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Home My WebLink AboutNorthstar - Hilcorp Alaska, LLC2. Facility NameNorthstarPercent70.32%29.68%MCF19. Remarks:Line 16 Gas purchased from BPXA PBU for fuel at Caribou CrossingAuthorized Name and Digital Signature with date:I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Title: Production Analyst SrDate of Revision: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.com 124MCF1240 Authorization >1 hr:WasteReviewed by Commissioner:Comm. Comm.13. Other (see instructions) 00 16.Purchased gas:17. Transferred from: (Off-lease Gas)18. Transferred to:Official Use OnlySafetyMCF14. TOTAL VOLUME (ITEMS 6-13)19,627,730 Lease UseMCF15. NGL Gas Equivalent 71,010Conservation10. Pilot and Purge5,48611. Assist Gas012. Fuel gas used in lease operations 564,3789. Flared or vented more than 1 hour (see instr.) 586NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL5901508. Flared or vented 1 hour or less 2850290000025Northstar HILCORP ALASKA LLC January 2024Disposition Volume MCF20. For production from multiple pools, list contribution of each pool as a percent of TotalVolume.6. Sold0Pool Name Pool Code7. Reinjected19,056,995NORTHSTAR, NORTHSTAR OIL590100STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONFACILITY REPORT OF PRODUCED GAS DISPOSITION1. Facility Number 3. Field 4. Operator 5. 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)Date: 2024.02.13 14:29:39 -06'00'Sheila Denton (2293)8$#WasteJLC 11/6/2024 RptDate FacilityNo Date Flared Start Time End Date Planned MCF Action Taken to Minimize Volume1/1/2024 0290000025 1/31/2024 14:39:35 1/31/2024 U 446EXCESS FLARING NECESSARY TO RELIEVE EXCESS GAS AND BRINGING COMPRESSOR BACK ONLINE.1/1/2024 0290000025 1/31/2024 15:30:25 1/31/2024 U 140EXCESS FLARING NECESSARY TO RELIEVE EXCESS GAS AND BRINGING COMPRESSOR BACK ONLINE.586124250 17:51:46EXCESS FLARING DUE TO LP COMPRESSOR SHUTDOWN.124250 16:48:45EXCESS FLARING DUE TO LP COMPRESSOR SHUTDOWN.AOGCC Excess Flare ReportJanuary-2024NORTHSTAR – NSU GATHERINGOpNoEnding Time Description of Flaring Event 8$#JLC 11/6/2024 2. Facility NameNorthstarPercent73.15%26.85%MCF19. Remarks:Line 16 Gas purchased from BPXA PBU for fuel at Caribou CrossingAuthorized Name and Digital Signature with date:I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Title: Production Analyst SrDate of Revision: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.com 124MCF1240 Authorization >1 hr:WasteReviewed by Commissioner:Comm. Comm.13. Other (see instructions) 00 16. Purchased gas:17. Transferred from: (Off-lease Gas)18. Transferred to: Official Use OnlySafetyMCF14. TOTAL VOLUME (ITEMS 6-13)18,998,611 Lease UseMCF15. NGL Gas Equivalent 65,974Conservation10. Pilot and Purge5,48611. Assist Gas012. Fuel gas used in lease operations 559,3729. Flared or vented more than 1 hour (see instr.) 0NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL5901508. Flared or vented 1 hour or less 1,5490290000025Northstar HILCORP ALASKA LLC March 2024Disposition Volume MCF20. For production from multiple pools, list contribution of each pool as a percent of Total Volume.6. Sold0Pool Name Pool Code7. Reinjected18,432,205NORTHSTAR, NORTHSTAR OIL590100STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONFACILITY REPORT OF PRODUCED GAS DISPOSITION1. Facility Number 3. Field 4. Operator 5. 