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HomeMy WebLinkAbout180-0672025-0131_Surface_Abandon – Final_PBU_H-12_bb Page 1 of 3 MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission TO: Jim Regg DATE: February 1, 2025 P. I. Supervisor FROM: Brian Bixby SUBJECT: Surface Abandonment – Final Petroleum Inspector PBU H-12 Hilcorp North Slope LLC PTD 1800670; Sundry 324-130 01/31/25: This report documents my follow-up to the initial inspection done by AOGCC Inspector Kam StJohn of the cutoff and cement top job in the conductor by surface casing annulus. I arrived at location and met with Rob Bryan (Hilcorp Wellsite Leader). I visually inspected the cut off and confirmed there was hard cement in all well spaces, allowing them to proceed with installing the marker plate. Attachments: Photos 9 9 9 9 James B. Regg Digitally signed by James B. Regg Date: 2025.02.07 15:00:18 -09'00' 2025-0131_Surface_Abandon – Final_PBU_H-12_bb Page 2 of 3 Surface Abandonment (Final) – PBU H-12 (PTD 1800670) Photos by AOGCC Inspector B. Bixby 1/31/2025 2025-0131_Surface_Abandon – Final_PBU_H-12_bb Page 3 of 3 2025-0129_Surface_Abandon_PBU_H-12_ksj Page 1 of 3 MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission TO: Jim Regg DATE: 01/30/2025 P. I. Supervisor FROM: Kam StJohn SUBJECT: Surface Abandonment Petroleum Inspector PBU H-12 Hilcorp North Slope LLC PTD 1800670; Sundry 324-130 01/29/2025: Go out to PBU H-12 and met with Robert Bryan (Hilcorp) for visual inspection after cutoff. Top of cut Is 4 feet below tundra. There is cement to surface in all well spaces except the 20-inch conductor by 13 3/8-inch surface casing annulus which has brine. The brine was removed and depth to solid cement measured at 47-3/8 inches below the cutoff. They mixed cement then filled the void to surface. The final inspection and marker plate installation will be done after cement cures. Attachments: Photos (4) 9 9 9 9 9 James B. Regg Digitally signed by James B. Regg Date: 2025.02.06 16:23:00 -09'00' 2025-0129_Surface_Abandon_PBU_H-12_ksj Page 2 of 3 Surface Abandonment – PBU H-12 (PTD 1800670) Photos by AOGCC Inspector K. StJohn 1/29/2025 2025-0129_Surface_Abandon_PBU_H-12_ksj Page 3 of 3 CAUTION: This email originated from outside the State of Alaska mail system. Do not click links or open attachments unless you recognize the sender and know the content is safe. From:Lau, Jack J (OGC) To:Oliver Sternicki Cc:Aras Worthington; Rixse, Melvin G (OGC) Subject:RE: H-12 (PTD# 180-067) P&A sundry (324-130) cap wells edit request Date:Tuesday, January 28, 2025 10:55:21 AM Oliver, Hilcorp is approved to weld a 30” steel marker cap on H-12’s 20”x 30” insulated conductor in place of the 20” steel marker cap. Jack From: Oliver Sternicki <Oliver.Sternicki@hilcorp.com> Sent: Tuesday, January 28, 2025 10:39 AM To: Lau, Jack J (OGC) <jack.lau@alaska.gov> Cc: Aras Worthington <Aras.Worthington@hilcorp.com> Subject: H-12 (PTD# 180-067) P&A sundry (324-130) cap wells edit request Jack, Per our discussion, the H-12 P&A sundry program calls for welding the steel marker cap to the 20” conductor. This well has a 20”x 30” insulated conductor so we should be welding to the 30” instead. Permission requested to change this detail of the approved sundry procedure and weld to the 30”. Regards, Oliver Sternicki Hilcorp Alaska, Hilcorp North Slope LLC Well Integrity Supervisor Office: (907) 564 4891 Cell: (907) 350 0759 Oliver.Sternicki@hilcorp.com The information contained in this email message is confidential and may be legally privileged and is intended only for the use of theindividual or entity named above. If you are not an intended recipient or if you have received this message in error, you are herebynotified that any dissemination, distribution, or copy of this email is strictly prohibited. If you have received this email in error, pleaseimmediately notify us by return email or telephone if the sender's phone number is listed above, then promptly and permanently deletethis message. While all reasonable care has been taken to avoid the transmission of viruses, it is the responsibility of the recipient to ensure that the onward transmission, opening, or use of this message and any attachments will not adversely affect its systems or data. No responsibility is accepted by the company in this regard and the recipient should carry out such virus and other checks as it considers appropriate. MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission TO: Jim Regg DATE: P.I. Supervisor SUBJECT: FROM: Petroleum Inspector Section: 21 Township: 11N Range: 13E Meridian: Umiat Drilling Rig: n/a Rig Elevation: n/a Total Depth: 11510 ft MD Lease No.: ADL0028284 Operator Rep: Suspend: P&A: X Conductor: 30" x 20" O.D. Shoe@ 111 Feet Csg Cut@ Feet Surface: 13 3/8" O.D. Shoe@ 2674 Feet Csg Cut@ Feet Intermediate: 9 5/8" O.D. Shoe@ Feet Csg Cut@ Feet Production: O.D. Shoe@ Feet Csg Cut@ Feet Liner: 7" O.D. Shoe@ 10431 Feet Csg Cut@ Feet Tubing: 5.5" x 4.5" O.D. Tail@ 9413 Feet Tbg Cut@ Feet Type Plug Founded on Depth (Btm) Depth (Top) MW Above Verified Fullbore Fill 10295 ft 10101 ft C.T. Tag Initial 15 min 30 min 45 min Result Tubing IA OA Initial 15 min 30 min 45 min Result Tubing IA OA Remarks: Attachments: Plug tag was done with CT. Top of Cement was found at 10101 ft MD with 5000 lbs of weight set down on tag. Fluid weight aboe plug not known. Was told no pressure test was required. November 11, 2024 Bob Noble Well Bore Plug & Abandonment PBU H-12 Hilcorp North Slope LLC PTD 1800670; Sundry 324-130 none Test Data: Casing Removal: Shiloh Wagoner Casing/Tubing Data (depths are MD): Plugging Data (depths are MD): rev. 3-24-2022 2024-1111_Plug_Verification_PBU_H-12_bn 9 9 9 9 9 9 9 9 9 9 9 9 9999 9 James B. Regg Digitally signed by James B. Regg Date: 2024.11.21 16:14:40 -09'00' 7. Property Designation (Lease Number): 1. Operations Performed: 2. Operator Name: 3. Address: 4. Well Class Before Work:5. Permit to Drill Number: 6. API Number: 8. Well Name and Number: 9. Logs (List logs and submit electronic data per 20AAC25.071): 10. Field/Pool(s): Susp Well Insp Install Whipstock Mod Artificial Lift Perforate New Pool Perforate Plug Perforations Coiled Tubing Ops Other Stimulate Fracture Stimulate Alter Casing Pull Tubing Repair Well Other: Change Approved Program Operations shutdown 11. Present Well Condition Summary: Casing Length Size MD TVD Burst Collapse Exploratory Stratigraphic Development Service 14. Attachments (required per 20 AAC 25.070, 25.071, & 25.283) 16. Well Status after work: 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. OIL GAS WINJ WAG GINJ WDSPL GSTOR Suspended SPLUG Authorized Name and Digital Signature with Date: Authorized Title: Contact Name: Contact Email: Contact Phone: PBU H-12 Hilcorp North Slope, LLC 3800 Centerpoint Dr, Suite 1400, Anchorage, AK 99503 180-067 50-029-20484-00-00 11510 Conductor Surface Intermediate Production Liner 9473 80 2643 10402 2152 10101 20" x 30" 13-3/8" 9-5/8" 7" 8341 31 - 111 31 - 2674 29 - 10431 9357 - 11509 31 - 111 31 - 2674 29 - 8600 7758 - 9472 None 2670 4760 5410 10101, 10295, 10654, 10682 5380 6870 7240 None 5-1/2" 17# x 4-1/2" 12.6# L-80 27 - 9413 None Structural 5-1/2" Baker Packer 9288 7704 Torin Roschinger Operations Manager Andrew Ogg andrew.ogg@hilcorp.com 907.659.5102 PRUDHOE BAY, Prudhoe Oil Total Depth Effective Depth measured true vertical feet feet feet feet measured true vertical measured measured feet feet feet feet measured true vertical Plugs Junk Packer Measured depth True Vertical depth feet feet Perforation depth Tubing (size, grade, measured and true vertical depth) Packers and SSSV (type, measured and true vertical depth) 12. Stimulation or cement squeeze summary: Intervals treated (measured): Treatment descriptions including volumes used and final pressure: 13a.Representative Daily Average Production or Injection Data Oil -Bbl Gas-Mcf Water -Bbl Casing Pressure Tubing Pressure Prior to well operation: Subsequent to operation: 15. Well Class after work: Exploratory Development Service StratigraphicDaily Report of Well Operations Copies of Logs and Surveys Run Electronic Fracture Stimulation Data Sundry Number or N/A if C.O. Exempt: ADL 0028283, 0028284 27 - 7802 N/A N/A Suspended N/A 13b. Pools active after work:Prudhoe Oil No SSSV Installed 9288, 7704 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS Sr Pet Eng: Sr Pet Geo: Form 10-404 Revised 10/2022 Submit in PDF format to aogcc.permitting@alaska.gov Sr Res Eng: Due Within 30 days of Operations By Grace Christianson at 2:52 pm, Jul 29, 2024 Digitally signed by Torin Roschinger (4662) DN: cn=Torin Roschinger (4662) Date: 2024.07.29 14:19:25 - 08'00' Torin Roschinger (4662) DSR-7/31/24WCB 9-30-2024 RBDMS JSB 073124 ACTIVITY DATE SUMMARY 7/20/2024 T/I/O = 200/275/200. Temp = SI. AOGCC SU well Inspection. Witnessed by Hunt. Dry Hole Tree Installed. Well house clean. Dry Cellar. SV, MV = LOTO. IA, OA = OTG. 10:30 Daily Report of Well Operations PBU H-12 —•’‡†‡†‡ŽŽ •’‡…–‹‘‡˜‹‡™‡’‘”–Reviewed By: P.I. Suprv Comm ________ :ZϬϴͬϯϬͬϮϬϮϰ /ŶƐƉĞĐƚEŽ͗ƐƵƐ:,ϮϰϬϳϮϬϭϯϬϱϬϰ tĞůůWƌĞƐƐƵƌĞƐ;ƉƐŝͿ͗ ĂƚĞ/ŶƐƉĞĐƚĞĚ͗ϳͬϮϬͬϮϬϮϰ /ŶƐƉĞĐƚŽƌ͗:ŽƐŚ,ƵŶƚ /ĨsĞƌŝĨŝĞĚ͕,Žǁ͍KƚŚĞƌ;ƐƉĞĐŝĨLJŝŶĐŽŵŵĞŶƚƐͿ ^ƵƐƉĞŶƐŝŽŶĂƚĞ͗ϳͬϮϮͬϭϵϵϰ dƵďŝŶŐ͗ϮϬϬ /͗Ϯϳϱ K͗ϮϬϬ KƉĞƌĂƚŽƌ͗,ŝůĐŽƌƉEŽƌƚŚ^ůŽƉĞ͕>> KƉĞƌĂƚŽƌZĞƉ͗ŶĚƌĞǁŽŐŐ ĂƚĞK'EŽƚŝĨŝĞĚ͗ϳͬϭϲͬϮϬϮϰ dLJƉĞŽĨ/ŶƐƉĞĐƚŝŽŶ͗^ƵďƐĞƋƵĞŶƚ tĞůůEĂŵĞ͗WZh,KzhE/d,ͲϭϮ WĞƌŵŝƚEƵŵďĞƌ͗ϭϴϬϬϲϳϬ tĞůůŚĞĂĚŽŶĚŝƚŝŽŶ ƌLJŚŽůĞƚƌĞĞǁŝƚŚŵĂƐƚĞƌΘƐǁĂďǀĂůǀĞ͕ŝŶŐŽŽĚĐŽŶĚŝƚŝŽŶǁŝƚŚŵŝŶŽƌƐƵƌĨĂĐĞƌƵƐƚ͘ůůǀĂůǀĞƐΘŐĂƵŐĞƐŝŶŐŽŽĚǁŽƌŬŝŶŐ ĐŽŶĚŝƚŝŽŶ͘dŚĞƌĞǁĂƐƐĐĂĨĨŽůĚŝŶŐŝŶƉůĂĐĞƚŽƌĞĂĐŚƚŚĞƵƉƉĞƌƐǁĂďǀĂůǀĞΘŐĂƵŐĞ͘>ŽĐŬĞĚĂĨƚĞƌŝŶƐƉĞĐƚŝŽŶĐŽŵƉůĞƚĞĚ͘ ^ƵƌƌŽƵŶĚŝŶŐ^ƵƌĨĂĐĞŽŶĚŝƚŝŽŶ dŚĞĂƌĞĂĂƌŽƵŶĚƚŚĞǁĞůůŚŽƵƐĞǁĂƐŶŝĐĞĂŶĚĐůĞĂŶͬŶŽƚƌĂƐŚĂŶLJǁŚĞƌĞ͘ ŽŶĚŝƚŝŽŶŽĨĞůůĂƌ dŚĞĐĞůůĂƌǁĂƐĚƌLJĂŶĚŶŽƚƌĂƐŚŽƌĚĞďƌŝƐǁĞƌĞĨŽƵŶĚ͘ ŽŵŵĞŶƚƐ sĞƌŝĨŝĞĚďLJƉĂĚŵĂƉ͘ ^ƵƉĞƌǀŝƐŽƌŽŵŵĞŶƚƐ EŽŝƐƐƵĞƐ͖WŚŽƚŽƐ;ϴͿĂƚƚĂĐŚĞĚ ^ƵƐƉĞŶƐŝŽŶƉƉƌŽǀĂů͗ŽŵƉůĞƚŝŽŶZĞƉŽƌƚ >ŽĐĂƚŝŽŶsĞƌŝĨŝĞĚ͍ KĨĨƐŚŽƌĞ͍ &ůƵŝĚŝŶĞůůĂƌ͍ tĞůůďŽƌĞŝĂŐƌĂŵǀĂŝů͍ WŚŽƚŽƐdĂŬĞŶ͍ sZWůƵŐ;ƐͿ/ŶƐƚĂůůĞĚ͍ Ws/ŶƐƚĂůůĞĚ͍ &ƌŝĚĂLJ͕ƵŐƵƐƚϯϬ͕ϮϬϮϰ 9 9 9 9 9 9 9 9 2024-0720_Suspend_PBU_H-12_photos_jh Page 1 of 4 Suspended Well Inspection – PBU H-12 PTD 1800670 AOGCC Inspect # susJDH2407200130504 Photos by AOGCC Inspector J. Hunt 7/20/2024 2024-0720_Suspend_PBU_H-12_photos_jh Page 2 of 4 2024-0720_Suspend_PBU_H-12_photos_jh Page 3 of 4 IA pressure OA pressure 2024-0720_Suspend_PBU_H-12_photos_jh Page 4 of 4 Tubing pressure Master valve locked CAUTION: External sender. DO NOT open links or attachments from UNKNOWN senders. From:Rixse, Melvin G (OGC) To:AOGCC Records (CED sponsored) Subject:20240315 1603 Weight Brine over Plugs PTD180-067 PBU H-12 Fluid Weight between plugs Date:Friday, March 15, 2024 4:54:12 PM From: Aras Worthington <Aras.Worthington@hilcorp.com> Sent: Thursday, March 14, 2024 4:03 PM To: Rixse, Melvin G (OGC) <melvin.rixse@alaska.gov> Cc: Oliver Sternicki <Oliver.Sternicki@hilcorp.com> Subject: RE: [EXTERNAL] PTD180-067 PBU H-12 Fluid Weight between plugs Mel, Good questions. 1. We do have Cretaceous injection @ GC2, but it is minimal (one well, GC2-E, intermittently injecting produced water ~5000 BPD @ <500 psi WHP). 2. We don’t have a recent SBHPS in GC-2E to reference (last one was in 2007, indicating 8.8 ppg, ~10 years into it’s life as a disposal well). With the above, we can swap the TxIA over to 9.6 ppg brine easily enough with CT before we pump cement. That weight gets us to a brine that won’t freeze in the permafrost, and is well above any indicated BHP in the cretaceous nearby. Will that suffice? Thanks and Best Regards, Aras From: Rixse, Melvin G (OGC) <melvin.rixse@alaska.gov> Sent: Thursday, March 14, 2024 9:12 AM To: Aras Worthington <Aras.Worthington@hilcorp.com> Subject: RE: [EXTERNAL] PTD180-067 PBU H-12 Fluid Weight between plugs Aras, I generally consider the overburden gradient of .45 psi/ft. Arctic ocean sea water of 8.55 or 8.55 * .052 = .44 psi/ft gradient. Is there cretaceous injection at GC2? If so, what is the expected equivalent mud weight? Mel Rixse Senior Petroleum Engineer (PE) CAUTION: External sender. DO NOT open links or attachments from UNKNOWN senders. CAUTION: This email originated from outside the State of Alaska mail system. Do not click links or open attachments unless you recognize the sender and know the content is safe. Alaska Oil and Gas Conservation Commission 907-793-1231 Office 907-297-8474 Cell CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information. The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended recipient of this e-mail, please delete it, without first saving or forwarding it, and, so that the AOGCC is aware of the mistake in sending it to you, contact Mel Rixse at (907-793-1231 ) or (Melvin.Rixse@alaska.gov). From: Aras Worthington <Aras.Worthington@hilcorp.com> Sent: Wednesday, March 13, 2024 2:57 PM To: Rixse, Melvin G (OGC) <melvin.rixse@alaska.gov> Subject: RE: [EXTERNAL] PTD180-067 PBU H-12 Fluid Weight between plugs Mel, The IA and tubing were loaded with sea-water and then diesel for freeze-protection from the tubing collapse @ ~2010’ MD to surface So we will have sea-water between the two cement plugs. Aras From: Rixse, Melvin G (OGC) <melvin.rixse@alaska.gov> Sent: Wednesday, March 13, 2024 2:06 PM To: Aras Worthington <Aras.Worthington@hilcorp.com> Subject: [EXTERNAL] PTD180-067 PBU H-12 Fluid Weight between plugs Aras, Per 20AAC 25.112 (f) Each of the respective intervals of a wellbore between the various plugs must be filled with fluid of sufficient density to exert a hydrostatic pressure exceeding the greatest formation pressure of permeable formations in the intervals between the plugs at the time of abandonment. Not clear to me what fluid weight will reside between 2010’ MD and 8200’ MD. What is your plan? Mel Rixse Senior Petroleum Engineer (PE) Alaska Oil and Gas Conservation Commission 907-793-1231 Office 907-297-8474 Cell CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information. The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended recipient of this e-mail, please delete it, without first saving or forwarding it, and, so that the AOGCC is aware of the mistake in sending it to you, contact Mel Rixse at (907-793-1231 ) or (Melvin.Rixse@alaska.gov). The information contained in this email message is confidential and may be legally privileged and is intended only for the use of the individual or entity named above. If you are not an intended recipient or if you have received this message in error, you are hereby notified that any dissemination, distribution, or copy of this email is strictly prohibited. If you have received this email in error, pleaseimmediately notify us by return email or telephone if the sender's phone number is listed above, then promptly and permanently deletethis message. While all reasonable care has been taken to avoid the transmission of viruses, it is the responsibility of the recipient to ensure that theonward transmission, opening, or use of this message and any attachments will not adversely affect its systems or data. No responsibilityis accepted by the company in this regard and the recipient should carry out such virus and other checks as it considers appropriate. The information contained in this email message is confidential and may be legally privileged and is intended only for the use of theindividual or entity named above. If you are not an intended recipient or if you have received this message in error, you are hereby notified that any dissemination, distribution, or copy of this email is strictly prohibited. If you have received this email in error, please immediately notify us by return email or telephone if the sender's phone number is listed above, then promptly and permanently delete this message. While all reasonable care has been taken to avoid the transmission of viruses, it is the responsibility of the recipient to ensure that theonward transmission, opening, or use of this message and any attachments will not adversely affect its systems or data. No responsibilityis accepted by the company in this regard and the recipient should carry out such virus and other checks as it considers appropriate. 7. If perforating: 1. Type of Request: 2. Operator Name: 3. Address: 4. Current Well Class:5. Permit to Drill Number: 6. API Number: 8. Well Name and Number: 9. Property Designation (Lease Number):10. Field: Abandon Suspend Plug for Redrill Perforate New Pool Perforate Plug Perforations Re-enter Susp Well Other Stimulate Fracture Stimulate Alter Casing Pull Tubing Repair Well Other: Change Approved Program Operations shutdown What Regulation or Conservation Order governs well spacing in this pool? Will perfs require a spacing exception due to property boundaries?Yes No 11. Total Depth MD (ft): Total Depth TVD (ft): Effective Depth MD: Effective Depth TVD: MPSP (psi): Plugs (MD): Junk (MD): PRESENT WELL CONDITION SUMMARY Perforation Depth MD (ft): Perforation Depth TVD (ft):Tubing Size: Tubing Grade: Tubing MD (ft): Packers and SSSV Type:Packers and SSSV MD (ft) and TVD (ft): Casing Length Size MD TVD Burst Collapse Exploratory Stratigraphic Development Service 12. Attachments: 14. Estimated Date for Commencing Operations: 13. Well Class after proposed work: 15. Well Status after proposed work: 16. Verbal Approval: 17. I hereby certify that the foregoing is true and the procedure approved herein will not be deviated from without prior written approcal. Proposal Summary Wellbore schematic BOP SketchDetailed Operations Program OIL GAS WINJ WAG GINJ WDSPL GSTOR Op Shutdown Suspended SPLUG Abandoned ServiceDevelopmentStratigraphicExploratory Authorized Name and Digital Signature with Date: Authorized Title: Contact Name: Contact Email: Contact Phone: AOGCC USE ONLY Commission Representative: Conditions of approval: Notify AOGCC so that a representative may witness Sundry Number: Location ClearanceMechanical Integrity TestBOP TestPlug Integrity Other Conditions of Approval: Post Initial Injection MIT Req'd?Yes No Subsequent Form Required: Approved By:Date: APPROVED BY THE AOGCCCOMMISSIONER PBU H-12 Hilcorp North Slope, LLC 3800 Centerpoint Dr, Suite 1400, Anchorage, AK 99503 180-067 50-029-20484-00-00 341J ADL 0028283, 0028284 11510 Conductor Surface Intermediate Production Liner 9473 80 2643 10402 2152 10101 20" x 30" 13-3/8" 9-5/8" 7' 8341 31 - 111 31 - 2674 29 - 10431 9357 - 11509 2420 31 - 111 31 - 2674 29 - 8600 7758 - 9472 None 2670 4760 5410 10101, 10295, 10654, 10682 5380 6870 7240 None 5-1/2" 17# x 4-1/2" 12.6# L-80 27 - 9413None Structural 5-1/2" Baker Packer No SSSV Installed 9288, 7704 Date: Torin Roschinger Operations Manager Aras Worthington aras.worthington@hilcorp.com 907-564-4763 PRUDHOE BAY 3/15/2024 Current Pools: PRUDHOE OIL Proposed Pools: PRUDHOE OIL Suspension Expiration Date: STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVALS 20 AAC 25.280 Comm. Comm.Sr Pet Eng Sr Pet Geo Sr Res Eng Form 10-403 Revised 06/2023 Approved application is valid for 12 months from the date of approval.Submit PDF to aogcc.permitting@alaska.gov By Grace Christianson at 7:24 am, Mar 05, 2024 Digitally signed by Torin Roschinger (4662) DN: cn=Torin Roschinger (4662), ou=Users Date: 2024.02.29 12:30:34 -09'00' Torin Roschinger (4662) 324-130 MGR15MAR24 * State witness of coiled tubing tag of TOC ~10,101' MD. * State to witness cement tops in all annuli at surface before grouting. * Photo document cement tops in all annuli before grouting * Photo document welded plate as described. A.Dewhurst 13MAR24 10-407 DSR-3/5/24*&:JLC 3/18/2024 Brett W. Huber, Sr. Digitally signed by Brett W. Huber, Sr. Date: 2024.03.18 13:56:14 -05'00'03/18/24 RBDMS JSB 031924 P&A Sundry Well: PBU H-12 PTD #180-067 Well Name:PBU H-12 API Number:50-029-20484-00 Current Status:Suspended Producer Rig:SL, EL, CT, FB Estimated Start Date:March 15, 2024 Estimated Duration:1month Regulatory Contact:Abbie Barker 564-4915 Reg.Approval Req’d?Yes - 403 First Call Engineer:Aras Worthington 907-564-4763 (O) Current Bottom Hole Pressure (est):3300psi @ 8800’ TVD (Ivishak Average) Maximum Expected BHP:3300 psi Maximum Potential Surface Pressure:2420 psi Gas Column Gradient (0.1 psi/ft) History Drilled and completed in 1980 as an oil well. The tubing and casing partially collapsed in 1993 during a flowback job. The Ivishak production interval was isolated with sand and a cement plug laid in with coiled tubing in 7/22/94. The TOC was tagged ~10,072’ MD w/ SL on 7/24/94. Current Status The well has Tubing x IA x OA x formation communication due at the partial tubing collapse @ ~2,010’ MD. The T x IA x OA x formation communication precludes an MIT of the existing cement plug, or the intermediate cement plug. The wellhead pressure has remained low for ~30 years (less than 600 psi) validating that the reservoir cement plug is competent. It is proposed to tag the reservoir cement plug with CT and stack weight on it to verify competency. Objective Plug and abandon the well to surface. Wellwork Procedure: Slickline 1. Drift through the partial tubing collapse for tubing punch to ~9,300’ MD. In 2019 the largest drift that would pass the restriction @ ~2,010’ MD was 2.24” OD. DHD 2. Cement control line & balance lines w/ ~1 gallon of finecem or squeezecrete. Max pressure 6000 psi. E-line 3. Punch tubing across the top collar of the first full joint of tubing above the sliding sleeve @ ~9,180’ MD. Use 5’ tubing punch gun with the center of the gun @ the collar. Coiled Tubing 4. MU 1-3/4” slick cementing nozzle BHA. 5.AOGCC Witnessed: RIH and tag TOC. Stack 5-KLBs down weight on the TOC. 6. PUH to tubing punch @ ~9200’ MD. 7. Lay in balanced TxIA cement plug from the tubing punch to ~8200’ MD. Take 1:1 returns less CT displacement from the TxIA: ¾70 bbls 14-15.8 ppg Class A or G cement (4 bbls excess) ¾CT volume of FW Note: If pumping 1 bpm CT pulling speed = 15 ft/min to fill TxIA If pumping 1.5 bpm CT pulling speed = 22.5 ft/min to fill TxIA Displace entire wellbore to 9.8 ppg brine. per A.Worthington email 14-MAR-24 16:03 - mgr P&A Sundry Well: PBU H-12 PTD #180-067 Volumes: ¾IA from tubing punch to 8200’ MD: (9180’ – 8200’) x 0.0438 bpf =43 bbls ¾5-1/2” tubing from punch to 8200’ MD: (9180’ – 8200’) x 0.0232 bpf =23 bbls Total cement: 66 bbls Cement Design Parameters: ¾SBHT: 180 deg F ¾Thickening time: 6-7 hours ¾Fluid Loss: As required for CT-pumpable blend 8. Once at surface, re-freeze-protect TxIA to 2,010’ MD with 135 bbls diesel or crude Slickline 9. Tag TOC Wells Support 10. ND tree, install dryhole tree for final cementing. Fullbore 11. Verify circulation TxIAxOA with any non-freezable fluid (rate should be >1bpm/1000 psi) 12. Circulate arctic-pack out of OA pumping down the tubing with returns from the OA: ¾5 bbls MeOH ¾30 bbls heated diesel (160F) ¾50 bbls heated FW + surfactant (160F) ¾165 bbls 9.8 ppg brine (160F) @ ~50 bbls away stop pumping for one hour to allow time for diesel to break up arctic pack ¾Can forgo the brine if going right into cementing – brine is only to displace the diesel and FP the TxOA Fullbore 13. RU cementers and pump TxIAxOA surface cement plug as follows: ¾5 bbls MeOH ¾50 bbls FW+surfactant ¾292 bbls 14-15.8 ppg Class A, G, or Arcticset cement (40 bbls excess) ¾Take returns from the OA until good cement is returned then swap to taking returns from the IA ¾Take returns from the IA until good cement is returned, then swap back to taking returns from the OA until good cement is returned (top off the OA) ¾Cut cement at surface Volumes: ¾OA from surface to 2,010’ MD: 2,010’ x 0.0581 bpf =117 bbls ¾IA from surface to 2,010’ MD: 2,010’ x 0.0438 bpf =88 bbls ¾5-1/2” tubing from surface to 2,010’ MD: 2,010’ x 0.0232 bpf =47 bbls Total cement: 252 bbls Cement Design Parameters: ¾SBHT: 10 deg F @ 1,000’ MD ¾Thickening time: 3 hours P&A Sundry Well: PBU H-12 PTD #180-067 ¾Fluid Loss: No Fluid Loss additives required Wells Support 14. Excavate and install shoring box. 15. Cut off all casings 3’ below original tundra level. Note: 30” x 20” insulated conductor 16. AOGCC witness of TOCs before top-jobbing with cement. 17. Top job of cement voids in all annuli. 18. Bead-weld ¼” thick steel marker cap on the 20” conductor. 19. AOGCC witness of installed marker cap before backfilling. 20. Remove shoring box and backfill. Marker cap as follows: Hilcorp North Slope, LLC PBU H-12 PTD#: 180-067 API#: 50-029-20484-00 Attachments: x Current Schematic x Proposed Schematic x Sundry Change Form P&A Sundry Well: PBU H-12 PTD #180-067 Current Schematic: OA Shoe Cemented by rig: ~2,280’ – 2,674’ MD Tbg/Casing collapse @ ~2,010’ MD P&A Sundry Well: PBU H-12 PTD #180-067 Proposed Schematic: TxIAxOA Cement Plug: Surface to collapse @ 2,010’ MD Balanced TxIA Cement Plug: IA: ~8200’ MD to tbg punch @ ~9200’ MD Tbg: ~8200’ MD to tbg punch @ ~9200’ MD Hi l c o r p N o r t h S l o p e , L L C Hi l c o r p N o r t h S l o p e , L L C Ch a n g e s t o A p p r o v e d W o r k O v e r S u n d r y P r o c e d u r e Da t e : F e b r u a r y 2 9 , 2 0 2 4 Su b j e c t : C h a n g e s t o A p p r o v e d S u n d r y P r o c e d u r e f o r W e l l H - 1 2 Su n d r y # : An y m o d i f i c a t i o n s t o a n a p p r o v e d s u n d r y w i l l b e d o c u m e n t e d a n d a p p r o v e d b e l o w . C h a n g e s t o a n a p p r o v e d s u n d r y w i l l b e c o m m u n i c a t e d t o th e AO G C C b y t h e w o r k o v e r ( W O ) “ f i r s t c a l l ” e n g i n e e r . A O G C C w r i t t e n a p p r o v a l o f t h e c h a n g e i s r e q u i r e d b e f o r e i m p l e m e n t i n g t h e c h a n g e . St e p Pa g e Da t e P r o c e d u r e C h a n g e HNS Pr e p a r e d By ( I n i t i a ls ) HN S Appr o v e d By ( I n i t i a l s ) AO G C C W r i t t e n Ap p r o v a l R e c e i v e d (P e r s o n a n d D a t e ) Ap p r o v a l : As s e t T e a m O p e r a t i o n s M a n a g e r D a t e Pr e p a r e d : Fi r s t C a l l O p e r a t i o n s E n g i n e e r D a t e Operator Name:2. Development Exploratory Service… 5 … … Permit to Drill Number:180-067 6.50-029-20484-00-00 PRUDHOE BAY, PRUDHOE OIL BP Exploration (Alaska), Inc 5. Well Name and Number:8. 10.Field/Pools: Well Class Before Work4. Present Well Condition Summary:11. Total Depth: measured feet feet Plugs measured feet feet Effective Depth: measured feet feet Packer measured feet feettrue vertical true vertical 11510 10101 8341 9288 None 10101 7704 Casing: Length: Size: MD: TVD: Burst: Collapse: Structural Conductor 80 20" 31 - 111 31 - 111 Surface 2643 13-3/8" 31 - 2674 31 - 2674 5380 2670 Intermediate 10402 9-5/8" 29 - 10431 29 - 8600 6870 4760 Production Perforation Depth: Measured depth: None feet True vertical depth: feet Tubing (size, grade, measured and true vertical depth)5-1/2" 17# x 4-1/2" 12.6#/27 - 9413 27 - 7800 9288 7704Packers and SSSV (type, measured and true vertical depth) 5-1/2" Baker Packer Liner 2152 7" 9357 - 11509 7758 - 9472 7240 5410 12. Stimulation or cement squeeze summary: Intervals treated (measured): Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure Suspended Representative Daily Average Production or Injection Data Prior to well operation: Subsequent to operation: 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact Name: Contact Email: Sternicki, Oliver R Oliver.Sternicki@bp.com Authorized Name:Lastufka, Joseph N Authorized Title: Authorized Signature with Date:Contact Phone:+1 907 564 4301 Treatment descriptions including volumes used and final pressure: 13. SIM Specialist Operations Performed1. Abandon …Plug Perforations …Fracture Stimulate …Pull Tubing … …GSTOR WINJ …WAG …GINJ …SUSP 5 …SPLUG 16. Well Status after work:Oil …Gas … Exploratory …Development 5 Stratigraphic … 15. Well Class after work: …Service WDSPL … 14. Attachments: (required per 20 AAC 25.070.25.071, & 25.283) Daily Report of Well Operations Copies of Logs and Surveys Run true vertical measured9473 Sundry Number or N/A if C.O. Exempt: 320-236 Junk Packer Printed and Electronic Fracture Stimulation Data … … … … Renew Suspension Operations shutdown … Change Approved Program 5 Senior Pet Engineer:Senior Res. Engineer: STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS …Suspend …Perforate Other Stimulate Alter Casing…… Plug for Redrill …Perforate New Pool Repair Well …Re-enter Susp Well… 3.Address: P.O. Box 196612 Anchorage, AK 99519-6612 7.Property Designation (Lease Number):ADL 028283 PBU H-12 9. Logs (List logs and submit electronic and printed data per 20AAC25.071): … Stratigraphic Other: API Number: Form 10-404 Revised 03/2020 Submit Within 30 days of Operations By Samantha Carlisle at 8:29 am, Jun 19, 2020 Joseph N Lastufka Digitally signed by Joseph N Lastufka Date: 2020.06.18 14:05:07 -08'00' ADL028284 SFD 6/22/2020 SFD 6/23/2020DSR-6/22/2020MGR26JUN20 RBDMS HEW 6/19/2020 Operator Name:2. Exploratory Development Service… …5 … Permit to Drill Number:180-067 6.API Number:50-029-20484-00-00 PRUDHOE BAY, PRUDHOE OIL BP Exploration (Alaska), Inc 5. Field/Pools:9. Well Name and Number: ADL 028284 & 028283 Property Designation (Lease Number):10. 