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Home My WebLink AboutPBU Lisburne (GPMA) - Hilcorp North Slope, LLC2. Facility NamePBU LISBURNE PROD (GPMA)Percent67.6%0.4%25.7%0.0%5.8%0.0%0.0%MCFCOMMISSIONER19. Remarks:Pt McIntyre NGLs at CGF gas equivalent = 28,238Authorized Name and Digital Signature with date:Contact Phone:713-289-2981Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:sdenton@hilcorp.comBlock 13: Lift Gas Off Field; Block 17: MI from Prudhoe = 2,493,349 and Fuel Gas from Prudhoe = 0I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Date of Revision:Title:Production Analyst17. Transferred from: (Off-lease Gas)2,493,349 Reviewed by:18. Transferred to:0 Comm.Comm.MCF15. NGL Gas Equivalent155,440ConservationMCF16. Purchased gas:0Waste13. Other (see instructions)3,059,666Official Use OnlyAuthorization >1 hr:SafetyMCF14. TOTAL VOLUME (ITEMS 6-13)13,273,283 Lease Use11. Assist Gas102,69012. Fuel gas used in lease operations960,03610. Pilot and Purge12,195Prudhoe Bay, W Beach Oil6401869. Flared or vented more than 1 hour (see instr.)6,170Prudhoe Bay, Raven Oil640147Prudhoe Bay, W Bch Tr Un WTRSP6401878. Flared or vented 1 hour or less0Prudhoe Bay, Pt Mcintyre Oil640180Prudhoe Bay, Prudhoe Oil640150Pool NamePool Code7. Reinjected8,977,086Prudhoe Bay, Lisburne Oil640144Prudhoe Bay, Niakuk Oil6401480290000009PBU - GPMAHilcorp North Slope LLCJanuary 2023DispositionVolume MCF20.For production from multiple pools, list contribution of each pool as a percent ofTotal Volume.6. Sold155,440STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONFACILITY REPORT OF PRODUCED GAS DISPOSITION1. Facility Number3. Field4. Operator5. Month/Year of DispositionForm 10-422 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Sheila Denton (2293)DN: cn=Sheila Denton (2293), ou=UsersDate: 2023.02.15 07:58:02 -09'00'Sheila Denton (2293):&%*&:JLC 12/7/2023Brett W. Huber, Sr.Digitally signed by Brett W. Huber, Sr. Date: 2023.12.11 11:46:57 -09'00' Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, PRUDHOELISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSJan-23VOLUME PLANNEDDATE TIME (Mscf) DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSETotal Flare <= 1 Hour01/28/20231211-0350 0LP Flare: 1800 compressor shutdown because of control/instrumentation failure associated with new UPS system. Flared off the suction scrubbers of STV and IP through both relief valves, maintain safe pressure coming from plant while troubleshooting and getting turbine compressors fired back up.UCompleted troubleshooting, reloaded 1801 STV/IP Compressor, and stabilized facility process and operation.1/28/20231211-0145 0HP Flare: 1807 and 1808 Reinjection compressors shutdown because of control/instrumentation failure associated with new UPS system. Flared off the HP separator through both relief valves, maintain safe pressure coming into plant while troubleshooting and getting turbine compressors fired back up.UCompleted troubleshooting, reloaded 1807 and 1808 T/C, and stabilized facility process and operation.Total Flare > 1 Hour0Volume Flared 0Measured Safety Pilot 0Continuous Assist 0TOTAL FLARED 0 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, LISBURNELISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSJan-23VOLUME PLANNEDDATE TIME (MSCF) DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSETotal Flare <= 1 Hour01/28/20231211-0350 282LP Flare: 1800 compressor shutdown because of control/instrumentation failure associated with new UPS system. Flared off the suction scrubbers of STV and IP through both relief valves, maintain safe pressure coming from plant while troubleshooting and getting turbine compressors fired back up.UCompleted troubleshooting, reloaded 1801 STV/IP Compressor, and stabilized facility process and operation.1/28/20231211-0145 3,724HP Flare: 1807 and 1808 Reinjection compressors shutdown because of control/instrumentation failure associated with new UPS system. Flared off the HP separator through both relief valves, maintain safe pressure coming into plant while troubleshooting and getting turbine compressors fired back up.UCompleted troubleshooting, reloaded 1807 and 1808 T/C, and stabilized facility process and operation.Total Flare > 1 Hour4,006Volume Flared 4,006Measured Safety Pilot 8,243Continuous Assist 69,394TOTAL FLARED 81,643 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, POINT MCINTYRELISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSJan-23VOLUME PLANNEDDATE TIME (MSCF) DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSETotal Flare <= 1 Hour01/28/20231211-0350 128LP Flare: 1800 compressor shutdown because of control/instrumentation failure associated with new UPS system. Flared off the suction scrubbers of STV and IP through both relief valves, maintain safe pressure coming from plant while troubleshooting and getting turbine compressors fired back up.UCompleted troubleshooting, reloaded 1801 STV/IP Compressor, and stabilized facility process and operation.1/28/20231211-0145 1,688HP Flare: 1807 and 1808 Reinjection compressors shutdown because of control/instrumentation failure associated with new UPS system. Flared off the HP separator through both relief valves, maintain safe pressure coming into plant while troubleshooting and getting turbine compressors fired back up.UCompleted troubleshooting, reloaded 1807 and 1808 T/C, and stabilized facility process and operation.Total Flare > 1 Hour1,816Volume Flared 1,816Measured Safety Pilot 3,124Continuous Assist 26,328TOTAL FLARED 31,268 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, WEST BEACHLISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSJan-23VOLUME PLANNEDDATE TIME (MSCF) DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSETotal Flare <= 1 Hour01/28/20231211-0350 0LP Flare: 1800 compressor shutdown because of control/instrumentation failure associated with new UPS system. Flared off the suction scrubbers of STV and IP through both relief valves, maintain safe pressure coming from plant while troubleshooting and getting turbine compressors fired back up.UCompleted troubleshooting, reloaded 1801 STV/IP Compressor, and stabilized facility process and operation.1/28/20231211-0145 0HP Flare: 1807 and 1808 Reinjection compressors shutdown because of control/instrumentation failure associated with new UPS system. Flared off the HP separator through both relief valves, maintain safe pressure coming into plant while troubleshooting and getting turbine compressors fired back up.UCompleted troubleshooting, reloaded 1807 and 1808 T/C, and stabilized facility process and operation.Total Flare > 1 Hour0Volume Flared 0Measured Safety Pilot 0Continuous Assist 0TOTAL FLARED 0 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, NORTH PRUDHOE BAYLISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSJan-23VOLUME PLANNEDDATE TIME (MSCF) DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSETotal Flare <= 1 Hour01/28/20231211-0350 0LP Flare: 1800 compressor shutdown because of control/instrumentation failure associated with new UPS system. Flared off the suction scrubbers of STV and IP through both relief valves, maintain safe pressure coming from plant while troubleshooting and getting turbine compressors fired back up.UCompleted troubleshooting, reloaded 1801 STV/IP Compressor, and stabilized facility process and operation.1/28/20231211-0145 0HP Flare: 1807 and 1808 Reinjection compressors shutdown because of control/instrumentation failure associated with new UPS system. Flared off the HP separator through both relief valves, maintain safe pressure coming into plant while troubleshooting and getting turbine compressors fired back up.UCompleted troubleshooting, reloaded 