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Home My WebLink AboutNorthstar - Hilcorp Alaska, LLC2. Facility NameNorthstarPercent73.90%26.10%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 AnalystDate 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.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)19,019,954 Lease UseMCF15. NGL Gas Equivalent89,474Conservation10. Pilot and Purge5,48611. Assist Gas012. Fuel gas used in lease operations543,8159. Flared or vented more than 1 hour (see instr.)4,562NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL5901508. Flared or vented 1 hour or less1,1510290000025NorthstarHILCORP ALASKA LLCJanuary 2023DispositionVolume MCF20. For production from multiple pools, list contribution of each pool as a percent of TotalVolume.6. Sold0Pool NamePool Code7. Reinjected18,464,940NORTHSTAR, 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),ou=UsersDate: 2023.02.13 10:56:32 -06'00'Cyndi Huynh(838):&%*&:JLC 12/7/2023Brett W. Huber, Sr.Digitally signed by Brett W. Huber, Sr. Date: 2023.12.11 11:48:03 -09'00' RptDate FacilityNo Date Flared Start Time End Date Planned MCF Action Taken to Minimize Volume1/1/2023 0290000025 1/29/2023 0:21:00 1/29/2023 U 4,562EXCESS FLARING NECESSARY UNTIL COMPRESSOR BROUGHT BACK ONLINE.4,5621242501:29:00EXCESS FLARING DUE TO SHUTTING DOWN HPV COMPRESSOR TO REPLACE BAD VALVE.AOGCC Excess Flare ReportJanuary-2023NORTHSTAR – NSU GATHERINGOpNoEnding TimeDescription of Flaring Event 2. Facility NameNorthstarPercent74.48%25.52%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 AnalystDate 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.com111MCF1110 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)17,041,946 Lease UseMCF15. NGL Gas Equivalent80,299Conservation10. Pilot and Purge4,95511. Assist Gas012. Fuel gas used in lease operations491,8629. Flared or vented more than 1 hour (see instr.)1,197NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL5901508. Flared or vented 1 hour or less6,4150290000025NorthstarHILCORP ALASKA LLCFebruary 2023DispositionVolume MCF20. For production from multiple pools, list contribution of each pool as a percent of TotalVolume.6. Sold0Pool NamePool Code7. Reinjected16,537,518NORTHSTAR, 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), ou=UsersDate: 2023.03.15 13:33:40 -05'00'CyndiHuynh (838):&%*&:JLC 12/7/2023Brett W. Huber, Sr.Digitally signed by Brett W. Huber, Sr. Date: 2023.12.11 11:51:59 -09'00' RptDate FacilityNo Date Flared Start Time End Date Planned MCF Action Taken to Minimize Volume2/1/2023 0290000025 2/13/2023 8:29:00 2/13/2023 U 1,197EXCESS FLARING NECESSARY UNTILCOMPRESSORS RESTARTED.1,197124250 9:29:00EXCESS FLARING DUE TO HP B AND LPCOMPRESSORS SHUTTING DOWN.AOGCC Excess Flare ReportFebruary-2023NORTHSTAR – NSU GATHERINGOpNoEndingTime Description of Flaring Event 2. Facility NameNorthstarPercent74.07%25.93%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 AnalystDate 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.com501MCF5010 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)18,542,415 Lease UseMCF15. NGL Gas Equivalent83,463Conservation10. Pilot and Purge5,48611. Assist Gas012. Fuel gas used in lease operations539,2079. Flared or vented more than 1 hour (see instr.)0NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL5901508. Flared or vented 1 hour or less8,5240290000025NorthstarHILCORP ALASKA LLCMarch 2023DispositionVolume MCF20. For production from multiple pools, list contribution of each pool as a percent of Total Volume.6. Sold0Pool NamePool Code7. Reinjected17,989,199NORTHSTAR, 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 CyndiHuynh (838)DN: cn=Cyndi Huynh (838)Date: 2023.04.17 10:21:17 -05'00'Cyndi Huynh(838) 2. Facility NameNorthstarPercent74.15%25.85%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 AnalystDate 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: jennifer.dove@hilcorp.com 120MCF1200 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)18,470,219 Lease UseMCF15. NGL Gas Equivalent 83,529Conservation10. Pilot and Purge5,30911. Assist Gas012. Fuel gas used in lease operations 537,9859. Flared or vented more than 1 hour (see instr.) 0NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL5901508. Flared or vented 1 hour or less 4,7200290000025Northstar HILCORP ALASKA LLC April 2023Disposition Volume MCF20. For production from multiple pools, list contribution of each pool as a percent of Total Volume.6. Sold0Pool Name Pool Code7. Reinjected17,922,205NORTHSTAR, 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 Jennifer Dove (5388)DN: cn=Jennifer Dove (5388), ou=UsersDate: 2023.05.15 10:40:08 -05'00'JenniferDove (5388) 2. Facility NameNorthstarPercent77.00%23.00%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 AnalystDate 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: jennifer.dove@hilcorp.com 331MCF3310 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)17,275,880 Lease UseMCF15. NGL Gas Equivalent 74,636Conservation10. Pilot and Purge5,45611. Assist Gas012. Fuel gas used in lease operations 486,1579. Flared or vented more than 1 hour (see instr.) 33,623NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL5901508. Flared or vented 1 hour or less 6,8870290000025Northstar HILCORP ALASKA LLC May 2023Disposition Volume MCF20. For production from multiple pools, list contribution of each pool as a percent of TotalVolume.6. Sold0Pool Name Pool Code7. Reinjected16,743,756NORTHSTAR, 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 Jennifer Dove (5388)DN: cn=Jennifer Dove (5388)Date: 2023.06.14 11:34:56 -05'00'JenniferDove (5388)8$#($8JLC 12/7/2023Brett W. Huber, Sr.Digitally signed by Brett W. Huber, Sr. Date: 2023.12.11 12:14:46 -09'00' NORTHSTAR NSU GATHERINGStart: 05/01/2023 End: 05/31/2023Excess Flare ReportBegin Date & TimeEnd Date & TimeEvent Gas MCFPlannedDescription of IncidentCategoryReasonSteps Taken to Minimize ReoccurrenceActions Taken05/05/2023 01:47 AM 05/05/2023 05:39 AM 782.8 Y Excess flaring due to well N-16 stimulation going online.OPERATIONAL NORMAL OPERATIONSNormal operations. Excess flaring necessary to complete procedure.05/05/2023 06:18 AM05/05/2023 08:03 AM429.0YExcess flaring due to well N-16 stimulation going online.OPERATIONALNORMAL OPERATIONSNormal operations.Excess flaring necessary to complete procedure.05/06/2023 07:46 AM 05/07/2023 06:59 AM 4356.3 N Excess flaring due to depressurizing test separator to get NS-23 online.OPERATIONAL NORMAL OPERATIONSnormal operations. Excess flaring necessary to bring well online.05/09/2023 12:43 AM05/09/2023 01:57 AM279.6NExcess flaring due to depressurizing test separator to get NS-23 online.OPERATIONALNORMAL OPERATIONSNormal operations.Excess flaring necessary to bring well online.05/11/2023 08:27 AM 05/11/2023 12:01 PM 666.7 N Excess flaring due to depressurizing test separator to get NS-23 online.OPERATIONAL NORMAL OPERATIONSNormal operations. Excess flaring necessary to bring well online.05/12/2023 02:20 PM05/12/2023 06:09 PM13267.4NExcess flaring due to facility shutdown due to PLC fault.OPERATIONALUPSETUpset.Excess flaring necessary until plant restarted.05/12/2023 09:55 PM 05/12/2023 11:00 PM 126.3 N Excess flaring due to facility shutdown due to PLC fault.OPERATIONAL UPSET Upset. Excess flaring necessary until plant restarted.05/21/2023 02:56 AM05/22/2023 01:00 PM4723.1NExcess flaring due to depressurizing test separator to get NS-23 online.OPERATIONALNORMAL OPERATIONSNormal operations.Excess flaring necessary to bring well online.05/22/2023 02:37 PM 05/23/2023 01:56 PM 2771.4 N Excess flaring due to depressurizing test separator to get NS-23 online.OPERATIONAL NORMAL OPERATIONSNormal operations. Excess flaring necessary to bring well online.05/23/2023 04:42 PM05/24/2023 01:21 PM2471.7NExcess flaring due to depressurizing test separator to get NS-23 online.OPERATIONALNORMAL