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)Date: 2024.04.12 15:50:26 -05'00'Sheila Denton (2293) 2. Facility Name Northstar Percent 69.96% 30.04% MCF 19. Remarks: Line 16 Gas purchased from BPXA PBU for fuel at Caribou Crossing Authorized Name and Digital Signature with date: I hereby certify that the foregoing is true and correct to the best of my knowledge. Revision?Title: Production Analyst Sr Date of Revision: Contact Phone: 713.289.2981 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 120 MCF 120 0 Authorization >1 hr: Waste Reviewed by Commissioner: Comm. Comm. 13. Other (see instructions) 0 0 16. Purchased gas: 17. Transferred from: (Off-lease Gas) 18. Transferred to: Official Use Only Safety MCF 14. TOTAL VOLUME (ITEMS 6-13)18,512,306 Lease Use MCF 15. NGL Gas Equivalent 68,017 Conservation 10. Pilot and Purge 5,309 11. Assist Gas 0 12. Fuel gas used in lease operations 536,172 9. Flared or vented more than 1 hour (see instr.) 0 NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL 590150 8. Flared or vented 1 hour or less 599 0290000025 Northstar HILCORP ALASKA LLC April 2024 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume.6. Sold 0 Pool Name Pool Code 7. Reinjected 17,970,226 NORTHSTAR, NORTHSTAR OIL 590100 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 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.gov 2. Facility Name Northstar Percent 68.81% 31.19% MCF 19. Remarks: Line 16 Gas purchased from BPXA PBU for fuel at Caribou Crossing Authorized Name and Digital Signature with date: I hereby certify that the foregoing is true and correct to the best of my knowledge. Revision?Title: Production Analyst Sr Date of Revision: Contact Phone:713.289.2658 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:chuynh@hilcorp.com 124 MCF 124 0 Authorization >1 hr: Waste Reviewed by Commissioner: Comm.Comm. 13. Other (see instructions)0 0 16. Purchased gas: 17. Transferred from: (Off-lease Gas) 18. Transferred to: Official Use Only Safety MCF 14. TOTAL VOLUME (ITEMS 6-13)17,943,566 Lease Use MCF 15. NGL Gas Equivalent 68,190 Conservation 10. Pilot and Purge 5,486 11. Assist Gas 0 12. Fuel gas used in lease operations 529,807 9. Flared or vented more than 1 hour (see instr.)0 NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL 590150 8. Flared or vented 1 hour or less 2,438 0290000025 Northstar HILCORP ALASKA LLC May 2024 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume.6. Sold 0 Pool Name Pool Code 7. Reinjected 17,405,835 NORTHSTAR, NORTHSTAR OIL 590100 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 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.gov 2. Facility NameNorthstarPercent67.75%32.25%MCF19. Remarks:Line 16 Gas purchased from BPXA PBU for fuel at Caribou CrossingAuthorized Name and Digital Signature with date:I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Title: Production Analyst SrDate of Revision:Contact Phone:713.289.2658Note: 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:chuynh@hilcorp.com119MCF1190 Authorization >1 hr:WasteReviewed by Commissioner:Comm.Comm.13. Other (see instructions)00 16. Purchased gas:17. Transferred from: (Off-lease Gas)18. Transferred to: Official Use OnlySafetyMCF14. TOTAL VOLUME (ITEMS 6-13)16,887,598 Lease UseMCF15. NGL Gas Equivalent68,331Conservation10. Pilot and Purge5,30911. Assist Gas012. Fuel gas used in lease