8. PBU H-12 7.If perforating: What Regulation or Conservation Order governs well spacing in this pool? Will planned perforations require a spacing exception? Stratigraphic Current Well Class:4. Type of Request:1.Abandon …Plug Perforations …Fracture Stimulate …Repair Well … Operations shutdown Renew Suspension … Op Shutdown GAS … GSTOR…WAG … SPLUG … … Abandoned Oil …WINJ … Exploratory …Development 5Stratigraphic……Service WDSPL … 12. Attachments: PRESENT WELL CONDITION SUMMARY 11510 Effective Depth MD: L-80 11. June 30, 2020 Commission Representative: 15. Suspended 5 Contact Name: Mcmullen, John C Contact Email: John.McMullen@bp.com Authorized Name: Mcmullen, John C Authorized Title:Well Interventions Superintendent Special Projects Authorized Signature: Plug Integrity …BOP Test …Mechanical Integrity Test …Location Clearance … Other: Yes …No …Spacing Exception Required?Subsequent Form Required: Approved by:COMMISSIONER APPROVED BYTHE COMMISSION Date: 5OtherAlter Casing Pull Tubing … Conditions of approval: Notify Commission so that a representative may witness Sundry Number: COMMISSION USE ONLY 17. I hereby certify that the foregoing is true and the procedure approved herein will not be deviated from without prior written approval. Detailed Operations Program Packers and SSSV Type: No SSSV Installed Packers and SSSV MD (ft) and TVD (ft): Perforation Depth MD (ft):Tubing Size: Size Total Depth MD (ft):Total Depth TVD(ft): 9473 Effective Depth TVD:Plugs (MD):Junk (MD): …Other Stimulate Re-enter Susp Well Suspend … …Plug for Redrill …Perforate …Perforate New Pool 9288 / 7705 No SSSV Installed Date: Liner 2152 7"9357 - 11509 7758 - 9472 7240 5410 Well Status after proposed work: 16. Verbal Approval: … … …Change Approved Program 31 - 2674 31 - 2674 14. Estimated Date for Commencing Operations: BOP Sketch 31 - 111 Structural 6870 Proposal Summary 13. Well Class after proposed work: 5-1/2" Baker Packer None 5-1/2" 17# x 4-1/2" 12.6#27 - 9413 Production 10101 8341 10101 None 31 - 111 13-3/8" 9-5/8" Contact Phone:+1 9075644711 Date: 4760 80 20" x 30"Conductor 2670 …GINJ 5 Post Initial Injection MIT Req'd? Yes No … 5 …… … Comm. STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVALS 20 AAC 25.280 Surface 2643 5380 Intermediate 10402 29 - 10431 29 - 8600 Address:P.O. Box 196612 Anchorage, AK 99519-6612 3. …No 5Yes Casing Length MD TVD Burst Tubing Grade:Tubing MD (ft):Perforation Depth TVD (ft): Collapse MPSP (psi): Wellbore Schematic … Comm.Sr Pet Eng Sr Pet Geo Sr Res Eng Form 10-403 Revised 03/2020 Approved application is valid for 12 months from the date of approval.  By Samantha Carlisle at 2:20 pm, Jun 02, 2020 320-236 Mcmullen, John C Digitally signed by Mcmullen, John C Date: 2020.06.02 13:18:29 -08'00' DLB 6/3/2020 X DSR-6/2/2020 *Per 20 AAC 25.110 Suspended Wells: (e) Next inspection shall be conducted 24 months before September 30, 2025. *Variance request to 20 AAC 25.110 Suspended Wells (c) is approved 10-404 MGR12JUN20 6/15/2020 RBDMS HEW 6/16/2020 BP Exploration (Alaska) Inc. John McMullen., BPXA Well Integrity and Interventions Manager Post Office Box 196612 Anchorage, Alaska 99519-6612 May 26, 2020 Mr. Jeremy Price Alaska Oil and Gas Conservation Commission 333 West 7th Avenue Anchorage, Alaska 99501 Subject: Prudhoe Bay Well H-12 (PTD # 180067) Application for Renewal of Existing Suspension (10-403) Dear Mr. Price, BP Exploration (Alaska) Inc. completed an AOGCC witnessed suspended well inspection of Prudhoe Bay Unit well H-12 on 08/17/2019 (20 AAC 25.110 (h). This recently submitted suspended well inspection reflects the current condition of the well (reference 20 AAC 25.110 (f)) and supports the request for renewal of suspension. Recent events from this well indicate that this well is mechanically sound. Specific attachments include: x Wellbore diagram illustrating the current configuration of the well x Suspended Well Site Inspection form documenting the pressures and site condition Prudhoe Bay Unit well H-12 was suspended on 07/22/1994. It is located on a pad with active wells and/or service wells. The strata through which the well was drilled is neither abnormally geopressured or depleted. The well is mechanically sound and secured with a sand plug and cement cap at 10101’ in the 7” liner. Based on these conditions and the inspection on 08/17/2019 Prudhoe Bay Unit well H-12 meets the provisions required in 20 AAC 25.110 (a)(1). BPXA requests approval for renewal of the existing suspension status for this well. Attached is an Application for Sundry Approval (10-403) with a technical justification summarizing the information on the current status and condition of the well (reference 20 AAC 25.110 (a), (b), (e), (h)). In summary, BPXA believes Prudhoe Bay well H-12 is mechanically sound and secure and meets the requirements for renewal of suspended status. If you have any questions, please call me at 529-9129 or Ryan Holt/ Andrew Ogg at 659-5102. Sincerely, John McMullen BPXA Well Integrity and Interventions Manager Attachments Technical Justification 2019 Suspended Well Site Inspection form Wellbore Schematic Prudhoe Bay Well H-12 (PTD #180067) Technical Justification for Renewal of Suspended Status May 26, 2020 Well History and Status Prudhoe Bay well H-12 (PTD #180067) has partially collapsed tubing and casing at 2011' MD, which occurred on 10/01/1993 while the well was flowed back after a Sag River frac job. The Ivishak production interval was isolated on 05/05/1991 with a sand plug to 10682' MD and a cement plug above to 10651' MD. After the tubing collapse, sand was laid in above all perforations to 10295' with a cement cap to 10101' MD by working through the collapsed tubing with coil tubing. Tubing by IA by OA communication occurs between 2013' - 2113' MD. 4-1/2" x 5-1/2” tubing extends from 9412' MD to surface. On 01/10/2019 slickline drifted the tubing with a 2.24” centralizer to 9300’. The well is isolated from all productive hydrocarbon zones by the cement plug placed in the 7" production liner. The well will not allow the migration of fluids, will not damage freshwater or producing or potentially producing formations, will not impair the recovery of oil or gas, is secure, safe, and not a threat to public health The strata through which the well was drilled is neither abnormally geo-pressured or depleted. Condition of the Wellhead and Surface Location Prudhoe Bay Unit well H-12 is located on an active, well maintained pad with clean gravel. The pit and surrounding area are in good condition. There is no discoloration and no sheens on the pad, pits, or in nearby water. The well pressure readings are T/I/O = -/450/450 psi. Request BPXA requests approval for renewal of the existing suspension status for H-12. A variance to the provisions of 20 AAC 25.110 (c) (2) is also requested under 20 AAC 25.112 (i) to allow the well to remain as suspended in its current condition. All hydrocarbon intervals are isolated and there are no underground sources of fresh water in this area. STATE OF ALASKA n ALASKA OIL AND GAS CONSERVATION COMMISSION �"`� Q t REPORT OF SUNDRY WELL OPFRATInmcz 1. Operations Performed S 1 1 20119 Abandon ❑ Plug Perforations ❑ Fracture Stimulate ❑ Pull Tubing ❑ Operations shutdown ❑ Suspend ❑ Perforate ❑ Other Stimulate ❑ Alter Casing ❑ Change Approve( •,p, Plug for Retlnll ❑ Perforate New Pool ElRepair Well ❑ Re-enter Susp Well ❑ Other: Suspend Inspection �"'' G43` 2. Operator Name: BP Exploration (Alaska), Inc 4. Well Class Before Work Development 0Exploratory ❑ 5. Permit to Dnll Number: 180-067 3. Address: P.O. Bax 196612 Anchorage, AK 99519-6612 Shatigraphic ❑ Service ❑ 1 6. API Number: 50-029-20484-00-00 7. Property Designation (Lease Number): ADL 028284 & 028283 8. Well Name and Number: PBU H-12 9. Logs (List logs and submit electronic and printed data per 20AAC25.071): 10. Field/Pools: PRUDHOE BAY. PRUDHOE OIL 11. Present Well Condition Summary: Total Depth: measured 11510 feet Plus 10101, 10295, 9 measured 10682, 10654 feet true vertical 9473 feet Junk measured None feet Effective Depth: measured 10101 feet Packer measured 9288 feet true vertical 8341 feet Packer true vertical 7705 feet Casing: Length: Size: MD: TVD: Burst: Collapse: Structural Conductor 80 20" x 30" 31 - 111 31 - 111 Surface 2643 13-3/8" 31 -2674 31 -2674 5380 2670 Intermediate 10402 9-5/8" 29-10431 29-8600 6870 4760 Production Liner 2152 7" 9357-11509 7758-9472 7240 5410 Perforation Depth: Measured depth: None feet True vertical depth; feet Tubing (size, grade, measured and true vertical depth) 5-1/2" 17# x 4-1/2' 12.6# L-80 27-9413 27-7802 Packers and SSSV (type, measured and 5-1/2' Baker Packer 9288 7705 true vertical depth) 12. Stimulation or cement squeeze summary: Intervals treated (measured): Treatment descriptions including volumes used and final pressure: 13. Representative Daily Average Production or Injection Data Oil -Bbl Gas-Mcr Water -Bbl Casing Pressure Tubing Pressure Prior to well operation: Suspended Subsequent to operation: 14. Attachments! (mquimd per 20 MC 25 070,25 071. & 25263) 15. Well Class after work: Daily Report of Well Operations 0 Exploratory ❑ Development p Service ❑ Stratigrephic ❑ Copies of Logs and Surveys Run ❑ 16. Well Status after work: Oil ❑ Gas ❑ WDSPL ❑ Printed and Electronic Fracture Stimulation Data ❑ I GSTOR ❑ WINJ ❑ WAG ❑ GINJ ❑ SUSP 0 SPLUG ❑ 17. 1 hereby certify that the foregoing is true and correct to the best of my knowledge. Sundry Number or NIA if C.O. Exempt: NIA Authorized Name: Lastufka, Joseph N Contact Name: Montgomery, Travis J Authorized Title: Specialist Contact Email: Travis.Montgomery(Mlop.com Authorized Signature: Date: Vit It I Contact Phone: +1 907 564 4127 Form 10-404 Revised 04/2017`//� A.�,(WtOq-__#9 IIgDMS.L ✓gEp pp�g Submit Original Only T/I/O = 7/490/470. Temp = SI. WHPs (Pre suspended well inspection). No FL. Well house tensioner is broken & flagged @ 4 O'clock position. Well house is clear of any trash & debris. Surrounding area of wellhouse is clear of any sheen. SV = C. WV = LOTO (unable to verify status of valve). SSV = C. MV = LOTO (unable to 8/2/2019 verify status of valve). IA, OA = OTG. 14:30 T/I/O = LOTO/450/450. Temp = SI. WHPs (AOGCC Suspended well inspection). State witnessed by Brian Bixby. Wellhouse clear of any trash and debris. Took pics. 8/17/2019 SV = C. WV = LOTO. SSV = C. IA, OA = OTG. 08:45 Suspended Well Site Inspection Form Initial Inspection Notify AOGCC Inspectors at least 10 days prior to inspection to allow witness Well Name: H-12 Field/Pool: Prudhoe Bay / Prudhoe Oil Permit # (PTD): 1800670 API Number: 50-029-20484-00 Operator: BP EXPLORATION (ALASKA) INC Date Suspended: 7/22/1994 Surface Location: Section: 21 Twsp: 11N Range: 13E Nearest active pad or road: H Pad Access road Take to Location Digital camera Brief well history Latest Sundry or Completion report Past Site Visit documentation Pressure gauges, fittings, tools Map showing well location /Aerial photos Wellbore diagram showing downhole condition Site clearance documentation Sample containers for fluids on or near pad Condition of Surface Location AOGCC requires: 1) a description of the condition of the surface location, including discoloration, fluids or sheens visible on the ground or in any nearby water, 2) photographs showing the condition of the location surrounding the well General location condition: C,.I f A ^ raa or location surtace: C 1 e Location cleanup needed: Pits condition: Surrounding area condition: Water/fluids on pad: Iva Discoloration, Sheens on pad, pits or Samples taken: None Photographs taken (# and Condition of Wellhead AOGCC requires: 1) a description of the condition of the wellhead, 2) well pressure readings, where practicable, 3) photographs showing the wellhead condition Wellhead/tree/valve description, condition: L 204 f Cellar description, Rat Hole: Wellhouse or protective bar Well identification sign: Tubing Pressure (or casing Annulus pressures: Wellhead Photos taken (# a Operator Rep (name and AOGCC Inspector: j Inspection Date: 8/1T Time of arrival: Site access method: fluids: —Qpol A Prowant , Ubservers�-- None 3C Notice Date: 8/16/2019 of Departure: c _ 1 5A N-16 KL 12 V' M -21A H -05A H--0E.B Q-05 -02 0 PAD GC -2Q-- ��P� 14-28 (__ L.: Ff-05 GC -2A. ` tri � 1 2 +i--MAP61 C-D2APB-07C H- �'F- I.404A FA -11 BP61 ` H'02 1 FI-20AL H -19B .'—K19 � ..:. W 118PB2 V KL24 17 1 .s N-229 GC -2C 15 �-0 if6. F+14 15 r7 i H-25 ` Ft.-14AFB4 N -11A H -14A I'H_11gFg1 R-14APB2 1 ^ U- 15B C14I25A 25 = 61 A H0$ H-14AP83 U-1gr.k L4158PB:1 H-15 C F6-18 IfttdkP81 O U-Ir3AAPe1 FS38 H-25AP61 D C U''D7 4'C'2w H_18 _H-17 - -- - - -� -- Ti si U� 14 i,L*- ai1 Ct4c4 H -24,A C H, SEA . ' C H -14B H -m2 Fl- 12 f4- 34 % FB-19CP87 -32 I$114EXX Fi-13A 0D-M3 -1 1i -08A. 2O 21 - /: H-21 22 - u 13 I 4 U-18 H-23 H-23AP82 C 10A - 14-03 F&22'€. 4 HI -05 FI -23-281 11-09A H-10-281 H -01A —14-10I : H-02-28'1 H-01APB1 023A U-415BH-10P61 L: ttl-09 -026 'r— — 37P83.hF=3TP62 H- 19C uY-18 .,,... . H -37P61 "BA - H-37APB F{-37L1P61 -" Y -07A H-3rA 31 L1 -'. H-01 -. 'x-176 I Y -336'e PO1�P83 Y-07APB1 Y-31Y33APBI Q Y38— Y -01E Y-17 , P-41.APB2 I Y -23A ._ P-01 �: t�6,;i Y23AP82 „�.Y--23 �P-01A .. Y-23APB1 C Y238 29T Y -116A 4 'Y-04 r '. Y -17A 2- IY-02 '-Y-08 -- Y-Of�APBt 4 Y-02APB1 Y -w. 4 Y -03A Y -16A TREE = 63/8" MCEVOY OKB. ELEV = _ _ _OTIS 76.24' WELLHEAD= MCEVOY KOP = SUSPENDED H-1 2 Dat1m MD = Datun TVD = ACTUATOR= 10 OTIS 13-3/8• CSG, 72#, L-80, D = 12.347•2674' Minimum ID = 0.0"@10101' CEMENT CAP 1 57/2• TBG, 17#, L-80, .0232 bpf, D =4.892' I 9-5/8• CSG, SAFETY NOTES: COLLAPSED TBG. DRIFT S BETWEEN 1.9' & 2.5', COLLAPSED CSG. COMMUNICATION ACROSS ALL STRINGS AT 2013' TO 2113'. 2113'--J—f5-112- OTS RQY SSSV NP. D=4.562" GAS L jFT MANDRR C ST MD OKB. ELEV = _ _ _OTIS 76.24' BF. ELEV = 45.67' KOP = 3000' Max Angle = 46" @ 4700' Dat1m MD = Datun TVD = 10762' 8800' SS 13-3/8• CSG, 72#, L-80, D = 12.347•2674' Minimum ID = 0.0"@10101' CEMENT CAP 1 57/2• TBG, 17#, L-80, .0232 bpf, D =4.892' I 9-5/8• CSG, SAFETY NOTES: COLLAPSED TBG. DRIFT S BETWEEN 1.9' & 2.5', COLLAPSED CSG. COMMUNICATION ACROSS ALL STRINGS AT 2013' TO 2113'. 2113'--J—f5-112- OTS RQY SSSV NP. D=4.562" GAS L jFT MANDRR C ST MD TVD DEV TYPE VLV LATCH PORE DATE 12 2994 2916 10 OTIS DOM RA 16 09/19/93 11 5320 4768 45 OTIS DMY RA F 0 10/24/91 10 6696 5744 44 OTIS DOM RA F 16 09/19/931 9 6849 5854 44 OTIS OW RA 0 09/19/93 8 7580 6385 44 OTIS DMY RA 0 09/181811 7 7733 6494 45 OTIS OM1' RA 0 10/24/911 6 8221 6841 45 OTS DMY RA 0 09/18/81 5 8376 6953 44 OTIS DW RA 0 09/18/81 4 8655 7151 45 OTIS DMI RA 0 09/18/811 3 8813 7266 41 OTIS OM1' RA 0 09/18181 2 8960 7377 40 OTIS DMI RA 0 09/18/81 1 19115174961 40 1 OTIS I SO I RA 20 09/19/93 SEAL ASSY P x 51/2' BKR PKR, 9288' J 51/2' X OF4-1/2•TBG 9288' 9350' a -1/z x rOP OF 7- LNR 9357 .0152 bpf, D = 3.958• 9412' 9412' 4-1/2' TBG TAL, D = 3.958' 9399' SMD TT LOGGED 09/18/80 10101' ceVB,tio4P 10295' 20/40 CARBOLOE PERFORATIONSUMMARY FEF LOG: CBL ON 11107/80 ANGLE AT TOP PERK. 33 @ 10606' Note: Refer to Production DB for historical oerf data SIZE SPF INTERVAL Opn/Sgz DATE 3-1/8" 4 10606-10628 S 07/22/94 31/8" 4 10730-10768 S 05/05/91 2-7/8" 4 10776-10806 S 05/05/91 2-7/8" 4 10818-10850 S 05/05/91 PBTD 11483' - 7• LNR, 29#, L-80, .0371 bpf,D = 6.184•11525' �TOPOFCENENT I 10682'41212' 1-120/40 MESH OTTAWA SAND PLUG DATE REV BY COMMENTS DATE REV BY COMMENTS 09/18/81 ORIGINAL COMPLETION 01/08/19 JL/JMD MINOR CORRECTIONS TO WBS 02/16/01 SSSLT CONVERTED TO CANVAS 09/10/19 JNL/JMD ADDED BF ELEV & SUSPENDED 03/01/01 SS -LG FINAL 09/26/01 RN/IP CORRECTIONS 11/20/18 TTS/JMD CORRECTION TO PERMIT NUMBER PRUDHOE BAY UNIT WELL: H-12 PERMIT No: '180-0670 API No: 50-029-20484-00 Sec. 21, T11 N, R13E BP Exploration (Alaska) Suspended Well Inspection Review Report InspectNo: susBDB190817154448 Date Inspected: 8/17/2019 Inspector: Brian Bixby Type of Inspection: Well Name: PRUDHOE BAY UNIT H-12 Permit Number: 1800670 Suspension Approval: _,,ee .�IAAet�tR> Suspension Date: 7/22/1994 ' Location Verified? d❑ If Verified, How? Other (specify in comments) Offshore? ❑ Well Pressures (psi): Tubing: IA: OA: Wellhead Condition Good, Flowllines are disconnected. Condition of Cellar Good, No liquid and clean Surrounding Surface Condition Good Subsequent Date AOGCC Notified: 8/16/2019 Operator: BP Exploration (Alaska) Inc. Operator Rep: Josh Prowant Wellbore Diagram Avail? ❑D Photos Taken? O Fluid in Cellar? ❑ 450 BPV Installed? ❑ 450 VR Plug(s) Installed? ❑ Comments Wellhead is Locked Out so we didn't get a tubing pressure. Location was verified by pad As -Built Map. Supervisor Comments Suspension date from 10-404 (5-15-95) - no Sundry approval. Photos (3) attached. ✓ Monday, September 9, 2019 Suspended Well Inspection — PBU H-12 PTD 1800670 - Photos by AOGCC Inspector B. Bixby - 8/17/2019 2019-0817_ Suspend-12_bb.doex Page 1 of 2 2019-0817_Suspend _PBU_H-12_bb.docx Page 2 of 2 ''' . 44„. STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMM.N JO 3 1 2015 REPORT OF SUNDRY WELL OPERATIONS 1. Operations Performed Abandon ❑ Plug Perforations 0 Fracture Stimulate 0 Pull Tubing 0 Operations shutdown 0 Suspend 0 Perforate 0 Other Stimulate 0 Alter Casing 0 Change Approved Program ❑ Plug for Redrill 0 Perforate New Pool 0 Repair Well 0 Re-enter Susp Well 0 Other:Suspend Well m 2. Operator Name: BP Exploration(Alaska),Inc 4. Well Class Before Work 5. Permit to Drill Number: 180-067 3. Address: P.O.Box 196612 Anchorage, Development El Exploratory 0 AK 99519-6612 Stratigraphic 0 Service ❑ 6. API Number: 50-029-20484-00-00 7. Property Designation(Lease Number): ADL 0028283 8. Well Name and Number: PBU H-12 9. Logs(List logs and submit electronic and printed data per 20AAC25.071): 10. Field/Pools: PRUDHOE BAY,PRUDHOE OIL 11.Present Well Condition Summary: Total Depth: measured 11510 feet Plugs measured 10101 feet true vertical 9473 feet Junk measured feet Effective Depth: measured 10101 feet Packer measured 9288 feet true vertical 8341 feet Packer true vertical 7705 feet Casing: Length: Size: MD: TVD: Burst: Collapse: Structural Conductor 80 20"x 30" 33-113 33-113 0 0 Surface 2641 13-3/8"72#L-80 33-2674 33-2674 4930 2670 Intermediate 10400 9-5/8"47#L-80 31-10431 31-8600 6870 4760 Production Liner 2152 7"26#L-80 9357-11509 7758-9472 7240 5410 Perforation Depth: Measured depth: 10602-10606 feet 10606-10628 feet 10628-10632 feet 10730-10768 feet 10776-10806 feet 10818-10850 True vertical depth: 8739-8743 feet 8743-8761 feet 8761-8765 feet 8849-8882 feet 8889-8914 feet 8925-8952 Tubing(size,grade,measured and true vertical depth) See Attachment See Attachment See Attachment Packers and SSSV(type,measured and 5-1/2"Baker Packer 9288 7705 true vertical depth) • 12.Stimulation or cement squeeze summary: Intervals treated(measured): � �Nov ,� Lt �al U 5 Treatment descriptions including volumes used and final pressure: L 13. Representative Daily Average Production or Injection Data Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure Prior to well operation: 20 1303 2 970 242 Subsequent to operation: 0 0 0 0 0 14.Attachments:(required per 20 AAC 25.070.25.071,&25.283) 15.Well Class after work: Daily Report of Well Operations ® Exploratory 0 Development I I Service 0 Stratigraphic 0 Copies of Logs and Surveys Run 0 16.Well Status after work: Oil Ifs Gas 0 WDSPL ❑ 94c- Printed and Electronic Fracture Stimulation Data ❑ GSTOR ❑ WINJ 0 WAG 0 GINJ 0 SUSP I3K SPLUG 0 17.I hereby certify that the foregoing is true and correct to the best of my knowledge. Sundry Number or N/A if C.O.Exempt: Contact Catron,Garry R(Wipro) Email Garry.Catron@bp.com Printed Name Catron,Garry R(Wipro) Title PDC Principal Engineer , ., Signature "li/ ,,, , C Phone +1 907 564 4424 Date 7/31/15 Form 10-404 Revised 5/201501' 1/-1-1— 4/-- 1.544M— RBDMS V,c)ri `igni'4 2015 • • w Q, 00000 (0 r1aoo CO I� N CC) C N CO Ns C.) ig M Os CD 0 Tr Tr M CA 00 N Is '43- CO tCO Nt CO N- r- C10 M O N CC') N- O O O CO co d' N- co N 00 CA N- N- H CO 10 M M '- Cf) 0) O M M M Ns N Cs Ns Ns f+ M M O N T.! g i;.42 cq Tr C70 CV CD CD V 2 I i i i i • CNI Qr M M T- Cn CA 00 _= M M M 0 N 0) O O O O CO J CO J 0MN *kJ # up N X ems- N U NM � NN : • T- I r C O) 10 0)O Tr O in La Nr C co CO v r N N J N O N O W CC C 0 Q 13 U W W C ) au_ CesxZZ Z r W W m m Z UUcn ? =) HF=- • • co a) 0 Cl) § o c) -0 k ko o 2 \ oo _£ k . a o » m a asE ce ■ E ok31 ° � _ R . >0 " :0 o 7 ko 5 » 0 LI I < tm k / O. c � �/ m m _j / a, „ n .0 a � / U / > Cl) I 13 CD U- / k $ k w k y7 0 co 0CO • • Suspended Well Site Inspection Form 5 Year Notify AOGCC Inspectors at least 10 days prior to inspection to allow witness Well Name: PRUDHOE BAY UNIT H-12 Field/Pool: PRUDHOE BAY/PRUDHOE OIL Permit#(PTD): 1800670 API Number: 50-029-20484-00 Operator: BP EXPLORATION (ALASKA) INC Date Suspended: 7/22/1994 Surface Location: Section: 21 Twsp: 11N Range: 13E Nearest active pad or road: H-Pad Take to Location Digital camera Map showing well location/Aerial photos Brief well history Wellbore diagram showing downhole condition Latest Sundry or Completion report Past Site Visit documentation Site clearance documentation Pressure gauges,fittings,tools Sample containers for fluids on or near pad Condition of Surface Location AOGCC requires: 1)a description of the condition of the surface location, including discoloration, fluids or sheens visible on the ground or in any nearby water, 2)photographs showing the condition of the location surrounding the well General location condition: Good,clean Pad or location surface: Dry, flat gravel Location cleanup needed: Clean Pits condition: Filled with Water Surrounding area condition: Clean Water/fluids on pad: None Discoloration, Sheens on pad, pits or water: None Samples taken: No Access road condition: Clean Photographs taken(#and description): 3: Wellhouse front,Wellhouse back, Pit Condition of Wellhead AOGCC requires: 1)a description of the condition of the wellhead, 2)well pressure readings,where practicable, 3) photographs showing the wellhead condition Wellhead/tree/valve description,condition: Wellhead,Tree, Gauges(operational),Valves are in good working condition, Cellar description, condition,fluids: Clean water in cellar with no sheen Rat Hole: None Wellhouse or protective barriers: Wellhouse Well identification sign: Attached to wellhouse Tubing Pressure(or casing if no tubing): SSV Annulus pressures: IA=350 psi, OA= 350 psi Wellhead Photos taken (#and description): 2: Wellhead side,Tree side Work Required: None Operator Rep(name and signature): Kevin Parks We , AOGCC Inspector: Bob Noble Other Observers: Matthew D Inspection Date: 6/28/2015 AOGCC Notice Date: 6/26/2015 Time of arrival: 11:00 AM Time of Departure: 11:15 AM Site access method: Truck • • 11 L E d ., o C — Y d 2 N = 41 1 .o cu o _ a _ = C C � , O J J VI c.7 o r `110 n d o _ r q o c r-J fir' > r } O W u _ �i ,z Q • a A r ro = CO 1 -r § 0 m a 1 a M a CJ ` ' 7 r7 m 't a. /,s q = 4 >'. „r _ a-i f G w o n n •F• r d •c 'i op • X a r r i — I,I "\ € = o , 0 m ! 3 a. a, m ym Z do n n 'o n <Cl M .- .. 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' R , A 1 ' r I, r I at 4., ‘;'1/4":—.- 1 ..4.,,,......,-„, ..,...47,.. ..4.:....-,„,vw , { i 4 f 'i R '1--; ::- �, t I F r 'f,.C�(ri^ 2 R i#t 4, A ./t. y 711, 11141111 c h'''"''.4,:.';'.."-",".,4"-.4•4'''.,.,..,N,".'''.1,Y k Y XRT i 4 lcl, '� lrr+�l'.+'�ryJSO " '•. „ ,„ ", � £� 4.: '- om .,„ ^^'s X..41" Y, ,t^ ' t 1 �s4"47411.4 y"' l yr a. t. • r.;.....„,,,,t..• i..... .1 '� ` ,,fi�rr ✓ •/'✓ "1^`,*r�rl� , .y._ ' t}# k. • - OT4 y ... .,.� 1 ,r rR � ✓ y t ,t d ,..yyy N /, ( fR Nq t s Yv ,,....... re.,,,,,,'T...,..-9 1 P, � jp !{ s t r� � � s r� C� -1 . ' l? ¢4..bFF .ePy .r •¢•�a , y?fi.1,1 , ,... • • TREE= 6-3/8"MCEVOY SAFETY NOTES: COLLAPSED TBG. DRIFT IS BETWEEN WELLHEAD= MCEVOY H- 1.9"&2.5",COLLAPSED CSG. COMMUNICATION ACTUATOR= OTIS 12 ACROSS ALL STRINGS AT2013'TO 2113'. KB.ELEV= 76.24' BF. ELEV= 46.78' KOP= 3000' 2113' I—I5-1/2"OILS SSSV LAND. NIP, ID=4.562" I Max Angb= 46 @ 4700' Datum MD= 10762 Datum TVD= 8800'SS GAS LIFT MANDRELS ST MD ND DEV TYPE VLV LATCH PORT DATE 13-3/8"CSG, 72#,L-80, ID= 12.347" —I 12 2994 2916 10 0115 RA 2674' 11 5320 4768 45 011S RA 10 6696 5744 44 OILS RA 9 6849 5854 44 OILS RA 8 7580 6385 44 0115 RA 7 7733 6494 45 OI1S RA 6 8221 6841 45 OTIS RA 5 8376 6953 44 OTIS RA Minimum ID = 0.0" @ 10101' 4 8655 7151 45 0115 RA 3 8813 7266 41 OM RA CEMENT CAP 2 8960 7377 40 0115 RA 1 9115 7496 40 OTIS RA I I 9186' —I5-1/2"SLDING SLV,ID=4.562' 9278' HTBG SEAL ASSY 9288' j—I9-5/8"x 5-1/2'BKR PKR ID=4.75" I 15-1/2'TBG,17#, L-80,.0232 bpf,ID=4.892' I--I 9288' 9288' H5-1/2"X4-192'XOJ TOPOF 4-1/2"TBG 9288' J I I 9350' I4-1/2"X NIP,ID=3.813" ITOP OF T'LNR H 9357' I I I 9381' H4-1/2"XN NIP, ID=3.725" 4-1/2"TBG, 12.6#, L-80,.0152 bpf,ID=3.958" H 9412' I / \ 9412' I—4-1/2"TBG TAIL,ID=3.958" 9399' H ELMD TT LOGGED 09/18/80 11111111 I 10101' —I CEMENT CAP 10295' j—I20/40 CARBOLITE 19-5/8"CSG,47#, L-80, ID=8.681" H 10431' ' A PERFORATION SUMMARY RE LOG:CBL ON 11/07/80 1111111 �_ 10654' ]-1 TOP OF CEMENT 1111111 ANGLE AT TOP PERF: 33 @ 10606' 11111111 Note: Refer to Production DB for historical perf data I 10682'-11212' 1--120/40 MESH OTTAWA SAND RUG SEE SPF INTERVAL Opn/Sqz DATE 3-1/8" 4 10606-10628 S 07/22/94 3-1/8" 4 10730-10768 S 05/05/91 411---- I 10746' H MARKER JOINT I 2-7/8" 4 10776-10806 S 05/05/91 2-7/8" 4 10818-10850 S 05/05/91 FBTD H 11483' I 1111111♦ 1111111111111111 1111111111111111 17'LNR,29#, L-80,.0371 bpf,ID=6.184" H 11525' ���•��1'V/ DATE REV BY COMMENTS DATE REV BY COMMENTS PRUDHOE BAY UNIT 09/18/81 ORIGINALCOMRE1ION WELL: H-12 02/16/01 SS-SLT CONVERTED TO CANVAS PERMIT Nb: 80-0670 03/01/01 SIS-LG FINAL API No: 50-029-20484-00 09/26/01 RN/IP CORRECTIONS Sec.21,T11 N, R13E BP Exploration(Alaska) STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION Suspended Well Inspection Report Date Inspected: 06/28/15 Inspector: Bob Noble Operator: BPXA Well Name: PBU,H-12 - Oper.Rep: Matt Do PTD No.: 1800670 Oper.Phone: 659-5102 Location Verified? Yes Oper. Email: If Verified, How? Other(specify in comments) rbc I i Onshore/Offshore: Onshore S 1E© HUG 1 4 ?t 5 Suspension Date: 07/22/94 Date AOGCC Notified: 06/26/15 L Sundry No.: 10-404(5-15-95) - Type of Inspection: Subsequent Wellbore Diagram Avail.? Yes - Well Pressures(psi): Tubing N/A Photos Taken? Yes IA 350 OA 350 - Condition of Wellhead: Location was verified with a pad map.Tubing pressure was not obtained because SSV was closed.All lines were removed and blinded.Cellar looked to have good clean H2O with no sheen.No signs of leaks or drips. Condition of Surrounding Surface Location: Weelheads protected with a wellhouse.Good clean gravel on the pad. Follow Up Actions Needed: None Comments: None Attachments: Photos(3) REVIEWED BY: Insp.Supry 6Ni/5 Comm PLB 12/2014 2015-0628_Suspend_PBU_H-12_bn.xlsx Suspended Well Inspection—PBU H-12 PTD 1800670 Photos by AOGCC Inspector B. Noble 6/28/2015 4" r H-1 WELL NAME H•12 OPERATOR OP E.ploranoR IAT.TIfA API NUMBER SD 02O201AA.00.OD .e CAUTION SUR LOCAT/OR NEI i.SOT:21.TT IN RIME MALNG PERMIT 180 067 • SUBSIDENCE WELL POSSIBLE HAZARDOUS FOOTING 2015-0628_Suspend_PBU_H-12_bn.docx Page 1 of 2 . - - r< ... . . 