OPERATIONSNormal operations.Excess flaring necessary to bring well online.05/24/2023 01:46 PM 05/26/2023 12:09 AM 3748.8 N Excess flaring due to depressurizing test separator to get NS-23 online.OPERATIONAL NORMAL OPERATIONSNormal operations. Excess flaring necessary to bring well online.Total > 1 Hour:33623.2 2. Facility NameNorthstarPercent77.10%22.90%MCF19. Remarks:Line 16 Gas purchased from BPXA PBU for fuel at Caribou CrossingAuthorized 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 June 2023Disposition Volume MCF20.For production from multiple pools, list contribution of each pool as a percent of TotalVolume.6. Sold0Pool Name Pool Code7. Reinjected15,961,645NORTHSTAR, NORTHSTAR OIL590100NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL5901508. Flared or vented 1 hour or less 2,9649. Flared or vented more than 1 hour (see instr.) 1,59010. Pilot and Purge5,30911. Assist Gas012. Fuel gas used in lease operations 501,516Official Use OnlySafetyMCF14.TOTAL VOLUME (ITEMS 6-13)16,473,024 Lease UseMCF15. NGL Gas Equivalent 71,237Conservation13. Other (see instructions) 00 16. Purchased gas:17. Transferred from: (Off-lease Gas)18. Transferred to:331MCF3310 Authorization >1 hr:WasteReviewed by Commissioner:Comm. Comm.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 I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Title: Production AnalystDate of Revision:Form 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: 2023.07.13 09:38:23 -05'00'Sheila Denton (2293)8$#($8JLC 12/7/2023Brett W. Huber, Sr.Digitally signed by Brett W. Huber, Sr. Date: 2023.12.11 12:19:50 -09'00' RptDate FacilityNo Date Flared Start Time End Date Planned MCF Action Taken to Minimize Volume6/1/2023 0290000025 6/16/2023 16:00:59 6/16/2023 U 1,590EXCESS FLARING NECESSARY TO SHUT DOWN PLANT BEFORE COMING ONLINE.1,590124250 17:18:20EXCESS FLARING DUE TO BESD AND PLANT START UP.AOGCC Excess Flare ReportJune-2023NORTHSTAR – NSU GATHERINGOpNoEnding Time Description of Flaring Event 2. Facility NameNorthstarPercent77.30%22.70%MCF19. Remarks:Line 16 Gas purchased from BPXA PBU for fuel at Caribou CrossingAuthorized 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 July 2023Disposition Volume MCF20. For production from multiple pools, list contribution of each pool as a percent of Total Volume.6. Sold0Pool Name Pool Code7. Reinjected16,113,693NORTHSTAR, NORTHSTAR OIL590100NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL5901508. Flared or vented 1 hour or less 1349. Flared or vented more than 1 hour (see instr.) 010. Pilot and Purge5,48611. Assist Gas012. Fuel gas used in lease operations 516,538Official Use OnlySafetyMCF14. TOTAL VOLUME (ITEMS 6-13)16,635,850 Lease UseMCF15. NGL Gas Equivalent 60,504Conservation13. Other (see instructions) 00 16. Purchased gas:17. Transferred from: (Off-lease Gas)18. Transferred to: 124MCF1240 Authorization >1 hr:WasteReviewed by Commissioner:Comm. Comm.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 I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Title: Production AnalystDate of Revision:Form 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: 2023.08.11 11:51:30 -05'00'Sheila Denton (2293) 2. Facility NameNorthstarPercent74.84%25.16%MCF19. Remarks:Line 16 Gas purchased from BPXA PBU for fuel at Caribou CrossingAuthorized 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 2023Disposition Volume MCF20.For production from multiple pools, list contribution of each pool as a percent of TotalVolume.6. Sold0Pool Name Pool Code7. Reinjected12,004,462NORTHSTAR, NORTHSTAR OIL590100NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL5901508. Flared or vented 1 hour or less 2,4149. Flared or vented more than 1 hour (see instr.) 1,76810. Pilot and Purge5,48611. Assist Gas012. Fuel gas used in lease operations 412,752Official Use OnlySafetyMCF14.TOTAL VOLUME (ITEMS 6-13)12,426,881 Lease UseMCF15. NGL Gas Equivalent 38,438Conservation13. Other (see instructions) 00 16. Purchased gas:17. Transferred from: (Off-lease Gas)18. Transferred to:4,501MCF4,5010 Authorization >1 hr:WasteReviewed by Commissioner:Comm. Comm.