Alaska Logo
Department of Commerce, Community, and Economic Development
Alaska Oil and Gas Conservation
Commission
Loading...
HomeMy WebLinkAbout208-156• Ima a Pro'ect Well Histo File Cove~age g 1 rY 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. ~~~ - L~~/j Well History File Identifier Two-sided II I II'III II II I II III ^ Rescan Needed II I II ~I II II I I II I III Organ~zmg (done) ^ RE AN DI TAL DATA OVERSIZED (Scannable) Color Items: Diskettes, No. ,~ ^ Maps: ^ Greyscale Items: ^ Other, No/Type: ^ Other Items Scannable by a Large Scanner ^ Poor Quality Originals: OVERSIZED (Non-Scannable) ^ Other: ^ Logs of various kinds: NOTES: ^ Other:: BY: Maria Date: D /s/ Pro "ect Proofin II I II'I II I I III I I III J g gY: Maria Date: /s/ annin Pre aration _~ x 30 = + O =TOTAL PAGES ~~ SC g p (Count does not include cover sheet) BY: Maria Date: ' / ~ /s/ Production Scanning Stage 1 Page Count from Scanned File: ~~ (Count does include cover sheet) Page Count Matches Number in Scanning Preparation: YES NO BY: Maria Date: ~ ~ / ~ /s/ Q Stage 1 If NO in stage 1, page(s) discrepancies w re found: YES NO BY: Maria Date: /s/ nnin is com lete at this Dint unless rescanning is required. II I (I'III I II II I I III Sca g p P ReScanned III II'III IIIII II III gY; Maria Date: !s/ Qualit Checked IIIIIIIIIIIIIIIIIII Comments about this file: y 10/6/2005 Well History File Cover Page doc f�3LC 0-334 Regg, James B (DOA) P ) 2061€7 ) From: AK, D&C Well Integrity Coordinator[AKDCWelllntegrityCoordinator @bp.com] epe 7('l(i3 Sent: Tuesday, June 11, 2013 3:14 PM f7 To: Regg, James B (DOA); Schwartz, Guy L (DOA); AK, OPS FS2 OSM; AK, OPS FS2 DS Ops Lead; AK, OPS FS2 Facility OTL; AK, OPS FS2 DS Operators; AK, OPS PCC EOC TL; AK, D&C Wireline Operations Team Lead; AK, D&C Well Services Operations Team Lead; Cismoski, Doug A; AK, RES GPB East Wells Opt Engr; Igbokwe, Chidiebere; AK, OPS EOC Specialists; Daniel, Ryan Cc: AK, D&C DHD Well Integrity Engineer; Holt, Ryan P; Grey, Leighton (CH2M Hill); Weiss, Troy D Subject: 09-33A(PTD#2081560) Outer Annulus Casing Pressure Above MOASP Attachments: 09-33A(PTD#2081560) TIO Plot.docx; 09-33A(PTD#2081560)Wellbore Schematic Plot.pdf All, Producer 09-33A(PTD#2081560)was reported to have outer annulus pressure above MOASP on 06/10/2013. The tubing/inner annulus/outer annulus pressures were reported to be 263/1980/1120 psi. The well was evaluated with an outer annulus repressurization test on 05/04/2013 and found to have a buildup rate of 100 psi per day. The outer annulus pressure is considered manageable by bleeds, however, it was allowed to exceed MOASP. The pressure was bled off the same day. Plan forward: 1. DHD: Monitor outer annulus pressure to ensure the buildup rate has not increase to an unmanageable level. A TIO plot and a wellbore schematic is attached for reference. Thank you, Jack Disbrow BP Alaska -Well Integrity Coordinator GWgrcni2aiGr SCANNED f Office: 907.659.5102 WIC Email:AKDCWellIntegrityCoordinator Pbp.com 1 Q �s0000 i fl M _C%S U c0 U M so O I M 0 co Q7 . O M_ i Cs. 8 M _a N 8 M 9 _M M M O M d .-- .4 Lo 3 O .- N o 8 o U U U 1- 03 1- O CL d o E- TREE= 4,1/16"CIW WELLHEAD= McEVOY 09-33A WELL ANGLE TES:70° jgRO ETBG&LNR""" ACTUATOR= BAKER KB.ELEV = 55' 1 BF El-EV 2081' H3-1/2"OTIS TRSV SSSV NIP,ID=2.813" KOP= 3300' Q L,Max Angle= 98°@ 10334" Datum MD= 12726' Datum'DID= 8800'SS GAS LIFT MANDRELS 13-3/8"CSG,72#,L-80,ID=12.347" 2522' ST MD ND DEV TYPE VLV LATCH PORT DATE 1 3021 3020 5 MMG DOME RK 16 06/02/09 2 4745 4556 36 MMG DOME RK 16 06/02/09 3 5821 5410 37 MMG DOME RK 16 06/02/09 4 6380 5855 37 MMG SO RK 24 06/02/09 Minimum ID = 1.875" @ 9465' 5 6904 6273 38 MMG DMY RK 0 09/29/91 BTT Plug Holder Bushing 6 7397 6662 37 MMG DMY RK 0 09/30/95 7 8015 7156 36 MMG DMY RK 0 09/29/91 8 8693 7711 37 MMG DMY RK 0 05/31/92 9 9310 8207 33 MMG DMY RK 0 10/10/94 9397' _J—I3-112"BKR LOC SEAL ASSY,ID=4.75" I I►MI *4 9398' H 9-5/8"X 3-1/2"BKR MODEL D PKR, ID=4.75" I 9417' J—17'BKR MILLOUT EXTENSION,ID=6.00 I 9423' J—17"X 3-1/2"XO, ID=2.992" I 1� ���, 9455' H2-3/8"BTT DEPLOYMENT SLV, ID=2.250" TOP OF 7"LNR H 9472' 11 I � kll 9456' H PLUG BUSHING,ID=1.875" I 1�='; 9511' H3-1/2"OTIS XN NIP, ID=2.75" I X11 r 1111 0111 3-1/2"TBG,9.3 4,13CR-80, .0087 bpf,ID=2.992" H 9526' X11 4 - 9526' —13-1/2"BKR MULESHOE,ID=2.992" 1111 '111 1N 4 1111 •114 9522' —I ELMD TT LOGGED 10/09/91 I 111 11 9-5/8"CSG,47#,L-80, ID=8.681" —I 9781' 1 11 1 ■11 4 11• /111 9909' J—(CEMENT RAMP WINDOW 111+1 111114 111• 111' 114 .4 4, MILLOUT WINDOW 9910'-9914' PERFORATION SUMMARY I114 REF LOG: SWS MCNL/GR/CCL OF 04/01/09 I 111111• 't _ 111111 ANGLE AT TOP PERF:89°@ 11650' N 4/1111111t Oft Note:Refer to Production DB for historical perf data 11111114 11NN11 SIZE SPF INTERVAL Opn/Sqz DATE 1111111111111111;', S 1.56 6 11650- 12100 0 04/03/09 11111114 1.56 6 12600- 12625 0 04/03/09 N 1 11111111114a 1�1���1� 1111111 1.56 6 12670- 12685 0 04/03/09 11111111 1.56 6 12770- 12815 0 04/03/09 11111114'. PBTD H 13125' 1111111+ 1.56 6 12920- 12960 0 04/03/09 � 1.56 6 13015- 13090 0 04/03/09 �4> 2-3/8"LNR,4.7#,13C STL, .0039 bpf,ID=1.995" —I 13163' I 11111114• � • 111j111j1j114 1111111111111i1! 111111111111114 I 111,' ,• 10184' I--{FISH-CA-RD-RK(LOST 10/10/94) I PBTD —I 10277' ,1.1.1....I.1:♦: x'1'1'1'1'1.1.1' I 111111114 7"LNR,29 4,L-80,.0371 bpf,ID=6.184" H 10316' A1A1A 1A 1A 1AA 4 DATE REV BY COMMENTS DATE REV BY COMMENTS PRUDHOE BAY UNIT 07/05/85 ORIGINAL COMPLETION 11/14/09 JC/PJC TREE C/O(10/26/09) WELL: 09-33A 09/29/91 LAST WORKOVER PERMIT No:"208156 04/04/09 NORDIC 1 CTD SIDETRACK(09-33A) API No: 50-029-21365-01-00 06/01/09 JLJ/TLH GLV C/O(04/27/09) SEC 2 T10N,R15E, 1705'FSL&1023'FEL 06/13/09 KDC/TLH GLV C/O(06/02/09) I 09/17/09 SM/JMD DRLG DRAFT CORRECTIONS BP Exploration(Alaska) • el3lt O t -334 Regg, James B (DOA) From: AK, D &C Well Integrity Coordinator [ AKDCWeIIIntegrityCoordinator @bp.com] Sent: Sunday, November 04, 2012 7:34 PM To: Regg, James B (DOA); AK, OPS FS2 OSM; AK, OPS FS2 DS Ops Lead; AK, OPS FS2 Facility OTL; AK, OPS FS2 DS Operators; AK, OPS PCC EOC TL; AK, D &C Wireline Operations Team Lead; AK, D &C Well Services Operations Team Lead; Cismoski, Doug A; Daniel, Ryan; AK, RES GPB East Wells Opt Engr; Igbokwe, Chidiebere Cc: AK, D &C DHD Well Integrity Engineer Subject: OPERABLE: Producer 09 -33A (PTD #2081560) IAxOA Manageable By Bleeds All, Producer 09 -33A (PTD #2081560) has been found to have an OA build up rate of 125 psi /day when the well is online. This build up rate confirms that the well can be managed with no more than two bleeds per week to keep the OA pressure below MOASP, making the well manageable by bleeds. Wellhead testing was also performed and confirmed that the primary wellhead seal is holding, indicating that the IAxOA communication is not occurring through the wellhead. At this time the well is reclassified as Operable. Please notify Well Integrity if the OA build up rate becomes unmanageable. Thank you, a°13 Mehreen Vazir %W ED BPXA Well Integrity Coordinator From: AK, D &C Well Integrity Coordinator Sent: Thursday, October 11, 2012 6:28 AM To: 'jim.regg @alaska.gov'; AK, OPS FS2 OSM; AK, OPS FS2 DS Ops Lead; AK,, PS FS2 Facility OTL; AK, OPS FS2 DS Operators; AK, OPS PCC EOC TL; AK, D &C Wireline Operations Team Lead; D &C Well Services Operations Team Lead; Cismoski, Doug A; Daniel, Ryan; AK, RES GPB East Wells Opt Engr; I2 •okwe, Chidiebere Cc: AK, D &C DHD Well Integrity Engineer; Arend, Jon (NORTHERN SOLU ONS LLC) Subject: UNDER EVALUATION: Producer 09 -33A (PTD #2081560) Sus'•ined Casing Pressure Above MOASP on OA All, Producer 09 -33A (PTD # 2081560) has confirmed sustain d casing pressure on the OA above MOASP. The tubing /IA /OA pressure were equal to 232/1840/1020 • i on 10/09/2012. The well is reclassified as Under Evaluation and may remain online while further dia: ' ostics are performed. The plan forward: 1. Wellhead: PPPOT -IC 2. Downhole Diagnostics: OA Repres:urization Test to determine if OA build up rate is manageable TIO plot and wellbore schematic ar attached for reference: « File: 09 - 33 TIO Plot 10 -11- / .docx » « File: 09- 33A.pdf » 1 • P 01 33 Regg, James B (DOA) From: AK, D &C Well Integrity Coordinator [ AKDCWeIIIntegrityCoordinator @bp.com] 10/1111 - Sent: Thursday, October 11, 2012 1:21 PM To: Regg, James B (DOA) Subject: RE: UNDER EVALUATION: Producer 09 -33A (PTD #2081560) Sustained Casing Pressure Above MOASP on OA HI Jim, I believe you are correct in your assessment that the OA pressure has been bled on a regular basis to maintain below MOASP. While the well is Under Evaluation we will be performing a Pack Off Test on the inner casing hanger to test the wellhead seals (PPPOT -IC) and possibly re- energize the seals in an attempt to lower the OA build up rate. Further to that, our internal well integrity practice is to allow 2 bleeds per week to keep a well Operable under the "manageable by bleeds" policy. When the well integrity team is notified of a well with an OA that is regularly being bled or if the pressure exceeds MOASP, we verify that the well is still Operable under this criteria. Our Downhole Diagnostics technicians perform a OA Repressurization Test, during which calibrated test gauges are used and test tags are placed on the well to ensure the well operator does not perform any bleeds or make any changes to the well while the test is ongoing so an accurate build up rate can be captured under the documented conditions. The AOGCC was included on this notification to meet the requirements of CO 492. If 1 have misunderstood the requirements of the policy, I would appreciate any clarification you could provide so appropriate notifications and actions can be taken in the future. Thank you, Mehreen Vazir BPXA Well Integrity Coordinator SCANNED APR 0 9 2013 907 - 659 -5102 From: Regg, James B (DOA) [mailto:jim.reggOalaska.gov] Sent: Thursday, October 11, 2012 12:51 PM To: AK, D &C Well Integrity Coordinator Subject: RE: UNDER EVALUATION: Producer 09 -33A (PTD #2081560) Sustained Casing Pressure Above MOASP on OA I have to ask — why now? TIO plot shows approximately one bleed per week with same repressure signature for at least past 90 days. Appears from chart the only reason it is now being reported as SCP is because someone decided not to bleed pressure when OA approached 1000psi. Looks to me like you have 90 days of OA Repressurizaton Tests with same signature. I'd appreciate your assessment. Jim Regg AOGCC 333 W. 7th Ave, Suite 100 Anchorage, AK 99501 907 - 793 -1236 1 • From: AK, D &C Well Integrity Coordinator [ mailto :AKDCWellIntegrityCoordinator@ bp.com] Sent: Thursday, October 11, 2012 6:28 AM To: Regg, James B (DOA); AK, OPS FS2 OSM; AK, OPS FS2 DS Ops Lead; AK, OPS FS2 Facility OTL; AK, OPS FS2 DS Operators; AK, OPS PCC EOC TL; AK, D &C Wireline Operations Team Lead; AK, D &C Well Services Operations Team Lead; Cismoski, Doug A; Daniel, Ryan; AK, RES GPB East Wells Opt Engr; Igbokwe, Chidiebere Cc: AK, D &C DHD Well Integrity Engineer; Arend, Jon (NORTHERN SOLUTIONS LLC) Subject: UNDER EVALUATION: Producer 09 -33A (PTD #2081560) Sustained Casing Pressure Above MOASP on OA All Producer 09 -33A (PTD # 2081560) has confirmed sustained casing pressure on the OA above MOASP. The tubing /IA /OA pressure were equal to 232/1840/1020 psi on 10/09/2012. The well is reclassified as Under Evaluation and may remain online while further diagnostics are performed. The plan forward: 1. Wellhead: PPPOT -IC 2. Downhole Diagnostics: OA Repressurization Test to determine if OA build up rate is manageable TIO plot and wellbore schematic are attached for reference: «09 - 33 TIO Plot 10 11 12.docx» «09 33A.pdf» Thank you, Mehreen Vazir BP Alaska - Well Integrity Coordinator « OLE Object: Picture (Device Independent Bitmap) » WIC Office: 907.659.5102 WIC Email: AKDCWeIIIntegritvCoordinator PBP.com Direct Cell: 832.651.5253 Direct Email: Mehreen.VazirPBP.com 2 PBU 09 -33A PTD #2081560 10/11/2012 TIO Pressures Plot Well: 09-33 4.00D • 3.000 - —6— IA Tic —II— IA -0A 2.000 ' - 00A --A- 000A on t, 000 ' r • cn%u 072 12 072a 030 75 1 ,. 001072 0 87512 09'0in2 09,08.12 0915,12 09+2212 09,29112 1005112 -� bteeS43 tj t ptSsope rear eS IODops; 04-e1 qpixvv-vd- w1 (&%1- r Preiswe- ctAJ noi kee / (Ake& r " t4 loOops; ti0+ sixe •NA6 '3 C AS c S co( 1 .. -'C9S SC Ru ( Co 4 i' L) JRefgr0Iwtlz TREE= 4- 1/16" CIW • SAF OTES: * * *CHROMETBG LNR *** WELLHEAD = McEVOY 09-33 & WELL ANGLE> 70° @ 13089' ACTUATOR= BAKER KB. ELEV = 55' 4 [ BF. ELEV = m 1 2081' 1 -1/2" OTIS TRSV SSSV NIP, ID = 2.813" 1 K_OP = 3300' Max Angle = 98° @ 10334" Datum MD = 12726' Datum ND = 8800' SS GAS LIFT MANDRELS 13 -3/8" CSG, 72 #, L -80, ID = 12.347" 1 2522' ST MD ND DEV TYPE VLV LATCH PORT DATE 1 3021 3020 5 MMG DOME RK 16 06/02/09 2 4745 4556 36 MMG DOME RK 16 06/02/09 3 5821 5410 37 MMG DOME RK 16 06/02/09 4 6380 5855 37 MMG SO RK 24 06/02/09 Minimum ID = 1.875" @ 9465' 5 6904 6273 38 MMG DMY RK 0 09/29/91 BTT Plug Holder Bushing 6 7397 6662 37 MMG DMY RK 0 09/30/95 7 8015 7156 36 MMG DMY RK 0 09/29/91 8 8693 7711 37 MMG DMY RK 0 05/31/92 9 9310 8207 33 MMG DMY RK 0 10/10/94 L 9397' — 13 -1/2" BKR LOC SEAL ASSY, ID = 4.75" I fg , 9398' _19 -5/8" X 3 -1/2" BKR MODEL D PKR, ID = 4.75" 1 OM 941 —17' BKR MILLOUT EXTENSION, ID = 6.00 ” '�� 9423' —I 7" X 3-1/2" XO, ID = 2.992" 1 TOP OF 7" LNR H 947T i i i ► � i� 9455' — 12-3/8" BTT DEPLOYMENT SLV, ID = 2.250" 1 1 1 11 9456' —1 PLUG BUSHING, ID = 1.875" 1 1 1 �� I 9511' 1--1 -1 /2" OTIS XN NIP, ID = 2.75" 1 lit1 • 1 11 X 1 1 1 1 • • 3 -1/2" TBG, 9.3 #, 13CR -80, .0087 bpf, ID = 2.992" I 9526' ,1 /11 9526' 1-1 -1/2" BKR MULESHOE, ID = 2.992" 1 I I 111 / N 4 1 952T H ELMD TT LOGGED 10/09/91 1 111 11 9 -5/8" CSG, 47 #, L-80, ID = 8.681" 1 9781' ► 1 X11 1 1 1 11 11!11 9909' H CEMENT RAMP WINDOW 1 I 1 1 1 4 1111 11*: I 11 � -4•.4 MILLOUT WINDOW 9910' - 9914' PERFORATION SUMMARY I1A 1111.. REF LOG: SWS MCNL /GR/CCL OF 04/01/09 ►1l1111��t _ _ ANGLE AT TOP PERF:89 °@ 11650' 1111!1114 aligo 1 1111111 1111!11♦ Note: Refer to Production DB for historical perf data 1 1 1 1 1 1 1 1 1 1 1 1 1 4 _ S IZE SPF INTERVAL Opn /Sqz DATE 1 1 1 1 1 1 1 1 1 1l1 1 1�' 1.56 6 11650 - 12100 0 04/03/09 1111 ! 114 ►11!1111 }! 1.56 6 12600 - 12625 O 04/03/09 I 1111111 ♦1� 1.56 6 12670 - 12685 0 04/03/09 / 111i i1 PBTD H 13125' 1.56 6 12770- 12815 O 04/03/09 ►1!!11!1 111 Nf ' 1.56 6 12920 - 12960 0 04/03/09 ►1111 11 11 1 1 114 '' I2 -3/8" LNR, 4.7 #, 13CR STL, .0039 bpf, ID = 1.995" 1 13163' 1.56 6 13015 - 13090 0 04/03/09 *1111/11: 1 1111!11 4 ►1!1111111 - ►111111 ►11 ..k 1 ! !•` 10184' —I FISH - CA -RD-RK (LOST 10 /10/94) 1 PBTD 1 10277' OA,e.101: 1 1 1 111111 � ► 1 1 1 1 1 1 1 1 1 !1 1 7" LNR, 29 #, L -80, .0371 bpf, ID = 6.184" N 10316' DATE REV BY COMMENTS DATE REV BY COMMENTS PRUDHOE BAY UNIT 07/05/85 ORIGINAL COMPLETION 11/14/09 JC /PJC TREE C/O (10 /26/09) WELL: 09 -33A 09/29/91 LAST WORKOVER PERMIT No: "208156 04/04/09 NORDIC 1 CTD SIDETRACK (09 -33A) API No: 50 -029- 21365 -01 -00 06/01/09 JLJ/TLH GLV C/O (04/27/09) SEC 2 T10N, R15E, 1705' FSL & 1023' FEL 06/13/09 KDC/TLH GLV C/O (06/02/09) 09/17/09 SM/JMD DRLG DRAFT CORRECTIONS . BP Exploration (Alaska) • • bp BP Exploration (Alaska) Inc. Attn: Well Integrity Coordinator, PRB -20 ,. Post Office Box 196612 Anchorage, Alaska 99519 -6612 December 30, 2011 66 : n Mr. Tom Maunder a r I Alaska Oil and Gas Conservation Commission q - 3� 333 West 7 Avenue ` Anchorage, Alaska 99501 Subject: Corrosion Inhibitor Treatments of DS -09 Dear Mr. Maunder, Enclosed please find multiple copies of a spreadsheet with a list of wells from DS -09 that were treated with corrosion inhibitor in the surface casing by conductor annulus. The corrosion inhibitor is engineered to prevent water from entering the annular space and causing external corrosion that could result in a surface casing leak to atmosphere. The attached spreadsheet represents the well name, API and PTD numbers, top of cement depth prior to filling and volumes of corrosion inhibitor used in each conductor. As per previous agreement with the AOGCC, this letter and spreadsheet serve as notification that the treatments took place and meet the requirements of form 10 -404, Report of Sundry Operations. If you require any additional information, please contact me or my alternate, Gerald Murphy, at 659 -5102. Sincerely, Mehreen Vazir BPXA, Well Integrity Coordinator • • BP Exploration (Alaska) Inc. Surface Casing by Conductor Annulus Cement, Corrosion inhibitor, Sealant Top-off Report of Sundry Operations (10 -404) DS-09 10/20/11 Corrosion Initial top of Vol. of cement Final top of Cement top off Corrosion inhibitor/ Well Name PTD # API # cement pumped cement date inhibitor sealant date ft bbls ft gal 09 -01 1750760 50029201880000 Sealed conductor NA NA NA NA NA 09 -02 1760160 50029201980000 Sealed conductor NA NA NA NA NA 09 -03 1760350 50029202090000 Sealed conductor NA NA NA NA NA 09-04A 1930240 50029202120100 Sealed conductor NA NA NA NA NA 09-05A 1930260 50029202150100 Sealed conductor NA NA NA NA NA 09-06 1760480 50029202160000 Sealed conductor NA NA NA NA NA 09-07A 1990220 50029202230100 Sealed conductor NA NA NA NA NA 09 -08 1760700 50029202300000 Sealed conductor NA NA NA NA NA 09 -09 1760760 50029202320000 Sealed conductor NA NA NA NA NA 09 -10 1760820 50029202350000 Sealed conductor NA NA NA NA NA 09 -11 1760840 50029202360000 0.7 NA 0.7 NA 3.4 7/17/2010 09 -12 1770070 50029202390000 Sealed conductor NA NA NA NA NA 09 -13 1770080 50029202400000 Sealed conductor NA NA NA NA NA 09 -14 1770250 50029202490000 Sealed conductor NA NA NA NA NA 09-15A 2070220 50029202560100 Sealed conductor NA NA NA NA NA 09 -16 1770370 50029202570000 Sealed conductor NA NA NA NA NA 09 -17 1770380 50029202580000 Sealed conductor NA NA NA NA NA 09 -18 1770390 50029202590000 Tanko conductor NA NA NA NA NA 09 -19 1770400 50029202600000 Sealed conductor_ NA NA NA NA NA 09-20 1770410 50029202610000 Sealed conductor NA NA NA NA NA 09 -21 1831600 50029210360000 2.5 NA 2.5 NA 25.5 7/17/2010 09 -22 1831730 50029210490000 6.7 NA 6.7 NA 42.5 7/8/2010 09 -23 1980440 50029210667100 2.2 NA 2.2 NA 15.3 7/8/2010 09 -24 1852020 50029214280000 Dust Cover NA NA NA 9.4 10/20/2011 09 -25 1840280 50029210830000 3.2 NA 3.2 NA 23.0 7/8/2010 09 -26 1840370 50029210910000 0.3 NA 0.3 NA 1.7 7/8/2010 09 -27 1850280 50029212910000 Dust Cover NA NA NA 6.8 1020/2011 09-28A 1930430 50029212920100 Dust Cover NA NA NA NA NA 09 -29 1850960 50029214220000 13.5 3.0 0.5 7/13/2011 11.9 10/20/2011 09-30 1851840 50029214117000 Dust Cover NA NA NA 8.5 1020/2011 09-31C 1960640 50029213960300 0.2 NA 0.2 NA 1.7 7/27/2010 09-32 1851180 50029213710000 Sealed conductor NA NA NA N/A NA -3. 09-33A 2081560 50029213650100 9.3 NA 9.3 NA 66.3 7/182010 09-34A 1932010 50029213290100 Sealed conductor NA NA NA N/A NA 09 -35A 1930310 50029213140100 2.0 NA 2 NA 17.0 7/27/2010 09-36C 1951140 50029214290300 Dust Cover NA NA NA 9.4 10202011 09-37 1940280 50029224510000 Open Flutes NA 0 NA 3.4 10202011 09-38 1890210 50029219190000 0.1 NA 0.1 NA 6.8 10/20/2011 09-39 1910120 50029221330000 1.2 NA 12 NA 11.9 7/17/2010 09-40 1901690 50029221180000 1.3 NA 1.3 NA 10.2 7/17/2010 09-41 1900740 50029220540000 Dust Cover NA NA NA N/A NA 09-42A 1990070 500292205901 SC Leak 09-43 1901070 50029220780000 11.3 6.0 1.0 7/13/2011 8.5 7/18/2011 09-44A 2091570 50029220870100 1.5 NA 1.5 NA 10.2 9/16/2010 09-45 1901150 50029220830000 0.2 NA 0.2 NA 3.4 10/20/2011 09-46 1901330 50029220920000 1.5 NA 1.5 NA 102 7/18/2010 09-47 1901460 50029220980000 1.3 NA 1.3 NA 6.8 7/18/2010 09-48 1910040 50029221280000 1.3 NA 1.3 NA 6.8 7/182010 09-49 1921340 50029223170000 0.7 NA 0.7 NA 2.6 10/20/2011 09-50 1921490 50029223250000 Dust Cover NA NA NA 4.3 10/20/2011 09-51 1921410 50029223200000 Dust Cover NA NA NA 3.4 10/20/2011 DATA SUBMITTAL COMPLIANCE REPORT 2/25/2010 Permit to Drill 2081560 Well Name/No. PRUDHOE BAY UNIT 09-33A Operator BP EXPLORATION (ALASKA INC API No. 50-029-21365-01-00 MD 13163 TVD 8971 Completion Date 4/2/2009 Completion Status 1-OIL Current Status 1-OIL UIC N REQUIRED INFORMATION Mud Log No Samples No Directional Survey es DATAINFORMATDN Types Electric or Other Logs Run: MWD DIR / GR / RES, GR /CCL /CNL (data taken from Logs Portion of Master Well Data Maint Well Log Information: Log/ Electr Data Digital Dataset Log Log Run Interval OH / ry mearrrmt rvumoer ame acme rvieaia rvo start atop ~.n rcecervea ~.ommenrs ED~ C Lis 17969 eutron 9309 13115 Case 5/4/2009 LIS Veri, GR, CNT ~Cog Neutron 5 Blu 9303 13112 Case 5/4/2009 MCNL, Lee, GR, CCL, ~ CNL 1-Apr-2009 D D Asc Directional Survey 35 13163 Open 5/18/2009 i pt ~ Directional Survey 9900 13163 Open 5/18/2009 pt LIS Verification 9789 13158 7/6/2009 LIS Veri, GR, ROP, RAD, RAS, RPD, RPS D C Lis // 18224~Induction/Resistivity 9789 13158 Open 7/6/2009 LIS Veri, GR, ROP, RAD, RAS, RPD, RPS og Induction/Resistivity 25 Col 9909 13159 Open 7/6/2009 MD MRP, GR Log Induction/Resistivity 25 Col 9909 13159 Open 7/6/2009 TVD MRP, GR ', Log Gamma Ray 25 Col 9909 13159 Open 7/6/2009 MD GR og See Notes 2 Col 9780 13158 Open 7/6/2009 Depth Shift Monitor Plot Well Cores/Samples Information: Sample Interval Set Name Start Stop Sent Received Number Comments • DATA SUBMITTAL COMPLIANCE REPORT 2/25/2010 Permit to Drill 2081560 Well Name/No. PRUDHOE BAY UNIT 09-33A MD 13163 TVD 8971 ADDITIONAL INFORMATION Well Cored? Y /~ Chips Received? ~-/-Ids Analysis .Y~.Ah Received? Completion Date 4/2/2009 Comments: API No. 50-029-21365-01-00 UIC N Compliance Reviewed By: _ Date: , ~~z~~~~ n ~J Operator BP EXPLORATION (ALASFC~ INC Completion Status 1-OIL ~C'u,1rrent Status 1-OIL Daily History Received? ~'" Formation Tops ~ N T~: Mate ~~ Alaska -A,~~~~~~ 333 Wo 7t" Agee Suite 100 Anch®rage9 Alaska 99501 Attention: Christine 1~ahnken Reference: 09-33A Contains the following: 1 LDWG Compact Disc (Includes Graphic Image files) 1 LDWG lister summary !E 1 color print - GR Directional Measured Depth Log (to follow) 1 color print - MPR/Directional TVD Log (to follow) `° 1 color print - MPR/Directional Measured Depth Log (to follow) 9 C ~b LAC Job#: 2493101 Sent by: Catrina G idry Date: 06f25f09 ; ' Received by: Date: PLEASE ACI~N®VVLEDGE RECEIPT BY SIGNING ~ RETURNING ®R FAXING Y®UR C®PY EA~m X307) ~5', -523 faker Hughes i1~1'rEQ ~` ~ 7260 Homer Drive Anchorage, Alaska 99518 Direct: (907) 267-6612 Ol~d'i'~~ FAX: (907) 267-6623 ~ ~c~ `~' COMPANY WELL NAME FIELD ~ '>'~t BAKER !#VGtiESi ~alc~~- Alas ~R~~T ~~STRIB~~I® ~IS~ BP EXYLUKA1lUN (ALASKA) 1NC CUUNIY NUK1H SLOPE BUKUUCiH 09-33A STATE ALASKA PRUDHOE BAY UNIT DATE 6/25/2009 THIS DISTRIBUTION L[ST AUTHORIZED BY CATRINA GUIDRY SO #: 2493101 Copies of Copies Digital Copies of Copies Digital Each Log of Film Data Each Log oC Eilm Data 2 Company BP EXPLORATION (ALASKA) INC 1 Company DNR -DIVISION OF OIL & GAS Person PETROTECHNICAL DATA CENTER Person CORAZON MANAOIS Address LR2-l Address 550 WEST 7TH AVE 900 E BENSON BLVD. SUITE 800 ANCHORAGE AK 99508 ANCHORAGE AK 99501 I Company EXXON MOBIL PRODUCTION CO Company Person F[LE ROOM Person Address 800 BELL STREET Address EMB GSC 3082A HOUSTON, TX 77002 I Company STATE OF ALASKA - AOGCC Company Person CHRISTINE MAHNKEN Person Address 333 W. 7TH AVE Address SUITE 100 ANCHORAGE, AK 99501 Company Company Person Person Address Address Company Company Person Person Address Address Data Disseminated Bv: BAKER ATLAS-PDC 17015 Aldine Westfield Houston Texas 77073 This Distribution List Completed By ~~ ~ ~- / ~~ Page I of t - ~ STATE OF ALASKA • f~-~~~~ iP ll.