1807 and 1808 T/C, and stabilized facility process and operation.Total Flare > 1 Hour0Volume Flared 0Measured Safety Pilot 0Continuous Assist 0TOTAL FLARED 0 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, COMBINED NIAKUKLISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSJan-23VOLUME PLANNEDDATE TIME (Mscf) DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSETotal Flare <= 1 Hour01/28/20231211-0350 1LP Flare: 1800 compressor shutdown because of control/instrumentation failure associated with new UPS system. Flared off the suction scrubbers of STV and IP through both relief valves, maintain safe pressure coming from plant while troubleshooting and getting turbine compressors fired back up.UCompleted troubleshooting, reloaded 1801 STV/IP Compressor, and stabilized facility process and operation.1/28/20231211-0145 19HP Flare: 1807 and 1808 Reinjection compressors shutdown because of control/instrumentation failure associated with new UPS system. Flared off the HP separator through both relief valves, maintain safe pressure coming into plant while troubleshooting and getting turbine compressors fired back up.UCompleted troubleshooting, reloaded 1807 and 1808 T/C, and stabilized facility process and operation.Total Flare > 1 Hour20Volume Flared 20Measured Safety Pilot 47Continuous Assist 399TOTAL FLARED 466 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, RAVENLISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSJan-23VOLUME PLANNEDDATE TIME (Mscf) DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSETotal Flare <= 1 Hour01/28/20231211-0350 23LP Flare: 1800 compressor shutdown because of control/instrumentation failure associated with new UPS system. Flared off the suction scrubbers of STV and IP through both relief valves, maintain safe pressure coming from plant while troubleshooting and getting turbine compressors fired back up.UCompleted troubleshooting, reloaded 1801 STV/IP Compressor, and stabilized facility process and operation.1/28/20231211-0145 305HP Flare: 1807 and 1808 Reinjection compressors shutdown because of control/instrumentation failure associated with new UPS system. Flared off the HP separator through both relief valves, maintain safe pressure coming into plant while troubleshooting and getting turbine compressors fired back up.UCompleted troubleshooting, reloaded 1807 and 1808 T/C, and stabilized facility process and operation.Total Flare > 1 Hour328Volume Flared 328Measured Safety Pilot 781Continuous Assist 6,569TOTAL FLARED 7,678 2. Facility NamePBU LISBURNE PROD (GPMA)Percent5.7%0.6%0.0%0.4%0.0%0.0%0.0%29.1%64.3%19. Remarks:Pt McIntyre NGLs at CGF gas equivalent = 19,906; Pt McIntyre LPC Rich Gas NGLs at CGF gas equivalent =67 andLisburne LPC Rich Gas NGLs at CGF gas equivalent = 149;Block 18: LPC Rich Gas to CGF = 15,340Form 10-422 Revised 10/2021Reviewed by:COMMISSIONERTitle: Production Analyst713-289-2981Comm.Comm.17. Transferred from:2,505,94618. Transferred to: (Express as a negative #)-15,340I hereby certify that the foregoing is true and correct to the best of my knowledge. Revision? Date of Revision: Authorized Name and Digital Signature with Date:Contact Phone:Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:sdenton@hilcorp.comBlock 13: Lift Gas Off Field; Block 17: MI from Prudhoe = 2,505,946 and Fuel Gas from Prudhoe = 0,MCFAuthorization >1 hr:Conservation:MCF15. NGL Gas Equivalent120,302MCF16. Purchased gas0Waste:Prudhoe Bay, Lisburne Oil64014412. Fuel gas used in lease operations.866,567AOGCC Use Only13. Other (see instructions)2,736,298MCFSafety:Lease Use:14. TOTAL VOLUME (ITEMS 6-13)12,069,82911. Assist Gas84,14010. Pilot and Purge11,114Prudhoe Bay, N Prudhoe Bay 640152Prudhoe Bay, Pt Mcintyre Oil6401809. Flared or vented more than 1 hour (see instr.)1,108Prudhoe Bay, Prudhoe Oil640150Prudhoe Bay, W Beach Oil640186Prudhoe Bay, Sag Riv Undef 6401658. Flared or vented 1 hour or less44Prudhoe Bay, W Bch Tr Un 640187Prudhoe Bay, Niakuk Oil6401480290000009PBU - GPMAHilcorpFebruary-2023DispositionVolume MCF20.For production from multiple pools, list contribution of each pool as a percent ofTotal Volume.6. Sold120,302Pool NamePool Code7. Reinjected8,250,256Prudhoe Bay, Raven Oil640147STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONFACILITY REPORT OF PRODUCED GAS DISPOSITION1. Facility Number3. Field4. Operator5. Month/Year of DispositionForm 10-422 Rev. 5/2009 INSTRUCTIONS ON REVERSE SIDE Submit in DuplicateDigitally signed by Sheila Denton(2293)DN: cn=Sheila Denton (2293),ou=UsersDate: 2023.03.17 04:56:31 -08'00'Sheila Denton(2293):&%*&:JLC 12/7/2023Brett W. Huber, Sr.Digitally signed by Brett W. Huber, Sr. Date: 2023.12.11 11:51:01 -09'00' Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, PRUDHOELISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSFeb-23VOLUMEPLANNEDDATETIME(Mscf)DESCRIPTION OF INCIDENTS & CAUSEUNPLANNEDACTION TAKEN TO ELIMINATE CAUSE2/24/20231108-11090P2/25/20230436-04460U2/25/20230350-04060U2/27/20230111-01130U2/27/2023 0410-04130U2/27/20230520-05220U2/28/20231044-10460UTotal Flare <= 1 Hour002/10/23 0820-0744 0LP FLARE: UPS Upgrade malfunction. Lost power to entire plant and shut in all drill sites. All valves failed to their safe position and caused an intermittent flaring event through STV flareURate was automatically cut due to the drill sites being shut in. Restarted all equipment at LPC/GPMA. Started STV/IP to stop this flaring event02/10/23 0820-0400 0HP Flare: UPS Upgrade malfunction. Lost power to entire plant and shut in all drill sites. All valves failed to their safe position and caused an intermittent flaring eventURate was automatically cut due to the drill sites being shut in. Restarted all equipment at LPC/GPMATotal Flare > 1 Hour0Volume Flared0Measured Safety Pilot0Continuous Assist0TOTAL FLARED0 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, LISBURNELISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSFeb-23VOLUMEPLANNEDDATETIME(MSCF)DESCRIPTION OF INCIDENTS & CAUSEUNPLANNEDACTION TAKEN TO ELIMINATE CAUSE2/24/20231108-11092P2/25/20230436-04466U2/25/20230350-04066U2/27/20230111-01133U2/27/2023 0410-04133U2/27/20230520-05222U2/28/20231044-10463UTotal Flare <= 1 Hour252/10/2023 0820-0744 6LP FLARE: UPS Upgrade malfunction. Lost power to entire plant and shut in all drill sites. All valves failed to their safe position and caused an intermittent flaring event through STV flareURate was automatically cut due to the drill sites being shut in. Restarted all equipment at LPC/GPMA. Started STV/IP to stop this flaring event2/10/2023 0820-0400 641HP Flare: UPS Upgrade malfunction. Lost power to entire plant and shut in all drill sites. All valves failed to their safe position and caused an intermittent flaring eventURate was automatically cut due to the drill sites being shut in. Restarted all equipment at LPC/GPMATotal Flare > 1 Hour647Volume Flared672Measured Safety Pilot7,130Continuous Assist54,023TOTAL FLARED61,825 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, POINT MCINTYRELISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSFeb-23VOLUMEPLANNEDDATETIME(MSCF)DESCRIPTION OF INCIDENTS & CAUSEUNPLANNEDACTION TAKEN TO ELIMINATE CAUSE2/24/20231108-11092P2/25/20230436-04464U2/25/20230350-04064U2/27/20230111-01131U2/27/2023 0410-04132U2/27/20230520-05222U2/28/20231044-10462UTotal Flare <= 1 Hour172/10/2023 0820-0744 3LP FLARE: UPS Upgrade malfunction. Lost power to entire plant and shut in all drill sites. All valves failed to their safe position and caused an intermittent flaring event through STV flareURate was automatically cut due to the drill sites being shut in. Restarted all equipment at LPC/GPMA. Started STV/IP to stop this flaring event2/10/2023 