1 . ,.. , . --.. ' .• .„.,,, v„-:, - .,.. I' Watale.i.".°1!... OMNI - AP ,..... . t , 4" • " ..**•. 4 , . . .. . v.. .. P. .. v ' . . v. '.l.. , , - . .. , . . ..., . • • ,.....,...,. .....„ .., • a ,, •,.. l',!,,f,,r. *4.'t i'.'.,'.',,4'f.k..,:441'. i :, ... ....4 . f 111 . . -4..1.. • .... ,. \ 1 , , .._ • , l . ., ,....N. At - 4., , . , ... sT • ../e• .. t . t 1—1 ,----, / . ._,... „ - .-- 411' 7 _... . ._ . . ... , .. . .., _ . ,-,),41.-,- . ____ _.. .. . „ ,•;;,.,,c;.„0„1.-„i j 114i1:11111,f11/111111.0!:I ' IP11'11 1 i 1 I III' 1- .1 !gill 1, WIWI,1 1 I/X 1 N40 ,fIT.1r1 WI" ty/11/ I/.1 1 IMulit ammr':::iti:vit,.--'' '''i -s," „:' - -'''''177-'"-:i',•'54fg,1*, ..1 ';:"!!!f?!'"Ilh t I 1:11 riii71.1 1 y ? ' •A'.''''' .7.7 ' ',,s, ific,; i:iyiltlirry7/111' " :-,tx. Illrilf1711/10011 0 1 1 1 , I ,trunly/ 1f 1WI_i_/_11_T/_ /117/I i i i /17,IfftI1111“1/7/ 62.4111111Mommumeambaitio4v 11111)1/111111M1171117 It4•901, ,.,,,.., .,:.I.,--- ,., , • ,, '11717 , ' . i.,i;.., a ( rj . . ..., ,. . ,.-- ... l ...--S1:::,".---.:,..11:. ..,, . ,..;.- i* . . ..„ ; .. .. -....., - , , of, ik •, '' . 1 . ,, r . Aliil ilillifi 11711717 71111," ifilil IT ' I/711. 1V /ivy /Ili 1117// 1111-11/11 , c, 0 7:3 -0 Ni - / filvili ,—, , all a 7 y It TV 114/II, I I -4)** '''' * , t fly IS, /VI • rt:1 14111/tyy • t I 1 v v Air.‘. ik V) V) •tib ill 4 "s 0 '' *Ak :10) 1,•t)14) C4 00ie,„ V 'VI. V1 it b - f 1 IV141 ii: „I vi4tV VD 0 9 4.4 , V) V11/v ' ' ' ' ' VZVb, .—• 00 N a • • bp BP Exploration (Alaska) Inc. Attn: Well Integrity Coordinator, PRB -20 Post Office Box 196612 Anchorage, Alaska 99519 -6612 May 18,2012 ii o' © (o7 Mr. Jim Regg Alaska Oil and Gas Conservation Commission 5t,./ AUG 0 8 201Z 333 West 7 Avenue Anchorage, Alaska 99501 Subject: Corrosion Inhibitor Treatments of GPB H -Pad Dear Mr. Regg, Enclosed please find multiple copies of a spreadsheet with a list of wells from GPB Pad H 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 II • BP Exploration (Alaska) Inc. Surface Casing by Conductor Annulus Cement, Corrosion inhibitor, Sealant Top-off Report of Sundry Operations (10 -404) Date: 03/17/2012 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 na gal H -01A 1951100 50029200990100 0.7 NA 0.7 NA 5.10 2/17/2010 H -02A 2021600 50029201000200 0.5 NA 0.5 NA 5.10 2/16/2010 H -03 1710190 50029201030000 0.2 NA 0.2 NA 1.70 2/16/2010 H-04A 2031610 50029201040100 0.3 NA 0.3 NA 3.40 2/14/2010 H -05B 2091000 50029201060200 0.3 NA 0.3 NA 5.10 3/9/2010 1-1-06 1770020 50029202380000 0.1 NA 0.1 NA 0.85 2/16/2010 H -07A 2001280 50029202420100 0.6 NA 0.6 NA 3.40 2/15/2010 14-08 1770230 50029202470000 0.4 NA 0.4 NA 3.40 2/15/2010 H -09 1800640 50029204820000 21.6 5.0 0.8 7/12/2010 3.40 7/8/2011 H -10A 1971900 50029204870100 0.3 NA 0.3 NA 1.70 2/19/2010 H -11 1800680 50029204850000 0.3 NA 0.3 NA 1.70 2/18/2010 ..--> 14-12 1800670 50029204840000 0.3 NA 0.3 NA 1.70 2/18/2010 H -13A 2090440 50029205590100 0.1 NA 0.1 NA Trace 2/18/2010 H -14B 2071160 50029205800300 0.1 NA 0.1 NA Trace 2/18 /2010 H -15 1810610 50029205910000 0.4 NA 0.4 NA 3.40 2/18/2010 H -16 2000650 50029205920200 0 NA NA NA NA NA H -17A 1971520 50029208620100 21.5 6.0 0.4 7/12/2010 1.70 7/8/2011 H -18 1822100 50029208800000 0.1 NA 0.1 NA 0.50 2/27/2010 14-196 1980940 50029208830200 3.5 NA 3.5 NA 23.80 2/24/2010 H -20 1830070 50029208960000 6.7 NA 6.7 NA 47.60 2/22/2010 H -21 1860710 50029215750000 0.5 NA 0.5 NA 3.40 2/15/2010 H -22A 1970480 50029215880100 0.1 NA 0.1 NA 0.85 2/15/2010 H -23A 1950850 50029217940100 5 NA 5 NA 32.30 2/17/2010 H -24A 2071330 50029215120100 0.7 NA 0.7 NA 3.40 2/28/2010 H -25 1852680 50029214780000 0.1 NA 0.1 NA 0.85 2/26/2010 H -26 1852770 50029214870000 2.3 NA 2.3 NA 17.90 2/23/2010 H -27A 2030590 50029214560100 0.1 NA 0.1 NA 0.85 2/21/2010 H -28 1880440 50029218060000 0.5 NA 0.5 NA 3.40 2/17/2010 H -29A 1980380 50029218130100 5.2 NA 5.2 NA 57.80 2/16/2010 H -30 1880350 50029218000000 1.7 NA 1.7 NA 11.90 2/16/2010 14-31 1940140 50029224440000 0.7 NA 0.7 NA 5.10 2/18/2010 432 1940250 50029224490000 0.3 NA 0.3 NA 1.70 2/18/2010 H -33 1940380 50029224580000 0.1 NA 0.1 NA 1.70 2/16/2010 H -34 1971640 50029228030000 1.3 NA 1.3 NA 13.60 2/19/2010 H -35 1951490 50029226000000 1.7 NA 1.7 NA 15.30 2/16/2010 H -36A 2000250 50029226050100 1.3 NA 1.3 NA 11.90 2/17/2010 H -37A 2000970 50029227720100 1.2 NA 1.2 NA 10.20 2/20/2010 H -38 2081670 50029234020000 Dust cover NA NA NA NA 3/17/2012 r • • ~~a~L~ 0~ I~~ ~,'~~~~ ,~ ..Ma,.«~o~.~ ~~,~~ Re: Prudhoe Bay Field, Prudhoe Bay Oil Pool, PBU H-12 Sundry Number: 310-255 Dear Mr. Preble: Enclosed is the approved Application for Sundry Approval relating to the above referenced well. Please note the conditions of approval set out in the enclosed form. As provided in AS 31.05.080, within 20 days after written notice of this decision, or such further time as the Commission grants for good cause shown, a person affected by it may file with the Commission an application for reconsideration. A request for reconsideration is considered timely if it is received by 4:30 PM on the 23rd day following the date of this letter, or the next working day if the 23rd day falls on a holiday or weekend. Sincerely, Daniel T. Seamount, Jr. 1 Chair n d, DATED this ~ day of September, 2010. Gary Preble Data Management Engineer BP Exploration (Alaska), Inc. P.O. Box 196612 a~~no,aRe, AK yy's99gE,~~'~~ Anchorage, AK 99519-6612 Encl. t, • • BP Exploration (Alaska) Inc. Attn: Well Integrity Coordinator, ~Re-20 ~ Post Office Box 196612 Anchorage, Alaska 99519-6612 August 18, 2010 Mr. Daniel Seamount, Chairman Alaska Oil and Gas Conservation Commission 333 West 7t" Avenue Anchorage, Alaska 99501 Subject: Prudhoe Bay Unit Well H-12 (PTD #1800670) Suspended Well Inspection Report (10-404) Application for Renewal of Existing Suspension (10-403) Dear Mr. Seamount, BP Exploration (Alaska) Inc. (BPXA) completed an inspection on the suspended Prudhoe Bay Unit well H-12 on 07/18/10~An AOGCC inspector waived the opportunity to witness the inspection. Enclosed is a Report of Sundry Well Operations (10-404) with attachments documenting the inspection and the current condition of the well (reference 20 AAC 25.110 (e) and (f)). We believe this information demonstrates that the well is mechanically isolated from the production interval. Specific attachments include: • Suspended Well Site Inspection form documenting the well pressures and site condition • Wellbore diagram illustrating the current configuration of the well • Pad map and aerial photo showing well location and other wells within one- quartermile radius of the surface location • Photographs showing the condition of the wellhead and the surrounding location Prudhoe Bay Unit well H-12 was suspended on 07/22/94. It is located on a pad with active producing wells and/or service wells. Based on this information, BPXA requests approval for renewal of the existing suspension status for this well. Attached is an Application for Sundry Approval (10- 403) with a technical justification summarizing the information on the current status and condition of the well (reference 20 AAC 25.110 (a), (b), (e), (h) and (i)). In summary, BPXA believes Prudhoe Bay Unit well H-12 is mechanically isolated and secure and will meet the requirements for renewal of suspended status. • • If you require any additional information, please contact me at 564-5637, Torin Roschinger/Jerry Murphy at 659-5102 or Chris Stone 564-5518. Sincerely, R. Steven Rossberg BPXA, Wells Operations Manager Attachments: Report of Sundry Operations (Form 10-404) with attachments: Suspended Well Site Inspection form Wellbore Schematic Well location plat and aerial photo Pictures of wellhead and location Application for Sundry Approval (Form 10-403) with attachment: Technical Justification Cc: Roschinger/Murphy Harry Engel Mike Bill Chris Stone Patti Phillips Gary Preble •- STATE OF ALASKA ALASKA~AND GAS CONSERVATION COMMISSION. 4 APPLICATION FOR SUNDRY APPROVALS ~~ ~ ~ ~ 20 AAC 25.280 -~~~'~ ~~~/r> 1. Type of Request: Abandon^ Plug for Redrill ^ Perforate New Pool^ Repair Well^ Change Approved Program^ Suspend^ Plug Perforations ^ Perforate^ Pull Tubing^ Time Extension^ Operation Shutdown^ Re-enterSusp. Well ^ Stimulate^ Alter Casing ^ Other: RENEW SUSPENSION 2. Operator Name: 4. Current Well Class: 5. Permit to Drill Number: BP Exploration (Alaska), Inc. Development ^ Exploratory ^ 180-0670 3. Address: P.O. Box 196612 Stratigraphic ^ Service ^ 6. API Number: Anchorage, AK 99519-6612 50-029-20484-00-00 7. If perforating, closest approach in pool(s) opened by this operation to nearest 8. Well Name and Number: property line where ownership or landownership changes: Spacing Exception Required? Yes ^ No ^ PBU H-12 9. Property Designation (Lease Number): 10. Field/Pool(s): ADLO-028283 PRUDHOE BAY Field / PRUDHOE BAY Pool 11. PRESENT WELL CONDITION SUMMARY Total Depth MD (ft): Total Depth TVD (ft): Effective Depth MD (ft): Effective Depth TVD (ft): Plugs (measured): Junk (measured): 11510 9473.09 10101 8341 10101' TOC NONE Casing Length Size MD TVD Burst Collapse Structural Conductor 113 20" 29 142 29 142 Surface 2645 13-3/8" 72# L-80 29 2674 29 2674 4930 2670 Intermediate 10402 9-5/8" 47# L-80 29 10431 29 8600 6870 4760 Production Liner 2152 7" 29# L-80 9357 11509 7757 9471 8160 7020 Pertoration Depth MD (ft): Perforation Depth TVD (ft): Tubing Size: Tubing Grade: Tubing MD (ft): SEE ATTACHED - 5-1/2" 17# L-80 SURFACE 9288 - - 4-1/2" 12.6# L-80 9288 9412 Packers and SSSV Tvoe: 9-5/8"X5-1/2" BKR PKR Packers and SSSV MD and TVD (ft): 9288 7705 12. Attachments: Description Summary of Proposal Q 13. Well Class after proposed work: Detailed Operations Program ^ BOP Sketch ^ Exploratory ^ Development ^~ Service ^ 14. Estimated Date for 15. Well Status after proposed work: Commencing Operations: Oil ^ Gas ^ WDSPL ^ Suspended ^~ 16. Verbal Approval: Date: WINJ ^ GINJ ^ WAG ^ Abandoned ^ Commission Representative: ~~~~~ GSTOR ^ SPLUG ^ 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact Gary Preble Printed Name Gary Pr Title Data Management Engineer Signature Phone Datey, , 564-4944 YJ/~ ~ ~ ~ Prepared by Gary Preble 564-4944 COMMISSION USE ONLY mber: ~ ~ ' °'~~~ '~` S d N un ry u Conditions of approval: Notify Commission so that a representative may witness e ^ Plug Integrity ^ BOP Test ^ Mechanical Integrity Test ^ Location Clearanc ~h~ r i Other: ~ /'n/G~ a.,.o-~ Z.L f-t/~L ~ ~~j~ Subsequent Form Required: ~ -{-'~.. ~~ ~~" ~ljh L APPROVED BY Approved by: COMMISSIONER THE COMMISSION Date: Z / ~, ~/~Y/o ~a Form 10-403 Revised 1/2010 ~_ ` Submit in Duplicate H-12 180-067 DGDG ATTA~`I-IMFAIT Sw Name Operation Date Perf Operation Code ~Meas Depth Top Meas Depth Base Tvd Depth Top Tvd Depth Base H-12 9/18/81 PER 10,776. 10,806. 8,888.72 8,914.43 H-12 9/18/81 PER 10,818. 10,850. 8,924.68 8,951.85 H-12 7/30/86 APF 10,606. 10,628. 8,742.65 8,761.26 H-12 7/30/86 APF 10,730. 10,768. 8,849.07 8,881.84 H-12 5/3/91 SPS 10,818. 10,850. 8,924.68 8,951.85 H-12 5/3/91 SPS 10,776. 10,806. 8,888.72 8,914.43 H-12 5/3191 SPS 10,730. 10,768. 8,849.07 8,881.84 H-12 9/9/93 APF 10,602. 10,606. 8,739.28 8,742.65 H-12 9/9/93 APF 10,628. 10,632. 8,761.26 8,764.66 H-12 9/9/93 RPF 10,606. 10,628. 8,742.65 8,761.26 H-12 7/22/94 SQZ 10,602. 10,632. 8,739.28 8,764.66 AB ABANDONED PER PERF APF ADD PERF RPF REPERF BPP BRIDGE PLUG P ULLED SL SLOTTED LINER BPS BRIDGE PLUG SET SPR SAND PLUG REMOVED FCO FILL CLEAN OUT SPS SAND PLUG SET FIL FILL SQF SQUEEZE FAILED MIR MECHANICAL ISOLATED REMOVED SQZ SQUEEZE MIS MECHANICAL ISOLATED STC STRADDLE PACK, CLOSED MLK MECHANICAL LEAK STO STRADDLE PACK, OPEN OH OPEN HOLE ,, Prudhoe Bay Oil Pool well H-12 Technical Justification for Application for Renewal of Suspension Status August 18, 2010 Well Status Prudhoe Bay well H-12 has partially collapsed tubing and casing at 2011' MD, which occurred on 10/1/1993 while the well was flowed back after a Sag River frac job. The Ivishak production interval was isolated on 5/5/91 with a sand plug to 10682' MD and a cement plug above to 10651' MD. After the tubing collapse, sand was laid in above all perforations to 10295' with a cement cap to 10101' MD by working through the collapsed tubing with coil tubing. Tubing by IA by OA communication occurs between 2013' - 2113' MD. 4-1/2" x 5-1/2" tubing extends from 9412' MD to surface. On 2/18/2010, the conductor was treated with 1.7 gallons of RG2401 for surface casing corrosion mitigation. The well is isolated from all productive hydrocarbon zones by the cement plugs placed in the 7" production liner. The well will not allow the migration of fluids, will not damage freshwater or producing or potentially producing formations, will not impair the recovery of oil or gas, is secure, safe, and not a threat to public health. The strata through which the well was drilled is neither abnormally geo-pressured or , depleted. Condition of the Wellhead and Surface Location Prudhoe Bay Unit well H-12 is located on an active, well maintained pad with clean - gravel. The pit and surrounding area are in good condition. There is no discoloration and no sheens on the pad, pits, or in nearby water. The well pressure readings are T/I/O = 0/360/200. Request BPXA requests approval for renewal of the existing suspension status for H-12. A variance to the provisions of 20 AAC 25.110 (c) (2) is also requested under 20 AAC 25.112 (i) to allow the well to remain as suspended in its current condition. All hydrocarbon intervals are isolated and there are no underground sources of fresh water in this area. STATE OF ALASKA ALASKA AND GAS CONSERVATION COMMISS REPORT OF SUNDRY WELL OPERATIONS 1. Operations Abandon ^ Repair Well ^ Plug Perforations ^ Stimulate ^ Other Q Performed: Alter Casing ^ Pull Tubing ^ Perforate New Pool ^ Waiver^ Time Extension ^ INSPECT Change Approved Program ^ Operat. Shutdown ^ Perforate ^ Re-enter Suspended Well ^ WELL 2. Operator BP Exploration (Alaska), Inc. 4. Well Class Before Work: 5. Permit to Drill Number: Name: Development 0 Exploratory ^ ~ 180-0670 3. Address: P.O. Box 196612 Stratigraphic^ Service ^ 6. API Number: `~, Anchorage, AK 99519-6612 50-029-20484-00-00 8. Property Designation (Lease Number) : '~ 9. Well Name and Number: ~ ADLO-028283 PBU H-12 10. Field/Pool(s): \ PRUDHOE BAY FIELD / PRUDHOE BAY POOL 11. Present Well Condition Summary: Total Depth measured 11510 feet Plugs (measured) 10101' TOC feet true vertical 9473.09 feet Junk (measured) None feet Effective Depth measured 10101 feet Packer (measured) 9288 true vertical 8341 feet (true vertical) 7705 Casing Length Size MD TVD Burst Collapse Structural Conductor 113 20" 29 - 142 29 - 142 Surface 2645 13-3/8" 72# L-80 29 - 2674 29 - 2674 4930 2670 Intermediate 10402 9-5/8" 47# L-80 29 - 10431 29 - 8600 6870 4760 Production Liner 2152 7"29# L-80 9357 - 11509 7757 -9471 8160 7020 Liner Perforation depth: Measured depth: SEE ATTACHED = _ _ True Vertical depth: _ _ _ _ _ Tubing: (size, grade, measured and true vertical depth) 5-1/2" 17# LL-80 SURFACE - 9288 SURFACE - 7705 4-1/2" 12.6# L-80 9288- 9412 7705 - 7801 Packers and SSSV (type, measured and true vertical depth) 9-5/8"X5-1/2" BKR PKR 9288 7705 E,~s,~,s ~ A..d` 12. Stimulation or cement squeeze summary: ~ 1~ ~ Intervals treated measured : ( ) ~ s ~a 1(j ; j ; f~ ~ s-~ ~ i-. k =.' ' ~ ~` ... L r~~~~rta ~'"' ~"~`~ ~ ~' ~3ftD~I11SS Treatment descriptions including volumes used and final pressure: Itti1 ~~ llOrlul•tS!!8 13. Representative Daily Average Production or Injection Data Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing pressure Prior to well operation: SUSPENDED Subsequent to operation: 14. Attachments: 15. Well Class after work: Copies of Logs and Surveys Run Exploratory^ evefopment ^~ Service ^ Daily Report of Well Operations X 16. Well Status after we SUSPENDED Oil ~ Gas WDSPL GSTOR ^ WAG ^ GINJ ^ WINJ ^ SPLUG ^ 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Sundry Number or N/A if C.O. Exempt: NA Contact Gary Preble Printed Name Gary Pr le Title Data Management Engineer 4944 Ph 564 / Date ~/~~f ~~ Signature one - VIIII I V-YVY RCVWCU /lGVVA ~iQLt~fV - AU~ ~ {~ NAP / Y \ ~ , H-12 180-067 PERF OTTO[_HMFNT Sw Name Operation Date Perf Operation Code Meas Depth Top Meas Depth Base Tvd Depth Top Tvd Depth Base H-12 9/18/81 PER 10,776. 10,806. 8,888.72 8,914.43 H-12 9/18/81 PER 10,818. 10,850. 8,924.68 8,951.85 H-12 7/30/86 APF 10,606. 10,628. 8,742.65 8,761.26 H-12 7/30/86 APF 10,730. 10,768. 8,849.07 8,881.84 H-12 5/3/91 SPS 10,818. 10,850. 8,924.68 8,951.85 H-12 5/3/91 SPS 10,776. 10,806. 8,888.72 8,914.43 H-12 5/3/91 SPS 10,730. 10,768. 8,849.07 8,881.84 H-12 9/9/93 APF 10,602. 10,606. 8,739.28 8,742.65 H-12 9/9/93 APF 10,628. 10,632. 8,761.26 8,764.66 H-12 9/9/93 RPF 10,606. 10,628. 8,742.65 8,761.26 H-12 7/22/94 SQZ 10,602. 10,632. 8,739.28 8,764.66 AB ABANDONED PER PERF APF ADD PERF RPF REPERF BPP BRIDGE PLUG P ULLED SL SLOTTED LINER BPS BRIDGE PLUG SET SPR SAND PLUG REMOVED FCO FILL CLEAN OUT SPS SAND PLUG SET FIL FILL SQF SQUEEZE FAILED MIR MECHANICAL ISOLATED REMOVED SQZ SQUEEZE MIS MECHANICAL ISOLATED STC STRADDLE PACK, CLOSED MLK MECHANICAL LEAK STO STRADDLE PACK, OPEN OH OPEN HOLE ,' • • Suspended Well Site inspection Form Notify AOGCC Inspectors at least 10 days prior to inspection to allow witness WeIC Name: PRUDHOE BAY UNIT H-12 .~ Field/Pool: PRUDHOE BAY/ PRUDHOE BAY OIL C'ermit # (PTD}: 1800670 API Number: 50029204840000 Operator: BP EXPLORATION (ALASKA} INC Date Suspended: 7/22/1994 Surface Location: Section: 21 Twsp: 11 N Range: 13E Nearest acfive pad or road: PRUDHOE BAY H-PAD Take to Location Digital camera Brief well history Latest Sundry or Completion report Past Site Visit documentation Pressure gauges, fittings, tools Map showing well location /Aerial photos Wellbore diagram showing downhole condition Site clearance documentation Sample containers for fluids on or near pad Condition of Surface Location AOGCC requires: 1) a description of the condition of the sur#ace location, including discoloration, fluids or sheens visible on the ground or in any nearby water, 2) photographs showing the condition of the location surrounding the well General location condi#ion: Good Pad or location surface: Dry Location cleanup needed: No Pits condition: Clean water Surrounding area condition: Good Waterlfluids on pad: No Discoloration, Sheens on pad, pits or water: No Samples taken: Na Access road condit'son: Good Photographs taken (# and description): 3• sign wellhouse, and pit. Condition of Wellhead AOGCC requires: 1 } a descrip#ion of the condition of the wellhead, 2) well pressure readings, where practicable, 3) photographs showing the wellhead condition Wellhead/tree/valve description, condition: Good Cellar description, condition, fluids: 7" of wafer Rat Hole: NIA Wellhouse or protective barriers: Wellhouse Well identification sign: Yes Tubing Pressure (or casing if no tubing}: 0 psi Annulus pressures: IA: 360 psi OA: 200 psi Wellhead Photos taken (# and description): 2: tree and wellhead. Work Required: None ___ Operator Rep (name and signature): Toxin Roschinger ~.`- ~y c~-r~, AOGCC Inspector: Lou Grimaldi (waived) Other Observers: Inspection Date: 7!18/2010 AOGCC Notice Date: Tme of arrival: 10:15 AM Time of Departure: Site access method: Truck Wins/ 7/16/2010 10:30 AM ~~ i • Tom= ~sirt' n~r:FVnv WELLHEAD MCEVOY ACTUATOR = OT1S KB. ELEV = 76.24' BF ELEV = 46.78' KOP = 3000' Max Angle = 46 ~ 4700' Datum MD= 10762 Datum TVD = 8800' SS 13-316° CSG, 72#, L-eo, ID= 12.347° H 2674' Minimum ID = 0.0" @ 10101' CEMENT CAP SAFETY NOTES: COLLAPSED TBG. DRIFT IS BEfVVEEN H ~ ~ ~ ACROSS ALLSIRINGSAT2G013' ~MUVI(ATiON 2113' S-1/2"OTiS SSSV LAND. NP, D=4.562" C,A S I IFT MA NDRELS ST MD TVD DEV TYPE VLV LATCH PORT DATE 12 2994 2916 10 OTiS RA 11 5320 4768 45 OliS RA 10 6696 5744 44 OTiS RA 9 6849 5854 44 OT1S RA 8 7580 6385 44 OTiS RA 7 7733 6494 45 OTIS RA 6 8221 6841 45 O11S RA 5 8376 6953 44 OT1S RA 4 8655 7151 45 OTiS RA 3 8813 7266 41 OTiS RA 2 8960 7377 40 071S RA 1 9115 7496 40 OTIS RA 9186' H 5-1l2" SLDNVG SLV, ID = 4.862' 927$' TBG SEAL ASSY L 5-1 /z' TBG, 17#, L-80, .0232 bpf, ID = 4.89x' ~ 9288' TOPOF4-1 /2"TBG 9288' TOP OFT'LNR 9357' i 4-1/2" TBG, 12.6#, L-80, .0152 bpf, ID= 3.958" i"i 9412' 9288' H 9-5/6"x5-1 /z' BKR PKR ID = 4.75' 92$$' S-1/2" X 41 /z' XO 935A' 4-1/2" X NP. ID = 3.813" g3$1' H4-112" XN NIP, ID= 3.725" 9412' 4-1/2" TBG TA IL, ID = 3.958" 9$99' ELMD TT LOGG®09/18/80 10101' C9NENT CA P 10295' 20/40 CARBOLftE 9-8/8" CSG, 47#, L-80, ID = 8.681" f- j 10431' PERFORATION SUMMARY REF LOG: CBL ON 11/07/80 A NGLE AT TOP PERF: 33 @ 10605 Note: Refer to Production DB for historical oerf data SQE SPF INTERVAL Opn/Sgz DATE 3-118" 4 10606-10628 S 07/22/94 3-1/8" 4 10730-10768 S 05/05/91 2-7/8" 4 10776-10806 S 05/05/91 2-7/8" 4 10818-10850 S OSlOSl91 10854' H TOP OF CEMENT i 10682'-11212' 20/4o MESH 1 10746' I PBTD 11483' 7" LNR, 29#, L-80, .0371 bpf, ID = 6.184" 11525' DOTE REV BY COMMENTS DATE REV BY COMMENTS 09/18!81 ORDINAL COMPLETION 02/16/01 S6-SLT CONVERTED TO CANVAS 03/01/01 SIS-LG FINAL 09/26/01 RNl1P CORRECTIONS SAND RUG PRUDHOEBAY UNff WELL: H-12 PERMIT ND: 80-0670 API No: 50-029-2048400 Sec. 21, T11 N, R13 E • • -~ , ~j ~, Ertec~Exit ~ I Ertu,'Exd i; ~ j / / '" i~ f'li i ~ ' __ ` - : f tX ~j j +,ta tarn I ~ - - '~ ._ ~~ _ ~ ~ ~ ~ --= 4 2 ~ .: _, ~_ __ I 1 ~ ---, ~G ~ -~_ _ ~` _... ~~ ~ ,.-- .~ '; 93E II ~~ 'ri 2a ! a. ' 35 t '~ '' I I ~ E '~ r -- ~~ ~ i ~ 3b~ ~ ~ ~fj ~}F`~ ! (~ 1 ~` I I 4 .--~ _ ~ I I t _. - ~ '-~, --, I ~ , i I C, '~ I ~y r°! ;~"= ~ ~ 468' 2 ~ I . ~~ p 23 ~,.J ~ I I I I { 28~;- _ I I 16 , ', _ I li ~~ 16 ~_ , I l ILi a , .~~_`... !I i 4~ I i I ~~ , I I f I~t` . I I' I I ~ t3 ^ ~ ~ ,.~ ~I I j;' i I 12, .. ~ "~~ II ' I ~ i ~ ~-._~~...._._1" ~ ~" _ i ~ ~ ! III" ~I II ,. ~3 _" 3' ~ ,\ I t ~L { a~ ~ ___. `I~Ii \ \ I ~ ~ I ', \ \ ~ Erter Exit I 1 __y, ~_.-r r D:h'E .1:~~-'2'~t°, ~CnLE t c5:: tu?,1F'D~TE 2"!13 531AOb3~?^J • • WELL NAME H•12 ~~~~ t~PEPA~'~R API IV!lIUIBER tJl~. La~Arf IAN Prudhoe Bay Unit BP Exploratian (Alaska) Ins. 88-{~29-24484-O1~-08 NE 1/4, Spec, 21, ~11N, I~13~ I~~.I~ P~1~11IIIT 7 80-a6~ ~. w,~ ~..; p i" F4,, ! ' ___ ~____ • v Y :p '~a{ ~ j f - S ,. ~~~ F :, r. ... - .- i s',y~ '~ # fi~ ~ `'": ~~ ~~ -~.~ ~~~ - ~ , ~,~: r ~~~~p ~'# "` v ~~~ ~. ~ ~ a ~ ~~ f `yi4. ~ 're r x Y' .y~ ~~ ~ ~. Pre~s~~~ S ., r STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS 1. Operations performed: Operation shutdown_ Stimulate_ Plugging _ Perforate _ INELL STATUS CHANGE Pa, tubing _ Alter casing _ Repair well _ Other _X WELL SUSPENDED 2 Name of Operator BP Exploration (Alaska), Inc. 3 Address P. O. Box 196612 Anchora~le, AK 99519-6612 5 Type of Well' Development __X Explorato~._ Strat~graph~c__ Service__ 4 Locabon of well at surface 1762' FNL, 1264' FEL, Sec. 21, T11N, R13E, UM At top of producbve ~nterval 1634' FNL, 811' FEL, Sec. 20, T11N, R13E, UM At effective depth (asp's 643336, 5959028) , (asp's 638506, 5959063) 6 Datum elevabon (DF or KB feet) RKB 76 feet 7 Unit or Property name Prudhoe Bay Umt 8 Well number H-12 9. Permit number / approval number ~,~ 180-067 10. APl number 1751' FNL, 531' FEL, Sec 20, T11N, R13E, UM (asp's 638789, 5958952) ' ' 50-029-20484 At total depth 1285' FNL, 1211' FEL, Sec. 20, T11N, R13E, UM (asp 's 638101, 5959405) 12. Present well condition summary Total depth measured true vertical 11510 feet Plugs (measured) 9472 feet 11. F~eld / Pool Prudhoe Bay F~eld/Prudhoe Bay Pool Cement Cap @ 10101' (07/22/1994) Effective depth measured 10101 feet true vertical 8341 feet Junk (measured) Fdl @ 11233' MD (06/1989) Casing Length Conductor 113' Surface 2645' Intermediate 10402' L~ner 2152' Size Cemented Measured Depth True Vertical Depth 20" 72 cf Concrete 142' 142' 13-3/8" 3255 cf 2674' 2674' 9-5/8" 1637 cf 10431' 8600' 7" 607 cf 9357' - 11509' 7757' - 9471' Perforation depth measured Open Perfs Below Cement Cap 10606-10628, 10730-10768, 10776-10806, 10818-10850 true vertical Open Perfs Below Cement Cap 8743'-8761', 8849'-8882', 8889'-8914', 8925'-8952' Tubing (s~ze, grade, and measured depth) Packers & SSSV (type & measured depth) 4-1/2" 12 6# L-80, Tubing Tad @ 9412'. 9-5/8" x 5-1/2" BKR PKR @ 9288'. 5-1/2" Ohs SSSV Landing Nipple @ 2113' MD 13 Sbmulabon or cement squeeze summary Intervals treated (measured) (see attached) Treatment descripbon ~nclud~ng volumes used and final pressure 5-1/2", 17#, L-80, TBG @ 9288' MD. 5-1/2" X 4-1/2" XO @ 928 E( E IVED JUN 0 a 2OO2 Naska 0il & Gas C0~ls, Anchora0e 14 Pnor to well operabon Shut-In Subsequent to operabon Shut-In Representabve Dady Averaqe Production or Inlect~on Data Od-Bbl Gas-Mcf Water-Bbl Cas~ncj Pressure Tub~nq Pressure 15 Attachments Cop~es of Logs and Surveys run __ Dady Report of Well Operations __ 16 Status of well class~flcabon as: O~1 __ Gas _ Suspended __X Service 17 I hereby certify that the foregoing ~ true and correct to the best of my knowledge .~u~..J~~~~~~~'~ T,tle Techn,cal Ass,stent , DeWayne R Schnorr Form 10-404 Rev 06/15/88 · 0 R ! Gl Date May 31,2002 Prepared by DeWayne R Schnorr 564-5174 ,JUN 5 2002 t~' SUBMIT IN DUPLICATE 07/22/1994 0W22/94 H-12 DESCRIPTION OF WORK COMPLETED NRWO OPERATIONS NRWO: CEMENT PLUG TO SECURE WELL EVENT SUMMARY PICKED UP SLIM LINE TOOLS. RAN THROUGH BAD SPOT FROM 2013' TO 2113'. DID PULL TEST, DRAGGED 4000# OVER. RAN IN AGAIN AND PULLED BACK UP WITH NO DRAG. DECIDED TO PULL OUT AND CHECK CT. SLIGHT RUB MARK BUT NO DAMAGE. RAN BACK IN. FLUID PACKED TUBING DOWN CT, TAKING RETURNS UP TUBING INTO A TIGER TANK WHILE RIH. COOLED DOWN WELL AND PUMPED 7.5 BBLS OF 15.8 PPG CEMENT FROM 10301' TO 10101' CTD. LEFT WELL OVERBALANCED DURING AND AFTER JOB. RE- FREEZE PROTECTED WELL WITH 56 BBLS OF DIESEL. Fluids Pumped BBLS 0 PRESSURE TEST SURFACE PRESSURE CONTROL EQUIPMENT WITH DIESEL ( 0 TEST) 256 SEAWATER, FILTERED TO 3 MICRONS 7.5 ' 15.8 PPG CLASS 'G' CEMENT 56 DIESEL 319.5 TOTAL Page 1 STATE OF ALASKA REPORt3 KAo. CONSERVATION COMMI OF SUNDRY WELL OP,"RATIONS 1. Operations performed: Operation shutdown Stimulate Plugging Pull tubing__ Alter casing __ Repair well Perforate Other X 2. Name of Operator BP Exploration (Alaska) Inc. 3. Address P. O. Box 196612, Anchorage, Alaska 99519-6612 4. Location of well at surface 1762'SNL, 1264' WEL, SEC. 21, T11N, R13E, UPM At top of productive interval 1634'SNL, 811'WEL, SEC. 20, T11N, R13E, UPM (SagR) 5. Type of Well: Development X Explor~ory Strabgraph~c Sewme 6. Datum elevation (DF or KB) KBE = 76.24 AMSL feet 7. Unit or Property name Prudhoe Bay Unit 8. Well number H- 12 (42-20-11-13) PBU 9. Permit number/approval number 80-67 / At effective depth 1405' SNL, 1078' WEL, SEC. 20, T11N, R13E, UPM At total depth 1285'SNL, 1211' WEL, SEC. 20, T11N, R13E, UPM 12. Present well condition summary Total depth: measured true vertical 11510 feet BKB 9472 feet Plugs (measured) 10. APl number 50- 029-20484 11. Field/Pool Prudhoe Oil Pool Effective depth: measured true vertical 11233 feet BKB 9262 feet Junk (measured) fill at 11233' MD (06/89) Casing Length Structural -- Conductor 113 Surface 2645 Intermediate 10402 Production -- Liner 2152 Perforation depth: Tubing (size, grade, and measured depth) Size Cemented Measured depth 20 x 30 8 c. y. 142 13 3/8 3255 c.f. 2674 9 5/8 1637 c.f. 10431 7 607 c.f. 9357-11509 measured 10606'- 10628' (Sag .R,) 10730' 10768', 10776 - 10806', 10818'- 10850' (Ivishak) true vertical subsea 8666'-8685' (Sag R) 8772'-8875' (three Ivishak intervals) 5 1/2" L-80 to 9272' with 4 1/2" tailpipe to 9412' True vertical depth BKB 142 2674 8600 7757-9471 Packers and SSSV (type and measured depth) 9 5/8" Baker SBR/packer at 9272'; 5 1/2" SSSV at 2090' 13. Stimulation or cement squeeze summary see attachment Intervals treated (measured) Treatment description including volumes used and final pressure 14. Prior to well operation Subsequent to operation Representative Daily Average Production or Injection Data OiI-Bbl Gas-Mcf Water-Bbl Casing Pressure SI SI Tubing Pressure 15. Attachments Copies of Logs and Surveys run Daily Report of Well Operations 16. Status of well classification as: Oil X Gas Suspended Service 17. I hereby certify that the f~./~in~~,nd correct to the best of my knowledge. Signed..j~,,,,~__ Title Senior Technical Assistant II Form 10-404 Rev 06/15/88 Date .