operations506,5959. Flared or vented more than 1 hour (see instr.)0NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL5901508. Flared or vented 1 hour or less2,6950290000025NorthstarHILCORP ALASKA LLCJune 2024DispositionVolume MCF20. For production from multiple pools, list contribution of each pool as a percent of Total Volume.6. Sold0Pool NamePool Code7. Reinjected16,372,999NORTHSTAR, NORTHSTAR OIL590100STATE 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 Cyndi Huynh (838)DN: cn=Cyndi Huynh (838)Date: 2024.07.17 16:02:43 -05'00'CyndiHuynh (838) 2. Facility NameNorthstarPercent70.84%29.16%MCF19. Remarks:Line 16 Gas purchased from BPXA PBU for fuel at Caribou CrossingAuthorized Name and Digital Signature with date:I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Title: Production Analyst SrDate of Revision:Contact Phone: 713.289.2889Note: 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:tabitha.timothy@hilcorp.com124MCF1240 Authorization >1 hr:WasteReviewed by Commissioner:Comm. Comm.13. Other (see instructions) 00 16. Purchased gas:17. Transferred from: (Off-lease Gas)18. Transferred to:Official Use OnlySafetyMCF14.TOTAL VOLUME (ITEMS 6-13)17,027,060 Lease UseMCF15. NGL Gas Equivalent 65,173Conservation10. Pilot and Purge5,48611.Assist Gas012. Fuel gas used in lease operations 519,7809. Flared or vented more than 1 hour (see instr.) 495NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL5901508. Flared or vented 1 hour or less 1240290000025Northstar HILCORP ALASKA LLC July 2024Disposition Volume MCF20. For production from multiple pools, list contribution of each pool as a percent of TotalVolume.6. Sold0Pool Name Pool Code7. Reinjected16,501,176NORTHSTAR, NORTHSTAR OIL590100STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONFACILITY REPORT OF PRODUCED GAS DISPOSITION1. Facility Number 3. Field 4. Operator 5. Month/Year of DispositionForm 10-422 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Tabitha Timothy (12086)DN: cn=Tabitha Timothy (12086)Reason: I am approving this documentDate: 2024.08.15 10:21:55 -05'00'Tabitha Timothy (12086)8$#($8Jessie L. ChmielowskiDigitally signed by Jessie L. Chmielowski Date: 2025.01.15 08:56:44 -09'00' RptDate FacilityNo Date Flared Start Time End Date Planned MCF Action Taken to Minimize Volume7/1/2024 0290000025 7/19/2024 22:43:00 7/20/2024 U 495Excess Flaring necessary to complete maintenance repairs on PCV-6144.495124250 7:51:00Equipment OutageAOGCC Excess Flare ReportJul-24NORTHSTAR – NSU GATHERINGOpNoEnding Time Description of Flaring EventDigitally signed by Tabitha Timothy (12086)DN: cn=Tabitha Timothy (12086)Reason: I am approving this documentDate: 2024.08.15 10:22:09 -05'00'Tabitha Timothy (12086) 2. Facility NameNorthstarPercent67.16%32.84%MCF19. Remarks:Line 6 includes gas sold to Savant for fuel usage at Badami Unit.Authorized Name and Digital Signature with date:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONFACILITY REPORT OF PRODUCED GAS DISPOSITION1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition0290000025Northstar HILCORP ALASKA LLC August 2024DispositionVolume MCF20. For production from multiple pools, list contribution of each pool as a percent ofTotal Volume.6. Sold0Pool Name Pool Code7. Reinjected13,237,510NORTHSTAR, NORTHSTAR OIL590100NORTHSTAR, NORTHSTAR-KUPARUK OIL POO5901508. Flared or vented 1 hour or less 10,2629. Flared or vented more than 1 hour (see instr.) 