~ ~d~~ ALASKA OIL AND GAS CONSERVATION COMMISSION 3-~ ~ WELL COMPLETION OR RECOMPLETION REPORT AND LOG ~~~ ~ '~ ~~~~ 1 a. Well Status: ®Oit ^ Gas ^ Plugged ^ Abandoned ^ Suspended zoAACZS.~os zoAACZS.~~o el las •® D lo~f~'~ E l t eve xp ora ory ^ GINJ ^ WINJ ^ WDSPL ^ WAG ^ Other No. of Completions One ^ Service ^ Stratigraphic 2. Operator Name: 5. Date Comp., Susp., or Aband. 12. Permit to Drill Number BP Exploration (Alaska) Inc. 4/ 2009 208-156 3. Address: 6. Date Spudded 13. API Number P.O. Box 196612, Anchorage, Alaska 99519-6612 3/19/2009 50-029-21365-01-00 4a. Location of Well (Governmental Section): 7. Date T.D. Reached 14. Well Name and Number: Surface: 1704' FSL 1023' FEL SEC 0 3/27/2009 PBU 09-33A , , . 2, T10N, R15E, UM Top of Productive Horizon: 8. KB (ft above MSL): 55' 15. Field /Pool(s): 161' FSL, 439' FEL, SEC. 35, T11 N, R15E, UM Ground (ft MSL): 20.5' Prudhoe Bay Field / Prudhoe Bay Total Depth: 9. Plug Back Depth (MD+TVD) Oil Pool 250' FSL, 2278' FWL, SEC. 36, T11N, R15E, UM 13125' 8956' 4b. Location of Well (State Base Plane Coordinates, NAD 27): 10. Total Depth (MD+TVD) 16. Property Designation: Surface: x- 717348 y- 5943143 Zone- ASP4 13163' 8971' ADL 028327 & 028324 TPI: x- 717821 y_ 5946894 Zone- ASP4 11. SSSV Depth (MD+TVD) 17. Land Use Permit: Total Depth: x- 720534 y- 5947063 Zone- ASP4 None 18. Directional Survey ®Yes ^ No 19. Water depth, if offshore 20. Thickness of Permafrost (TVD): S mi electronic an rin ed inf rm lion r 20 AA 2 . N/A ft MSL 1900' (Approx.) 21. Logs Obtained (List all logs here and submit electronic and printed information per 20 AAC 25.071): MWD DIR / GR / RES, GR / CCL / CNL !~/~yQoy~~ ~90~'MG ~~a?-!~S ~Tyl~ 22• CASING, LINER AND CEMENTING RECORD CASING SETTING DEPTH MD SETTING DEPTH TVD HOLE AMOUNT WT. PER FT. GRADE TOP BOTTOM TOP BOTTOM SIZE CEMENTING RECORD PULLED 20" 91.5# H-40 Surface 113' rface 113' 3 " 2000 # Pol t 7# 6 K- rf rf Ids I I x 1 9- / " 47# L-80 Surfa 781' urf 14' 12-1/4" 00 sx Cla s'G' 300 sx S I 7" 29# L-80 72' 727' -1/2" 50 sx Cla s'G' - 4. # 13 r 1 1 x I / 23. Open to production or inject ion? ®Yes ^ No 24. TUBING RI=_coRD If Yes, list each interval open (MD+TVD of Top 8~ Bottom; Perforation Size and Number): SIZE DEPTH SET MD PACKER SET MD 1.56" Gun Diameter, 6 spf 3-1/2", 9.3#, 13Cr80 9525' 9398' MD TVD MD TVD 11650' - 1210U' 8736' - 8748' r 25. ACID, FRACTURE CEMENT SQUEEZE ETC 12600' - 12625' 8815' - 8823' , , . 12670' - 12685' 8837' - 8842' DEPTH INTERVAL MD AMOUNT & KIND OF MATERIAL USED 12770' - 12815' 8867' - 8877' 2500' Freeze Protected with Diesel 12920' - 12960' 8899' - 8909' 13015' - 13090' 8922' - 8943' 26. PRODUCTION TEST Date First Production: Method of Operation (Flowing, Gas Lift, etc.): May 1, 2009 Flowing Date Of Test: HOUrS Tested: PRODUCTION FOR OIL-BBL: GAS-MCF: WATER-BBL: CHOKE SIZE: GAS-OIL RATIO: 5/2/2009 16 TEST PERIOD 425 296 2,837 84 697 Flow Tubing Casing Press: CALCULATED OIL-BBL: GAS-MCF: WATER-BBL: OIL GRAVITY-API (CORK): Press. 266 1,600 24-HouR RATE• 637 444 4,256 Not Available 27. CORE DATA Conventional Core(s) Acquired? ^Yes ® No Sidewal l Cores Ac wired? ^Yes ®No If Yes to either question, list formations and intervals cored (MD+TVD of top and bottom of each), and summarize lithology and presence of oil, gas or water (submit separate sheets with this form, if needed). Submit detailed descriptions, core chips, photographs and laboratory analytical results per 20 AAC 250.071. /!slF710P1 + ~ ~s~ None ~ .~ ~ ~~Y k~ 2~~4 ~ -d•~~9 _. ~ ~~;Y ~`~ ~ 2QD9 ; Form 10-407 Revised 02/2007 CONTINUED ON REVERSE SIDE,, ~ 17 ,,,/~ pct ~~~~~, ~~ 28. GEOLOGIC MARKERS (LIST ALL FORMATIONS AND ERS ENCOUNTERED): 29. FORMATION TESTS NAME TVD Well Teste ^ Yes ®No Permafrost Top If yes, list intervals and formations tested, briefly summarizing test results. Attach separate sheets to this form, if needed, and submit Permafrost Base detailed test information per 20 AAC 25.071. 27P 9963' 8766' None 26P 12477' 8784' 25N 12550' 8800' 24N / 23S6 12589' 8812' 23P / 22TS 12776' 8868' 22N 12870' 8887' 22P / 21TS 12934' 8903' 21 N 13012' 8921' 21 P 13072' 8937' Zone 1 13140' 8962' Formation at Total Depth (Name): Zone 1 13140' 8962' 30. List of Attachments: Summary of Daily Drilling Reports, Well Schematic Diagram, Surveys 31. I hereby certify that the fore ing is true and correct to the best of my knowledge. ~ /~~ /~ Signed Terrie Hubble ~ Title Drilling Technologist Date PBU 09-33A 208-156 Prepared ey Name/Number. Terrie Hubble, 564-4628 Welt Number Permit No. / A rOVal NO. Drilling Engineer: Sean McLaughlin, 564-4387 INSTRUCTIONS GeNeRA~: This form is designed for submitting a complete and correct well completion report and log on all types of lands and leases in Alaska. Submit a well schematic diagram with each 10-407 well completion report and 10-404 well sundry report when the downhole well design is changed. 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. IreM 4b: TPI (Top of Producing Interval). IreM 8: The Kelly Bushing and Ground Level elevation in feet above mean sea level. Use same as reference for depth measurements given in other spaces on this form and in any attachments. IreM 13: The API number reported to AOGCC must be 14 digits (ex: 50-029-20123-00-00). IreM 20: Report true vertical thickness of permafrost in Box 20. Provide MD and ND for the top and base of permafrost in Box 28. IreM 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). IreM 26: Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water Injection, Gas Injection, Shut-In, or Other (explain). IreM 27: Provide a listing of intervals cored and the corresponding formations, and a brief description in this box. Submit detailed description and analytical laboratory information required by 20 AAC 25.071. IreM 29: Provide a listing of intervals tested and the corresponding formation, and a brief summary in this box. Submit detailed test and analytical laboratory information required by 20 AAC 25.071. Form 10-407 Revised 02/2007 Submit Original Only s BP EXPLORATION Operations Summary Report Page 1 of 20 ~ Legal Well Name: 09-33 Common Well Name: 09-33 Spud Date: 6/11/1985 Event Name: REENTER+COMPLETE Start: 2/24/2009 End: 4/4/2009 Contractor Name: NORDIC CALISTA Rig Release: 4/4/2009 Rig Name: NORDIC 1 Rig Number: Date From - To 'Hours ' Task Code NPT Phase Description of Operations 3/11/2009 09:00 - 00:00 15.00 RIGU N WAIT PRE Perform rig maintenance and wait on wind. Rig is still at 3/12/2009 100:00 - 00:00 24.001 RIGU N WAIT PRE 3/13/2009 00:00 - 13:00 13.00 RIGU N WAIT PRE 13:00 - 13:15 0.25 MOB P PRE 13:15 - 13:30 0.25 MOB P PRE 13:30 - 13:45 0.25 MOB P PRE 13:45 - 16:45 3.00 MOB P PRE 16:45 - 17:00 0.25 MOB P PRE 17:00 - 18:00 1.00 MOB P PRE 18:00 - 18:30 0.50 MOB P PRE 18:30 - 00:00 5.50 MOB P PRE 3/14/2009 00:00 - 03:00 3.00 MOB P PRE 03:00 - 03:15 0.25 MOB P PRE 03:15 - 07:00 3.75 MOB P PRE 07:00 - 07:15 0.25 MOB P PRE 07:15 - 10:00 2.75 MOB P PRE 10:00 - 10:15 0.25 MOB P PRE 10:15 - 11:00 0.75 MOB P PRE 11:00 - 14:30 3.501 BOPSUFj P PRE DS-05. Perform rig maintenance and housekeeping while waiting. Rig was released from well 05-27B at 0900. 19:30 18-29 MPH wind speed. 21:00 20-26 MPH 00:00 20-26 MPH Continue waiting on wind gust to decrease below 20 MPH. Perform rig maintenance and housekeeping while waiting. Rig is still on DS-05. 03:00 20-30 MPH 00:00 22-37 MPH Continue waiting on DS-05 for wind to slack off < 20 MPH to lower derrick. SAFETY MEETING. Review procedure, hazards and mitigation for moving rig off of well. Move rig forward off of well and set down again. SAFETY MEETING. Review procedure, hazards and mitigation for laying down wind walls. Wind at 12-18 mph, -19F, -42 WC. Lay down wind walls. Scope down derrick. SAFETY MEETING. Review procedure, hazards and mitigation for raising pipeshed roof and lowering derrick. Wind at 11-15 mph, -18F, -39 WC. Raise pipeshed roof. Keep all cables clear. Lower Derrick using hydraulic rams. Close pipeshed roof. SAFETY MEETING. PJSM with Security and CPS for moving rig off location and under power lines. Final walk arounds and prep rig for travel. Jack up rig and move off location. Move rig off DS-5 to West Dock Road, past East gaurd shack, past Veco yard onto ice road, across Sag River to DS-09. Move rig to DS 09-33A SAFETY MEETING. Review procedure, hazards and mitigation for opening pipeshed roof and raising derrick. Raise pipeshed roof. Raise derrick. Close pipeshed roof. Scope up derrick. SAFETY MEETING. Review procedure, hazards and mitigation for raising wind walls. Raise wind walls. Close derrick jacks and secure them. SAFETY MEETING. Review procedure, hazards and mitigation for backing over well. Position rig in front of well and back over well. Rig centered over well. ACCEPT RIG AT 1100 HRS, 03/14/09. Nlpple UD BC)PF Printed: 4/13/2009 2:52:22 PM BP EXPLORATION Page 2 of 20 Operations Summary Report Legal Well Name: 09-33 Common Well Name: 09-33 Spud Date: 6/11/1985 Event Name: REENTER+COMPLETE Start: 2/24/2009 End: 4/4/2009 Contractor Name: NORDIC CALISTA Rig Release: 4/4/2009 Rig Name: NORDIC 1 Rig Number: Date ,From - To Hours Task Code I NPT ' Phase Description of Operations __ _ _ _ - __ 3/14/2009 11:00 - 14:30 3.50 BOPSU P PRE M/U hardline to tiger tank. Position cuttings tank. 14:30 - 22:30 8.00 BOPSU P PRE Pressure to t BOP e t witn Test Annular, Blind /Shears, 2" Combi, 2-3/8" Combi, and lower 2" Combi Pipe /Slip rams. Also test tree valves and choke manifold valves. Pressure test both stabbing valves. 22:30 - 23:00 0.50 RIGU P PRE Perform High level H2S alarm exercise with rig evacuation drill. Good response from crews, some lessons learned. 23:00 - 23:20 0.33 RIGU P PRE SAFETY MEETING. PJSM for putting pipe straightener and gooseneck on injector. Hand and finger injuries were discussed. 23:20 - 00:00 0.67 RIGU P PRE Pick up and install pipe straightener on injector. 3/15/2009 00:00 - 02:00 2.00 RIGU P PRE Lift injector out of stabbing box. Secure hose bundle in derrick. 02:00 - 03:00 1.00 RIGU P PRE Hook up to gooseneck, lift it into position. Attach gooseneck support arms. 03:00 - 03:45 0.75 RIGU P PRE Set up to pull CT across pipe shed into injector. Install beams in pipe shed. 03:45 - 04:00 0.25 RIGU P PRE SAFETY MEETING. PJSM for pulling CT across pipe shed roof into injector. 04:00 - 05:30 1.50 RIGU P PRE Pull out CT into injector. Cut off internal grapple, prep end of CT for connector. 05:30 - 08:30 3.00 RIGU P PRE Weld on CT connector. Pull test to 35K, good. Fill coil with Biozan. PT inner reel valve, good. 08:30 - 08:45 0.25 CLEAN P WEXIT SAFETY MEETING. Review procedure, hazards and mitigation for M/U LH milling BHA. 08:45 - 09:30 0.75 CLEAN P WEXIT M/U Baker 2.80" milling BHA #1 with 2.80" HCC D331 diamond mill, motor, MHA, 1 jt and CTC. All tools left hand thread. BHA OAL = 47.77'. 09:30 - 11:35 2.08 CLEAN P WEXIT RIH with 2.80" LH milling BHA #1. Circ at 0.30 bpm, 730 psi. RIH clean to 9475'. Up wt = 34K. RIH and tagged XN nipple at 9514.9'. Correct depth to 9507'. 11:35 - 13:00 1.42 CLEAN P WEXIT Mill out XN nipple to 2.80". 1.6 bpm, 2850 psi. Milled easy with very light WOB and 50 psi motor work. 3 stalls to get started. RIH 5' and backreamed XN. Ream down thru XN clean. 13:00 - 13:10 0.17 CLEAN P WEXIT RIH clean thru tailpipe. RIH found cement at 9576'. 13:10 - 15:00 1.83 CLEAN P WEXIT POH with left hand milling BHA. Circ at 1.0 bpm, 1900 psi. 15:00 - 15:15 0.25 CLEAN P WEXIT SAFETY MEETING. Review procedure, hazards and mitigation for L/O BHA and pump slack. 15:15 - 15:45 0.50 CLEAN P WEXIT L/O milling BHA. Mill gauged at 2.80" No-Go. Send all left hand milling tools back to Baker for storage. 15:45 - 16:30 0.75 STWHIP P WEXIT Reverse circ at 3.3 bpm, 3800-4000 psi. E-line moved for 1.5 min. Stop pump. We pumped for 3 min. at 4200 psi, last time and cut 302' of coil. Cut off 375' of coil to expose E-Line. We pumped 1/2 as long with less pressure and cut more coil. 16:30 - 19:00 2.50 STWHIP P WEXIT M/U Kendal connecter. Pull test 35K, good. 19:00 - 19:45 0.75 STWHIP P WEXIT Install nozzle, RIH to thaw out CT. 19:45 - 20:20 0.58 STWHIP P WEXIT Set Farr tongs down into stabbing box to eliminate a trip hazard Printed: 4/13/2009 2:52:22 PM BP EXPLORATION Operations Summary Report Legal Well Name: 09-33 Common Well Name: 09-33 Event Name: REENTER+COMPLETE Start: 2/24/2009 Contractor Name: NORDIC CALISTA Rig Release: 4/4/2009 Rig Name: NORDIC 1 Rig Number: Page 3 of 20 ~ Spud Date: 6/11/1985 End: 4/4/2009 Date From - To I Hours Task Code NPT Phase Description of Operations ~ 3/15/2009 19:45 - 20:20 0.58 STWHIP P 20:20 - 21:00 0.67 STWHIP P 21:00 - 22:00 1.00 STWHIP P 22:00 - 00:00 2.00 STWHIP P 3/16/2009 00:00 - 01:30 1.50 STWHIP P 01:30 - 02:30 1.00 STWHIP P 02:30 - 03:30 1.00 STWHIP P 03:30 - 04:00 0.50 STWHIP P 04:00 - 06:00 2.00 STWHIP P 06:00 - 07:30 1.50 STWHIP P 07:30 - 09:30 2.00 STWHIP P 09:30 - 11:00 1.50 STWHIP P 11:00 - 12:30 1.50 STWHIP P 12:30 - 13:20 0.83 STWHIP P 13:20 - 14:15 0.92 STWHIP P 14:15 - 15:00 0.75 STWHIP P 15:00-16:30 ~ 1.50~STWHIP~N ~DFAL WEXIT on rig floor. Check accumulators on injector. PT connector to 4,000 psi, good. M/U nozzle and get back on well, pump slack forward. PJSM for P/U BHA while pumping slack forward. M/U BHA #2 - 2.80" Diamond Speed Mill, 1.75 deg AKO motor, 2-3/8" CoilTrack. BHA OAL = 58.24 ft. Test BHA at surface. RIH BHA #2. Log GR down from 9450 ft. Continue logging GR down for tie-in. No matching GR features seen after 100 ft. Pick up to 9190 ft and log GR down from here. Correct -7.5 ft. RIH, tag cement top at 9,587 ft. Stall at 9,590 ft. Drill cement at 180E TF at 20-30 fUhr, with 0.3-0.6 Klbs DWOB. Gradually push ROP to 50-60 ft/hr with around 2.5 Klbs DWOB, try to gauge cement hardness. Past 9600 ft drill at 80-90 fUhr, 1.9 Klbs DWOB with 250-300 psi motor work. Motor stalls out right away at this ROP. Drill 1.63 / 1.62 bpm Q 200-300 psi motor work. ROP is 50-60 ft/hr with 1.5-3 Klbs DWOB. Stall at 9644 ft. Past 9650 ft drill at 100 fUhr. Drill to 9,660 ft, cement is soft at this depth, around 100 fUhr ROP with 1-2 Klbs DWOB. Wiper trip back to tubing tail, pump 1 bottoms up. Drill cement from 9660 ft. ROP is 20-30 ft/hr with 1.2 Klbs DWOB, 200 - 300 psi motor work. Drill cement, 1.6 bpm, 3500 psi, 30 fph, 1-2.5K wob. Drilled to 9780'. Drill cement, 1.6 bpm, 3500 psi, 30 fph, 1-2.5K wob. Soft to firm cement. ROP 20-110 fph. soft spot at 9810'. Drilled to 9825'. Drill cement, 1.6 bpm, 3420 psi, 1 K wob, 40 fph. Drill to 9860' Drill hard cement starting 9860'. 10-15 fph, 1.5k WOB drilled to 9875'. Drill hard cement to 9877'. ROP went from 15 fph to 50 fph. Drilling 40-50 fph, 1.6 bpm, 3200-3500 psi, 1.5K wob, Drilled to 9894'. Wiper trip to top of cement. Ream up and down, high side 9550-9600' to open up entry of pilot hole. RIH to bottom again. Drill firm cement, 45-40 fph, 1.5K WOB, 1.6 bpm, 3350-3600 psi, Stalled motor at 9897'. Circ press increased, not able to clear mill. POH for plugged mill. Open EDC and Circ 1.6 bpm, 2700 psi while POH. WEXIT WEXIT WEXIT WEXIT WEXIT WEXIT WEXIT WEXIT WEXIT WEXIT WEXIT WEXIT WEXIT WEXIT WEXIT WEXIT Printetl: 4/13/2009 '2:52:'L'L F'M BP EXPLORATION Page 4 of 20 Operations Summary Report Legal Well Name: 09-33 Common Well Name: 09-33 Spud Date: 6/11/1985 Event Name: REENTER+COMPLETE Start: 2/24/2009 End: 4/4/2009 Contractor Name: NORDIC CALISTA Rig Release: 4/4/2009 Rig Name: NORDIC 1 Rig Number: Date From - To Hours Task Code NPT Phase Description of Operations 3/16/2009 16:30 - 16:45 0.25 STWHIP N DFAL WEXIT SAFETY MEETING. Review procedure, hazards and 16:45-17:45 1.OO~STWHIP~N DFAL WEXIT 17:45-19:45 ~ 2.OO~STWHIP~N DFAL WEXIT 19:45 - 20:05 ~ 0.331 STWHIP N ~ DFAL ~ WEXIT 20:05 - 21:25 1.331 STWHIP( N DFAL WEXIT 21:25-22:15 0.83STWHIPP (WEXIT 22:15 - 23:00 I 0.751 STWHIP( P I I WEXIT 23:00 - 00:00 I 1.001 STWHIP( P I I WEXIT 3/17/2009 00:00 - 00:45 0.75 STWHIP P WEXIT 00:45 - 01:00 0.25 STWHIP P WEXIT 01:00 - 02:00 1.001 STWHIP(P WEXIT 02:00 - 04:20 ~ 2.33 STWHIP P ~ ~ WEXIT 04:20-05:15 0.92~STWHIP~P ~ WEXIT 05:15 - 05:30 I 0.251 STWHIP( P I I WEXIT 05:30 - 09:30 I 4.001 STWHIP( P I I WEXIT mitigation for changing BHA. Lay out CoilTrak BHA. Mill was not plugged. Change out motor, re-run mill, still in gauge. M/U CoilTrak. BHA #3 OAL = 58.24'. RIH with cement milling BHA #3. Test circ OK at surface, 1.6 bpm, 3300 psi. Motor was plugged. RIH while circ at 0.2 bpm, 950 psi. Log GR down from 9190 ft. No correction. RIH, bring pump up at 9750 ft, pressure is >4000 psi at 1.5 bpm. Circ bottoms up to clear hole. RIH, tag bottom at 9,900 ft (Last run TD was 9,897.8 ft.) Ease back down and start drilling cement. Drill from 9900 ft at 1.40 / 1.35 bpm C~3 3560 psi FS. Try to drill at 30 fUhr with about 2 Klbs DWOB results in a stall. Drill from 9900 ft at 10-20 ft/hr. DWOB = 0.86K, Dp is 200 - 300 psi. Stall at 9901 ft. Increase rate to 1.6 bpm / 4,080 psi FS. Drill at 15 ft/hr with 0.6-0.9 Klbs DWOB with 200 psi motor work. Turn TF highside and start ramp from 9,903 ft. Drill ramp at 1.49 / 1.42 bpm C~ 3900-4300 psi. ROP is 60 ft/hr with 2-3 Klbs DWOB. Stall at 9908 ft. Stall at 9909.3 ft 2 times, likely casing contact. Clean TOC 9550-9600 ft at HS and LS orientation. ROP across the ramp was faster than what is considered ideal, however both Town and Rig team consider starting the window on the current ramp is the best way forward. Continue POOH. SAFETY MEETING. Discuss hazards and mitigations for change out BHA. Lay down BHA #3. Parabolic diamond speed mill is worn on the side, comes out 2.76" no-go, 2.77" go. Pick up BHA #4 - 2.80" Diamond speed mill, 2-3/8" WFT motor with 2.5 deg fixed AKO, 2-3/8" CoilTrak. Test tool at surface. RIH with no pump, keep HS toolface. Set down in SSSV nipple, have to spin through it at min rate. Continue RIH. Log GR down from 9190 ft. Correct -2 ft. Continue RIH HS toolface with no pump. Dry tag at 9908.8 ft. Pick up 10 ft and start pump, 1.43 bpm C~ 3900 psi FS. Pumping tag is at 9909.5 ft. Pick up 1 ft to take out stack in coil. Circ well to new Biozan to reduce press and get better slide. Start time drilling sequence at 9908.5 ft 05:30 9908.5 ft Printed: 4/13/2009 2:52:22 PM BP EXPLORATION Operations Summary Report Legal Well Name: Common Well Name Event Name: Contractor Name: Rig Name: Date 3/17/2009 Page 5 of 20 ~ 09-33 09-33 Spud Date: 6/11 /1985 REENTER+COMPLETE Start: 2/24/2009 End: 4/4/2009 NORDIC CALISTA Rig Release: 4/4/2009 NORDIC 1 Rig Number: From - To ~I Hours , Task 05:30 - 09:30 09:30 - 12:00 4.001 STWH 2.50 Code !~ NPT Phase Description of Operations P WEXIT 06:00 9908.6 ft P 12:00 - 18:00 6.00 STWHIP P 18:00 - 18:30 0.50 STWHIP P 18:30 - 19:30 1.00 STWHIP P 19:30 - 22:30 3.00 STWHIP P 22:30 - 23:05 I 0.581 STWHIPI P 06:24 9908.7' 06:44 9908.8' 07:02 9908.9' 0# wob 07:19 9909.0' 100# wob 07:35 9909.1 300# wob, mill is taking wt, good sign 07:50 9909.2 400# wob 08:04 9909.3 600# wob 08:17 9909.4 600# wob 08:29 9909.5 600# wob 08:51 9909.6 700# wob 09:09 9909.7' 800# wob. milling liner. 09:24 9909.8' 900# wob WEXIT Mill 2.80" highside window off of cement ramp thru 29#, L-80 liner. 1.4 bpm, 3420 psi. Follow time milling schedule 09:37 9909.9' 1200# wob, milling on liner, WOB mills off 09:49 9910.0' 1300# wob, looking good. 10:00 9910.1' 1500# wob 10:10 9910.2 1600# wob 10:29 9910.4' 1700# wob 10:46 9910.6' 1900# wob 11:01 9910.8' 2100# wob metal on shaker. 11:30 9911.2 2500# wob. WOB at 2700#, mill rest of window at 2.5-3K WOB. Depart from milling schedule to limit WOB. 11:45 9911.4' 2700# WOB. WEXIT Mill 2.80" highside window off of cement ramp thru 29#, L-80 liner. 1.4 bpm, 3430 psi. WEXIT 18:00 9914.11 ft 2.78 Klbs DWOB 18:25 9914.22 ft 2.42 Klbs DWOB WEXIT DWOB is falling off < 3 Klbs. Release brake and drill 5 ft/hr. Likely BOW depth is 9914.3 ft. Sample at 9914.2 ft is 40% sand. 19:00 9915.3 ft 3.74 Klbs DWOB stacking wt now WEXIT Stall at 9916.8 ft with 5.3 Klbs DWOB. Pick up, new FS is 3570 psi at 1.53 / 1.44 bpm. Ease back down, start taking wt ar 9914.5 ft. Set brake at 9915.3 ft with 300 psi motor work at 3 Klbs DWOB. 20:00 9915.4 ft 1.80 Klbs DWOB 300 - 400 psi motor work 20:30 9916.3 ft 3.26 Klbs DWOB 200 - 300 psi motor work Sample from around 9915 ft is 60% sand. 21:30 9917.2 ft 3.38 Klbs DWOB 200 - 300 psi motor work. 22:00 9917.3 ft 3.45 Klbs DWOB 200 - 300 psi motor work. WEXIT 22:30 9917.5 ft 3.75 Klbs DWOB 180 psi motor work. Stacking wt without much progress. Pick up and ease back down. Start taking wt around 9916.5 ft, with BOW 9914.3 ft, about 2.2 ' ft of rathole. 23:00 9917.4 ft 3.39 Klbs DWOB 150 psi motor work. F'rlfltBtl: 4/13/GUUB "L:~2:2Z F'M BP EXPLORATION Operations Summary Report Legal Well Name: 09-33 Common Well Name: 09-33 Event Name: REENTER+COMPLETE Contractor Name: NORDIC CALISTA Rig Name: NORDIC 1 Date '~ From - To Hours Task Code' NPT 3/17/2009 22:30 - 23:05 0.58 STWHIP P 23:05 - 00:00 0.92 STWHIP P 3/18/2009 00:00 - 00:55 0.92 STWHIP P 00:55 - 01:10 0.25 STWHIP P Start: 2/24/2009 Rig Release: 4/4/2009 Rig Number: Page 6 of 20 ~ Spud Date: 6/11/1985 End: 4/4/2009 Phase Description of Operations WEXIT WEXIT WEXIT WEXIT 01:10 - 01:40 0.50 STWHIP P WEXIT 01:40 - 03:40 2.00 STWHIP N WAIT WEXIT 03:40-04:00 ~ 0.33~STWHIP~P ~ WEXIT 04:00 - 06:15 ~ 2.25 ~ STWHIPI P ~ ~ WEXIT 06:15 - 06:45 0.50 STWHIP P WEXIT 06:45 - 07:15 0.50 STWHIP P WEXIT 07:15 - 09:00 1.75 STWHIP P WEXIT 09:00 - 11:00 2.00 STWHIP P WEXIT 11:00 - 13:00 2.00 STWHIP P WEXIT 13:00 - 15:15 2.25 STWHIP P WEXIT 15:15 - 17:15 2.00 STWHIP P WEXIT 17:15 - 17:40 0.42 STWHIP P WEXIT 17:40 - 18:20 0.67 STWHIP P WEXIT 18:20 - 19:00 0.671 STWHIPI P WEXIT 19:00-20:45 I 1.751STWHIPIP I (WEXIT 20:45 - 21:00 0.251 STWHIPI P WEXIT 21:00 - 21:50 0.83 STWHIP P WEXIT 21:50 - 23:00 1.17 STWHIP N WAIT WEXIT Milling parameters not changing, little to no progress. POOH to change mill and motor. Open EDC when inside tubing tail. POOH. Continue POOH. SAFETY MEETING. PJSM for change out BHA. Crew positions and hand injuries were discussed. Tag stripper, L/D BHA #4. Mill was 2.79 no-go, showed normal wear pattern with worn center buttons. WFT motor arrives, Bent housing angle measures 2.9 deg instead of desired 2.5 deg. Send it back to Deadhorse for new housing. BHI DD also goes to WFT shop to verify motor angle. SLB repair cotter pins on injector chains while waiting. Motor arrives, lift it to floor. M/U BHA #5 - 2.80 one-step mill, 2-3/8" WFT motor with 2.5 deg bent housing, 2-3/8" CoilTrack. Test BHA at surface. RIH BHA #5. Set down in SSSV again, spin through at min rate. Tie -in at 9190' correction -3'. RIH. Drill rat hole 1.45/1.28 bpm ~ 3700 psi FS 3600 psi. WOB 3K, ECD 10.38. to 9921'. Back ream C~ high side orientation to 9900'. POH BHA. LD one step mill and motor and PU diamond crayola. 