~' ~;, q~' SUBMIT IN DUPLICATE 07~2~4 WELL H-12(42-20-11-13) NRWO Oneration A NRWO Cement Plug was performed using the following fluids below: PICKED UP SLIM LINE TOOLS. RAN THROUGH BAD SPOT FROM 2013 TO 2113 FT. DID PULL TEST, DRAGGED 4000# OVER. RAN IN AGAIN AND PULLED BACK UP-NO DRAG. DECIDED TO PULL OUT AND CHECK COIL- SLIGHT RUB MARK BUT NO DAMAGE. RAN BACK IN. FLUID PACKED TUBING DWN COIL, TAKING RETURNS UP TBG INTO A TIGER TANK WHILE RIH. COOLED DWN AND PUMPED 7.5 BBL OF 15.8 PPG CMT FROM 10301 TO 10101 FF CTD. LEFT WELL OVERBALANCED DURING AND AFTER JOB. RE-FRZ PROTECTED WELL WITH 56 BBL DIESEL. BBLS. 256 56 FLUIDS PUMPED DESCRIPTION SEAWATER, FILTERED TO 3 MICRONS 7.5 15.8 PPG CLASS "G" CMT. DIESEL FOR RE-FREEZE PROTECT TBG. 319.5 TOTAL STATE OF ALASKA ALA~ ?IL AND GAS CONSERVATION COMMISSI(~ REPORT Or SUNDRY WELL OPEBATIONS Plugging ,, , Repair well _ 5. Type of Well: Devebpment X Plugs (measured) 1. Operati;n's perfo"~med: Operation shutd'ow~ ..... ~'timulate Pull tubing Alter casing ' 2. Name of Ol~rator ..... ..... BP ,,Exploration (Alaska)/nc. , .... 3. Address . P.o. eox 1966Z ,, 4. Location of well at surface 1762' SNL, 1264' WEL, SEC. 21, T11N, R13E, UPM At top of productive interval 1634'SNL, 811' WEL, SEC. 20, T11N, R13E, UPM (Sag R) At effective depth 1405' SNL, 1078' WEL, SEC. 20, T11N, R13E, UPM At total depth 1285'SNL, 1211'WEL, SEC. 20, T11N, R13E, UPM '12. Present Well co'ndEi0n surnrn~ry ..... Total depth: measured 11510 feet true vertical BKB 9472 feet ~e~forate x Other x 6. Datum elevation (DF or KB) .... KBE = 76.24 AMS/_ feet i 7. Unit or Property name Prudhoe Bay Unit 8. Well number ' ' ' H- 12 (42-2,~ 1 !',1,3) PBU ..... 9. Permit number/approval number" 80-67 / 10. APl number 50- 029-20484 11. Field/P~)ol ..... Prudhoe Oil Pool Effective depth: measured 11233 feet true vertical BKB 9262 feet Junk (measured) fill at 11233' MD (06/89) Casing Length Size Structural -- Conductor 113 20 x 30 Surface 2645 13 3/8 Intermediate 10402 9 5/8 Production -- Liner 2152 7 Perforation depth: Tubing (size, grade, and measured depth) Cemented Measured depth 8 c.y. 142 3255 c.f. 2674 1637c. f. 10431 607 c.f. 9357-11509 measured 10606'- 10628' (Sag R) 10730'- 10768', 10776'- 10806', 10818'- 10850' (Ivishak) true vertical subsea 8666'-8685' (Sag R) 8772'-8875' (three Ivishak intervals) 5 1/2" L-80 to 9272' with 4 1/2" ta/?pipe to 9412' Packers and SSSV (type and measured depth) 9 5/8'Baker SBR/packer at 9272~ 5 1/2" SSSV at 2090' 13. St'imulation or cement squeeze summary See attachment .... Intervals treated (measured) Treatment description including volumes used and final pressure True vertical depth BKB 142 2674 8600 7757-9471 Alaska o/i co s. 4nChorage C°~r~ission ' ~ ' Representative Daily Average Production or I~"iection D'~ta OiI-Bbl Gas-Md Water-Bbl Casing Pressure Tubing Pressure Prior to well operation Subsequent to operation 15. Attachments Copies of Logs and Surveys run ....... Daily Report of Well Operations ,, , SI SI 16: Status'of well clas~ificati0n aS: ' Oil X Gas Suspended, , 17. I hereby certify that the foregoing is truce and correct to' the best of my knowledge. SignedL'~~O~,,~ ~'~ '~~.~ Title SeniorTechnicalAssistantl Form 10-404IRev 06/15/88 /7-- Service ,, Date ,5/5j ~5/ SUBMIT IN DU~LI/CATE 9/09/93 W-ELL H-12(42-20-11-13) Rcperf/Frac The following interval were repe~orated using 3 3/8" guns, 6 SPF, random orientation and 60° phasing. 10602' - 10632' MD ~17/93 FRAC: Performed a Hydraulic Fracture using the following fluids: FLUIDS PUMPED DOWNHOLE 20 Bbls 40~ Gel Prepad To Establish Rate 27 Bbls 40~ X-Link Gel Pad W/0.0% Esl (0 Gal) 1755 Dirty I Ppg, 20/40 CL 262 I Ppg 510 2 Ppg 45 3 Ppg 52 4 Ppg 56 5 Ppg 58 6 Ppg 51 2 Ppg 59 7 Ppg 38 3 Ppg 262 8 Ppg, 20/40 CL 32 4 Ppg 87 5 Ppg 145 6 Ppg 204 7 Ppg 262 8 Ppg 59 7 Ppg 418 10 Ppg LOAD VOLUME: 4637 BBLS (TOTAL FLUIDS PUMPED DOWN HOLE) fjh 4/11/94 BP EXPLORATION BP Exploration (Alaska) Inc 900 East Benson Boulevard PO Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 DATE: 10/8/93 T# 85115 BPX PBU ~LOGS Enclosed is your copy of the materials listed below. If you have any questions, please contact BP Well Records at (907) 564-4004. A-02 ~t-3% PFC/eLL (~-F~ 10/02/93 #1 C-22 ~-~ PFCI~-ICL~ (.~EF,4=) 10/03/93 #1 F-05 7~-0~ ~CL (~ 10/02/93 #1 F-22 ~-~Z PDK-100r~~L-09/29/93 #1 H-12 ~O-~ ~EAK DET] ~L~ 09/30/93 #1 X-03 79-79 PFC/CO_ [hS~] 10/02/93 #1 10890.00-11300.00 ATLAS 5 " 9900.00-10050.00 ATLAS 5 " 11200.00-11360.00 ATLAS 5 " 8614.00- 9823.00 ATLAS 5~ " 1500.00-10000.00 ATLAS 2/5" 11560.00-11900.00 ATLAS 5 " Information Control Well Records RECEIVED OCT lB ( BP EXPLORATION BP Exploration (Alaska) Inc 900 East Benson Boulevard PO Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 DATE: 09/15/93 T# 85020 BPX/PBUOLOGS Enclosed is your copy of the materials listed below. If you have any questions, please contact BP Well Records at (907) 564-4004. A-18Ag~'I~PDK-1001~/~J~&07/29/93 #1 H-12~-~ PERF)~JCC~ 09/09/93 #1 X-03 ~9 ~ERF)~LI¢~ICC~ 09/09/93 #1 X- 19A ~- lq~PE~) ~J~~ 09/09/93 91 X-2 ~ ~ ~E~) ~[~ 09/11/93 ~1 X-2~/ SBL/~C~ 09/10/93 ~1 X-21~ G~/CCL ~~ 09/10/93 ~! Z-29~% (PERF~C~ 09/10/93 ~1 Information Control Well Records 9600.00- 9911.00 ATLAS 5 " 10200.00-10612.00 ATLAS 5 " 11700.00-11900.00 ATLAS 5 " 9750.00- 9950.00 ATLAS 5 " 8970.00- 9416.00 ATLAS 5 " 8370.00- 9450.00 ATLAS 5 " 8370.00- 9450.00 ATLAS 5 " 11328.00-11773.00 ATLAS 5 " BP EXPLORATION BP Exploral~on (Alaska) Inc. 900 East Benson Boulevard PO. Box 196612 Anchorage. Alaska 995196612 (907) 561-5111 TO: HOUSTON ARCO CH EVRON EXXON TEXACO MOBIL TE OF ALASK~,~ ARCH IVES DATE: 01/08/90 TS: 80771 BP FINAL DATA - PRESSURE SURVEY DATA Enclosed is your copy of the material listed below. If you have any questions, please contact BP Well Records at (907) 564-4445. C-20 Static Gradient 12/25/89 Camco C-31 Static Gradient 12/29/89 Camco F-30 Static Gradient 12/27/89 Camco H-12 Static Gradient 12/30/89 Camco J-02 Flowing Gradient 12/31/89 Camco X-07 Flowing Gradient 12/25/89 Camco Information Control Well Records LR 2-1 J. Dietz/S. McCurry BP EXPLORATION BP Exploration (Alaska) Inc 900 East Benson Boulevard PO Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 June 19, 1989 Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Attention: Mr. C. V. Chatterton Well H-12 (42-20-11-13) PBU Gent lemen: Enclosed, in duplicate, is Form 10-404, Report of Sundry Well Operations, for the above-named well. This contains our subsequent report of stimulating the well. Yours very truly, J. A. Bragg Manager Production Engineering JAM: JAM Enclosures (4) cc: L. Burke (MB12-1) Well Records (LR2-1) w/10 Well File STATE OF ALASKA M~, ,SKA OIL AND GAS CONSERVATION COM ,.,;ON REPORT OF SUNDRY WELL OPERATIONS Stimulate X Plugging Alter casing Repair well 5. Type of Well: Exploratory S~al~graph~c 1. Operations performed: Operation shutdown Pull tubing 2. Name of Operator BP Exploration (Alaska) Inc. 3. Address P. O. Box 196612, Anchorage, Alaska 99519-6612 4. Location of well at surface 1762' SNL, 1264' WEL, SEC. 21, T11N, R13E, UPM At top of productive interval 1634' SNI., 811' WEL, SEC. 20, T1 IN, R13E, UPM (Sag R) At effective depth 1405' SNL, 1078' WEL, SEC. 20, T11N, R13E, UPM At total depth 1285' SNL, 1211'WEL, SEC. 20, T11N, R13E, UPM 12. Present well condition summary Total depth: measured true vertical BKB Effective depth: measured true vertical BKB 11510feet 9472feet 11233 feet 9262feet Perforate Other 6. Datum elevation (DF or KB) KBE, 76.24 AMSL feet 7. Unit or Property name Prudhoe Bay Unit 8. Well number H-12 (42-20-11-13) PBU g. Permit number/approval number 80-67 / 9-187 10. APl number 5O- O29-2O484 11. Field/Pool Prudhoe Oil Pool Plugs (measured) Junk (measured) fill at 11233' MD (06/89) Casing Length Size Structural -- Conductor 113 20 x 30 Surface 2645 13 3/8 Intermediate 10402 9 5/8 Production -- Liner 2152 7 Perforation depth: measured 10606'. 10628' (Sag R) true vertical Tubing (size, grade, and measured depth) Cemented Measured depth 8 C. yo 142 3255 c.f. 2674 1637 c.f. 10431 607 c.f. 9357-11509 10730'- 10768', 10776'- I0806', 10818'- 10850' (Ivishak) subsea 8666'-8685' (Sag R) 8772'-8875' (three Ivishak intervals) 5 1/2" L-80 to 9272'with 4 1/2"tailpipe to 9412' True vertical depth BKB 142 2674 8600 7757-9471 Packers and SSSV (type and measured depth) 13. Stimulation or cement squeeze summary see attachment Intervals treated (measured) Treatment description including volumes used and final pressure 9 5/8" Baker SBR/packer at 9272'; 5 1/2" SSSV at 2090' 14. Prior to well operation Subsequent to operation Representative Daily Averaoe Production or In!ection Data OiI-Bbl Gas-Md Water-Bbl Casing Pressure Tubing Pressure 890 662 657 1787 306 970 771 5161 1959 282 15. Attachments Copies of Logs and Surveys run Daily Report of Well Operations X 16. Status of well classification as: Oil X Gas Suspended Service 17. I hereby ~_r. ego. in~true and correct to the best of my knowledge. Signed //"/.~-~//'p~~ Title Manager Production Engineering ~///~/'~'-f Date Form 10-4~0.4/Rev 06/15/88 / ! SUBMIT IN DUPLICATE (' WELL 1-1.12 ¢42-20-11.13~ PBU STIMULATION OPERATIONS A 15% HC1 perforation wash was performed May 3, 1989, on the following perforated intervals in Well H-12. 10730'- 10768'MDB~ 10776'- 10806'MDB~ An inflatable bridge plug was set via coiled tubing at 10810' to isolate the treated intervals from a lower interval. The following fluids were pumped: 10 bbls. 15% HC1 4 bbls. diverter 23 bbls. 15% HCI 5 bbls. diverter 36 bbls. 15% HCI 15 bbls. diverter 49 bbls. 15% HCI 25 bbls. Arctic diesel w/10% mutual solvent The treatment was displaced to the perforations with 24 bbls. diesel. The bridge plug was retrieved, then the well was returned to production and tested. jm 6/16/89 BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard PO Box 196612 Anchorage. Alaska 99519-6612 (907) 561-5111 TO HOUSTON ARCO CHEVRON EXXON MOBIL PHI LLI PS STATE OF ALASKA GEOSCIENCES RESERVOIR ARCHIVES Date: 05/15/89 T%: 80063 BP CASED HOLE FINAL LOGS The following material is being submitted herewith. Please acknowledge receipt by signing a copy of this letter and returning it to this office: A-11 Inj-F 05/03/89 91 9800-10053 Camco 5" C-21 Prod-F 05/05//89 91 8900-9214 Camco 5" D-18 Temp 05/04/89 91 2900-11200 Camco 5" H-12 GR 04/27/89 91 9100-11310 Camco J-23 Completion 05/08/89 91 10396-11607 Sch 5' Q-04 Tubing Record 05/05/89 %1 8882-9524 Sch 5" R-19 Prod-F 05/02/89 %1 9500-9950 Camco 5" W-17 Completion 05/07/89 91 11370-11850 Sch 5' W-18 PITS 05/05/89 %1 9050-9507 Camco 5" W-22 PITS 05/04/89 91 9300-9650 Sch W-22 Prod-F 05/04/89 91 9300-9674 Sch X-24 Inj-F 05/03/89 %1 9100-9345 Camco 5" Y-18 Inj-F 05/02/89 %1 10850-11115 Camco 5' Received: Date: Anchorage Information Control Well Records LR2-1 J. Dietz/S. McCurry BP EXPLORATION March 7, 1989 BP Exploration (Alaska) Inc 900 East Benson Boulevard PO Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Attention: Hr. C. V. Chatterton Well H-12 (42-20-11-13) PBU Gentlemen: Enclosed, in triplicate, is Form 10-403, Application for Sundry Approvals, for the above-named well. This contains our proposal to stimulate the well. Yours very truly, Manager Production Engineering JAB:JAM Enclosures (9) cc: L. Burke (MB12-1) Well File (/~LA STATE OF ALASKA {r SKA OIL AND GAS CONSERVATION COMMIS~51ON APPLICATION FOR SUNDRY APPROVALS 1. Type of Request: Abandon~ Suspend Alter casing ~ Repair well , Change approved program 2. Name of Operator BP Exploration (Alaska) Inc. 3. Address P. O. Box 196612, Anchorage, Alaska 99519-6612 4. Location of well at surface 1762' SNL, 1264' WEL, SEC. 21, T11N, R13E, UPM At top of productive interval 1634' SNL, 811' WEL, SEC. 20, T11N, R13E, UPM (Sag R) At effective depth 141 I' SNL, 1072' WEL, SEC. 20, T11N, R13E, UPM At total depth 1285'SNL, 1211' WEL, SEC. 20, T11N, R13E, UPM 12. Present well condition summary Total depth: measured 11510 feet true vertical BKB 9472 feet Operalmn Shutdown Plugging Time extension__ Pull tubing Variance__ Perforate__ 5. Type of Well: Development x Exploratory Slratigraphic Re-enter suspended well Stimulate x O~her 6. Datum elevation (DF or KB) KBE. 76,24 AMSL feet 7. Unit or Property name Prudhoe Bay Unit 8. Well number H-12 (42-20-11-13) PSU 9. Permit number 80-67 10. APl number 50- 029.20484 11. Field/Pool Prudhoe Oil Pool Plugs (measured) Effective depth: measured 11320 feet true vertical BKB 9329 feet Junk (measured) fill at 11320'MD (11/88) Casing Structural Conductor Surface Intermediate Production Liner Perforation depth: Length Size Cemented Measured depth True vertical depth - - BKB 113 20 x 30 8 c.y. 142 142 2645 13 3/8 3255 c.f. 2674 2674 10402 9 5/8 1637 c.f. 10431 8600 2152 7 607 c.f. 9357-11509 measured 10606'- 10628' (SagR) 10730'- 10768',f07'76"- 10806', 10818'. 10850' (Ivishak) true vertical subsea 8666'-8685' (Sag R) 8772'-8875' (three Ivishak intervals) Tubing (size, grade, and measured depth) 5 1/2"L-80 to 9272' with 4 I/2" tailpipe to 9412' Packers and SSSV (type and measured depth) 9 5/8" Baker SBR/packer at 9272'; 5 1/2" SSSV at 2090' 7757-9471 13. Attachments Description summary of proposal x Detailed operations program. BOP sketch 14. Estimated date for commencing operation March 1989 16. If proposal was verbally approved Oil X Gas Name of approver Date approved Service 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Signe/~~ //'~/I/~ Title Mana~lerProductionEn~lineerin~7 (./// FOR COMMISSION USE ONLY 15. Status of well classification as: Con({j;~ns of approval: Notify Commissi(~n so representative may witness Plug integrity ~ BOP Test.~ Location clearance ~ Mechanical Integrity Test ~ Subsequent form required 10- .~ ORIGINAL SIGNED BY [ONNIE (~. SMITH Commissioner ;~pproved Copy Returned Approved by order of the Commission Form 10-403 Rev 06/15/88 Suspended I Approval No. ¢ Date ~- -/'~ -- ~;~ ~' · SUBMIT IN TRIPLICATE H-12 HCL ACID TREATMENT ABOVE CTU BP 1. RIH with slickline and run a drift to ensure no obstruction exists in wellbore and to tag PBTD. Do not perform acid job unless 50' of rathole exists. 2. Obtain wellhead sample. Test for emulsion tendencies using API RP 42 testing procedure with spent and unspent acid. Acid system to contain 5000 ppm ferric iron. Adjust additives as required. 3. Obtain maximum rate test. 4. Pull SSSV and isolate SSS. 5. MIRU CTU. RIH and set a Lynes inflatable BP in the 12' blank between 10806 and 10818 ft. Preference is to set the BP as close as possible to the upper set of perfs without setting in them. Do not flow well after setting bridge plug. 6. Rig up stimulation company. Sample acids to insure acceptable concentration and that iron count is less than 350 ppm. Lay lines and pressure test to 4000 psi. 7. RIH with a nozzle on CT and tie into tubing tail for depth control. Fluid pack well with CT at 10700'. 9. Acidize 68' (272 holes) of Zone 4 perfs with 15% HCL acid. Maximum pressure is 4000 psi. Reciprocate CT across perfs from 10730 to 10806 ft. while acidizing. A strip chart of surface wellhead pressure (CT by 4-1/2" annulus) vs rate should be recorded and sent into town. Mark events on chart and set pressure scale at 5000 psi. Filter fluids to 3 microns. Pump as follows: 1) 500g 15% HC1 2) 1/3 diverter stage (180 lbs. = 0.7 ppp) 3) 1000g 15% HCl 4) 1/3 diverter stage (180 lbs. = 0.7 ppp) 5) 1500g 15% HCl 6) 1/3 diverter stage (180 lbs. = 0.7 ppp) 7) 2000g 15% HC1 8) 1000g arctic diesel with 10% mutual solvent. 9) Displace to perfs with sea or produced water. 10. POOH while pumping diesel. 11. Immediately after CT is rigged down, rig up wireline and RIH to retrieve BP. Try to have well on production 12 hrs after last flush is pumped. 12. Return well to production and obtain maximum rate test. mat/February 28, 1989 Coiled Tubing Blow-Out-Preventers Coiled Tub lng Pack-Of:J' Blind Rams Cutter Rams Chlcksan (Kill Line) Slips Pipe Rams Pump-ln Sub ~ (Circulate/Return s) W ell Head Swab Valve P~odu¢l*on Company PO ~:), ~90~) 56.( 5! I I TO: HOUSTON ARCO CHEVRON E~"fON TEXACO MOBIL PHILLIPS STATE OF ALASKA ARCHIVES REFERENCE: SAPC FINAL DATA - PRESSURE SURVEY DATA INDEXED STANDARD ALASKA PRODUCTION 11-29-88 Date: 79592 The following materiel Is being submitted herewith. Please acknowledge recelpt by signing a copy of this letter and returning It to this offlce: J-19 Static Gradient 10-30-88 Camco R-02 Static Gradient 11-14-88 Camco U-09 Static Gradient 11-11-88 Camco U-06 Static Gradient 11-18-88 Camco S-01 Static Gradient 11-09-88 Camco S-07 Static Gradient 11-10-88 Camco A-10 Static Gradient 11-17-88 Camco U-02 Static Gradient 11-18-88 Camco H-12 Static Gradient 11-16-88 Camco H-23 Flowing Gradient 11-19-88 Camco N-07 Static Gradient 11-11-88 Camco S-il Static Gradient 11-12-88 Camco Replace J-09 with J-19 Transmittal #79547 Dated 11-15-88 Static Gradient J-09 wrong Number Please Destroy. Shirley R. McCurry INFORMATION CONTROL t4oi I Records LR2-1 I NOEXED HOUSTON ARCO STANDARD CHEVRON ALASKA PRODUCTION E~XON Date: 11-23-88 TEXACO TO: ri: 79577 MOBIL PHILLIPS STATE OF ALASKA , ARCHIVES REFERENCE: SAPC FINAL DATA - PRESSURE SURVEY DATA The following material Is being submitted herewith. Please acknowledge receipt by slgnlng a copy of this letter and returning it to this offlce: D-~'7 H-12 H-23 H-29 X-26 Y-15 E-19 Z-02 W-37 .I)-24 N-03 B-26 Static Gradient Static Gradient Static Gradient S tatic Gradient Static Gradient Flowing Gradient Pump-In Survey Press. Buildup Flowing Gradient Static Gradient Static Gradient Flowing Gradient 11-07-88 Camco 11-06-88 Camco 11-05-88 Camco 11-01-88 Camco 11-02-88 Camco 11-07-88 Camco 10-28-88 Gearhart 10-15-88 Gearhart 10-28-88 Camco 11-01-88 Camco 11-15-88 Camco 11-11-88 Camco Received Shirley R. McCurry ~NFORMAT~ON CONTROL Wo~ Records LR2-~ Sl'ofldo,d AIost- 43 ~ P,oduc hon Cornpony 900 [~, 8~ ,.~On 80.l~..d PC) Bo. 190~12 ,901 50.~ 5~ ~ I INOEXED DALLAS A~CO STANDARD OiEV~ON AL ASKA PRODLJC TION E~XON Date: 05/11/88 TEXACO TO: TI: 78824 blOBIL PHILLIPS STATE OF ALASKA REFERENCE: SAPC FINAL DATA - PRESSURE SURVEY DATA The following material is being submitted herewith. Please acknowledge receipt by signing a copy of this letter and returning It to this office: A-22 Static Gradient 05/05/88 A-35 Static Gradient 05/05/88 C-19 Static Gradient 05/04/88 C-27 Static Gradient 05/04/88 C-30 Static Gradient 05/03/88 Static Gradient 05/04/88 -* BHPS Static Gradient 04/30/88 H-22 BHPS Static Gradient 04/29/88 K-6 Static Gradient 04/28/88 X-5 BHPS Static Gradient 05/03/88 X-9 BHPS Static Gradient 05/03/88 X-15 Static Gradient 05/06/88 X-27 Static Gradient 05/06/88 Y-10 BHPS Static Gradient 05/01/88 Y-21 BHPS Static Gradient 05/01/88 Camco Camco Camco Camco Camco Camco Otis Otis Camco Otis Otis Camco Camco Otis Otis Rece i ved Date _ - Alice Beck · ~u,~,~['~5~g~ I NFORMAT I ON CONTROL ~x '~ Well Records LR2-1 PO ia,, leq6617 Ancl,,o,oge. Alod, o 9q~19-6612 fg0?1564 ~111 DALLAS ARCO CREVRON EXXON TEXACO MOBIL PHILLIPS GEOSCIENCES INDEXED S'rANDARD ALASKA PRODUCTION Date: 09/10/86 TI: 77320 REFERENCE: SA/:)C CASED HOLE FINAL LOGS The following material Is being submltted herewith. Please acknowledge receipt by signing a copy of ~hls letter and returning It ~o this office: CCL/Perf. 07/19/86 #1 9600-11074 GO 5" CCL/Perf. 07/22/86 {1 10060-10661 GO 5" CCL/Perf. 07/24/86 {1 9531-10752 GO 5" CCL/Perf. 07/30/86 {1 10550-11006 GO 5" Collar 07/30/86 ~1 0-3500 GO 5" CCL/Perf. 07/22/86 {1 10000-10202 GO 5" GR 08/25/86 {- 8336-9560 Otis 5" CCL/Perf. 07/27/86 {I 7500-8450 GO 5" CCL/Perf. 07/27/86 {1 9500-9733 GO 5" CCL/Perf. 07/29/86 {1 10450-10900 GO 5" Cont. Flow Survey 07/31/86 ~1 10550-11126 GO 5" GR 07/19/86 ~1 9450-11200 GO 5" Alaska Oil & Gas Cons. Commission Anchorage Received Date A u,~.t el ~,e o, 4K~I,.,,o! ~o-do,d 0,1Cc)m/:mny Victoria Aldridge LR2-1 I NFORMA? I ON CONTROL We I I Records LR2- I Standard Alaska Product,on Compar~ 900 East Benson Boc~ rd P O Box 196612 Anchorage, Alaska 99519 6612 (907) 564 5111 August 22, 1986 STANDARD ALASKA PRODUCTION Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Well H-12 (42-20-11-13) PBU Gentlemen: Enclosed, in duplicate, is Form 10-404, Report of Sundry Well Operations, for the above-named well. This contains our subsequent report of perforating the well. PFB: JAM ~ Enclosures (4) cc: J. L. Haas (MB12-1) Well Records (LR2-1) w/10 H-12 Well File Yours very truly, P. F. Barth, Supervisor Reservoir/Production Surveillance Unit I A un,t of the or,g,nal Standard O,I Company Founded ,n Cleveland Ohio ,n 1870 RECEIVED AUG 2 5 ]986 Alaska 0il & 6as Cons. Commission Anchorage STATE OF ALASKA AL~ AOILANDGASCONSERVATION~(p iSSION R£POR OF SUNDRY WELL £RATIONS I Operat,ons performed Operahon shutdown -- Shmulate - Plugging -_ Perforate .~ Pull tubing _- AIterCamng -_ Other - 2 Name of Operator STANDARD ALASKA PRODUCTION COMPANY 3 Address P. O. BOX 196612, ANCHORAGE, ALASKA 99519-6612 4 Location of well at surface 1762' SNL, 1264' W-EL, Sec. 21, TllN, R13E, UPM At top of produchve ~nterval 1594' SNL, 864' WEL, Sec. 20, TllN, R13E, UPM At effechve depth 1298' SNL, 1196' WEL, Sec. 20, TllN, R13E, UPM At total depth 1285' SNL, 1211' WEL, Sec. 20, TllN, R13E, UPM 5 Datum elevat,on (DF or KB) KBE = 76.24 6 Umt or Property name Prudhoe Bay Unit 7 Well number H-12 (42-20-11-13) PBU 8 Approval number 237 9. APl number 50--029-20484 10 Pool Prudhoe Oil Pool Feet 11 Present well cond,t~on summary Total depth measured true verhcal 11510 feet Plugs (measured) 9472 feet BKB Effective depth, measured true verhcal 11480 feet Junk (measured) 9450 feet BKB Casing Structural Conductor Surface Intermediate Production L~ner Perforahon depth Length Size Cemented __ 66' 20"x30" 8 cu.yds. 2627' 13 3/8" 3255 c.f. 10384' 9 5/8" 1637 c.f. 2152' 7" 607 c.f. measured 10606' - 10850' (four intervals) true verhcal (subsea) 8666' - 8875' Measured depth 113' 2674' 10431' 9357'-11509' True Verhcal depth BKB 113 ' 2674 ' 8600 ' 7757'-9471' RECEIVED ~b~ng(s~ze, grade and measured depth) 5 1/2" L-80 to 9272' with 4 1/2" tailpipe to 9412' Packers and SSSV(type and measured depth) 9 5/8" Baker packer/SBR at 9272'; 5 1/2" Otis SSSV at 2090' AUG 2 5 1986 Alaska 0il & Gas Cons. Commission Anchorage 12 Shmulahon or cement squeeze summary Intervals treated (measured) Treatment description including volumes used and hnal pressure 13 Prior to well operation Subsequent to operation Representahve Daily Average Production or Injection Data O~l-Bbl Gas-Mcf Water-Bbl Casing Pressure ~b~ng Pressure 1060 933 462 1101 248 3810 4609 147 1139 255 14. Attachments Daily Report of Well Operations Cop~es of Logs and Surveys Run i~ 15 I hereby cerhfy that the foregmng is true and correct to the best of my knowledge ~ ~ /. ~ Supervisor Reservoir/Production Signed Title surveillance Unit I - Date Form 10-404 Rev. 12-1-85 Submit ~n Duplicate Well H-12 (42-20-11-13) PBU ADDITIONAL PERFORATING OPERATIONS The following additional intervals were perforated July 30, 1986 using Gearhart 3 1/2" DML Densijet hollow-steel carrier guns at 4 spf: 10606' - 10628' MD (8666' - 8685' TVDss)~ 3~F 10730' - 10768' MD (8772' - 8805' TVDss) Ail depths are referenced to BHCS/GR, 10/15/80. A lubricator was installed and tested to 3500 psi for all well work. The SSSV was removed prior to the job and reset following perforating operations in the ball valve nipple at 2090'. Well was put back on production and tested. jm 8/21/86 RECEIVED AUG 2.5 Alaska Oil & (~as Cons. Comm,,ssion Standard Alaska Product,on Compar~ 900 East Benson BouJL d P O Box 196612 Anchorage Alaska 99519-6612 (907) 564 5111 STANDARD ALASKA PRODUCTION July 8, 1986 Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Well H-12 (42-20-11-13) PBU Gentlemen: Enclosed, in triplicate, is Form 10-403, Application for Sundry Approvals, for the above-named well. This contains our proposal to perforate the well. PFB:JAM~ Enclosures (9) cc: J. L. Haas (MB12-1) H-12 Well File Yours very truly, P. F. Barth, Supervisor Reservoir/Production Surveillance Unit I A umt of the or,g,nal Standard O,I Company Founded in Cleveland Oh,o ,n 1870 STATE OF ALASKA A APPLi ATiO L AND GAS CONSERVATION CO(' IlSSION ON FOR SUNDRY APPROVALS I Type of Request' Abandon - Suspend - Operahon Shutdown - Re-enter suspended well -- Alter casing _-- T~me extenmon -_ Change approved program _-- Plugging ~_ Shmulate - Pull tubing -- Amend order - Perforate ~ Other -- Name of Operator STANDARD ALASKA PRODUCTION COMPANY Address P. O. BOX 196612, ANCHORAGE, ALASKA 99519-6612 Location of well at surface 1762' SNL, 1264' WEL, Sec. 21, TllN, R13E, UPM At top of productwe ~nterval (top Ivishak/Sadlerochit) 1594' SNL, 864' WEL, Sec. 20, TllN, R13E, UPM At effective depth 1298' SNL, 1196' WEL, Sec. 20, TllN, R13E, UPM At total depth 1285' SNL, 1211' WEL, Sec. 20, TllN, R13E, UPM 5. Datum elevation (DF or KB) KBE = 76.24 6 Unit or Property name Prudhoe Bay Unit 7 Well number H-12 (42-20-11-13) PBU 8 Permit number 80-67 9. APl number 50-- 029-20484 10 Pool Prudhoe Oil Pool feet 11 Present well condition summary Total depth measured true vertical 11510 feet 9472 feet BKB Plugs (measured) Effective depth measured true vertical 11480 9450 feet Junk (measured) feet BKB Camng Length Structural -- Conductor 66 ' Surface 2627 ' Intermediate 10384 ' Production __ L~ner 2152' Perforation depth, measured 10776' - 10850' Size Cemented Measured depth True Verhcal depth BKB 8 cu.yds. 113' 113' 3255 c.f. 2674' 2674' 1637 c.f. 10431' 8600' 20"x30" 13 3/8" 9 5/8" 11 607 c.f. 9357'-11509' 7757'-9471' (two intervals) true vert,cal (subsea) 8811' - 8875' Tubing (s~ze, grade and measured depth) 5 1/2" L-80 to 9272' with 4 1/2" tailpipe to 9412' Packers and SSSV (type and measured depth) 9 5/8" Baker packer/SBR at 9272' RECEIVED J U L 1 0 1986 Alaska 0il & Gas Cons. Commission ; 5 1/2" Otis SSSV at 2090' Anch0rage 12 Attachments Description summary of proposal [] Detailed operations program ~ BOP sketch 13 Estimated date for commenmng operation July 1986 14 If proposal was verbally approved Name of approver Date approved 15 , hereby ceZ ~.at..t>~ng is true ig g e0 -- P. P. Barth'- -- and correct to the best of my knowledge T~tleSupvr. Res./Prod. Surveillance I Date Commission Use Only Conditions of approval Returued Approved by BY L~i~J[ [, $~JiTJ~ ........ --,-~-, Commissioner Form 10-403 Rev 12-1-85 Not~fy commission so representative may w~tness I Approval No [] Plug integrity [] BOP Test [] Location clearanceJ~j~ !i~t..Ol~l;,,/.;~~ 7 by order of the commission Date Submit ~n triplicate ( Well H-12 (42-20-11-13) PBU ADDITIONAL PERFORATING PROPOSAL We propose to perforate the following additional intervals in Well H-12 during July 1986 at 4 spf: 10606' - 10628' MD (8666' - 8685' TVDss) 10730' - 10768' MD (8772' - 8805' TVDss) All depths are referenced to BHCS/GR, 10/15/80. A lubricator will be installed and tested to 3500 psi for all well work. The SSSV will be removed prior to perforating and reset in the ball valve nipple at 2090' following the job. jm 7/3/86 BOWEN pAGKOFF %..~__~~]~ HAND pU~P GRE. ASF- sE. AL FLOWTUBF-' F'LOW LINF--- FLOWLINE vALVE GREASE LINE GREASE RISER GREASE ssRVO~ (;EIVED J U L ! 0 1986 Alaska 0il & Gas Cons. Anchorage SOHIO ALASKA PETROLEUM COMPANY March 17, 1986 900 EAST BENSON BOULEVARD ANCHORAGE, ALASKA TELEPHONE (907) 561-5111 P O BOX 6612 ANCHORAGE, ALASKA 99502-0612 Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Attn: Mr. C. V. Chatterton Well H-12 (42-20-11-13) PBU Gentlemen: Enclosed, in duplicate, is Form 10-403, Sundry Notices and Reports on Wells, for the above-named well. This contains our subsequent report of stimulating the well. Yours very truly, ~~ Production Operations JAB: JAM~ Enclosures (2) cc: Drilling Well File (MB12-1) Well Records (LR2-1) H-12 Well File RECEIVED MAR 1 9 ]986 ( ( STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION SUNDRY NOTICES AND REPORTS ON WELLS DRILLING WELL COMPLETED WELL OTHER [] 2 Name of Operator 7. Permit No. STANDARD ALASKA PRODUCTION COMPANY 80-67 3. Address 8. APl Number P. O. BOX 196612, ANCHORAGE, ALASKA 99519-6612 50-029-20484 4 Loc. at,on of Well At surface: 1762' SNL, 1264' WEL, Sec. 21, TllN, R13E, UPM 9. Unit or Lease Name Prudhoe Bay Unit 10. Well Number H-12 (42-20-11-13) PBU · 5 Elevat,on in feet {ind..ate KB. DF. etc.) 1 6. Lease Designation and Serial No. KBE = 76.24' A~SL I ADL 28283 12 Check Appropriate Box To Indicate Nature of Notice, Report, or Other Data [] 0 0 11. Field and Pool Prudhoe Bay Prudhoe Oil Pool NOTICE OF INTENTION TO' SUBSEQUENT REPORT OF: (Submit in Triplicate) (Submit In Duplicate) Perforate 0 AIt~' Casing [] Perforations {'-J Altering Casing St,mulate [] Abandon . [] Stimulation j~] Abandonment Reoa,r Well [] Change Plans [] Repairs Mede [] Other Pull Tubing 0 Other 0 Pulling Tubing [] (Note Re~ort multiple complet,or~ on Form 10-407 with a submitted Form 10-407 for each completion ) 13. Describe Proposed or Completed Operations (Clearly state all pertinent details and give pertinent dates, including estimated date of starting any proposed work. for Abandonment !~ 20 AAC 25 105-170) A combination 48.5 bbl. EDTA/55 bbl. scale inhibitor matrix squeeze with a 300 bbl. seawater overflush was performed on the following perforated intervals via coiled tubing on March 6, 1986. 10776' - 10806' BKB 10818' - 10850' BKB The well was shut in 24 hours after the treatment. The SSSV was removed prior to the stimulation and reset after the job at 2009' RECEIVED MAR 1 9 ]986 Alaska ",,~ ~ L;,,; t,'; b b ~, ,, 14. I hereby certify that the foregoing i~ true and correct to the best of my knowledge. '~ed~~o~~jS,gn,,, . . Bragg Title $%~Dvr_ . Production Operations Date Th ~e b~ow for Commls$1 A /I By Order of Approved by COMMISSIONER the Coma,ss,on Form 10-403 Rev 7-1 ~0 Date ,, Submit "Intentions" in Tr,ohcate and "Subsequent Reports" ,n Duohcate SOHIO ALASKA PETROLEUM COMPANY February 21, 1986 900 EAST BENSON BOULEVARD ANCHORAGE, ALASKA TELEPHONE (907) 561-5111 P O BOX 6612 ANCHORAGE, ALASKA 99502-0612 Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Attn: Mr. C. V. Chatterton Well H-12 (42-20-11-13) PBU Gentlemen: Enclosed, in triplicate, is Form 10-403, Sundry Notices and Reports on Wells, for the above-named well. This contains our proposal to stimulate the well. Yours very truly, JAB: JAM ~ upervisor Production Operations Enclosures (3) cc: Drilling Well File (MB12-1) Well Records (LR2-1) H-12 Well File ( ( STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION SUNDRY-NOTICES AND REPORTS ON WELLS 1 DRILLING WELL [] COMPLETED WELL OTHER 2 Name of Operator 7 Permit No SOHIO ALASKA PETROLEUM COMPANY 80-67 3 Address 8 APl Number P. O. BOX 196612, ANCHORAGE, ALASKA 99519-6612 50~29-20484 4 Locat,on of Well At surface: 1762' SNL, 1264' WEL, Sec. 21, TllN, R13E, UPM 5 Elevat,on ,n feet (,nd~cate KB, DF, etc ) KBE = 76.24' AMSL 6 Lease Des,gnat,on and Serial No ADL 28283 9 Un,t or Lease Name Prudhoe Bay Unit 10 Well Number H-12 (42-20-11-13) PBU 11 F,eld and Pool Prudhoe Bay Prudhoe Oil Pool 12 (Subm,t ,n Tr,pl,cate) Perforate [] Alter Cas,ng [] Perforat,ons St,mulate ~-J Abandon [] St~mulat,on Repair Well [] Change Plans [] Repa,rs Made Pull Tubing [] Other [] Pulhng Tub,nD (Note Reportmult~plecomplet,onson Form 10-407w,thasubm~tted Form 10-407 for eachcomplet~on) Check Appropriate Box To Indicate Nature of Not~ce, Report, or Other Data NOTICE OF INTENTION TO SUBSEQUENT REPORT OF (Subm,t ~n Duplicate) [] Alter,ng Cas,ng [] Abandonment [] Other 13 Descr,be Proposed or Completed Operat,ons (Clearly state all pertinent detads and g,ve pertinent dates, including estimated date of start,nD any proposed work, for Abandonment see 20 AAC 25 105-170) A combination 2000-gal. EDTA/60 bbl. scale inhibitor matrix squeeze with a 300-bbl. seawater overflush is proposed for the following perforated intervals via coiled tubing. 10776' - 10806' MD BKB 10818' - 10850' MD BKB The well will be shut in 24 hours after the treatment. The SSSV will be removed prior to the stimulation and reset after the job at 2090'. This work is scheduled to commence in February/March 1986. ,14 I hereby cert,fy that the foregoing is true and correct to the best of my knowledge II T,tle Supvr. Production Operations Date J. A. Bragg Cond,~'ns of Approv~'~-~n~ ApprcvoO ':~i~Y COMMISSIONER the Commission Date Form 10-403 Rev 7 '1-80 Submit "Intentions" ~n Tr~phcate and "Subsequent Reports' m r_)upi,cat~ INDEXED SOHIO ALASKA PETROLEUM COMPANY SF0 ARCO CHEVRON EXXON TEXACO ,o: SFO/UNIT/STATE: (-Marathon) MOBIL PHILLIPS STATE BPAE (Transmittal Only) 3111 "C" STREET ANCHORAGE. ALASKA TELEPHONE (907) 265-0000 MAIL' POUCH 6-612 ANCHORAGE. ALASKA 99502 Date: 1-08-86 T#: 76682 REFERENCE: SOHIO FINAL DATA - PRESSURE SURVEY DATA Thefollowing materialisbeingsubmittedherewith. Pleaseacknowledgereceiptbysigninga copy of this letter and returning it to this office:- .. ~,,, S-'[2'-- 12-21-85 fA-14 12-23-85 / C-20 12-21-85 *'B-24 12-22-85 /H-6 12-25-85 M-5 12-18-85 /M-16 12-19-85 'M-21 12-20-85 /R-10 12-15-85 R-10 12-15-85 /R-13 12-18-85 /R-19 12-17-85 /X-2 12-20-85 /Y-12 12-25-85 /'Y-13 12-24-85 Static Gradient Camco Static Gradient Camco Static Gradient Camco Static Gradient Camco Static Gradient Camco Static Gradient Camco Static Gradient Camco Static Gradient Camco Static Gradient Camco Static Gradient Camco Static Gradient Camco Static Gradient Camco Static Gradient Camco Static Gradient Camco Static Gradient Camco RECEIVED DATE 19 __ Cathy Perkins LR 2-1 Technical Documentation Records Management r ( INDEXED SOHIO ALASKA PETROLEUM COMPANY SF0 ARCO CHEVRON EXXON TEXACO TO SFO/UNIT/STATE: (-Marathon) MOBIL PHILLIPS STATE BPAE (Transmittal Only) 3111 "C" STREET ANCHORAGE. ALASKA TELEPHONE (907l 265-O000 MAIL. POUCH 6-61:2 ANCHORAGE. ALASKA 99502 Date: T#: 12-13-85 76632 REFERENCE: SOHIO FINAL DATA - PRESSURE SURVEY DATA The following material is being submitted herewith. Please acknowledge receipt by signing a copy of this letter and returning it to this office:-- B-26 M-4 ~M-4 '~ H-12 ~R-1 ~R-12 ~S-8 11-18-85 Static Gradient Otis 11-28-85 Tubing Leak Determination Otis 11-27-85 Tubing Leak Determination Otis 11-25-85 Gas Lift Mandrel Survey Otis 12-01-85 Static Gradient Otis 11-21-85 Gas Lift Mandrel Survey Otis 12-02-85 Static Gradient Otis RECEIVED DATE Cathy Perkins LR 2-1 Technical Documentation Records Management SOHIO ALASKA PETROLEUM COMPANY SF0 ARCO CIIEVRON EXXON TO SFO/UNIT/STATE: TEXACO (-Hara chon) HOBIL PHILLIPS STATE OF AK BPAE 3! ! ! C STREET ANCI'tORAGE ALASKA I'ELEPHONE 19071 265 0000 MAIL POUCH 6-612 ANCHORAGE. ALASKA 99502 Date: 4/8/85 T#: 76107 REFERENCE ~IO CASED HOLE FINAL LOGS he following material is being submitted herewith Please acknowledge receipt by signing a copy of this letter and returning it to this office'-- j CFS 3/03/85 10500-11000 GO #1 5" K-2A~ CFS 3/06/85 11200-11540 GO #1 5" M-11 CFS 3/05/85 9000-9400 GO #1 5" M-15J CFS 3/07/85 8800-9300 GO #1 5" R-4 / CFS 3/06/85 9500-9800 GO #1 5" R-16~/ Spinner 3/09/85 11250-11600 Camco #1 5" R£CfIvfD f')A ! I SOHIO ALASKA PETROLEUM COMPANY SFO ARCO CIIEVRON EXXON TO SFO/UNIT/STATE:' TEXACO (-Marathon) MOBIL PHILLIPS STATE-:~:- :- BPAE (Transmittal Only) 311 I C STREET ANCltORAGE ALASKA IrEL£I'HONE 1907) 265 0OO0 MAIL POUCH 6-612 ANCHORAGE ALASKA 99502 Date: T#: 3/20/85 76072 · ,MOHIO FINAL DATA- PRESSURE SURVEY DATA ~' The f°lloWing mater,al ,s being submitted herew,th. Please acknowledge rece,pt by sigmng a copy of this letter and returning It to th~s office.- D-6 G-5 H-9 K-3 PBU & BHPD PBU & BHPD PBU & BHPD PBU & BHPD PBU & BHPD 1/3/85 & 1/5/85 GO 1/29/85 & 1/30/85 GO 2/26/85 & 3/1/85 GO 3/3/85 & 3/5/85 GO 3/1/85 & 3/3/85 GO RECEIVED DATE A!aska O~} & fias Cor, s b'. ...... ;,, :',J~a~3 Development Geology '~ Well Records SOHIO ALASKA PETROLEUM COMPANY 3111 C STREET ANCHORAGE ALASKA TELEPHONE (907) 276 5111 MAIL POUCH 6-612 ANCHORAGE ALASKA 99502 November 8, 1983 Alaska Oil & Gas Conservation Con~nission 3001 Porcupine Drive Anchorage, Alaska 99501 Attn: Mr. Lonnie Smith, Con~nissioner Gentlemen: Well H-12 (42-20-11-13) PBU Reference is made to your letter dated October 12, 1983 re above-named well. Enclosed, in duplicate, is Form 10-403, Sundry Notices, Subsequent report of notice of intention dated 10/20/81 as you requested. This should complete your records on this well. Very truly yours, District Drilling Engineer RHR: MCM: ckg Enclosures cc: Well File #17 October 12, 1983 Mr. R. t~. Reiley, District Drilling Engineer Sohio Alaska Petroleum Company Pouch 6-612 Anchorage, Alaska 99502 Subsequent Reports, Sundry ~otice~ and Reports on Wells (Form 10-403) Dear Mr. Reiley: For the following lists of "Notice of Intention To:" Sundry ~otices and Reports on Well~ (form 10-403) this office does not have on record the 'Subsequent Report of;" defining the action taken on the approved intention. Please advise this office by Subsequent Report of the disposition of the intention. Wel 1 Sohio Date Brief Description of ~Intention Y-12 01-14-81 Ceased drilling operations. 05-22-81 Squeeze cement. R-6 05-30-81 Perforate liner and squeeze cement o ¥-1 07-30-81 Replace yroduction packer. I~-10 09-22-B1 Re~lace proaucticn ~acker. R-lC 10-14-81 10-20-81 Run tubing with gas lift equipment. Re, lace collapsed gas lift nandrel. ~,.~r. R. R. ~,eiley October 12, 1983 Page 2 Well Sag Delta %8 Sag Delta ~9 S-1 S-1 T-7 Sincerely, [onnie C. Smith Commissioner LCS/aJ~ ~ 1¢5105 Sohio Dat~ 12-12-81 01-21-82 04-13-82 04-15-82 04-20-82 Brief ~escripti_on O£~Intention Ee-enter to temt. Suspend drilling oi.~rations. Revised TD. Plug back and redrill. Change plans. ,.., STATE OF ALASKA ALASK,' ILAND GAS CONSERVATION C-( ,IMISSION SUNDRY NOTICES AND REPORTS ON WELLS OTHER 1 DRILLING WELL [] COMPLETED WELL [] 2. Name of Operator 7 Permit No Sohio Alaska Petroleum ~y 80-67 3. Address 8. APl Number Pouch 6-612, Anchorage, Alaska 99502 50-029-20484 4. Location of Well At surface: 1762' SNL, 1264' WEL, Sec. 5. Elevation ~n feet (indicate KB, DF, etc.) KBE = 76.~4' AMSL 12. 21, TllN, R13E, UPM I 6. Lease Designation and Serml No ADL 28283 9. Umt or Lease Name Prudhoe Bay TJnit 10. Well Number H-12 (42-20-11-13) PBU 11. Field and Pool Prudhoe Bay Prudhoe Oil Pool Check Appropriate Box To Indicate Nature of Not~ce, Report, or Other Data NOTICE OF INTENTION TO: SUBSEQUENT REPORT OF: (Subrmt ~n Triplicate) (Submit ~n Duplicate) Perforate [] Alter Cas,ng [] Perforat,ons [] Altering Casing [] St,mulate [] Abandon [] Stimulation [] Abandonment [] Repmr Well [] Change Plans [] Repairs Made :~ Other [] Pull Tub,ng [] Other [] Pulhng Tubing [] (Note. Report multiple complet,ons on Form 10-407 w~th a submitted Form 10-407 for each completion.) 13. Descr,be Proposed or Completed Operations (Clearly state all pert;nent deta,ls and g,ve pertinent dates, ~ncludlng estimated date of starting any proposed work, for Abandonment see 20 AAC 25.105-170) The following work was perform~ on Well H-12: 1. Killed well. Installed BPV. Moved. in rig. Removed tree. Installed and tested 13 5/8" - 50009 POPE. 2. Pulled 5 1/2" tubing. Replaced ,damaged gas lift mandrel. 3. Ran 5 1/2" tubing and st_~_bbe~ back onto 9 5/8" production packer. Installed and tested SSSV @ 2090'. 4. Installed BPV. Removed BOPE. Installed and tested tree. Moved rig off. This work was completed on 12/1/91. 14. i hereb/~,fy that .the for~n~s t__rue a~orrect to the best of my knowledge. ~"~ % ~ ~-.. T,tle District Drilling Engineer The space below for Commission use R. H. Reiley~ Condmons of Approval, ~f any By Order of Approved by COMMISSIONER the Comm,ss,on Date Form 10-403 Rev. 7-1-80 Submit "Intentions" in Triplicate and "Subsequent Reports" in Duplicate SOHIO ALASKA PETROLEUM COMPANY SF0 ARCO CHEVRON 3111 "C'SIREET ANCHORAGE. ALASKA TELEPHONE 1907) 265-0000 MAIL. POUCH 6-612 ANCHORAGE, ALASKA 99502 To SFO/UNIT/STATE: (-Marathon) EXXON GETTY MOBIL PHILLIPS STATE BPAE (Transmittal Only) _ CENTRAL FILES (CC#'s - Transmittal Only) Date: CC#: 6/23/83 74540 REFERENCE: SO~I~Y FINAL DATA - PRESSURE SURVEY DATA  following material ms being submitted herewmth. Please acknowledge receipt by signing a y of thms letter and returning mt to this office:-- F-7 ''j BH Pressure Data & H-P Pres. Analysis Camco 6/18/83 H-3 ' " " " " " " " Camco 3/29/83 X-19 ~ " " " " " " " Camco 5/9/83 " " " "Pressure Report Otis J-6 -/ 5/9/83 C-2/ " " " (CORRECTED) Sch 4/15/83 H-12' Pressure Report Otis 5/14/83 X-16> " " Otis 5/8/83 E-1 J H-P Pressure Analysis Camco 6/13/83 R-3 H-P Pressure Analysis Camco 5/10/83 '82) RECEIVED DATE ~ .,/LC'~' '~ Victoria Aldridge Development Geology is _ Well Records TP1-5 SOHIO ALASKA PETROLEUM COMPANY SFO ARCO CHEVRON EXXON GETTY ~o SFO/UNIT/STATE: (-Marathon) MOBIL BPAE (Transmittal Only) CENTRAL FILES(CC#'s-Transmittal Only) REFERENCE AN( ftIIt{A(,| AIANNA [[[EPHONt 19071 2~5 O0()O MAIL POUCH 6 612 ANCHORAGE ALASKA 99502 Date' 6/1/83 CC#: 74494 SOHIO CASED HOLE FINAL LOGS The followIng mate.al~s being subrn~tted herewith Please acknowledge receipt bys~gn~nga copy of th,s letter and returning ,t to th~s off~ce - A-Ii H-12 X-16 X-17 X-19 TDT-M 5/20/83 #2 9700-10643 Sch 5" Fluid ID 5/14/83 #1 100-10900 Otis 5" Spinner 5/18/83 #1 10300-10620 Otis 5" Spinner 5/22/83 #1 9500-9900 Otis 5" Spinner 5/11/83 #- Camco 5" (4/82) RECEIV DATE ~9 Victoria Aldridge Development Geology Well Records TP1-5 Ir SOHIO ALASKA PETROLEUM COMPANY SFO ARCO CHEVRON EXXON GETTY TO. SFO/UNIT/STATE: (-Marathon) MOBIL 3111 "C" STREET ANCHORAGE. ALASKA TELEPHONE (9071 265-0000 MAIL: POUCH 6-612 ANCHORAGE, ALASKA 99502 PHILLIPS BPAE (Transmittal Only) CENTRAL FILES(CC~'s-Transmittal Only). Date: 12v2-82 Trans.#: 2899 CC#: 55899 REFERENCE: SOHIO CASED HOLE FINAL LOGS The following material is being submitted herewith. Please acknowledge receipt by signing a copy of this letter and returning it to this office:-- SFO/ARCO ONLY: Y-2 GO CCL/Perf. H1 10-16-82 9300~10876 S-7 "-~ ~___1~,_' ....... 0300~11762 D-21 Sch .~ t;1 ---%/~12....__ 9880-11333 B-25..~-B~E~ CBL #1 11-4-82 0~l.Q, 654 ~ ~ch CBL/~ ~1 10-24-82 11292-i~'~30 11 5'! 5'! 5': 5" SFO/UNIT/STATE: E¥16/ Dres C/O HI 10-7-82 8650-9300 5" E-16 w Dres Fluid Density Hi 10-6-82 8600-9300 5" E-20j Go Cont. Flow Survey Hi 10-12-82 9700-10172 5" H-12~ Camco Temp. Survey Hi 11-9~82 10650-,11200 5'! X-2~ Go Differ. Temp. H1-4 10-11-~82 9800~10300 5" X-14~ Go Differ. Temp. #1-6 10-10~82 11400~11800 5" A-9 Go Differ. Temp. Hi 10-19-82 9300-9930 5" D-10' Go Differ. Temp. H1-4 10-9-82 10800~,11180 5" RECEIVED DATE Mestas [j)f (~, (' '; ~qfl). Development Geology, Well Records Alaska 0~1 & Gas Cons. Ocmrniss~un -- -' - ~ct~rage SOHIO RESTRICTED SOHIO ALASKA PETROLEUM COMPANY ~o SFO/UNIT/ST/SEAIMo}~ _~ BPAE Tra,_ns?ittal Only,,,, _ 3111 "C". STREET ANCHORAGE, ALASKA TELEPHONE (907) 265-0000 MAIL· POUCH 6-612 ANCHORAGE. ALASKA 99502 · Date: 2/i/82 ~ 1356 REFERENCE: I0 FINAL DATA. &/The following material Js being ~ubmitted herewith. Please acknowledge receipt by signing a ............ ~ ..... _.copy_o_f3his letter_and returninq it to this office: SFO/UNIT/STATE: (-Marathon) .. PRESSURE SURVEYS C-2 Pressure Survey & BItPD. ' 12/24/81. (Go) C-4 " ' " " 12/18/81 ' (Otis) · G-5 , ,- ~. ,". ',, " . , " .,' 1/4/82 ~ ,, . (Otis) H-8 '~ "" ) " , " 1/23/82 (Sch) H-9' [~ " " ' · " 12/26/81 (Go) : H-12' '~ " " " 1/12/82 .; · :, , ' (Otis) RECEIVED TATE &-- ,,, F E B 9 2 1982 Alaska Oil & Gas Cons. Commission Anchorage Carol K Well Rec ~_~c~ SOHIO RESTRICTED SOHIO ALASKA PETBOLEU~ COMPANY · C~¥~ ,, TO SFO/UNIT/STATE: ~ ........ -- P~p, . . _ · , -- Transmittal O,,nly _ BPAE ........ _ -__ _ Indexed 3111 "C" STREET ANCHORAGE, ALASKA TELEPHONE (907) 265-0000 MAIL: POUCH 6-612 ANCHORAGE, ALASKA 99502 Date: 11/19/81 # 1199 REFERENCE SOHIO FINAL DATA The following material is bein~ submitted herewith. Please acknowledge receipt by sigmng a copy of this letter and returning it to th~s office:-- SOHIO CH FINAL LOGS: SFO/UNIT/STATE: (-Marathon) H-tZ;' CCL/Per f. X- 15 DDNLL (Camco) 10/4/81 (Dres) 10/26/81 #1 5" #1 5" RECEIVED O,J. DATE J~l,'qqkR 1311 R, R~ C~lqS. r, .... ~.. ............. Anchorage Ca~l ,Kr '~t ~ee~e~o~JeO1Ogy ! SOHI0 ~'- ~, ,~,~S , I F i El1 SOHIO ALASKA PETROLEUM COMPANY ARCO Cbevnm TO SFO/UNIT/STATE 3111 "C" SIREET ANCHORAGE. ALASKA TELEPHONE (907) 265-0000 MAIL' POUCH 6-612 ANCHORAGE, ALASKA 99502 Date: 10/7/81 ~ 1105 REFERENCE //ThSOHIO FIN/IL DATA CASED HOLE e following material,s be~ngsubm~ttedherew~th Please acknowledgerece~pt bys~gmng a copy of th~s letter and returmng ~t to th~s ofhce.-- D-3 D-3 D-3 H-12" GC 3B Spinner/FIT (Otis) 7/21/81 #1 5" Spinner (Otis) 7/24/81 #3 5" Spinner (Otis) 7/21/81 #1 5" CCL/Perf. Depth Control (Sch) 9/18/81 #1 5" EPL (Sch) 9/7/81 #1 2"/5" DATE 19 Ahska U;I & G~', e,,n:; D t. Geology W ords SOHIO ALASKA PETROLEUM COMPANY 3111 C STREET ANCHORAGE, ALASKA TELEPHONE (907) 276-5111 MAIL POUCH 6-612 ANCHORAGE, ALASKA 99502 October 20, 1981 Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Attn: Mr. H. H. Hamilton Gentlemen: Well H-12 (42-20-11-13) Enclosed, in triplicate, is Form 10-403, Sundry Notices and Reports on Wells, for the above-named well. This report contains our proposal to replace a collapsed gas lift mandrel. RHR:ja Enclosures cc: Well File #17 Yours very truly, District Drilling Engineer RECEIVED OCT 2 ! ]98] Alaska 0ii & Gas Cons. Commissio~ Anchorage Co~PL~T~D W~LL ~ DRiLLiNG WELL ~ m~t No ~ umber of operator Name Address ~umber Poor At surface: prudhoe BaY < 1761' SNL, 1264' %~L, Sec. 21, TllN, R13E, UPM prudhoe oil pool Designation an '~a% No Data DF etc ~ Notice, , sUBSEQUEN3' REPOR3' OF: ElevatiOn ~n (mdmate eck APPropriate Box (Submit ~n Ouphcate) ~] AItenng CaSing Perforations ~ [] 12 NoT~CE OF ~NTEN~ tON TO Abandonment {Submit ~n Tnphcate) ~ ' St~mu%at~on ~ Other ~ A~ter Casing ~ Repairs Made ~ Perforate ~ Abandon ~ puihng Tubing Sttmu%ate ~ Change p%ans ~ Repair Wet% ~ othe~ putl Tubing proposed work, for Abandonment see 20 AAC 25 %05'%70~ Well H-12 has a collaps~ gas lift m~drel ~d wf~l ~ ~rked over ~ginning a~rOxi- ~tely ~ve~[ 25, %981. ~ ~ The program is as follOWS: 1. Kill well with NaC1 kill fluid. 2. Move in rig, nipple up and test BOPE. lift mandrel, and rerun tubing string- 3. pull existing tubing, replace collapsed gas 4. Nipple down BOPE, nipple up and test xmas tree. 5. Change tubing to diesel and move rig off. o~. ~u ~age  the foregOing ~s true and corr ~..-..~'"~ ,, 0 r der of O a~~phcate u"' " '"i/ . ,.- ,, " Rev 7 SOHIO ALASKA PETROLEUM COMPANY October 14, 1981 3111 C"STREET ANCHORAGE ALASKA TELEPHONE (907) 276-5111 MAIL POUCH 6-612 ANCHORAGE ALASKA 99502 Alaska Oil & Gas Conservation Co~mission 3001 Porcupine Drive Anchorage, Alaska 99501 Attn: Mr. H. H. Hamilton Gentlemen: Well H-12 (42-20-11-13) Enclosed, in duplicate, are the following forms for the above- named well. Form 10-407, Completion Report; 2. Form 10-403, Sundry Notices & Reports on Wells; e Form 10-404, Monthly Report of Drilling & Workover Operations. GJP:JLH: ja Enclosures CC: Well File #17 F.E. File J. D. Hartz C. Kreiter ~urs very truly, ~'G. J~.~lisga ~j '-Distraint Field Engineen OCT 2 Alaska 0il & Gas Cons. Commission ,Anchorage · ALASK , .LAND GAS CONSERVATION C ..~MISSION ~:' WELL COMPLETION OR RECOMPLETION REPORT AND LOG 1 Status of Well Classification of Service Well OIL [] GAS [] SUSPENDED [] ABANDONED [] SERVICE [] 2 Name of Operator 7 Permit Number Sohio Alaska Petroleum Company 80-67 3 Address 8 APl Number Pouch 6-612, Anchorage, Alaska 99502 50-029-20484 4 Location of well at surface 9 Umt or Lease Name 1762' SNL, 1264' WEL, Sec. 21, TllN, R13E, UPM Prudhoe Bay Unit At TopProduc~ng Interval 10 Well Number 1579' SNL, 881' WEL, Sec. 20, TllN, R13E, UPM H-12 (42-20-11-13) At Total Depth 11 Field and Pool 1285' SNL, 1211' WEL, Sec. 20, TllN, R13E, UPM Prudhoe Bay 5 Elevation in feet (indicate KB, DF, etc ) I 6 Lease Designation and Serial No Prudhoe Oil Pool KBE = 76.24 ' AMSLI ADL 28283 12 Date Spudded 13 Date T D Reached 14 Date Comp , Susp or Aband I 15 Water Depth, ~f offshore I 16 No of Complet,ons 9/20/80 10/15/80 9/1~8/81I feet MSL 17 TotalSepth(MS+TVS) 18 Plug Back Septh (MD+TVS) 19 SlrectlonalSurvey I 20 SepthwhereSSSVset i 21 Thlckness of Permafrost ll510'MD 9472'TVD l1480'MD 9450'TVD YES~ NO[]I 2009 feetMDJ 1950' GL 22 Type Electric or Other Logs Run DIL/BHCS/SP/GR, FDC/CNL/GR/Cal, HDT, gyroscopic survey 23 CASING, LINER AND CEMENTING RECORD SETTING DEPTH MD CASING SIZE WT PER FT GRADE TOP BOTTOM HOLE SIZE CEMENTING RECORD AMOUNT PULLED 20"x30" Insulat~ conducto ~ Surface 113' 36" 8 cu.yds, concrete 13 3/8" 72# L-80 Surface 2674' 17 1/2" 3255 cu.ft. Arcticset II 9 5/8" 47# L-80 Surface 10431' 12 1/4" 1507 cu..ft. Class G; 130cu.ft.ArctiCS~ 7" 29# L-80 9947' 11509' 8 1/2" 480 cu.ft. Class G 7" 29# L-80 9357' 9947' Scab liner 127 cu. ft. Clas: G 24 Perforations open to Production (MD+TVD of Top and Bottom and 25 TUBING RECORD mterval, s~ze and number) MD TVD SIZE DEPTH SET (MD) PACKER SET (MD) Prudhoe Oil Pool - Top: 10776' 8888' 5 1/2" 9413' 9288' Bottom: 10850 ' 8951 ' 26 ACID, FRACTURE, CEMENT SQUEEZE, ETC 10776--10806 'BKB ,0.5"@4spf (Ref. BHCS/GR, 10/15/1~0[I~TH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED 10818-10850'BKB " ( " ) 10740-10650' 104 cu. ft. Cla.qs G w/18~ Plug back to sidetrack 8 1/2" hole 27 PRODUCTION TEST Date F~rst Production , I Method of Operation (Flowing, gas I~ft, etc ) 9/18/81I Flowing Date of Test Hours Tested PRODUCTION FOR OI L-BBL GA~-MCF WATER-BBL CHOKE SIZE GAS-OIL RATIO TEST PERIOD Flow Tubing Casing Pressure CALCULATED QIL-BBL GAS-MCF WATER-BBL OIL GRAVITY-APl (corr) Press 24-HOUR RATE .... 28 CORE DATA Br~efdescr~pt~onofl~thology, poros~ty, fractures, apparent d~ps and presence of o~l, gasorwater Subm~tcorech~ps None RECEIVED OCT 2 o Naska Oil & Gas Cons. Con]mission Anchorage Form 10-407 Submit in duphcate Rev 7-1-80 CONTINUED ON REVERSE SIDE 29 30. GEOLOGIC MARKERS FORMATION TESTS NAME Include ~nterval tested, pressure data, all flmds recovered and grav,ty, MEAS DEPTH TRUEVERT DEPTH GOR, and t~me of each phase BKB Subsea Sag R. SST. 10602' ' 8662' Shublik 10630 ' 8686 ' Ivishak 10732 ' 8774 ' 31 LIST OF ATTAC NTS None 32'.' I hereby m rt~?~,~ th~he ,s trueand correct to the best of my knowledge L, (~ 'U. _d(~_ i ~J Rnainef~r INSTRUCTIONS General' This form is designed for submitting a complete and correct well completion report and log on all types of lands and leases in Alaska. Item 1' Classification of Service Wells' Gas injection, water injection, steam injection, air injection, salt water disposal, water supply for injection, observation, injection for in-situ combustion. Item 5: Indicate which elevation is used as reference (where not otherwise shown) for depth measurements given in other spaces on this form and in any attachments. Item 16 and 24: If this well is completed for separate production from more than one interval (multiple completion), so state in item 16, and in item 24 show the producing intervals for only the interval reported in item 27. Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval. Item 21' Indicate whether from ground level (GL) or other elevation (DF, KB, etc.). Item 23: Attached supplemental records for this well should show the details of any multiple stage cement- ing and the location of the cementing tool. Item 27: Method of Operation' Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water In- jection, Gas Injection, Shut-in, Other-explain. Item 28: If no cores taken, indicate "none". ~j STATE OF ALASKA O~ivi ALASKA iL AND GAS CONSERVATION C MISSION SUNDRY NOTICES AND REPORTS ON WELLS 1 DRILLING WELL [] COMPLETED WELL [] OTHER [] 2 Name of Operator Sohio Alaska Petroleum Company 3 Address Pouch 6-612, Anchoraqe, Alaska 4 Location of Well At surface: 99502 7 Permit No 80-67 8 APl Number 50- 029-20484 9 Unit or Lease Name Prudhoe Ba_v Unit 10 Well Number 1762' SNL, 1264' WEL, Sec. 21, TllN, R13E, UPM 5 Elevation in feet (indicate KB, DF, etc) KBE = 76.24' AMSL 12 Lease Designation and Serial No ADL 28283 H-12 (42-20-11-13) 11 Field and Pool Prudhoe Bay Prudhoe Oil Pool Check Appropriate Box To Indicate Nature of Not~ce, Report, or Other Data NOTICE OF INTENTION TO. SUBSEQUENT REPORT OF: (Submit ~n Tr~phcate) (Submit m Duplicate) Perforate [] Alter Casing [] , Perforations [~ Altering Casing I-'1 Stimulate [] Abandon [] Stimulation [] Abandonment [] Repair Well [] Change Plans [] Repairs Made [] Other [] Pull Tubing [] Other [] Pulhng Tubing [] (Note Report multiple completions on Form 10-407 w~th a submitted Form 10-407 for each completion ) 13 Describe Proposed or Completed Operations (Clearly state all pertinent detads and g~ve pertinent dates, ~nclud~ng estimated date of starting any proposed work, for Abandonment see 20 AAC 25 105-170) The following intervals were perforated September 18, 1981, using Schlumberger 2 7/8" Hyperdome guns at 4 spf: 10776' - 10806' BKB (Ref. BHCS/GR, 10/15/80) 10818' - 10850' BKB ( " ) An SSSVwas set and tested in the ball valve nipple ca. 2000'. RECEIVED OCT 2 O Alaska 0il & Gas Cons. Commission Anchorage 14 I here fy th ego e and correct to the best of my knowledge S,gned /'~/r'~4(Lk~-_ ~~~ T,tle District Field Enaineer Date The spa~-below for C~lsslon use Go~o lags CondltlOn~ of Approv~,~rf any By Order of Approved by COMMISSIONER the CommIssion Date Form 10-403 Rev 7-1-80 SubmIt "lntent,ons"lrt Triplicate and "Subsequent Reports"~r~ Duphcate MONTHLY REPORT OF DRILLING AND WORKOVER OPERATIONS 1 Drdl~ng well [] Workover operation [] ~2 Name of operator 7 Permit No Sohio Alaska Petroleum Company 80-67 3 Address 8 APl Number Pouch 6-612, Anchorage, Alaska 99502 50_029-20484 !4 Location of Well at surface 1762' SNL, 1264' WEL, Sec. 21, TllN, R13E, UPM 5 Elevation ~n feet (,nd,cate KB, DF, etc ) 6 Lease Demgnat~on and Semal No KBE = 76.24 ' AMSL ADL 28283 9 Unit or Lease Name Prudhoe Bay Unit 10 Well No H-12 (42-20-11-13) 11 F,eld and Pool Pr udhoe Bay Prudhoe Oil Pool For the Month of September ,19 81 12 Depth at end of month, footage drdled, f~sh~ng jobs, d~rect~onal drdhng problems, spud date, remarks 13 Casing or hner run and quantities of cement, results of pressur9 tests 14 Coring resume and bmef descmpt~on 15 Logs run and depth where run RECEIVED OCT 2 0 16 DST data, perforating data, shows of H2S, m~scellaneous data See attachment Alaska Oil & Gas Cons. Commission Anchorage , I h ify t ~ng ~s true and correct to the best of my knowledge S,GNE~/Z~4(, ~ ~-- I ~ ~ T,TLE District Field Engineer DATE / 6 // .