31,72211. Assist Gas012. Fuel gas used in lease operations 404,34810. Pilot and Purge5,48615. NGL Gas Equivalent 48,563Conservation0Comm. Comm.13. Other (see instructions) 0Official Use OnlyAuthorization >1 hr:SafetyMCF14. TOTAL VOLUME (ITEMS 6-13)13,689,326Lease UseMCFI hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Contact Phone: (713) 289-2889MCF16. Purchased gas:0WasteDate of Revision:Title: Production Analyst Sr17. Transferred from: (Off-lease Gas) 0Reviewed by Commissioner:18. Transferred to:Note: All volumes must be corrected topressure of 14.65 psia and to atemperature of 60° F. Authority 20 AAC25.235.Contact Email:tabitha.timothy@hilcorp.comForm 10-422 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Tabitha Timothy (12086)DN: cn=Tabitha Timothy (12086)Reason: I am approving this documentDate: 2024.09.20 14:45:46 -05'00'Tabitha Timothy (12086):&%*&:Jessie L. ChmielowskiDigitally signed by Jessie L. Chmielowski Date: 2025.01.15 08:50:44 -09'00' RptDate FacilityNo Date Flared Start Time End Date Planned MCF8/1/2024 0290000025 8/4/2024 7:10:00 PM 8/4/2024 N 1058/1/2024 0290000025 8/4/2024 11:57:00 PM 8/5/2024 N 578/1/2024 0290000025 8/6/2024 6:41:00 PM 8/6/2024 N 2968/1/2024 0290000025 8/7/2024 9:55:00 PM 8/8/2024 N 928/1/2024 0290000025 8/15/2024 5:04:00 AM 8/15/2024 Y 1,1978/1/2024 0290000025 8/19/2024 5:05:00 AM 8/19/2024 N 8,4158/1/2024 0290000025 8/19/2024 8:05:00 AM 8/19/2024 N 5,7568/1/2024 0290000025 8/19/2024 3:20:00 PM 8/19/2024 N 7,1348/1/2024 0290000025 8/19/2024 11:03:00 PM 8/20/2024 N 1358/1/2024 0290000025 8/30/2024 9:07:00 PM 8/30/2024 N8,536Total > 1 Hr:31,722124250124250124250124250124250124250124250124250 3:20:00 PM5:28:00 PM12:26:00 PM11:29:00 PMAOGCC Excess Flare ReportSep-24NORTHSTAR – NSU GATHERINGOpNo Ending Time Description of Flaring Event124250 11:51:00 PM Equipment OutageEquipment Outage124250Scheduled MaintenanceScheduled Maintenance2:38:00 AM10:49:00 PM1:37:00 AM7:00:00 AM8:05:00 AMScheduled MaintenanceScheduled MaintenanceScheduled MaintenanceExcess flaring necessary to restart after troubleshooting and repairAction Taken to Minimize VolumeExcess flaring necessary to restart after troubleshooting and repairExcess flaring necessary to restart after troubleshooting and repairW.O.W. #7380724 to calibrate flow meterExcess flaring nexessary to shut down facilityExcess flaring necessary to get plant back onlineExcess flaring necessary to get plant back onlineExcess flaring necessary to get plant back onlineExcess flaring necessary to get plant back onlineEquipment OutageEquipment OutageErrorExcess flaring necessary to get plant back online 2. Facility NameNorthstarPercent65.94%34.06%MCF19. Remarks:Authorized Name and Digital Signature with date:Revision?Contact Phone:(713) 289-2889Note: All volumes must be corrected topressure of 14.65 psia and to atemperature of 60° F. Authority 20 AAC25.235.Contact Email:tabitha.timothy@hilcorp.comDate of Revision:Title: Production Analyst SrWaste17. Transferred from: (Off-lease Gas) 0Reviewed by Commissioner:18. Transferred to:0Comm. Comm.I hereby certify that the foregoing is true and correct to the best of my knowledge.Lease UseMCF15. NGL Gas Equivalent 93,310ConservationMCF16. Purchased gas:500,51713. Other (see instructions) 0Official Use OnlyAuthorization >1 hr:SafetyMCF14. TOTAL VOLUME (ITEMS 6-13)16,225,13912010. Pilot and Purge 5,3099. Flared or vented more than 1 hour (see instr.) 