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 I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Title: Production AnalystDate of Revision:Form 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: 2023.09.14 12:54:17 -05'00'Sheila Denton (2293)8$#($8JLC 12/7/2023Brett W. Huber, Sr.Digitally signed by Brett W. Huber, Sr. Date: 2023.12.11 12:32:28 -09'00' RptDate FacilityNo Date Flared Start Time End Date Planned MCF Action Taken to Minimize Volume8/1/2023 0290000025 8/18/2023 3:15:48 8/18/2023 U 1,768EXCESS FLARING NECESSARY TO COMPLETE PROCEDURE.1,768124250 5:45:48EXCESS FLARING DUE TO FACILITY SHUTDOWN FOR TURNAROUND.AOGCC Excess Flare ReportAugust-2023NORTHSTAR – NSU GATHERINGOpNoEnding Time Description of Flaring Event 2. Facility NameNorthstarPercent72.55%27.45%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 AnalystDate 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 244MCF2440 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)16,240,103 Lease UseMCF15. NGL Gas Equivalent 60,506Conservation10. Pilot and Purge5,30911. Assist Gas012. Fuel gas used in lease operations 495,7349. Flared or vented more than 1 hour (see instr.) 22,822NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL5901508. Flared or vented 1 hour or less 4,8300290000025Northstar HILCORP ALASKA LLC September 2023Disposition Volume MCF20. For production from multiple pools, list contribution of each pool as a percent of TotalVolume.6. Sold0Pool Name Pool Code7. Reinjected15,711,409NORTHSTAR, 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: 2023.10.13 10:45:02 -05'00'Sheila Denton (2293)8$#($8JLC 12/13/2023Brett W. Huber, Sr.Digitally signed by Brett W. Huber, Sr. Date: 2023.12.27 09:31:33 -09'00' RptDate FacilityNo Date Flared Start Time End Date Planned MCF Action Taken to Minimize Volume9/1/2023 0290000025 9/18/2023 9:19:43 9/18/2023 P 5,210EXCESS FLARING NECESSARY UNTIL MAINTENANCE WAS COMPLETE.9/1/2023 0290000025 9/25/2023 11:59:44 9/25/2023 P 5,818EXCESS VENTING NECESSARY UNTIL MAINTENANCE WAS COMPLETE.9/1/2023 0290000025 9/30/2023 2:33:30 9/30/2023 U 10,175EXCESS FLARING NECESSARY UNTIL PLC CONTROL NET I/O BLOCK REPLACED.9/1/2023 0290000025 9/30/2023 3:14:20 9/30/2023 U 548EXCESS FLARING NECESSARY UNTIL PLC CONTROL NET I/O BLOCK REPLACED.9/1/2023 0290000025 9/30/2023 5:47:11 9/30/2023 U 87EXCESS FLARING NECESSARY UNTIL PLC CONTROL NET I/O BLOCK REPLACED.9/1/2023 0290000025 9/30/2023 8:18:31 9/30/2023 U 326EXCESS FLARING NECESSARY UNTIL PLC CONTROL NET I/O BLOCK REPLACED.9/1/2023 0290000025 9/30/2023 8:37:31 9/30/2023 U 499EXCESS FLARING NECESSARY UNTIL PLC CONTROL NET I/O BLOCK REPLACED.9/1/2023 0290000025 9/30/2023 10:55:23 9/30/2023 U 160EXCESS FLARING NECESSARY UNTIL PLC CONTROL NET I/O BLOCK REPLACED.22,822124250 9:37:31EXCESS FLARING DUE TO PLANT SHUTDOWN FROM BAD NORTH PROCESS PLC CONTROL NET I/O ADAPTER 5109.124250 12:23:03EXCESS FLARING DUE TO PLANT SHUTDOWN FROM BAD NORTH PROCESS PLC CONTROL NET I/O ADAPTER 5109.124250 7:23:21EXCESS FLARING DUE TO PLANT SHUTDOWN FROM BAD NORTH PROCESS PLC CONTROL NET I/O ADAPTER 5109.124250 12:28:12EXCESS FLARING DUE TO PLANT SHUTDOWN FROM BAD NORTH PROCESS PLC CONTROL NET I/O ADAPTER 5109.124250 4:30:31EXCESS FLARING DUE TO PLANT SHUTDOWN FROM BAD NORTH PROCESS PLC CONTROL NET I/O ADAPTER 5109.124250 4:29:41EXCESS FLARING DUE TO PLANT SHUTDOWN FROM BAD NORTH PROCESS PLC CONTROL NET I/O ADAPTER 5109.124250 10:45:54EXCESS FLARING DUE TO SHUTTING DOWN HP-B TO FIX THE 4TH STAGE RECYCLE VALVE 124250 13:39:04EXCESS VENTING DUE TO SHUTDOWN OF HP-B TO REPAIR BLEED AIR LINE.AOGCC Excess Flare ReportSeptember-2023NORTHSTAR – NSU GATHERINGOpNoEnding Time Description of Flaring Event 2. Facility NameNorthstarPercent67.70%32.30%MCF19. Remarks:Line 16 Gas purchased from BPXA PBU for fuel at Caribou CrossingAuthorized 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 October 2023Disposition Volume MCF20.For production from multiple pools, list contribution of each pool as a percent of TotalVolume.6. Sold0Pool Name Pool Code7. Reinjected17,481,945NORTHSTAR, NORTHSTAR OIL590100NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL5901508. Flared or vented 1 hour or less 1,8689. Flared or vented more than 1 hour (see instr.) 