_cOl1duçtor_& su_rfC,Sg _ _ _ _ _ _ _ _ _ _ NA _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ . . _ _ _ _ _ _ _ 21 _CMTvoladequatetotie-inJong.stringto_surfcsg_ _ _ _ _ _ _ _ _ _ _ _ _ NA _ _ _ _ _ _ _ _ _ _ _ _ _ . . . . . . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 22CMTwil! coyer_aJl kl1own-Pfodùctiye borizon_s_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . . No_ _ _ _ _ _ _ _ Slotted, _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ . _ _ _ _ 23 _C_asiog de_sigos adeClua_te for C,T, B_&_perl1Jafr_ost _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Yes _ _ _ _ _ _ _ _ _ . . _ _ _ _ _ . . _ _ _ _ _ _ _ _ 24AJJequ¡¡tetankage_oJ re_serye pit _ _ _ _ _ _ _ _ _ _ _ _ _ Yßs _ _ _ _ _ _ _ \ abors_9ES, _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ . . . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 25 Jf.aJe-JJrill" bas_a to-403 for ¡¡ÞandOllme_nt beßO ¡¡pproved _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _NA _ _ _ _ _ _ Multilateral. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . 26 _Mequ¡¡tewe!!bore separ¡¡tjo_n_pro-Posed _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Yßs _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 27 Jf.djverter req.uired, does jt meet reguJatiol1s_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _NA _ _ _ _ _ _ _ Sidetraçk. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ . _ _ _ _ _ _ _ _ _ _ _ 28 _Drilliogflujd_prQgramsc.hematic&.equipJistadequate_ _ _ _. _ _ _ _ _ _ _ _ _ _ _ _ _. Yßs_ _ _ _MaxMW_9,2.ppgc _ _ _ _ _. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _. _ _ _ _ _ _ _ _ __ 29 BOPEs,_dothey meetreguJa.tiOI1 . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _Yßs _ _ _ _ _ _ _ _ _ _ _ . . . . . _ _ _ _ _ _ _ _ _ _ _ _ _ _ . . 30 _BOPE_pressratiog appropriate;testto_(pu.t psig tn_commel1ts) _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ Yßs _ _ _ _ _ _ . Testto_3500_psi.MSF' 1723 psi._ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ . _ 31 _C_hokel1Janifold çompJies w/API. RF'-53 (May 84)_ _ _ _ _ _ _ _ _ _ _ _ _ _ . . _ _ _ YßS _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . . 32 Work will occur withoutoperation _sbutdown_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Yßs _ _ _ _ . . . _ _ _ _ . _ _ _ _ _ . 33 Js presence of H2S gas prob_aÞle _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . . _ _ _ _ No _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ 34 Meçba_nicaLcoodJtiooof wells within ,ð.OR yerified (for.s.ervjce welJ only) _ _ _ _ _ _ _ . . . _ _ _ _ NA _ _ _ _ _ _ . _ . _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ . _ _ . _ _ . _ _ ·e - - - - -- - - - - - - 35 Pßrmit c_an Þe issued w/o hydr.ogen. s_ulfide meas_ures _ _ YßS _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ 36 _D_atapreseoted on_ pote_ntial overpressure _ZOl1es _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _NA _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . . . 37Sßismic_analysJs_ of shaJIOW gaszooes _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ . _ . _ _ _ _ NA _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 38Sßabedcondjtioo survey.(if off-sh_ore) _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ NA _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 39 _ Conta_ct namelp!1oneJor_weelsly progress.reports [exploratOl)'onlYl . _ _ _ _ _ _ NA _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Date: Engineering Commissioner: Date Public Commissioner ~ Date /0 I ~I J /3