3,88611. Assist Gas012. Fuel gas used in lease operations6. Sold0Pool Name Pool Code0290000025 Northstar HILCORP ALASKA LLC September 2024DispositionVolume MCF20. For production from multiple pools, list contribution of each pool as a percent ofTotal Volume.5901508. Flared or vented 1 hour or less7. Reinjected15,715,126NORTHSTAR, NORTHSTAR OIL590100NORTHSTAR, NORTHSTAR-KUPARUK OIL301STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONFACILITY REPORT OF PRODUCED GAS DISPOSITION1. Facility Number 3. Field 4. Operator 5. Month/Year of DispositionForm 10-422 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Tabitha Timothy (12086)DN: cn=Tabitha Timothy (12086)Reason: I am approving this documentDate: 2024.10.15 08:16:29 -05'00'Tabitha Timothy (12086):&%*&:Jessie L. ChmielowskiDigitally signed by Jessie L. Chmielowski Date: 2025.01.15 08:59:58 -09'00' Digitally signed by Tabitha Timothy (12086)DN: cn=Tabitha Timothy (12086)Reason: I am approving this documentDate: 2024.10.15 09:35:34 -05'00'Tabitha Timothy (12086) 2. Facility Name Northstar Percent 67.73% 32.27% MCF 19. Remarks: Authorized Name and Digital Signature with date: 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 0290000025 Northstar HILCORP ALASKA LLC October 2024 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 590150 8. Flared or vented 1 hour or less 7. Reinjected 17,112,107 NORTHSTAR, NORTHSTAR OIL 590100 NORTHSTAR, NORTHSTAR-KUPARUK OIL 234 6. Sold 0 Pool Name Pool Code 11. Assist Gas 0 12. Fuel gas used in lease operations 10. Pilot and Purge 5,486 9. Flared or vented more than 1 hour (see instr.) 0 533,118 13. Other (see instructions) 0 Official Use Only Authorization >1 hr:Safety MCF 14. TOTAL VOLUME (ITEMS 6-13)17,650,945 124 Lease Use MCF 15. NGL Gas Equivalent 99,468 Conservation MCF 16. Purchased gas: Title: Production Analyst Sr Waste 17. Transferred from: (Off-lease Gas) 0 Reviewed by Commissioner: 18. Transferred to: 0 Comm. Comm. I hereby certify that the foregoing is true and correct to the best of my knowledge. Revision?Date of Revision: Contact Phone: 346-237-2399+ 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:diana.bowling@hilcorp.com Form 10-422 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.gov 2. Facility Name Northstar Percent 67.73% 32.27% MCF 19. Remarks: Authorized Name and Digital Signature with date: Date of Revision: Contact Phone: 346-237-2399+ 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:diana.bowling@hilcorp.com Title: Production Analyst Sr Waste 17. Transferred from: (Off-lease Gas) 0 Reviewed by Commissioner: 18. Transferred to: 0 Comm. Comm. I hereby certify that the foregoing is true and correct to the best of my knowledge. Revision? Lease Use MCF 15. NGL Gas Equivalent 99,468 Conservation MCF 16. Purchased gas: 13. Other (see instructions) 0 Official Use Only Authorization >1 hr:Safety MCF 14. TOTAL VOLUME (ITEMS 6-13)17,651,069 124 0 533,242 11. Assist Gas 0 12. Fuel gas used in lease operations 10. Pilot and Purge 5,486 9. Flared or vented more than 1 hour (see instr.) 