2.79 crayola pin would not shoulder-up. Discussed option with engineering. decided to use 2.73 diamond crayola. RIH Log tie-in. Correction - 2' Tag window at 9915 ft at HS orientation, several attempts, can't pass. Crew change and discuss options. Try to pass at 20R with no pump and 20L with no pump, can't pass. Stacking at 9913 ft. RIH to 9912 ft and roll pump at 0.2 bpm with HS orientation, can't pass. RIH to tag, pick up 1.3 ft go to 1.4 bpm / 4000 psi FS. Tag at 9912 ft with HS orientation, no motor work. Ease down to 9913.5 ft, no motor work gradually stacking wt. Stack about 2K and try to work past, can't pass. Try again 10 ft/min 1.46 bpm can't pass, tag with motor work. Set down and stall again twice, with very light WOB. POOH for new assembly. Discuss with Drlg Engineer, decide to run a 1-step mill with 1.75 deg motor to clean out a suspected lip at the bottom of the window. SAFETY MEETING. Discuss hazards and mitigations for change out BHA. Tag stripper and L/D BHA #6. crayola mill had traces of soft cement on it, confirmed by Geo. Wait on new 1-step mill from Deadhorse, previously run mills are worn. Printed: 4/13/2009 2:52:22 PM BP EXPLORATION Page 7 of 20 Operations Summary Report Legal Well Name: 09-33 Common Well Name: 09-33 Spud Date: 6/11/1985 Event Name: REENTER+COMPLETE Start: 2/24/2009 End: 4/4/2009 Contractor Name: NORDIC CALISTA Rig Release: 4/4/2009 Rig Name: NORDIC 1 Rig Number: i Date From - To li Hours Task Code NPT Phase Description of Operations 3/18/2009 21:50 - 23:00 1.17 STWHIP N WAIT WEXIT SLB conduct PJSM then replace 4 tie-rods on injector. 23:00 - 00:00 1.00 STWHIP N SFAL WEXIT SLB continue to replace tie-rods. Injector chain was scraping 3/19/2009 100:00 - 00:30 I 0.501 STWHIPI P I I WEXIT 00:30 - 01:00 0.50 STWHIP P WEXIT 01:00 - 02:30 1.50 STWHIP P WEXIT 02:30 - 03:25 0.92 STWHIP N SFAL WEXIT 03:25 - 06:00 2.58 STWHIP P WEXIT 06:00 - 06:20 0.331 STWHIP P 06:20 - 07:35 I 1.251 STWHIPI P 07:35 - 09:45 2.17 STWHIP P 09:45 - 10:00 0.25 STWHIP P 10:00 - 11:20 1.33 STWHIP P 11:20 - 13:30 2.17 DRILL P 13:30 - 14:45 1.25 DRILL P 14:45 - 18:00 3.25 DRILL P 18:00 - 23:15 I 5.251 DRILL I P 23:15 - 00:00 0.75 DRILL P 3/20/2009 00:00 - 01:00 1.00 DRILL P 01:00 - 01:15 0.25 DRILL P 01:15 - 03:00 1.75 DRILL P 03:00 - 05:45 2.751 DRILL P 05:45 - 06:10 I 0.421 DRILL I P WEXIT WEXIT WEXIT WEXIT WEXIT PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 against the tie-rods on the drillers side resulting in substantial wear on them. Cut 50 ft of CT off for chrome management. Wadded and kinked cable found about 30 ft behind the connector. Install CT connector and pull test to 35K, good. Install BHI cable head. Electric test and PT to 3,500 psi is good. M/I I RHA #7 - 7 Rn 1-ctan mill with 1 J5 rtea AKO motor SLB change out 21 cotter pins on injector chains, drillers side. RIH. Tie-in depth from 9190 ft. Correct -2 ft. Continue RIH. Tag bottom of window at 9913 ft. Pick up 7 ft and turn on pump, run back to 9912.1 ft and start time milling 0.6 ft/hr. 1.6 bpm (~3 3000 psi. 50 psi MW pop thru. RIH to 9921. Back ream 1.6 bpm C~ 2909 psi. to 9909 (pipe strech 3'.) PU to 9900. RIH to 9920 no problem. tag and drill to 9922. POH PJSM to LD window dressing BHA and PU build assembly. LD window mill 2.80 No Go. Cement in water coarses of mill. PU 2.8 motor building assy. RIH.to 9820. Log tie-in -5' correction Tag TD 9922. Drill 1.55 / 1.27 bpm ~ 3070 psi. FS 2900 psi. ECD 9.89 ppg, WOB .6K, Drill down through Z3 with slow ROP. Continue building angle for landing around 8740 ft TVD on this run. 1.6 / 1.5 bpm @ 2800-3000 psi. ROP is 15-30 ft/hr with 1-2K DWOB. Stalls if pushed harder. Drill to 10,035 ft, land build section at 78 deg inc, 8739 ft TVD at the bit. Plan to make up the rest of the build with the next assembly. POOH. Shut off pump, allow motor Dp to bleed down before pulling across ramp. Continue POOH. SAFETY MEETING. Discuss hazards and mitigations for change out BHA. Open CT riser and look at last 100 ft of pipe, tag stripper. UD BHA #8. Bit is 1-3. Turn motor to 1.1 deg. M/U BHA #9 - 2.73" SRX HYC bit + 1.1 deg AKO Xtreme + 2-3/8" CoilTrak with Res. Test tool at surface. RIH. Log GR down from 9190 ft, correct -1.5 ft. Continue RIH. Pass through window clean. RIH to bottom, tag at 10039 ft. MAD pass up from TD at 300 ft/hr to just below window. Printed: 4/13/2009 2:52:22 PM ~ r BP EXPLORATION Page 8 of 20 Operations Summary Report Legal Well Name: 09-33 Common Well Name: 09-33 Spud Date: 6/11/1985 Event Name: REENTER+COMPLETE Start: 2/24/2009 End: 4/4/2009 Contractor Name: NORDIC CALISTA Rig Release: 4/4/2009 Rig Name: NORDIC 1 Rig Number: i Date From - To Hours Task Code NPT Phase ~I Description of Operations 3/20/2009 06:10 - 06:30 0.33 DRILL P PROD1 RIH 06:30 - 12:15 5.75 DRILL P PROD1 Directionally drill 1.69 / 1.58 bpm 3350 psi, FS = 3100 psi. WOB 1.67K,ECD 9.89, Qrill to 10.200'. 12:15 - 12:35 0.33 DRILL P PROD1 Wiper to window. 12:35 - 18:00 5.42 DRILL P PROD1 Directionally drill 1.69 / 1.58 bpm 3325 psi, FS = 3070 psi. WOB .98K, ECD 10.0, Drill to 10,290'. 18:00 - 19:15 1.25 DRILL P PROD1 Drill from 10,290 ft. Drilling break after 10,280 ft. ROP is 50-60 ft/hr with 1-2 Klbs DWOB. 1.7 / 1.6 bpm @ 3000-3600 psi. Drill to 10,328 ft, difficult sliding. 19:15 - 19:40 0.42 DRILL P PROD1 Wiper to window. Clean pass up and down. 19:40 - 20:00 0.33 DRILL P PROD1 Drill from 10,328 ft. Continue holding 95-96 deg inc. ROP is 40-60 ft/hr with 1-2 Klbs DWOB. Motor stalls getting weak. 1.69 / 1.52 bpm C~ 3000 - 3600 psi. Drill another foot, Weak stalls now with low WOB, POOH for bit /motor change. 20:00 - 22:15 2.25 DRILL P PROD1 POOH. MAD pass back through window. Open EDC when inside tubing tail. 22:15 - 22:30 0.25 DRILL P PROD1 SAFETY MEETING. Discuss hazards and mitigations for change out BHA. 22:30 - 23:10 0.67 DRILL P PROD1 Tag stripper, UD BHA #9. Bit is 1-1. 23:10 - 23:45 0.58 DRILL P PROD1 M/U swizzle stick. Close swab and jet stack out. SLB inspect tie-rods and center up injector chains (again). 23:45 - 00:00 0.25 BOPSU P PROD1 Function test BOPS. 3/21/2009 00:00 - 00:30 0.50 BOPSU P PROD1 Continue function test BOPs. 00:30 - 01:00 0.50 DRILL P PROD1 P/U BHA #10 -New SRX bit, 1.0 deg AKO Xtreme, 2-3/8" CoilTrak with Res. BHA OAL = 67.95 ft 01:00 - 03:30 2.50 DRILL P PROD1 RIH BHA #10. Log GR down from 9850 ft. Correct -4 ft. Continue RIH. Pass through window clean. RIH to bottom, tag at 10327 ft. 03:30 - 12:15 8.75 DRILL P PROD1 Drill from 10326 ft. Maintain 95-96 deg inc for now. 1.71 / 1.50 bpm ~ 3060 - 3400 psi. Initial ROP is 30 fUhr with 1-2 Klbs DWOB. Continued Poor ROP. Add 1 % additional Iub.Continued poor ROP in clean sand. Frequent stalling (soft stalls) increase pump rates to 1.9 bpm max slight improvement. Strll frequent stalls. decide to POH to inspect bit and BHA for wash outs. 12:15 - 14:40 2.42 DRILL P PROD1 POH 14:40 - 14:55 0.25 DRILL P PROD1 PJSM fror BHA swap, PT of CTC and PT of MWD for washouts. 14:55 - 15:30 0.58 DRILL P PROD1 CTC PT OK, PT of MWD tools OK, Pull motor, Weak motor. BIT 1-1. 15:30 - 16:25 0.92 DRILL N SFAL PROD1 Replace chain traction cylinder and realign chains. 16:25 - 17:00 0.58 DRILL P PROD1 MU BHA 17:00 - 19:30 2.50 DRILL P PRODi RIH. Log GR down from 9850 ft to tie-in. Correct -10 ft. RIH, pass through window with a 2K wt bobble, HS no pump. RIH to bottom, tag at 10,444 ft. 19:30 - 21:10 1.67 DRILL P PROD1 Drill from 10,444 ft, continue holding 95-96 deg inc for now. PtlntBtl: 4/13/200y 2:SL:LL PM i ~ BP EXPLORATION Page 9 of 20 Operations Summary Report Legal Well Name: 09-33 Common Well Name: 09-33 Spud Date: 6/11/1985 Event Name: REENTER+COMPLETE Start: 2/24/2009 End: 4/4/2009 Contractor Name: NORDIC CALISTA Rig Release: 4/4/2009 Rig Name: NORDIC 1 Rig Number: Date From - To Hours Task Code' NPT ~ Phase Description of Operations 3/21/2009 19:30 - 21:10 1.67 DRILL P PROD1 1.55 / 1.45 bpm @ 3000-3200 psi. Initial ROP is 100-120 fUhr with 1-2 Klbs DWOB. PVT = 326 bbls, ECD = 10.08 ppg. Drill to 10,600 ft. 21:10 - 21:50 0.67 DRILL P PROD1 Wiper trip to window. Clean pass up and down. 21:50 - 23:20 1.50 DRILL P PROD1 Drill from 10,600 ft. Continue holding 96 deg inc. 1.48 / 1.4 bpm @ 2900-3100 psi. ROP is 100-120 ft/hr with DWOB = 1-2 Klbs. PVT = 325 bbls, ECD = 10.16 ppg. Drill to 10,750 ft. 23:20 - 00:00 0.67 DRILL P PROD1 Wiper trip to window. 3/22/2009 00:00 - 02:00 2.00 DRILL P PROD1 Drill from 10,750 ft. Start to gradually reduce inc to level out at 8675 ft TVD. 1.68 / 1.58 bpm C~3 3000-3500 psi. ROP slows after 10850 ft with uneven drilling. PVT = 313 bbl, ECD = 10.24 ppg. New mud scheduled for 0600. Past 10870 ft hold 93 deg inc until further notice, as per Anc Geo. Drill to 10,900 ft. 02:00 - 03:25 1.42 DRILL P PROD1 Wiper back to window and tie-in. Pull through window, and clean short section of 7" csg back to 9500 ft. Run back down to tie-in depth from 9850 ft. Correct -0.5 ft. RIH back to bottom. 03:25 - 07:00 3.58 DRILL P PROD1 Drill from 10.900 ft. Hold 91 dep inc now. 1.59 / 1.49 bpm @ 3000-3500 psi. ROP is 80-100 ft/hr with 2 Klbs DWOB. ROP slows to around 30-50 fUhr after 10,970 ft. 07:00 - 08:30 1.50 DRILL P PROD1 Directionally drill 1.58/1.46 2950 psi .ROP 6-7, FS 2900 psi.WOB 2.83. Good weight transfer little motor work. Couple of stalls. Swap to new mud. 1.66 / 1.45 bpm, 3100 psi FS 3050psi. Unable to drill. 10995 08:30 - 11:00 2.50 DRILL P PROD1 POH 11:00 - 11:15 0.25 DRILL P PROD1 PJSM to BD BHA and cut - CT for chrome management 11:15 - 11:45 0.50 DRILL P PROD1 LD BHA bit 6-2 11:45 - 14:15 2.50 DRILL P PROD1 Cut 50' CT and rehead. HOT not testing properly. Change out HOT. 14:15 - 14:45 0.50 DRILL P PROD1 MU BHA 14:45 - 17:30 2.75 DRILL P PROD1 RIH Stop at 9550. Investigate High amps. on HOT. 17:30 - 17:52 0.37 DRILL P PROD1 Continue to RIH to 9850'. 17:52 - 18:20 0.47 DRILL P PROD1 Log tie-in. Correction -5'. 18:20 - 18:40 0.33 DRILL P PROD1 RIH. Tag at 10,992 ft. 18:40 - 21:00 2.33 DRILL P PROD1 Drill from 10,992 ft. Continue holding 91 deg inc. 1.66 / 1.44 bpm @ 2950 FS - 3500 psi. ROP is 100-130 fUhr with 3 Klbs DWOB. Past 11,100 ft level off to 90 deg to anticipate a fault. Drill to 11,150 ft. 21:00 - 22:00 1.00 DRILL P PROD1 Wiper trip from 11,150 ft back to window. Clean pass up and down. 22:00 - 00:00 2.00 DRILL P PROD1 Drill from 11,150 ft. Continue holding 90 deg inc. 1.67 / 1.45 bpm ~ 3000-3400 psi. ROP is 60-90 fUhr with >3 Klbs DWOB. rnmea: anmzuua Z:JG:ZZ YM a • BP EXPLORATION Page 10 of 20 Operations Summary Report Legal Well Name: 09-33 Common Well Name: 09-33 Spud Date: 6/11/1985 Event Name: REENTER+COMPLETE Start: 2/24/2009 End: 4/4/2009 Contractor Name: NORDIC CALISTA Rig Release: 4/4/2009 Rig Name: NORDIC 1 Rig Number: Date ~~, From - To it Hours Task Code NPT Phase Description of Operations 3/22/2009 22:00 - 00:00 2.00 DRILL P PROD1 PVT = 321 bbls, ECD = 10.15 ppg. Drill to 11,300 ft. 3/23/2009 00:00 - 01:10 1.17 DRILL P PROD1 Wiper trip from 11,300 ft to window. Clean pass up and down. 01:10 - 03:40 2.50 DRILL P PROD1 Drill from 11,300 ft. Continue to hold 90 deg inc. 1.71 / 1.46 bpm C~ 3000-3700 psi. ROP is 80-90 fUhr with 3-4 Klbs DWOB. PVT = 309 bbls, ECD = 10.31 ppg. Drill to 11,450 ft. 03:40 - 05:20 1.67 DRILL P PROD1 Wiper trip to 9,500 ft and tie-in. Correct +1 ft. 05:20 - 09:45 4.42 DRILL P PROD1 Drill from 11,450 ft. Drilling with 1.66 / 1.42 bpm 3700 psi, WOB 2.28, ECD 10.4, ROP Drill to 11600. ROP decreasing. Chert consistently in samples. 09:45 - 12:30 2.75 DRILL P PROD1 POH 12:30 - 13:45 1.25 DRILL P PROD1 13:45 - 15:50 2.08 DRILL P PROD1 15:50 - 16:15 0.42 DRILL P PROD1 16:15 - 17:10 0.92 DRILL P PROD1 17:10 - 19:30 2.33 DRILL P PROD1 19:30 - 21:00 1.50 DRILL P PROD1 21:00 - 22:40 1.67 DRILL P PROD1 22:40 - 00:00 1.331 DRILL P ~ PROD1 3/24/2009 ~ 00:00 - 01:45 ~ 1.75 ~ DRILL ~ P PROD1 01:45 - 02:00 I 0.251 DRILL I P I I PROD1 02:00 - 03:20 ~ 1.33 ~ DRILL ~ P ~ ~ PROD1 03:20 - 05:20 2.00 DRILL P PROD1 05:20 - 05:40 0.33 DRILL P PROD1 05:40 - 06:30 0.83 DRILL P PROD1 06:30 - 10:15 3.75 DRILL P PROD1 10:15 - 12:30 2.25 DRILL P PROD1 12:30 - 15:25 2.92 DRILL P PROD1 15:25 - 18:15 I 2.831 DRILL I P I I PROD1 BHA RIH to 9850. Log tie -in. Correction = -4'. RIH. tag 11598.5'. Drill 1.48 / 1.27 bpm @ FS = 3440 psi. PVT = 252 bbls, ECD = 10.63 ppg. New mud scheduled for 24:00. Drill to 11,742 ft. Wiper trip from 11,742 ft to window. Clean pass up and down. Drill from 11,742 ft. Hold 89 deg inc for now. 1.61 / 1.43 bpm C~ 3600-4100 psi. ROP is 30-60 ft/hr with 3-4 Klbs DWOB. PVT = 240 bbls, ECD = 10.74 ppg. ROP 10-20 fUhr after 11760 ft, then < 10 ft/hr. Sample at 11,750 ft is 25% chert. POOH to check bit and motor. Two 10K overpulls through 11560-11580 ft. Open EDC when inside tubing tail. Continue POOH BHA #13. Test agitator at 300 ft, not working. SAFETY MEETING. Discuss hazards and mitigations for change out BHA. Excess personnel and communications were discussed. Tag stripper and UD BHA #13. Nose of bit has been worn to a concave shape, all cutters in the center worn off. M/U BHA #14 - SRX bit + 1.0 deg Xtreme + 2-3/8" CoilTrak with Res and Agitator. BHA OAL = 75.56 RIH BHA #14. Shallow hole test of agitator is good. Log GR down from 9850 ft. Correct -4.5 ft. Continue to RIH. tag at 11762'. Drill @ 1.42/1.22bpm ~ 3860 psi 3740 psi FS, 2k WOB, ECD 11.23. ROP 30-80. Drill ti 11900'. Wiper to window Drill 1.59 / 1.40 bpm C«3 4300 psi., FS = 3680 psi, 1.7K WOB, ECD 10.77, ROP 80. Wiper to window over 30K off bottom. Madd pass 11800-11300. C~ 10 fVmin Printed: 4/13/zoos 2:52:22 NM BP EXPLORATION Operations Summary Report Legal Well Name: 09-33 Common Well Name: 09-33 Event Name: REENTER+COMPLETE Contractor Name: NORDIC CALISTA Rig Name: NORDIC 1 ~' 23:00 - 00:00 1.00 DRILL P 00:00 - 01:50 1.83 DRILL P Date ,From - To Hours ! Task Code NPT j Phase i 3/24/2009 118:15 - 23:00 I 4.751 DRILL I P 3/25/2009 3/26/2009 01:50 - 04:40 I 2.831 DRILL I P 04:40 - 07:15 2.58 DRILL P 07:15 - 09:30 2.25 DRILL P Start: 2/24/2009 Rig Release: 4/4/2009 Rig Number: PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 09:30 - 12:50 3.33 DRILL N DFAL PROD1 12:50 - 13:15 0.42 DRILL N DFAL PROD1 13:15 - 13:45 0.50 DRILL P PROD1 13:45 - 15:30 1.75 DRILL N DFAL PROD1 15:30 - 16:45 1.25 DRILL N DFAL PROD1 16:45 - 17:30 0.75 DRILL N DFAL PROD1 17:30 - 20:50 3.33 DRILL N DFAL PROD1 20:50 - 23:15 2.42 DRILL P PROD1 23:15 - 00:00 0.75 DRILL P PROD1 00:00 - 01:40 1.67 DRILL P PROD1 01:40 - 04:00 2.33 DRILL P PROD1 04:00 - 08:45 4.75 DRILL P PROD1 Page 1 1 of 20 Spud Date: 6/11 /1985 End: 4/4/2009 Description of Operations Drill from 12,058 ft. Hold 85 inc for now, to drill down through 24N shale later on. 1.61 / 1.40 bpm @ 3800 FS - 4300 psi. ROP is 70-80 ft/hr with 1.9 Klbs DWOB. PVT = 304 bbls, ECD = 10.85 ppg. ROP slows to 30-40 ft/hr after 12,080 ft. Samples have been 40 - 50% chert. Drill to 12,200 ft. 12,200 ft sample is 70% chert. Wiper back through 7" casing, and tie-in log. Continue wiper trip + tie-in log. Correct +3.5 ft. Pass through window clean, RIH to bottom. Drill from 12,200 ft, continue holding 85 deg inc. 1.42 / 1.20 bpm C~? 3700-4200 psi. ROP is 50-60 fUhr with 1.9 Klbs DWOB. PVT = 265 bbls, ECD = 11.08 ppg. Starting to see differential sticking, 50 Klbs off bottom at 12,345 ft. Drill to 12,350 ft. Wiper trip from 12,350 ft to window. Clean pickup off bottom. Drill 1.5 / 1.24 bpm C~ 4300 psi,3950 psi = FS, 1.4K WOB, ECD 11.4ppg. Drill to 12424 seeing over pulls when PU off bottom 50K. Surface wt -1 K .Drill to 12438. Stall PU over pull 72K. Agitator not operating. Decided to POH for new agitator. POH. LD BHA bit 1-3 3rd party SLB inspection of slings on injecfor. Check In MM Callibration. at .5 bpm to known surface vo1.2.03 min. stab onto well. Compare IN /OUT rate and densities at 1,1.5&2bpm In Rate Out Rate In density Out density 1.02 .80 8.53 8.61 1.52 1.33 8.57 8.63 2.09 1.92 8.57 8.62 CTC leaking. Rehead CT. MU BHA. RIH. Tie-in from 9850 ft, correct -4.0 ft. Continue RIH, tag bottom at 12,437 ft and MAD pass back to 11,400 ft. MAD pass from TD to 11,400 ft. Drill from 12438 ft. From this point forward drop inc to 73 deg to cut through 24N shale. 1.53 / 1.32 bpm @ 3600 - 4200 psi. ROP is 60-100 ft hr with 1-2 Klbs DWOB. Drill to 12489 ft. Start new mud downhole. Continue drilling to 12,600 ft. Wiper trip from 12,600 ft to window. Drill from 12,600 ft. Continue holding 73 deg until through 24N shale. Mud swap complete. 1.51 / 1.32 bpm ~ 3650-4100 psi. ROP is 60 ft/hr with 2.8 Klbs DWOB. Nrintea: an'sizuua z:5rzz rnn BP EXPLORATION Page 12 of 20 Operations Summary Report Legal Well Name: Common Well Name Event Name: Contractor Name: Rig Name: 09-33 09-33 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Spud Date: 6/11/1985 Start: 2/24/2009 End: 4/4/2009 Rig Release: 4/4/2009 Rig Number: Date I From - To I Hours I Task I Code I NPT 3/26/2009 ~ 04:00 - 08:45 ~ 4.75 ~ DRILL ~ P 08:45 - 12:00 3.25 DRILL N DFAL 12:00 - 13:30 1.50 DRILL N DFAL 13:30 - 17:15 3.75 DRILL N DFAL 17:15 - 21:50 4.58 DRILL P 21:50 - 00:00 2.17 ~ DRILL P 3/27/2009 00:00 - 00:15 0.25 DRILL P 00:15 - 04:45 4.50 DRILL P 04:45 - 06:20 1.58 DRILL P 06:20 - 08:00 1.67 DRILL P 08:00 - 14:30 6.50 DRILL P 14:30 - 16:30 2.00 DRILL P 16:30 - 16:40 0.17 DRILL P 16:40 - 17:45 1.08 DRILL P 17:45 - 22:30 4.75 DRILL P 22:30 - 22:45 0.25 DRILL P 22:45 - 00:00 1.25 DRILL P 3/28/2009 00:00 - 01:20 1.33 DRILL P 01:20 - 01:50 0.50 DRILL P 01:50 - 02:05 0.25 BOPSU P 02:05 - 11:00 8.92 BOPSU P 11:00 - 11:30 0.50 CASE P 11:30 - 11:45 0.25 CASE P 11:45 - 12:00 0.25 CASE P 12:00 - 18:00 6.00 CASE P 18:00 - 18:15 0.25 CASE P 18:15 - 19:50 1.58 CASE P 19:50 - 00:00 ~ 4.17 ~ CASE ~ P Phase Description of Operations PRODi Top 24N at 12,589 ft based on GR. PVT = 326 bbls, ECD = 10.87 ppg. Drill to 12724. Agitator not working unable to slide. POH for agitator. PROD1 POH PROD1 M/U new BHA PROD1 RIH with new BHA, Hole tight from 12,600'- 12,712' PROD1 Drill from 12,724 ft. Mud swap complete. 1.47 / 1.43 bpm ~ 3650-4100 psi. ROP is 50 ft/hr with 2 Klbs DWOB. ECD = 11.12 ppg. FS = 3,650 ROP slows to 10-20 ft/hr after 12,730 ft. 18:50 PVT = 280 bbls. Drill to 12,870 ft. PROD1 Wiper trip to window. Minor overpulls through shales 12,700-12,820 ft. PROD1 Continue wiper trip from 12,870 ft to window. PROD1 Drill from 12,870 ft. Continue holding 78 deg inc. 1.42 / 1.35 bpm (~ 3900 - 4350 psi. ROP 10-60 ft/hr with 3-4 Klbs DWOB. Drilling break 12,930 - 12,950 ft ROP goes to 100-120 fUhr. Drill to 13.000 ft. PROD1 Wiper trip from 13,000 ft to window.9927 PROD1 RIH Set down at 12630,RIh tag 13000'. PROD1 Drill 1.36 1.29 BPM 4550 psi, FS 3850 psi, 1.37K WOB, ECD 11.32, ROP 10-30 . Drill to 13160 . Geo called TD. .( PROD1 Wiper to window. ` r PROD1 Log tie-in. Correction +8'. PROD1 RIH to TD PROD1 Lay in liner running pill while POOH, PJSM for L/D of Drilling Assy & Slack Management PROD1 L/D drilling Assy. PROD1 Pump Slack & cut 50' of coil, 330' of cable PROD1 Line out equipment for BOP test PROD1 Weld on new CTC Pull test & Pressure test CTC PROD1 PJSM for Pressure testing BOP PROD1 Pressure test BOP RUNPRD Clear floor and prep for liner job. RUNPRD PJSM for running liner. RUNPRD Open well well on Vac. Took 11 bbl to fill well. RUNPRD PU 121 jts 2-3/8 13CR liner drifting each connection. RUNPRD SAFETY MEETING, re: PU remaining Liner BHA RUNPRD PU liner de to ment sleeve & 'nts of 2-1 1 " Cut 10' of coil, leave 5' eline tail, install slip on CTC, pull test & pressure test CTC. Stab injector onto well. RUNPRD RIH Liner BHA w/ Baker quick connect, 6 jnts 2-1/16" CSH, 3/4" ball hydraulic disconnect, SELBRT, 39 jnts 2-3/8" 4.7# 13CR Liner w/ turbos, 10' 2-3/8" 4.7# 13CR Pup Jnt (no turbo), 81 jnts 2-3/8" 4.7# 13CR Liner w/ turbos, Landing collar, 4' Pup rrincea: an srzuuy Z:bY:ZZ YM BP EXPLORATION Page 13 of 20 Operations Summary Report Legal Well Name: Common Well Name Event Name: Contractor Name: Rig Name: 09-33 09-33 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Spud Date: 6/11/1985 Date From - To Hours Task Code 3/28/2009 19:50 - 00:00 4.17 CASE P 3/29/2009 100:00 - 01:00 I 1.001 CASE I P 01:00 - 05:00 ~ 4.00 ~ CASE ~ N 05:00 - 06:00 ~ 1.00 CASE ~ N 06:00 - 11:00 5.00 CASE N 11:00 - 15:00 4.00 CASE N 15:00 - 16:15 1.25 CONDH N 16:15 - 18:20 2.08 CONDH N 18:20 - 19:45 1.42 CONDH N 19:45 - 20:00 0.25 CONDH N 20:00 - 23:30 I 3.501 CONDHLI N 23:30 - 00:00 0.50 CONDH N 3/30/2009 00:00 - 02:30 2.50 CONDH N 02:30 - 02:45 0.25 CONDH N 02:45 - 06:00 3.25 CONDH N 06:00 - 07:55 I 1.921 CONDHLI N Start: 2/24/2009 End: 4/4/2009 Rig Release: 4/4/2009 Rig Number: NPT Phase Description of Operations RUNPRD jnt, Float collar, 1 jnt 2-3/8" 4.7# 13CR Liner, Float collar, Bias edge indexing guide shoe. PU Wt at 9990' is 32k#. Run liner to 11,430' with steady decrease in CT Wt, pumping 0.2 bpm. Work liner from 11,430' picking up frequently and pumping to clean the hole, then RIH w/ no pumps. Work liner to 12,150'. RUNPRD Run liner from 12,150' by RIH w/ no pumps & PU frequently pumping ~ 0.5 bpm. Temporarily stuck at 12,160' and pulled free at 65k#. Work liner to 12,213' then started pulling heavy 40k-55k# (34k# normal up wt). Work pipe free then PU circulating. RREP RUNPRD Generator #2 failed. PUH pumping /pulling minimum rate into cased hole. Plan forward is to make a cleanout run. POOH to surface while troubleshooting generator. DPRB RUNPRD Generator #2 is operating. Continue POOH to surface. DPRB RUNPRD a k liner DPRB RUNPRD Pump slack Cut. Head up E coil. Investigate low restivity in E coil conductor. Cut additional CT and wire. Rehead a second time. RIH thaw CT. DPRB RUNPRD MU cleanout BHA with MWD. DPRB RUNPRD RIH DFAL RUNPRD BHI tool failure. Eline shorted out. POH to surface. DFAL RUNPRD SAFETY MEETING, re: troubleshooting tool failure & handling BHA. DFAL RUNPRD Pop off injector, check UOC, eline pulled out of the anchor. UD BHI tools. Coil slack management--pumped eline back, cut 165' coil and 145' of eline, eline was bent in an accordion fashion. Install Kendal connector, rehead eline, and pressure test . DFAL RUNPRD PU cleanout BHA. Stab injector onto well. DPRB RUNPRD RIH w/cleanout BHA #19 DPRB RUNPRD Log tie-in. Correction -4'. DPRB RUNPRD cleanout from 9500', 1.5 bpm C~J 3250 psi Shutdown pumps across cement ramp Ream from 9915', 1.5 bpm ~ 3330 psi, 20 deg RHS, 10 fpm Ream from 10,200', 1.5 bpm C~3 3440 psi, 20 deg RHS, 11 fpm Ream from 10,500', 1.5 bpm ~ 3520 psi, 35 deg RHS, 11 fpm Ream from 10,900', 1.5 bpm C~ 3560 psi, 20 deg RHS, 11 fpm Ream from 11,100', 1.5 bpm ~ 3580 psi, 25 deg RHS, 11 fpm Ream from 11,380', 1.5 bpm ~ 3650 psi, 20 deg RHS, 11 fpm DPRB RUNPRD Ream from 11630, 1.5 bpm C~3 3660 psi, 20 deg RHS 11 fpm CT wt 11.5K Ream from 11950, 1.5 bpm ~ 3660 psi, 20 deg RHS 11 fpm CT wt 10.2K Ream from. 12050 , 1.5 bpm ~ 3770 psi, 20 deg RHS 11 fpm CT wt 10.OK Ream from 12200 , 1.5 bpm ~ 3870 psi, 20 deg RHS 11 fpm CT wt 9.3 K YfIf1SEO: 4/1J/ZVU`J Z:OL:ZL YM BP EXPLORATION Page 14 of 20 Operations Summary Report Legal Well Name: 0 9-33 Common W ell Name: 0 9-33 Spud Date: 6/11/1985 Event Name : R EENTE R+COM PLET E Start : 2/24/2009 End: 4/4/2009 Contractor Name: N ORDIC CALIST A Rig Release: 4/4/2009 Rig Name: N ORDIC 1 Rig N umber: Date From - To I Hours Task ' Code ~ NPT Phase Description of Operations 3/30/2009 06:00 - 07:55 1.92 CONDH N DPRB RUNPRD Ream from 12500, 1.5 bpm C~ 3900 psi, 20 deg RHS 11 fpm CT wt 8.8 K Increasing pressure ECD related. RIH to 12571'. Gen #2 failed. 