73410. Pilot and Purge5,48611. Assist Gas012. Fuel gas used in lease operations 529,935Official Use OnlySafetyMCF14.TOTAL VOLUME (ITEMS 6-13)18,019,967 Lease UseMCF15. NGL Gas Equivalent 71,806Conservation13. Other (see instructions) 00 16. Purchased gas:17. Transferred from: (Off-lease Gas)18. Transferred to:124MCF1240 Authorization >1 hr:WasteReviewed by Commissioner:Comm. Comm.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 I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Title: Production AnalystDate of Revision:Form 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: 2023.11.09 14:33:54 -06'00'Sheila Denton (2293)8$#Wastemissioner:Comm.08/16/2024JLC 8/15/2024 RptDate FacilityNo Date Flared Start Time End Date Planned MCF Action Taken to Minimize Volume10/1/2023 0290000025 10/25/2023 22:07:17 10/26/2023 U 734EXCESS FLARING NECESSARY TO PREFORM PROCEDURE.734124250 0:02:17EXCESS FLARING DUE TO LIQUIDS UNLOADING AT NS-20.AOGCC Excess Flare ReportOctober-2023NORTHSTAR – NSU GATHERINGOpNoEnding Time Description of Flaring Event 2. Facility NameNorthstarPercent68.79%31.21%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 AnalystDate 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)18,101,575 Lease UseMCF15. NGL Gas Equivalent 71,355Conservation10. Pilot and Purge5,30911. Assist Gas012. Fuel gas used in lease operations 522,6629. Flared or vented more than 1 hour (see instr.) 0NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL5901508. Flared or vented 1 hour or less 2,3400290000025Northstar HILCORP ALASKA LLC November 2023Disposition Volume MCF20. For production from multiple pools, list contribution of each pool as a percent of Total Volume.6. Sold0Pool Name Pool Code7. Reinjected17,571,265NORTHSTAR, 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: 2023.12.11 13:07:25 -06'00'Sheila Denton (2293) 2. Facility NameNorthstarPercent70.42%29.58%MCF19. Remarks:Line 16 Gas purchased from BPXA PBU for fuel at Caribou CrossingAuthorized 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 December 2023Disposition Volume MCF20.For production from multiple pools, list contribution of each pool as a percent of TotalVolume.6. Sold0Pool Name Pool Code7. Reinjected18,990,511NORTHSTAR, NORTHSTAR OIL590100NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL5901508. Flared or vented 1 hour or less 5,3109. Flared or vented more than 1 hour (see instr.) 28,15410. Pilot and Purge5,48611. Assist Gas012. Fuel gas used in lease operations 522,324Official Use OnlySafetyMCF14.TOTAL VOLUME (ITEMS 6-13)19,551,785 Lease UseMCF15. NGL Gas Equivalent 76,299Conservation13. Other (see instructions) 00 16. Purchased gas:17. Transferred from: (Off-lease Gas)18. Transferred to:124MCF1240 Authorization >1 hr:WasteReviewed by Commissioner:Comm. Comm.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 I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Title: Production Analyst SrDate of Revision:Form 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: 2024.01.10 12:48:53 -06'00'Sheila Denton (2293)8$#Wastemissioner:Comm.08/16/2024JLC 8/15/2024 RptDate FacilityNo Date Flared Start Time End Date Planned MCF Action Taken to Minimize Volume12/1/2023 0290000025 12/14/2023 20:02:12 12/18/2023 U 28,154EXCESS FLARING NECESSARY UNTIL APPROVED WORK WAS COMPLETED.28,154124250 16:42:49EXCESS FLARING DUE TO PLANNED RELEASE FROM NS-23.AOGCC Excess Flare ReportDecember-2023NORTHSTAR – NSU GATHERINGOpNoEnding Time Description of Flaring Event