0820-0400 400HP Flare: UPS Upgrade malfunction. Lost power to entire plant and shut in all drill sites. All valves failed to their safe position and caused an intermittent flaring eventURate was automatically cut due to the drill sites being shut in. Restarted all equipment at LPC/GPMATotal Flare > 1 Hour403Volume Flared420Measured Safety Pilot3,248Continuous Assist24,480TOTAL FLARED28,148 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, WEST BEACHLISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSFeb-23VOLUMEPLANNEDDATETIME(MSCF)DESCRIPTION OF INCIDENTS & CAUSEUNPLANNEDACTION TAKEN TO ELIMINATE CAUSE2/24/20231108-11090P2/25/20230436-04460U2/25/20230350-04060U2/27/20230111-01130U2/27/2023 0410-04130U2/27/20230520-05220U2/28/20231044-10460UTotal Flare <= 1 Hour002/10/23 0820-0744 0LP FLARE: UPS Upgrade malfunction. Lost power to entire plant and shut in all drill sites. All valves failed to their safe position and caused an intermittent flaring event through STV flareURate was automatically cut due to the drill sites being shut in. Restarted all equipment at LPC/GPMA. Started STV/IP to stop this flaring event02/10/23 0820-0400 0HP Flare: UPS Upgrade malfunction. Lost power to entire plant and shut in all drill sites. All valves failed to their safe position and caused an intermittent flaring eventURate was automatically cut due to the drill sites being shut in. Restarted all equipment at LPC/GPMATotal Flare > 1 Hour0Volume Flared0Measured Safety Pilot0Continuous Assist0TOTAL FLARED0 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, NORTH PRUDHOE BAYLISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSFeb-23VOLUMEPLANNEDDATETIME(MSCF)DESCRIPTION OF INCIDENTS & CAUSEUNPLANNEDACTION TAKEN TO ELIMINATE CAUSE2/24/20231108-11090P2/25/20230436-04460U2/25/20230350-04060U2/27/20230111-01130U2/27/2023 0410-04130U2/27/20230520-05220U2/28/20231044-10460UTotal Flare <= 1 Hour002/10/23 0820-0744 0LP FLARE: UPS Upgrade malfunction. Lost power to entire plant and shut in all drill sites. All valves failed to their safe position and caused an intermittent flaring event through STV flareURate was automatically cut due to the drill sites being shut in. Restarted all equipment at LPC/GPMA. Started STV/IP to stop this flaring event02/10/23 0820-0400 0HP Flare: UPS Upgrade malfunction. Lost power to entire plant and shut in all drill sites. All valves failed to their safe position and caused an intermittent flaring eventURate was automatically cut due to the drill sites being shut in. Restarted all equipment at LPC/GPMATotal Flare > 1 Hour0Volume Flared0Measured Safety Pilot0Continuous Assist0TOTAL FLARED0 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, COMBINED NIAKUKLISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSFeb-23VOLUMEPLANNEDDATETIME(Mscf)DESCRIPTION OF INCIDENTS & CAUSEUNPLANNEDACTION TAKEN TO ELIMINATE CAUSE2/24/20231108-11090P2/25/20230436-04460U2/25/20230350-04060U2/27/20230111-01130U2/27/2023 0410-04130U2/27/20230520-05220U2/28/20231044-10460UTotal Flare <= 1 Hour002/10/23 0820-0744 0LP FLARE: UPS Upgrade malfunction. Lost power to entire plant and shut in all drill sites. All valves failed to their safe position and caused an intermittent flaring event through STV flareURate was automatically cut due to the drill sites being shut in. Restarted all equipment at LPC/GPMA. Started STV/IP to stop this flaring event02/10/23 0820-0400 2HP Flare: UPS Upgrade malfunction. Lost power to entire plant and shut in all drill sites. All valves failed to their safe position and caused an intermittent flaring eventURate was automatically cut due to the drill sites being shut in. Restarted all equipment at LPC/GPMATotal Flare > 1 Hour2Volume Flared2Measured Safety Pilot41Continuous Assist321TOTAL FLARED364 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, RAVENLISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSFeb-23VOLUMEPLANNEDDATETIME(Mscf)DESCRIPTION OF INCIDENTS & CAUSEUNPLANNEDACTION TAKEN TO ELIMINATE CAUSE2/24/20231108-11090P2/25/20230436-04461U2/25/20230350-04060U2/27/20230111-01131U2/27/2023 0410-04130U2/27/20230520-05220U2/28/20231044-10460UTotal Flare <= 1 Hour202/10/23 0820-0744 1LP FLARE: UPS Upgrade malfunction. Lost power to entire plant and shut in all drill sites. All valves failed to their safe position and caused an intermittent flaring event through STV flareURate was automatically cut due to the drill sites being shut in. Restarted all equipment at LPC/GPMA. Started STV/IP to stop this flaring event02/10/23 0820-0400 55HP Flare: UPS Upgrade malfunction. Lost power to entire plant and shut in all drill sites. All valves failed to their safe position and caused an intermittent flaring eventURate was automatically cut due to the drill sites being shut in. Restarted all equipment at LPC/GPMATotal Flare > 1 Hour56Volume Flared58Measured Safety Pilot695Continuous Assist5,316TOTAL FLARED6,069 2. Facility Name PBU LISBURNE PROD (GPMA) Percent 5.4% 0.5% 0.0% 0.3% 7.4% 0.0% 0.0% 26.4% 60.0% 19. Remarks: Pt McIntyre NGLs at CGF gas equivalent = 25,191; Pt McIntyre LPC Rich Gas NGLs at CGF gas equivalent = 4,067 and Lisburne LPC Rich Gas NGLs at CGF gas equivalent = 9,230; Block 18: LPC Rich Gas to CGF = 1,735,658 Form 10-422 Revised 10/2021 Reviewed by: COMMISSIONER Title: Production Analyst 713-289-2981 Comm.Comm. Block 13: Lift Gas Off Field; Block 17: MI from Prudhoe = 2,914,886 and Fuel Gas from Prudhoe = 0, 17. Transferred from:2,914,886 18. Transferred to: (Express as a negative #)-1,735,658 I hereby certify that the foregoing is true and correct to the best of my knowledge. Revision? Date of Revision: Authorized Name and Digital Signature with Date: Contact Phone:Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:sdenton@hilcorp.com MCFAuthorization >1 hr: Conservation:MCF 15. NGL Gas Equivalent 158,207 MCF 16. Purchased gas 0 Waste: Prudhoe Bay, Lisburne Oil 640144 12. Fuel gas used in lease operations.991,033 AOGCC Use Only 13. Other (see instructions)2,872,656 MCF Safety: Lease Use: 14. TOTAL VOLUME (ITEMS 6-13)13,264,714 11. Assist Gas 119,000 10. Pilot and Purge 12,306 Prudhoe Bay, N Prudhoe Bay 640152 Prudhoe Bay, Pt Mcintyre Oil 640180 9. Flared or vented more than 1 hour (see instr.)0 Prudhoe Bay, Prudhoe Oil 640150 Prudhoe Bay, W Beach Oil 640186 Prudhoe Bay, Sag Riv Undef 640165 8. Flared or vented 1 hour or less 11 Prudhoe Bay, W Bch Tr Un 640187 Prudhoe Bay, Niakuk Oil 640148 0290000009 PBU - GPMA Hilcorp March-2023 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 158,207 Pool Name Pool Code 7. Reinjected 9,111,501 Prudhoe Bay, Raven Oil 640147 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition Form 10-422 Rev. 5/2009 INSTRUCTIONS ON REVERSE SIDE Submit in Duplicate Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, PRUDHOE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Mar-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 3/1/2023 0314-0315 0 P 3/6/2023 0655-0658 0 P 3/12/2023 0909-0910 0 U Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 907 Continuous Assist 8,780 TOTAL FLARED 9,687 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, LISBURNE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Mar-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 3/1/2023 0314-0315 1 P 3/6/2023 0655-0658 2 P 3/12/2023 0909-0910 4 U Total Flare <= 1 Hour 7 Total Flare > 1 Hour 0 Volume Flared 7 Measured Safety Pilot 7,385 Continuous Assist 71,383 TOTAL FLARED 78,775 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, POINT MCINTYRE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Mar-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 3/1/2023 0314-0315 0 P 3/6/2023 0655-0658 2 P 3/12/2023 