07:55 - 10:15 2.33 CONDH N RREP RUNPRD Repair Gen #2 while POH to window. Back ream to window with 10:15 - 11:30 1.25 CONDH N RREP RUNPRD RIH with 20R TF clean to 12600' 11:30 - 13:30 2.00 CONDH N DPRB RUNPRD Back to last operational depth. RIH clean to shale at 12,590'. Ream shales from 12,590-12784'. Stack full wt and overpull several times up to 68K up wt. Shales do not look good. 13:30 - 15:30 2.00 CONDH N DPRB RUNPRD Shales are cleaned up down to 12,690'. Ream down and stack full wt at 12,780 and 12794'. Back ream with 40-60K up wt. up to 12680'. Ream down, stack full wt at 12760'. Ream down to 12785'. Back ream 9 fpm, 1.5 bpm, 4100 psi, 31-38K up wt. Over pull to 55K at 12690 and 12670'. Back ream to 12550'. RIH. Stack wt at 12640'. Ream down to next shale at 12870'. Back ream up to 12,650' again. Ream down thru second shale to 12,944'. Back ream up to 12550'. 20K overpulls at 12690 and 12670'. 15:30 - 16:00 0.50 CONDH N DPRB RUNPRD RIH from 12550'. Stack full wt at 12630', 12690', 12705', 12875'. RIH with -5K wt to 13050'. Below the shales. Back ream up to 12950'. RIH with -5K wt, 0.5 bpm to 13084'. RIH to TD of 13,163' with 0.2 bpm, and negative weight. 16:00 - 16:50 0.83 CONDH N DPRB RUNPRD Back ream up to 12,550'. Overpull at 12680' and 12650'. Good back ream. Ream back to bottom. Stack full wt at 12640', RIH with full j pump at 1.5 bpm, 4100 psi, Tag TD at 13163'. 16:50 - 17:40 0.83 CONDH N DPRB RUNPRD Back ream with 180 deg out TF. 1.5 bpm, 4100 psi, 20 fpm. Backream up to 12,550' clean. RIH to TD clean. Shales look good now. 17:40 - 20:00 2.33 CONDH N DPRB RUNPRD Backream up to window, 1.4 bpm, 3800 psi, 20 fpm, 33-38K up wt. 20:00 - 00:00 4.00 CONDH N DPRB RUNPRD Ream 20 fpm, 1.4 bpm @ 3730 psi, HS from window to 12,500'. Ream 10 fpm, 1.4 bpm C~? 3730 psi, HS to 12,670'. Set-down 12,705'. 34k# PU wt. Back ream to 12,650'. Ream 12 fpm, 1.4 bpm ~ 3800 psi, HS to TD. Backream 12 fpm, 1.4 bpm ~ 3750 psi, LS to 12,500'. Ream 13 fpm, 1.3 bpm @ 3500 psi, HS to TD. 3/31/2009 00:00 - 02:00 2.00 CONDH N DPRB RUNPRD POOH la in in liner runnin ill w/ al ine beads. 02:00 - 02:30 0.50 CONDH N DPRB RUNPRD Replace 5 cotter pins on injector. 02:30 - 04:00 1.50 CONDH N DPRB RUNPRD POOH to surface. 04:00 - 04:15 0.25 CONDH N DPRB RUNPRD SAFETY MEETING, re: UD Cleanout BHA 04:15 - 06:00 1.75 CONDH N DPRB RUNPRD UD Cleanout BHA, RD UOC Pump 95' slack Cut off Kendal connector, Install Baker slip on connector, pull test & pressure test. 06:00 - 06:30 0.50 CASE N DPRB RUNPRD RU to PU liner. rnmea: an sizuua fbZZZ YM ~ r BP EXPLORATION Page 15 of 20,1 Operations Summary Report Legal Well Name: 09-33 Common Well Name: 09-33 Event Name: REENTER+COMPLETE Contractor Name: NORDIC CALISTA Rig Name: NORDIC 1 Date From - To Hours Task Code Start: 2/24/2009 Rig Release: 4/4/2009 Rig Number: Spud Date: 6/11 /1985 End: 4/4/2009 3/31/2009 06:30 - 06:45 0.251 CASE N 06:45 - 11:00 I 4.251 CASE I N 11:00 - 12:15 I 1.251 CASE I N 12:15 - 13:30 ~ 1.25 ~ CASE N 13:30 - 14:00 I 0.501 CASE I P 14:00 - 16:10 I 2.171 CASE I P NPT ~ Phase Description. of Operations DPRB RUNPRD SAFETY MEETING. Review procedure, hazards and mitigation for running 2-3/8" Liner and running tools. DPRB RUNPRD Run 2-3/8" STL, 13CR Liner with Baker float a ui ment. Stop and fill liner at 60 jts. Run total of 121 jts of 2-3/8" liner with two 10 pup jts, and P110 Deployment Sleeve. M/U BTT SELBRT, Hyd Disc, 6 jts 2-1/16" CSH, BTT Quick connect and CTC. 2-3/8" Liner OAL = 3,708.07'. Liner with running tools, BHA OAL = 3,895.47'. Circ liner volume at surface. 0.15 bpm, 1300 psi. DPRB RUNPRD RIH with 2-3/8" 13CR Liner on coil. Circ 0.1 bpm, 1200 psi. RIH to 9800', Up wt = 33K, Dwn wt = 15K. RIH thru window clean. DPRB RUNPRD RIH with liner at 80 fpm, 0.1 bpm, 1600 psi, 14K dwn wt at 10500'. 10.5K down wt at 11000'. 2K dwn wt at 11500', RIH at 65 fpm -6K dwn wt at 11700', RIH at 50 fpm, No pump. -7K dwn wt at 11800', RIH at 40 fpm, no pump. -8K dwn wt at 12000', Stack -12K at 12000'. Pick up 100', Up wt = 54K. -9K dwn wt at 12050', RIH at 10 fpm, no pump. Set down at 12,086'. Pick up 100', Up wt = 52K. RIH to 12,136'. Stack full wt. Pick up 50'. RIH to 12,143'. Stack full wt. Pick up 100'. RUNPRD Not able to get below 12143' due to drag. Pump down backside to have fluid moving in same direction as liner. Pump 0.2 bpm down backside (1600 psi), RIH with liner to 12550'. Stack -12K, Stop pump, pick up wt = 61 K. Pick up 50'. RIH, pump down backside at 0.2 bpm, RIH to 12630'. Stack -12K. Pick up 50'. RIH, pump down backside at 0.2 bpm, RIH to 12800' Stack -12K, Pick up 50', 62K up wt. RIH, pump down backside at 0.2 bpm, RIH at 50 fpm, -1 K dwn wt, RIH, -3K dwn wt at 13100'. Landed liner at 13,175'. Corrected TD = 13 163'. Liner is landed at TD. RUNPRD Circ 0.8 bpm, 3000 psi with 0.12 bpm returns. Circ 1.8 bpm, 4600 psi with 0.2 bpm returns. Pick up to 42K, still have liner. Position reel for ball drop. Launch 5/8" steel ball, Displace with GeoVis. 1.8 bpm, 4400 psi, 0.2 bpm returns. Heard ball go over guide arch at 28 bbls. Slow pump to 0.30 bpm at 32 bbls, 2100 psi, 0.2 bpm returns. Ball not on seat at 52 bbls. Surge rate from 0-.9 bpm. Ball on seat at 53.7 bbl. Sheared at 3800 psi. Printed: 4/13/2009 2:52:22 PM ~ r BP EXPLORATION Page 16 of 20 Operations Summary Report Legal Well Name: 09-33 Common Well Name: 09-33 Event Name: REENTER+COMPLETE Contractor Name: NORDIC CALISTA Rig Name: NORDIC 1 Date I From - To {j Hours Task Code NPT 3/31/2009 14:00 - 16:10 I 2.17 CASE P 16:10 - 18:45 I 2.581 CEMT I P 18:45 - 20:00 ~ 1.25 ~ CEMT ~ P 20:00 - 20:15 ~ 0.25 ~ CEMT ~ P 20:15 - 21:00 I 0.751 CEMT I P 21:00 - 22:45 ~ 1.75 ~ CEMT ~ P Spud Date: 6/11 /1985 Start: 2/24/2009 End: 4/4/2009 Rig Release: 4/4/2009 Rig Number: Phase i Description of Operations RUNPRD Stop pump, Pick up free from liner at 27K up wt. Stack 10K down on liner. RUNPRD Circ well to double slick KCL water with 0.6% SafeLube for cement job. Circ 1.6 bpm, 2500 psi, 0.4 bpm returns at start. Circ 1.6 bpm, 2300 psi, 1.2 bpm returns after 130 bbls pumped, 30 bbls up ann. Circ 2.0 bpm, 2700 psi, 1.5 bpm returns after 160 bbls pumped, Circ 2.1 bpm, 2750 psi, 1.8 bpm returns with KCL water to surface. 12% fluid loss with KCL around. Cement job = 16 bbl, plus 2 bbl for fluid loss, plus 2 bbl for side exhaust Cement job will be 20 bbl total. RUNPRD Circ double slick 2% KCL while rigging up cementers. circ 1.7 bpm, 1.60 bpm returns, 300 bbl circ so far. RUNPRD SAFETY MEETING. Review procedure, hazards and mitigation for pressure testing and pumping 20 bbl liner cement job. RUNPRD Batch mix 20 bbl, 15.8 PPG, G Cement. Circ. KCL water while batch mixing. circ. 400 bbl total before cement job. Cement at weight at 2045 hrs. RUNPRD Circ. 5 bbl KCL water to warm cement line. Pressure test cement line with 6500 psi. 5 bbl Cmt, 1.5 bpm, 2900 psi, 1.4 bpm returns 10 bbl Cmt, 1.2 bpm, 2500 psi, 1.1 bpm returns 15 bbl Cmt, 1.2 bpm, 3200 psi, 1.1 bpm returns 18 bbl Cmt, 1.2 bpm, 3200 psi, 1.1 bpm returns. Stop pump. Isolate coil from cementers. Pump 3 bbl Biozan to cementers. Blow down line. Vac cement line. Zero In total on start of displacement. Leave cementers on standby incase we need them to pump. Stage 2# Biozan displacement. 10 bbl displ, 1.4 bpm, 3000 psi, 1.3 bpm returns 20 bbl displ, 1.5 bpm, 3200 psi, 1.4 bpm returns 30 bbl displ, 1.5 bpm, 3650 psi, 1.4 bpm returns 33.4 bbl displ, cement at shoe, zero out totalizer 35.0 bbl displ, stop pump, leaving 2 bbl cement inside coil for side exhaust. Coil capacity = 37.0 bbl. Pick up 13 ft from break over depth, Pick up to 13,151 ft. Pump 5 bbl to backside, 2 bbl cement and 3 bbl Biozan 2.5 bpm, 2.5 bpm returns, 3900 psi. Open Baker choke, RIH and stack 10K dwn wt at same depth. 13,173.5' Close Baker choke, press up and shear LW P at 3200 psi, 40.8 bbl displ Pflflt2tl: 4/73/ZUU9 L:S"L:LZ PM ~ ~ BP EXPLORATION Page 17 of 20 Operations Summary Report Legal Well Name: Common Well Name Event Name: Contractor Name: Rig Name: 09-33 09-33 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Spud Date: 6/11/1985 Start: 2/24/2009 End: 4/4/2009 Rig Release: 4/4/2009 Rig Number: Date '.From - To Hours ' Task Code NPT 3/31/2009 ~ 21:00 - 22:45 ~ 1.75 ~ CEMT ~ P 22:45 - 00:00 I 1.251 CEMT I P 4/1/2009 00:00 - 00:30 0.50 CEMT P 00:30 - 00:45 0.25 CEMT P 00:45 - 01:15 0.50 CEMT P 01:15 - 01:25 0.17 CEMT P 01:25 - 06:00 4.58 CEMT P 06:00 - 06:25 0.42 CEMT P 06:25 - 07:30 I 1.081 CEMT ( P 07:30 - 09:00 I 1.501 CEMT I P 09:00 - 09:50 ~ 0.83 ~ CEMT ~ P 09:50 - 10:45 ~ 0.92 ~ CEMT ~ P 10:45 - 13:15 2.50 CEMT P 13:15 - 13:30 0.25 CEMT P 13:30 - 15:45 I 2.251 CEMT I P 15:45 - 16:45 I 1.001 CEMT I P 16:45 - 17:00 I 0.25 I EVAL I P 17:00 - 18:00 1.00 EVAL P 18:00 - 18:15 0.25 EVAL P 18:15 - 20:25 2.17 EVAL P Phase ~ Description of Operations RUNPRD Displ LWP, Calc 14.2 bbl to bump plug. 43 bbl displ, 1.4 bpm, 3900 psi, 1.2 bpm returns 46 bbl displ, 1.1 bpm, 3500 psi, 0.9 bpm returns 48 bbl displ, 0.9 bpm, 3250 psi, 0.8 bpm returns 50 bbl displ, 0.7 bpm, 3050 psi, 0.7 bpm returns 52 bbl displ, 0.6 bpm, 2980 psi, 0.5 bpm returns 54 bbl displ, 0.5 bpm, 2950 psi, 0.4 bpm returns Bumped LWP at 54.8 bbl, 0.2 bbl early, 0.5 bpm, 3000 psi, Press up to 3860 psi on LWP. Hold pressure, 5 min. Good test. Out totalizer indicated that we got 14.2 bbl CMT up backside of liner. Blead off press. Check floats, Good test, No Flow. Press up 900 psi on coil, pick up to 13,152', seals out. circ, 0.8 bpm, 0.8 bpm returns, circ 2 bbl at top of liner. Full returns. Cement job went very well. RUNPRD POH with SELBRT. Replace coil voidage. Circ 0.5 bpm, 0.2 bpm returns. RUNPRD POOH to surface. RUNPRD SAFETY MEETING, re: UD liner running tools. RUNPRD UD 6 jnts 2-1/16" CSH & liner running tool. RUNPRD SAFETY MEETING, re: PU Cleanout BHA RUNPRD PU Cleanout BHA with 104 jnts of 1" CSH. RUNPRD Crew Changeout SAFETY MEETING, re: PU 20 jnts of 1" CSH RUNPRD PU 20 jts of 1"CSH, MHA, 2 jts 2-1/16" CSH, Quick Con and CTC. BHA OAL = 3,884.25'. RUNPRD RIH with 1.875" mill and motor ceanout BHA #21. Circ at 0.9 bpm, 2100 psi. Tag Deployment sleeve profile at 9451.5'. Correct depth to 9465'. Added 13.5'. RUNPRD Mill out profile to 1.875". 0.9 bpm, 3300-3900 psi. Milled thru profile with total of 3 stalls. Ream up/down across profile. No motor work. RUNPRD 81H to cleano~t 2-3/8" 13GR liner Circ 0.9 bpm, 3600 psi, 1.2 bpm returns, RIH at 60 fpm. RIH with 8K injector weight just off bottom. No weight transfer problems. Tag PBTD at 13,123', on depth with liner tally for PBTD. RUNPRD POH while circ at 0.9 bpm, 3500 psi. RUNPRD SAFETY MEETING. Review procedure, hazards and mitigation for standing back 1"CSH workstring. RUNPRD Standback 1" CSH workstring, 62 stds. Lay out 1.875" mill and motor. RUNPRD Jet stack with swizzle stick to clear any cement from BOP rams. LOWERI SAFETY MEETING. Review procedure, hazards and mitigation for M/U SWS memory logging tools and running 1" CSH workstring. LOWERI PU Logging tools & 14 stands of 1"CSH. LOWERI SAFETY MEETING, re: PU Logging BHA LOWERI PU 48 stands of 1"CSH & remaining logging BHA. F'flfltBtl: 4/13/'LUUy L:S"L:"LZ YM ~ ~ BP EXPLORATION Page 18 of 20 Operations Summary Report Legal Well Name: 0 9-33 Common W ell Name: 0 9-33 Spud Date: 6/11/1985 Event Name : R EENTE R+COM PLET E Start : 2/24/2009 End: 4/4/2009 Contractor Name: N ORDIC CALIST A Rig R elease: 4/4/2009 Rig Name: N ORDIC 1 Rig N umber: Date I From - To ~~ Hours Task Code NPT Phase Description of Operations 4/1/2009 20:25 - 21:45 1.33 EVAL P LOWERI RIH with Logging BHA to 9300'. 21:45 - 00:00 2.25 EVAL P LOWERI Log down at 30 fpm to PBTD. Tag at 13,116'. 4/2/2009 00:00 - 01:10 1.17 EVAL P LOWERI Log up 60 fpm from PBTD to 9300'. Lay in pert pill. 01:10 - 02:30 1.33 EVAL P LOWERI POOH to surface. 02:30 - 02:40 0.17 EVAL P LOWERI SAFETY MEETING, re: UD Logging BHA 02:40 - 05:00 2.33 EVAL P LOWERI UD Logging BHA, S/B 62 stands of 1"CSH, UD logging tool. 05:00 - 06:45 1.75 EVAL P LOWERI Pressure Test Liner Lap to 2000 psi for 20 min. 0 min, 2000 psi 10 min, 1830 psi 20 min, 1750 psi Pressure back up to 2000 psi 0 min, 1937 psi @ 05:48 10 min, 1912 psi C~ 05:58 20 min, 1901 psi @ 06:08 30 min, 1897 psi @ 06:19 Line Lap Test Passed. Very good test. lost 40 psi in 30 min. 06:45 - 07:15 0.50 PERFO P LOWERI Load SWS 1.56" erf uns into ri i e shed. Lay out guns. M/U Safety jt and XO. 07:15 - 07:30 0.25 PERFO P LOWERI SAFETY MEETING. Review procedure, hazards and mitigation for running SWS 1.56" pert guns and 1" CSH workstring. 07:30 - 11:00 3.50 PERFO P LOWERI M/U 24 SWS 1.56", PJ perf guns /blanks, guns loaded at 6 SPF. M/U 1/2" firing head. M/U Hyd Disc and RIH with 54 stds of 1"CSH. M/U Hyd Disc, Checks, 2 Jts 2-1/16" CSH, Quick Conn and CTC. BHA OAL = 3,899..2'. 11:00 - 13:00 2.00 PERFO P LOWERI Circ at surface, OK. RIH with SWS 1.56" perforating BHA #23. Circ. 0.1 bpm, 150 psi. Tag PBTD at 13,105, correct +20' to put on depth with tied-in PBTD of 13,125'. Pick up to good ball drop spot. 13:00 - 14:40 1.67 PERFO P LOWERI Pump 2 bbl new FloPro, Launch 1/2" AL ball with 1000 psi, Displ with 5 bbl new FloPro. Circ 0.9 bpm, 2600 psi to launch ball. Pull up to 13,093' to circ ball on seat. Circ at 0.9 bpm, 2900 psi, Slow pump at 30 bbl to 0.6 bpm, 1200 psi, Pump 54 bbl, no ball on seat. ' Surge pump rate, Circ 1.0 bpm, Ball on seat at 70 bbls. Firing head sheared at 4200 psi, Good shot detection. °? ~~ PERFORATION INTERVALS 12,600 - 12,625 12,670 - 12,685 12,770 - 12,815 J 12,920 - 12,960 13,015 - 13,090, Total perfs for Perf run #1 = 200'. 14:40 - 18:00 3.33 PERFO P LOWERI POH with perf BHA. Flag coil at 8000' EOP, 11,899' CTD with BHA #23. Flow check at top of liner, no flow. POH. Circ 0.7 bpm, 1000 psi. rrirnea: anmzuua z:oz:zzrm BP EXPLORATION Page 19 of 20 Operations Summary Report Legal Well Name: 09-33 Common Well Name: 09-33 Spud Date: 6/11/1985 Event Name: REENTER+COMPLETE Start: 2/24/2009 End: 4/4/2009 Contractor Name: NORDIC CALISTA Rig Release: 4/4/2009 Rig Name: NORDIC 1 Rig Number: ~ ~ ~ i ~ Date 'From - To Hours Task 'Code NPT Phase Description of Operations 4/2/2009 14:40 - 18:00 3.33 PERFO P LOWERI Flow check at surface, no flow. 18:00 - 18:15 0.25 PERFO P LOWERI SAFETY MEETING, re: UD Perf BHA. 18:15 - 21:00 2.75 PERFO P LOW ER1 UD 2 jnts 2-16" CSH S/B 54 stands of 1 "CSH 21:00 - 21:10 0.17 PERFO P LOWERI SAFETY MEETING, re: UD Perf guns. 21:10 - 22:30 1.33 PERFO P LOWERI UD 24 pert guns 22:30 - 22:40 0.17 PERFO P LOWERI SAFETY MEETING, re: PU Perf guns for second run. 22:40 - 23:50 1.17 PERFO P LOWERI M/U 22 SWS 1.56", PJ perf guns, loaded at 6 SPF. M/U 1/2" firing head. 23:50 - 00:00 0.17 PERFO P LOWERI SAFETY MEETING, re: PU 54 stands of 1 CSH. 4/3/2009 00:00 - 02:30 2.50 PERFO P LOWERI PU 54 stands of 1"CSH. 02:30 - 04:00 1.50 PERFO P LOWERI RIH with SWS 1.56" perforating BHA #24. Circ. 0.3 bpm, 330 psi. RIH to 8000' EOP flag at 11,838' uncorrected. Correct to 11,856' (+18' correction). RIH to perforating depth. 04:00 - 05:45 1.75 PERFO P LOWERI Pump 5 bbl new FloPro, Launch 1/2" AL ball with 1200 psi, Displace with 4 bbl new FloPro. Circulate ball to firing head at 1.0 bpm, 2900 psi. Pull up to 12,102.5'. At 30 bbl slow pump to 0.6 bpm, 1450 psi. Ball on seat at 38.5 bbl, Firing head sheared at 4000 psi, Good shot detection. Bottom shot at 12,100'. PERFORATION INTERVAL 11,650' - 12,100', Total perfs for run #2 = 450' ~ 05:45 - 07:30 1.75 PERFO P LOWERI POOH. Flow check above liner. POH. Flow check at surface. 07:30 - 07:45 0.25 PERFO P LOWERI SAFETY MEETING. Review procedure, hazards and mitigation for standing back 1" CSH. 07:45 - 09:30 1.75 PERFO P LOWERI Stand back 54 stds of 1" CSH. 09:30 - 09:45 0.25 PERFO P LOWERi SAFETY MEETING. Review procedure, hazards and mitigation for laying out the fired perf guns 09:45 - 11:45 2.00 PERFO P LOWERi Lay out SWS 1.56" PJ Perf guns. All shots fired. 450' at 6 SPF. Load out perf guns from pipe shed. 11:45 - 15:00 3.25 WHSUR P POST RIH with nozzle BHA to circ Diesel from 2500' to surface. Little Red hauled diesel to rig. RIH to 2500'. Heat and circ diesel out nozzle. Chase diesel to surface. POH. 15:00 - 15:15 0.25 WHSUR P POST SAFETY MEETING. Review procedure, hazards and mitigation for setting BPV with T bar. 15:15 - 16:00 0.75 WHSUR P POST Set BPV. Close Swab valve. SIWHP = 0 psi. 16:00 - 16:30 0.50 RIGD P POST Circ 30 bbl rig water, 10 bbl corrosion inhibitor, 6 bbl MEOH to pickle coil. 16:30 - 16:40 0.17 RIGD P POST SAFETY MEETING. Review procedure, hazards and mitigation for pumping N2. 16:40 - 17:30 0.83 RIGD P POST Displace coil to N2. Bleed down coil press to tiger tank. 17:30 - 19:45 2.25 RIGD P POST Cut off CTC. Install internal grapple. Pull coil to reel. 19:45 - 23:45 4.00 RIGD P POST R/D injector head for injector head swap rnnceo: vi i aicwa c.occc nvi BP EXPLORATION Page 20 of 20 Operations Summary Report Legal Well Name: 09-33 Common Well Name: 09-33 Spud Date: 6/11/1985 Event Name: REENTER+COMPLETE Start: 2/24/2009 End: 4/4/2009 Contractor Name: NORDIC CALISTA Rig Release: 4/4/2009 Rig Name: NORDIC 1 Rig Number: Date From - To Hours ! Task Code NPT Phase Description of Operations 4/3/2009 23:45 - 00:00 0.25 RIGD P POST PJSM for positioning injector head on catwalk 4/4/2009 00:00 - 01:30 1.50 RIGD P POST Move Injector head off rig floor to catwalk 01:30 - 02:30 1.00 RIGD P POST R/D in preperation for rig move 02:30 - 02:45 0.25 RIGD P POST PJSM for blind pick to swap injector 02:45 - 04:00 1.25 RIGD P POST Swap injector and place new Injector on floor 04:00 - 06:00 2.00 RIGD P POST Rig up new injector head. 06:00 - 09:00 3.00 RIGD P POST Nipple down BOP's. N/U tree cap and press test. RELEASED RIG AT 0900 HRS, TOTAL OF 20 DAYS AND 22 HOURS FROM RIG ACCEPT TO RELEASE. The well was planned for 22.46 days. Prepare to move rig 21 miles to DS 18-26B. All further DIMS information will be under well 18-26B. F'llf1t00: 4/1;1/LUUy L:JC:LL YM .~~~ BAIC~R 1~5 INTEL North America -ALASKA - BP Prudhoe Bay PB DS 09 09-33 -Slot 33 09-33A 500292136501 Design: 09-33A Survey Report -Geographic 30 March, 2009 by • Survey Report -Geographic hVTEQ Company: North America -ALASKA - BP Local Co-ordinate Reference: Well 09-33 -Slot 33 Project: Prudhoe Bay TVD Reference: 48:33 6/11/1985 00:00 @ 55.OOft (generic drillinc Site: PB DS 09 MD Reference: 48:33 6/11!1985 00:00 @ 55.OOft (generic drillinc Well: 09-33 North Reference: True Wellbore: 09-33A 500292136501 Survey Calculation Method: Minimum Curvature Design: 09-33A Database: EDM .16 - Anc Prod - WH24P Project Prudhoe Bay, North Slope,, UNITED STATES Map System: US State Plane 1927 (Exact solution) System Datum: Mean Sea Level Geo Datum: NAD 1927 (NADCON CONUS) Using Well Reference Point Map Zone: Alaska Zone 04 Using geodetic scale factor Site PB DS 09, TR-10-15 Site Position: Northing: 5,940,909.88ft Latitude: 70° 14' 28.451 N From: Map Easting: 717,218.90ft Longitude: 148° 14' 44.098 W Position Uncertainty: 0.00 ft Slot Radius: 0" Grid Convergence: 1.65 ° Well 09-33 -Slot 33, 09-33 Well Position +N/-S 0.00 ft Northing: 5,943,143.45ft Latitude: 70° 14' 50.374 N +E/-W 0.00 ft Easting: 717,347.81 ft Longitude: 148° 14' 38.479 W Position Uncertainty 0.00 ft Wellhead Elevation: ft Ground Level: O.OOft Wellbore 09-33A 500292136501 Magnetics Model Name Sample Date Declination Dip Angle Field Strength bggm2007 9/26/2008 23.22 80.94 57,695 Design Audit Notes: Version: Vertical Section: --- - 09-33A .0 Phase: ACTUAL Tie On Depth: Depth From (TVD) +N/-S +E/-W 35.00 0.00 0.00 9,900.00 Direction (°) 40.78 Survey Program Date 3/30!2009 From To (ft) (ft) Survey (Wellbore) Tool Name 100.00 9,900.00 1 : Sperry-Sun BOSS gyro multi (09-33) BOSS-GYRO 9,903.00 13,163.00 MWD (09-33A 500292136501) MWD Description Sperry-Sun BOSS gyro multishot MWD -Standard 3/30/2009 2:29:02PM Page 2 COMPASS 2003.16 Build 70 BAJnR ^ ~ ~ Mtei1~ Survey Report - Geographic bP )ENTEQ Company: North America -ALASKA - BP Local Co-ordinate Reference: Well 09-33 -Slot 33 Project: Prudhoe Bay TVD Reference: 48:33 6/11/1985 00:00 @ 55.OOft (generic drillinc> Site: PB DS 09 AAD Reference: 48:33 6/11!1985 00:00 @ 55.OOft (generic drilling Well: 09-33 North Refe rence: True Wellbore: 09-33A 500292136501 Survey Calculation Method: Minimum Curvature Design: 09-33A Database: EDM .16 - Anc Prod - WH24P .Survey Measured Vertical Map Map Depth Inclination Azimuth Depth +N/-S +E/-W Northing Easting (ft) (°) (°) (ft) (ft) (ft) (ft} (ft) Latitude Longitude 9,900.00 27.03 9.39 8,719.38 3,698.10 564.82 5,946,856.13 717,805.72 70° 15' 26.744 N 148° 14' 22.047 W'I TIP 9,903.00 27.30 9.49 8,722.05 3,699.45 565.05 5,946,857.48 717,805.90 70° 15' 26.757 N 148° 14' 22.040 W KOP II 9,925.31 41.12 20.68 8,740.47 3,711.43 568.50 5,946,869.56 717,809.01 70° 15' 26.875 N 148° 14' 21.940 W 9,955.67 51.83 29.84 8,761.37 3,731.20 578.00 5,946,889.59 717,817.94 70° 15' 27.070 N 148° 14' 21.663 W ~' 9,981.27 60.61 35.07 8,775.60 3,749.10 589.45 5,946,907.81 717,828.86 70° 15' 27.246 N 148° 14' 21.330 W 10,009.29 69.31 48.99 8,787.49 3,767.80 606.45 5,946,927.00 717,845.32 70° 15' 27.430 N 148° 14' 20.835 W 10,030.07 74.49 55.78 8,793.95 3,779.83 622.09 5,946,939.47 717,860.60 70° 15' 27.548 N 148° 14' 20.380 W 10,059.99 77.72 54.13 8,801.14 3,796.51 645.86 5,946,956.83 717,883.88 70° 15' 27.712 N 148° 14' 19.689 W 10,090.75 81.59 52.19 8,806.66 3,814.65 670.07 5,946,975.66 717,907.56 70° 15' 27.890 N 148° 14' 18.984 W ~ 10,120.37 85.24 50.52 8,810.06 3,833.02 693.05 5,946,994.69 717,930.00 70° 15' 28.071 N 148° 14' 18.316 W ~ 10,150.43 89.57 49.25 8,811.42 3,852.37 716.01 5,947,014.68 717,952.39 70° 15' 28.261 N 148° 14' 17.648 W 10,180.53 93.01 47.70 8,810.74 3,872.31 738.53 5,947,035.27 717,974.32 70° 15' 28.457 N 148° 14' 16.992 W 10,210.89 95.44 45.00 8,808.50 3,893.21 760.44 5,947,056.79 717,995.62 70° 15' 28.663 N 148° 14' 16.355 W 10,240.09 95.13 41.98 8,805.81 3,914.30 780.45 5,947,078.45 718,015.01 70° 15' 28.870 N 148° 14' 15.773 W 10,272.25 94.86 38.11 8,803.01 3,938.82 801.05 5,947,103.55 718,034.90 70° 15' 29.111 N 148° 14' 15.173 W 10,304.23 96.49 37.21 8,799.85 3,964.01 820.50 5,947,129.29 718,053.61 70° 15' 29.359 N 148° 14' 14.608 W 10,334.40 97.82 41.33 8,796.09 3,987.18 839.44 5,947,153.00 718,071.87 70° 15' 29.587 N 148° 14' 14.056 W 10,365.42 96.49 45.75 8,792.22 4,009.49 860.64 5,947,175.90 718,092.42 70° 15' 29.806 N 148° 