~/~/ NOTE-I~-eport on ~hl~ form Is requlre~or each calendar month, regardless of the status of operations, and must be fded~n duphc~te wl~h the Alaska and Gas Conserv~on Commission by the 15th of the succeeding month, unless otherwise directed Form 10-404 Submit ~n duphcate Rev 7-1-80 ( PERFORATION DATA - Well H-12 (42-20-11-13) September 14, 1981: Pressure tested tubing and inner annulus. September 18, 1981: Rigged up Schlumberger and perforated the following intervals using 2 7/8" Hyperdome guns at 4 spf: 10776' - 10806' BKB (Ref. BHCS/GR, 10/15/80) 10818' - 10850' BKB ( " ) Put well on production. September 30, 1981: Shut well in to prepare for static pressure survey. October 2, 1981: Ran static pressure/temperature survey at 8800' TVDss. Mechanical problems developed with tubing. Well will not be put on production. RECEIVED OCT20 Alaska. Oil & Gas Cons. Commission Anchorage SOHIO ALASKA PETROLEUM COMPANY 31'; STREE ANC~ 3E ALAo~,A TELEPt-,',~, ,qOZ~2?uS,11 MAIL POUCH 6612 AtqCHOPAGE ALASKA 99502 August 3, 1981 Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Attn: Mr. H. H. Hamilton Gentlemen: Wells A-12, H-12, M-14, N-10, X-14, X-15 Enclosed, in triplicate, are Forms 10-403, Sundry Notices and Reports on Wells, for the above-named wells. These contain our proposals to perforate the wells. Y~Y' L ~s~;~);~ld Engineer GJP:JLH:ja Enclosures cc: Well File #17 S. R. Bundy J. D. Hartz Geology ,~' STATE OF ALASKA Ct ALASK ulL AND GAS CONSERVATION MMISSION SUNDRY NOTICES AND REPORTS ON WELLS 1 DRILLING WELL [] COMPLETED WELL [] OTHER 2 Name of Operator Sohio Alaska Petroleum ~y 3 Address Pouch 6-612, Anchoraqe, Alaska 99502 4 Location of Well At surface: 1264' WEL, 1762' SNL, Sec. 21, TllN, R13E, UPM 5 Elevation in feet (~ndlcate KB, DF, etc ) KBE = 76.24' AMSL 6 Lease Designation and Serial No ADL 28283 7 Permit No 80-67 8. APl Number s0-029-20484 9 Umt or Lease Name Prudhoe Bay Unit 10 Well Number H-12 (42-20-11-13) 11. F~eld and Pool Pr udhoe Bay Prudhoe Oil Pool 12 (Submit ~n T.phcate) Perforate [] Alter Casing [] . Perforations Stimulate [] Abandon [] Stimulation Repair Well [] Change Plans [] Repairs Made Pull Tubing [] Other [] Pulhng Tubing (Note Report multiple completions on Form 10-407 w~th a submitted Form 10-407 for each completion ) Check Appropriate Box To Indicate Nature of Not~ce, Report, or Other Data NOTICE OF INTENTION TO' SUBSEQUENT REPORT OF: (Submit m Duplicate) [] Altering Casing [] Abandonment [] Other [] [] [] 13 Describe Proposed or Completed Operations (Clearly state all pertinent details and g~ve pertinent dates, ~ncludlng estimated date of starting any proposed work, for Abandonment see 20 AAC 25 105-170) The follc~ing intervals will be perforated during August/September, 1981, using Schlumberger 2 7/8" Hyperdome guns at 4 spf: 10776' - 10806' BKB (Ref. BHCS/GR, 10/15/80) 10818' - 10850' BKB ( " ) *10860' - 10886' BKB ( " ) * to be shot only if initial perforation will not flcw. A SSSVwill be set and tested in the ball valve nipple ca. 2000'. AUG - * ]~ , ~3sk~ 0il & Gas 5~no, u-,,,;nls310,h ~ch0rage h e r ~~/.e~ r~'~~e ~.~- ~ 14 I going ~s true and correct to the best of my knowledge S,gne~/ ~ % ~~ T.tle District, Field ~oineer Thes~below~r~o~missionu~ G. ~. Plisga - Conditions of Approval, if any Approved by ORIGINAL SIGNED BY LONNI[ C. SMITH Approved Copy Returned COMMISSIONER the Commission Date Date Form 10-403 Rev 7-1-80 Submit "Intentions" ~n Triplicate and "Subsequent Reports" ~n Duplicate SOHIO ALASKA PETROLEUM COMPANY December 11, 1980 Alaska Oil & Gas Conservation Con3nission 3001 Porcupine Drive Anchorage, Alaska 99501 Attn: Mr. H. H. Hamilton Gentlemen: Well H-12 (42-20-11-13) Enclosed, in duplicate, is Form 10-404, Monthly Report of Drilling and Workover Operations, for the above-named well for the month of November, 1980. RHR:ja Enclosures cc: Well File #17 Yours very truly, R. H. R~iley '~/ ' '~ District Drilling Engineer I ECEI YED DEC l 6 1980 Alaska Oil & ~as Cons. Anchorage Commission STATE OF ALASKA · ALASKA (r ~ AND GAS CONSERVATION CC~ MISSION MONTHLY REPORT OF DRILLING AND WORKOVER OPERATIONS Drdhng well [] Workover operatton [] 2 Name of operator Sohio Alaska Petroleum Company 3 Address Pouch 6-612, Anchoraqe, Alaska 99502 4 Location of Well at surface 1762' SNL, 1264' WEL, Sec. 21, TllN, R13E, UPM 5 Elevation ~n feet (~nd~cate KB, DF, etc ) 6 Lease Des~gnat,on and Serial No KBE = 76.24 ' AMSL ADL 28283 7 Permit No 80-67 8 APl Number 50~29-20484 9 Umt or Lease Name Prudhoe Bay Unit 10 Well No H-12 (42-20-11-13) 11 F~eld and Pool Prudhoe Bay Prudhoe Oil Pool For the Month of November ,19 80 12 Depth at end of month, footage drdled, fishing jobs, d~rect~onal drdhng problems, spud date, remarks Depth at end of month: 11510' Footage Drilled: None Pressure tested 9 5/8" casing to 2000 psi, would not hold. 13 Casing or I~ner run and quantities of cement, results of pressure tests Placed scab liner 9357' to 9947'. Cemented with 127 cu.ft. Class G around scab liner. Stabbed into liner receptacle and set second liner hanger at 9357'. Tested scab liner to 3000 psi, okay. Ran 227 jts. 5 1/2" tubing to 9413', landed tubing with ball valve at 2009'. Installed and tested tree. Displaced tubing to diesel, set packer at 9288'. Tested tubing to 3500 psi, okay. 14 Coring resume and brief description 15 Logs run and depth where run CBL/VDLICCLIGR - 11,468' CBL - 11,468' Gyroscopic Survey - 11,400 ' 1 6 DST data, perforating data, shows of H2S, m~scellaneous data P~leased rig at 0430 hours, November 8, 1980. RECEIVED DEC1 6 1980 Alaska 011 &,, Gas ,,,,,, .... Cons: Commissi.,, 17 I hereby certIfy that the foregoing ~s true and correct to the best of my knowledge · ~._ T~TLEDistrict Drilling 22'tgineerDATE i'Z ~:~ SIGNED ~ ~ 'l ~ ( NOTE--Report on th~s form ~s required for~each calendar month, regardless of the status of operations, and must be filed m duphcate w~th the Alaska Od and Gas Conservation Commission by the 15th of the succeeding month, unless otherwise d~rected Form 10-404 Submit ~n duplmate Rev 7-1-80 SOHIO ALASKA PETROLEUM COMPANY December 10, 1980 Alaska Oil & Gas Conservation Con~ission 3001 Porcupine Drive Anchorage, Alaska 99501 Attn: Mr. H. H. Hamilton 3111 "C" STREE,'¥- ANCHORAGE, ALA,SK~ ,-. MAIL: POUCH 6-6~.' 2 - ANCHORAGE, ALASKA 99502 '- ' Gentlemen: Well H-12 (42-20-11-13) Enclosed, in duplicate, is Form 10-407, Completion Report, for the above-named well together with the Well History, Well Logs, and Directional Surveys. This well has been suspended pending perforating operations. RHR: ja Enclosures cc: Well File ~17 Yours very truly, R. H. Reiley District Drilling Engineer RECEIVED Alaska 011 & Gas Cons. Cornrnissio~ Anchorage · STATE OF ALASKA )IL AND GAS CONSERVATION " ALASK( )IL ~MISSION WELL COMPLETION OR RECOMPLETION REPORT AND LOG I Status of Well Classffmatton of Service Well OIL [~ GAS [] SUSPENDED [] ABANDONED [] SERVICE [] ,-, 2 Name of Operator 7 Permit Number Sohio Alaska Petroleum ~y 80-67 3 Address 8 APl Number 2ouch 6-612, Anchorage, Alaska 99502 5o_029-20484 4 Location of well at surface 9 Umt or Lease Name 1762' SNL, 1264' WEL, Sec. 21, TllN, R13E, UPM Prudhoe .Bay Unit At Top Producing Interval l~u-~ber "' 1634' SNL, 811' WEL, Sec. 20, TllN, R13E, UPM ~...H_-1.~)(42-20-11-13) At Total Depth 11 F~eld and Pool 1285' SNL, 1211' WEL, Sec. 20, TllN, R13E, UPM Prudhoe Bay 5 Elevat,on ,~L~eet (,nd,cate KB, DF, etc ) 6 Lease Des,gnat,on and Ser,al No Prudhoe Oil Pool ~. 24 ' AMSL ADL 28283 KBE -. 12 Datespu~ded~'''- 13 DateTD Reached 14 DateComp,Susp orAband 115 Water Depth, lfoffshore 116 No of Completlons 9/20/80 10/15/80 11/8/80 feet MSL One, _, 17 Total Depth (MD+TVD) 18 Plug Back Depth (MD+TVD) 19. D~recuonal SurVey I 20 Depth where SSSV set 21 Thmkness of PermafroSt 11510 'MD 9472'TVD [1480'MD 9450'.TVD YES ~ NO [][ 2009 feet MD 1965' 22. Type Electric or Other Logs Run DIL/BHCS/SP/GR, FDC/CNL/GR/Cal, HDT, Gyroscopic Survey 23. CASING, LINER AND CEMENTING RECORD SETTING DEPTH MD CASING SIZE WT PER FT GRADE TOP BOTTOM HOLE SIZE CEMENTING RECORD AMOUNT PULLED 20'IX30" Insulated~onduCtor3urface 1~-t 36" 8 cu.yds' concrete . 13 3/8" 72# L-80 3urface 2674' 17 1/2" 3255 cu.ft. Arcticset 9 5/8" 47~ L-SO 3urface i0431' 12 1/4'i"i507 cu.ft. Class G;130cu.ft..~rc~i.c'.S.e 7" 29# L-80 9947' 11509' 8 1/2" 480 cu.ft. Class G 7,, 29# L-80 9357' 9947' Scab Li]~er i27 Cu.ft. Class G 24 Perforations open to Production (MD+TVD of Top and Bottom and 25 TUBING RECORD ~nterval, s~ze and number) SIZE DEPTH SET (MD) PACKER SET (MD'i 5 1/2" 9413 ' 9288' None 26 ACID, FRACTURE, CEMENT SQUEEZE, ETC DEPTH INTERVAL (MD) AMOUNT& KIND OF MATER IAL USED i0740'-10650' 104 cu. ft. ClaSs G w/18%~ salt. Plug back to Sidetrack 8 1/2" hole. .,. 27 PRODUCTION TEST , Date F~rst Production Method of Operation (Flowing, gas I~ft, etc ) Date of Test Hours Tested PRODUCTION FOR OIL.BBL GAS-MCF WATER-BBL CHOKE SIZE tGAS-OILRATI° TEST PERIOD ~l~ · , Flow Tubing Casing Pressure CALCULATED=1~ OIL-BBL GAs-McF WATER-BBL OIL GRAVITY-APl (corr) Press 24-HOUR RATE aF ., 28 CORE DATA , , -Brief description ofl~thology, poros~ty, fractures, apparent d~ps and presence of o~l, gasorwater Subm~tcorech~ps None R E C E I V E !) DEC 1 0 1980 Alaska 0il & Gas Cons. Commissiorl Anchorage Form 10-407 Submit m duphcate Rev 7-1-80 CONTINUED ON REVERSE SIDE 29 30 GEOLOGIC MARKERS FORMATION TESTS .... NAME , Include ~nterval tested, pressure data, all fluids recovered and grav,ty, MEAS DEPTH TRUE VERT. DEPTH GOR,and time of each phase BKB Subsea Sag River SST. 10602' 8662' Shublik 10630 ' 8686' Ivishak i073~ ' 8774 ' ,. 31 LIST OF ATTACHMENTS Well H. istory, Well Log.s, Directional Surveys 32 I hereby certify that the foregoing ~s true and correct to the best of my knowledge S,gned T,tle District Dr il_l_ing DateI').,..., IO-_.~..._~ R~. H. Reiley ~ Engineer" INSTRUCTIONS General: This form is designed for submitting a complete and correct well completion report and log on all types of lands and leases in Alaska. Item 1' Classification of Service Wells: Gas injection, water injection, steam injection, air injection, salt water disposal, water supply for injection, observation, injection for in-situ combustion. Item 5: Indicate which elevation is used as reference (where not otherwise shown) for depth measurements given in other spaces on this form and in any attachments. Item 16 and 24: If this well is completed for separate production from more than one interval (multiple completion), so state in item 16, and in item 24 show the producing intervals for only the interval reported in item 27. Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval. Item 21' Indicate whether from ground level (GL) or other elevation (DF, KB, etc.). Item 23: Attached supplemental records for this well should show the details of any multiple stage cement- ing and the location of the cementing tool. Item 27: Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible. W-t r In jection, Gas Injection, Shut-in, Other-exnlain Well H-12 (42-20-11-13) W~.T. HISTOR~ Sp~_~_ded well at 0200 hours, September 20, 1980. Drilled 17 1/2" hole to 2695'. Ran 68 jts. 13 3/8" 72# L-80 Buttress casing to 2674'. Cemented with 3255 cu. ft. Arctic Set II cement. Installed & tested BOPE. Cleaned out to 2631'. Tested casing to 3000 psi, okay. Drilled out to 2717', ran formation competency test to 0.7 psi/ft, gradient. Directionally drilled 12 1/4" hole to 10451'. Ran 268 jts. 9 5/8" 47# L-80 Buttress casing to 10431'. Cemented in two stages: First stage with 1507 cu. ft. Class G cement; second stage through D.V. packer at 2586' with 130 cu. ft. Arctic Set I cement preceded by Arctic Pack. Cleaned out to 10390', tested casing to 3000 psi, okay. Drilled to 10460', performed formation cc~petency test to 0.7 psi/ft. gradient. Directionally drilled 8 1/2" hole to 10987'; pipe stuck. Backed off drill pipe at 10879'. RIH with fishing tools - no fish. Laid cement plug (104 cu. ft. Class G w/18% salt) above fish from 10740' to 10650'. Sidetracked 8 1/2" hole at 10650'. Drilled to 11510'. Ran open hole logs. Ran 39 jts. 7" 29# L-80 Buttress liner to 11509'. Cemmnted with 480 cu. ft. Class G cement. RIH with 8 1/2" bit and 9 5/8" casing scraper. Stuck pipe and scraper at 9725'. RIH with washover shoe to 9720'. RIH with screw-in sub; recovered entire fish consisting of 8 1/2" bit and 9 5/8" casing scraper. Circulated hole clean. Pressure tested 9 5/8" casing to 2000 psi, %~uld not hold. Cleaned out 7" liner to 9997'. RIH with 590' of 7" 29~) L-80 scab liner. Pumped 127 cu. ft. Class G with 18% salt around scab liner. Stabbed into liner receptacle and set second liner hanger at 9357'. Tested scab liner to 3000 psi, ok. Changed well over to NaC1. Ran 227 jts 5 1/2" CS tubing to 9413'. Landed tubing with ball valve at 2009'. Installed and tested tree. Displaced tubing to diesel, set packer at 9288'. Tested tubing to 3500 psi, ok. Released rig at 0430 hours, November 8, 1980. ,.J.A. Fouch6 Pr®~ld®nt Ndvember 14,' 1980 Mr. Gary Plisga Sohio Alaska Petroleum Company 3111C. Street Anchorage, Alaska 99503 Re: Our Boss Gyroscopic Survey Job No. Boss-16703 Well H-12 (SEC21TllN R13E) Prudhoe Bay Field North Slope, Alaska Date of Survey:~_ November 12, 1980 Operator: John Samec Dear Mr. Plisga: Please find enclosed the "Original" and seventeen (17) copies of our Boss Gyroscopic Multishot Directional Survey on the above well. , Thank you for giving us this opportunity to be of service. Yours very truly, KB/kc SPERRY-SUN, INC. Ken Broussard District Manager L SPERRY-gUN WELL SURVEYING COMPANY PAGE 1 ANCHORAGE, ALASKA ~'M-I'I)--A'L:ASK'~"P~~EtHv~MP~N-Y-- .............................. [).A.T.E-~$URVEY.-NOV~SCR~-12,.I~80::- H-12(SEC21 TllN R15 E) COMPUTATION DATE BOSS GYROSCOPIC SURVEY PRUDHOE BAY NOVEMBER 139 1980 JOB NUMBER BOSS-16703 ALASKA ~EL~¥'BUSHiNG:ELEVe-r; 7&~2~ FT. ~ OPERATOR-JOHN SAM£C .... T"R'Ut'~'----'-~'~eA ' ' R~"E ..... I)OO -~ LEG ......................... T 0 T A L MEASURED VERTIC/~L VER TIC/~L INCLINATION DIRECTION SEVERITY RECTANGULAR COORDINATES VERTICAL DEPTH DEPTH DEPTH DEG MIN DEGREES DEG/IO0 NORTH/SOUTH EAST/WEST SECTION 0 0,00 -76.24 0 0 N O, 0 E 0.00 0,00 0,00 0,.~..~ 100 99,99 23.75 0 57 N 63,50 E .96 -'2-0"0 ......1'-9~ ....... ~23"~7~ .............. ~'--"~N-88'~--O--'E ............. ~40 'rT-7--N ........ 2~'25'E ........ ~2,t7 "~ 300 299.97 223.73 0 36 N 86.59 E .26 .83 N 3,52 E AOQ 399.97 323.73 0 28 S 84.39 E .15 .82 N 4.46 E -q.37 500 499,96 ~23,72 0 23 S 85,19 E ,09 ,75 N 5,22 E -'5,13 600 599,96 523.72 0 13 S 86,19 E ,16 .71 N 5,76 E -5,67 700 699,96 623,72 0 21 N 72,30 E .17 .79 N 6,26 E -6,16 800 799,96 723.72 0 26 N 69.30 E .08 1.02 N 6,92 E -6,79 900 899,96 823.72 0 32 N 75.69 E .11 1.28 N 7;73 E -7.58 1000 9?9°95 923.7.~ ....... 0 39 N 57,40 E ,18 1,66 N ,~__ 8461 E ~8.q3 1100 1099,95 1023.71 0 39 N 79.30 E ,22 2,03 N 9,59 E -9,31 1200 1199,99 1123.70 0 38 N 88,90 E .12 2,14 N 10,60 E -!0,36 ........ 1300 1400 1500 1600 1299o9A 1223,70 O 15 1399,93 1323.69 0 19 1999,93 14.23.69 0 15 1599,93 1523.69 0 19 1700 1800 1900 1699.93 1623.69 0 22 1799.93 1723.69 0 20 1899.93 1823.69 0 22 2000 1999.92 19~.'6~ .......... 0 '-~ 2100 2099,92 2023.68 0 95 2200 2199.91 2123,67 0 50 S 85.50 E .qO 2.13 N 11,39 E -!1 S 25.69" ~" ............. .-:~0 1.85 N 11.73 E -11 S 27,10 E .07 1,39 N 11.96 E -11 S 36',50 E .08 ,97 N 12.23 E -12 S 21.80 E .10 ;44 N 12.51 E -12 S 19.50 E ,03 ,;14 S 12,73 E -12 S 10.50 E .07 .74 S 12.89 E -12 S 324'~"~§"~ ..... .~3 1.q2 S 13.21 E -13 2300 2299.90 2223,66 0 ql S 55. 9 E .32 2,15 S 1~.02 E S 54,89 E .08 2,95 S 15.16 E S 68,80 E .24 3.59 S 16.32 E o15 ,51 ,78 ,69 ,29 -~6,58 , 2400 2399.89 2323.65 0 30 2500 2~99.89 2423.65 0 lq 2600 2599.89 2523.65 0 13 2700 2699,88 2623,6~ i 17 2800 2799,76 2723.52 ~ 3 2900 2899,~2 2822,98 7 43 3000 2998,01 2921.77 10 5 N 85.80 E .32 3,77 S 17.33 E S 71. 9 E .30 3481 S 17.97 E S"T4;'§'~-~- ................ 7~ .... 4.07 S 18.12 E N ~7,20 W 1,42 3J~9 S 17.23 E N 69. 0 W 2.88 1;46 S 13,10 E N 82.89 ~" 3,92 '264 N 3.13 E S 88,29 W 2,72 , 1,21 N 12,30 W '17,60 -18,41 -{3.18 ~3,06 ~2,36 { .... ~S_OHIO _A.L__A_S.~.A_..P. Eff_~.._LEUM COMPANY ~ H-12(SEC21 TllN R13 E) PRUDHOE BAY ~LASK/~ TRUE MEASURED VERTICAL DEPTH DEPTH 3100 3096,13 5200 3193.46 33 q_o____ .... ~ 8__9.79 3400 3384.78 3500 3477,89 3600 3568.85 3700 3800 3900 SPERRY-SUN WELL SURVEYING COMPANY ANCHORAGE~ ALASKA COMPUTATION DATE NOVEMBER 13, 1980 s_ U.8.,-_s_[~ ............ c_.o U_R_$ [. ..... ._C. OUB S [ ....... D~ p,§,-__C [.i VERTICAL INCLINATION DIRECTION SEVERITY DEPTH DEG MIN DEGREES DEG/IO0 .D..A.T...E. OF_~S_.URVEY NOVEMBER BOSS GYROSCOPIC SURVEY dOB NUMBER BOSS-16703 ~E_LLY__~B_US..HING ELEV, F OPERATOR-JOHN SAMEC PAGE 2 12 Ll.980 76,24 FT. 3019,89 12 4 S 89,20 W 1,99 3117,22 lZ~ 22 S 89,89 W 2,31 _.3 ~23.3_.._~9 ...... !6 ....4.z. ...... .N ...88.~6V_ .w ........ 3308.5~ 19 41 N 89,89 U 3.03 3401.65 23 ~ S 86,89 W 3.57 3~92~.~! ........ 2~ ...... l._ S 83.60 ~._ 3.25 3657,65 3581,~1 28 42 S 82,50 W 2,74 3744,06 3667,82 31 ~2 S 82,29 W 2,99 , 3907.57 3831,33 38 59 S 81.60 w 4,1m 3983.12 3906.88 42 50 S 82, 0 W 3.86 ~055.13 3978_...___.}~___ ~5 0 S 82.60 w 2,21 4125,7q 4049.5o 45 9 S TOTAL RECTANGULAR COORDINATES VERTICAL NORTH/SOUTH, EAST/WEST SECTION · 81 N 31.51 W ~6i N 54.38 W · 97 N 8!_,3 ~ w 1.35 N 112,35 U 31,~,6 112.01 qO00 4100 4200 ~300 4.400 ~500 · 32 N 1~8,77 ,!~!.~9._s 190.!5 8,77 S 235.76 15.~3 S 285,63 31.21S 399.48 40,54 S ~64.29 49,82 S 533,03 58.70 S 603,28 W 148,18 .U 18~,07 W 233,99 W 283.04 w ......~36.52 W 39~.99 W ~58.68 W !26,29 w ~ 95,45 ~600 4700 4800 4':)OO 5000 4618.55 5100 ~689.13 q196,39 4120.15 44 56 S 83,70 W 4267,0~ ~190,80 45 9 S 8~,39 W 4337.47 4261.23 45 17 S 84.60 W qq07.66 4331.~2 45 32 S 85. 0 W .39 4477.81 4401.57 ~5 21 S 84.89 W .20 ~71.83 ~5 22 S 85.10 W ~5~2.31 ~q 59 S 85,50 W ~612.89 45 13 S 85,39 W 5200 4759,65 4683.41 45 5300 ~830.14 4753.90 45 5AO0 4900,54 482q,30 45 5500 4970.95 5600 5041.28 5700 5111,72 5800 5182.1~ 5900 5252.5R 6000 5323,27 6100 539~,37 189~,71 4965.04 5035.~8 5105.90 5176,~q 52q7.03 531R,13 17 45 18 ~5 7 45 20 S 86.20 S 86.10 S 86.50 S 86.60 S 86.70 E_.~Z~O S 87.29 S 87,29 S 87.39 S 87.39 66,90 S 673,58 W 7~,23 S 753,97 W 81,03 S 814.63 W 87.49 S 885,56 W 93.76 S 956.56 W ,47 .59 .21 .29 ,11 .07 .60 ,25 .23 .21 99,96 S 1027,m~ W 105,78 S 1098,14 W 111,40 S 1168.76 W 116,59 S 1239.17 W 121.35 S 1310.2~ W 125,9~ S 1381,11 W 130,21 S 1452.00 W 134,36 S 15~2.95 W 137,96 S 1593,8~ W, 141.18 S 1664.77 W 14~,52 S 1735,68 W 147.79 S 1806,33 W 150.98 S 1876.58 W 664.70 73m,13 803,88 ~73.94 944~.~6_ . 101~ ~0 1083,97 1153,79 1223.73 1293.78 1~63.93 1~3'~,1~+ 1504,42 19.74.69 16~5.03 1785.~+0 1855,07 I .SOHIO /~LASKA PETROLEUM H-12(SEC21 T11N RI~ PRUOHOE BAY ALASKA SP~R~Y-SUN WELL ANCHORA$E, ALASKA COMPANY COMPUTATION DATE NOVEMBER 13, 1980 SURVEYING COMPANY PAGE DATE OF SURVEY NOVEMBER ]2, 1980 BOSS GYROSCOPIC SURVEY dOB NUMBER BOSS-16703 KELLY BUSHING ELEV. : 76,2`+ FT, OPERATOR-JOHN SAMEC TRUE MEASURED VERTICAL DEPTH DEPTH SUB-SEA COURSE COURSE VERTICAL INCLINATION DIRECTION DEPTH DEG MIN DEGREES 6200 5465,38 6300 5536,33 6`+00 5607.71 5389.1,+ ..... ,+5 2 s 8f7 6' u 5`+60.09 z+`+ 33 S 87.79 W 5531.47 20 S 87.79 W 5603.04 5674.79 5746.7! .... 5818,90 5891.60 5964,84 4`+ 15 S 87.89 W `+q 2 S 88. 0 W `+3 35 S 88, 0 W `+3 8 S 87,89 W `+2 ' `+1 S 87.79 W `+3 10 S 87,39 W 43 2`+ S 87,39 W `+3 q7 S 87.29 W `+3 5~ S 87,29 W `+4 1`+ S 87.39 W 4~ 16 S 87.70 W ~4 31 S 88, 0 W ~ 52 S 8~,10 W `+`+ 57 S 88.10 W S 88,60 W S 88,70 W S 88.¢9 W S 89.39 W S 89.50 W' S 89.60 W 6500 5679,28 660O 5751,03 6800 5895.1~ 6900 5967,84 7100 611`+.30 6038.06 7200 6187,09 6110.85 7300 7`+00 6331,62 6255,38 7500 6~03,~7 6327.23 7700 6546,53 6470.29 7800 6617.61 65~1,37 7900 6688.A3 6612.19 ........ 8000 ' 6759.26 8100 6830.61 8200 6.9.02,12 R300 6973,72 8400 70`+5,50 8500 7116.63 6683,02 `+Q 50 6754.~7 `+~ 6 6825,88 ~q 35 6897.48 43 57 6969,26 `+`+ 17 7040.39 45 0 8600 7187,`+2 8700 7258,33 ..... 875.0 .... ~2.9~,31 7111.18 `+q 52 S ~9.39 W 7182,09 4~ 47 S 89,79 W 7218.07 `+3 9 N 86,50 W DOG-LEG SEVERITY DEG/iO0 TOTAL REC NOR TANGULAR COORDINATES TH/SOUTH EAST/WEST VERTICAL SECTION ,59 .21 15`+.30 S 19`+6,91 W 157.37 S 2017.30 W 160.06 S 2087.29 W 162.68 S 2157.09 W 165.17 S 2226,69 W 167,5`+ S 2296,13 W .169,89 S 2365.29 W 172,35 S 2`+33,91W 17`+.90 S 2501.9~ W .11 .23 .09 .55 .23 .35 .21 .09 .37 .73 .50 1920.81 206A,u8 2133.35 2271.38 e3,+,o.o3 2~08,15 2~7~,67 177,76 S 2570.00 W , 180,87 S 2638.`+9 W 18~.05 S 2707.38 W 25`+3.18 2611.11 2679.`+2 187,32 S 2776,58 W 190,53 S 28`+6.06 W 193,52 S 2915,79 W 2816.9`+ 2886.10 ,72 .35 .71 .20 .29 6,10 196,14 S 2985.71W 198,53 S 3056.0t W 200,88 S 3126,57 W 202.91 $ 3197.1'~ W 20`+.56 S 3267.17 W 206.02 S 3337,06 W 20~?.06 S 3`+06.86 W 207.73 S 3`+76.`+8 W 208.28 S 35`+6,76 W 2~,90 S $617.~ W 209.39 S 5687.90 W 208.~1 S 3722.60 W 2955.50 3025.29 3o95 -', 3165.~3 3235,03 3304.49 3373.91 3513,12 3583.`+1 ' 3653,58 3688,21 8800 7331.40 8850 7369.25 8900 7~07,28 9000 7q83,46 7407.22 7255o16 41 5 N 82. 0 W 7293.01 `+0 29 N 79.29 W 7331,0`+ `+0 28 N 78,29 W ~0 i7 N 77,29 W 7.31 3.73 1.30 .67 205.07 S 3755,95 W 199.77 S 3788,18 id 193,`+7 S 3820,02 W 179,78 S 3883,3`+ W 3721.73 375 ,31 3786,59 38~i0,89 SOHIO ALASKA PETROLEUM COMPANY H-12(SEC21 T11N R13 E) PRUDHCE BAY A. LASK A SPERRY-SUN WELL ~dRVEYING COMPANY ANCHORAGE, ALASKA COF~PUTATIO~ ~'T~ NOVEMBER 13, 19RO PAGE DATE OF SURVEY NOVEMBER BOSS GYROSCOPIC SURVEY JOB NUMBER BOSS-16703 ~[~LY BUSHING ELEV. = OPERATOR-dOHN SAMEC 12, 19R0 76.24 FT. MEASURED VERTICAL VERTICAL INCLINATION DIRECTION DEPTH DEPTH DEPTH DEG MIN DEGREES DOG-LEG TOTAL §EV~"ii~-"~-~CTANGULAR COORDINATES DEG/iO0 NORTH/SOUTH EAST/WEST VERTICAL SECTION 9100 7559.87 7485;"[~ 40 3 N 76.60 9200 76~6.36 7560.12 qO 8 N 76.70 9300 7713.2~ ....... 7~.9.6 ...... 39 ..... 2~ ...... N 74.89 9400 7790.~7 7714.43 39 0 N 74.39 9500 7868.51 7792.27 38 45 N 73.70 9609 ......... 9700 8025.21 7948.97 9800 8103.51 8027.27 9900 8182,26 8106.02 10000 8261.09 818~.85 10100 8339.58 8263.34 10200 8417~7 . 8341.53 10300 8496.19 84i9,95 10400 8575,10 8498,86 10500 8654,51 8578.27 10550 8695.10 8618.86 10600 8736.76 8660.52 10650 8779.15 8702.91 10700 10800 10900 W W W 38 36 N 73.29 W 38 18 N 72.60 W 37 ~7 N 71.89 W 38 8 N 71.10 38 26 N 71.39 W 3R 42 N 71. 0 W 37 59 N 69,10 37 49 N 68,79 W 37 4 N 63.20 W 32 45 N 57.39 31 16 N 55. 0 W 29 45 N 5~,39 W 31 7 N ~8.10 W 33 21 N 47.39 8 22.23 87,+5.99 8908.44 8832. '0 · 51 165,21 S 3946,18 W ,10 150,3,+ S ,+008.85 W · 53 117.91 S 4131.87 W .51 100.66 S 4192.22 W · 67 82~5 S 4251.83 { .45 65.06 S 4311.29 W · 53 46.82 S ,+370,75 W · 68 28.03 S 4429.~5 ~ 3914.80 3978,57 4104.~2 41~5.69 ~2~6~7 .... ~2~7.51 4348.38 · 60 8.51 S 4,+87.79 W · 35 11.40 N 4546.47 W · 36 31.50 N 4605.49 W 4528.66 1.38 .25 6.72 Q.17 3.90 5.58 1.80 2.27 52.65 N 4663.80 W 74,,72 N ,+721.13 W ......... .... 93 7 6 ,. 6,+ w 113.31 N 4802.30 W 127,69 N 4825.90 W 57.78 N 86 .12 w 190.86 N ~906.17 W '+6~9.26 ,+708.36 ,+7~5.89 4792.70 4817.51 4840,79 4903.~0 4946.07 11000 9075.69 8999.45 11100 9156.66 9080,42 11200 9235,86 9159,62 11300 9313.'+3 9237.19 11400 9389.44 9313,20 HORIZONTAL DISPLACEMENT = 35 4 N 49.29 36 46 N 48.89 38 27 N 48.60 3~ ' 4f ' N '+7.89 41 15 N 47.60 41 15 N ,+7.60 5248.67 FEET AT NORTH, 84 2.02 264.07 N 4987.97 W 1.71 302.49 N 5032.31 W 1,70 342,73 N 5078.19 W 1,~0 384,75 N 5125.26 W 1-48 428,q~ N 5173,35 W · 00 q77.35 N 5226.92 W DEG. 46 MIN. WEST AT MD = 11510 49~1.32 5038.96 5 o 51~9.01 5190.88 THE CALCULA'fION BASE'6' O~'-THE ~J'sE-OF ~ HR~SE DIHE~$IONAL RADIUS OF CURVATURE METHOD. SOHIO H-12(SEC21 PRUDHOE BAY ALASKA SPERRY-SUN WELL oURVEYING COMPANY ANCHORAGE~ ALASKA ALASKA PETROLEUM COMPANY T11N R13 E) COMPUTATION DATE NOVEMBER 13~ 1980 DATE OF SURVEY NOVEMBER JOB NUMBER BOSS-16703 KELLY BUSHING ELEV, OPERATOR-dOHN SAMEC INTERF'..Q.L..~_TED._ V._AL.U_.ES__F.OR.._E_V.~_I_O~O0 ~_E. ET OF MEASURED DEPTH PAGE 5 129 1~80 = 76,24 FT, DEPTH TRUE SUB-SEA TOTAL V~]__C_A_[.,_ _VE_~R T I C AL R E C T A N G U .L_~.R.~.. COORDINATES DEPTH DEPTH NORTH/SOUTH EAST/WEST MD-TVD VERTICAL DIFFERENCE CORRECTION 0 0,00 ...... ~A.~.2~ ................ 0.00 0,00 0,00 1000 999,95 923,71 1,66 N 8,61E ,05 ,05 2000 1999.92 1923.68 1.42 S 13.21 E ,08 .03 3000 ........ 29~_8.,.~.1_____._2_.~.21,77 [.~2_.._!~_=~ .......... 12,30 ~ 1,99 1,91 4000 3907,57 3831.53 31.21S 399,~8 W 92,~3 90o~ 5000 4618.55 45~2,Sl 105,78 S 1098.1~ W )81,~5 289,01 ...... 6OqO ..... 5323,27 ~[.~_~.,.@.3 ....... 1~7,7~ S 1806,33 W 675,73 295,28 7000 6041,08 5964,84 174,90 S 2501,95 W 958,92 282,20 8000 6759,26 6683.02 202,91S 3197,13 W 12~0,74 281,82 9000 7~83,46 7407,22 179,78 S 3883,3~ W 1516,54 275,80 10000 8261,09 818~,85 8,51 S A~87,79 W 1738,91 222,37 11000 9075,69 8999,45 26~,07 N q987,97 W 1924,31 185,~1 11510 9~72,13 9395,89 477,35...N_ 5226,92 W 2037,87 113,56 THE CALCULATION PROCEDURES ARE RASED ON THE USE OF THREE DIMENSIONAL RADIUS OF CURVATURE METHOD, SOHIO ALASKA PETROLEUM COMPANY H-12(SEC21 TllN R13 E) PRUDHOE BAY ALASKA SPERRY-SUN WELL ~URVEYING COMPANY ANCHORAGEe ALASKA COMPUTATION DATE NOVEMBER 13, 1980 PAGE 6 DATE OF SURVEY NOVEMBER 12, 1980 JOB NUMBER BOSS-16703 KELLY B_.US_UI__N.G ELEV, = 76,24 FT. OPERATOR-JOHN SAMEC INTERPOLATED VALUES FOR EVEN i00 FEET OF SUB-SEA DEPTH MEASURED TRUE VERTICAL SUB-SEA TOTAL VERTICAL RECTANGULAR COORDINATES MD-TVD DEPTH NORTH/SOUTH EAST/WEST DEPTH DEPTH VERTICAL DIFFERENCE CORRECTION 0,00 76 176, 276 76, 176. 276. 376 476 576 376.24 476.24 576.24 676 776 876 676. 776. 876. 24 976 1076 1176 976.24 1076.24 1176-24 1276 1376 , . .1476 .... 1276. 1376. 1476, 24 2~ 24 -76,P4 0.00 0.00 0,00 .20 N .39 E 100.00 .76 N 1.89 E 2oo~o .~2 N 3e.2Z E 300.00 .84 N 4,26 E 400.00 .77 N 5-06 E 500.00 .72 N 5,66 E 600.00 ,75 N 6.11E 700.00 .96 N 6.74 E 800.00 1.22 N 7.51 E 900.00 1.54 N 8.41 E 1000.00 1,99 N 9-30 E ...... ~10~0~90 2.1~ N 10.33 E 1200.00 2.14 N 11.28 E 1300.00 1.98 N 11.67 E 1400.00 1.49 N 11.91E 0.00 · 00 ,00 · 02 .01 · 03 ,01 ,03 ,00 · 03 ,00 ,04 · 04 .00 .04 ,00 · 04 .00 ,05 ,00 · 0§ ,01 · 0~ ,01 · 06 .00 · 06 ,00 ,07 -00 1576 1676 ......... .1..7..76 .... 1576. 1676, 1776, 24 1500,00 1,07 N 1600,00 ,58 N 1700.00 ,0'1 S 12.15 E ,07 .00 12,46 E ,07 ,00 12 · 6.8_ _._E; _ . SOHIO ALASKA PETRO_L_E_~_..CO~.p._A.N~Y- H-12(SEC21 TllN RI~ E) PRUDHOE BAY ALASKA . SPERRY-SUN WELL sURVEYING COMPANY ANCHORAGE~ ALASKA ~OMPUTATION DATE NOVEMBER 13,~ 1980 PAGE 7 DATE OF SURVEY NOVEMBER 12e 1980 dOB NUMBER BOSS-16703 , KELLY BUSH[NG ELEV. = 76.24 FT. OPERATOR-,JOHN SAMEC INTERPOLATED VALUES FOR EVEN I00 FEET OF SUB-SEA DEPTH TRUE SUB-SEA MEASURED __ VER T ! C AL___~E~RZ] G 86 DEPTH DEPTH DEPTH TOTAL RECTANGULAR COOR NORTH/SOUTH EA DINATES MD-TVD ST/WEST VERTICAL DIFFERENCE CORRECTION 1876 187_6_.. 2_ ~ ........ ~i.PL.O~O.. p 0' 1976 1976.24 lqO0.O0 2076 2076.2q 2000.00 2176 2176.24 2100.00 · 59 S 1,25 S 1,97 S 2,75 S 2276 2276.2~ 2376 2376.2~ 2176 2q76.24 2576 2576,2q 2676 2676.2~ 2Z76 ..... 2776.2~__ 2876 2977 3079 3182 3285 .~390 3498 3608 3721 2200,00 2500.00 2qO0.O0 2500, 2600. 2700, 2876.2~ 2800. 2976.24 2900. 3176.24 3100. 3276,2~ 3376,24 3q76.2fl 3576.2~ 3676.2~ 00 no O0 3.~8 S 3.79 S 3.!8 s 3.98 S 3,86 S 2.02 S O0 ,23 O0 1.27 @p_ .... .87 O0 ,65 3200.00 .87 3300,00 3~00.00 .35 N 3500,00 3-60 S 3600,00 I0,12 S N N N N N 12.86 E 13.76 E 14.88 E 16.06 E 17,12 E 17.88 E 18,14 E 17,63 E 14.51 E 6.02 E 8.5~ W 27.26 U ~9.96 W ,07 ,00 .08 ......... ,-oo .08 ,01 ,09 *01 · 11 .01 · !L ..... .oo · )1 .00 · 12 .01 .i9 ,07 ,60 ,40 1,67 1.o7 3,~2 1.75 5.