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Home My WebLink AboutNorthstar - Hilcorp Alaska, LLC2219214,6300098,648 NGL Deliveries115,982Signed115,982 449,323 19,019,954TOTAL OIL WATER GASTitle Date: 2/13/2023Total Pipeline RunsSTATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY PRODUCTION REPORTNET OIL SALESHilcorp Alaska, LLCNorthstarJanuary-23Name of OperatorRegulatory LeaseMonth and Year of ProductionTotal WellsTotal Wells ProducedProduction AnalystClosing InventoryOpening InventoryOther Adjustments(direct or xylene recovered)Total Net ProductionI hereby certify that the foregoing is true and correct to the best of my knowledge.Digitally signed by Cyndi Huynh(838)DN: cn=Cyndi Huynh (838),ou=UsersDate: 2023.02.13 10:56:09 -06'00'Cyndi Huynh(838) 10. GAS(MCF)11. OIL(BBL)12. WATER(BBL)13. GAS(MCF)NS-NGL H 3 590150 90 25,746 0 0Title:chuynh@hilcorp.comSTATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY PRODUCTION REPORT20 AAC 25.230Name of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar-Kuparuk Oil PoolMonth and Year: JANUARY 20237. Avg. FTP psig (see instruct.)DAILY AVG. PRODUCTIONTOTAL MONTHLY PRODUCTION8. OIL(BBL)9. WATER(BBL)1. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(see instruct.)4. Field & Pool Code5. Method(see instruct.)6. Days in Oper.831014. TOTAL25,7460050-029-00000-38-0031Revision? Date of Revision:Contact Email::Contact Phone:I hereby certify that the foregoing is true and correct to the best of my knowledge.Production AnalystAuthorized Name and Digital Signature with date:(713) 289-26580Form 10-405 Revised 10/2021 20 AAC 25.230Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Cyndi Huynh(838)DN: cn=Cyndi Huynh (838),ou=UsersDate: 2023.02.13 10:56:49 -06'00'Cyndi Huynh(838) 10. GAS(MCF)11. OIL(BBL)12. WATER(BBL)13. GAS(MCF)NS-13 1 590150 151,354 8,846 79,042 1,591,968NS-08 1 590150 128,325 4,194 26,933 878,079NS-15 1 590150 148,123 5,684 1,993 1,491,826NS-07 1 590150 132,327 13,247 18,836 1,002,145Title:chuynh@hilcorp.com20 AAC 25.230Name of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar-Kuparuk Oil PoolMonth and Year: JANUARY 20231. Well No.2. API No.50-XXX-XXXXX-XX-XX50-029-23073-00-00311,72918364TOTAL MONTHLY PRODUCTION8. OIL(BBL)9. WATER(BBL)50-029-23068-00-003150-029-23017-00-00317794. Field & Pool Code5. Method(see instruct.)6. Days in Oper.STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY PRODUCTION REPORT7. Avg. FTP psig (see instruct.)DAILY AVG. PRODUCTION3. Type(see instruct.)2852,55031,971126,8044,964,018Revision? Date of Revision:76713586914. TOTALI hereby certify that the foregoing is true and correct to the best of my knowledge.Production AnalystAuthorized Name and Digital Signature with date:50-029-23081-00-0031785427608Contact Phone:(713) 289-2658Contact Email::Form 10-405 Revised 10/2021 20 AAC 25.230Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Cyndi Huynh(838)DN: cn=Cyndi Huynh (838),ou=UsersDate: 2023.02.13 10:56:59 -06'00'Cyndi Huynh(838) 10. GAS(MCF)11. OIL(BBL)12. WATER(BBL)13. GAS(MCF)NS-NGL 3 590100 90 72,902 0 0Title:chuynh@hilcorp.comRevision? Date of Revision:14. TOTALMonth and Year: JANUARY 20232. API No.50-XXX-XXXXX-XX-XX3. Type(see instruct.)4. Field & Pool CodeSTATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY PRODUCTION REPORT20 AAC 25.2305. Method(see instruct.)6. Days in Oper.Name of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Northstar Oil72,90200TOTAL MONTHLY PRODUCTION8. OIL(BBL)9. WATER(BBL)3102,3520I hereby certify that the foregoing is true and correct to the best of my knowledge.Production AnalystAuthorized Name and Digital Signature with date:50-029-00000-25-00Contact Phone:(713) 289-2658Contact Email::7. Avg. FTP psig (see instruct.)DAILY AVG. PRODUCTION1. Well No.Form 10-405 Revised 10/2021 20 AAC 25.230Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Cyndi Huynh(838)DN: cn=Cyndi Huynh (838),ou=UsersDate: 2023.02.13 10:57:09 -06'00'Cyndi Huynh(838) 10. GAS(MCF)11. OIL(BBL)12. WATER(BBL)13. GAS(MCF)NS-14A 1 590100 141,036 2,927 3,395 820,722NS-09 1 590100 129,310 2,567 1,350 820,684NS-06 1 590100 146,777 1,226 610 327,438NS-12 1 590100 129,058 3,902 11,345 900,789NS-16A 1 590100 131,677 3,641 5,661 981,985NS-24 1 590100 80000NS-20 1 590100 80000NS-19 1 590100 128,091 296 412 196,634NS-21 1 590100 145,963 5,950 6,317 1,424,861NS-22 1 590100 143,192 5,513 2,208 1,338,939NS-25 1 590100 148,225 9,780 6,601 1,494,983NS-05 1 590100 183,378 13,397 10,879 2,584,722NS-30 1 590100 148,451 6,853 22,664 1,501,969NS-34A 1 590100 21,794 5,270 158,119 55,613NS-11 1 590100 134,780 4,341 32,487 1,078,165NS-33A 1 590100 217,046 18,347 60,471 528,432Title:chuynh@hilcorp.com20 AAC 25.230Name of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Northstar OilMonth and Year: JANUARY 2023STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSION1. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(see instruct.)4. Field & Pool Code5. Method(see instruct.)6. Days in Oper.7. Avg. FTP psig (see instruct.)DAILY AVG. PRODUCTIONTOTAL MONTHLY PRODUCTION8. OIL(BBL)9. WATER(BBL)MONTHLY PRODUCTION REPORT50-029-23052-00-00283,287924850-029-23026-01-00203,43414617050-029-23088-00-0073,7251758750-029-23091-00-00312,40912636650-029-23096-01-00313,16211718350-029-23111-00-00000050-029-23118-00-0003,7000050-029-23122-00-0073,730425950-029-23126-00-00312,50819220450-029-23128-00-00312,4231787150-029-23244-00-00311,06443235150-029-23181-00-003182731521350-029-23293-00-00311,20022173150-029-23325-01-00317855921,95150-029-23301-01-00317751705,10150-029-23303-00-00317991401,04814. TOTAL84,011322,51914,055,936Revision? Date of Revision:Contact Phone:(713) 289-2658I hereby certify that the foregoing is true and correct to the best of my knowledge.Production AnalystAuthorized Name and Digital Signature with date:Contact Email::Form 10-405 Revised 10/2021 20 AAC 25.230Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Cyndi Huynh(838)DN: cn=Cyndi Huynh (838),ou=UsersDate: 2023.02.13 10:57:17 -06'00'Cyndi Huynh(838) STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY INJECTION REPORTName of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Northstar OilMonth and Year: JANUARY 20231. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(seeinstruct.)4. Field & Pool Code5. Method(seeinstruct.)6. Days in Oper.9. MAX PSIG10. AVG PSIG11. LIQUID (BBL)12. GAS(MCF)13. LIQUID(BBL)14. GAS(MCF)CASING PRESS.TUBING PRESS.7. MAX PSIG8. AVG PSIGDAILY AVG. INJ.TOTAL MONTHLY INJ.NS-27 50-029-23003-00-00 4 590100 7 31 4,581 4,563 1,070 854 0 106,234 0 3,293,253NS-29 50-029-23005-00-00 4 590100 7 31 4,567 4,549 114 84 0 126,876 0 3,933,147NS-31 50-029-23009-00-00 4 590100 7 31 4,568 4,549 327 274 0 99,665 0 3,089,614NS-23 50-029-23146-00-00 4 590100 7 31 4,607 4,587 734 572 0 51,928 0 1,609,774NS-28 50-029-23248-00-00 4 590100 7 31 4,600 4,569 1,768 1,126 0 37,003 0 1,147,09513,072,884015. TOTALI hereby certify that the foregoing is true and correct to the best of my knowledge.Title:Production AnalystAuthorized Name and Digital Signature with date:Contact Email: chuynh@hilcorp.comContact Phone: 713-289-2658Revision? Date of Revision:Form 10-406 Revised 10/2021 20 AAC 25.432Submit in PDF format to aogcc.reporting@alaska.govignature witignature witDigitally signed by Cyndi Huynh(838)DN: cn=Cyndi Huynh (838),ou=UsersDate: 2023.02.13 10:57:24 -06'00'Cyndi Huynh(838) STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY INJECTION REPORTName of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Northstar-Kuparuk Oil PoolMonth and Year: JANUARY 20231. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(seeinstruct.)4. Field & Pool Code5. Method(seeinstruct.)6. Days in Oper.9. MAX PSIG10. AVG PSIG11. LIQUID (BBL)12. GAS(MCF)13. LIQUID(BBL)14. GAS(MCF)CASING PRESS.TUBING PRESS.7. MAX PSIG8. AVG PSIGDAILY AVG. INJ.TOTAL MONTHLY INJ.NS-18 50-029-23102-00-00 4 590150 7 31 4,572 4,554 629 358 0 82,182 0 2,547,650NS-17 50-029-23113-00-00 4 590150 7 31 4,598 4,578 1,798 771 0 91,755 0 2,844,4075,392,056015. TOTALI hereby certify that the foregoing is true and correct to the best of my knowledge.Title:Production AnalystAuthorized Name and Digital Signature with date:Contact Email: chuynh@hilcorp.comContact Phone: 713-289-2658Revision? Date of Revision:Form 10-406 Revised 10/2021 20 AAC 25.432Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Cyndi Huynh(838)DN: cn=Cyndi Huynh (838),ou=UsersDate: 2023.02.13 10:57:31 -06'00'Cyndi Huynh(838) STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY INJECTION REPORTName of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Undefined WdspMonth and Year: JANUARY 20231. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(seeinstruct.)4. Field & Pool Code5. Method(seeinstruct.)6. Days in Oper.9. MAX PSIG10. AVG PSIG11. LIQUID (BBL)12. GAS(MCF)13. LIQUID(BBL)14. GAS(MCF)CASING PRESS.TUBING PRESS.7. MAX PSIG8. AVG PSIGDAILY AVG. INJ.TOTAL MONTHLY INJ.NS-10 50-029-22985-00-00 5 590036 8 0 641 470 0 0 0 0 0 0NS-32 50-029-23179-00-00 5 590036 9 31 2,128 2,086 29 1 14,916 0 462,408 00462,40815. TOTALI hereby certify that the foregoing is true and correct to the best of my knowledge.Title:Production AnalystAuthorized Name and Digital Signature with date:Contact Email: chuynh@hilcorp.comContact Phone: 713-289-2658Revision? Date of Revision:Form 10-406 Revised 10/2021 20 AAC 25.432Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Cyndi Huynh(838)DN: cn=Cyndi Huynh (838),ou=UsersDate: 2023.02.13 10:57:39 -06'00'Cyndi Huynh(838) 2220191,3730088,532 NGL Deliveries102,841Signed102,841 400,764 17,041,946TOTAL OIL WATER GASTitle Date: 3/15/2023Total Pipeline RunsSTATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY PRODUCTION REPORTNET OIL SALESHilcorp Alaska, LLCNorthstarFebruary-23Name of OperatorRegulatory LeaseMonth and Year of ProductionTotal WellsTotal Wells ProducedProduction AnalystClosing InventoryOpening InventoryOther Adjustments(direct or xylene recovered)Total Net ProductionI hereby certify that the foregoing is true and correct to the best of my knowledge.Digitally signed by Cyndi Huynh(838)DN: cn=Cyndi Huynh (838),ou=UsersDate: 2023.03.15 13:33:50 -05'00'Cyndi Huynh(838) 10. GAS(MCF)11. OIL(BBL)12. WATER(BBL)13. GAS(MCF)NS-NGL H 3 590150 90 22,591 0 0Title:chuynh@hilcorp.comSTATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY PRODUCTION REPORT20 AAC 25.230Name of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar-Kuparuk Oil PoolMonth and Year: FEBRUARY 20237. Avg. FTP psig (see instruct.)DAILY AVG. PRODUCTIONTOTAL MONTHLY PRODUCTION8. OIL(BBL)9. WATER(BBL)1. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(see instruct.)4. Field & Pool Code5. Method(see instruct.)6. Days in Oper.807014. TOTAL22,5910050-029-00000-38-0028Revision? Date of Revision:Contact Email::Contact Phone:I hereby certify that the foregoing is true and correct to the best of my knowledge.Production AnalystAuthorized Name and Digital Signature with date:(713) 289-26580Form 10-405 Revised 10/2021 20 AAC 25.230Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Cyndi Huynh(838)DN: cn=Cyndi Huynh (838),ou=UsersDate: 2023.03.15 13:34:01 -05'00'Cyndi Huynh(838) 10. GAS(MCF)11. OIL(BBL)12. WATER(BBL)13. GAS(MCF)NS-13 1 590150 150,565 7,804 71,243 1,415,830NS-08 1 590150 127,538 3,799 24,582 771,067NS-15 1 590150 145,622 4,840 2,362 1,277,407NS-07 1 590150 131,582 12,155 17,005 884,292Title:chuynh@hilcorp.com20 AAC 25.230Name of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar-Kuparuk Oil PoolMonth and Year: FEBRUARY 20231. Well No.2. API No.50-XXX-XXXXX-XX-XX50-029-23073-00-00281,74817384TOTAL MONTHLY PRODUCTION8. OIL(BBL)9. WATER(BBL)50-029-23068-00-002850-029-23017-00-00287874. Field & Pool Code5. Method(see instruct.)6. Days in Oper.STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY PRODUCTION REPORT7. Avg. FTP psig (see instruct.)DAILY AVG. PRODUCTION3. Type(see instruct.)2792,54428,598115,1924,348,596Revision? Date of Revision:77313687814. TOTALI hereby certify that the foregoing is true and correct to the best of my knowledge.Production AnalystAuthorized Name and Digital Signature with date:50-029-23081-00-0028797434607Contact Phone:(713) 289-2658Contact Email::Form 10-405 Revised 10/2021 20 AAC 25.230Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Cyndi Huynh(838)DN: cn=Cyndi Huynh (838),ou=UsersDate: 2023.03.15 13:34:09 -05'00'Cyndi Huynh(838) 10. GAS(MCF)11. OIL(BBL)12. WATER(BBL)13. GAS(MCF)NS-NGL 3 590100 90 65,941 0 0Title:chuynh@hilcorp.comRevision? Date of Revision:14. TOTALMonth and Year: FEBRUARY 20232. API No.50-XXX-XXXXX-XX-XX3. Type(see instruct.)4. Field & Pool CodeSTATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY PRODUCTION REPORT20 AAC 25.2305. Method(see instruct.)6. Days in Oper.Name of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Northstar Oil65,94100TOTAL MONTHLY PRODUCTION8. OIL(BBL)9. WATER(BBL)2802,3550I hereby certify that the foregoing is true and correct to the best of my knowledge.Production AnalystAuthorized Name and Digital Signature with date:50-029-00000-25-00Contact Phone:(713) 289-2658Contact Email::7. Avg. FTP psig (see instruct.)DAILY AVG. PRODUCTION1. Well No.Form 10-405 Revised 10/2021 20 AAC 25.230Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Cyndi Huynh(838)DN: cn=Cyndi Huynh (838),ou=UsersDate: 2023.03.15 13:34:16 -05'00'Cyndi Huynh(838) 10. GAS(MCF)11. OIL(BBL)12. WATER(BBL)13. GAS(MCF)NS-14A 1 590100 141,825 978 1,109 250,952NS-09 1 590100 135,644 3,158 1,107 998,028NS-06 1 590100 131,855 1,146 699 382,255NS-12 1 590100 128,401 3,367 9,206 795,229NS-16A 1 590100 133,744 3,529 5,105 944,833NS-24 1 590100 80000NS-20 1 590100 131,202 350 133 124,808NS-19 1 590100 141,780 458 437 376,019NS-21 1 590100 148,598 5,676 5,554 1,360,742NS-22 1 590100 137,577 4,563 1,165 1,052,164NS-25 1 590100 145,946 8,659 6,078 1,286,484NS-05 1 590100 182,641 11,728 8,440 2,313,950NS-30 1 590100 147,903 6,086 21,162 1,341,295NS-34A 1 590100 21,964 4,729 140,278 54,995NS-11 1 590100 133,802 3,562 29,673 946,457NS-33A 1 590100 216,612 16,254 55,425 465,139Title:chuynh@hilcorp.com20 AAC 25.230Name of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Northstar OilMonth and Year: FEBRUARY 2023STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSION1. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(see instruct.)4. Field & Pool Code5. Method(see instruct.)6. Days in Oper.7. Avg. FTP psig (see instruct.)DAILY AVG. PRODUCTIONTOTAL MONTHLY PRODUCTION8. OIL(BBL)9. WATER(BBL)MONTHLY PRODUCTION REPORT50-029-23052-00-00282,2941134050-029-23026-01-0063,81216318550-029-23088-00-00123,726965850-029-23091-00-00282,39912032950-029-23096-01-00282,97012618250-029-23111-00-00000050-029-23118-00-0043,420883350-029-23122-00-0093,421514950-029-23126-00-00282,64520319850-029-23128-00-00281,8901634250-029-23244-00-00281,00441930150-029-23181-00-002886030921750-029-23293-00-00281,10521775650-029-23325-01-00287855811,97950-029-23301-01-00287931695,01050-029-23303-00-00287961271,06014. TOTAL74,243285,57212,693,350Revision? Date of Revision:Contact Phone:(713) 289-2658I hereby certify that the foregoing is true and correct to the best of my knowledge.Production AnalystAuthorized Name and Digital Signature with date:Contact Email::Form 10-405 Revised 10/2021 20 AAC 25.230Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Cyndi Huynh(838)DN: cn=Cyndi Huynh (838),ou=UsersDate: 2023.03.15 13:34:23 -05'00'Cyndi Huynh(838) STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY INJECTION REPORTName of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Northstar OilMonth and Year: FEBRUARY 20231. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(seeinstruct.)4. Field & Pool Code5. Method(seeinstruct.)6. Days in Oper.9. MAX PSIG10. AVG PSIG11. LIQUID (BBL)12. GAS(MCF)13. LIQUID(BBL)14. GAS(MCF)CASING PRESS.TUBING PRESS.7. MAX PSIG8. AVG PSIGDAILY AVG. INJ.TOTAL MONTHLY INJ.NS-27 50-029-23003-00-00 4 590100 7 28 4,548 4,517 1,395 1,206 0 103,468 0 2,897,100NS-29 50-029-23005-00-00 4 590100 7 28 4,534 4,504 171 88 0 122,730 0 3,436,448NS-31 50-029-23009-00-00 4 590100 7 28 4,531 4,501 386 269 0 98,194 0 2,749,437NS-23 50-029-23146-00-00 4 590100 7 28 4,572 4,540 898 566 0 50,538 0 1,415,072NS-28 50-029-23248-00-00 4 590100 7 28 4,556 4,524 1,683 662 0 43,730 0 1,224,44311,722,499015. TOTALI hereby certify that the foregoing is true and correct to the best of my knowledge.Title:Production AnalystAuthorized Name and Digital Signature with date:Contact Email: chuynh@hilcorp.comContact Phone: 713-289-2658Revision? Date of Revision:Form 10-406 Revised 10/2021 20 AAC 25.432Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Cyndi Huynh(838)DN: cn=Cyndi Huynh (838),ou=UsersDate: 2023.03.15 13:34:31 -05'00'Cyndi Huynh(838) STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY INJECTION REPORTName of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Northstar-Kuparuk Oil PoolMonth and Year: FEBRUARY 20231. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(seeinstruct.)4. Field & Pool Code5. Method(seeinstruct.)6. Days in Oper.9. MAX PSIG10. AVG PSIG11. LIQUID (BBL)12. GAS(MCF)13. LIQUID(BBL)14. GAS(MCF)CASING PRESS.TUBING PRESS.7. MAX PSIG8. AVG PSIGDAILY AVG. INJ.TOTAL MONTHLY INJ.NS-18 50-029-23102-00-00 4 590150 7 28 4,540 4,503 1,341 893 0 80,868 0 2,264,296NS-17 50-029-23113-00-00 4 590150 7 28 4,565 4,531 1,451 1,052 0 91,097 0 2,550,7224,815,018015. TOTALI hereby certify that the foregoing is true and correct to the best of my knowledge.Title:Production AnalystAuthorized Name and Digital Signature with date:Contact Email: chuynh@hilcorp.comContact Phone: 713-289-2658Revision? Date of Revision:Form 10-406 Revised 10/2021 20 AAC 25.432Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Cyndi Huynh(838)DN: cn=Cyndi Huynh (838),ou=UsersDate: 2023.03.15 13:34:38 -05'00'Cyndi Huynh(838) STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY INJECTION REPORTName of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Undefined WdspMonth and Year: FEBRUARY 20231. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(seeinstruct.)4. Field & Pool Code5. Method(seeinstruct.)6. Days in Oper.9. MAX PSIG10. AVG PSIG11. LIQUID (BBL)12. GAS(MCF)13. LIQUID(BBL)14. GAS(MCF)CASING PRESS.TUBING PRESS.7. MAX PSIG8. AVG PSIGDAILY AVG. INJ.TOTAL MONTHLY INJ.NS-10 50-029-22985-00-00 5 590036 8 0 1,081 551 0 0 0 0 0 0NS-32 50-029-23179-00-00 5 590036 9 28 2,032 2,001 35 4 14,843 0 415,607 00415,60715. TOTALI hereby certify that the foregoing is true and correct to the best of my knowledge.Title:Production AnalystAuthorized Name and Digital Signature with date:Contact Email: chuynh@hilcorp.comContact Phone: 713-289-2658Revision? Date of Revision:Form 10-406 Revised 10/2021 20 AAC 25.432Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Cyndi Huynh(838)DN: cn=Cyndi Huynh (838),ou=UsersDate: 2023.03.15 13:34:46 -05'00'Cyndi Huynh(838) 2218203,7400092,021 NGL Deliveries111,719Signed111,719 452,667 18,542,415TOTAL