0909-0910 2 U Total Flare <= 1 Hour 4 Total Flare > 1 Hour 0 Volume Flared 4 Measured Safety Pilot 3,252 Continuous Assist 31,477 TOTAL FLARED 34,733 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, WEST BEACH LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Mar-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 3/1/2023 0314-0315 0 P 3/6/2023 0655-0658 0 P 3/12/2023 0909-0910 0 U Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 0 Continuous Assist 0 TOTAL FLARED 0 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, NORTH PRUDHOE BAY LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Mar-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 3/1/2023 0314-0315 0 P 3/6/2023 0655-0658 0 P 3/12/2023 0909-0910 0 U Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 0 Continuous Assist 0 TOTAL FLARED 0 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, COMBINED NIAKUK LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Mar-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 3/1/2023 0314-0315 0 P 3/6/2023 0655-0658 0 P 3/12/2023 0909-0910 0 U Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 41 Continuous Assist 391 TOTAL FLARED 432 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, RAVEN LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Mar-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 3/1/2023 0314-0315 0 P 3/6/2023 0655-0658 0 P 3/12/2023 0909-0910 0 U Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 721 Continuous Assist 6,969 TOTAL FLARED 7,690 2. Facility Name PBU LISBURNE PROD (GPMA) Percent 4.2% 0.5% 0.0% 0.3% 7.6% 0.0% 0.0% 25.7% 61.7% 19. Remarks: Pt McIntyre NGLs at CGF gas equivalent = 23,873; Pt McIntyre LPC Rich Gas NGLs at CGF gas equivalent = 4,031 and Lisburne LPC Rich Gas NGLs at CGF gas equivalent = 9,685; Block 18: LPC Rich Gas to CGF = 1,777,236 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition 0290000009 PBU - GPMA Hilcorp April-2023 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 156,701 Pool Name Pool Code 7. Reinjected 8,337,153 Prudhoe Bay, Raven Oil 640147 Prudhoe Bay, Sag Riv Undef 640165 8. Flared or vented 1 hour or less 542 Prudhoe Bay, W Bch Tr Un 640187 Prudhoe Bay, Niakuk Oil 640148 9. Flared or vented more than 1 hour (see instr.)0 Prudhoe Bay, Prudhoe Oil 640150 Prudhoe Bay, W Beach Oil 640186 10. Pilot and Purge 11,911 Prudhoe Bay, N Prudhoe Bay 640152 Prudhoe Bay, Pt Mcintyre Oil 640180 Prudhoe Bay, Lisburne Oil 640144 12. Fuel gas used in lease operations.966,876 AOGCC Use Only 13. Other (see instructions)2,893,247 MCF Safety: Lease Use: 14. TOTAL VOLUME (ITEMS 6-13)12,479,133 11. Assist Gas 112,703 MCFAuthorization >1 hr: Conservation:MCF 15. NGL Gas Equivalent 156,701 MCF 16. Purchased gas 0 Waste: Contact Phone:Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:sdenton@hilcorp.com Form 10-422 Revised 10/2021 Reviewed by: COMMISSIONER Title: Production Analyst 713-289-2981 Comm.Comm. Block 13: Lift Gas Off Field; Block 17: MI from Prudhoe = 2,374,361 and Fuel Gas from Prudhoe = 0, 17. Transferred from:2,374,361 18. Transferred to: (Express as a negative #)-1,777,236 I hereby certify that the foregoing is true and correct to the best of my knowledge. Revision? Date of Revision: Authorized Name and Digital Signature with Date: Form 10-422 Rev. 5/2009 INSTRUCTIONS ON REVERSE SIDE Submit in Duplicate Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, PRUDHOE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Apr-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 4/4/2023 0101-0102 39 U Total Flare <= 1 Hour 39 Total Flare > 1 Hour 0 Volume Flared 39 Measured Safety Pilot 908 Continuous Assist 8,594 TOTAL FLARED 9,541 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, LISBURNE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Apr-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 4/4/2023 0101-0102 325 U Total Flare <= 1 Hour 325 Total Flare > 1 Hour 0 Volume Flared 325 Measured Safety Pilot 7,353 Continuous Assist 69,579 TOTAL FLARED 77,257 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, POINT MCINTYRE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Apr-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 4/4/2023 0101-0102 143 U Total Flare <= 1 Hour 143 Total Flare > 1 Hour 0 Volume Flared 143 Measured Safety Pilot 3,060 Continuous Assist 28,952 TOTAL FLARED 32,155 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, WEST BEACH LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Apr-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 4/4/2023 0101-0102 0 U Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 0 Continuous Assist 0 TOTAL FLARED 0 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, NORTH PRUDHOE BAY LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Apr-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 4/4/2023 0101-0102 0 U Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 0 Continuous Assist 0 TOTAL FLARED 0 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, COMBINED NIAKUK LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Apr-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 4/4/2023 0101-0102 2 U Total Flare <= 1 Hour 2 Total Flare > 1 Hour 0 Volume Flared 2 Measured Safety Pilot 39 Continuous Assist 370 TOTAL FLARED 411 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, RAVEN LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Apr-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 4/4/2023 0101-0102 33 U Total Flare <= 1 Hour 33 Total Flare > 1 Hour 0 Volume Flared 33 Measured Safety Pilot 551 Continuous Assist 5,208 TOTAL FLARED 5,792 2. Facility Name PBU LISBURNE PROD (GPMA) Percent 4.8% 0.4% 0.0% 0.3% 9.3% 0.0% 0.0% 26.6% 58.6% 19. Remarks: Pt McIntyre NGLs at CGF gas equivalent = 28,225; Pt McIntyre LPC Rich Gas NGLs at CGF gas equivalent = 4,405 and Lisburne LPC Rich Gas NGLs at CGF gas equivalent = 9,814; Block 18: LPC Rich Gas to CGF = 1,840,478 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition 0290000009 PBU - GPMA Hilcorp May-2023 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 159,089 Pool Name Pool Code 7. Reinjected 8,049,504 Prudhoe Bay, Raven Oil 640147 Prudhoe Bay, Sag Riv Undef 640165 8. Flared or vented 1 hour or less 91 Prudhoe Bay, W Bch Tr Un 640187 Prudhoe Bay, Niakuk Oil 640148 9. Flared or vented more than 1 hour (see instr.)0 Prudhoe Bay, Prudhoe Oil 640150 Prudhoe Bay, W Beach Oil 640186 10. Pilot and Purge 12,224 Prudhoe Bay, N Prudhoe Bay 640152 Prudhoe Bay, Pt Mcintyre Oil 640180 Prudhoe Bay, Lisburne Oil 640144 12. Fuel gas used in lease operations.950,413 AOGCC Use Only 13. Other (see instructions)3,151,030 MCF Safety: Lease Use: 14. TOTAL VOLUME (ITEMS 6-13)12,435,705 11. Assist Gas 113,354 MCFAuthorization >1 hr: Conservation:MCF 15. NGL Gas Equivalent 159,089 MCF 16. Purchased gas 0 Waste: Contact Phone:Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:sdenton@hilcorp.com Form 10-422 Revised 10/2021 Reviewed by: COMMISSIONER Title: Production Analyst 713-289-2981 Comm.Comm. Block 13: Lift Gas Off Field; Block 17: MI from Prudhoe = 2,778,881 and Fuel Gas from Prudhoe = 0, 17. Transferred from:2,778,881 18. Transferred to: (Express as a negative #)-1,840,478 I hereby certify that the foregoing is true and correct to the best of my knowledge. Revision? Date of Revision: Authorized Name and Digital Signature with Date: Form 10-422 Rev. 5/2009 INSTRUCTIONS ON REVERSE SIDE Submit in Duplicate Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, PRUDHOE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS May-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 5/14/2023 0824-0826 0 P Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 1,128 Continuous