14' 13.440 W i 10,395.52 96.77 50.52 8,788.75 4,029.44 882.90 5,947,196.48 718,114.09 70° 15' 30.003 N 148° 14' 12.792 W 10,425.21 96.24 53.12 8,785.38 4,047.67 906.08 5,947,215.38 718,136.74 70° 15' 30.182 N 148° 14' 12.117 W', 10,457.07 96.21 57.85 8,781.93 4,065.61 932.17 5,947,234.06 718,162.30 70° 15' 30.358 N 148° 14' 11.358 W ~I, 10,485.19 97.01 62.45 8,778.69 4,079.51 956.39 5,947,248.65 718,186.11 70° 15' 30.495 N 148° 14' 10.653 W 10,517.41 96.76 67.59 8,774.82 4,093.01 985.38 5,947,262.99 718,214.69 70° 15' 30.628 N 148° 14' 9.810 W'~ 10,545.63 96.48 71.99 8,771.57 4,102.69 1,011.68 5,947,273.42 718,240.70 70° 15' 30.723 N 148° 14' 9.045 W 10,574.75 96.27 77.43 8,768.33 4,110.32 1,039.58 5,947,281.85 718,268.37 70° 15' 30.798 N 148° 14' 8.233 W ~ 10,604.07 96.08 82.23 8,765.18 4,115.47 1,068.27 5,947,287.82 718,296.89 70° 15' 30.848 N 148° 14' 7.398 W ~ 10,635.35 95.81 87.59 8,761.93 4,118.23 1,099.24 5,947,291.47 718,327.78 70° 15' 30.875 N 148° 14' 6.497 W ~~ 10,665.49 95.96 87.10 8,758.84 4,119.61 1,129.19 5,947,293.72 718,357.67 70° 15' 30.889 N 148° 14' 5.626 W j 10,694.19 96.30 83.12 8,755.78 4,122.05 1,157.62 5,947,296.97 718,386.01 70° 15' 30.913 N 148° 14' 4.799 W ~I 10,724.73 96.65 78.83 8,752.33 4,126.81 1,187.58 5,947,302.59 718,415.82 70° 15' 30.960 N 148° 14' 3.927 W i 10,766.43 96.09 73.32 8,747.70 4,136.78 1,227.79 5,947,313.72 718,455.73 70° 15' 31.058 N 148° 14' 2.757 W t 10,797.47 96.06 69.75 8,744.42 4,146.55 1,257.06 5,947,324.33 718,484.70 70° 15' 31.154 N 148° 14' 1.905 W 10,830.21 93.50 66.11 8,741.69 4,158.81 1,287.29 5,947,337.46 718,514.56 70° 15' 31.274 N 148° 14' 1.026 W 10,863.67 91.66 63.09 8,740.18 4,173.14 1,317.48 5,947,352.66 718,544.33 70° 15' 31.415 N 148° 14' 0.147 W',; 10,895.37 92.05 61.43 8,739.16 4,187.89 1,345.52 5,947,368.21 718,571.93 70° 15' 31.560 N 148° 13' 59.332 W 10,925.75 89.85 55.45 8,738.65 4,203.78 1,371.39 5,947,384.84 718,597.33 70° 15' 31.716 N 148° 13' 58.579 W% 10,952.71 91.54 50.95 8,738.32 4,219.92 1,392.97 5,947,401.59 718,618.43 70° 15' 31.875 N 148° 13' 57.951 W' 10,988.59 92.19 45.75 8,737.16 4,243.75 1,419.75 5,947,426.18 718,644.52 70° 15' 32.109 N 148° 13' 57.171 W 11,021.67 90.25 40.97 8,736.45 4,267.79 1,442.45 5,947,450.86 718,666.51 70° 15' 32.346 N 148° 13' 56.511 W 11,052.41 89.60 35.29 8,736.49 4,291.96 1,461.43 5,947,475.57 718,684.78 70° 15' 32.583 N 148° 13' 55.959 W'~, 11,080.53 87.51 37.08 8,737.20 4,314.64 1,478.02 5,947,498.72 718,700.71 70° 15' 32.807 N 148° 13' 55.476 W ~ 11,107.13 88.80 40.86 8,738.06 4,335.31 1,494.74 5,947,519.86 718,716.83 70° 15' 33.010 N 148° 13' 54.989 W 11,138.57 89.02 46.05 8,738.66 4,358.12 1,516.35 5,947,543.28 718,737.77 70° 15' 33.234 N 148° 13' 54.360 W ~! ~ 11,166.07 90.06 50.69 8,738.88 4,376.38 1,536.90 5,947,562.13 718,757.78 70° 15' 33.414 N 148° 13' 53.762 W' 11,195.97 91.11 55.46 8,738.57 4,394.34 1,560.79 5,947,580.77 718,781.15 70° 15' 33.590 N 148° 13' 53.067 W ~ 11,225.17 91.90 61.67 8,737.80 4,409.56 1,585.69 5,947,596.70 718,805.59 70° 15' 33.740 N I 148° 13' 52.343 W 11,255.11 92.08 66.87 8,736.76 4,422.54 1,612.63 5,947,610.45 718,832.15 70° 15' 33.867 N 148° 13' 51.559 W 11,285.65 91.10 72.10 8,735.92 4,433.24 1,641.21 5,947,621.97 718,860.41 70° 15' 33.973 N 148° 13' 50.727 W 11,318.83 90.40 78.91 8,735.48 4,441.53 1,673.32 5,947,631.19 718,892.26 70° 15' 34.054 N 148° 13' 49.793 W ~I 11,345.29 89.88 85.33 8,735.42 4,445.16 1,699.51 5,947,635.57 718,918.34 70° 15' 34.090 N 148° 13' 49.031 W ~, 11,374.35 90.52 90.22 8,735.31 4,446.29 1,728.54 5,947,637.53 718,947.32 70° 15' 34.101 N 148° 13' 48.186 W 11,406.93 91.32 96.53 8,734.79 4,444.37 1,761.04 5,947,636.55 718,979.86 70° 15' 34.082 N 148° 13' 47.240 W 11,435.69 93.16 102.01 8,733.67 4,439.74 1,789.40 5,947,632.75 719,008.34 70° 15' 34.036 N 148° 13' 46.415 W j 3130/2009 2:29:02PM Page 3 COMPASS 2003.16 Build 70 Survey Report -Geographic IIVTEQ Company: North America -ALASKA - BP Local Co-ordinate Reference: Well 09-33 -Slot 33 Project: Prudhoe Bay ND Reference: 48:33 6/11/1985 00:00 @ 55. OOft (generic drillinc Site: PB DS 09 MD :Reference: 48:33 6/11/198500:00 @ 55. OOft (generic drillinc Well: 09-33 North Refe rence: True Wellbore: 09-33A 500292136501 Survey Cal culation Method: Minimum . Curvature Design: 09-33A Database: EDM .16 - Anc Prod - WH24P !Survey Measured Vertical Map Map Depth Inclination Azimuth Depth +Nl-S +E/-W Northing Easting (ft) (°) (°) (ft) (ft) (ft) (ft) (ft) Latitude Longitude 11,465.23 91.23 102.15 8,732.53 4,433.57 1,818.26 5,947,627.40 719,037.36 70° 15' 33.975 N 148° 13' 45.576 W'i 11,495.01 88.71 96.61 8,732.55 4,428.72 1,847.63 5,947,623.40 719,066.86 70° 15' 33.928 N 148° 13' 44.721 W ~I 11,526.81 87.42 90.78 8,733.62 4,426.67 1,879.33 5,947,622.27 719,098.60 70° 15' 33.907 N 148° 13' 43.799 W 11,555.05 86.99 86.25 8,735.00 4,427.40 1,907.52 5,947,623.81 719,126.76 70° 15' 33.915 N 148° 13' 42.979 W 11,596.39 90.06 90.97 8,736.07 4,428.40 1,948.81 5,947,626.00 719,168.01 70° 15' 33.924 N 148° 13' 41.777 W 11,624.63 90.43 93.94 8,735.95 4,427.19 1,977.03 5,947,625.61 719,196.24 70° 15' 33.912 N 148° 13' 40.956 W ~ 11,654.69 88.62 98.68 8,736.20 4,423.89 2,006.89 5,947,623.17 719,226.19 70° 15' 33.880 N 148° 13' 40.087 W 11,682.79 88.59 103.69 8,736.88 4,418.44 2,034.44 5,947,618.52 719,253.88 70° 15' 33.826 N 148° 13' 39.286 W 11,712.05 89.02 108.82 8,737.49 4,410.25 2,062.52 5,947,611.15 719,282.18 70° 15' 33.746 N 148° 13' 38.469 W 11,743.99 89.05 120.22 8,738.03 4,397.02 2,091.52 5,947,598.76 719,311.56 70° 15' 33.615 N 148° 13' 37.625 W ii 11,773.13 89.51 124.53 8,738.40 4,381.42 2,116.13 5,947,583.88 719,336.60 70° 15' 33.462 N 148° 13' 36.909 W ~~, 11,803.41 89.66 128.54 8,738.62 4,363.40 2,140.45 5,947,566.56 719,361.43 70° 15' 33.285 N 148° 13' 36.202 W ~ 11,832.65 88.93 131.96 8,738.98 4,344.51 2,162.76 5,947,548.33 719,384.28 70° 15' 33.099 N 148° 13' 35.553 W ~ 11,863.57 87.21 136.81 8,740.02 4,322.91 2,184.84 5,947,527.37 719,406.97 70° 15' 32.886 N 148° 13' 34.911 W 11,892.75 87.88 139.66 8,741.27 4,301.16 2,204.26 5,947,506.19 719,427.00 70° 15' 32.672 N 148° 13' 34.346 W 11,922.87 89.11 137.26 8,742.06 4,278.63 2,224.22 5,947,484.25 719,447.61 70° 15' 32.451 N 148° 13' 33.765 W ~ 11,953.23 89.79 134.99 8,742.35 4,256.75 2,245.26 5,947,462.98 719,469.27 70° 15' 32.235 N 148° 13' 33.153 W 11,982.45 89.51 132.90 8,742.53 4,236.47 2,266.30 5,947,443.32 719,490.88 70° 15' 32.036 N 148° 13' 32.541 W ii 12,011.43 87.27 130.61 8,743.34 4,217.18 2,287.91 5,947,424.66 719,513.04 70° 15' 31.846 N 148° 13' 31.913 W I, 12,044.91 86.81 126.00 8,745.07 4,196.46 2,314.14 5,947,404.71 719,539.85 70° 15' 31.642 N 148° 13' 31.150 W 12,073.53 86.66 125.85 8,746.70 4,179.70 2,337.27 5,947,388.62 719,563.46 70° 15' 31.477 N 148° 13' 30.477 W 12,104.59 85.39 121.44 8,748.86 4,162.53 2,363.06 5,947,372.21 719,589.73 70° 15' 31.308 N 148° 13' 29.727 W ~ 12,135.97 84.64 119.49 8,751.58 4,146.68 2,390.01 5,947,357.14 719,617.12 70° 15' 31.152 N 148° 13' 28.943 W 12,164.27 84.13 118.62 8,754.35 4,133.01 2,414.62 5,947,344.18 719,642.12 70° 15' 31.018 N 148° 13' 28.227 W 12,193.51 83.94 116.80 8,757.39 4,119.48 2,440.37 5,947,331.41 719,668.25 70° 15' 30.885 N 148° 13' 27.478 W 12,231.01 83.72 113.86 8,761.42 4,103.54 2,474.06 5,947,316.44 719,702.39 70° 15' 30.728 N 148° 13' 26.498 W 12,260.13 84.27 110.68 8,764.47 4,092.56 2,500.86 5,947,306.24 719,729.49 70° 15' 30.620 N 148° 13' 25.718 W 12,289.17 85.16 107.81 8,767.15 4,083.03 2,528.16 5,947,297.51 719,757.05 70° 15' 30.526 N 148° 13' 24.924 W i, ~ 12,322.67 86.06 104.77 8,769.71 4,073.67 2,560.22 5,947,289.07 719,789.36 70° 15' 30.434 N 148° 13' 23.992 W li 12,355.47 86.55 100.97 8,771.83 4,066.38 2,592.12 5,947,282.70 719,821.46 70° 15' 30.362 N 148° 13' 23.064 W', 12,386.69 85.76 99.08 8,773.92 4,060.95 2,622.79 5,947,278.17 719,852.27 70° 15' 30.308 N 148° 13' 22.171 W'~, 12,416.69 83.60 98.05 8,776.70 4,056.50 2,652.33 5,947,274.57 719,881.92 70° 15' 30.265 N 148° 13' 21.312 W 12,434.51 83.60 97.73 8,778.69 4,054.07 2,669.87 5,947,272.65 719,899.53 70° 15' 30.241 N 148° 13' 20.802 W 12,469.35 81.33 98.98 8,783.26 4,049.06 2,704.04 5,947,268.62 719,933.82 70° 15' 30.191 N 148° 13' 19.808 W ~ 12,497.33 78.75 99.76 8,788.09 4,044.57 2,731.23 5,947,264.92 719,961.13 70° 15' 30.147 N 148° 13' 19.017 W 12,530.53 75.92 101.05 8,795.37 4,038.72 2,763.08 5,947,259.99 719,993.14 70° 15' 30.089 N 148° 13' 18.090 W j 12,557.21 73.36 101.95 8,802.44 4,033.60 2,788.29 5,947,255.59 720,018.48 70° 15' 30.039 N 148° 13' 17.356 W''i j 12,594.43 72.19 98.06 8,813.47 4,027.42 2,823.29 5,947,250.43 720,053.65 70° 15' 29.978 N 148° 13' 16.338 W ~~ 12,622.67 71.54 96.15 8,822.26 4,024.10 2,849.92 5,947,247.88 720,080.36 70° 15' 29.945 N 148° 13' 15.563 W ~ 12,657.83 71.04 92.41 8,833.54 4,021.61 2,883.12 5,947,246.35 720,113.62 70° 15' 29.921 N 148° 13' 14.598 W 12,688.53 71.47 88.47 8,843.41 4,021.39 2,912.19 5,947,246.97 720,142.67 70° 15' 29.918 N 148° 13' 13.752 W i 12,716.81 72.09 88.12 8,852.25 4,022.19 2,939.04 5,947,248.54 720,169.49 70° 15' 29.926 N 148° 13' 12.971 W 12,745.39 74.71 90.87 8,860.42 4,022.43 2,966.42 5,947,249.57 720,196.85 70° 15' 29.928 N 148° 13' 12.174 W 12,776.43 76.51 95.29 8,868.13 4,020.81 2,996.43 5,947,248.81 720,226.90 70° 15' 29.912 N 148° 13' 11.301 W I~ 12,805.89 77.91 100.62 8,874.66 4,016.83 3,024.87 5,947,245.66 720,255.44 70° 15' 29.873 N 148° 13' 10.474 W 12,833.31 79.01 105.41 8,880.15 4,010.78 3,051.04 5,947,240.36 720,281.77 70° 15' 29.813 N 148° 13' 9.712 W' ~' 12,863.53 78.89 110.56 8,885.94 4,001.62 3,079.24 5,947,232.03 720,310.22 70° 15' 29.723 N 148° 13' 8.892 W 12,896.09 76.07 113.01 8,893.00 3,989.83 3,108.75 5,947,221.09 720,340.06 70° 15' 29.607 N 148° 13' 8.034 W 12,927.97 74.84 118.05 8,901.01 3,976.54 3,136.59 5,947,208.61 720,368.26 70° 15' 29.476 N 148° 13' 7.224 W 12,964.61 77.18 122.90 8,909.87 3,958.51 3,167.21 5,947,191.47 720,399.39 70° 15' 29.299 N 148° 13' 6.333 W 12,993.67 76.00 127.31 8,916.62 3,942.26 3,190.33 5,947,175.90 720,422.97 70° 15' 29.139 N 148° 13' 5.661 W 13,022.47 75.31 133.29 8,923.76 3,924.23 3,211.60 5,947,158.48 720,444.75 70° 15' 28.962 N 148° 13' 5.042 W 13,054.29 74.41 136.97 8,932.07 3,902.46 3,233.27 5,947,137.36 720,467.04 70° 15' 28.747 N 148° 13' 4.412 W 13,088.57 70.95 138.65 8,942.28 3,878.22 3,255.25 5,947,113.76 720,489.70 70° 15' 28.509 N 148° 13' 3.773 W 13,116.05 66.90 140.27 8,952.16 3,858.75 3,271.91 5,947,094.77 720,506.93 70° 15' 28.317 N 148° 13' 3.288 W 3/30/2009 2:29:02PM Page 4 COMPASS 2003.16 Build 70 swiaR ~ ~ Its Survey Report -Geographic bR tNTEQ Company: North America -ALASKA - BP L.ocaf Co-ordinate Reference: Well 09-33 -Slot 33 Project: Prudhoe Bay TVD Reference: 48:33 6/11/1985 00:00 @ 55.OOft (generic drillinc Site: PB DS 09 MD Reference: 48:33 6/11/1985 00:00 @ 55.OOft (generic drillinc Well: 09-33 North Reference: True Weltbore: 09-33A 500292136501 Survey Calculation Method: Minimum Curvature Design: 09-33A Database: EDM .16 - Anc Prod - WH24P ;.Survey Measured Vertical Map Map Depth Inclination Azimuth Depth +N/-S +E/-W Northing Easting (ft) (°) (°) (ft) (ft) (ft) (ft) (ft) Latitude Longitude 13,163.00 66.90 140.27 8,970.58 3,825.53 3,299.52 5,947,062.37 720,535.47 70° 15' 27.990 N 148° 13' 2.486 W TD - 2.875 _~ 3/30/2009 2:29:02PM Page 5 COMPASS 2003.16 Build 70 swsa Survey Report -Geographic ~ bP 1~ITEQ Company: North America -ALASKA - BP Locaf Co-ordinate Reference: Well 09-33 -Slot 33 Project: Prudhoe Bay TVD Reference: 48:33 6111!1985.00:00 @ 55.OOft (generic drillinc Site: PB DS 09 MD Reference: 48:33 611 111 985 00:00 @ 55.OOft (generiadrillinc Well: 09-33 North Reference: True Wellbore: 09-33A 500292136501 Survey Calculation Method: Minimum Curvature Design: 09-33A Database: EDM .16 - Anc Prod - WH24P Targets Target Name - hit/miss target Dip Angle Dip Dir. TVD +N/S +E!-W. Northing Easting -Shape (°) (°) (ft) (ft) (ft) :' (ft) lft) Latitude Longitude 09-33A Polygon 0.00 0.00 55.00 3,897.92 569.87 5,947,056.00 717,805.00 - actual wellpath mi sses target center by 8666.68ft at 9900.OOft MD (8719.38 TVD, 3698.10 N, 564.82 E) - Polygon Point 1 55.00 3,897.92 569.87 5,947,056.00 717,805.00 Point 2 55.00 4,037.74 612.92 5,947,197.00 717,844.00 Point 3 55.00 4,567.94 1,446.60 5,947,751.00 718,662.00 Point 4 55.00 4,686.11 2,032.28 5,947,886.00 719,244.00 Point 5 55.00 4,278.59 2,875.91 5,947,503.00 720,099.00 Point 6 55.00 4,195.10 3,099.61 5,947,426.00 720,325.00 Point 7 55.00 4,085.12 3,374.56 5,947,324.00 720,603.00 Point 8 55.00 3,879.62 3,561.72 5,947,124.00 720,796.00 Point 9 55.00 3,685.47 3,356.03 5,946,924.00 720,596.00 Point 10 55.00 3,795.25 3,088.07 5,947,026.00 720,325.00 Point 11 55.00 3,878.74 2,864.38 5,947,103.00 720,099.00 Point 12 55.00 4,286.26 2,020.74 5,947,486.00 719,244.00 Point 13 55.00 4,168.09 1,435.06 5,947,351.00 718,662.00 Point 14 55.00 3,637.89 601.38 5,946,797.00 717,844.00 Point 15 55.00 3,498.07 558.33 5,946,656.00 717,805.00 09-33A Fault 2 0.00 0.00 55.00 3,765.54 1,690.57 5,946,956.00 718,929.00 - actual wellpath mi sses target center by 8699.37ft at 11011.89ft MD (8736.54 TVD, 4260.48 N, 1435.95 E) - Polygon Point 1 55.00 3,765.54 1,690.57 5,946,956.00 718,929.00 Point 2 55.00 4,378.64 1,558.19 5,947,565.00 718,779.00 Point 3 55.00 4,976.31 1,440.37 5,948,159.00 718,644.00 Point4 55.00 5,860.01 1,568.92 5,949,046.00 718,747.00 Point 5 55.00 4,976.31 1,440.37 5,948,159.00 718,644.00 Point 6 55.00 4,378.64 1,558.19 5,947,565.00 718,779.00 09-33A Fault 1 0.00 0.00 55.00 3,076.57 1,123.44 5,946,251.00 718,382.00 - actual wellpath misses target center by 8704.58ft at 9900.OOft MD (8719.38 TVD, 3698.10 N, 564.82 E) - Polygon Point 1 55.00 3,076.57 1,123.44 5,946,251.00 718,382.00 Point 2 55.00 3,894.54 790.87 5,947,059.00 718,026.00 Point 3 55.00 3,960.26 697.73 5,947,122.00 717,931.00 Point 4 55.00 4,020.95 501.39 5,947,177.00 717,733.00 Point 5 55.00 4,517.94 301.63 5,947,668.00 717,519.00 Point 6 55.00 4,020.95 501.39 5,947,177.00 717,733.00 Point 7 55.00 3,960.26 697.73 5,947,122.00 717,931.00 Point 8 55.00 3,894.54 790.87 5,947,059.00 718,026.00 70° 15' 28.709 N 148° 14' 21.899 W 70° 15' 27.406 N 148° 13' 49.295 W 70° 15' 20.631 N 148° 14' 5.798 W 09-33A Target 1 0.00 0.00 8,719.00 3,697.99 564.10 5,946,856.00 717,805.00 70° 15' 26.743 N 148° 14' 22.068 W - actual wellpath hits target center - Point 09-33A Target 3 0.00 0.00 8,755.00 4,368.02 1,440.83 5,947,551.00 718,662.00 70° 15' 33.332 N 148° 13' 56.558 W - actual wellpath misses target center by 64.62ft at 11099.20ft MD (8737.86 TVD, 4329.27 N, 1489.61 E) - Point 09-33A Target 6 0.00 0.00 8,802.00 3,995.17 3,093.84 5,947,226.00 720,325.00 70° 15' 29.660 N 148° 13' 8.467 W - actual wellpath misses target center by 85.45ft at 12863.01ft MD (8885.84 TVD, 4001.80 N, 3078.76 E) - Point 09-33A Target 4 0.00 0.00 8,740.00 4,486.18 2,026.51 5,947,686.00 719,244.00 70° 15' 34.492 N 148° 13' 39.516 W - actual wellpath misses target center by 64.78ft at 11661.94ft MD (8736.37 TVD, 4422.71 N, 2014.05 E) - Point 09-33A Target 2 0.00 0.00 8,813.00 3,837.82 607.15 5,946,997.00 717,844.00 70° 15' 28.118 N 148° 14' 20.815 W - actual wellpath misses target center by 57.66ft at 10055.10ft MD (8800.08 TVD, 3793.72 N, 641.99 E) - Paint 09-33A Target 7 0.00 0.00 8,923.00 3,885.39 3,361.80 5,947,124.00 720,596.00 70° 15' 28.579 N 148° 13' 0.673 W - actual wellpath misses target center b~9_8,18ft at 13116.05ft MD (8952,16 TVD, 3858.75 N, 3271.91 E) 3/30/2009 2:29:02PM Page 6 COMPASS 2003.16 Build 70 Survey Report -Geographic flVTEQ Company: North America -ALASKA - BP Local Go-ordinate Reference: Well 09-33 -Slot 33 Project: . Prudhoe Bay TVD Reference: 48:33 6/11 /1985 00:00 @ 55. OOft (generic drillinc Site: PB DS 09 MD Reference: 48:33 6/11/1985 00:00 @ 55. OOft {generic drillinc Well: 09-33 North Reference: True Wellbore: 09-33A 500292136501 Survey Calculation Method: Minimum Curvature Design: 09-33A Database: EDM .16 - Anc Prod - WH24P -Point 09-33A Fault 3 0.00 0.00 55.00 2,679.04 2,799.75 5,945,902.00 720,069.00 70° 15' 16.717 N 148° 13' 17.038 W - actual wellpath misses target center by 8828.12ft at 12193.52ft MD (8757.39 TVD, 4119.48 N, 2440.38 E) - Polygon Point 1 55.00 2,679.04 2,799.75 5,945,902.00 720,069.00 Point 2 55.00 3,790.60 2,451.64 5,947,003.00 719,689.00 Point 3 55.00 4,299.00 2,411.29 5,947,510.00 719,634.00 Point 4 55.00 6,362.05 2,026.61 5,949,561.00 719,190.00 Point 5 55.00 4,299.00 2,411.29 5,947,510.00 719,634.00 Point 6 55.00 3,790.60 2,451.64 5,947,003.00 719,689.00 09-33A Target 5 0.00 0.00 8,765.00 4,078.66 2,870.15 5,947,303.00 720,099.00 70° 15' 30.482 N 148° 13' 14.974 W - actual wellpath misses target center by 81.50ft at 12617.50ft MD (8820.62 TVD, 4024.64 N, 2845.05 E) - Point - Casing Points __-- -- -- Measured Vertical Casing Hole Depth Depth Diameter Diameter (n) (ft) Name ("> (") 13,163.00 8,970.58 2.875 2-7/8 4-1/8 Design Annotations Measured Vertical Local Coo rdinates Depth Depth +N/-S +E/-W (n) Ift) (ft) (ft} comment 9,900.00 8,719.38 3,698.10 564.82 TIP 9,903.00 8,722.05 3,699.45 565.05 KOP 13,163.00 8,970.58 3,825.53 3,299.52 TD Checked By: Approved By: Date: 3/30/2009 2:29:02PM Page 7 COMPASS 2003.16 Build 70 TREE = 3.1 CR McV WELLHEAD = McEVOY AC, UATOR = OTIS KB. ELEV = 55' BF. ELEV = KOP = 3300' Max Angle = 98° @ 10334' Datum MD = 12726' Datum ND = 8800' SS DRLG DRAFT 13-3/8" CSG, 72#, L-80, ID = 12.347" ~-j 2522' Minimum ID =1.875" @ 9465' BTT Plug Holder Bushing TOP OF 7" LNR )~ 9472' ~ 3-1/2" TBG, 9.3#, 13-CR-80, .0087 bpf, ID = 2.992" ~~ 9525' 9-5/8" CSG, 47#, L-80, ID = 8.681" PERFORATION SUMMARY REF LOG: SWS MCNL/GR/CCL OF 04/01/09 ANGLE AT TOP PERF: 89° @ 11650' Note: Refer to Production DB for historical perf data SIZE SPF INTERVAL Opn/Sqz DATE 1.56 6 11650 - 12100 O 04/03/09 1.56 6 12600 - 12625 O 04/03/09 1.56 6 12670 - 12685 O 04/03/09 1.56 6 12770 - 12815 O 04/03/09 1.56 6 12920 - 12960 O 04!03109 1.56 6 13015 - 13090 O 04/03/09 PBTD 10277' 7" LNR, 29#, L-80, .0371 bpf, ID = 6.184" 10316' 09-33A I I lp~ ~ Z / ` ~''t ~~^^- SA NOTES: ***CHROMETUBING & 2-3/8" CHROME LINEN ** WELL ANGLE> 70° @ 12658' 8 >90° @ 11286' 2081' ~ 3-1/2" OTIS TRSV SSSV NIP, ID = 2.813" GAS LIFT' MANDRELS ST MD ND DEV NPE VLV LATCH PORT DATE 1 3021 3020 5 MMG DMY RK 0 10/14/08 2 4745 4556 36 MMG DMY RK 0 10/14/08 3 5821 5410 37 MMG DMY RK 0 10/14/08 4 6380 5855 37 MMG DMY RK 0 09/30/95 5 6904 6273 38 MMG DMY RK 0 09/29/91 6 7397 6662 37 MMG DMY RK 0 09/30/95 7 8015 7156 36 MMG DMY RK 0 09/29/91 8 8693 7711 37 MMG DMY RK 0 05/31/92 7 i 1,11~1G DMY RK 0 10/10/94 9I 39T I-~ 3-1/2" BAKER LOC SEAL ASSY 9398' 7" X 3-1/2" BAKER MODEL D PKR 9455' Top of 2-3/8" Liner 9465 Plug bushing, 1.875" ID 9510' 3-1 /2" OTIS XN NIP, ID = 2.75" 9525' 3-1/2"BAKERMULESHOE 9522' ELMD l7 LOGGED 10/09/91 9909' Cement Ramp Window 13.125' PBTD 2-3/8". 4.7#, 13 CR. STL Liner, TD 13163' 10184' )~ FISH - CA-RD-RK (LOST 10/10/94) DATE REV BY COMMENTS DATE REV BY COMMENTS 07!05/85 ORIGINAL COMPLETION 09129/91 LAST WORKOVER 04/04/09 NORDIC1 CTD SIDETRACK (09-33A) E PRUDHOE BAY UNIT WELL: 09-33A PERMfT No: 208-156 API No: 50-029-21365-01 SEC 2 T10N, R15E, 425.07' FEL & 4971.1' FNL BP Exploration (Alaska) ~%~ BAKER 11Y~iNES ~i~l ~~ 7260 Homer Drive Anchorage, AK 99518 • To Whom It May Concern: May 15, 2009 Please find enclosed directional survey data for the following wells: 09-33A 18-26B 03-14B 03-14BL1 G31BPB1 G31B Enclosed for each well is: tea copies of directional survey reports 1 ea 3.5" floppy diskette containing electronic survey files Please sign and return one copy of this transmittal form to: BP Exploration (Alaska) Inc. Petrotechnical Data Center, LR2-1 900 E. Benson Blvd. Anchorage, Alaska 99508 to acknowledge receipt of this data. RECEIVED BY: (/ ,State of Alaska AOGCC DATE: ~ ,~ ~ ~ ~ Cc: State of Alaska, AOGCC 04/27/09 ~[r~l'~~~6~~~ Alaska Data & Consulting Services 2525 Gambell Street, Suite 400 Anchorage, AK 99503-2838 ATTN: Beth Woll _Inh ft NO. Company: State of Alaska Alaska Oil & Gas Cons Comm Attn: Christine Mahnkelt 333 West 7th Ave, Suite 100 Anchorage, AK 99501 ~ n. F-45A AP3O-00033 RST GRAVEL PACK LOG 04/17/09 1 P2-07 AVYO-00023 PRODUCTION PROFILE ^ 04/05/09 1 1 11-12 AYOO-00019 USIT L - ~ 04/19/09 1 1 X-05 AYTO-00010 USIT Qj~ 04/03/09 1 1 X-01 AZ4D-00012 PRODUCTION PROFILE - (' 03/18/09 1 1 Z-21A AP3O-00022 RST 02/24/09 1 1 E-34L1 AYTU-00010 OH LDWG EDIT (IFLEX) 02/08/09 1 1 L-106 22026 OH LDWG EDIT (REDO) 01/10/02 1 MPF-96 09AKA0039 OH MWD/LWD EDIT ~ 02/23/09 2 1 F-19A 40018664 OH MWD/LWD EDIT - 02/14/09 2 1 F-18A 09AKA0034 OH MWD/LWD EDIT 03/16/09 2 1 06-23C 12066550 MCNL ~ 09/14/08 1 1 03-14B BIJJ-00005 MCNL 03/30/09 1 1 11-18 BOCV-00006 RST 1 03/02/09 1 1 07-206 AWJB-00028 MCNL ~ 02/27/09 1 1 MPB-22A AXBD-00005 CH EDIT PDC-GR (CBL) 12/23/08 1 07-29D AXBD-00016 MCNL ~ (~ 03/17/09 1 1 09-33A AWJI-00019 MCNL - 04/01/09 1 1 • ~~.~~.-.~.-.........-.-.+..~ .,w...r ~ u ~ .a~.ann.v ea~ai l1G1 Vf11Y11YV VIYG l.Vr7 ~r~a.n ~ V: BP Exploration (Alaska) Ina Petrotechnical Data Center LR2-1 900 E. Benson Blvd. Anchorage, Alaska 99508 Date Delivered: '~ ~' Alaska Data & Consulting Services 2525 Gambell Street, Suite 400 Anchorage, AK 99503-2838 ATTN: Beth Received by: ~ ~~~ r ,q t u ~ ~ ~ ~~ ~~ ~ k u ~ ~ i ' - Y 4 ~.. n ~ $ ' ~ ~ 1' ~t I ~ °~ r 1 ~ ~~ d~ 1 1 ~ { ~ ~ ~ ~ ~ ~ a ~ ` s ~ py ~~ ~. ~ / G.6 '. ~~ ~ ,~ y , k..6 4~~,..3 ~ ffk~ JgEJ e1 sq~ ~/ 1..1 _ I ti9 .1{ f () (P +~^^.8~i ~ i}! lJ ^p( § {1 ~.~F.... 4 ~~ A..J rv 1 ~ ti..l...®/ ~.~~..A L.d' l..A AI.ASSA OIL AZITD GA$ CO1~T5ER~ATIOI~T CO1rIIrII55I0IK John McMullen Engineering Team Leader BP Exploration Alaska Inc. PO Box 196612 Anchorage, AK 99519-6612 SARAH PALlN, GOVERNOR 333 W. 7th AVENUE, SUITE 100 ANCHORAGE, ALASKA 99501-3539 PHONE (907) 279-1433 FAX (907) 276-7542 Re: Prudhoe Bay Field, Prudhoe Bay Oil Pool, PBU 09-33A BP Exploration Alaska Inc. Permit No: 208-156 Surface Location: 1704' FSL, 1023' FEL, SEC. 02, T10N, R15E, UM Bottomhole Location: 310' FSL, 2342' FWL, SEC. 36, T11N, R15E, UM Dear Mr. McMullen: Enclosed is the approved application for permit to drill the above referenced development well. This permit to drill does not exempt you from obtaining additional permits or an approval required by law from other governmental agencies and does not authorize conducting drilling operations until all other required permits and approvals have been issued. In addition, the Commission reserves the right to withdraw the permit iri the event it was erroneously issued. 