OIL WATER GASTitle Date: 4/17/2023Total Pipeline RunsSTATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY PRODUCTION REPORTNET OIL SALESHilcorp Alaska, LLCNorthstarMarch-23Name of OperatorRegulatory LeaseMonth and Year of ProductionTotal WellsTotal Wells ProducedProduction AnalystClosing InventoryOpening InventoryOther Adjustments(direct or xylene recovered)Total Net ProductionI hereby certify that the foregoing is true and correct to the best of my knowledge.Digitally signed by CyndiHuynh (838)DN: cn=Cyndi Huynh (838)Date: 2023.04.17 10:21:07 -05'00'Cyndi Huynh(838) 10. GAS(MCF)11. OIL(BBL)12. WATER(BBL)13. GAS(MCF)NS-NGL H 3 590150 90 23,862 0 0Title:chuynh@hilcorp.comSTATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY PRODUCTION REPORT20 AAC 25.230Name of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar-Kuparuk Oil PoolMonth and Year: MARCH 20237. Avg. FTP psig (see instruct.)DAILY AVG. PRODUCTIONTOTAL MONTHLY PRODUCTION8. OIL(BBL)9. WATER(BBL)1. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(see instruct.)4. Field & Pool Code5. Method(see instruct.)6. Days in Oper.770014. TOTAL23,8620050-029-00000-38-0031Revision? Date of Revision:Contact Email::Contact Phone:I hereby certify that the foregoing is true and correct to the best of my knowledge.Production AnalystAuthorized Name and Digital Signature with date:(713) 289-26580Form 10-405 Revised 10/2021 20 AAC 25.230Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by CyndiHuynh (838)DN: cn=Cyndi Huynh (838)Date: 2023.04.17 10:21:25 -05'00'Cyndi Huynh(838) 10. GAS(MCF)11. OIL(BBL)12. WATER(BBL)13. GAS(MCF)NS-13 1 590150 150,485 8,359 77,867 1,565,031NS-08 1 590150 127,523 4,227 26,837 853,201NS-15 1 590150 145,879 5,214 2,928 1,422,263NS-07 1 590150 131,210 13,356 18,801 967,506Title:chuynh@hilcorp.com20 AAC 25.230Name of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar-Kuparuk Oil PoolMonth and Year: MARCH 20231. Well No.2. API No.50-XXX-XXXXX-XX-XX50-029-23073-00-00311,74616894TOTAL MONTHLY PRODUCTION8. OIL(BBL)9. WATER(BBL)50-029-23068-00-003150-029-23017-00-00317974. Field & Pool Code5. Method(see instruct.)6. Days in Oper.STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY PRODUCTION REPORT7. Avg. FTP psig (see instruct.)DAILY AVG. PRODUCTION3. Type(see instruct.)2702,51231,156126,4334,808,001Revision? Date of Revision:78413686614. TOTALI hereby certify that the foregoing is true and correct to the best of my knowledge.Production AnalystAuthorized Name and Digital Signature with date:50-029-23081-00-0031807431606Contact Phone:(713) 289-2658Contact Email::Form 10-405 Revised 10/2021 20 AAC 25.230Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by CyndiHuynh (838)DN: cn=Cyndi Huynh (838)Date: 2023.04.17 10:21:32 -05'00'Cyndi Huynh(838) 10. GAS(MCF)11. OIL(BBL)12. WATER(BBL)13. GAS(MCF)NS-NGL 3 590100 90 68,159 0 0Title:chuynh@hilcorp.comRevision? Date of Revision:14. TOTALMonth and Year: MARCH 20232. API No.50-XXX-XXXXX-XX-XX3. Type(see instruct.)4. Field & Pool CodeSTATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY PRODUCTION REPORT20 AAC 25.2305. Method(see instruct.)6. Days in Oper.Name of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Northstar Oil68,15900TOTAL MONTHLY PRODUCTION8. OIL(BBL)9. WATER(BBL)3102,1990I hereby certify that the foregoing is true and correct to the best of my knowledge.Production AnalystAuthorized Name and Digital Signature with date:50-029-00000-25-00Contact Phone:(713) 289-2658Contact Email::7. Avg. FTP psig (see instruct.)DAILY AVG. PRODUCTION1. Well No.Form 10-405 Revised 10/2021 20 AAC 25.230Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by CyndiHuynh (838)DN: cn=Cyndi Huynh (838)Date: 2023.04.17 10:21:39 -05'00'Cyndi Huynh(838) 10. GAS(MCF)11. OIL(BBL)12. WATER(BBL)13. GAS(MCF)NS-14A 1 590100 146,866 5,523 5,783 1,405,966NS-09 1 590100 147,039 4,546 2,345 1,458,204NS-06 1 590100 133,480 315 170 100,441NS-12 1 590100 131,005 3,527 11,723 961,145NS-16A 1 590100 130,224 663 1,108 181,346NS-24 1 590100 80000NS-20 1 590100 80000NS-19 1 590100 80000NS-21 1 590100 150,430 6,387 7,569 1,563,327NS-22 1 590100 137,518 4,672 1,873 1,163,054NS-25 1 590100 144,691 9,072 6,983 1,385,419NS-05 1 590100 181,832 13,071 9,750 2,536,785NS-30 1 590100 147,129 6,492 23,231 1,460,991NS-34A 1 590100 22,310 5,708 165,323 71,610NS-11 1 590100 130,646 3,345 30,691 950,014NS-33A 1 590100 216,004 17,242 59,686 496,112Title:chuynh@hilcorp.com20 AAC 25.230Name of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Northstar OilMonth and Year: MARCH 2023STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSION1. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(see instruct.)4. Field & Pool Code5. Method(see instruct.)6. Days in Oper.7. Avg. FTP psig (see instruct.)DAILY AVG. PRODUCTIONTOTAL MONTHLY PRODUCTION8. OIL(BBL)9. WATER(BBL)MONTHLY PRODUCTION REPORT50-029-23052-00-00312,4441477650-029-23026-01-00302,67218419350-029-23088-00-0033,8451055750-029-23091-00-00312,53111437850-029-23096-01-0061,63311018550-029-23111-00-00000050-029-23118-00-0003,9100050-029-23122-00-0003,1230050-029-23126-00-00312,50420624450-029-23128-00-00311,5501516050-029-23244-00-00311,12842231550-029-23181-00-003183529322550-029-23293-00-00311,05120974950-029-23325-01-00318005561,92550-029-23301-01-00318111845,33350-029-23303-00-00311,28410899014. TOTAL80,563326,23513,734,414Revision? Date of Revision:Contact Phone:(713) 289-2658I hereby certify that the foregoing is true and correct to the best of my knowledge.Production AnalystAuthorized Name and Digital Signature with date:Contact Email::Form 10-405 Revised 10/2021 20 AAC 25.230Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by CyndiHuynh (838)DN: cn=Cyndi Huynh (838)Date: 2023.04.17 10:21:46 -05'00'Cyndi Huynh(838) STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY INJECTION REPORTName of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Northstar OilMonth and Year: MARCH 20231. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(seeinstruct.)4. Field & Pool Code5. Method(seeinstruct.)6. Days in Oper.9. MAX PSIG10. AVG PSIG11. LIQUID (BBL)12. GAS(MCF)13. LIQUID(BBL)14. GAS(MCF)CASING PRESS.TUBING PRESS.7. MAX PSIG8. AVG PSIGDAILY AVG. INJ.TOTAL MONTHLY INJ.NS-27 50-029-23003-00-00 4 590100 7 31 4,656 4,584 1,492 1,361 0 110,647 0 3,430,069NS-29 50-029-23005-00-00 4 590100 7 31 4,640 4,572 217 118 0 131,308 0 4,070,541NS-31 50-029-23009-00-00 4 590100 7 31 4,636 4,567 426 310 0 103,936 0 3,222,023NS-23 50-029-23146-00-00 4 590100 7 24 4,573 2,927 1,672 873 0 16,273 0 390,545NS-28 50-029-23248-00-00 4 590100 7 31 4,668 4,596 1,663 1,154 0 49,138 0 1,523,26912,636,446015. TOTALI hereby certify that the foregoing is true and correct to the best of my knowledge.Title:Production AnalystAuthorized Name and Digital Signature with date:Contact Email: chuynh@hilcorp.comContact Phone: 713-289-2658Revision? Date of Revision:Form 10-406 Revised 10/2021 20 AAC 25.432Submit in PDF format to aogcc.reporting@alaska.govggDigitally signed by CyndiHuynh (838)DN: cn=Cyndi Huynh (838)Date: 2023.04.17 10:21:53 -05'00'Cyndi Huynh(838) STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY INJECTION REPORTName of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Northstar-Kuparuk Oil PoolMonth and Year: MARCH 20231. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(seeinstruct.)4. Field & Pool Code5. Method(seeinstruct.)6. Days in Oper.9. MAX PSIG10. AVG PSIG11. LIQUID (BBL)12. GAS(MCF)13. LIQUID(BBL)14. GAS(MCF)CASING PRESS.TUBING PRESS.7. MAX PSIG8. AVG PSIGDAILY AVG. INJ.TOTAL MONTHLY INJ.NS-18 50-029-23102-00-00 4 590150 7 31 4,653 4,573 1,656 554 0 82,213 0 2,548,605NS-17 50-029-23113-00-00 4 590150 7 31 4,681 4,595 1,530 950 0 90,456 0 2,804,1475,352,752015. TOTALI hereby certify that the foregoing is true and correct to the best of my knowledge.Title:Production AnalystAuthorized Name and Digital Signature with date:Contact Email: chuynh@hilcorp.comContact Phone: 713-289-2658Revision? Date of Revision:Form 10-406 Revised 10/2021 20 AAC 25.432Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by CyndiHuynh (838)DN: cn=Cyndi Huynh (838)Date: 2023.04.17 10:22:01 -05'00'Cyndi Huynh(838) STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY INJECTION REPORTName of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Undefined WdspMonth and Year: MARCH 20231. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(seeinstruct.)4. Field & Pool Code5. Method(seeinstruct.)6. Days in Oper.9. MAX PSIG10. AVG PSIG11. LIQUID (BBL)12. GAS(MCF)13. LIQUID(BBL)14. GAS(MCF)CASING PRESS.TUBING PRESS.7. MAX PSIG8. AVG PSIGDAILY AVG. INJ.TOTAL MONTHLY INJ.NS-10 50-029-22985-00-00 5 590036 8 0 902 511 0 0 0 0 0 0NS-32 50-029-23179-00-00 5 590036 9 31 2,082 1,994 25 3 15,302 0 474,372 00474,37215. TOTALI hereby certify that the foregoing is true and correct to the best of my knowledge.Title:Production AnalystAuthorized Name and Digital Signature with date:Contact Email: chuynh@hilcorp.comContact Phone: 713-289-2658Revision? Date of Revision:Form 10-406 Revised 10/2021 20 AAC 25.432Submit in PDF format to aogcc.reporting@alaska.goval Signatureal SignatureDigitally signed by CyndiHuynh (838)DN: cn=Cyndi Huynh (838)Date: 2023.04.17 10:22:09 -05'00'Cyndi Huynh(838) 2218198,8340092,094 NGL Deliveries106,740Signed106,740452,38418,470,219TOTAL OIL WATER GASTitle Date: 5/15/2023Production AnalystClosing InventoryOpening InventoryOther Adjustments(direct or xylene recovered)Total Net ProductionI