6. Sold 0 Pool Name Pool Code 0290000025 Northstar HILCORP ALASKA LLC Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 590150 8. Flared or vented 1 hour or less 7. Reinjected 17,112,107 NORTHSTAR, NORTHSTAR OIL 590100 NORTHSTAR, NORTHSTAR-KUPARUK OIL 234 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 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.gov 2. Facility NameNorthstarPercent71.11%28.89%MCF19. Remarks:Authorized Name and Digital Signature with date:Date of Revision:Contact Phone: 346-237-2399Note: All volumes must be corrected topressure of 14.65 psia and to atemperature of 60° F. Authority 20 AAC25.235.Contact Email:diana.bowling@hilcorp.comTitle: Production Analyst SrWaste17. Transferred from: (Off-lease Gas) 0Reviewed by Commissioner:18. Transferred to:0Comm. Comm.I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Lease UseMCF15. NGL Gas Equivalent 102,689ConservationMCF16. Purchased gas:13. Other (see instructions) 0Official Use OnlyAuthorization >1 hr:SafetyMCF14. TOTAL VOLUME (ITEMS 6-13)18,206,9072005,219523,17511. Assist Gas012. Fuel gas used in lease operations10. Pilot and Purge 5,3099. Flared or vented more than 1 hour (see instr.)6. Sold0Pool Name Pool Code0290000025 Northstar HILCORP ALASKA LLC October 1 2024Disposition Volume MCF20. For production from multiple pools, list contribution of each pool as a percent ofTotal Volume.5901508. Flared or vented 1 hour or less7. Reinjected17,670,577NORTHSTAR, NORTHSTAR OIL590100NORTHSTAR, NORTHSTAR-KUPARUK OIL2,627STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONFACILITY REPORT OF PRODUCED GAS DISPOSITION1. Facility Number3. Field 4.Operator 5.Month/Year of DispositionForm 10-422 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Diana Bowling (13407)DN: cn=Diana Bowling (13407)Date: 2024.12.15 12:02:30 -06'00'Diana Bowling (13407):&%m.ewed by Commissioner:WasteJLC 7/30/2025 RptDate OpNo FacilityNo Date Flared Start Time Ending Time End Date Planned MCF Description of Flaring Event Action Taken to Minimize Volume 11/1/2024 124250 290000025 11/6/2024 5:46 7:50 11/6/2024 U 955 Operational Upset - Excess flaring due to full plant shutdown due to LP compressor. Excess flaring necessary while facility down and during restart. 11/1/2024 124250 290000025 11/6/2024 9:30 14:51 11/6/2024 U 1,016 Operational Upset - Excess flaring due to full plant shutdown due to LP compressor. Excess flaring necessary while facility down and during restart. 11/1/2024 124250 290000025 11/6/2024 10:13 15:52 11/6/2024 U 604 Operational Upset - Excess flaring due to full plant shutdown due to LP compressor. Excess flaring necessary while facility down and during restart. 11/1/2024 124250 290000025 11/28/2024 22:22 1:39 11/29/2024 U 531 Operational Upset - Excess flaring due to LP compressor shutdown. Excess flaring necessary to troubleshoot and restart compressor 11/1/2024 124250 290000025 11/28/2024 22:24 1:19 11/29/2024 U 592 Operational Upset - Excess flaring due to LP compressor shutdown. Excess flaring necessary to troubleshoot and restart compressor 11/1/2024 124250 290000025 11/29/2024 1:55 3:39 11/29/2024 U 254 Operational Upset - Excess flaring due to LP compressor shutdown. Excess flaring necessary to troubleshoot and restart compressor 11/1/2024 124250 290000025 11/29/2024 2:22 3:37 11/29/2024 U 279 Operational Upset - Excess flaring due to LP compressor shutdown. Excess flaring necessary to troubleshoot and restart compressor 11/1/2024 124250 290000025 11/29/2024 5:41 8:41 11/29/2024 U 469 Operational Upset - Excess flaring due to LP compressor shutdown. Excess