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. When providing notice for a representative of the Commission to witness any required test, contact the Commission's petroleum field inspector at (907) 659-3607 (pager). Sincerely, Daniel T. Seamount, Jr. Chair DATED this g day of October, 2008 cc: Department of Fish & Game, Habitat Section w/o encl. Department of Environmental Conservation w/o encl. ~~ STATE OF ALASKA - ; ~°'~'~ ~ ALASK~ AND GAS CONSERVATION COMMISSI C ~n~ PERMIT TO DRILL 20 AAC 25.005 /~Y 1 a. Type of work Drill ®Redrill Re-Entry 1 b. Current Well Class ExQloratorv ~ ~ Service ^ Stratigraphic Test ®Development Oil Development Gas MuRiple Zone Single Zone 1 c. S eCify if well is proposed for: ~Coalbed Methane ^ Gas Hydrates ^ Shale Gas 2. Operator Name: BP Exploration (Alaska) Inc. 5. Bond: Blanket ^ Single Well Bond No. 6194193 11. Well Name and Number: PBU 09.33A 3. Address: P.O. Box 196612, Anchora e, Alaska 99519-6612 6. Proposed Depth: MD 13220' TVD 8869'ss 12. Field /Pool(s): Prudhoe Bay Field / Prudhoe Bay 4a. Location of Well (Governmental Section): Surface: ' ' 7. Property Designation: 028324 Pool FEL, SEC. 02, T10N, R15E, UM 1704 FSL, 1023 Top of Productive Horizon: R15E UM 457' FEL SEC. 35 T11 N 117' FSL 8. Land Use Permit: 13. Approximate Spud Date: February 15, 2009 , , , , , Total Depth: 310' FSL, 2342' FWL, SEC. 36, T11 N, R15E, UM 9. Acres in Property: 2560 14. Distance to Nearest Property: 16,560' 4b. Location of Well (State Base Plane Coordinates): Surface: x-717348 -5943143 Zone-ASP4 10. KB Elevation (Hei ht above GL): 55' feet 15. Distance to Nearest Well Within Pool:. 513' 16. Deviated Wells: Kickoff Depth: 9900 feet Maximum Hole A ~: 95 d Tees 17. Maximum Anticipated Pressures in psig (see 20 AAC 25.035) Downhole: 3300 Surface: 2420 Hole Casin Wei ht Grade Cou lin Len MD TVD MD TVD includin sta a data , 1 g, PRESE NT WELL CONDITION SUMMARY (To be completed for Redrilt and Re-entry Operations) Total Depth MD (ft): 10320' Total Depth TVD (ft): Plugs (measured): None Effective Depth MD (ft): 10277' Effective Depth TVD (ft): 9057' Junk (measured): 10184' asi Len h Size Cement Volume MD TVD Conductor /Structural " Surface Intermediate Liner - Perforation Depth MD (ft): 9888' -10224' Perforation Depth TVD (ft): 8709' - 9009' 20. Attachments ^ Filing Fee, $100 ®BOP Sketch ^ Property Plat ^ Diverter Sketch ®Drilling Program ^ Time vs Depth Plot ^ Shallow Hazard Analysis ^ Seabed Report ®Drilling Fluid Program ~ 20 AAC 25.050 Requirements 21. Verbal A oval: Commission Representative: Date: 22. I hereby certify that the fo ~ going i .rue and correct. Printed Name n i' n/ Si nat Contact Sean McLauphGn, 564-4387 Title En ineerin Team Leader vreParea ay Man,dNumber: Phone 564-4711 Date ~~ / d Terrie Hubble, 564-4628 C Perini o Drill ~ -15,6 API Number: iS0-029-2131ii5-01-00 Permit royal See cover letter for Conditior~ of Approval: ry If box is checked, well may not be used to explore for, test, or produce coalbed methane,. gas hydrates, or gas contained shales: lJ ~~~ Samples Req'd: ^ Yes C~lo Mud Log Req'd: ^ Yes Cl~lo ~~~~ ~ ~(~ '~S~ Cs-~ ~ `~ HrS Measures: O~Yes ^ No Directional Survey Req'd: Ce~'Sfes ^ No Other. Q ~ ~ APPROVED BY THE COMMISSION Date COMMISSIONER Form 10-401 Revised 12/2005 .~ _ 7 } ~~ 6 L. auoma m uupucaie • • by To: Tom Maunder, Petroleum Engineer Alaska Oil & Gas Conservation Commission From: Sean McLaughlin, CTD Engineer Date: September 29, 2008 Re: Prudhoe Bay 09-33A Permit to Drill Request The sidetrack, 09-33A, is scheduled to be drilled by Nordic 1 around February 15, 2009. The plan calls for a slimhole lateral with a solid liner and 500 ft of perforations. 1. 2. 3. 4. 5. 6. 7. 8. 9. Pre-Rig Work: The pre CTD work is slated to begin on November 15, 2008. S Dummy GLV's S Drift to 10000' with 2.70" x 10' Dummy WS S Caliper Tubing W MIT-IA to 3000 psi C Lay in 17# kick off plug from PBTD, wash down to the tubing tail (35 bbl of cement) W AC-LDS; AC-PPPOT-T W PT tree (MV,SV,WV) ~ `~~~ O Bleed gas lift and production flowlines down to zero and blind flange O Remove S-Riser, Remove wellhouse, level pad ,~ Rig Work: 1. MIRU and test BOPE to 250 psi low and 3500 psi high 2. Mill 2.74" cement ramp win ow a an 3. Drill Build: 3" OH, 185' (40 deg/100 planned) 4. Drill Lateral: 3" OH, 3135' horizontal (12 deg/100 planned) 5. Run 2 3/8" solid chrome liner leaving TOL at 9,450' 6. Pump primary cement job to TOL (15 bbls of cement) 7. Run CO assembly 8. Run MCNUGR/CCL log 9. Test liner lap to 2000 psi. 10. Perforate, planned 500ft. 11. Freeze protect well, Set BPV, RDMO Post-Rig Work 1. Install GLV 2. Install well house. Hook up flow line. ~ ~~~ ~~ ~ Mud Program: • Well kill: 8.6 ppg brine • Milling/drilling: 8.6 ppg Flo Pro or biozan for milling, new Flo Pro for drilling. Disposal: • All drilling and completion fluids and all other Class II wastes will go to Grind & Inject. • All Class I wastes will go to Pad 3 for disposal. Hole size: 3" Casing Program: • 2 3/8", 4.7# ,Chrome, STL connection Solid liner - 9,450' to TD • A minimum of 15 bbls 15.8 ppg cement will be used for liner cementing. • TOC planned at 9,450 ft (TOL). Well Control: • BOP diagram is attached. • Pipe rams, blind rams and the CT pack off will be pressure tested to 250 psi and to 3500 psi. • The annular preventer will be tested to 250 psi and 2500 psi. Directional • See attached directional plan. Max. planned hole angle is 95 deg. • Magnetic and inclination surveys will be taken every 30 ft. No gyro will be run. • Distance to nearest property - 16560 ft • Distance to nearest well within pool - 513' ft to 09-42 Anticollision Summary • 04-04: 55' ctr-ctr, Status: P&A'd • 04-04A: 70' ctr-ctr, Status: P&A'd • 09-07A: 641' ctr-ctr, Status: Active well, fails AC at window, 09-33A will be drilled away from this wellbore. • 09-34A: 529' ctr-ctr, Status: Plug in tubing tail while evaluating pert options. Logging • MWD directional, Gamma Ray, and resistivity will be run over all of the open hole section. • A cased hole GR/CCL/CNL log will be run. Hazards • The maximum recorded H2S level on DS 09 is 1200 ppm on 09-29 (7/31/08) • Lost circulation risk is high. Reservoir Pressure • Res. press. is estimated to be 3,300 psi at 8,800'ss (7.2 ppg EMW). Maximum surface pressure with gas (0.10 psi/ft) to surface is 2420 psi. Sean McLaughlin CTD Drilling Engineer 564-4387 CC: Well File Sondra Stewman/Terrie Hubble TREE = Mc EV OY WELLHEAD = McEVOY ACTUATOR = OTIS KB. ~EI.EV = 55' BF. ELEV = KOP = 3300' Max Angle = 38 @ 8800' Datum MD = 10052' Datum TVD = 8800' SS 13-3/8" CSG, 72#, L-80, ID = 12.347" Minimum ID = 2.75" @ 9510' 3-1 /2" OTIS XN NIPPLE O ~ -3 3 SAFEI~TE3: """ 3-1/2 " CHROM E TBG'*" 2081' 3-1/2" OTIS TRSV SSSV NIP, ID = 2.813" GAS LIFT MANDRELS ST MD TV D DEV TYPE V LV LATCH PORT DATE 1 3021 3020 5 MMG RK 2 4745 4556 36 MMG RK 3 5821 5410 37 MMG RK 4 6380 5855 37 MMG RK 5 6904 6273 38 MMG RK 6 7397 6662 37 MMG RK 7 8015 7156 36 MMG RK 8 8693 7711 37 MMG RK 9 9310 8207 33 MMG RK 9397' I-j3-1/2"BAKERLOC SEALASSY 9398' 7" X 3-1/2" BAKER MODEL D PKR TOP OF 7" LNR H 9472' II 3-1/2" TBG, 9.3#, 13-CR-80, .0087 bpf, ID = 2.992" I-j 9525' 9510' I-I3-1/2" OTIS XN NIP, ID = 2.75" 9525' -~3-1/2" BAKER MULESHOE 9522' ELMD TT LOGGED 10/09/91 9-5i8" CSG, 47#, L-80, ID = 8.681" ~ 9781' PERFORATION SUMMARY REF LOG: BRCS ON 07/01/85 ANGLE AT TOP PERF: 27 @ 10080' Note: Refer to Production DB for historical pert data SIZE SPF INTERVAL Opn/Sqz DATE 2" 6 10080 - 10092 O 05/23/05 3-1/8" 4 10151 - 10159 S 10/11/91 3-1/8" 4 10166 - 10192 S 10/11/91 2-5/8" 4 10203 - 10224 O 11/10/91 2-1/8" 6 9888 - 9893 O 04/18/95 2-1/8" 6 9898 - 9908 O 04/18/95 2-1/8" 6 9920 - 9940 O 04/11/94 PBTD 7" LNR, 29#, L-80, .0371 bpf, ID = 6.184" 10184' H FISH - CA-RD-RK (LOST 10/10/94) 1o27r 10316' DATE REV BY COMMENTS DATE REV BY COMMENTS 07/05/85 ORIGINAL COMPLETION 05/15/07 RDW/PAG WANER SFTY NOTE DELETED 09/29191 LAST WORKOVER 10/07/01 RN/TP CORRECTIONS 02/07/03 JMP/KK WANB2 SAFETY NOTE 05/23/05 WJH/PJC PERF 12/21/05 COM/PA WANERSAFETY NOTE PRUDHOE BAY UNff WELL: ~9-33 PERMfT No: 1851110 API No: 50-029-21365-00 SEC 2 T10N, R15E, 425.07' F~ & 4971.1' FNL BP Exploration (Alaska) TREE = Mc EV OY WELLHEAD = McEVOY ACTUATOR= OTIS KB.•ELEV = 55' BF. ELEV = KOP = 3300' Max Angle = 38 @ 8800' Datum MD = 10052' Datum TV D = 8800' SS 09-33a Proposed CTD sidetrack SAFE~TES: **" 3-112 " CHROM ETBG *** I 13-3/8" CSG, 72#, L-80, ID = 12.347" ~~ 2522' Minimum ID = 2.75" @ 9510' OF 7" LNR I-i 9472' II 3-1/2" TBG, 9.3#, 13-CR-80, .0087 bpf, ID = 2.992" I-I 9525' 9-5/8" CSG, 47#, L-80, ID = 8.681" ~~ 9781' PERFORATION SUMMARY REF LOG: BHCS ON 07/01 /85 ANGLE AT TOP PERF: 27 @ 10080' Note: Refer to Production DB for historical pert data SIZE SPF INTERVAL Opn/Sqz DATE 2" 6 10080 - 10092 O 05/23/05 3-1/8" 4 10151 - 10159 S 10/11/91 3-118" 4 10166 - 10192 S 10/11/91 2-5/8" 4 10203 - 10224 O 11/10/91 2-1/8" 6 9888 - 9893 O 04/18/95 2-1/8" 6 9898 - 9908 O 04/18/95 2-1/8" 6 9920 - 9940 O 04/11/94 PBTD 7" LNR, 29#, L-80, .0371 bpf, ID = 6.184" 10277' 10316' 3-1/2" OTIS TRSV SSSV NIP, ID = 2.813" GAS LIFT MANDRELS ST MD TVD DEV TYPE VLV LATCH PORT DATE 1 3021 3020 5 MMG RK 2 4745 4556 36 MMG RK 3 5821 5410 37 MMG RK 4 6380 5855 37 MMG RK 5 6904 6273 38 MMG RK 6 7397 6662 37 MMG RK 7 8015 7156 36 MMG RK 8 8693 7711 37 MMG RK 9 9310 8207 33 MMG RK 9397' -j 3-1 /2" BAKER LOC SEAL ASSY 9398' 7" X 3-1/2" BAKER MODEL D PKR 9450' Top of 2-3l8" Liner 9510' 3-1/2" OTIS XN NIP, ID = 2.75" 9525' -t3-1/2"BAKERMULESHOE I 9522' E1MD TT LOGGED 10/09/91 9900' I-{Cerr,ent Ramp Window I 2-3/8" 13 CR liner DATE REV BY COMMENTS DATE REV BY COMMENTS 07/05/85 ORIGINAL COMPLETION 05/15/07 RDW/PAG WANERSFTY NOTE DELETED 09/29/91 LAST WORKOVER 10/07/01 RN/TP CORRECTIONS 02/07/03 JMP/KK WANER SAFETY NOTE 05/23/05 WJH/PJC PERF 12/21/05 COM/PA WANERSAFETY NOTE I 13220' I FISH - CA-RD-RK (LOST 10/10/94) PRUDHOE BAY UNfr WELL: X09-33 PERMIT No: 1851110 API No: 50-029-21365-00 SEC 2 T10N, R15E, 425.07' FEL & 4971.1' FNL BP Exploration (Alaska) by « BP Alaska Baker Hughes INTEQ Planning Report INTEQ Company: BP Amoco Date: 9/26!2008 Time: 14:53:33 Page: 1 Field: Prudhoe Bay Co-ordinate(NE)Reference: W ell: 09-33, True North ~ Site: PB DS 09 Vertical(TVD) Reference: 48 :33 6/1 1/1985 00:00 55.0 Well: 09-33 Section (VS}Reference: W ell (O.OON,O.OOE,85.OOAzi) Weilpath: Ptan 4, 09-33A - Survey,Calculation Method: Minimum Curvature . --- Db: Sybase - !, Field: Prudhoe Bay - i ~, I North Slope 'i UNITED STATES Map System:US State Plane Coordinate System 1927 Map Zone: Alaska, Zone 4 Geo Datum: NAD27 (Clarke 1866) Coordinate System: Well Centre Sys Datum: Mean Sea Level Geomagnetic Model: bggm2007 -Site: PB DS 09 - --- , -_-- _ -___~ ! TR-10-15 UNITED STATES :North Slope Site Position: Northing: 5940909. 88 ft Latitude: 70 14 28.451 N ~ ~ ', From: Map Easting: 717218. 90 ft Longitude: 148 14 44.098 W ~ 'Position Uncertainty: 0.00 ft I North Reference: True !~ I Ground Level: 0.00 ft Grid Convergence: 1.65 deg Well: 09-33 Slot Name: 33 09-33 Well Position: +N/-S 2229.03 ft Northing: 5943143. 45 ft Latitude: 70 14 50.374 N ~i I, +E/-W 193.23 ft Easting : 717347. 81 ft Longitude: 148 14 38.479 W Position Uncertainty: 0.00 ft ! Wellpath: Plan 4, 09-33A Drilled From: 09-33 ~i 500292136501 Tie-on Depth: 9900.00 ft Current Datum: 48:33 6/11 /1985 00 :00 Height 55. 00 ft Above System Datum: Mean Sea Level Magnetic Data: 9/26/2008 Declination: 23.22 deg Field Strength: 57695 nT Mag Dip Angle: 80.94 deg ! Vertical Section: Depth From (TVD) +N/-S +E/-W Direction ft ft ft deg 35.00 0.00 0.00 85.00 Plan: Plan #4 Date Composed: 9/26/2008 ! copy Sean M's plan 4 Version: 4 ! ', Principal: Yes Tied-to: From: Definitive Path ~~ Targets -- - _ - ___ Map: Map <---- Latitude ----> <--- Longitude ---> Name Description TVD +N/-S +E!-W Northieg Easting Deg Min Sec Deg Min Sec ~ Dip. Dir. ft ft ft ft ft 09-33A Polygon 55.00 3897.92 569.86 5947056.00 717805.00 70 15 28.709 N 148 14 21.900 W ~~ -Polygon 1 55.00 3897.92 569.86 5947056.00 717805.00 70 15 28.709 N 148 14 21.900 W !, -Polygon 2 55.00 4037.74 612.92 5947197.00 717844.00 70 15 30.084 N 148 14 20.647 W -Polygon 3 55.00 4567.94 1446.59 5947751.00 718662.00 70 15 35.298 N 148 13 56.389 W j -Polygon 4 55.00 4686.11 2032.27 5947886.00 719244.00 70 15 36.459 N 148 13 39.347 W ~ !, -Polygon 5 55.00 4278.59 2875.91 5947503.00 720099.00 70 15 32.448 N 148 13 14.805 W I -Polygon 6 55.00 4195.10 3099.61 5947426.00 720325.00 70 15 31.626 N 148 13 8.297 W i -Polygon 7 55.00 4085.12 3374.56 5947324.00 720603.00 70 15 30.543 N t 148 13 0.299 W -Polygon 8 55.00 3879.63 3561.72 5947124.00 720796.00 70 15 28.521 N 148 12 54.856 W -Polygon 9 55.00 3685.47 3356.03 5946924.00 720596.00 70 15 26.613 N 148 13 0.843 W -Polygon 10 55.00 3795.25 3088.07 5947026.00 720325.00 70 15 27.694 N 148 13 8.638 W i -Polygon 11 55.00 3878.74 2864.37 5947103.00 720099.00 70 15 28.516 N 148 13 15.145 W -Polygon 12 55.00 4286.26 2020.74 5947486.00 719244.00 70 15 32.526 N 148 13 39.686 W -Polygon l3 55.00 4168.09 1435.06 5947351.00 718662.00 70 15 31.365 N 148 13 56.727 W -Polygon 14 55.00 3637.89 601.38 5946797.00 717844.00 70 15 26.152 N 148 14 20.983 W -Polygon 15 ~ 55.00 3498.07 558.33 5946656.00 717805.00 70 15 24.777 N 148 14 22.236 W ! 'I 09-33A Faults 55.00 3076.58 1123.43 5946251.00 718382.00 70 15 20.631 N 148 14 5.798 W !, -Polygon 1 55.00 3076.58 1123.43 5946251.00 718382.00 70 15 20.631 N 148 14 5.798 W i ' -Polygon 2 55.00 3894.55 790.87 5947059.00 718026.00 70 15 28.676 N 148 14 15.470 W , -Polygon 3 55.00 3960.26 697.72 5947122.00 717931.00 70 15 29.322 N 148 14 18.180 W I~ I -Polygon 4 55.00 4020.95 501.38 5947177.00 717733.00 70 15 29.919 N 148 14 23.892 W -Polygon 5 55.00 4517.94 301.62 5947668.00 717519.00 70 15 34.807 N 148 14 29.703 W -Polygon 6 55.00 4020.95 501.38 5947177.00 717733.00 70 15 29.919 N 148 14 23.892 W -Polygon 7 55.00 3960.26 697.72 5947122.00 717931.00 70 15 29.322 N 148 14 18.180 W i -Polygon 8 55.00 3894.55 790.87 5947059.00 718026.00 70 15 28.676 N 148 14 15.470 W 09-33A Fault2 55.00 3765.54 1690.57 5946956.00 718929.00 70 15 27.406 N 148 13 49.295 W ~ bP ~ BP Alaska Baker Hughes INTEQ Planning Report INTEQ [ Company: BP Amoco ~ Field: Prudhoe Bay Site: PB DS 09 Well: 09-33 Wellpath: Plan 4, 09-33A Targets Name Description TVD .Dip. Dir. ft -Polygon 1 -Polygon 2 -Polygon 3 -Polygon 4 -Polygon 5 -Polygon 6 09-33A Fault 3 -Polygon 1 -Polygon 2 -Polygon 3 -Polygon 4 -Polygon 5 -Polygon 6 09-33A Target 1 09-33A Target 4 09-33A Target 3 09-33A Target 5 09-33A Target 6 09-33A Target 2 09-33A Target 7 Date: 9!26!2068 Time: 14:53:33 Page: 2 Co-ordinate(NE) Reference: Well: 09-33, True North Vertical (TVD} Reference: 48:33 6/11 /1985 00:00 55.0 Section (VS} Reference: Well (O.OON,O.OOE,85.OOAzi) ~ Survey Calculation Method: Minimum Curvature Db: Sybase ---- Map Map <---- Latitude ----> <--- Longitude ---> +N/-S +EFW Northing Easting Deg Min Sec Deg Min Sec ~ ft ft ft ft - - - - - 3765.54 1690.57 5946956.00 718929.00 70 15 27.406 N 148 13 49.295 W 4378.64 1558.19 5947565.00 718779.00 70 15 33.436 N 148 13 53.143 W 4976.31 1440.37 5948159.00 718644.00 70 15 39.314 N 148 13 56.568 W 5860.02 1568.91 5949046.00 718747.00 70 15 48.005 N 148 13 52.822 W j 4976.31 1440.37 5948159.00 718644.00 70 15 39.314 N 148 13 56.568 W '' 4378.64 1558.19 5947565.00 718779.00 70 15 33.436 N 148 13 53.143 W 'i 2679.05 2799.74 5945902.00 720069.00 70 15 16.717 N 148 13 17.038 W 2679.05 2799.74 5945902.00 720069.00 70 15 16.717 N 148 13 17.038 W i~ 3790.60 2451.64 5947003.00 719689.00 70 15 27.650 N 148 13 27.153 W 'I 4299.00 2411.29 5947510.00 719634.00 70 15 32.650 N 148 13 28.323 W 6362.05 2026.61 5949561.00 719190.00 70 15 52.942 N 148 13 39.498 W 'I 4299.00 2411.29 5947510.00 719634.00 70 15 32.650 N 148 13 28.323 W 3790.60 2451.64 5947003.00 719689.00 70 15 27.650 N 148 13 27.153 W 55.00 55.00 55.00 55.00 55.00 55.00 3697.99 564.10 5946856.00 717805.00 70 15 26.743 N 148 14 22.068 W 4486.18 2026.50 5947686.00 719244.00 70 15 34.492 N 148 13 39.516 W 4368.02 1440.83 5947551.00 718662.00 70 15 33.332 N 148 13 56.558 W 4078.66 2870.14 5947303.00 720099.00 70 15 30.482 N 148 13 14.975 W 3995.17 3093.84 5947226.00 720325.00 70 15 29.660 N 148 13 8.467 W 3837.82 607.15 5946997.00 717844.00 70 15 28.118 N 148 14 20.815 W 3885.40 3361.79 5947124.00 720596.00 70 15 28.579 N 148 13 0.673 W 55.00 55.00 55.00 55.00 55.00 55.00 55.00 8719.00 8740.00 8755.00 8765.00 8802.00 8813.00 8923.00 Annotation MD TVD ft ft t 9900.00 8719.38 TIP / KOP I 9920.00 8737.05 End of 9 Deg/100ft DLS 110050.00 8809.83 3 '~ 10085.00 8812.60 End of 40 Deg/100ft DLS !~ 10500.00 8799.34 5 10790.00 8780.75 6 r 11140.00 8751.23 7 i 11350.00 8741.05 8 11700.00 8739.57 9 ', ~ 11910.00 8739.68 10 ~ i 12160 00 8740 82 11 . 112460.00 . 8750.58 12 12720.00 8770.80 13 12900.00 8801.63 14 13060.00 8850.73 15 13220.00 8923.88 TD Plan Section Information MD Inc! - Azim TVD +N/-S +El-W DLS Build Turn TFO Target ft deg deg ft ft ff degl100ft deg(100ft deg/100ft deg 9900.00 27.03 9.39 -- 8719.38 3698.10 564.82 -- 0.00 0.00 -- 0.00 - - 0.00 9920.00 28.80 10.04 8737.05 3707.33 566.40 9.00 8.87 3.24 10.00 110050.00 80.47 18.01 8809.83 3805.99 593.58 40.00 39.74 6.14 10.00 110085.00 90.46 27.86 8812.60 3838.04 607.16 40.00 28.55 28.14 45.00 10500.00 92.97 77.63 8799.34 4081.39 926.94 12.00 0.60 11.99 86.50 10790.00 94.15 42.78 8780.75 4222.94 1174.25 12.00 0.41 -12.02 273.00 111140.00 95.09 84.91 8751.23 4373.30 1480.25 12.00 0.27 12.04 87.00 11350.00 90.38 60.12 8741.05 4435.89 1678.67 12.00 -2.24 -11.81 260.00 by ~ BP Alaska Baker Hughes INTEQ Planning Report uvTE Q Company: BP Amoco Date: 9/26!2008 Time: 14:53:33 Page: 3 Field: Prudhoe Bay Co-ordinate(NE) Reference: Well: 09-33, True North Site: PB DS 09 Vertical (TVD) Reference: 48:33 6/1 1/1985 00:00 55.0 Well: 09-33 Section tvS) Reference: Well (O.OON,O.OOE,85.OOAzi) Wellpath: Plan 4, 09-33A Survey Calculation Method: Minimum Curvature Db: Sybase Plan Section Information MD Intl T Azim TVD +N!-S +E(-W DLS :Build Turn TFO Target ft deg deg ft ft ft deg/1AOft de94t00ft deg/100ft deg 11700.00 90.08 102.12 8739.57 4488.71 2016.78 12.00 -0.09 12.00 90.30 ';11910.00 89.86 127.32 8739.68 4401.60 2206.00 12.00 -0.11 12.00 90.50 ', 12160.00 89.63 97.32 8740.82 4307.74 2434.64 12.00 -0.09 -12.00 269.50 !12460.00 86.76 133.23 8750.58 4181.89 2701.37 12.00 -0.96 11.97 95.00 I 12720.00 84.54 102.01 8770.80 4063.12 2928.15 12.00 -0.86 I -12.01 264.80 '.12900.00 75.92 122.13 8801.63 3997.26 3091.64 12.00 -4.79 11.18 115.00 '.13060.00 68.62 103.46 8850.73 3938.09 3231.10 12.00 -4.56 -11.67 245.00 ~I ' 13220.00 57.24 120.90 8923.88 3885.71 3362.51 12.00 -7.11 10.90 130.00 Survey MD Inc! Aaim SS TVD N/S F1W "MapN MapE DLS VS TFO Tool ft deg deg. ft ft ft ft ft deg/100ft ft deg -- 9900.00 27.03 9.39 8664.38 3698.10 564.82 5946856 .13 717805.72 0.00 884.98 0.00 MW D 9920.00 28.80 10.04 8682.05 3707.33 566.40 5946865 .40 717807.03 9.00 887.36 10.00 MWD it 9923.39 30.14 10.51 8685.00 3708.97 566.70 5946867 .05 717807.28 40.00 887.80 10.00 09-33~ 9925.00 30.78 10.72 8686.39 3709.77 566.85 5946867 .85 717807.41 40.00 888.02 9.59 MWD 9941.43 i 37.27 12.49 8700.00 3718.77 568.71 5946876 .90 717809.01 40.00 890.66 9.41 09-334 t 9950.00 40.67 13.21 8706.66 3724.02 569.91 5946882 .19 717810.06 40.00 892.31 7.94 MWD 9954.46 42.44 13.55 8710.00 3726.90 570.60 5946885 .08 717810.66 40.00 893.25 7.38 09-33~ 9975.00 ~ 50.60 14.87 8724.12 3741.33 574.26 5946899 .61 717813.91 40.00 898.16 7.12 MWD 10000.00 60.55 16.10 8738.23 3761.18 579.77 5946919 .61 717818.84 40.00 905.38 6.22 MWD 10020.47 68.70 16.95 8747.00 3778.90 585.04 5946937 .47 717823.59 40.00 912.16 5.51 09-33~ 10025.00 70.51 17.12 8748.58 3782.95 586.28 5946941 .56 717824.72 40.00 913.75 5.15 MWD 10050.00 80.47 18.01 8754.83 3805.99 593.58 5946964 .80 717831.35 40.00 923.03 5.09 MWD' 10075.00 87.59 25.07 8757.44 3829.09 602.71 5946988 .15 717839.81 40.00 934.14 45.00 MW D 10085.00 90.46 27.86 8757.60 3838.04 607.16 5946997 .22 717844.00 40.00 939.36 44.26 MWD 10100.00 90.57 29.66 8757.47 3851.19 614.38 5947010 .57 717850.84 12.00 947.69 86.50 MWD 10125 00 75 90 32 66 8757 18 3872 58 627 31 5947032 32 717863 15 12.00 962.44 86.52 MWD . 10150.00 . 90.93 . 35.65 . 8756.81 . 3893.26 . 641.34 5947053 . .40 . 717876.58 12.00 978.22 86.55 MWD 10175.00 91.11 38.65 8756.37 3913.18 656.44 5947073 .75 717891.09 12.00 994.99 86.59 MWD 10200.00 91.28 41.64 8755.85 3932.29 672.55 5947093 .31 717906.64 12.00 1012.71 86.65 MWD 10225.00 91.45 44.64 8755.25 3950.52 689.64 5947112 .03 717923.19 12.00 1031.32 86.71 MWDII 10250.00 91.62 47.63 8754.58 3967.84 707.65 5947129 .86 717940.70 12.00 1050.78 86.78 MWD I~, 10275.00 91.78 50.63 8753.84 3984.18 726.55 5947146 .74 717959.12 12.00 1071.03 86.86 MWD, 'I 10300.00 91.94 53.63 8753.03 3999.52 746.27 5947162 .64 717978.39 12.00 1092.01 86.95 MWD 10325 00 92 09 56 63 15 8752 4013 80 766 77 5947177 51 717998.46 12.00 1113.67 87.05 MWD . 10350.00 . 92.24 . 59.63 . 8751.21 . 4027.00 . 787.98 5947191 . .31 718019.29 12.00 1135.96 87.15 I MWD 10375.00 92.38 62.62 8750.20 4039.06 809.85 5947203 .99 718040.80 12.00 1158.79 87.27 MW D 10400.00 92.51 65.62 8749.13 4049.96 832.32 5947215 .54 718062.94 12.00 1182.13 87.39 MW D ~, 10425.00 92.64 68.62 8748.01 4059.66 855.33 5947225 .90 718085.66 12.00 1205.90 87.52 MWD ~' 10450.00 92.75 71.63 8746.84 4068.15 878.81 5947235 .06 718108.89 12.00 1230.03 87.65 MWD i 10475.00 92.87 74.63 8745.61 4075.40 902.70 5947243 .00 718132.56 12.00 1254.46 87.79 MWD' 10500.00 92.97 77.63 8744.34 4081.39 926.94 5947249 .68 718156.61 12.00 1279.13 87.94 MWD I~ 10525.00 93.12 74.63 8743.01 4087.37 951.17 5947256 .36 718180.66 12. 00 1303.79 273.00 MWD 10550.00 93.27 71.63 8741.61 4094.61 975.06 5947264 .29 718204.33 12. 00 1328.22 272.84 MWD i 10575.00 93.40 68.63 8740.16 4103.10 998.53 5947273 .45 718227.54 12. 00 1352.33 272.67 MWD 10600.00 93.53 65.62 8738.65 4112.80 1021.51 5947283 .80 718250.24 12. 00 1376.08 272.50 MWD I~, 10625.00 93.65 62.62 8737.08 4123.69 1043.96 5947295 .33 718272.36 12. 00 1399.39 272.32 MWDI, 10650.00 93.75 59.61 8735.47 4135.73 1065.80 5947308 .01 718293.85 12. 00 1422.20 272.13 MWD 10675.00 93.85 56.61 8733.81 4148.91 1086.98 5947321 .79 718314.63 12. 00 1444.45 271.94 MWD 10700.00 93.93 53.60 8732.12 4163.18 1107.44 5947336 .64 718334.67 12. 00 1466.07 271.74 MW D 10725.00 94.01 50.60 8730.38 4178.50 1127.11 5947352 .52 718353.90 12. 00 1487.00 271.53 ~ MWD 10750.00 94.07 47.59 8728.62 4194.82 1145.96 5947369 .38 718372.26 12. 00 1507.20 271.32 MW D ~ 10775.00 94.12 44.58 8726.84 4212.12 1163.92 5947387 .18 718389.72 12. 