hereby certify that the foregoing is true and correct to the best of my knowledge.Total Pipeline RunsSTATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY PRODUCTION REPORTNET OIL SALESHilcorp Alaska, LLC Northstar April-23Name of Operator Regulatory Lease Month and Year of ProductionTotal WellsTotal Wells ProducedDigitally signed by Jennifer Dove (5388)DN: cn=Jennifer Dove (5388), ou=UsersDate: 2023.05.15 10:39:59 -05'00'JenniferDove (5388) 10. GAS(MCF)11. OIL(BBL)12. WATER(BBL)13. GAS(MCF)NS-NGL H 3 590150 90 23,803 0 0Title:jennifer.dove@hilcorp.com793 014. TOTAL23,803 0 050-029-00000-38-00 30Revision? Date of Revision:Contact Email::Contact Phone:I hereby certify that the foregoing is true and correct to the best of my knowledge.Production AnalystAuthorized Name and Digital Signature with date:(713) 289-28890STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY PRODUCTION REPORT20 AAC 25.230Name of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar-Kuparuk Oil PoolMonth and Year: April 20237. Avg. FTP psig (see instruct.)DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION8. OIL(BBL)9. WATER(BBL)1. Well No. 2. API No.50-XXX-XXXXX-XX-XX3. Type(see instruct.)4. Field & Pool Code5. Method(see instruct.)6. Days in Oper.Form 10-405 Revised 10/2021 20 AAC 25.230Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Jennifer Dove (5388)DN: cn=Jennifer Dove (5388), ou=UsersDate: 2023.05.15 10:40:17 -05'00'JenniferDove (5388) 10. GAS(MCF)11. OIL(BBL)12. WATER(BBL)13. GAS(MCF)NS-13 1 590150 151,521 7,845 75,760 1,545,632NS-08 1 590150 128,931 4,100 25,514 867,934NS-15 1 590150 146,567 4,914 3,278 1,397,003NS-07 1 590150 132,113 12,895 18,213 963,401Title:jennifer.dove@hilcorp.com(713) 289-2889Contact Email::7. Avg. FTP psig (see instruct.)DAILY AVG. PRODUCTION3. Type(see instruct.)262 2,52529,754 122,764 4,773,970Revision? Date of Revision:769 137 85014. TOTALI hereby certify that the foregoing is true and correct to the best of my knowledge.Production AnalystAuthorized Name and Digital Signature with date:50-029-23081-00-00 30 787 430 607Contact Phone:STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY PRODUCTION REPORT20 AAC 25.230Name of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar-Kuparuk Oil PoolMonth and Year: April 20231. Well No. 2. API No.50-XXX-XXXXX-XX-XX50-029-23073-00-00 30 1,764 164 109TOTAL MONTHLY PRODUCTION8. OIL(BBL)9. WATER(BBL)50-029-23068-00-00 3050-029-23017-00-00 30 7814. Field & Pool Code5. Method(see instruct.)6. Days in Oper.Form 10-405 Revised 10/2021 20 AAC 25.230Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Jennifer Dove (5388)DN: cn=Jennifer Dove (5388), ou=UsersDate: 2023.05.15 10:40:26 -05'00'JenniferDove (5388) 10. GAS(MCF)11. OIL(BBL)12. WATER(BBL)13. GAS(MCF)NS-NGL 3 590100 90 68,291 0 0Title:jennifer.dove@hilcorp.com00TOTAL MONTHLY PRODUCTION8. OIL(BBL)9. WATER(BBL)30 0 2,276 0I hereby certify that the foregoing is true and correct to the best of my knowledge.Production AnalystAuthorized Name and Digital Signature with date:50-029-00000-25-00Contact Phone:(713) 289-2889Contact Email::7. Avg. FTP psig (see instruct.)DAILY AVG. PRODUCTION1. Well No.Revision? Date of Revision:14. TOTALMonth and Year: April 20232. API No.50-XXX-XXXXX-XX-XX3. Type(see instruct.)4. Field & Pool CodeSTATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY PRODUCTION REPORT20 AAC 25.2305. Method(see instruct.)6. Days in Oper.Name of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Northstar Oil68,291Form 10-405 Revised 10/2021 20 AAC 25.230Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Jennifer Dove (5388)DN: cn=Jennifer Dove (5388), ou=UsersDate: 2023.05.15 10:40:35 -05'00'JenniferDove (5388) 10. GAS(MCF)11. OIL(BBL)12. WATER(BBL)13. GAS(MCF)NS-14A 1 590100 141,245 639 664 164,980NS-09 1 590100 144,582 3,536 2,514 1,337,474NS-06 1 590100 137,162 3,442 2,153 1,114,850NS-12 1 590100 135,663 3,623 13,918 1,069,879NS-16A 1 590100 112,082 216 372 60,411NS-24 1 590100 80000NS-20 1 590100 80000NS-19 1 590100 80000NS-21 1 590100 157,843 6,773 9,144 1,735,286NS-22 1 590100 145,477 5,250 2,478 1,364,301NS-25 1 590100 143,937 8,607 6,827 1,318,101NS-05 1 590100 182,950 12,539 11,095 2,488,500NS-30 1 590100 147,697 6,076 22,829 1,430,921NS-34A 1 590100 22,376 5,705 163,301 71,289NS-11 1 590100 134,659 3,493 32,869 1,039,765NS-33A 1 590100 216,683 17,085 61,456 500,492Title:jennifer.dove@hilcorp.com14. TOTAL76,986 329,620 13,696,249Revision? Date of Revision:Contact Phone:(713) 289-2889I hereby certify that the foregoing is true and correct to the best of my knowledge.Production AnalystAuthorized Name and Digital Signature with date:Contact Email::50-029-23293-00-00 30 956 203 76150-029-23325-01-00 30 785 569 2,04950-029-23301-01-00 