Assist 10,445 TOTAL FLARED 11,573 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, LISBURNE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS May-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 5/14/2023 0824-0826 45 P Total Flare <= 1 Hour 45 Total Flare > 1 Hour 0 Volume Flared 45 Measured Safety Pilot 7,157 Continuous Assist 66,448 TOTAL FLARED 73,650 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, POINT MCINTYRE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS May-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 5/14/2023 0824-0826 41 P Total Flare <= 1 Hour 41 Total Flare > 1 Hour 0 Volume Flared 41 Measured Safety Pilot 3,270 Continuous Assist 30,274 TOTAL FLARED 33,585 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, WEST BEACH LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS May-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 5/14/2023 0824-0826 0 P Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 0 Continuous Assist 0 TOTAL FLARED 0 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, NORTH PRUDHOE BAY LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS May-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 5/14/2023 0824-0826 0 P Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 0 Continuous Assist 0 TOTAL FLARED 0 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, COMBINED NIAKUK LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS May-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 5/14/2023 0824-0826 0 P Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 31 Continuous Assist 284 TOTAL FLARED 315 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, RAVEN LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS May-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 5/14/2023 0824-0826 5 P Total Flare <= 1 Hour 5 Total Flare > 1 Hour 0 Volume Flared 5 Measured Safety Pilot 638 Continuous Assist 5,903 TOTAL FLARED 6,546 2. Facility NamePBU LISBURNE PROD (GPMA)Percent3.7%0.4%0.0%0.3%11.1%0.0%0.0%24.7%59.8%19. Remarks:Pt McIntyre NGLs at CGF gas equivalent = 20,250; Pt McIntyre LPC Rich Gas NGLs at CGF gas equivalent = 3,010 andLisburne LPC Rich Gas NGLs at CGF gas equivalent = 7,078;Block 18: LPC Rich Gas to CGF = 1,374,979STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONFACILITY REPORT OF PRODUCED GAS DISPOSITION1. Facility Number3. Field4. Operator5. Month/Year of Disposition0290000009PBU - GPMAHilcorpJune-2023DispositionVolume MCF20.For production from multiple pools, list contribution of each pool as a percent ofTotal Volume.6. Sold109,710Pool NamePool Code7. Reinjected6,010,076Prudhoe Bay, Raven Oil640147Prudhoe Bay, Sag Riv Undef 6401658. Flared or vented 1 hour or less224Prudhoe Bay, W Bch Tr Un 640187Prudhoe Bay, Niakuk Oil6401489. Flared or vented more than 1 hour (see instr.)5,457Prudhoe Bay, Prudhoe Oil640150Prudhoe Bay, W Beach Oil64018610. Pilot and Purge10,394Prudhoe Bay, N Prudhoe Bay 640152Prudhoe Bay, Pt Mcintyre Oil640180Prudhoe Bay, Lisburne Oil64014412. Fuel gas used in lease operations.756,375AOGCC Use Only13. Other (see instructions)2,543,699MCFSafety:Lease Use:14. TOTAL VOLUME (ITEMS 6-13)9,520,16111. Assist Gas84,226MCFAuthorization >1 hr:Conservation:MCF15. NGL Gas Equivalent109,710MCF16. Purchased gas0Waste:Contact Phone:Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:Richard.Everett@hilcorp.comForm 10-422 Revised 10/2021Reviewed by:COMMISSIONERTitle: Senior Accounting Advisor713-757-7133Comm.Comm.Block 13: Lift Gas Off Field; Block 17: MI from Prudhoe = 1,666,475 and Fuel Gas from Prudhoe = 017. Transferred from:1,666,47518. Transferred to: (Express as a negative #)-1,374,979I hereby certify that the foregoing is true and correct to the best of my knowledge. Revision? Date of Revision: Authorized Name and Digital Signature with Date:Form 10-422 Rev. 5/2009 INSTRUCTIONS ON REVERSE SIDE Submit in DuplicateDigitally signed by Richard Everett (006020)DN: cn=Richard Everett (006020)Date: 2023.07.20 08:05:49 -08'00'Richard Everett (006020):&%*&:JLC 12/7/2023Brett W. Huber, Sr.Digitally signed by Brett W. Huber, Sr. Date: 2023.12.11 12:18:10 -09'00' Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, PRUDHOELISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSJun-23VOLUME PLANNEDDATE TIME (Mscf) DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE6/1/2023 1840-184211P6/2/2023 0000-00010P6/2/2023 0037-00390P6/2/2023 0718-07190P6/5/2023 1501-15080P6/30/2023 2007-20082UTotal Flare <= 1 Hour1306/02/23 1500-16400Depressured piping for Plant Maintenance P Depressurization complete.06/12/23 1749-1915 724Control/Instrumentation Failure (Lube Oil Temperature Switch) UReinjection compressor shutdown; Returned to operationTotal Flare > 1 Hour724Volume Flared 737Measured Safety Pilot 1,091Continuous Assist 8,332TOTAL FLARED 10,160 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, LISBURNELISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSJun-23VOLUME PLANNEDDATE TIME (MSCF) DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE6/1/2023 1840-184253P6/2/2023 0000-00010P6/2/2023 0037-003928P6/2/2023 0718-07191P6/5/2023 1501-150813P6/30/2023 2007-20087UTotal Flare <= 1 Hour1026/2/2023 1500-16400Depressured piping for Plant Maintenance P Depressurization complete.6/12/20231749-1915 3,335Control/Instrumentation Failure (Lube Oil Temperature Switch) UReinjection compressor shutdown; Returned to operationTotal Flare > 1 Hour3,335Volume Flared 3,437Measured Safety Pilot 6,076Continuous Assist 48,347TOTAL FLARED 57,860 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, POINT MCINTYRELISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSJun-23VOLUME PLANNEDDATE TIME (MSCF) DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE6/1/2023 1840-184226P6/2/2023 0000-00011P6/2/2023 0037-003952P6/2/2023 0718-07192P6/5/2023 1501-150821P6/30/2023 2007-20083UTotal Flare <= 1 Hour10506/02/23 1500-16401Depressured piping for Plant Maintenance P Depressurization complete.06/12/23 1749-1915 1,082Control/Instrumentation Failure (Lube Oil Temperature Switch)UReinjection compressor shutdown; Returned to operationTotal Flare > 1 Hour1,083Volume Flared 1,188Measured Safety Pilot 2,800Continuous Assist 24,163TOTAL FLARED 28,151 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, WEST BEACHLISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSJun-23VOLUME PLANNEDDATE TIME (MSCF) DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE6/1/2023 1840-18420P6/2/2023 0000-00010P6/2/2023 0037-00390P6/2/2023 0718-07190P6/5/2023 1501-15080P6/30/2023 2007-20080UTotal Flare <= 1 Hour006/02/23 1500-16400Depressured piping for Plant Maintenance P Depressurization complete.06/12/23 1749-1915 0Control/Instrumentation Failure (Lube Oil Temperature Switch)UReinjection compressor shutdown; Returned to operationTotal Flare > 1 Hour0Volume Flared 0Measured Safety Pilot 0Continuous Assist 0TOTAL FLARED 0 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, NORTH PRUDHOE BAYLISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSJun-23VOLUME PLANNEDDATE TIME (MSCF) DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE6/1/2023 1840-18420P6/2/2023 0000-00010P6/2/2023 0037-00390P6/2/2023 0718-07190P6/5/2023 1501-15080P6/30/2023 2007-20080UTotal Flare <= 1 Hour006/02/23 1500-16400Depressured piping for Plant Maintenance P Depressurization complete.06/12/23 1749-1915 0Control/Instrumentation Failure (Lube Oil Temperature Switch)UReinjection compressor shutdown; Returned to operationTotal Flare > 1 Hour0Volume Flared 0Measured Safety Pilot 0Continuous Assist 0TOTAL FLARED 0 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, COMBINED NIAKUKLISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSJun-23VOLUME