00 1526.60 271.11 MWD by ~ BP Alaska i Baker Hughes INTEQ Planning Report ~. _..,,~ company: esr Hmoco Field: Prudhoe Bay Site: PB DS 09 j Well: 09 -33 Wellpath: Plan 4, 09-33A Survey NID Incl Azim SS TVD it ft deg deg ft 10790.00 94.15 42.78 8725.75 10800.00 94.21 43.98 8725.02 10825.00 94.36 46.99 8723.15 10850.00 94.49 49.99 8721.22 10875.00 94.62 53.00 8719.24 10900.00 94.73 56.01 8717.20 10925.00 94.82 59.02 8715.12 10950.00 94.91 62.02 8713.00 ~ 10975.00 94.98 65.04 8710.85 11000.00 95.03 68.05 8708.67 11025.00 95.07 71.06 8706.46 11050.00 95.10 74.07 8704.25 11075.00 95.12 77.08 8702.02 11100.00 11125.00 11140.00 11150.00 11175.00 11200.00 11225.00 11250.00 11275.00 11300.00 11325.00 11350.00 11375.00 11400.00 11425.00 11450.00 11475.00 11500.00 11525.00 11550.00 11575.00 11600.00 11625.00 11650.00 11675.00 11700.00 11725.00 11750.00 11775.00 11800.00 11825.00 11850.00 11875.00 11900.00 11910.00 11925.00 11950.00 11975.00 12000.00 12025.00 .Date: 9/26/2008 Time: 14:53:33 Page: 4 Co-otdipaite(NE) Reference: Well: 09-33, True North Vertical (TVD) Reference: 48:33 6/1 1/1985 00:00 55.0 Section (VS} Reference: Well (O.OON,O.OOE,85.OOAzi) Survey Calculation Method: Minimum Curvature Db: Sybase ------ N/S E/W MapN MapE DLS VS TFO Too. ft ft ft ft deg/100ft ft deg 4222.94 1174.25 5947398.30 718399.73 12.00 1537.84 270.90 MWDI: 4230.18 1181.10 5947405.74 718406.37 12.00 1545.29 87.00 MWD 4247.66 1198.88 5947423.72 718423.63 12.00 1564.52 87.09 MW D 4264.18 1217.54 5947440.77 718441.81 12.00 1584.55 87.31 MWD j 4279.69 1237.04 5947456.84 718460.85 12.00 1605.33 87.54 MWD i 4294.16 1257.32 5947471.88 718480.71 12.00 1626.80 87.78 MW D I 4307.54 1278.33 5947485.86 718501.32 12.00 1648.90 88.03 I MWD I 4319.80 1300.02 5947498.74 718522.64 12.00 1671.56 88.28 MWD , 4330.90 1322.31 5947510.48 718544.61 12.00 1694.74 88.53 MWD 4340.81 1345.15 5947521.05 718567.15 12.00 1718.36 88.79 MWD 4349.51 1368.48 5947530.41 718590.22 12.00 1742.36 89.06 MWD 4356.97 1392.24 5947538.56 718613.75 12.00 1766.68 89.32 MWD 4363.17 1416.35 5947545.45 718637.67 12.00 1791.24 89.59 MWD 4368.10 1440.76 5947551.08 718661:92 12.00 1815.98 89.86 MWD 4371.74 1465.39 5947555.43 718686.44 12.00 1840.83 90.13 MWD 4373.30 1480.25 5947557.41 718701.25 12.00 1855.77 90.39 MWD 4374.28 1490.16 5947558.69 718711.13 12.00 1865.73 260.00 MWD 4377.65 1514.85 5947562.76 718735.71 12.00 1890.62 259.90 MWD 4382.28 1539.35 5947568.10 718760.06 12.00 1915.43 259.66 MW D 4388.18 1563.59 5947574.69 718784.12 12.00 1940.09 259.45 MWD'~~ 4395.32 1587.51 5947582.52 718807.82 12.00 1964.55 259.27 MWD', 4403.69 1611.04 5947591.56 718831.10 12.00 1988.72 259.11 MWD', 4413.26 1634.12 5947601.79 718853.90 12.00 2012.54 258.99 MWD' 4424.00 1656.68 5947613.18 718876.14 12.00 2035.96 258.90 MW D ~ 4435.89 1678.67 5947625.70 718897.77 12.00 2058.90 258.83 MWD; 4447.77 1700.66 5947638.21 718919.41 12.00 2081.84 90.30 MWD j 4458.49 1723.25 5947649.57 718941.68 12.00 2105.27 90.32 MW D i. 4468.00 1746.36 5947659.75 718964.51 12.00 2129.13 90.34 MWD; 4476.30 1769.94 5947668.72 718987.84 12.00 2153.34 90.36 MW D II 4483.35 1793.92 5947676.46 719011.60 12.00 2177.85 90.37 MWD 4489.13 1818.24 5947682.94 719035.74 12.00 2202.58 90.39 MWD j 4493.63 1842.83 5947688.15 719060.19 12.00 2227.46 90.40 MWDI 4496.85 1867.62 5947692.08 719084.88 12.00 2252.44 90.42 MWD 4498.75 1892.54 5947694.70 719109.73 12.00 2277.43 90.43 MWD I 4499.36 1917.53 5947696.03 719134.70 12.00 2302.38 90.44 MWD 4498.65 1942.52 5947696.04 719159.69 12.00 2327.21 90.45 MWD 4496.64 1967.44 5947694.75 719184.65 12.00 2351.86 90.46 MWD 4493.32 1992.21 5947692.15 719209.51 12.00 2376.25 90.47 MWD 4488.71 2016.78 5947688.25 719234.20 12.00 2400.32 90.47 MWD 4482.83 2041.08 5947683.07 719258.66 12.00 2424.01 90.50 MWD 4475.68 2065.03 5947676.61 719282.81 12.00 2447.25 90.50 MW D li 4467.29 2088.57 5947668.90 719306.58 12.00 2469.98 90.51 MWD 4457.67 2111.65 5947659.96 719329.92 12.00 2492.12 90.51 MWD 4446.86 2134.19 5947649.80 719352.76 12.00 2513.64 90.51 MW D'I 4434.89 2156.13 5947638.47 719375.04 12.00 2534.45 90.50 MWD', 4421.78 2177.42 5947625.98 719396.70 12.00 2554.52 90.50 MWD 4407.58 2197.99 5947612.38 719417.67 12.00 2573.77 90.50 MWD 4401.60 2206.00 5947606.64 719425.85 12.00 2581.23 90.49 MWD I ~ 4392.70 2218.07 5947598.09 719438.17 12.00 2592.48 269.50 I MW D 4378.71 2238.79 5947584.70 719459.29 12.00 2611.90 269.50 MWD 4365.83 2260.22 5947572.45 719481.07 12.00 2632.12 269.51 MWDI 4354.09 2282.28 5947561.35 719503.47 12.00 2653.08 269.52 i MWDI, ~, 4343.52 2304.93 5947551.43 719526.41 12.00 2674.73 269.53 MW D ~, 95.12 95.10 95.09 94.88 94.35 93.80 93.25 92.69 92.12 91.54 90.96 90.38 90.36 90.35 90.33 90.31 90.29 90.27 90.25 90.22 90.20 90.18 90.16 90.13 90.11 90.08 90.06 90.03 90.00 89.98 89.95 89.92 89.90 89.87 89.86 89.85 89.82 89.79 89.77 89.75 80.09 83.11 84.91 83.73 80.76 77.81 74.85 71.90 68.95 66.01 63.06 60.12 63.12 66.12 69.12 72.12 75.12 78.12 81.12 84.12 87.12 90.12 93.12 96.12 99.12 102.12 105.12 108.12 111.12 114.12 117.12 120.12 123.12 126.12 127.32 125.52 122.52 119.52 116.52 113.52 8699.79 8697.56 8696.23 8695.36 8693.35 8691.57 8690.03 8688.74 8687.69 8686.89 8686.34 8686.05 8685.89 8685.73 8685.59 8685.45 8685.32 8685.19 8685.08 8684.98 8684.89 8684.80 8684.73 8684.67 8684.62 8684.57 8684.55 8684.53 8684.52 8684.52 8684.54 8684.57 8684.61 8684.66 8684.68 8684.72 8684.79 8684.88 8684.97 8685.08 bP ~ BP Alaska Baker Hughes INTEQ Planning Report INTEQ ~ Company: BP Amoco Date: 9/26/2008 Time: 14:53:33 Page: 5 Field: Pru dhoe Bay Co-ordinate(NE) Reference: Well: 09-33, True North Site: PB DS 09 Vertical (TVD) Reference: 48:33 6/11 /1985 00:00 55. 0 Well: 09- 33 Section '{VS) Reference: WeII (O. OON,O.OOE,85.OOAz i) Wellpath: Pla n 4, 09-33A Survey Calculation Method: Minimu m Curvature Db: Sybase Survey - -- - MD - Intl Azim - SS TVD N/S E/W MapN MapE DLS VS TFO Tool ft deg deg ft fl ft tt ft deg/100ft ft deg 12050. 00 89.72 110.52 8685 .20 4334. 15 2328.11 5947542.73 719549.84 12.00 2696.99 269.55 MWD !i 12075. 00 89.70 107.52 8685 .32 4326. 00 2351.74 5947535.27 719573.70 12.00 2719.83 269.56 MWD 12100. 00 89.68 104.52 8685 .46 4319. 10 2375.77 5947529.07 719597.91 12.00 2743.16 269.58 MWD' 12125. 00 89.66 101.52 8685 .60 4313. 47 2400.12 5947524.14 719622.42 12.00 2766.93 269.59 MWD' I~ 12150. 00 89.64 98.52 8685 .76 4309. 12 2424.74 5947520.51 719647.15 12.00 2791.07 269.61 MWD, I 12160. 00 89.63 97.32 8685 .82 4307. 74 2434.64 5947519.42 719657.09 12.00 2800.82 269.63 MWD 12175. 00 89.47 99.11 8685 .94 4305. 60 2449.48 5947517.70 719671.99 12.00 2815.42 95.00 MWD 12200. 00 89.21 102.10 8686 .22 4301. 00 2474.05 5947513.81 719696.68 12.00 2839.49 94.99 MWD 12225. 00 88.96 105.09 8686 .62 4295 .12 2498.35 5947508.64 719721.13 12.00 2863.18 94.95 MWD' 12250. 00 88.70 108.08 8687 .14 4287 .99 2522.30 5947502.20 719745.28 12.00 2886.42 94.90 MW D ~~ ~~ 12275. 00 88.45 111.07 8687 .76 4279. 62 2545.84 5947494.51 719769.05 12.00 2909.15 94.84 MW D ~I 12300. 00 88.20 114.06 8688 .49 4270 .03 2568.92 5947485.59 719792.39 12.00 2931.30 94.77 MWD 12325. 00 87.96 117.05 8689 .33 4259 .25 2591.46 5947475.47 719815.23 12.00 2952.81 94.68 MW D I, 12350. 00 87.72 120.05 8690 .27 4247 .31 2613.40 5947464.17 719837.51 12.00 2973.63 94.58 MWD 12375. 00 87.49 123.04 8691 .31 4234 .24 2634.68 5947451.72 719859.16 12.00 2993.69 94.47 MWD', 12400. 00 87.27 126.04 8692 .45 4220. 09 2655.25 5947438.16 719880.13 12.00 3012.95 94.34 M W D 12425. 00 87.05 129.03 8693 .69 4204 .88 2675.05 5947423.53 719900.36 12.00 3031.35 94.21 MWD', 12450. 00 86.84 132.03 8695 .02 4188 .66 2694.02 5947407.86 719919.79 12.00 3048.84 94.06 MWD 12460. 00 86.76 133.23 8695 .58 4181 .89 2701.37 5947401.32 719927.32 12.00 3055.57 93.90 MWD 12475. 00 86.60 131.43 8696 .45 4171 .81 2712.44 5947391.56 719938.68 12.00 3065.71 264.80 MWD 12500. 00 86.34 128.44 8697 .99 4155 .80 2731.57 5947376.10 719958.26 12.00 3083.38 264.90 MWD 12525. 00 86.09 125.44 8699 .64 4140 .81 2751.51 5947361.69 719978.62 12.00 3101.93 265.09 MWD' 12550. 00 85.85 122.44 8701 .40 4126 .88 2772.19 5947348.37 719999.70 12.00 3121.32 265.29 MWD ~ 12575. 00 85.62 119.44 8703 .26 4114 .06 2793.57 5947336.18 720021.44 12.00 3141.51 265.50 MWD 12600. 00 85.40 116.44 8705 .22 4102 .39 2815.59 5947325.14 720043.78 12.00 3162.42 265.72 MWD i I 12625. 00 85.19 113.44 8707 .27 4091 .88 2838.18 5947315.29 720066.66 12.00 3184.01 265.96 MW D CI 12650. 00 85.00 110.44 8709 .40 4082 .58 2861.28 5947306.66 720090.02 12.00 3206.21 266.20 MW D II 12675. 00 84.82 107.43 8711 .62 4074 .50 2884.83 5947299.26 720113.80 12.00 3228.97 266.46 MWD 12700. 00 84.66 104.42 8713 .91 4067 .67 2908.77 5947293.13 720137.92 12.00 3252.22 266.73 MWD I 12720. 00 84.54 102.01 8715 .80 4063 .12 2928.15 5947289.13 720157.43 12.00 3271.13 267.00 MW D CI ii 12725. 00 84.29 102.56 8716 .28 4062 .06 2933.01 5947288.22 720162.32 12.00 3275.88 115.00 MWD ~I 12750. 00 83.03 105.30 8719 .05 4056 .08 2957.12 5947282.93 720186.59 12.00 3299.38 114.95 MWD 12775. 00 81.78 108.05 8722 .35 4048 .97 2980.86 5947276.51 720210.52 12.00 3322.41 114.64 MWD 12800. 00 80.56 110.83 8726 .19 4040 .75 3004.15 5947268.97 720234.04 12.00 3344.90 114.28 MW D ~, 12825. 00 79.36 113.62 8730 .55 4031 .44 3026.94 5947260.32 720257.08 12.00 3366.78 113.85 MW D I, 12850. 00 78.18 116.43 8735 .41 4021 .07 3049.16 5947250.60 720279.59 12.00 3388.01 113.37 MWD! i 12875. 00 77.03 119.27 8740 .78 4009 .67 3070.74 5947239.82 720301.50 12.00 3408.52 112.82 MWD 12900. 00 75.92 122.13 8746 .63 3997 .26 3091.64 5947228.02 720322.74 12.00 3428.26 112.21 MWD 12925. 00 74.66 119.31 8752 .98 3984 .91 3112.43 5947216.27 720343.87 12.00 3447.89 245.00 MWD', ~~ 12943. 46 73.76 117.21 8758 .00 3976 .50 3128.07 5947208.32 720359.75 12.00 3462.74 245.72 09-33A , 12950. 00 73.45 116.46 8759 .85 3973 .66 3133.67 5947205.65 720365.43 12.00 3468.07 246.29 MWD i 12975. 00 72.27 113.57 8767 .21 3963 .56 3155.31 5947196.18 720387.36 12.00 3488.75 246.50 MWD! 13000. 00 71.14 110.65 8775 .06 3954 .63 3177.30 5947187.88 720409.59 12.00 3509.88 247.35 MWD'. 13025. 00 70.05 107.68 8783 .37 3946 .88 3199.57 5947180.78 720432.07 12.00 3531.39 248.27 MWD!: 13050. 00 69.02 104.68 8792 .11 3940 .36 3222.06 5947174.91 720454.74 12.00 3553.22 249.25 MWD': j 13060. 00 68.62 103.46 8795 .73 3938 .09 3231.10 5947172.90 720463.85 12.00 3562.04 250.31 MWD! 13075. 00 67.47 104.96 8801 .34 3934 .68 3244.59 5947169.88 720477.42 12.00 3575.17 130.00 MWD!- 13100. 00 65.58 107.50 8811 .30 3928 .27 3266.60 5947164.11 720499.61 12.00 3596.55 129.44 MWD ", ~I 13125. 00 63.74 110.12 8822 .00 3920 .99 3287.99 5947157.45 720521.20 12.00 3617.21 128.43 MWD 13150. 00 61.94 112.82 8833 .41 3912 .85 3308.69 5947149.92 720542.12 12.00 3637.12 127.31 MWD', 13175. 00 60.21 115.62 8845 .50 3903 .88 3328.64 5947141.53 720562.32 12.00 3656.22 126.07 MWD 13200. 00 58.53 118.51 8858 .24 3894 .10 3347.80 5947132.30 720581.75 12.00 3674.45 124.72 MW D ~i by ~ BP Alaska Baker Hughes INTEQ Planning Report ATE Q ~ Company: BP Amoco Date. 9/26/2008 Time: 14:53:33 Page: 6 Field: Prudhoe Bay Co-ordinate(NE) Reference: Well: 09-33, True North ', Site: PB DS 09 Vertical (TVD) Reference: 48:33 6!11/1985 00:00 55.0 Well: 09-33 Section (VS) Reference: Well (O.OON,O.OOE,85.OOAzi) ~ Welipath: Plan 4, 09-33A Survey Calculation Method: Minimum Curvature Dh: Sybase Survey - - MD - - L~cl Azim SS TVD N/S E!W Ms1pN ___ NIapE DLS VS TFO Taoi ft deg deg ft ft ft ft dey/100ft ft deg ft , I 13218.3 8 57.34 120.70 8868.00 3886.41 3361.33 5947125.00 _ 720595.51 12.00 3687.27 123.25 09- A I 13220.00 57.24 120.90 8868.88 3885.71 3362.51 5947124.34 720596.70 12.00 3688.37 122.08 2 3/8" BP Alaska wog flM60l 0a W-00 TIS en M0. 9800.00 ~: RN.OSW:S: 99: 886N1i199500:00 SSAOII C C E ^ A . 7 b ~ Y 2 LEGEND --- 09-33(09-33) -- Plan 4, 09-33A Plan il4 by • LEGEND BP Alaska ~- ~ A a o 4 (04-0 A, 043 (04-43) wELVBTN 09mu 09-07 (09-07) 09-07A (09-07A) B~azo osaaa f]]c3N 09-08 (09-08) --~~- 09-15 (09-15) F.r.n w.uB.m: ~.v 1 09-15 (09-i5A) TN en w0: .oo --- 09-33 (09-33) ti ° 09-34(09-34) . N:]]snu1BU 00.00 as.aoN B.l. Oal O 09-34A (09-34A) V.N^NO^ ~ :~T"fro B :rfii ~~w 9F ~ 09-41 (09-01) np. r e 09-02 (09-02) s3.N• 0.00 O.oo ]3.N -- Plan 4, 09-33A Pl #4 REFERENCEINFORMATION an Courtlinale (N/E) Reference: Well Centre: 09-33, True Norlh Verlicel (TVD~ Reference: 48:33 fi/11/1985 OO:DO 55.00 Section (VS Reference: Slot - 33 (O.OON,O.OOE) Measured Depth Reference'.48'.336/11/198500:00 55.00 ' . Minimum Curvawre Calculation Methotl BEOTNIN OETBILt Nc NO Inc Ati TVO ~Nl4t •Ef~w OLSe TFec. VNC TerB.l 8900.00 T].O] B.]9 ]BW.]O N4A2 0.00 0.00 BN.W 8910.00 28-00 ).]] 68fi.40 BAD 10.00 BBT.b ] 10030.00 80.4) 18.0 40.OD 10.00 823.0] 10083.N • IT.N 812:60 ]8]B:N N]:1B 40.00 43.00 ] 10000.00 Bz.BT 928A4 12.00 N.SO 12 8:1] 41.]8 4T22.N e ii 9o 2ii 9O ii2 n : :a :o O s i i w:ii 98ioi:2a'a zoie] ] _ i lnau na9sT e o D i i ii o ° i 3 ° i iiiao° ° ° ' ii i i zn+ O : e : a 0 o B o a o 4 : S : z s i 9sisose 4+w.BB 2]01.]1 1± 11 9 i ii w a3 i 1 : 4 : : a o 2 ii iii2o:oo is:i 3413800.00 T8.B3 1221] 801.3] 98)26 ]921.84 1 13.00 Nb28 080.00 !).93~ !p]N eY]]88 2]t.t0 1.00 '43.00 ]382.N 181]2zo.N 1 • ]883.11 ]MT.33 11.00 ]0.00 ]BN.]T T Plan: Plan !{4 (09-33/Plan 4, 09-33A) M Atimutlis la True None Created By: BP Dale: 92fi/2008 Magnele NOM:23.TZ° ChBCked: Dale: Ma9ear Fall SOenOth. S]695nT DAP DON: 80.90° Coned in/amuuon. Dale: wzruzaoe a0 Mim,Neon Model: bg9m200] Ce3 190]130135]0 E-mmr. dn.mcha0NO0~~m09 • BP Alaska =`~'~ by '`~+~`~ Anticollision Report ~t~ BAKER Nua~s 1NTEQ Company: BP Amoco Date. 9/26/2008 Time: 15:31:59 Page: l Field: Prudhoe Bay I Reference Site: PB DS 09 Co-ordinate(NE) Reference: Well: 09-33, True No rth ieference Well: 09-33 Vertical ('fVD) Reference: 48:33 6( 11!1985 00: 00 55.0 Reference Wellpath: Plan 4;A9-33A Db: Oracle GLOBAL SCAN APPLIED: All wellpaths within 200'+ 100/1000 of reference -There are'Ri~idiilaeells in this~IehBipal Plan & PLANNED PROGRAM ~~ Interpolation Method: MD Interval: 25.00 ft Error Model: ISCWSA Ellipse Depth Range: 9900.00 to 13220.00 ft Scan Method: Trav Cylinder North aximum Radius: 1518.50 ft Error Surface: Ellipse + Casing Survey Program for Definitive Wellpath ~~ Date: 9/26/2008 Validated: No Version: 0 Planned From To Survey Toolcode Tool Name ft ft 100.00 9900.00 1 : Sperry-Sun B OSS gyro multi BOSS-GYRO Sperry-Sun BOSS gyro multishot ~, 9900.00 13220.00 Planned: Plan #4 V4 MWD MWD -Standard 1 Casing Points MD TVD Diameter Hole Size Name ft ft in in II J 13220.00 8923.88 2.375 3.000 2 3/8" --- -- - ~ Summary _ ~ <-------- Offset Wellpath ---- ------> Reference Offset Ctr-Ctr No-Go Allowabie Site Welt Wellpath MD MD Distance Area Deviation Warning ft ft ft ft ft -J PB DS 04 04-04 04-04 V1 11706.35 12700.00 54.72 1867.69 -1812.97 FAIL: Major Risk ~, PB DS 04 04-04A 04-04A V1 11682.90 12675.00 69.92 279.54 -209.62 FAIL: Major Risk ', PB DS 04 04-43 04-43 V1 10630.98 11725.00 1103.73 426.47 677.26 Pass: Major Risk ', PB DS 09 09-07A 09-07A V5 9966.12 10935.00 641.46 705.16 -63.70 FAIL: Major Risk ', PB DS 09 09-08 09-08 V1 13220.00 10175.00 1298.35 772.02 526.33 Pass: Major Risk PB DS 09 09-15 09-15A V4 Out of range ' PB DS 09 09-33 09-33 V1 9900.00 9900.00 0.00 631.81 -631.81 FAIL: Major Risk PB DS 09 09-34 09-34 V1 10975.00 10625.00 1276.81 858.09 418.72 Pass: Major Risk ~~ PB DS 09 09-34A 09-34A V1 10930.22 10800.00 529.36 891.95 -362.59 FAIL: Major Risk ~ PB DS 09 I 09-41 09-41 V1 12250.00 10050.00 1477.11 244.42 1232.69 Pass: Major Risk i PB DS 09 09-42 09-42 V1 13212.87 9850.00 701.22 290.58 410.63 Pass: Major Risk PB DS 09 09-42A 09-42A V2 13212.87 9850.00 701.22 290.58 410.63 Pass: Major Risk PB DS 09 09-42AP61 09-42AP61 V2 13212.87 9850.00 701.22 290.58 410.63 Pass: Major Risk Site: PB DS 04 Well: 04-04 Rule Assigned: Major Risk Wellpath: 04-04 V1 Inter-Site Error: 0.00 -- ft -- Reference Offset ' Semi-Major Axis Ctr-Ctr No-Go - Aliowable MD TVD MD TVD Ref Offset TFO+AZI TFO-HS Casing/HSflistance Area Deviation Warning i ft ft ft ft ft ft deg deg. in ft ft ft .10964.76 8766.73 10900.00 7824.29 105.17 275.08 12.43 308.63 1515.39 889.29 626.10 Pass ', '.10968.02 8766.45 10925.00 7836.79 104.19 278.67 12.88 308.68 1493.01 894.73 598.28 Pass ~, 10975.00 8765.85 10950.00 7849.29 102.10 284.94 13.82 308.78 1470.63 903.73 566.90 Pass !, 10975.00 8765.85 10975.00 7861.79 102.10 286.20 13.84 308.81 1448.20 906.04 542.16 Pass ', 10975.00 8765.85 11000.00 7874.29 102.10 287.45 13.87 308.84 1425.78 908.25 517.53 Pass i~ 10981.33 8765.30 11025.00 7886.79 100.15 293.26 14.73 308.93 1403.36 916.51 486.85 Pass I, 10984.77 8765.00 1 11050.00 7899.29 99.09 296.99 15.21 309.00 1380.97 921.98 458.99 Pass I 10988.26 8764.69 11075.00 7911.79 98.01 300.77 15.70 309.06 1358.61 927.51 431.10 Pass I ~ 10991.81 8764.38 11100.00 7924.29 96.91 304.60 16.19 309.13 1336.27 933.10 403.17 I Pass 11000.00 8763.67 11125.00 7936.79 94.38 311.76 17.29 309.25 1314.05 943.01 371.04 Pass 11000.00 8763.67 11150.00 7949.29 94.38 313.08 17.32 309.27 1291.88 945.43 346.44 Pass ~, 11000.00 8763.67 11175.00 7961.79 94.38 314.40 17.34 309.29 1269.85 947.87 321.98 Pass 'i 11007.06 8763.05 11200.00 7974.29 92.15 320.81 18.28 309.38 1247.91 956.98 290.93 Pass i 11011.19 8762.68 11225.00 7986.80 90.85 325.15 18.83 309.44 1226.14 963.51 262.63 Pass 11015.47 8762.31 11250.00 7999.30 89.50 329.60 19.40 309.49 1204.54 970.28 234.26 Pass ' 11019.90 8761.91 11275.00 8011.80 88.09 334.16 19.97 309.53 1183.12 977.30 205.82 Pass !, ' 11025.00 8761.46 11300.00 8024.30 86.48 339.21 20.63 309.57 1161.88 985.03 176.85 Pass ' 11025.00 8761.46 11325.00 8036.80 86.48 340.69 20.62 309.56 1140.74 988.36 152.37 Pass 111033.94 8760.67 11350.00 8049.30 83.61 348.45 21.77 309.63 1119.61 999.64 119.97 Pass ' 11038.80 8760.24 11375.00 8061.80 82.05 353.34 22.39 309.66 1098.561007.31 91.25 Pass ' • are i ~_ ~ 09-33A of bag BAG of bag blind/shear Blind/Shears TOTs of pipes/slip of flow cross of pipe/slip 2" combi ram/slips Mud Cross I I Mud Cross 2 3/8" pipe/slip TOTs 2" pipe/slips b Va Flow Tee Alaska Department of Natural Resources Land Administration System Page 1 ofTl` ~ i -~!_, _ . ~:t> F ~••^~r;~er's Search State Gabins ~tU1~ 4.IC~S Alaska DNR Case 5ummary~ SAS ~llc~nt_a ~ Case Abstract ~ Case Detail I !_anc! Abstract x?~,, bile: ADL 283'.-1 Search for Status Plat relates Cz+stonaer: 000107377 BP EXPLORATION (ALASKA)1NC PO BOX 196612/900 E. BENSON BL ATT`N: LANDMANAGER- ALASKA ANCHORAGE AK 995196612 Case Type: ,~a=~~ OIL & GAS LEASE COMP DNR Unit: 780 OIL AND GAS File Location: DOG DIV OIL AND GAS Case States: 35 ISSUED Status Date: 09/]4/1965 Total9c~°es: 2560.000 Date Initiated ' 05/28/1965 Office of Pf~ifna~~~ Responsibiltti~~ DOG DIV OIL AND GAS LastI'ransactroj~ Date: 12/0/2006 Case SuUxi'he : ;°~t~ NORTH SLOPE Last Transaction: AA-NRB ASSIGNMENT APPROVED l~~_~ridian: U Totivrzs{ir/~: (lI1N Range: 015E .~~c°~~u<,tr: ?~ Sectiofr~cres: (i~(> earc0t ~~s l/rri~li~~tr.~ I ' ~~nrf~~~lri/>: U 1 I ~~ Range: 015E :S'c~cli~,~t.~ ~'(, 1'~~c~~iurt . l~~r~c~~: 6 ((1 t/r~-r~/i~nt.~ l' Toivnslt~~~: Q I I ~~ l~cin;~~.~ (11 ~I: 5'r~c~rrur.~ 35 ~'rctiurl .I~~r~~~~: Ei-((1 JI~~r~hliui~- i' Totiti~nslri/~ 01 I V' R~inge: 015E ~ ,~rrlir~n: i(~ .5~~c~/i~,fr :9crr~. h-1(I Legal Description 0~-28-196 * ~` ~ ~S;1LE [VOTTCE LEGAL DESCRIPTION" Cl-/-1 ~~ TIIN-RISE-UM2~,26,35,36 260.00 U- 3- 7 fit ~ sUt~"1t11" Last updated on 10107/2008. http://www. der. state.ak.us/las/Case_Summary. cfm?FileType=ADL&FileNumber=2 8324&... 10/7/2008 • TRANSMITTAL LETTER CIiECKLIST WELL NAME _ /~ L~ Oy! ~,~l~ PTD# c,?Oe~ !S6 Developments _____ Service _____ Exploratory S _____ Noa-Conventional WeU ~~~Ptil~ Test FIELD: _ ~.~UOf/DE' ,4y POOL: _ ~.e</Dh~oE / yy. Circle Appropriate Letter /Paragraphs to be Included in Transmittal Letter CHECK ADD-ONS - ~yyAT (OPTIONS) ~~. FOR APPROVAL LETTER APPLIES MULTI LATERAL The permit is for a new wellbore segment of existing well (If Iast two digits in Permit No. API number are . AP[ No. 50- between 60-69) Production should continue to be reported as a function of the original API number stated above. PILOT HOLE In accordance with 20 AAC 25.005(f), all records, data and logs acquired for the pilot hole must be clearly differentiated in both well name ( PI-~ and API number (SO--= ~) from records, data and logs acquired for well SPACING The permit is approved subject to full compliance with ZO AAC EXCEPTION 25.055. Approve! to perforate and ~oduce / infect is contingent upon issuance of a conservation order approving a spacing exception. assumes the liability of any protest to the spacing exception that may occur. "'" "" `'" All dry ditch sample sets submitted to the Commission must be in SAMPLE no greater than 30' sample intervals from below the permafrost or from where samples are fast caugfit and 10' sample intervals throu tar et zones. Non-Conventional please note the following special condition of this permit: Well production or production testing of coat bed mejhaae is not allowed for name f we! anti( after (Comoanv Narae) has designed and implemented a water well testing program to provide baseline data on water quality and quantity.lComnanv Name) must contact the Commission to obtain advance approval of such water weft testing -_ ffMOe am Rte: v~ ~rzoos WELL PERMIT CHECKLIST: Field & Pool PRUDHOE BAY, PRUDHOE OIL •640150 Well Name: PRUDHOE BAY UNIT 09-33A Program DEV Well bore seg ^ PTD#:2081560 Company BP EXPLORATION~ALASKA~ INC Initial Classltype DEV i P END GeoArea 890 Unit 11650 OnlOff Shore On Annular Disposal ^ Administration t Pe(mitfeeaitached-- ----- -- --- -- ----- ----- NA- --- -- - --- -- --- ---- --- - -- -- ----- - 2 Lease numberappropnate. --- ---- - -- -- --- Yes -- -- -- - --- - - - - ---- --- -- -- - --- 3 UniquBwell_nameandnumber- --- -- - - -- - - --- -- Yes --- -- - - - - -- ---- ---- -- -- --- - - - -- 4 Well located ina_defnedpool----------------------------------__-- Yes------ -P[udhoeBayOii Pool._-_._-_____--._.-__---__---__-_------------ -,- 5 Well locatedproperdistancefromdrill(ngunit_boundary--_-------------__--- Yes----- --------------------------------- ---- -- --- - ----- -- 6 Welilocatedproperdistancefromotherweds_----..---..__--.----_---__ Yes------ ----------------------------------- -- --- -- -- - - 7 Sufficianta4reageayail_ablein_dritlingunit_----------------------_----- Yes-_--- 2560 acres•---------------------------------------- -- ------ 8 ffdeviated,is-wellboreplatincluded-- ---- - -- --- --- ------- Yes - - -- - - - ----- --- - - -- -- ------ 9 Operator only affectedparfY-- ----- --- - - ---- --- Yes - ---- -- - -- --- -- --- -- -- -- ---- 10 Operator bas-app[opriatebond in-force----------------------------_-- Yes------ -BlanketBond#6194193..---------------------------------- ----- ---- --- 11 Permitcanbeissuedwithoutconservatienorder---------------------------- Yes------ -------------.---------------------- -- - - -- --------- ----.~ Appr Date 12 Permitc_anbeissuadwithoutadministrative_approval--------------------.--- Yes----- --------------------------------- - - --- - - - -- - - - 13 Can permit be approved before t5-day wak. - - - - - - - - - - - - - - - Yes - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ACS 101712008 14 _~Nelllocated~ithinsreaandsSrataauth4rizedby_InjectionOrder#(putlp#in-commeMs)_(Fpr _NA------- ---------------------------_--_.__---_----__.-------___----__---- 15 AJiweils_urithin1(4-milearaeofrevigv~identified(Forservicewellonh±)------------- NA------ -------------------------------------------------~-- - ----- 16 Pre-produced injector. duration of preproduatioo less than 3 months (For service well oNy) - - -NA - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ~ - - - - - - 17 .Nonconven,gas-conforms to AS31,05 030(1.1.A),U.2.A-D) - - - - - - - - - - - - NA - - - - - - - - - - - ~ - - - - - - - - - - - - - - - - - - - - - - - Engineertng 18 Conductor string-provided------------------------------------,--- NA_.