flaring necessary to troubleshoot and restart compressor 11/1/2024 124250 290000025 11/29/2024 5:45 8:13 11/29/2024 U 491 Operational Upset - Excess flaring due to LP compressor shutdown. Excess flaring necessary to troubleshoot and restart compressor 2. Facility NameNorthstarPercent73.87%26.13%MCF19. Remarks:Authorized Name and Digital Signature with date:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONFACILITY REPORT OF PRODUCED GAS DISPOSITION1. Facility Number 3. Field 4.Operator 5. Month/Year of Disposition0290000025 Northstar HILCORP ALASKA LLC December 1 2024DispositionVolume MCF20. For production from multiple pools, list contribution of each pool as a percent ofTotal Volume.5901508. Flared or vented 1 hour or less7. Reinjected18,942,478NORTHSTAR, NORTHSTAR OIL590100NORTHSTAR, NORTHSTAR-KUPARUK OIL4376. Sold0Pool Name Pool Code11. Assist Gas012. Fuel gas used in lease operations10. Pilot and Purge 5,4869. Flared or vented more than 1 hour (see instr.) 3,516558,49613. Other (see instructions)0Official Use OnlyAuthorization >1 hr:SafetyMCF14. TOTAL VOLUME (ITEMS 6-13)19,510,413124Lease UseMCF15. NGL Gas Equivalent 103,985ConservationMCF16. Purchased gas:Title: Production Analyst SrWaste17. Transferred from: (Off-lease Gas) 0Reviewed by Commissioner:18. Transferred to:0Comm. Comm.I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Date of Revision:Contact Phone: 346-237-2399Note: All volumes must be corrected topressure of 14.65 psia and to atemperature of 60° F. Authority 20 AAC25.235.Contact Email:diana.bowling@hilcorp.comForm 10-422 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Diana Bowling (13407)DN: cn=Diana Bowling (13407)Date: 2025.01.13 16:38:22 -06'00'Diana Bowling (13407):&%Cod by Commissioner:WasteJLC 7/30/2025 RptDate OpNo FacilityNo Date Flared Start Time Ending Time End Date Planned MCF Description of Flaring Event Action Taken to Minimize Volume 12/1/2024 124250 290000025 12/28/2024 18:52 22:36 12/28/2024 U 649 EXCESS FLARING DUE TO LP COMPRESSOR OUTAGE. EXCESS FLARING NECESSARY UNTIL COMPRESSOR COULD BE BROUGHT BACK ONLINE. 12/1/2024 124250 290000025 12/28/2024 19:29 22:22 12/28/2024 U 436 EXCESS FLARING DUE TO LP COMPRESSOR OUTAGE. EXCESS FLARING NECESSARY UNTIL COMPRESSOR COULD BE BROUGHT BACK ONLINE. 12/1/2024 124250 290000025 12/29/2024 4:11 8:21 12/29/2024 U 654 EXCESS FLARING DUE TO LP COMPRESSOR OUTAGE. EXCESS FLARING NECESSARY UNTIL COMPRESSOR COULD BE BROUGHT BACK ONLINE. 12/1/2024 124250 290000025 12/29/2024 4:45 7:47 12/29/2024 U 598 EXCESS FLARING DUE TO LP COMPRESSOR OUTAGE. EXCESS FLARING NECESSARY UNTIL COMPRESSOR COULD BE BROUGHT BACK ONLINE. 12/1/2024 124250 290000025 12/29/2024 9:24 11:02 12/29/2024 U 251 EXCESS FLARING DUE TO LP COMPRESSOR OUTAGE. EXCESS FLARING NECESSARY UNTIL COMPRESSOR COULD BE BROUGHT BACK ONLINE. 12/1/2024 124250 290000025 12/29/2024 9:30 10:58 12/29/2024 U 250 EXCESS FLARING DUE TO LP COMPRESSOR OUTAGE. EXCESS FLARING NECESSARY UNTIL COMPRESSOR COULD BE BROUGHT BACK ONLINE. 12/1/2024 124250 290000025 12/29/2024 11:00 13:02 12/29/2024 U 378 EXCESS FLARING DUE TO LP COMPRESSOR OUTAGE. EXCESS FLARING NECESSARY UNTIL COMPRESSOR COULD BE BROUGHT BACK ONLINE. 12/1/2024 124250 290000025 12/29/2024 11:09 13:13 12/29/2024 U 300 EXCESS FLARING DUE TO LP COMPRESSOR OUTAGE. EXCESS FLARING NECESSARY UNTIL COMPRESSOR COULD BE BROUGHT BACK ONLINE.