PLANNEDDATE TIME (Mscf) DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE6/1/2023 1840-18420P6/2/2023 0000-00010P6/2/2023 0037-00390P6/2/2023 0718-07190P6/5/2023 1501-15080P6/30/2023 2007-20080UTotal Flare <= 1 Hour006/02/23 1500-16400Depressured piping for Plant Maintenance P Depressurization complete.06/12/23 1749-1915 16Control/Instrumentation Failure (Lube Oil Temperature Switch)UReinjection compressor shutdown; Returned to operationTotal Flare > 1 Hour16Volume Flared 16Measured Safety Pilot 26Continuous Assist 201TOTAL FLARED 243 Hilcorp Energy Company ALASKACONSERVATION ORDER NO. 219PRUDHOE BAY, RAVENLISBURNE PRODUCTION CENTERGAS FLARING INCIDENTSJun-23VOLUME PLANNEDDATE TIME (Mscf) DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE6/1/2023 1840-18423P6/2/2023 0000-00010P6/2/2023 0037-00390P6/2/2023 0718-07190P6/5/2023 1501-15080P6/30/2023 2007-20081UTotal Flare <= 1 Hour406/02/23 1500-16400Depressured piping for Plant Maintenance P Depressurization complete.06/12/23 1749-1915 299Control/Instrumentation Failure (Lube Oil Temperature Switch)UReinjection compressor shutdown; Returned to operationTotal Flare > 1 Hour299Volume Flared 303Measured Safety Pilot 401Continuous Assist 3,183TOTAL FLARED 3,887 2. Facility NamePBU LISBURNE PROD (GPMA)Percent3.5%0.4%0.0%0.3%13.1%0.0%0.0%18.5%64.3%19. Remarks:Pt McIntyre NGLs at CGF gas equivalent = 17,065; Pt McIntyre LPC Rich Gas NGLs at CGF gas equivalent = 2,848 andLisburne LPC Rich Gas NGLs at CGF gas equivalent = 9,991;Block 18: LPC Rich Gas to CGF = 1,782,110STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONFACILITY REPORT OF PRODUCED GAS DISPOSITION1. Facility Number3. Field4. Operator5. Month/Year of Disposition0290000009PBU - GPMAHilcorpJuly-2023DispositionVolume MCF20.For production from multiple pools, list contribution of each pool as a percent ofTotal Volume.6. Sold125,671Pool NamePool Code7. Reinjected6,975,538Prudhoe Bay, Raven Oil640147Prudhoe Bay, Sag Riv Undef 6401658. Flared or vented 1 hour or less0Prudhoe Bay, W Bch Tr Un 640187Prudhoe Bay, Niakuk Oil6401489. Flared or vented more than 1 hour (see instr.)24,536Prudhoe Bay, Prudhoe Oil640150Prudhoe Bay, W Beach Oil64018610. Pilot and Purge12,244Prudhoe Bay, N Prudhoe Bay 640152Prudhoe Bay, Pt Mcintyre Oil64018011. Assist Gas107,020Prudhoe Bay, Lisburne Oil640144MCF13. Other (see instructions)2,734,211Lease Use:MCF14. TOTAL VOLUME (ITEMS 6-13)10,889,875Conservation:12. Fuel gas used in lease operations.910,655AOGCC Use OnlyAuthorization >1 hr:Safety:MCF15. NGL Gas Equivalent125,671Waste:MCF16. Purchased gas0Reviewed by:17. Transferred from:1,226,358COMMISSIONER18. Transferred to: (Express as a negative #)-1,782,110Comm.Comm.Richard.Everett@hilcorp.comForm 10-422 Revised 10/2021Block 13: Lift Gas Off Field; Block 17: MI from Prudhoe = 1,226,358 and Fuel Gas from Prudhoe = 0I hereby certify that the foregoing is true and correct to the best of my knowledge. Revision? Date of Revision: Title: Senior Accounting AdvisorAuthorized Name and Digital Signature with Date:Contact Phone:713-757-7133Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:Form 10-422 Rev. 5/2009 INSTRUCTIONS ON REVERSE SIDE Submit in DuplicateDigitally signed by Richard Everett (006020)DN: cn=Richard Everett (006020)Date: 2023.08.15 12:48:53 -08'00'Richard Everett (006020):&%*&:JLC 12/7/2023Brett W. Huber, Sr.Digitally signed by Brett W. Huber, Sr. Date: 2023.12.11 12:28:13 -09'00' RptDate OpNo FacilityNo Date Flared Start Time Ending Time End Date Planned MCF Description of Flaring Event Action Taken to Minimize Volume 07/01/2023 124260 0290000009 07/20/2023 08:57 10:31 07/20/2023 U 9703 1808 Reinjection compressor shutdown because of gasket leak on buffer air cooler. Completed trouble shooting and repair of air cooler gasket. Start attempted at 9:40; trouble with WHRU louvers. Started cutting gas rate at drill sites at 9:56. Rate fully cut and out of flare at 10:31. WHRU louvers fixed at 10:36 and reloaded 1808 T/C. Stabilizeed facility process and operation. 07/01/2023 124260 0290000009 07/21/2023 12:23 13:31 07/21/2023 U 8110 1807 Reinjection compressor shutdown because of high lube oil temperature. Completed trouble shooting. First start attempt failed on gear box vibration at 12:50. Second attempt started at 13:13; fully loaded at 1807 T/C; stabilized facility process and operation. 07/01/2023 124260 0290000009 07/21/2023 14:45 15:48 07/21/2023 U 6723 1807 Reinjection compressor shutdown because of high lube oil temperature. Completed trouble shooting; checked switch calibration. First start attempt at 15:11; failed at 15:11 with gear box vibration. Second attempt at 15:33, fully reloaded and stabilized facility process and operation. 2. Facility Name PBU LISBURNE PROD (GPMA) Percent 2.2% 0.4% 0.0% 0.2% 16.1% 0.0% 0.0% 20.4% 60.8% 19. Remarks: Pt McIntyre NGLs at CGF gas equivalent = 11,601; Pt McIntyre LPC Rich Gas NGLs at CGF gas equivalent = 3,127 and Lisburne LPC Rich Gas NGLs at CGF gas equivalent = 9,262; Block 18: LPC Rich Gas to CGF = 1,790,020 Form 10-422 Revised 10/2021 Reviewed by: COMMISSIONER Title: Senior Accounting Advisor 713-757-7133 Comm.Comm. Block 13: Lift Gas Off Field; Block 17: MI from Prudhoe = 1,279,638 and Fuel Gas from Prudhoe = 0 17. Transferred from:1,279,638 18. Transferred to: (Express as a negative #)-1,790,020 I hereby certify that the foregoing is true and correct to the best of my knowledge. Revision? Date of Revision: Authorized Name and Digital Signature with Date: Contact Phone:Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:Richard.Everett@hilcorp.com MCFAuthorization >1 hr: Conservation:MCF 15. NGL Gas Equivalent 122,884 MCF 16. Purchased gas 0 Waste: Prudhoe Bay, Lisburne Oil 640144 12. Fuel gas used in lease operations.912,185 AOGCC Use Only 13. Other (see instructions)2,534,205 MCF Safety: Lease Use: 14. TOTAL VOLUME (ITEMS 6-13)10,972,696 11. Assist Gas 119,649 10. Pilot and Purge 12,331 Prudhoe Bay, N Prudhoe Bay 640152 Prudhoe Bay, Pt Mcintyre Oil 640180 9. Flared or vented more than 1 hour (see instr.)0 Prudhoe Bay, Prudhoe Oil 640150 Prudhoe Bay, W Beach Oil 640186 Prudhoe Bay, Sag Riv Undef 640165 8. Flared or vented 1 hour or less 13 Prudhoe Bay, W Bch Tr Un 640187 Prudhoe Bay, Niakuk Oil 640148 0290000009 PBU - GPMA Hilcorp August-2023 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 122,884 Pool Name Pool Code 7. Reinjected 7,271,429 Prudhoe Bay, Raven Oil 640147 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition Form 10-422 Rev. 5/2009 INSTRUCTIONS ON REVERSE SIDE Submit in Duplicate 2. Facility Name PBU LISBURNE PROD (GPMA) Percent 1.2% 0.3% 0.0% 0.2% 15.7% 0.0% 0.0% 22.2% 60.4% 19. Remarks: Pt McIntyre NGLs at CGF gas equivalent = 23,375; Pt McIntyre LPC Rich Gas NGLs at CGF gas equivalent = 3,476 and Lisburne LPC Rich Gas NGLs at CGF gas equivalent = 9,385; Block 18: LPC Rich Gas to CGF = 1,764,957 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition 0290000009 PBU - GPMA Hilcorp September-2023 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 145,073 Pool Name Pool Code 7. Reinjected 8,276,379 Prudhoe Bay, Raven Oil 640147 Prudhoe Bay, Sag Riv Undef 640165 8. Flared or vented 1 hour or less 0 Prudhoe Bay, W Bch Tr Un 640187 Prudhoe Bay, Niakuk Oil 640148 9. Flared or vented more than 1 hour (see instr.)0 Prudhoe Bay, Prudhoe Oil 640150 Prudhoe Bay, W Beach Oil 640186 10. Pilot and Purge 12,007 Prudhoe Bay, N Prudhoe Bay 640152 Prudhoe Bay, Pt Mcintyre Oil 640180 Prudhoe Bay, Lisburne Oil 640144 12. Fuel gas used in lease operations.914,213 AOGCC Use Only 13. Other (see instructions)3,095,465 MCF Safety: Lease Use: 14. TOTAL VOLUME (ITEMS 6-13)12,552,670 11. Assist Gas 