--__ ConductorsetinDS09-33(185.111).------------------------------------------- 19 Sutface_casingprotectsallknouvnU$DWS------------------------------- NA----.-- -NOaquifers,_AIQ4B,_Conclusion_5..----------------------.---------------------- 20 CMT_voladequatetoarculakeonconductor$surf-csg------------------------ -P1A_---___ -SurfaceGasi-ngst<tin DS 09-33.______--__---_---_--__---_._.---__---_--_---_-_ 21 CMT.voladequatetotie-iniQngstringtosurfcsg_-__--_--_----_---.__---._ -NA_--_:-- -ProductiQn_casingsei in-D$09x33,-__--.-_--_-_-------------------------------- 22 CMT will coyer all knownproduCtivehorizons------------------------------ Yes------ ------------------------------------- -- -- -- - -- ----- 23 Casing designs adequate forG,Tl3&_permafrost-------------------------- Yes_----- -----------------. --------------- -- -- - -- -- ------ 24 Adequate tankage-or teservQ pit - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Yes _ _ _ . _ - -Rig equipped with steel pits, No reserve pit planned._ All waste_to approved disposal wed(s), _ _ _ . - - - - - _ . _ - 25 ICa_re.drill,bas_a10.403for abandonment been approved--------------------_ Yes--.-- -308-355---.------------------------------------------- --- --- 26 Adequate welibore separailon-proposed- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Yes - - - . _ - -Proximity analysis performed, Close approaches identified._ All approaches within [eservoir, - - - _ _ - - _ - - - - _ 27 Ifdiverterre4uired,doesitmeetre9ulations..-_-._---._----_----_--_--- NA------ -BQPsiack_will al[early-beinptace.-------------------------------------------- Appr Date 28 Driliingfluid_program sehematic_BEequiplist adequate_ _ - - - - - - - - --- - - - - - - - - Yes _ - - - _ _ Maximum expected forrrlaticn pressure 7,2_EMW. MW planned 8.6ppg. - _ _ - . _ . - - - _ - - - _ - - . - - - _ - _ TEM 10!812008 29 BO.PI=s,-do they meet regulation - - - - - - - - - - - - - - Yes - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 30 BOPE_ptess rating appropriate; lest to_(put prig in comments)- - - - - - - - - - - - - - - - - Yes - - _ _ _ _ _ _ _ _ .. _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ BOP testplanned, _ _ _ _ _ - MASP caieulated_at 2420 psi, 3500_psi 31 Choke-manifoldeQmplieswlAPI_RP•53(May84)__----------------------_- Yes_._--- _ = __---_-_ 32 Y+torkwilloGCUrwithoutoperationsbutdown------------------------------- Yes------ ------------------------------------ ---- - - ---- - 33 Is presence of H2$ gas probable- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Yes . - _ - - - H2& is reporled_on t)S-09, Mud should_preclude H2S en rig. -Rig has seosors_and ala[ms, - - - _ - - - _ - 34 Mechanical.~oditionofwelisw'tthinAQRyerifiedLFCrservicewellonrya-----------. -NA------ ------------------------------- --- - - - -- --- - ---- Geology 35 Permit can be issued wlo hyd[ogensulfidameaeures - - - - - - - - - - - - - - - - - - - - - No- _ _ _ . _ - -Max level H2S on_ pad DS-09 is t200ppm-for well 09.29 (7!31!08). - - - - . - - - _ - - - - - _ - - _ - - _ _ - - 36 Data-preseotedon potential overpressurezones-----__--------------__-_ -NA_----- ------------------ --- - - --- ---- --- - ---- - Appr Date 37 Se(smrc analysis of shailcw gas.zones- - - - - - - - - - - - - - - KA - - - - - - - - - - - - - - - - - - - - - - - - - - - - ACS tOR12008 36 Seabed_condjtionsurvey_(ifeffshore)__---_-_------------------------- -KA---- 39 Contact namelphone for weeky_progress reports (exploratory only] _ - _ - _ - - - - _ - - _ -Yes . - - _ - Sean Mclaughlin_-_554-4367, - - - - _ - - - - - - - - - - - - - - - - - - - .. - - - _ - - - _ - - - _ - - _ _ - _ _ Geologic Commissioner: Engineering Public Date: Commissioner; Date o ner Date /D- B-d~ Welt History File APPENDIX Information of detailed nature that is not particularly germane to the Well Permitting Process but is part of the history file. To improve the readability of the Well History file and to simplify finding information, information of this nature is accumulated at the end of the file under APPENDIX. No special effort has been made to chronologically organize this category of information. tapescan.txt **** REEL HEADER **** MWD 09/06/23 BHI O1 LIS Customer Format Tape **** TAPE HEADER **** MWD 09/03/28 2493101 O1 2.375" CTK *** LIS COMMENT RECORD *** !!!!!!!!!!!!!!!!!!! Remark File version 1.000 !!!!!!!!!!!!!!!!!!! Extract File: ldwg.las version Information VERS. 1.20: OWLS log ASCII Standard -VERSION 1.20 WRAP. N0: One line per frame well Information Block #MNEM.UNIT Data Type Information STRT.FT 9789.0000: Starting Depth STOP.FT 13158.5000: Ending Depth STEP.FT 0.5000: Level Spacing NULL. -999.2500: Absent value COMP. COMPANY: BP Exploration (Alaska), Inc. WELL. WELL: 09-33A FLD FIELD: Prudhoe Bay Unit LoC LOCATION.: 70 deg 14' 50.374"N 148 deg 14' 38.479"w CNTY. COUNTY: North Slope Borough STAT. STATE: Aldskd SRVC. SERVICE COMPANY: Bilker Hughes INTEQ TOOL. TOOL NAME & TYPE: 2.375" CTK DATE. LOG DATE: 28 Mar 2009 API API NUMBER: 500292136501 Parameter Information Block #MNEM.UNIT Value #--------- ------------------------- SECT. 02 . TOWN.N T10N . RANG. R15E . PDAT. MSL EPD .F 0 LMF DF FAPD.F 55 . DMF DF . EKB .F 0 . EDF .F 55 EGL .F 0 CASE.F N/A . 051 DIRECTIONAL Remarks Description Section Township Range Permanent Datum Elevation Of Perm. Datum Log Measured from Feet Above Perm. Datum Drilling Measured From Elevation of Kelly Bushing Elevation of Derrick Floor Elevation of Ground Level Casing Depth Other Services Line 1 (1) All depths are Measured Depths (MD) unless otherwise noted. <2) All depths are Bit Depths unless otherwise noted. (3) All True vertical Depths (TVDSS) are Subsea corrected. (4) All Formation Evaluation data is realtime data. Page 1 ~~~~~~ ~~G~G~ tapescan.txt (5) Baker Hughes INTEQ utilized coilTrak downhole tools and the Advantage surface system to lob this well.. (6) Tools ran in the string included Casing Collar Locator, an' Electrical Disconnect and circulating sub, a Drilling Performance Sub (Inner and outer Downhole Pressure, vibration and Downhole weight on Bit), a Directional and Gamma Sub, and a Hydraulic orienting sub with a Near Bit Inclination sensor. (7) Data presented here is final and has been depth adjusted to a PDC (Primary Depth control) log provided by schlumberger GR CNL dated O1 Apr 2009 per Daniel Schafer with BP Exploration (Alaska), Inc. (8) The sidetrack was drilled from 09-33 through a milled window in a 7 inch liner. Top of window 9909 ft.MD (8672.3 ft.TVD55) Bottom of window 9914 ft.MD (8676.8 ft.TVDSS) (9) Tied to 09-33 at 9900 feet MD (8664.4 feet TvDSS). (10) The interval from 13119 feet to 13159 feet MD (8899.9 feet to 8915.6 feet TvDSS) was not logged due to sensor to bit offset at well TD. MNEMONICS: GRAX -> ROP~4VG -> RACLX -> RACHX -> RPCLX -> RPCHX -> TVDSS -> CURVE SHIFT Gamma Ray [MWD] (MWD-API units) Rate of Penetration, feet/hour Resistivity (AT)(LS)400kHZ-Compensated Borehole corrected (OHMM) Resistivity (AT)(LS)2MHZ-Compensated Borehole Corrected (OHMM) Resistivity (PD)(LS)400kHz-Compensated Borehole Corrected (OHMM) Resistivity (PD)(LS)2MHZ-Compensated Borehole Corrected (oHMM) True vertical Depth (Subsea) DATA BASELINE, MEASURED, 9798.3, 9798.12, 9803.23, 9803.23, 9809.23, 9808.53, 9810.99, 9809.76, 9814.17, 9813.64, 9816.29, 9815.23, 9818.05, 9816.64, 9819.11, 9818.93, 9822.46, 9822.63, 9825.1, 9824.75, 9826.16, 9825.81, 9827.04, 9827.04, 9831.45, 9830.92, 9833.04, 9832.33, 9835.69, 9835.33, 9837.98, 9837.45, 9842.04, 9841.51, 9846.97, 9847.33, 9850.32, 9851.38, 9851.03, 9852.79, 9855.44, 9854.91, 9857.03, 9856.85, 9858.08, 9858.44, 9861.08, 9860.73, 9868.67, 9866.9, 9870.17, 9868.93, 9874.93, 9875.1, 9877.4, 9877.22, 9878.98, 9878.98, 9885.16, 9884.27, 9887.45, 9886.57, 9888.16, 9888.16, 9891.68, 9891.68, 9896.09, 9895.92, 9900.15, 9900.5, 9907.38, 9908.08, 9908.79, 9909.85, 9920.22, 9919.69, 9927.63, 9927.63, 9932.81, 9932.28, 9939.69, 9938.63, 9940.39, 9939.69, DISPLACEMENT -0.175781 ! 0 ! -0.705078 ! -1.23438 ! -0.529297 ! -1.05762 ! -1.41016 ! -0.176758 ! 0.176758 -0.352539 -0.352539 ! -0.529297 ! -0.705078 ! -0.352539 ! -0.529297 ! -0.529297 ! 0.352539 ! 1.05859 1.76367 ! -0.52832 ! -0.176758 ! 0.352539 ! -0.352539 ! -1.76367 ! -1.23535 ! 0.175781 ! -0.176758 ! 0 -0.881836 ! -0.881836 ! 0 i n -0.176758 0.353516 0.705078 1.05762 -0.52832 0 -0.529297 -1.05859 -0.705078 Page 2 ~ ~ 9943.85, 9942.62, 9946.85, 9946.15, 9955.18, 9953.59, 9959.23, 9957.12, 9963.11, 9961.35, 9964.88, 9964.17, 9969.81, 9968.05, 9973.87, 9973.34, 9980.22, 9977.75, 9987.63, 9983.75, 9992.74, 9989.92, 9998.03, 9993.98, 10003.9, 9999.97, 10006.7, 10002.1, 10014.3, 10009.7, 10017.6, 10012.5, 10026.1, 10022.7, 10029.1, 10025.9, 10031.7, 10028.5, 10035.4, 10032.9, 10040, 10036.6, 10060.4, 10058, 10066.8, 10064, 10081.6, 10079.9, 10088, 10085.9, 10090.3, 10087.8, 10101.4, 10098.9, 10103.7, 10101.4, 10186.7, 10184.2, 10209.2, 10206.8, 10225.7, 10223.9, 10232.2, 10229.7, 10242.8, 10240.5, 10249.3, 10247, 10251.1, 10249.3, 10254.4, 10252.1, 10262.2, 10259.5, 10263.7, 10261.3, 10265.5, 10263, 10266.9, 10264.8, 10271.2, 10268.5, 10274.9, 10273, 10276.8, 10274.9, 10365.1, 10367, 10366.8, 10368.6, 10368.9, 10370.5, 10371, 10372.5, 10373, 10374, 10374.4, 10375.3, 10381.3, 10382.5, 10397.7, 10398.9, 10403, 10405.3, 10410.7, 10413.2, 10439.3, 10439.5, 10446.7, 10446.9, 10461.4, 10462.3, 10468.6, 10468.1, 10470.7, 10470.7, 10489.9, 10490.4, 10497.3, 10497.3, 10500.8, 10501, 10504.2, 10503.4, 10510.7, 10510.9, 10520.6, 10522.9, 10524.2, 10525.2, 10525.8, 10527.5, 10532.6, 10534, 10545.7, 10546.2, 10547.8, 10548.3, 10555.2, 10554.9, tapescan.txt -1.23438 -0.705078 -1.58691 -2.11621 -1.76367 -0.705078 -1.76367 -0.529297 -2.46875 -3.88086 -2.82227 -4.05664 -3.87988 -4.58496 -4.58496 -5.11426 -3.35059 -3.1748 -3.1748 -2.46875 -3.35156 -2.46875 -2.82227 -1.76367 -2.11621 -2.46973 -2.46875 -2.29297 -2.46875 -2.46875 -1.76367 -2.46875 -2.29297 -2.29199 -1.76367 -2.29297 -2.64551 -2.46875 -2.46875 -2.11621 -2.64551 -1.94043 -1.94043 1.94043 1.76367 1.58789 1.41113 05859 0.881836 1.23438 1.23438 2.29297 2.46875 0.176758 0.175781 0.881836 -0.529297 0 0.529297 0 0.176758 -0.706055 0.176758 2.29297 1.05859 1.76367 1.41113 0.529297 0.529297 -0.352539 Page 3 s tapescan.txt 10563, 10562.6, ! -0.352539 10571.8, 10571.8, ! 0 10581.6, 10580.9, ! -0.705078 10597.8, 10598, ! 0.176758 10610.7, 10611.6, ! 0.881836 10618, 10617.8, ! -0.176758 10622.2, 10622, ! -0.175781 10635.6, 10635.3, ! -0.352539 10663.8, 10663.8, ! 0 10676.7, 10676.7, ! 0 10678.3, 10678.4, ! 0.175781 10681.1, 10681.4, ! 0.353516 10683, 10683.2, ! 0.176758 10686.2, 10686, ! -0.176758 10689.6, 10688.9, ! -0.705078 10708.4, 10708, ! -0.352539 10710.5, 10711.2, ! 0.706055 10713.2, 10714.2, ! 1.05859 10741.6, 10741.2, ! -0.352539 10749.5, 10749.5, ! 0 10781, 10781.2, ! 0.176758 10789.1, 10788.9, ! -0.176758 10793.5, 10793.3, ! -0.176758 10826.7, 10827, ! 0.353516 10829.3, 10829.5, ! 0.176758 10834.3, 10832.9, ! -1.41113 10844.5, 10843.8, ! -0.705078 10881.4, 10882, ! 0.52832 10893.3, 10894.3, ! 1.05762 10901.6, 10901.2, ! -0.352539 10922, 10922, ! 0 10934.7, 10935.6, ! 0.881836 10939.8, 10941, ! 1.23438 10943, 10944.9, ! 1.93945 10955, 10956.6, ! 1.58691 10960.6, 10961.9, ! 1.23438 10970.1, 10970.3, ! 0.176758 10977, 10975.7, ! -1.23438 10984, 10981.2, ! -2.82129 10987.9, 10985.6, ! -2.29297 10995.6, 10991.4, ! -4.23242 11027.6, 11024.2, ! -3.35059 11056.2, 11051.9, ! -4.2334 11058.8, 11054.2, ! -4.58594 11063.7, 11060.9, ! -2.82129 11067.1, 11063.2, ! -3.87988 11068.3, 11064.4, ! -3.87988 11074, 11068.3, ! -5.64355 11077.3, 11071.7, ! -5.64355 11184.9, 11180.8, ! -4.05566 11189.5, 11186.3, ! -3.1748 11202.3, 11197.9, ! -4.40918 11211.9, 11207.4, ! -4.40918 11221.2, 11218.4, ! -2.82227 11238.1, 11236.2, ! -1.93945 11256.3, 11254.1, ! -2.11621 11264, 11261, ! -2.99805 11269.1, 11264.2, ! -4.93848 11275, 1 1270.6, ! -4.40918 11288.4, 11283.6, ! -4.76172 11346.4, 11344.1, ! -2.29297 11360, 1 1357.9, ! -2.11719 11367.9, 11364.6, ! -3.35156 11399.8, 11396.8, ! -2.99805 11406.1, 11404.3, ! -1.76367 11460.6, 11459.6, ! -1.05859 11500.9, 11504.1, ! 3.17383 11502.5, 11506.2, ! 3.7041 11655.9, 11649.9, ! -5.99707 11661.7, 11654.7, ! -7.05371 Page 4 C, 11694.6, 11687.7, 11783, 11782.7, 11786, 11786, ! 11791.3, 11790.8, 11795.9, 11796.1, 11822.5, 11820.7, 12004.4, 12004.7, 12008.8, 12007.6, 12103, 12100.4, 12120, 12118.9, 12155.5, 12151.8, 12163.1, 12158.5, 12184.2, 12182.1, 12210.3, 12206.8, 12212.3, 12208.9, 12233.8, 12234.8, 12300.1, 12295, 12309.4, 12304.9, 12339.9, 12336.5, 12360.5, 12356.1, 12368.6, 12363, 12376.2, 12371.1, 12430.4, 12428.2, 12434.9, 12432.9, 12437.9, 12434.9, 12460.4, 12457.4, 12468, 12465.2, 12471.9, 12468.6, 12475.4, 12471.9, 12504.9, 12501.7, 12530.7, 12530.7, 12536, 12535.8, 12547.2, 12546, 12557.1, 12553.6, 12574, 12571, ! 12576, 12573.5, 12584.5, 12582.2, 12597, 12594, ! 12602.6, 12598, 12606.8, 12604.7, 12612.7, 12609.5, 12618.7, 12615.8, 12622, 12619.5, 12625.2, 12622.9, 12635.3, 12633.5, 12639.5, 12638.5, 12644.6, 12643.9, 12652, 12649.6, 12654.2, 12650.8, 12659.1, 12656.3, 12660.7, 12657.3, 12667.2, 12663.9, 12670, 12666.3, 12673.7, 12670.4, 12678, 12674.5, 12688.3, 12683.3, 12693.9, 12688.6, 12699, 12695.3, 12713.1, 12709.4, 12719.8, 12714.7, 12725.1, 12719.1, 12728.1, 12722.5, 12735.4, 12729.9, 12738, 12732.5, 12744.1, 12739, 12752.2, 12747.3, 12753.8, 12749.4, 12768.1, 12762.4, 12771.8, 12766.3, 12773.6, 12769, J tapescan.txt -6.87793 -0.352539 0 i i i i i i -2 -2 . i i i i -0.529297 0.175781 -1.76367 0.352539 -1.23438 -2.64551 -1.05859 -3.7041 -4.58496 -2.11621 -3.52734 -3.35156 1.05762 -5.11426 -4.58594 -3.35059 -4.40918 -5.64355 -5.11523 -2.29199 -1.94043 -2.99805 -2.99805 -2.82129 -3.35059 -3.52734 -3.1748 0 -0.175781 -1.23535 -3.52734 .99805 -2.46875 -2.29297 .99902 -4.58594 -2.11621 -3.1748 -2.82129 -2.46973 -2.29199 -1.76367 -1.05762 -0.706055 -2.46973 -3.35059 -2.82227 -3..35059 -3.35059 -3.7041 -3.35059 -3.52734 -4.93848 -5.29102 -3.7041 -3.7041 -5.11426 -5.99609 -5.64355 -5.46777 -5.46777 -5.11523 -4.9375 -4.40918 -5.64355 -5.46777 -4.58594 r Page 12775.3, 12771.1, 12779.4, 12775.3, 12783.4, 12779.5, 12799.9, 12795.7, 12802.6, 12798.2, 12805.4, 12799.9, 12810.5, 12804.9, 12813.1, 12808.4, 12817, 12813, 12822.6, 12818, 12838.7, 12835, 12841.9, 12837.4, 12852.1, 12847.5, 12853.9, 12849.3, 12857.6, 12852.6, 12865.7, 12861.3, 12882.5, 12877.4, 12891.2, 12885.7, 12897.7, 12893.6, 12901.9, 12896.6, 12915.2, 12908.5, 12921.6, 12917, 12929.1, 12923.3, 12935, 12930, 12948.2, 12942.3, 12955, 12950.6, 12967.7, 12965.8, 12978.5, 12974.6, 12985.9, 12981.6, 13012.5, 13007.7, 13014.6, 13010.3, 13016.3, 13012.6, 13018.5, 13015.6, 13024.3, 13019.7, 13030.6, 13026.2, 13032.6, 13028.3, 13038.4, 13032.4, 13046, 13042.6, 13051.3, 13048.8, 13054.4, 13052.1, 13058.3, 13055, 13062.7, 13059.5, 13066.1, 13063.4, 13069.8, 13066.8, 13071.9, 13068.5, 13074.3, 13071.2, 13078.6, 13075.6, 13081.4, 13078.4, 13085.5, 13081.4, 13088.3, 13083.9, 13098.9, 13094.3, 13104.9, 13101.2, 13107.7, 13103.1, tapescan.txt ! -4.2334 ! -4.05664 ! -3.87988 ! -4.2334 ! -4.40918 ! -5.4668 ! -5.64453 ! -4.7627 -4.05664 ! -4.58594 ! -3.70312 ! -4.40918 ! -4.58594 ! -4.58594 ! -4.93848 ! -4.40918 ! -5.11426 ! -5.46777 ! -4.05664 ! -5.29102 ! -6.70215 ! -4.58496 ! -5.82031 -4.93848 ! -5.82031 ! -4.40918 ! -1.93945 ! -3.88086 ! -4.2334 ! -4.76172 -4.23242 ! -3.70312 ! -2.82227 ! -4.58496 ! -4.40918 ! -4.2334 ! -5.99609 ! -3.35059 ! -2.46875 ! -2.29297 ! -3.35059 ! -3.1748 ! -2.64551 ! -2.99805 ! -3.35059 ! -3.1748 ! -2.99805 ! -2.99805 ! -4.05566 ! -4.40918 ! -4.58594 ! -3.70312 ! -4.58594 EOZ END ! BASE CURVE: GROH, OFFSET CURVE: GRAX Tape Subfile: 1 Minimum record length: Maximum record length: **** FILE HEADER **** MWD .001 1024 380 records... 10 bytes 132 bytes C Page 6 ~ ~ tapescan.txt *** LIS COMMENT RECORD *** !!!!!!!!!!!!!!!!!!! Remark File Vers ion 1.000 The data presented here is final and has been depth shifted to a PDCL from Schlumberger GR CNL dated O1 Apr 2009 per Daniel Schafer with BP Exploration (Alaska), Inc. * FORMAT RECORD (TYPE# 64) Data record type. is: 0 Datum Frame Size is: 28 bytes Logging direction is down (value= 255) opticall Lod Depth Scale Units: Feet Frame spacing: 0.500000 Frame spacing units: [F ] Number of frames per record is: 36 one depth per frame (value= 0) Datum Specification Block Sub-type is: 1 FRAME SPACE = 0.500 * F ONE DEPTH PER FRAME Tape depth ID: F 6 Curves: Name Tool Code Samples units Size Length 1 GR MWD 68 1 AAPI 4 4 2 ROP MWD 68 1 F/HR 4 4 3 RAD MWD 68 1 OHMM 4 4 4 RAS MWD 68 1 OHMM 4 4 5 RPD MWD 68 1 OHMM 4 4 6 RPS MWD 68 1 OHMM 4 4 - --- 24 Total Data Records: 188 Tape File Start Depth = 9789.000000 Tape File End Depth = 13158.500000 Tape File Level Spacing = 0.500000 Tape File Depth units = feet **** FILE TRAILER **** Tape subfile: 2 201 records... Minimum record length: 54 bytes Maximum record length: 4124 bytes **** FILE HEADER **** MWD .001 1024 *** LI5 COMMENT RECORD *** !!!!!!!!!!!!!!!!!!! Remark File version 1.000 Page 7 tapescan.txt This file contains the raw-unedited field MWD data. * FORMAT RECORD (TYPE# 64) Data record type is: 0 Datum Frame Size is: 28 bytes Logyin direction is down (value= 255) Optical Loy Depth Scale units: Feet Frame spacing: 0.250000 Frame spacing units: [F Number of frames per record is: 36 one depth per frame (value= 0) Datum Specification Block sub-type is: 1 FRAME SPACE = 0.250 * F ONE DEPTH PER FRAME Tape depth ID: F 6 Curves: Name Tool Code Samples Units Size Length 1 GR MWD 68 1 AAPI 4 4 2 ROP MWD 68 1 F/HR 4 4 3 RAD MWD 68 1 OHMM 4 4 4 RAS MWD 68 1 OHMM 4 4 5 RPD MWD 68 1 OHMM 4 4 6 RPS MWD 68 1 OHMM 4 4 24 Total Data Records: 375 Tape File Start Depth = 9789.000000 Tape File End Depth = 13162.750000 Tape File Level spacing = 0.250000 Tape File Depth units = feet **** FILE TRAILER **** Tape Subfile: 3 388 records... Minimum record length: 54 bytes Maximum record length: 4124 bytes **** TAPE TRAILER **** MWD 09/03/28 2493101 O1 **** REEL TRAILER **** MWD 09/06/23 BHI Ol Page 8 • tapescan.txt Tape Subfile: 4 2 records... Minimum record length: 132 bytes Maximum record length: 132 bytes 0 Tape Subfile 1 is type: LIS D Tape Subfile 2 is type: ~zs DEPTH GR ROP RAD RAS RPD RPS 9789.0000 -999.2500 -999.2500 -999.2500 -999.2500 -999.2500 -999.2500 9789.5000 113.9296 -999.2500 -999.2500 -999.2500 -999.2500 -999.2500 9800.0000 106.4044 -999.2500 -999.2500 -999.2500 -999.2500 -999.2500 9900.0000 33.6201 -999.2500 1495.5850 1.1933 2000.0000 2000.0000 10000.0000 65.2804 12.3479 4.6847 4.8882 4.7793 4.8996 10100.0000 41.3145 62.4176 3.6886 3.6302 3.4291 3.2941 10200.0000 27.3290 28.7418 2.8940 2.7526 2.6082 2.5804 10300.0000 35.6985 47.5545 3.5326 3.6597 3.8829 4.4617 10400.0000 35.1679 24.6109 3.2983 3.0167 2.7550 2.5051 10500.0000 46.6955 106.9942 3.6661 3.8215 3.9709 4.5740 10600.0000 30.9273 105.5822 3.7516 3.3621 3.1420 2.9559 10700.0000 31.5176 104.2949 4.6803 4.7825 4.6559 4.9153 10800.0000 27.2395 105.8628 8.4451 7.7099 6.9249 6.3117 10900.0000 36.8263 83.1767 13.8201 11.2226 10.1342 8.8618 11000.0000 45.7000 145.8356 17.2830 16.8788 14.6398 13.6118 11100.0000 27.3157 63.3363 9.5484 8.0661 7.6237 7.4156 11200.0000 38.0008 82.5000 8.8184 7.5996 7.2896 7.3360 11300.0000 25.9385 86.4785 14.8663 12.7320 10.5176 9.1931 Page 9 tapescan.txt 11400.0000 25.2976 56.3419 30.9554 28.7530 30.4045 11500.0000 29.2631 58.9958 55.3549 36.1739 35.4737 11600.0000 26.5000 77.0895 46.3419 38.9769 39.7888 11700.0000 27.6763 57.8682 55.9797 50.7583 53.2660 11800.0000 26.4233 49.5529 40.8729 53.8736 57.6290 11900.0000 28.0072 99.3802 47.2172 52.4008 54.8456 12000.0000 30.8168 76.2061 46.2783 54.8302 57.7830 12100.0000 32.6047 36.4813 38.4289 47.3234 49.1529 12200.0000 25.5984 54.0393 7.9998 7.4395 7.2311 12300.0000 37.8187 65.9348 2.8848 2.9669 3.2464 12400.0000 32.7778 62.8000 2.9159 2.9458 3.1419 12500.0000 33.6612 97.5654 3.0834 3.3517 3.7791 12600.0000 107.5469 34.9159 10.0686 23.1749 32.8353 12700.0000 153.6595 47.0086 5.3544 5.3252 5.8826 12800.0000 70.2067 54.9476 9.9828 12.1265 14.1454 12900.0000 166.2382 13.9230 7.4607 6.3800 6.1330 13000.0000 27.1169 97.5253 4.1293 2.2895 1.8353 13100.0000 69.5477 65.8117 6.6152 5.3192 5.3686 13158.5000 0.0000 0.0000 0.0000 0.0000 0.0000 Tape File Start Depth = 9789.000000 Tape File End Depth = 13158.500000 Tape File revel Spacing = 0.500000 Tape File Depth units = feet 0 Tape subfile 3 is type: LIS DEPTH GR ROP RAD RPD RP5 9789.0000 -999.2500 -999.2500 -999.2500 Page 10 • 25.6044 41.5933 36.7808 48.0819 44.7580 47.1226 45.6556 43.5299 6.6782 2.7829 2.7346 3.0303 14.2399 4.8411 9.1678 5.9932 2.3361 4.5326 0.0000 RAS -999.2500 • -999.2500 -999.2500 9789.2500 115.5000 -999.2500 -999.2500 9800.0000 106.2000 -999.2500 -999.2500 9900.0000 32.8000 9522.7754 53821.6953 10000.0000 58.0000 4.1550 3.8480 10100.0000 44.7000 3.5840 3.3750 10200.0000 23.8000 2.7100 2.7250 10300.0000 36.1000 3.8390 4.4370 10400.0000 34.1000 2.7930 2.4730 10500.0000 46.9000 3.9680 4.5740 10600.0000 30.2000 3.1420 2.9680 10700.0000 31.9000 4.6780 4.9280 10800.0000 27.3000 6.9140 6.3010 10900.0000 37.7000 10.0690 8.7710 11000.0000 45.9000 13.4730 12.4630 11100.0000 25.2000 7.0460 6.6620 11200.0000 28.6000 6.7040 6.6870 11300.0000 26.0000 10.5360 9.7750 11400.0000 33.3000 27.5980 28.7620 11500.0000 32.9000 39.0670 37.0470 11600.0000 40.7000 39.1020 39.9090 11700.0000 25.5000 49.3030 50.5910 11800.0000 26.8000 53.6160 57.3710 11900.0000 23.0000 52.1520 55.6260 tapescan.txt -999.2500 -999.2500 -999.2500 -999.2500 -999.2500 528.5270 13.2000 4.5410 59.4000 46.6000 48.0000 24.8000 107.9000 127.4000 103.2000 105.5000 84.3000 165.1000 67.6000 80.5000 77.6000 45.1000 46.1000 88.6000 84.1000 49.6000 51.2000 Page 11 3.8610 2.9450 3.4940 3.4070 3.6670 3.7540 4.6930 8.4340 13.7970 16.4240 9.2340 8.2560 13.6580 28.9670 54.8710 43.5300 51.3720 40.4310 49.4970 -999.2500 -999.2500 2.3350 4.4790 3.8100 2.8290 3.6130 3.1130 3.8230 3.3700 4.8110 7.6950 11.1970 15.3730 7.6820 7.2630 11.7780 24.1760 42.6380 35.2010 44.0840 44.2450 50.5040 • tapescan.txt 12000.0000 31.9000 76.6000 46.8750 54.0370 57.3950 12100.0000 29.4000 34.2000 39.4420 46.9440 49.1890 12200.0000 25.5000 55.4000 8.6940 8.1470 8.0750 12300.0000 35.7000 39.1000 2.9300 3.1310 3.5720 12400.0000 33.9000 66.5000 2.8570 2.9000 3.0120 12500.0000 38.0000 95.4000 3.0900 2.8330 2.9490 12600.0000 184.9000 30.0000 8.7390 12.7960 14.1730 12700.0000 129.3000 78.5000 5.2810 5.0390 5.6070 12800.0000 48.6000 78.1000 12.3280 10.6680 9.6730 12900.0000 166.3000 15.9000 6.6670 6.5070 6.3790 13000.0000 32.6000 53.3000 4.0320 3.3200 3.8220 13100.0000 41.4000 223.6000 7.7110 6.3800 6.0850 13162.7500 -999.2500 76.5000 -999.2500 -999.2500 -999.2500 Tape File Start Depth = 9789.000000 Tape File End Depth = 13162.750000 Tape File revel Spacing = 0.250000 Tape File Depth Units = feet 0 Tape Subfile 4 is type: LIS 44.8600 43.0750 7.2820 2.8210 2.7220 2.7370 11.0730 4.4890 11.1270 6.4310 2.9310 6.4720 -999.2500 Page 12