~8 2,56 77.08 W 9.61 3.63 109.34 W 14.70 5.09 148.08'"¢ ..... '-~'i~ 97 7.27 193,77 W 32.b0 10,03 2~6.00 W 45.02 13,02 ALASKA PETRO_L. EU. H=12(SEC21 T11N 813 E) PRUDHOE DAY COMPANY SPERRY-SUN WELL .,URVEYING ANCHORAGE, ALASKA COMPANY D.ATE OF s.uB~EY NOVEMBER COMPUTATION DATE NOVEMBER 13, 1980 dOB NUMBER BOSS-16703 PAGE 8 12, 1980 FOR EVEN ...... _KE. LL_Y_~BU~SH_.~. ELEV, = OPERATOR-dOHN SAMEC 100 FEET OF SUB-SEA DEPTH F T .__... MEASURED TRUE VERTICAL SUB-SEA TOTAL VERTICAL RECTANGULAR COORDIN DEPTH DEPTH ATES MD-TVD VERTICAL DEPTH NORTH/SOUTH EAST/WEST DIFFERENCE CORRECTION 3838 3776,24 3700,00 3960 3876.24 3800.00 ~090 3976.2~ 3900.00 4229 4076.24 /4000.00 27.66 S 375.11 W 39.66 S /458.06 W 5 .54 s 553.96 w q371 4176.2/4 /4100.00 /4513 4276.2/4 /4200.00 /4655 ~376.24__ ~300.00 4797 q/476.2fl /4400.00 /49/40 4576.24 4500.00 5081 ~676.[/4 /4600._00 5223 /4776.2/4 /4700.00 5365 4876.2/4 q80~.O0 5507 56/49 5076.2/4 5000.00 5791 5176.2/4 5100.00 5933 5276.2/4 5200.00 6/4.69 S 75.13 S 84 °69 $ 93.62 S 102./40 S 110.36 S 117.69 S 12/4./4/4 S 130.5~ $ 136.35 S 1/40.90 S 653,59 753,18 853.67 954.97 W 1055.88 W 1155. _w 61.83 16,81 83.91 22.08 11~.43 30.52 ...... !_~,~_! ......... 39.18 236.81 ~1.52 321.53 /42.63 363.86 /42.33 /405a/46 41.60 1256.07 W /447.26 ~1o80 1356.67 W /489.26 /42,01 1/457,~_W 531.29 ...... /4.2~02.:., 1558.21 W 573,q5 /42.16 1658.80 U 615.36 /41.91 1759o/41W 657.29 /41..9~ 607/4 5376,24 5300,00 6215 5476,24 5~00,00 6355 5576,2~ 5500,00 150.17 S 15/4.83 S 158.88 S ' 1 1 2 858,81 957.77 056.53 698.36 ~i.07 739.13 ~0.77 779.7~ .....-.: .......... /40,61 SOHIO ALASKA PETROLEUM H-12(SEC21 TllN R13 PRUDHOE BAY ALASKA COMPANY SPERRY-SUN WELL vJRVEYING COMPANY ANCHORAGE, ALASKA C OM PU~'~ ~' ~"~'-I~"~1~/[ TE NOVEMBER 13, 1.980 PAGE 9 DATE OF SURVEY NOVEMBER 12, 1980 ,JOB NUMBER B0SS-16703 KELLY BUSHING ELEV. OPERATOR'Jd'OHN SAMEC = 76.24 FT. INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH MEASURED TRUE VERTICAL DEPTtt DEPTH 6495 5676,24 6635 5776.24 6773 5876.24 69_U~_5976.24 7047 6076.24 7185 6176,24 7323 6276~4 7461 6376.24 7601 6476.24 7741 6576.24 7882 6676,24 8025 6776,24 8163 6876,24 8303 6976.24 8442 7076,24 8584 7176.24 8725 7276,24 8859 7376,24 8990 7476.24 SUB-SEA TO'TAL VERTICAL RECTANGULAR COORDINATES MD-TVD DEPTH NORTH/SOUTH EAST/WEST DIFFERENCE 5600.00 162.57 S 215~.13 W 819.52 5700.00 166.02 S 2251.06 W 858.83 5800.00 169.26 S 2347.30 W 897.66 5900.00 ........ 1_._12.64 S 2~9!.~7___W ...... 935.27 6000.00 176.17 S 2534.40 W 971,63 6100.00 180.40 S 2628.24 W 1008.82 6200.00 ....... ~.~1S - 272~..91W 1046.94 6300,00 189,33 S 2819.57 W 1085,75 6400.00 193.56 S 2916.91 W 1125.37 65o0.00 197.1~ $ 3014.92 W 1165.44 6600.6~ ......... 200.47 S-- 6700.00 203.32 S 3214,01 W 1247,7! 6800.00 205,55 S 3311,55 W 1287,42 6900;b0 207,09 S --'-~4-~~' ~ ..... ['3'd7.26 7000.00 207.99 S 3506.51 W 1366.73 7100.00 208,78 S 3606.27 W 1407,99 , 7200.00 20'~214 $ -370~.~0 W 1~48.80 7300.00 198,66 S 3794.04 W 1482.95 7~00,00 181,12 S 3877,36 W 1514,29 VERTICAL CORRECTION 39,78 39,31 38,83 37,61 36,.36 37.20 38.12 38,81 39.62 40.07 41.10 ~1,17 39,71 39,8~ 39.47 41.26 40.81 34.15 31.35 L._~OHIO ALASKA PETROL_EUM I H-12(SEC21 TllN R13 E) PRUDHOE BAY ~._A.L ASK A COMPANY SPERRY-SUN WELL ,URVEYING COMPANY ANCHORAGEe ALASKA DATE COMPUTATION DATE NOVEMBER 139 1980 PAtE 10 OF SURVE~ NOVEMBER 12.,.__1980 JOB NUMBER BOSS-16703 KELLY BUSHING ELEV. = 76.24 FT. OPERATOR-dOHN SAMEC 100 FEET .qF~vSUB-SEA DEPTH MEAS DEPT TRUE · SUB-SEA TOTAL URED V_ _E.~..l'_I. _C_A_I_ v E R T I C_A~L_ ...... R E_G.C '[_A_N..G.~U .L.A._.R_ ..... C_OORD. I NATES MD-TVD H DEPTH DEPTH NORTH/SOUTH EAST/WEST 9~2~ .......?576.29 9252 7676,24 9381 7776.24 9509 787.6,~21~ 9637 7976,24 VERTICAL DIFFERENCE CORRECTION 7600,00 142,51 S A041,46 W 1575,86 7700,00 121,05 S 4120.61W 1605,20 7900,00 76,27 S 4273,96 W 1661.18 9765 8076.24 8000,00 55.26 S 4350.20 W 1689.01 10019 8276.2Q 8200.00 101q6 8376.2~ 8300.00 20.70 N 1027~ 8476.2q 8400.00 ~7.09 N 30.86 30.71 29.33 _ _P.J~_~ 7 27,51 27,85 w ......... 1.! L.~..,_I.5_______~Z W 1745.02 26.87 10~01 8576.2~ 8500.00 75.05.N 10526 8676.2~ 8600,00 106.83 N 10762 ~876,24 8800.00 177.87 N 10879 8976.£~ 8900.00 219.25 N 11000 9076.2~ 9000,00 264.33 N 1112~ 9176.2~ 9100,00 312,11 N 11251 9£76.2q 9200,00 36A.09 N 11382 9376,2~ 9300.00 420,63 N q574.06 U 1770,57 27.56 46~,.2.4~.~ ......... ~_7_~.~.,4~ 27,87 q721,95 W 1825,21 26.76 4790.74 W 1850.71 25.50 4846.~6 W 1870,35 19,64 4892.00 W 1886,14 15.79 4937.82 W 1903,68 17.54 A988.26 ~ 192~,44 20.75 . 5043,34 W 1948,~1 23.77 5102.35 W 1975,44 27.23 5164,80 W 2006,20 30,77 , i - [ n r- i-r-i - -Fi SOHIO ALASKA PETROLEUM COMPANY H-12(SEC21 PRUDHOE BAY ALASKA MEASURED__ DEPTH SPERRY-SUN WEL, SURVEYING ANCHORAGE, ALASKA TllN R13 E) COMPUTATION DATE NOVEMBER 13e 1980 INTERPOLATED VALUES FOR EVEN 100 FEET OF COMPANY PAGE DATE OF SURVEY NOVEMBER 12, !..':).80 .... : 76.2q FT. JOB NUMBER BOSS-IS703 KELLY BUSHING ELEV, '"OPER'~TOR-dOHN SAMEC SUB-SEA DEPTH TRUE SUB-SEA VERTIC__A_L: .... VERTICAL DEPTH DEPTH TOTAL RECTANGULAR COORDINATES NORTH/SOUTH EAST/WEST MD-TVD D iF~'-NC~r VERTICAL CORRECTION a77,35 N .... D.226,92 W 2037,87 THE CALCULATION PROCEDURES USE A LINEAR INTERPOLATION EETWEEN .... T_.H F.___N.E..A~T~._~.O_g T M D ( F R 0 M R A D_LU_S__._O: C U R V A T .U..R..E..~)..._P_O_ I N T S L -_ · "" [.I.'- ...... ~ --rr L ~',--~,~- 09 e::~tt,or,: :~oh~ e~ , I ~t:='t ~!~[~ I ..... ~-~.-~- --~ :~ ~ _ ------~--- __ _ ~__~.. ~ . ~ .......... , __ - ..... ~..-~.~:_~~ ~~~~~~'~' ~ ___ ~ ', ~ ~ ~e~ .... m ~-- ) mmmm m m ~ m m m , m ~,,, qOMP~T ION REPORT SpHIO ALASKA PETROLEUM ..... MAGNETIC SINGLE SHOT SURVEY RADZU$ OF CURVATURE METHOD OF COMPUTATION COMPUTED FOR CDC BY FM LINDSEY & ASSOC, ,' '-' ~TH ANGLE DZREC D M DEG, 15 OCT 80 WELL H-12 K B ELEV 76,24 ALL CALCULATIONS PERFORMED BY I B H ELECTRONIC C DRIFT VERTICAL SUB DRIFT TOTAL COORDINATES C ~RO~, U R E 5 SEVERITY DEPTH SEA - D I STANCES'" ANGLE DEG/IOOFT D M S 0 0 0 0,00 -76.24 N O.OOE "0.00 S ASSUMED VERTICAL TO 2674. 2674 0 0 2674.00 2597.76 N O*OOE 2815 4 0 2814.88 2738.64 N76.00W ----2909--7 30 2908.39 2832.15 -N83.00W 3003 9 45 3001.32 2925.08 585.00W · 3129 12 0 3125.05 3048.81 588.00W - 3254 15 0 3246.59 3170.35 589.00W 3376 18 15 3363.47 3287,23 sgo.oow 3469 21 15 3450,99 3374*75 588*00W -- ~64 24 15 3538,59 3462,35 S85,00W ~'689 27 45 3650.92 3574.68 S83,00W 3845 32 15 3785.99 3709.75 $85,00W 3940 35 30 3864.85 3788,61 S83,00W 4064 40 15 3962.70 3886.46 S83,00W _ _4159 44 0 4033.15 3956.91 S83,00W 4603 45 15 4349.15 4272.91- $86,00W 50?? 44 45 4684,31 4608,07 586.00W 5542 45 15 5013.12 4936.88 S87.00W 6009 45 15 5341.89 5265,65 $87.00W 6478 44 30 5674.24 5598.00 S89.00W 6949 43 0 6014.47 5938.23 S90.OOW 7195 43 0 6194.38 6118.14 590.00W 0.00 W - 0,00- S--O 0 0 W -"0.000- 0.00 $ 0,00 W 0.00 $ 0 0 0 W 0.000 3.59 N 2.81 W 4.56 N 37 59 59 W 2,849 5,31'-N ' 12,06-W ----13~18--N-~6-~3 ~4-W -'- 3.726 ....... 5.55 N 26.13 W 26,71 N 77 59 24 W 2,421 4.10 N 49.85 W 50.02 N 85 17 2L W 1.789 3.34 N 79.02 W 79.09 N 87 34 35 W 2.40~ 3.04 N 113.92 W 113.96 N 88 28 17 W 2.665 2.49 N 145.33 W 145.35 N 89 I 4 W 3.238 0.24 N --181~99 W ...... 181.99-N'89 55 17'W - -3.203 '- 5.47, S 236.48 W 236.54' S 88 ~0 23 W 2.821 13.62 S 31~*03 19.16 S 366.68 28.~3 S 442.22 36,20 $ 505,45 66.09'S --'81~,87 89.47 $ 11~0.22 109,5~ 5 1478,4~ 126.90 S 1809.61 138,4~ $ 2140,30 141.29 S 2465,97 i41,29-~$ 2633,75 314,32 $ 87 30 54 W 367.i8 S'87 0 30 W 4~3,13 5 86 19 14 W 506.75 S 85 54 12 W 818,54'S-85-22 7 W 1153,70 S 85 33 7 W 1482.46 S 85 45 ~4 W 1814.05 S 85 59 19 W 2144.77 S 86 17 55 W 24?0.02. S 86 ~3 14 W 263?.53 $ 86-55 45 W 2.90B 3,831 3,947 0.442 0,105 0,153 0.000 0.264 0.333 0.000 SECTION DISTANCE 0.00- 0.00 3.16 12.54- 26,56 50,01 78,95 113.63 144,83 181,07~ 234,69 311.00 362,8i 437,01 499,12 804,87 1135,09 1459,52 1787.22 2115.01 2438,70 2605e59- SOHIO'WELL H-12 SINGLE SHOT SURVEY ..... 15 OCT 80 RECORD OF SURVEY .......... ALL CALCULATIONS PERFORMED BY I B M ELECTRONIC COMPUTER TRUE MEASe DRIFT VERTICAL DEPTH ANGLE DEPTH D M SUB SEA -DRIFT ' - TOTAL cOORDihATE$~ ~:'L o 5~-{J'-R E '5 DIREC DISTANCE ANGLE DEG. D M DOG LEG SEVERITY DEG/],OOFT SECTION DISTANCE 7670 44 0 6538.93 6662,69 sgo,oow ~....44 44 0 6879.90 6803,66 N89.00W ----86i8 ~ 15 7220.[4 7i43.90 N89.OOW 900l 40 iS 7503.59 7427.35 N75.OOW 9314 39 30 7743,80 7667.56 N75.OOW -----9598 38 i5 7964,89 7888.65~N73.00W-' 9922 37 30 8220.64 8144.~0 NTl.OOW 10363 37 30 8570.51 8~9~.27 N69,OOW ZlalO'~O 15 9385.5~ 9309.30 N~8eOOW 1~1,29 S 2960,71W 2964,08 S 87 16 4 W 138,41 S 3289.96 W 3292,87 S 87 35 26 W 132.65 S -3619.92 W 3622;35 S*~87 54' ~ W 96,91S 3874,25 W 3875,46 S 88 34 1W 44,97 S 4068.08 W 4068.32 S 89 21 59 W 4,[4 N 4239,40 W~'- 4239~['N~-8~56 ~8 W' 65,61N 4428.57 W 4429,06 N 89 9 4 W 157,42 N ~680.84 W 4683.48 N 88 4 25 W ,98.82 N' 52~7o94 W .... 5261.64'~N*'84 ~3 35~W 0.2Z1 2930.85 0.147 3258.68 0.053 3587.50- Z,849 38~4.15 0.2~0 40~2,27 0.5~6 ~ 4217.71- 0.32~ 4412.16 0,276 4672,48 0,878' ~ 5261.50 THE FOLLOWING INFORMATION IS EXTRAPOLATED TO TD 11510 40 15 9~61.86 9385.62 N48,00W 542.05 N 5285,96 W 5313,68 N 84 8 4l W ---BOTTOM HOLE CLOSURE 5313e68 FEET AT N 0.000 5313.68 I i I I SOHIO'WELL H-12 SINGLE SHOT SURVEY __.HE~ASURED DEPTH AND OTHER DATA FOR EVERY EVEN 100 FEET OF SUB SEA DEPTH. 15 OCT 80 TRUE HEASURED VERTICAL SUB - ND-TVD '- VERTICAL DEPTH DEPTH SEA DIFFERENCE CORRECTZON 176 176, 100 0 276 276, 200 0 376 376, 300 0 476 476* 400 0 576 576. 500 0 676 676, 600 0 776 776, 700 0 876 876, 800 0 "976 976. 900 1076 1076e 1000 0 1176 1176. 1100 0 1276 1276, 1200 0 1376 1376. 1300 0 1476 1476. 1400 0 1576 1576. 1500' 0 1676 1676. 1600 0 1776 1776, 1700 0 1876 1876. 1800 0 1976 1976, 1900 0 2076 2076. 2000 0 2176 2176, 2100 0 2276 2276. 2200 0 2376 2376. 2300 0 2476 2476. 2400 0 2576 2576. 2500 0 2676 2676, 2600 0 2776 2776, 2700 0 2877 2876. 2800 0 2978 2976. 2900 3079 3076. 3000 2 3181 3176, 3100 5 3285 3276. 3200 8 3389 3376. 3300 13 3496 3476, 3400 19 3605 3576, 3500 29 TOTAL COORDINATES 0 0 0 0 0 0 0 0 0 0 0 O~ 0 0 0,00 S 0,00 W 0,00 S 0.00 W 0.00 S 0.00 W 0.00 $ 0.00 W 0.00 S 0.00 W 0.00 S 0.00 W 0,00 S 0.00 W 0.00 $ 0,00 W 0,00 S 0,00 W 0,00 $ 0.00 W 0,00 S 0.00 W ...... 0.00 S ...... 0.00 W 0.00 $ 0.00 W 0,00 S 0,00 W ........ 0 .................. 0'00 S ....... 0,00 W .................. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 6 10 0.00 S 0,00 W 0,00 $ 0.00 W * ~ 0,00"$ -' ' 0.00 W 0.00 S 0,00 W 0.00 $ 0.00 W 0,00 S 0,00 W 0,00 S 0,00 W 0,00 $ 0,00 W 0.00 S 0,00 W 0,00 S 0,00 W 0.00 N 0.00 E 2,20 N 1,15 E 4,71 N 8,22 W 5.76 N 21.96 W 4,57 N 39,85 W 3.75 N 61,22 W 3,21 N · 87,19 W 3.02 N 118.03 W 2,06 N 155.30 W 1.35 $ 199.14 W ., I III I I II ] I I I I I I II I I II j I I i --SOHIO t~ELL H-12 SINGLE SHOT SURVEY NEASURED DEPTH AND OTHER DATA FOR EVERY EVEN 100 FEET OF SUB SEA DEPTH. OCT 8O M~AsuRED DEPTM 3718 3833 3954 4082 4219 4359 4500 4641 4783 4924 506.5 5206 5348 5489 5631 5773 5916 6058 6199 6340 6481 6620 6759 6896 7033 7170 7307 7445 7583 7722 7861 8000 8139 8278 8417 TRUE VERTICAL SUB MD"TgD' DEPTH SEA DIFFERENCE .... 9ERTi CAL .......... CORRECTION TOTAL COORDINATES 3676. 3776. 3876. 3976. 4076. 4176. 4276. 4376. 4476. 4576. 4676. 4776. 4876, 49?6. 5076. 5176. 5276. 5376. 5476. 5576. 5676. 5776. 5876. 5976. 6076. 6176. 6276. 6376. 6476. 6576, 6676. 6776. 6876. 6976, 7076. 3600 41 3700 57 3800 '~ 77 ..... 3900 105 4O0O 142 4100 182 4200 223 4300 265 - 4400 306 4500 348 4600 389 4700 430 4800 471 4900 513 5000 555 5100 597 5200 639 5300 681 5400 722 5500 763 12 16 2O 28 37 40 41 42 41 42 41 41 41 42 42 42 42 42 41 41 '1 7.10 $ 250.07 13.05 S 307.70 20.15 $ 374;80 29.86 S 453.85 41.14 S 546.90 ............. 51.56 60.53 67.97 $ 842.78 75.00 $ .... 943.34 81.94 $ 1042.62 88,88 S 1141,79 95.59 $ 10io84 $ 1341.10 107.53 $ 1440.84 112.85 118.12 & 1642.23 123.43 $ 1743.47 128;64 $ 1844.16 133.00 $ Z94~.27 136.27 $ 2043.64 5600 804 57OO 843 5800 882 5900 920 6000 957 6100 993 6200 1030 6300 1068 6400 1106 6500 1145 6600 1184 6700 1223 680O 1262 6900 1301 7000 1340 ......... 41 .............. 138.%8-$ *- 2142'*-25'"W 39 39 38 37 36 37 38 38 39 39 39 39 39 39 139.92 140.84 141,25-S 141.29 141.29 141.29S 141.29 141,29 2239.72 W 2335.70 W 2429.77 W 2523,26 W 2616.70 W 2710.30 W 2805.08 W 2900.38 W 141.25-S .... 2996.73 W 140.82 S 3093.30 W 139,89 S , 3189.87 W ---138.47-$--'3286,42 W'- 136.79 $ 3383,09 W 135,10 $ 3479.82 W I II III III I II I I · ~OHI~ WELL H-12 SINGLE SHOT SURVEY MEASURED DEPTH AND OTHER DATA FOR EVERY EVEN 100 FEET OF SUB SEA DEPTH, · TRUE HEAGURED VERT!CAL SUB MD-TVD VERTICAL DEPTH DEPTH SEA DIFFERENCE CORRECTION 8557 7176. 7100 1380 8696 7276. 7200 1619 39 8832 7376, 7300 1655 36 8965 7476. 7400 1688 33 9096 7576. 7500 1519 9226 7676. 7600 1549 30 9356 7776. 7700 1579 30 9685 7876. 7800 1608 29 9612 7976, 7900 1636 28 9739 8076. 8000 1663 27 9866 8176, 8100 1689 26 9992 8276e 8200 1715 26 10118 8376. 8300 1741 26 10266 8476, 8400 1767 26 10370 8576, 8500 1793 26 10497 8676, 8600 1820 27 10624 8776. 8700 18~7 27 10751 8876. 8800 1874 27 10879 8976. 8900 1902 28 11008 9076. 9000 1931 29 11137 9176, 9100 1960 29 ~,, 11267 9276, 9200 1990 30 ' 11398 9376. 9300 2021 31 TOTAL COORDINATES 133,60 120.28 102.86 81.06 59.64 38,01 16.01 3577.1'8 3673.75 3765,55 3851.71 ~01~,08 6093.80 6171.83 6,68 N'~ 6267,69 W 30,20 N 4322,38 W 56,58 N ~396,25 W 79,59 N ~68,83 W 105,33 N ~9~1e09 W 131.78 N 6613,08 W 158,96 N- ~684,8~ W 188,&8 N 6?56,34 W 221.52 N 68~7,20 W 258ell N 6897.~6 W 298e23 N 4966*66 W 361,88 N 5034*96 W 389,0~ N"' 5102,03 W '39,61N ~167,79 W 693,68 N 5232,1~ W -- $O, HZO ~ELL H-].2 SZNGLE SHOT SURVEY - · INTERPOLATED VALUES FOR EVEN lO00 FEET Of MEASURED DEPTH, TRUE MEASURED VERTXCAL SUB DEPTH DEPTH SEA TOTAL COORDXNATES 1000 1000. 923* 0.00 S 0,00 2000 2000. 1923. 0,00 S 0,00 :3000 2998, 2922* ,5,59 N 25,62 ~000 3912. 3836. 23.52 S 402,22 5000 ~629. ~553. 85.68 S 1096.11 6000 5335, 5259. 126.56 S ~80~.23 7000 6051, 5975. 1~1.29 S 2500,76 8000 6776, 6700. 139.89 S 3189,9~ 9000 7502. 7~26. 97.08 S 3873.62 10000 8282. 8206, 8~.21 N ~73.~2 ILO00 9070. 8993. 338.80 N 5030.93 o . Check Form for timely compliance with our regulations. Operator, Wel 1 Name and Number Completion Report Wel 1 History Reports and Materials to be received by: Required Samples Mud Log Core Chips Core Description Registered Survey Plat Inclination Survey Directional Survey Drill Stem Test Reports Production Test Reports Logs Run Digitized Log Data Yes I Yes ~ Yes Date Received Remarks SOHIO PETROLEUM COMPANY Division of Sohio Natural Resources Company 3111 "C" STREET ANCHORAGE, ALASKA TELEPHONE (907) 265-0000 SOHIO-BP ALASKA PRODUCTION DIVISION ARCO _ . .... TO: ~ ~ j =, -- SFO/UNIT/STATE ~ctty .,.: .. ,, _ - MAIL: POUCH 6-612 ANCHORAGE, ALASKA 99502 REFERENCE: ~ ........ /~HIO FINAL DATA The follow~ng material is bmng submitted herewith. Please acknowledge receipt by signing a SFO/UNIT/STATE: copy ofthisle~erandreturn~ng~ttothisoffice:- H-12 DIL/Laterolog #1&2 10/1/80 & 10/15/80 2680-10434 &10420-11481 H-12 BHCS #1 10/15/80 10420-11488 H-12 FDC #1 10/15/80 10419-11482 H-12 FDC/CNL #1 10/15/80 10419-11482 10/24/80 #438 (State) 2" & 5" 2" & 5" 2" & 5" 2" & 5" STATE: H-12 Ifagnetic Single Shot Survey -12 Gyroscopic Survey lO/15/8o Well Records DATE ~jaska "" ~_,,,. ~nnc r'.nrnmiRqin, Anchorage 19 SOHIO ALASKA PETROLEUM COMPANY Alaska Oil & Gas Conservation Comaission 3001 Porcupine Drive Anchorage, Alaska 99501 Attn: Mr. H. H. Hamilton ANCHORAGE, ALASK/~ ~--~ TELEPHONE (907)265-0~~ MAIL: POUCH 6-612~ ANCHORAGE, ALASKA 9~ l_CO F ; Gentlemen: Well H-12 (42-20-11-13) Enclosed, in duplicate, is Form 10-404, Monthly Report of Drilling and Workover Operations, for the above-named well for the month of October, 1980. WRH:ja Enclosures cc: Well File ~17 Yours very truly, Wo iR. Acting District Drilling Engineer MONTHLY REPORT OF DRILLING AND WORKOVER OPERATIONS I Dr,lhng well [] Workover operataon ~ Name of operator Sohio Alaska Petroleum Company Address Pouch 6-612, Anchoraqe, Alaska LocatIon of Well at surface 1762' SNL, 1264' WEL, Sec. 21, TllN, R13E, UPM 5 Elevataon ,n feet (,nd~cate KB, DF, etc ) I 6 Lease Designation and Serial No KBE = 76.24' AMSL !, ADL 28283 7 Permit No 80-67 8 APl Number 50- 029-20484 9 Un,t or Lease Name Prudhoe Bay Unit 10 Well No H-12 (42-20-11-13_) 11 F~eld and Pool Prudhoe Bay Prudhoe Oil Pool For the Month of. October ,19 80 12 Depth at end of month, footage dr,lied, f,sh,ng jobs, d,rect,onal dr,lhng problems, spud date, remarks (See attachment) Depth at month-end: 11510' Footage drilled: 1450 ' Pipe stuck at 10985'; could not recover. Sidetracked 8 1/2" hole at 10650'. Pipe & scraper stuck at 9725'; recovered 8 1/2" bit and 9 5/8" scraper. 13 Casing or hner run and quantities of cement, results of pressure tests 9 5/8" 47# L-80 Butt. casing run to 10431'. Cemented in two stages: 1507 cu.ft. Class G; 130 cu. ft. Arcticset preceded by Arctic Pack. Tested to 3000 psi, okay. 7" 29# liner run to 11509'. Cemented with 480 cu.ft. Class G Plug of 104 cu.ft. Class G at 10740-10650' (90') 14 Coring resume and brief description None 15 Logs run and depth where run DIL/BHCS/SP/GR, FDC/CNL/GR/Cal from 10420' - 11488'. HDT from 10420' - 11467'. 1 6 DST data, perforating data, shows of H2S, mIscellaneous data i7 1 hereby certify that th~for and correct to the best of my knowledge ~k,~ ~f / Acting District SI~ED ~J~ t~-' ~'~/ TITLE Drilling Engineer DATE NO E-Report on ~b~s form ,s requ,red for each calendar month, regardleS~ ~f the Status of oDerat,ons, and must be fd~ ~n d~phcate RECEIVED NOV i 1980 ' Alaska Oil &Anch0rage'Gas Cons. ¢-"~,~J~10n Od and Gas Conservation Commission by the 15th of the succeeding month, unless otherwise d~rected Form 10-404 Rev 7-1-80 w~th the Alaska Submit ~n duphcate Well H-12: October, 1980 ~tivity Directionally drilled 12 1/4" hole to 10451'. Ran 268 jts. 9 5/8" 47# L-80 Buttress casing to 10431'. Cemented in two stages: First stage with 1507 cu. ft. Class G cement; second stage through D.V. packer at 2586' with 130 cu. ft. Arcticset I cement preceded by Arctic Pack. Cleaned out to 10390', tested casing to 3000 psi, okay. Drilled to 10460', performed formation competency test to 0.7 psi/ft, gradient. Directionally drilled 8 1/2" hole to 10987'; pipe stuck. Backed off drillpipe at 10879'. RIH with fishing tools - no fish. Layed cement plug (104 cu. ft. Class G w/18% salt) above fish from 10740' to 10650'. Sidetracked 8 1/2" hole at 10650'. Drilled to 11510'. Ran open hole logs. Ran 39 jts. 7" 29# L-80 Buttress liner to 11509'. Cemented with 480 cu. ft. Class G cement. RIH with 8 1/2" bit and 9 5/8" casing scraper. Stuck pipe and scraper at 9725'. RIH with washover shoe to 9720'. RIH with screw-in sub; recovered entire fish consisting of 8 1/2" bit and 9 5/8" casing scraper. Circulated hole clean. RECEIVEO NOV I ]980 Alaska Oil & Gas Cons. Commis$ior~ Apchorage SOHIO ALASKA PETROLEUM COMPANY October 8, 1980 3111 "C" STRE ANCHORAGE, AL. TELEPHONE (907) MAIL' POUCH ANCHORAGE, ALASI CONFIDENTI ~C~gNFER, FI[F: Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Attn: Mr. H. H. Hamilton Gentlemen: Well H-12 (42-20-11-13) Enclosed, in duplicate, is Form 10-404, Monthly Report of Drilling and Workover Operations, for the above-named well for the month of September, 1980. RHR:ja Enclosures cc: Well File #17 Yours very truly, R. H. Reiley ~ District Drilling Engineer Form No 10-404 ( SUBMIT IN DUPLICATE ( REV 3-1-70 ~ STATE OF ALASKA OIL AND GAS CONSEFIVATION COMMITTEE MONTHLY REPORT OF DRILLING AND WORKOVER OPERATIONS 5. AP! NUMERICAL CODE 50-029-2048zt 6. LEASE DESIGNATION AND SERIAL NO. 1762' SNL, 1264' WEL, Sec. 21, TllN, R13E, UPM* ADL 28283 WELL WELL OTHER 2. NAME OF OPERATOR & UNIT FARM OR LEASE NAME Sohio Alaska Petroleum Company Prudhoe Bay Unit 3 ADDRESS OF OPERATOR 9. WELL NO. Pouch 6-612, Anchorage, ~ 99502 H-12 (42-20-11-13) 4. LOCATION OF WELL At surface: *Corrected 10. FIELDANDPOOL, ORWIL~AT Prudhoe Bay, Prudhoe Oil POol I1 SEC. T. R. M (BOTTOM HOLE OBJECTIVE) Sec. 20, TllN, R13E, UPM 12. PERMIT NO. 80-67 13. REPORT TOTAL DEPTH AT END OF MONTH, CHANGES IN HOLE SIZE, CASING AND CEMENTING JOBS INCLUDING DEPTH SET AND VOLUMES USED, PERFORATIONS, TESTS AND RESULTS FISHING JOBS JUNK IN HOLE AND SIDE-TRACKED HOLE AND ANY OTHER SIGNIFICANT CHANGES IN HOLE CONDITIONS. September, 1980 Spudded well at 0200 hours, September 20, 1980. Drilled 17 1/2" hole to 2695'. Ran 68 jts. 13 3/8" 72# L-80 buttress casing to 2674'. Cemented with 3255 cu.ft. Arcticset II cement. Installed and tested BOPE. Cleaned out to 2631'. Tested casing to 3000 psi, okay. Drilled out to 2717', ran formation competency test to 0.7 psi/ft, gradient. Directionally drilled 12 1/4" hole to 10060'. SIGNED_~ ~ -,. %, ,~ ,,~n..~ TITLEDT~'I'R]~C'I' DRTI',I',~NG I~.N(~'I'~I~.I~.~DATE .bC. H..t-(.P_;ll,P;Y NOTE-Report on th~s form is required for aaah calendar month, regardless of the status of oparatmns, and must be filed in duplicate ~tith the oil and ~s conservation committee by the 15th of the succeeding month,unless otherwise d~r~cted. mlh ALASKA OIL AND ~AS CONSERVATION COMMISSION Hoyle H. Hamilto Chairman/Conmissi~ ' Thru: Lonnie C. Smith Commissioner Bobby Foster ~ ~' Petroleum Inspector September 24, 1980 Witness B.O.P.E. test on SOHIO's H-12, Sec.21, TllN, R13E, UPM Permit 980-67 Sunday. September 21, 1980'~ I traveled this, date. to Prudhoe ~'ay to w~tness the up cox~.n, cj~O;~.~ tes~ off s0l~:~o~s ~-12. Mo~ay Sept~er 22, 1980~.The B~O.P,~,~s~beg~.at 5:00 report, attached to this 'ke'0r%'p ~how~; ~re 'were n6 faii~es'. In s~~ I wi~essea ~e,~ ,B.O.P.E.,, . .. ~ . test, ..°n~ Sohio~s.., ,,.H-12.., O&G 4/80 STATE :ilF ;~LASKA ALASKA OIL & GAS CONSERVATION COF~MISSION B.O.P.E. Inspection Report Inspector Operator .~__~/?~ ~ Representative Well . ~ ./~-~i Permit Location: Sec ~f / T//>'}" R / ~: tl [7~/ __.-- Drilling Contracto~ ~~''C~/-~ . R~g ~ ~'~-/ Representativ~ Locatzon, General Well Sign General Houseke epzng Reserve pit Rig , BOPE Stack Annular Preventer Pipe Rams . Bl~nd Rams Choke Line Valves H.C.R. Valve Kill Line Valves Check Valve Test Pres sure Test Results: Failures f ,.32 o~3 0 ACCUMULATOR SYSTt£I4 Full Charge Pressure~j~.,~,.., pszg Pressure After Closure / ~',."~ pszg 200 pszg Above Precharge Attained: ~- min/.~i se Full Charge Pressure Attazned:~ min O sc Controls: Master ~,, ~ ',~ Remotee~?~ Blznds swztch cover ~,~ Kelly and Floor Safety Valves Upper Kelly Test 'Pressure / Lower Kelly. ~ Test Pressure Ball Type / Test Pressure Inszde BOP / Test Pressure , Choke Manzfold ~ Test Pressure No. Valves / 7 No. flanges '~ Ad]ustable Chokes H~drau~cally operated choke Test Time / hrs R~paz~ or Replacement of failed equzpment to be made wzthzn days and Inspector/Commission office notzfied. Remarks: · Dzstrzbutzon orig. - AO&GCC cc - Operator cc - Supervzsor ~une 20, .1.980 ~r. R. H. Relley Distxio~ Drilling Engineer Sohio Alaska Petroleum Cc~pany Pouoh 6-612 ~chorage, Alaska 99502 Prudhoe Bay Unit H-12 sohio Alaska Petroleum Company Pez~i t Ho. 8 0-6 7 $~r. Loc. i 1763'SJFL; 12'$6'W~L; Sec. 21, ~IIN, RI3B, UPM. Bottomhole ~.~ 1420'SNL, 860'~L, Se~. 20, TI1H, R13E, Deal Mr. ReAleyt gnclosed is the approved application for pemit to drill the above referenced well. ~ell sawples, core chaps and a ~d log are not required. A directAonal survey is required. Xf available, a tape contain- ing the dAgitised lo~ infor~ation on all logs shall be sub- mitte~ for copying except experimental logs, velocity surveys and dip~eter surveys. ~any rivers in Alaska and their drainage systems have been classified as !~z~a~t for the spawning or migration of anadrouou, fish. Operations in ~hese a~eas are sub~ect to AS .16.$0.870 and the regulations promulgated thereunder (Title $, Alaska Administrative Code). Prior to commencing operations you may be contacted by the H&bitat Coordinator's office, Department of Fish and Game. Pollution of any waters of the State is prohibited by ~S 46, Chapter 3; Article ? and the requlations promulgated thereunder (Title 18, Alaska Administrative Code, Chapter ?0) and by the Federal Water Pollution Control Aot~ as amended. Prior to Mr. R. H. Reiley Prudhoe Bay Unit H-X2 -2- June 20, 1980 cmmenoing operations you ~y b~ contacted by a representative of the Department of Environmental Conservation. Pursuant to AS 38.40, Looal Hire Under State Leases, the Alaska Dep~~nt of Labor is being notified of the issuance o£ this per. it to drill. To aid us in se.heduling field work, ve would appreciate your notifyinq this office within 48 hours after the wei1 is slmdded. #e would also like.to be notified so that a repre- sentative of the oomnission may be present to witness testing of blowout preventer equipment before surface casing shoe is drilled. in the event of suspension or abandonment, please give this offioe adequate advance notification so that ve may have a very truly yours, Harry W. Kugler _._ _ COIti~ssioner of I~i' ORDER OF T~E COMI~JS$ION Alaska Oil & ~as ~nse~a~ion ~ission / Eno'losEs ~'~ ~~ent of Fish i ~e, Habitat ~tion w/o encl. ~~~nt of B~iromntal ~nse~etion v/o/encl. ~~nt of La~r~ Supervisor, ~r Law ~pli~ce SOHIO ALASKA PETROLEUM COMPANY June 16, 1980 3111 "C" STREET ANCHORAGE, ALASKA TELEPHONE (907) 265-0000 MAIL POUCH 6-612 ANCHORAGE, ALASKA 99502 Alaska Oil & Gas Conservation Ccmmlission 3001 Porcupine Drive Anchorage, Alaska 99501 Attention: Mr. H. H. Hamilton Gentlemen: Well H-12 (42-20-11-13) Enclosed are the following d~ts, in triplicate, along with our check for $100.00 to cover the pernlit filing fee. 1. Application for Permit to Drill, 2. Proposed Drilling Program Outline, 3. Surveyor's plat showing well location, 4. Blowout Prevention Equilm~_nt Diagram. Enclosures Yours very truly, SOHIO ALASKA PETROLEUM CCHP~ R. H. Reiley District Drilling Engineer Form 10401 REV. 1-1-71 la. TYPE OF WORK STATE OF ALASKA OIL AND GAS CONSERVATION COMMITTEE SUBMIT IN TRII~~l' E (Other ~nstructto~. on reverse s~de) PERMIT TO DRILL OR DEEPEN DRILL [~] DEEPEN [--I b. TYPE OF WELL WELL WELL OTHER NAME OF OPERATOR Sohio Alaska Petrole~ Company SINGLE ZONE ~-] MULTIPLE ~D~S OF OPE~TOR Pouch 6-612, Anchorage, Alaska 99502 4. LOCATION OF WELL At surface 1763' SNL, 1266' WEL, Sec. 21, TllN, R13E, UPM At proposed p_rod, zone 1420' SNL, 860' WEL, Sec. 20, TllN, R13E, UPM 13. DISTANCE IN MILES AND DIRECTION FROM NEAREST TOWN OR POST OFFICE* 10 miles NW of Deadhorse API # 50-029-20484 6 LEASE DESIGNATION AND SERIAL NO. ADL 28283 7 IF INDIAN, ALLOTTEE OR TRIBE NAME g UNIT FARM OR LEASE NAME Prudhoe Bay Unit 9 WELL NO H-12 (42-20-11-13) 10 FIELD AND POOL, OR WILDCAT Prudhoe Bay,Prudhoe Oil Pool 11 SEC, T, R., M, (BOTTOM HOLE OBJECTIVE) Sec. 20, TllN, R13E, UPM 14. BOND INFORMATION nEBlanket Surety and/or No. American Insurance Co. 3348616 A~o.nt $500,000.00 15. DISTANCE FROM PROPOSED * LOCATION TO NEAREST PROPERTY OR LEASE LINE, FT. (Also to nearest dng, umt, if any) 860' west of ADL 28284 DISTANCE FROM PROPOSED LOCATION TO NEAREST WELL DRILLING, COMPLETED, OR APPLIED FOR, FT 2219' east of Term Well B 16 No OF ACRES IN LEASE 2480 19. PROPOSED DEPTH 11640 'MD 9530 'TVD 17 NO.ACRES ASSIGNED TO THIS WELL 160 20. ROTARY OR CABLE TOOLS 'cticse~ I 21 ELEVATIONS (Show whether DF, RT, CR, etc ) 22 APPROX DATE WORK WILL START Est. K~E = 75' AMSL September 1, 1980 23 PROPOSED CASING AND CEMENTING PROGRAM SIZE OF HOLE SIZE OF CASING WEIGHT PER FOOT GRADE MD SETTING DEPTHTV]~ Quantity of cement , , 36" 20"x30" Insulated Co! ductor 110' 110' 8 cu.¥ds, concrete 17½" 13 3/8" 72# L-80 2670 ' 2670' 3250 cu. ft. Arcticset II 12%" 9 5/8" 47~ L-80 10420' 8620 ' 1510 cu. ft. Class G; 130cu. ft.Arc ..... 