109,533 MCFAuthorization >1 hr: Conservation:MCF 15. NGL Gas Equivalent 145,073 MCF 16. Purchased gas 0 Waste: Contact Phone:Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:Richard.Everett@hilcorp.com Form 10-422 Revised 10/2021 Reviewed by: COMMISSIONER Title: Senior Accounting Advisor 713-757-7133 Comm.Comm. Block 13: Lift Gas Off Field; Block 17: MI from Prudhoe = 1,983,378 and Fuel Gas from Prudhoe = 0 17. Transferred from:1,983,378 18. Transferred to: (Express as a negative #)-1,764,957 I hereby certify that the foregoing is true and correct to the best of my knowledge. Revision? Date of Revision: Authorized Name and Digital Signature with Date: Form 10-422 Rev. 5/2009 INSTRUCTIONS ON REVERSE SIDE Submit in Duplicate Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, PRUDHOE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Sep-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 1,885 Continuous Assist 17,198 TOTAL FLARED 19,083 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, LISBURNE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Sep-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 7,229 Continuous Assist 65,943 TOTAL FLARED 73,172 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, POINT MCINTYRE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Sep-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 2,700 Continuous Assist 24,619 TOTAL FLARED 27,319 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, WEST BEACH LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Sep-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 0 Continuous Assist 0 TOTAL FLARED 0 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, NORTH PRUDHOE BAY LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Sep-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 0 Continuous Assist 0 TOTAL FLARED 0 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, COMBINED NIAKUK LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Sep-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 28 Continuous Assist 259 TOTAL FLARED 287 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, RAVEN LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Sep-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 165 Continuous Assist 1,514 TOTAL FLARED 1,679 2. Facility Name PBU LISBURNE PROD (GPMA) Percent 56.4% 0.2% 0.0% 0.1% 14.4% 0.0% 0.0% 0.3% 28.6% 19. Remarks: Pt McIntyre NGLs at CGF gas equivalent = 17,156; Pt McIntyre LPC Rich Gas NGLs at CGF gas equivalent = 4,360 and Lisburne LPC Rich Gas NGLs at CGF gas equivalent = 8,713; Block 18: LPC Rich Gas to CGF = 1,767,993 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition 0290000009 PBU - GPMA Hilcorp October-2023 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 144,346 Pool Name Pool Code 7. Reinjected 8,171,747 Prudhoe Bay, Lisburne Oil 640144 Prudhoe Bay, Niakuk Oil 640148 8. Flared or vented 1 hour or less 511 Prudhoe Bay, W Bch Tr Un 640187 Prudhoe Bay, Sag Riv Undef 640165 9. Flared or vented more than 1 hour (see instr.)0 Prudhoe Bay, Prudhoe Oil 640150 Prudhoe Bay, W Beach Oil 640186 10. Pilot and Purge 12,577 Prudhoe Bay, N Prudhoe Bay 640152 Prudhoe Bay, Raven Oil 640147 Prudhoe Bay, Pt Mcintyre Oil 640180 12. Fuel gas used in lease operations.963,812 AOGCC Use Only 13. Other (see instructions)3,364,037 MCF Safety: Lease Use: 14. TOTAL VOLUME (ITEMS 6-13)12,776,521 11. Assist Gas 119,491 MCFAuthorization >1 hr: Conservation:MCF 15. NGL Gas Equivalent 144,346 MCF 16. Purchased gas 0 Waste: Contact Phone:Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:Richard.Everett@hilcorp.com Form 10-422 Revised 10/2021 Reviewed by: COMMISSIONER Title: Senior Accounting Advisor 713-757-7133 Comm.Comm. Block 13: Lift Gas Off Field; Block 17: MI from Prudhoe = 2,369,102 and Fuel Gas from Prudhoe = 0 17. Transferred from:2,369,102 18. Transferred to: (Express as a negative #)-1,767,993 I hereby certify that the foregoing is true and correct to the best of my knowledge. Revision? Date of Revision: Authorized Name and Digital Signature with Date: Form 10-422 Rev. 5/2009 INSTRUCTIONS ON REVERSE SIDE Submit in Duplicate Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, PRUDHOE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Oct-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 10/6/2023 0124-0128 2 P 10/14/2023 0122-0125 46 P 10/14/2023 1432-1434 17 U Total Flare <= 1 Hour 65 Total Flare > 1 Hour 0 Volume Flared 65 Measured Safety Pilot 1,806 Continuous Assist 17,090 TOTAL FLARED 18,961 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, LISBURNE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Oct-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 10/6/2023 0124-0128 120 P 10/14/2023 0122-0125 130 P 10/14/2023 1432-1434 44 U Total Flare <= 1 Hour 294 Total Flare > 1 Hour 0 Volume Flared 294 Measured Safety Pilot 7,091 Continuous Assist 67,415 TOTAL FLARED 74,800 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, POINT MCINTYRE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Oct-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 10/6/2023 0124-0128 123 P 10/14/2023 0122-0125 21 P 10/14/2023 1432-1434 7 U Total Flare <= 1 Hour 151 Total Flare > 1 Hour 0 Volume Flared 151 Measured Safety Pilot 3,599 Continuous Assist 34,225 TOTAL FLARED 37,975 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, WEST BEACH LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Oct-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 10/6/2023 0124-0128 0 P 10/14/2023 0122-0125 0 P 10/14/2023 1432-1434 0 U Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 0 Continuous Assist 0 TOTAL FLARED 0 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, NORTH PRUDHOE BAY LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Oct-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 10/6/2023 0124-0128 0 P 10/14/2023 0122-0125 0 P 10/14/2023 1432-1434 0 U Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 0 Continuous Assist 0 TOTAL FLARED 0 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, COMBINED NIAKUK LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Oct-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 10/6/2023 0124-0128 0 P 10/14/2023 0122-0125 1 P 10/14/2023 1432-1434 0 U Total Flare <= 1 Hour 1 Total Flare > 1 Hour 0 Volume Flared 1 Measured Safety Pilot 28 Continuous Assist 263 TOTAL FLARED 292 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, RAVEN LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Oct-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 10/6/2023 0124-0128 0 P 10/14/2023 0122-0125 0 P 10/14/2023 1432-1434 0 U Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 53 Continuous Assist 498 TOTAL FLARED 551 2. Facility Name PBU LISBURNE PROD (GPMA) Percent 54.0% 0.2% 0.0% 0.3% 14.2% 0.0% 0.0% 0.3% 31.2% 19. Remarks: Pt McIntyre NGLs at CGF gas equivalent = 22,628; Pt McIntyre LPC Rich Gas NGLs at CGF gas equivalent = 4,545 and Lisburne LPC Rich Gas NGLs at CGF gas equivalent = 7,871; Block 18: LPC Rich Gas to CGF = 1,724,229 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition 0290000009 PBU - GPMA Hilcorp November-2023 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 154,901 Pool Name Pool Code 7. Reinjected 8,585,535 Prudhoe Bay, Lisburne Oil 640144 Prudhoe Bay, Niakuk Oil 640148 8. Flared or vented 1 hour or less 17 Prudhoe Bay, W Bch Tr Un 640187 Prudhoe Bay, Sag Riv Undef 640165 9. Flared or vented more than 1 hour (see instr.)0 Prudhoe Bay, Prudhoe Oil 640150 Prudhoe Bay, W Beach Oil 640186 10. Pilot and Purge 12,483 Prudhoe Bay, N Prudhoe Bay 640152 Prudhoe Bay, Raven Oil 640147 Prudhoe Bay, Pt Mcintyre Oil 640180 12. Fuel gas used in lease operations.909,191 AOGCC Use Only 13. Other (see instructions)3,333,293 MCF Safety: Lease Use: 14. TOTAL VOLUME (ITEMS 6-13)13,106,363 11. Assist Gas 110,943 MCFAuthorization >1 hr: Conservation:MCF 15. NGL Gas Equivalent 154,901 MCF 16. Purchased gas 0 Waste: Contact Phone:Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:Richard.Everett@hilcorp.com Form 10-422 Revised 10/2021 Reviewed by: COMMISSIONER Title: Senior Accounting Advisor 713-757-7133 Comm.Comm. Block 13: Lift Gas Off Field; Block 17: MI from Prudhoe = 2,200,449 and Fuel Gas from Prudhoe = 0 17. Transferred from:2,200,449 18. Transferred to: (Express as a negative #)-1,724,229 I hereby certify that the foregoing is true and correct to the best of my knowledge. Revision? Date of Revision: Authorized Name and Digital Signature with Date: Form 10-422 Rev. 5/2009 INSTRUCTIONS ON REVERSE SIDE Submit in Duplicate Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, PRUDHOE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Nov-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 11/9/2023 16:04-16:05 2 U 11/10/2023 09:49-09:50 0 U 11/25/2023 13:58-13:59 0 U Total Flare <= 1 Hour 2 Total Flare > 1 Hour 0 Volume Flared 2 Measured Safety Pilot 1,771 Continuous Assist 15,746 TOTAL FLARED 17,519 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, LISBURNE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Nov-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 11/9/2023 16:04-16:05 8 U 11/10/2023 09:49-09:50 1 U 11/25/2023 13:58-13:59 1 U Total Flare <= 1 Hour 10 Total Flare > 1 Hour 0 Volume Flared 10 Measured Safety Pilot 6,732 Continuous Assist 59,868 TOTAL FLARED 66,610 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, POINT MCINTYRE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Nov-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 11/9/2023 16:04-16:05 4 U 11/10/2023 09:49-09:50 1 U 11/25/2023 13:58-13:59 0 U Total Flare <= 1 Hour 5 Total Flare > 1 Hour 0 Volume Flared 5 Measured Safety Pilot 3,889 Continuous Assist 34,519 TOTAL FLARED 38,413 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, WEST BEACH LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Nov-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 11/9/2023 16:04-16:05 0 U 11/10/2023 09:49-09:50 0 U 11/25/2023 13:58-13:59 0 U Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 0 Continuous Assist 0 TOTAL FLARED 0 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, NORTH PRUDHOE BAY LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Nov-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 11/9/2023 16:04-16:05 0 U 11/10/2023 09:49-09:50 0 U 11/25/2023 13:58-13:59 0 U Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 0 Continuous Assist 0 TOTAL FLARED 0 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, COMBINED NIAKUK LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Nov-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 11/9/2023 16:04-16:05 0 U 11/10/2023 09:49-09:50 0 U 11/25/2023 13:58-13:59 0 U Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 25 Continuous Assist 217 TOTAL FLARED 242 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, RAVEN LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Nov-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 11/9/2023 16:04-16:05 0 U 11/10/2023 09:49-09:50 0 U 11/25/2023 13:58-13:59 0 U Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 66 Continuous Assist 593 TOTAL FLARED 659 2. Facility Name PBU LISBURNE PROD (GPMA) Percent 57.2% 0.3% 0.0% 0.1% 14.0% 0.0% 0.0% 1.3% 27.1% 19. Remarks: Pt McIntyre NGLs at CGF gas equivalent = 27,212; Pt McIntyre LPC Rich Gas NGLs at CGF gas equivalent = 4,176 and Lisburne LPC Rich Gas NGLs at CGF gas equivalent = 8,818; Block 18: LPC Rich Gas to CGF = 1,831,887 Form 10-422 Revised 10/2021 Reviewed by: COMMISSIONER Title: Senior Accounting Advisor 713-757-7133 Comm.Comm. Block 13: Lift Gas Off Field; Block 17: MI from Prudhoe = 2,562,648 and Fuel Gas from Prudhoe = 0 17. Transferred from:2,562,648 18. Transferred to: (Express as a negative #)-1,831,887 I hereby certify that the foregoing is true and correct to the best of my knowledge. Revision? Date of Revision: Authorized Name and Digital Signature with Date: Contact Phone:Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:Richard.Everett@hilcorp.com MCFAuthorization >1 hr: Conservation:MCF 15. NGL Gas Equivalent 163,259 MCF 16. Purchased gas 0 Waste: Prudhoe Bay, Pt Mcintyre Oil 640180 12. Fuel gas used in lease operations.900,770 AOGCC Use Only 13. Other (see instructions)3,678,985 MCF Safety: Lease Use: 14. TOTAL VOLUME (ITEMS 6-13)13,651,916 11. Assist Gas 117,731 10. Pilot and Purge 13,054 Prudhoe Bay, N Prudhoe Bay 640152 Prudhoe Bay, Raven Oil 640147 9. Flared or vented more than 1 hour (see instr.)0 Prudhoe Bay, Prudhoe Oil 640150 Prudhoe Bay, W Beach Oil 640186 Prudhoe Bay, Niakuk Oil 640148 8. Flared or vented 1 hour or less 201 Prudhoe Bay, W Bch Tr Un 640187 Prudhoe Bay, Sag Riv Undef 640165 0290000009 PBU - GPMA Hilcorp December-2023 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 163,259 Pool Name Pool Code 7. Reinjected 8,777,916 Prudhoe Bay, Lisburne Oil 640144 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition Form 10-422 Rev. 5/2009 INSTRUCTIONS ON REVERSE SIDE Submit in Duplicate Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, PRUDHOE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Dec-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 12/23/2023 12:49-13:20 28 U Total Flare <= 1 Hour 28 Total Flare > 1 Hour 0 Volume Flared 28 Measured Safety Pilot 1,822 Continuous Assist 16,430 TOTAL FLARED 18,280 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, LISBURNE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Dec-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 12/23/2023 12:49-13:20 120 U Total Flare <= 1 Hour 120 Total Flare > 1 Hour 0 Volume Flared 120 Measured Safety Pilot 7,472 Continuous Assist 67,386 TOTAL FLARED 74,978 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, POINT MCINTYRE LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Dec-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 12/23/2023 12:49-13:20 50 U Total Flare <= 1 Hour 50 Total Flare > 1 Hour 0 Volume Flared 50 Measured Safety Pilot 3,540 Continuous Assist 31,924 TOTAL FLARED 35,514 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, WEST BEACH LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Dec-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 12/23/2023 12:49-13:20 0 U Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 0 Continuous Assist 0 TOTAL FLARED 0 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, NORTH PRUDHOE BAY LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Dec-23 VOLUME PLANNED DATE TIME (MSCF)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 12/23/2023 12:49-13:20 0 U Total Flare <= 1 Hour 0 Total Flare > 1 Hour 0 Volume Flared 0 Measured Safety Pilot 0 Continuous Assist 0 TOTAL FLARED 0 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, COMBINED NIAKUK LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Dec-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 12/23/2023 12:49-13:20 1 U Total Flare <= 1 Hour 1 Total Flare > 1 Hour 0 Volume Flared 1 Measured Safety Pilot 34 Continuous Assist 313 TOTAL FLARED 348 Hilcorp Energy Company ALASKA CONSERVATION ORDER NO. 219 PRUDHOE BAY, RAVEN LISBURNE PRODUCTION CENTER GAS FLARING INCIDENTS Dec-23 VOLUME PLANNED DATE TIME (Mscf)DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 12/23/2023 12:49-13:20 2 U Total Flare <= 1 Hour 2 Total Flare > 1 Hour 0 Volume Flared 2 Measured Safety Pilot 186 Continuous Assist 1,678 TOTAL FLARED 1,866