8½" 7" 29~ L-80 11640' 9530' 330 cu. ft. Class G w/18% salt .. See attached proposed drilling program outline. IN ABOVE SPACE DESCRIBE PROPOSED PROGRAM If proposal Is to deepen gave data on present productive zone and proposed EFW- .4 ~:~ new ptoduclave zone. If proposal m to drill or deepen dgect~onally, gave pertment data on subsurface locataons and measured and true · .,I ~.a verttcal depths. Give blowout preventer program. 24. I hereby ~ that th~oreg~ ,s T~le ~ . District SIGNED: '~/~ ~~,__ DATE 6' t~'~ TITLE Drilling Engir~er (Tlus space for State office uae) '~ CONDITIONS OF APPROVAL, IF ANY' ISAMPLES AN~ CORE CHIPS REQUIRED MUD LOG OTHER REQUIREMENTS [] ~s ~ ~o [ [] YES ~NO DIRECTIONAL SURVEY REQUIRED A.P I NUMERICAL CODE APPROVAL DATE ~ssioner TITLE *See Instruction On Reverse Side June 20, 1980 DATE 06/20/80 PROPOSED DRILLING & CC~PLETION PROGRAM W~.T. H-12 Dry bucket 36" hole to 80' bel~ ground level and cement 20" x 30" insulated conductor to surface using 8 cu.yds, concrete. Drill 17 1/2" hole to 2700' and cement 13 3/8" 72# L-80 Buttress casing to surface using 3250 cu. ft. Arcticset II cement. Blc~out Preventer Program consists of 5000 psi W.P. pipe rams, blind rams, and annular preventer from 13 3/8" casing point t~ T.D. Maximum possible bottcmhole pressure is 4390 psi at 8800' TVDss (based on original reservoir pressure). Maximum .possible surface pressure is 3330 psi based on a gas column to surface from 8600' TVDss and an oil column to 8800 'TVD. Directionally drill 12 1/4" hole to 8640' TVD. Run 9 5/8" 47# L-80 Buttress casing to 8620' TVD and cement first stage with 1510 cu. ft. cement. Cement second stage through D.V. packer collar at 2600'-+ with 130 cu. ft. Arcticset I cement. 9 5/8" casing will be hung at surface, the 9 5/8" x 13 3/8" annulus will be Arctic Packed. Drill 8 1/2" hole to T.D. at 9530' TVD. Cement 7" liner to 500' inside 9 5/8" casing shoe with 330 cu. ft. Class G with 18% salt. Run 5 1/2" 17# tubing with 5 gas lift mandrels and a production packer assembly at 8240'+- TVD. A subsurface safety valve with dual control lines will be placed at 2000'. Displace tubing to diesel. Install and test Xmas tree. Suspend well for perforating subsequent to rig release. Details of proposed perforations tobe submitted on Sundry Notice to follow. GK: ja B.O.P( STACK CONFIGUR, ATION 5/8" TRIPLE RAM STACK 5000 PSI WP .. DRILLING ANNULAR PREVENTER .J I ;!". KILL LINE . 1 I PIPE ~'~. M S 1 J BLIND RAMS DRILLING SPOOL · I I PIPE RAMS 4' CHOKE LINE - GATE HYDR. ASST. GATE PAD DETAIL --Ixpo~T,,I.ON_ T II N:,R. ISE: CERTIFICATE OF SURVEYOR I I hereby certify thor lam properly registered to practice lond ~urveyi~g in the State of Ak;ska and that this plat represents a location survey of the wellp~d shown and the wells th~reo~. Tht~ survey** was mede by me or under my s~pervtmion and all dlmefmions and other detail are correct Bottom hole loc~tions ar~ furnished by others. .~.. _/,,_ ,,~'~ ..... ~....,~,~~ ... I~te Surveyor PAD "H" EXTENSION in ALASKA RM. Li#~Y LAND & HYDRO. GRAPH'tC SURVEYOR8 ~502 ~ ~ Llgkt$ Beul~m~d CHECK LIST F~R NEW WELL PERMITS fbmpany Item Approve Date ,Yes (1) Fee ~ ~I~-~o 1. Is the permit fee attached .......................................... 2. Is well to be located in a defined pool ............................. No 3. Is a registered survey plat attached ................................ ~ (2) Loc. 4. Is well located proper distance frcm property line .................. ,,~e~< 5. Is well located proper distance frcm other wells .................... ~/~0c ~ o o 9~ i m-n 6. Is sufficient undedicated acreage available in this pool ............ A,&mK 7. Is well to be deviated .............................................. 8. Is operator the only affected party ................................. /~0K 9. Can permit be approved before ten-day wait .......................... ~_ (3) kimin. ~, _~~ 10. Does operator have a bond in force .................................. , 11. Is a conservation order needed ...................................... . (4) Casg.~ ( 5 ) BOPE '~ 12. Is administrative apuroval needed .................................. 13. Is conductor string provided ....................................... 14. Is enough cement used to circulate on conductor and surface ........ 15. Will c~nent tie in surface and intermediate or production strings .. 16. Will cement cover all known productive horizons .................... 17. Will surface casing protect fresh water zones ...................... 18. Will all casing give adequate safety in collapse, tension and burst. 19. Does BOPE have sufficient pressure rating - Test to ~O psig . Approval Rmc~ed: Additional Requirements: Geology: HWK ~d~oK WVA JAL Engin. e_e_ rin9: rev: 03/05/80 Well History File APPENDIX Information of detailed nature that is not particularly germane to the Well Permitting Process but is part of the history file. To improve the readability of the Well History file and to simplify finding information, information of this nature is accumulated at the end of the file under APPENDIX. No special effort has been made to chronologically organize this category of information. - o 11 000000 7777777777 000000 7777777777 11 000000 7777777777 000000 7777777777 1111 O0 O0 77 O0 O0 77 llll O0 O0 77 O0 O0 17 11 00 0000 77 00 0000 77 11 O0 0000 77 O0 0000 77 11 O0 O0 O0 77 O0 O0 O0 77 11 O0 O0 O0 77 O0 O0 O0 77 11 0000 O0 77 0000 O0 77 11 0000 O0 77 0000 O0 77 11 O0 O0 77 O0 O0 77 11 O0 O0 77 O0 O0 77 111111 000000 77 000000 77 111111 000000 77 000000 77 ?/_ / bbbb6b 11 11 000000 333333 b00666 11 11 000000 333333 b6 1111 1111 00 OO 33 33 60 1111 1111 O0 O0 33 33 66 11 11 O0 0000 33 bb 11 11 00 0000 33 666bU666 11 il O0 O0 O0 33 Obb66Ob6 ll 11 O0 O0 O0 33 66 b6 11 11 0000 O0 33 66 66 11 11 0000 O0 33 66 66 11 11 00 O0 33 33 66 60 I1 11 O0 O0 33 33 66~666 111111 111111 000000 333333 666666 111111 111111 000000 333333 *START* USER PCAL [10707 ,6~1103] dUB SHIP SLO, ~,500 DATE 19-UCT-80 13:45:59 MiJNITOR 5WS KL10E40 SLP-80. START* *~TART* USER PCAL [10707,61103] dOB SHIP SLO. ]500 DATB 19-0CT-80 13:45:59 M{]NITUR SWS KL10k40 SEP-~O. *START* 8~MSSS88 HH HH SS$SSSS~ HH HH ii * 55 HH HH 58 HH HH SS HH 85 HH SSSSSS HHHHHHHHHH SSSSSS HHHHHHHHHH SS HH HH SS HH HH SS HH HH S5 Hn HH SS$SSSSS HH HH II SSSSSSSS HH ~H II IIlI iIlI Ii II II I1 II II II I1 1I II IIII PPPPPPPP PPPPPPPP PP PP PP PP PP PP PP PP PPPPPPPP PPPPPPPP PP PP PP PP PP PP TTTT TTTT TTITIT OUUO()O TTTT'I] TT GO UO Tr OO OO TT O0 O0 TT 00 OO TT GO TT Ob O0 TT bC OO TT OO O0 TT 00 ~T OOOOOU TT OOOOOd *START* USER PCA6 110707,61103] jOB SHiP SEQ. 3500 DATE lg-OCT-80 NONITt)R bWS KLIOL40 SEP-~O. ,START* FILE: DS~H:SHIPPRiN~E~:TO<2~5>[!0707,~lI03119 OCT 80 13.46:14 CREATED: 1B-OCT-80 21:13:37 QUEUE SWITCHES: /~iLE:FOHT /COPIES:I /SPACING:I /LIMIT:II4 /BORMS:NORMAL 13:45:59 5~IPP1NG IN~TBUCTIUNS ISSUED 18-0CT-80 21:13 PCCC THANKS. PCCC ¥¥ ¥¥ EEEEEEEEEE EBRRRRRR ¥¥ 9V EEEE~EEEEE RBRRRRR~ ¥¥ V¥ EE ER RR VV VV EE EH HR VV VV EE D~ RR VV VV EE h~ ER VV VV EEEEEEEE RHRRRRRR VV VV EE R~ RR VV VV EE DB HR VV VV EL BP RR VV VV ~E DH ~ VV EEEEEEEEEE DE RR VV EEEEEEEEEE DE EH IIIllI IIIIiI II II 11 ii ii II 1I II II II IIIllI Illiii 'V ~'F~ ~FFF~ FF FF FI~ FF FF YY YY YY YY YY YY YY YY YY YY YY YY YY YY ¥¥ YY YY 000o00 000000 333333 000000 000000 333333 O0 O0 O0 O0 33 33 O0 O0 O0 O0 33 33 00 0000 O0 0000 33 O0 0000 O0 0000 33 O0 O0 O0 O0 O0 O0 33 O0 O0 O0 O0 O0 O0 33 0000 O0 0000 O0 33 0000 O0 0000 O0 33 O0 O0 O0 O0 33 33 O0 O0 O0 O0 33 33 000000 000000 333333 000000 000000 33{333 *START* USER PCAL [10707,611031 JOB SHIP SEQ, MUNiTIIR 5~S KLIOE40 SEP-80. *START* FILL: DSKH:VERIFY.O03<057>[10707 61103] CREATED~ PEIN?EDt lq-OCT-BO 13=4~124 QUEUE ShlTCHESI /flLElfURT /COPIESll /SFACING{i /LiMiT;Iq4 /FOR~S~NORMAL ]500 DARE lq-OCT-80 19-UCT-BO 13:44:03 13:45:5g SCHLUMBERGE,~ COMPUTING 10707.611.10:] REEl, HEADkR LENGIM: 112 BYTE6 REEL NAME: SERVICE NAME: EDIT REEl, CONTINUA'lION NUMBER: 01 PREVIOUS REEL NAME: DATE: 80/10/19 TAPE HEADER LENGTH: lJ2 BYTES ~APE NAME: 6110] DATE: 80/10/19 SERVICE NA~E: EDIT TAPE CUNIiNUAIIUN NUMBER: Ol PREVIOUS TAPE NAME: C[)MMENTS: TAPE COMMENTS CASING SIZE 9.b25/BUT'I'M DRILLER 10419.0/BIT SIZE 8.5/ FLUID TYPE LOW SOLIDS/DENS 9.8/ViSC 47.0/PH 10.5/ FLUID LOSS 4.2 ML/RM ].22@65.0 f/~AX REC IEMP 191.0 F/ {)IL & BHC RUN IN COMBO TAKEN FROM RUN#2 DIL LOGGED 15UCTBO ~ ILk HEADER LENGTH: b2 BYTE5 FILE NAME: EDIT .001 MAXIMUM PHYS1CAL RECURD LENGTH: PREVIOUS FILE NAME: FILE CONMENIS BELOw 10428 THE LL-8 18 AN SFLU. 1024 BYTES WEt, I, ~J'II", iNI'URMATIUN RECORD LENGTH: C(]MPAN~: WELL: FIELD: RANGE: 194 BYTES SOHIO ALASKA PETROLEUM CO. H-12 (42-20-11-1~) PRUDHOE T(]WN ,* ,SEC ['ION: C(}IJN'I ~: ,STATE: N.SLOPE ALASKA DA'I'A I;[II~A'I SP~CII;1CATION LENG~I l-{: 650 BYTES IsNTR¥ BLOCKS: 0 SIZE HEP CODE ENTRY ! 66 0 SUMMARY ~F UATA RECURDS N[IMBEI~ OP HEC(JRDS: 1181 hENGIH UP RECORDS: 960 D. YTE$ lJkNGlh (OF LAST RECORD: 70 BY"lES v 1024 BY[kS FIl,k iRAILkR I~ENGIH: 62 B~TL5 FILE NAME: EDIT .001 MAXIMUM PHYSICAL RECUHD LENGTH: NEXT ~ILE NAME: V TAPE THAILEH LENGTH: 112 BYTES TAPE NAME: O110] SERVICE NAME: EDIT TAPE C(]NIINUATION NUMBER: 01 NEXT TAPE NAME: COMMENTS: DATE: 80/10/19 OEP'IH 2800,000 2?00.000 2070,000 MN~MUNIC SP GR NPHI ~CNL GR NPHI ~CNL SP G~ NPHI FCNL VAL 57 -999 -999 2 44 -999 -999 73 37 -999 -999 UE .2 .8 .2 .2 .b .7 ,2 .2 .6 .0 .2 .2 O] 75 5O 5O 72 81 50 50 88 50 50 MNEMONIC ILD GR GR GR GR 1LD ~HOB GR VALU · -999. -999. -999. . -999. -999. -999. 2000· -999. -999. -999. 250 25O 25O 25O 578 250 250 250 000 250 250 25O NNkMONIC iLM CALl NRA~ DT IbM CALl NRA~ DT CALk NRAT UT VALU · -999. -999. -999. . -999. -999. -999. 58. -999. -999. -999. 4O8 250 25O 25O 695 25O 250 250 250 25O 250 MNEMONIC LLSU URHO NCNb LL8U DRHO NCNb Lb8U DRHO NCNb VALUE 4.195 -999.250 -999.250 3.877 -999.250 -999·250 1.568 -999.250 -999·250 ~900.000 ]800,000 3700.000 ~bO0,O00 3500.000 3400.O00 {300.000 3200.000 3100.000 9000.000 2900.000 MN P.,M(}N IC Gi~ NPHI ~CNL SP GR NPHI ~CNL SP NPHI PCNL SP GR NPHI ~CNL SP GR NPHI ~CNL SP GH NPHI PCNL GR NPHI PCNL SP NPHI FCNL SP GR NPHI FCNL SP GR NPHi ~CNL SP GH NPH1 ~CNL VALUk -70.188 47.188 -999.250-999,250 -13,531 72,438 -999.250-999.250 -40.56] 46,875 -999.250-999.250 14.000 75.75O -999.250 -999.250 -11.563 57.469 -999.250-999.250 -9.500 57.375 -999.250 -999.250 7.641 65.313 -999.250 -999.250 20.000 78.438 -999.250 -999.250 31.484 73.813 -999.250 -999.250 30.469 74.875 -999.250 -999.250 39.875 78.125 -999.250 -999.250 MN ~.MONIC ILD GR RHOB ILO GR GR GR GR ILD GR I~Ht{B GR GR RHUB GR ILD GR GR ILD GR RHOB GR IbD GR ~HOB GR IbD GR ILD GR RHOB GR iLO GR RHOB G~ VALUE 5.297 -999.250 -990.250 -999.250 7.{01 -999.250 -999.250 -999.250 4.402 -999.250 -999.250 -999.250 5 .qbl -999.250 2999,250 999,.250 5.938 2999.250 999.250 -9q9.250 5.195 -999.250 -999.250 -999.250 6.324 -999.250 -999.250 -999.250 5.551 -999.250 -999.250 -999.250 5.977 -999.250 -999.250 -999.250 3.432 -999.250 -999.250 -999.250 3.994 -999.250 -999.250 -999.250 MN ~MON IC ILM CALl NRAT DT CALl NRAI DT CALl NRAT DT CALl NRA1 DT IbM CALl NRAI DT CAbl DT CALl NRAI DT ILM CALl NRAI DT IbM CALl NRAZ DT 1LM CALl NHAI DT CALl NRA'I bT VALUE 5.523 -999.250 -999.250 -999.250 6.574 -999.250 -999.250 -999.250 4.559 -999.250 -999.250 -999.250 5.328 -999.250 -999.250 -999.250 0.150 -999.250 -999.250 -999.250 5.570 -999.250 -999.250 -999.250 6.547 -999.250 -999.250 -999.250 5.355 -999.250 -999.250 -999.250 5.848 -999.250 -999.250 -999.250 3.338 -999.250 -999.250 -999.250 -999.250 -999.250 -999.250 MNkMONiC 6LSU DRHO NCNb 6LSU DRHO NCNb b68U ORHO NCNb 6b8U DRHO NCNb bbSU DRMU NCNb bbSU DRHO NCNb bbSU DRHO NCNb bbSU DRHU NCNb Lb8U DRHO NCN~ 6bSb ORHO NCNb DRHO NCNb VAbUE B .094 -999.250 -999.250 ~.750 -999.250 -999.250 7.141 -999.250 -999.250 5.918 -999.250 -999.250 8.555 -999.250 -999.250 ~.078 -999.250 -999.250 8.422 -999.250 -999.250 b.293 -999.250 -999.250 7.301 -999.250 -999.250 4.230 -999.250 -999.250 4.770 -999.250 -999.250 DEP'I H 50OO. 000 4900.000 4800.000 4700.000 4600,000 4500.000 4400.000 4{00.000 4200.000 4100.000 4000,000 MNEMONIC SP NPHI PCNL SP GR NPHI ~CNL SP GH NPHI ~CNI, 8P GR NPH1 fCNL SP NPHI ~CNh 6P GR NPHI ~CNL SP GR NPMI t' CNL ~P GR NPHI FCNL SP NPHI i'CNL SP GR NPHI FCNL GR NPHI FCNL VALUE 61.250 76,313 -099.250 -999.250 48.500 56.000 -999.250 -999.250 18.000 50.031 -999.250 -q99.250 39.500 66.000 -999.250 -999.250 25.688 76.875 -999.250 -999.250 27.484 48.625 -999.250 -999.250 56.688 51.531 -999.250 -999.250 -].Ob3 34.375 -q99.250 -999.250 -30.281 30.594 -999.250-999.250 -8.797 82.625 -999.250 -999.250 -16.063 86.688 -999.250-999.250 MNEMONIC ILD GR GR ILD RHOB GR ILD iLD GR RHOB GR ILD GR RHOB GR ILD GR HHOB 1LD GR BHOB GR ILD GR GR ILD BHUB GR lhD GR BHUB GR ILD GR BHOB GR VALIJE 5.012 -999.250 -999.250 -999.250 3.303 -999.250 -999.250 -999.250 2.783 -999.250 -999.250 -999.250 4.691 -999.250 -999.250 -999.250 3.482 -999.250 -999.250 -999.250 2.877 -999.250 -999.250 -999.250 9.633 -999.250 -999.250 -999.250 3.287 -999.250 -999.250 -999.250 4.004 -999.250 -999.250 -999.250 4.793 -999.250 -999.250 -999.250 7.000 -999.250 -999.250 -999.250 MNRM(]N lC I Liv{ CALl NRA2 DT CALl NRAI DT CALl NRA1 DT CALl NRA'I DT ILM CALl NRA~ DT IbM CALl NHAI DT ILM CALl NRA2 DT CALl DT CALl NRAT DT IbM CALl NRAI DT ILM CALl NRA'I DT VALU . -999. -999. -999. , -999. -999, -999. , -999. -999. -999. . -999 -999 -999 . -999 -999 -999 . -999, -999, -999 o . -999. -999. -999. . -999. -999. -999. . -999. -999. -999. . -999. -999. -999. . -999. -999. -999. 81:{ 25O 25O 250 367 25O 25O 25O 885 25O 25O 25O 559 25O 25O 25O 514 25O 250 25O O2O 25O 25O 250 086 250 250 250 438 250 250 25O 371 250 250 250 172 250 250 250 156 250 250 250 MNEMONIC LLSU DRHO NCNb LLSU ORHO NCNb bbSU DRHO NCNb LLSU DRHO NCNb LLSU DRHO NCNb LLSU DRHO NCNb bbSO DRHO NCNb LbSU ORHO NCNb bhSU DRHO NCNb 6580 DRHO NCNb LLSU DRHO NCNb VALUE 5.734 -999.250 -999.250 4.559 -999.250 -999.250 5.512 -999.250 -999.250 b.414 -999.250 -999.250 4.~48 -999.250 -999.250 4.037 -999.250 -999.250 10.133 -999.250 -999.250 0.582 -999.250 -999.250 b.594 -999.250 -999.250 4.052 -999.250 -999.250 b.148 -999.250 -999.250 DLPTH 6100.000 6000.000 5900.000 5800.000 5700.000 5600.000 5500.000 54OO.0OO 5300.000 5200.000 5100.000 MNhNONIC SP GR NPHI fCNL GR NPMI I~CNL SP GP NPHI [.CNL SP GR NPHI FCNb 5P NFHI fCNL SP GR NPHI fCNL $P GR NPHi ~CNL SP GR NPHI FCNL $P GH NPHI PCNL SP GR NPHi fCNL SP OR NPHI fCNL VALUE 63.438 73,750 -999.250 -999.25O -16.781 53.063 -999.250-999.250 -10.531 42.344 -999.250-999.250 47.750 74.938 -999.250 -999.250 -3.281 42.938 -999.250 -999.250 -14.781 32.938 -999.250-999.250 0.750 42.031 -999.250 -999.250 67.250 76.188 -999.250 -999.250 34.000 57.563 -999.250 -999.250 31.719 02.344 -999.250 -999.250 5].250 51.875 -999.250 -999.250 MNEMONIC GR RHOB GR GR GR 1LD GA ~HOB 1LD GR RHOB GR lbD GR iLD GR RHOB GR IbD GR RHOB ILO GR RHOB GR 1LD RHOB GR GR RHOB GR ILD GR RHOB GR VALUE ].000 -999.250 -999.250 -999.250 . 1.740 999.250 -999.250 -999.250 1.063 -999.250 -999.250 -999.250 3.117 -999.250 .-999.250 999.250 1.620 -999.250 -999.250 -999.250 1.440 -999.250 -999.250 -999.250 1.680 999.250 -999.250 3.082 -999,250 -999.250 -999.250 2.113 -999.250 -999.250 -999.250 2.291 -999.250 -999.250 -999.250 5.70] -999.250 -999.250 -999.250 MNEMONIC CALl NRA% OT CALl DT ibm CALl NRA% D2 iLM CALl NRA~ DT CALl NHAT OT ILM CALl NPAI DT CALl NRAT DT CALl NRA~ DT CALl NRAI DT CALl NRA£ DT CALl NRAI DT VALUE 2.941 -999.250 -999.250 -999.250 2.014 -999.250 -999.250 -999.250 1.188 -999.250 -999.250 -999.250 3.002 -999.250 -999.250 -999.250 1.893 -999.250 -999.250 -999.250 1.598 -999.250 -999.250 -999.250 1.935 =999.250 -999.250 -999.250 2.920 -999.250 -999.250 -999.250 2.203 -999.250 -999.250 -999.250 2.346 -999.250 -999.250 -999.250 5.600 -999.250 -999.250 -999.250 MNEMONIC LDSU DRHO NCNb LLSU DRHO NCNb bbSO DRHO NCNb bbSU DRHO NCNb bbSU DRHO NCNb LLBU DRHO NCNb bbSU DRHO NCNb LLSU DRHO NCNb LbSO DRHO NCNb bbSU DRHU NCNb LLSU DRHO NCNb VALUh 3.309 -999.250 -999.250 6.]28 -999.250 -999.250 1.896 -999.250 -999.250 5.598 -999.250 -999.250 5.387 -999.250 -999.250 5.734 -999.250 -999.250 5.863 -999.250 -999.250 3.643 -999.250 -999.250 3.715 -999.250 -999.250 3.898 -999.250 -999.250 7.029 -999.250 -999.250 r)EP'Ifl 72o0.oo0 7100.000 ?000.000 6900.000 6800.000 6700.000 6600.000 6500,00O 6400.000 b300.O00 6200.000 SP NPHI fCN6 SP GR NPHi FCNL SP NPHI fCNb SP GR NPHI fCNL SP GR NPHI FCNL SP NPH1 FCNL SP NPHI fCNL SP GR NPH! fCNL SP GR NPHI FCNL SP NPHi ~CNb SP GR NPHI FCNL VAL 71 74 -gg9 -999 bB 107 -999 -9gg 69 B1 -999 -ggg 71 95 -999 -999 68 99 -999 -999 73 78 -9gg -999 72 68 -999 -999 32 56 -999 -999 33 52 -999 -999 -5 46 -999 -999 53 71 -999 -999 Uk .438 .125 .250 .250 .375 .313 .250 .250 .9{8 .375 .250 ,250 .750 .31{ .250 .250 .688 .000 .250 .250 .688 .563 .250 .250 .bBB .bBB .250 .250 .469 .906 .250 .250 .250 .250 .250 ,250 .500 .500 .250 .250 .906 .375 .250 .250 MNkMONIC iLD GR GR ILD GR RHUB GR ILD GR RHL{B GR ILD GR RHOB GR IhD RHOB GR 1LD GR GR ILD GR RHOB GR iLO GR HHOB GR ILD GR RHOB GR IbD GR RHOB GR GR RHOB GR VA6 5 2999 999 -999 4 -999 -999 -999 5 -999 -999 -999 3 -999 -999 -999 4 -999 -999 -999 3 -999 -999 -999 3 -999 -999 -999 2 -999 -999 -999 3 -999 -999 -999 UE .980 250 '250 ,250 .52] .250 .250 .250 .254 .250 .250 .250 ,814 .250 .250 .250 .750 .250 .250 .250 .~53 .250 .250 .250 .588 .250 .250 .250 .439 .250 .250 .250 .303 .250 .250 .250 . -999. -999. -999. . -999. -9gg. -999. 661 250 250 250 955 250 250 250 MNkMUNIC iLM CALl NRA~ DT ILM CALl NHA"I DT ILM CALl NRAT DT IbM CALl NHA~ DT ibm CALl NRA7 IbM CALl DT CALl NRA~ UT CALl NRA~ DT CALl N~AI Dl iL~ CALl NRAT DT 1bM CALl NRAI D1 VALU . -999. -999. -999. . -999. -999. -999. . -999. -999. -999. -999 -999 -999 . -999. -999. -999. . -999. -999. -999. . -999. -999. -999. . -gg9. -gg9. -ggg. . -999. -999. -999. . -999, -999. -999. 0 -999. -999. -999. 578 250 250 250 352 250 250 25O 010 250 250 250 654 250 250 25O 410 25O 250 25O 373 250 25O 250 391 250 250 250 533 250 250 250 561 250 250 25O 824 250 25O 25O 732 25O 250 250 MNEMONIC 66BU DRHO NCNL 668U DRHO NCNb 66BU DRHO NCNb 668U DRHO NCNL 668U DRHO NCNb LbBU DRHO NCNb 66BU DRHO NCNb LLBU DRHO NCNb 668U DRHO NCNb LhBU DRHO NCNb LbBU DRHU NCNL VALUk 6.328 -999.250 -ggg.250 4.469 -999.250 -999.250 5.191 -999.250 -999.250 4.008 -999.250 -999.250 4.633 -999.250 -999.250 3.b19 -999.250 -999.250 3.648 -999.250 -999.250 3.896 -999.250 -999.250 4.840 -999.250 -999.250 5.484 -999.250 -999.250 4.210 -999.250 -999.250 Df, PTld 8300.000 82O0.000 8100.000 8000.000 7900.000 7800.000 7700.000 7600.000 7500.000 7400.000 7300.000 MN EM SP Gi~ SP GR NP I~C SP GH NP ~C SI-' NP ~C GR NP FC SF GR NP ~C $P NP ~C SP GR NP ~C SP NP FC SP GR NP FC SP GR NP ~-C ONIC HI NB HI NL Hi Nb Hi NL HI Nb HI NB Hi NL H i Nb HI NL Hi Nb HI N6 VALUE 46.250 105.188 -999.250 -999.250 37.500 121.063 -999.250 -999.250 57.469 136.250 -999.250 -999.250 57.750 177.875 -999.250 -999.250 60.750 178.750 -999.250 -999.250 64.500 93.000 -999.250 -999.250 65.188 108.875 -999.250 -999.250 6b.250 98.313 -999.250 -999.250 70.5OO 87.750 -999.250 -999.250 69.938 82.125 -999.250 -999.250 69.188 83.188 -99q.250 -999.250 MN EMONIC GR RHOB G~ ILD GR RHOB GR RHOB GR 16D GR GR iLD GR RHOB GR ILD GR 1LD RHOB GR ILD GR RHOB ILD GR RHOB 1LD GR GR ILD RHOB GR VALUE 2.504 -999.250 -999.250 -999.250 4.012 -999.250 -999.250 -999.250 1.013 -999.250 -999.250 -999.250 2.088 -999.250 -999.250 -999.250 1.e71 -999.250 -999.250 -999.250 1.942 -999.250 999.250 2999,250 2.000 999.250 -'999.250 -999.250 2.143 -999.250 -999.250 -999.250 2.852 -999.250 -999.250 -999.250 2.555 -999.250 -999.250 -999.250 6.012 -999.250 -999.250 -999.250 MN~.MONIC 1LM CALl NRA~ DT 1 LM CALl NRAI D~ 1LM CALl NRAT CALl NRA~ DT CALl NRAI DT CALl NRAI bT 1bM CALl NRAT DT CALl NRA~ DT ILM CALl NRAI DT CALl NRAI DT CALl NRAI DT VALUE 2.584 -999.250 -999.250 -999.250 3.900 -999.250 -999.250 -999.250 i.122 -999.250 -999.250 -999.250 2.127 -999.250 -999.250 -999.25O 1.881 -999.250 -999.250 -999.250 1.938 -999.250 -999.250 -999.250 2.008 -999.250 -999.250 -999.250 2.092 -999.250 -999.250 -999.250 2.773 -999.250 -999.250 -999.250 2.459 -999.250 -999.250 -999.250 6.047 -999.250 -999.250 -999.250 MNEMUNIC LLSU DRHO NCNL 668U DRHU NCNb LLSU DRHO NC,NL LLSU DRHO NCNL LLSU Di~HO NCNL LLSU DRHO NCNL LLSU DRHO NCNL LLSU DRHO NCNL LbSU DRHO NCNL 6bSO DRHO NCNb LLSU DRHO NCNL VALUE 4.004 -999.250 -999.250 4.586 -999.250 -999.250 3.18b -999.250 -999.250 2.988 -999.250 -999.250 2.37] -999.250 -999.250 2.316 -999.250 -999.250 2.412 -999.250 -999.250 2.512 -999.250 -999.250 3.041 -999.250 -999.250 2.629 -999.250 -999.250 7.105 -999.250 -999.250 DEPTH 9400,000 9{00.000 9200.000 9100,000 9000.000 8900.000 8800.000 8700.000 8600.000 RSO0,O00 8400.000 MNEMUN1C SP 6R NPHI fCfl6 SP (JR NPH1 [CNL SP GR NPH1 ~CNL GR NPHI fCNL SP G~ NPHI fCNb SP NPHI fCNL SP NPHI ~CNL SP GR NPH1 fCNL SP GR NPHI FCNL $P NPH1 ~CNL $P GR NPHi ~CNL VAL -35 10i -999 -999 -]7 107 -999 -999 88 -999 -999 -39 97 -999-999 -41 111 -999 -999 UE .750 .375 .250 .250 .250 .688 .250 .250 .000 .750 .250 .250 .500 .750 .250 .250 .281 .625 .250 .250 -45.500 88.000 -999.250-999.250 -48. 126. -q99. -999. . 160. -999. -999. 20. 174. -999. -999. 22. 208. -999. -999. 38. 133. -999. -999. 281 563 250 250 500 5O0 25O 250 219 375 250 250 000 250 250 250 000 575 250 250 MNEMONIC ILD GR RHOB GR GR RHOB GR ILD GR RHOB G~ GR RHOB GR lbD GR ~HUB GR lED GR ~HOB GR GR GR ILD GR GR ILD GR RHOB GR 1LD GR RHOB G~ 1LD GR RHOB GR VAL 1 -999 -999 -999 1 -999 -999 -999 1 -999 -999 -999 1 -999 -999 -999 1 -999 -999 -999 2 -999 -999 -999 · -999. -999. -999. -999· -999. -999 . · -999· -999. -999· · -999. -999. -999. 0 -999. -999. -999. UE .178 ,250 ,250 .250 .094 .250 .250 .250 .369 .250 .250 .250 .582 ,250 .250 .250 .439 .250 .250 .250 .559 .250 .250 .250 885 250 250 250 754 250 250 250 ]26 250 250 25O 90O 250 250 250 086 250 250 250 MNEMON1C CALl NRAT DT 1LM CALl NRA2 DT ILM CALl NRAI DT ILM CALl NRAT DT CALl NRAT DT 1LM CALl DT 1LM CALl NRA2 DT ILM CALl DT ILM CALl NRAI DT ILM CALl NRAI DT ibm CALl DT VA.L, 1 -999 -999 -999 1 -999 -999 -999 1 -999 -999 -999 1 -999 -999 -999 1 -999 -999 -999 2 -999 -999 -999 2 -999 -999 -ggg 1 -999 -999 -999 2 -999 -999 -999 2 -999 -999 -999 2 -999 -999 -999 UE .220 .250 .250 .250 .127 .250 .250 .250 .387 .250 .250 .250 .bO0 .250 .250 .250 .478 .250 .250 .250 .596 .250 .250 .250 .873 .250 .250 .250 .812 .250 .250 .250 .334 .250 .250 .250 .85; .250 .250 .250 .068 .250 .250 .250 MNEMUNIC LLBU D~H(3 NCNL LLSU DRHO NCNb bbSU DRHO NCNb LLSU ORflO NCNL LLSU DRHO NCNb LLSU DRHO NCNL LLSU DRHO NCNL bbSU DRHO NCNb bbSU DRHU NCNb LbSU DRHU NCNb LbSU DRHO NCNb VALUE 1.763 -999.250 -999.250 1.594 -999.250 -999.250 1.771 -999.250 -999.250 2.084 -999.250 -999.250 1.994 -999.250 -999.250 3.045 -999.250 -999.250 3.654 -999.250 -999.250 2.396 -999.250 -999.250 3.350 -999.250 -999.250 3.557 -999.250 -999.250 2.963 -999.250 -999.250 DEP[H 10500.000 10400.000 10300.000 tO200.O00 10100.000 10000.000 9900.000 9f100,000 9700.000 q600.O00 9500,000 GR NPHI I~CNb SP GR NPHI [~CNL SP GR NPHI fCNL $P GR NPHI FCNL GR NPHI PCN6 SP GR NPHI ~CNL SP G~ NPHI ~CNL SP GR NPHI FCI4L GR NPHI ~CNL 6P GR NPHI FCNL $P NPHI ~CNI, VALUE -72.719 116.063 36.230 509,000 -24.750 105.81] -999.250 -999.250 -26.781 110.250 -999.250 -999.250 -29.250 100.003 -999.250 -999.250 -31.031 78.813 -999.250-999.250 -Jl.250 82.188 -999.250-999.250 -28.500 101.625 -999.25O -999.250 -29.781 106.375 -999.250 -999.250 -31.250 105.875 -999.250 -999.250 -38.281 65.750 -999.250-999.250 -32.000 106.188 -999.250 -999.250 MNEMONIC ILO GR RHOB GR ILD GR RHUB GR ILD GR RHOB GR GR ~HUB GR ILD GR RHOB GR ILD GR RHOB GR lED GR RHUB GR lED GR RHOB ILD GR GR ILD GR GR lED GR GH VALUE 1.757 92.b25 88.4]8 3.867 -999.250 -999.250 -999.250 1.323 -999.250 -999.250 -999.250 1.Rll -999.250 -999.250 -999.250 2.664 -999.250 -999.250 -999.250 2.752 -999.250 -999.250 -999.250 1.340 -999.250 -999.250 -999.250 1.546 -999.250 -999.250 -999.250 1.459 -999.250 -999.250 -999,250 2.662 -999.250 -999.250 -999.250 1.178 -999.250 -909.250 -999.250 MNEMONIC 1LM CALl NRAT DT lLt~ CALl NRAT DT CALl NRAT DT ILM CALl NRA-1 DT IbM CALl NRA'I_ DT IbM CALl NRAI UT CALl NRA1 DT IbM CALl CALl NRAI DT CALl NRAI ILM CALl NRA2 DT VALUE 1.738 lb.172 3.750 128.000 4.082 -999.250 -999.250 -999.250 1.395 -999.250 -999.250 -999.250 1.909 -999.250 -999.250 -999.250 2.732 -999.250 -999.250 -999.250 2.803 -999.250 -999.250 -999.250 1.394 -999.250 -999.250 -999.250 1.58q -999.250 -999.250 -999.250 1.512 -999.250 -999.250 -999.250 2.037 -999.250 -999.250 -999.250 1.219 -999.250 -999.250 -999.250 MNEMUN1C bb8U DRHU NCNb bh8U DRHO NCNb LL8U NCNb LLSU DRHO NCNb bhSO DRHO NCNb LL8U DRHO NCNb LLSU D~HO NCNb LLSU DRHO NCNb LL8U DRHO NCNb LLSU DRHO NCNb LLSU DRHO NCNb VALUE 2.108 0.088 2020.000 5.703 -999.250 -999.250 1.965 -999.250 -999.250 2.750 -999.250 -999.250 3.859 -999.250 -999.250 3.590 -999.250 -999.250 2.037 -999.250 -999.250 2.207 -999.250 -999.250 2.100 -999.250 -999.250 3.654 -999.250 -999.250 1.605 -999.250 -999.250 DEPTh 1{520,000 11500.000 11400.000 11300.000 11200.000 ! 1 100,000 11000.O00 lOqO0,000 10800.000 lO700.000 10bO0,000 MN EMONIC 8P GH FCNL SP G~ NPHI ~CNL SP NPtt i FCNL 8P GH NPH i FC NI, Si-' NPHI i, CNL SP GR NPHI FCNL 8P GR NPHI i~CNb SP GR NPHI FCNL SP GR NPHI ~CNb SP GR NPti I FCNb SP GR NPH i FCNL VALUE -14.500 llb.0b3 18.018 1242,000 -14.500 116.063 17.676 1242.000 -16.438 116.O63 12.109 2180.000 -81.500 118.063 19.482 1576.000 -57.156 110.063 16.602 1652.000 -110.688 116.063 lb.602 1869.000 -83.781 116.063 17.578 1564.000 -74.453 116.063 17.920 1473.000 -75.672 116.063 20.996 1331.000 -63.406 116.063 5.566 3140.000 -107.719 116.063 17.139 llb9.OO0 MN EMONIC ILD GR RHOB GR lbD GR RHOB GR 1LD GR GR ILO GR RHOB ILO GH RHOB GR ILD GR RHt)B GH ILD G~ RHOB 1LD GH GR ILD GR RHOB GR 16D GR RHOB G~ lbo GR RHOO GR VAhUE 4.152 88.000 2.658 97.250 4.152 88.000 2.674 97.250 13.406 79.875 2.594 65.625 4.113 45.]75 2.533 45.344 2.637 13.609 2.320 18.422 4.027 24.766 2,436 25.547 7.344 19.719 2.480 15.R98 11.305 34.656 2.465 28.188 12.695 20,734 2.338 16.594 115.375 157.750 2.547 142.750 7.813 73.063 2.453 90.188 MNEMONIC ILN CALl NRAI DT ILM CALl DT CALl NRAT UT IbM CALl N~A~ DT ILM CALl NHAZ DI ILM CALl NRAI DT CALl NRAI DT CALl NRAT DT 1LM CALl DT CALl NRAT OT ILM CALl NRAT UT VALUE 4.430 8.586 2.225 75.O0O 4.430 8.617 2.203 75.000 14.156 8.891 1.853 66.315 4.895 8.531 2.318 79.5§i 2.992 8,461 2.119 80.375 4.996 8.766 2.143 79.750 8.234 8.727 2.207 77,750 10.672 8.547 2.215 83.503 9.930 8.570 2.422 97.188 169.500 9.234 1.441 61.594 8.289 8,703 2.176 75.563 MNkMONlC 668U DRHO NCNL 668U DRHO NCNb 668U DRHO NCNb bLBU DRHO NCNb 668U DRHO NCNb bbSU DRHO NCNb LLBU DRHO NCNb LLBU DRHO NCNL LLSU DRHO NCNb LL8U DRHU NCNb LLBU DRHO NCNb VALUE 5.969 0.132 3084,000 5.909 0.132 3084.000 17.625 0.031 4312.000 11.117 0,046 3928,000 9.641 -O.OO3 4012.000 13.305 0.042 4516.000 lb.422 0.009 3836.000 18.297 0.021 3762.000 14.961 0.003 3620.000 231.250 -0.004 4892.000 13.445 0,020 2002.000 DATUM ,SPECIfICATiON BLOCKS: V ~NTR~ lC I I DEP~ 2 6P ILD 4 ]LM DIL 5 LLSU DiL GR DiL 7 G~ CNL CALl CN6 g D~HO ~OC lO NPH1 CNL BHOB CNL 12 NHAT CNL NCNL CNL 14 ~CNL CNL 15 GM BHC 16 DT BHC SVORD# UNITS AP1 AP1 AP1 APi FIb~# SIZE EXP PROC SAM REP DLPT SHIFI FT 0 0 0 0 0 4 0 0 1 68 0 0 MV 7 I 0 0 0 4 0 0 1 68 0 0 OHM~ 7 12 46 0 0 4 0 0 1 68 0 0 OHMM 7 12 44 0 0 4 0 0 I 68 0 0 OHMM ? 22 8 0 0 4 0 0 i 68 0 0 GAPI 7 31 32 0 0 ~ 0 0 1 68 0 0 GAPI 42 31 ~2 0 0 4 0 0 1 68 0 0 IN 42 28 1 0 0 4 0 0 1 68 0 0 G/C] 42 44 0 0 0 4 0 0 I 68 0 0 PU 42 68 2 0 0 4 0 0 1 68 0 0 G/C] 42 ~5 1 0 0 4 0 0 1 ~8 0 0 C/C 42 42 1 0 0 4 0 0 1 ~8 0 0 CPS 42 ]4 92 0 0 4 0 0 I 68 0 0 CPS 42 34 93 0 0 4 0 0 1 68 0 0 GAPI 60 31 ~2 0 0 4 0 0 1 68 0 0 U$/F bO 52 ]2 0 0 4 0 0 1 68 0 0