30 779 190 5,44350-029-23303-00-00 30 803 116 1,09650-029-23128-00-00 30 1,375 175 8350-029-23244-00-00 30 956 418 37050-029-23181-00-00 30 871 287 22850-029-23122-00-00 0 3,840 0 050-029-23126-00-00 30 1,683 226 30550-029-23111-00-00 0 0 0 050-029-23118-00-00 0 3,901 0 050-029-23091-00-00 30 1,830 121 46450-029-23096-01-00 5 1,396 43 7450-029-23088-00-00 30 2,982 115 7250-029-23052-00-00 30 2,433 118 8450-029-23026-01-00 4 1,021 160 16620 AAC 25.230Name of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Northstar OilMonth and Year: April 2023STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSION1. Well No. 2. API No.50-XXX-XXXXX-XX-XX3. Type(see instruct.)4. Field & Pool Code5. Method(see instruct.)6. Days in Oper. 7. Avg. FTP psig (see instruct.)DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION8. OIL(BBL)9. WATER(BBL)MONTHLY PRODUCTION REPORTForm 10-405 Revised 10/2021 20 AAC 25.230Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Jennifer Dove (5388)DN: cn=Jennifer Dove (5388), ou=UsersDate: 2023.05.15 10:40:43 -05'00'JenniferDove (5388) STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY INJECTION REPORTName of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Northstar OilMonth and Year: APRIL 20231. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(seeinstruct.)4. Field & Pool Code5. Method(seeinstruct.)6. Days in Oper.9. MAX PSIG10. AVG PSIG11. LIQUID (BBL)12. GAS(MCF)13. LIQUID(BBL)14. GAS(MCF)CASING PRESS.TUBING PRESS.7. MAX PSIG8. AVG PSIGDAILY AVG. INJ.TOTAL MONTHLY INJ.NS-27 50-029-23003-00-00 4 590100 7 30 4,671 4,631 1,457 1,364 0 118,689 0 3,560,684NS-29 50-029-23005-00-00 4 590100 7 30 4,655 4,616 164 106 0 138,521 0 4,155,628NS-31 50-029-23009-00-00 4 590100 7 30 4,651 4,612 373 293 0 111,770 0 3,353,096NS-23 50-029-23146-00-00 4 590100 8 0 0 0 1,119 600 0 0 0 0NS-28 50-029-23248-00-00 4 590100 7 30 4,684 4,643 1,791 828 0 51,797 0 1,553,92112,623,330015. TOTALI hereby certify that the foregoing is true and correct to the best of my knowledge.Title:Production AnalystAuthorized Name and Digital Signature with date:Contact Email:jennifer.dove@hilcorp.comContact Phone: 713.289.2889Revision? Date of Revision:Form 10-406 Revised 10/2021 20 AAC 25.432Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Jennifer Dove (5388)DN: cn=Jennifer Dove (5388), ou=UsersDate: 2023.05.15 10:40:52 -05'00'JenniferDove (5388) STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY INJECTION REPORTName of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Northstar-Kuparuk Oil PoolMonth and Year: APRIL 20231. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(seeinstruct.)4. Field & Pool Code5. Method(seeinstruct.)6. Days in Oper.9. MAX PSIG10. AVG PSIG11. LIQUID (BBL)12. GAS(MCF)13. LIQUID(BBL)14. GAS(MCF)CASING PRESS.TUBING PRESS.7. MAX PSIG8. AVG PSIGDAILY AVG. INJ.TOTAL MONTHLY INJ.NS-18 50-029-23102-00-00 4 590150 7 30 4,671 4,629 1,025 738 0 83,966 0 2,518,968NS-17 50-029-23113-00-00 4 590150 7 30 4,699 4,647 1,586 1,077 0 92,664 0 2,779,9075,298,875015. TOTALI hereby certify that the foregoing is true and correct to the best of my knowledge.Title:Production AnalystAuthorized Name and Digital Signature with date:Contact Email:jennifer.dove@hilcorp.comContact Phone: 713.289.2889Revision? Date of Revision:Form 10-406 Revised 10/2021 20 AAC 25.432Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Jennifer Dove (5388)DN: cn=Jennifer Dove (5388), ou=UsersDate: 2023.05.15 10:41:01 -05'00'JenniferDove (5388) STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONMONTHLY INJECTION REPORTName of Operator: HILCORP ALASKA, LLCField and Pool: Northstar, Northstar, Undefined WdspMonth and Year: APRIL 20231. Well No.2. API No.50-XXX-XXXXX-XX-XX3. Type(seeinstruct.)4. Field & Pool Code5. Method(seeinstruct.)6. Days in Oper.9. MAX PSIG10. AVG PSIG11. LIQUID (BBL)12. GAS(MCF)13. LIQUID(BBL)14. GAS(MCF)CASING PRESS.TUBING PRESS.7. MAX PSIG8. AVG PSIGDAILY AVG. INJ.TOTAL MONTHLY INJ.NS-10 50-029-22985-00-00 5 590036 8 0 868 538 0 0 0 0 0 0NS-32 50-029-23179-00-00 5 590036 9 30 2,054 2,019 27 5 15,687 0 470,598 00470,59815. TOTALI hereby certify that the foregoing is true and correct to the best of my knowledge.Title:Production AnalystAuthorized Name and Digital Signature with date:Contact Email:jennifer.dove@hilcorp.comContact Phone: 713.289.2889Revision? Date of Revision:Form 10-406 Revised 10/2021 20 AAC 25.432Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Jennifer Dove (5388)DN: cn=Jennifer Dove (5388), ou=UsersDate: 2023.05.15 10:41:09 -05'00'JenniferDove (5388) 24 18 191,772 0 0 82,289 NGL Deliveries 109,483 Signed 109,483 423,161 17,275,880 TOTAL OIL WATER GAS Title Date:7/11/2023Production Analyst Closing Inventory Opening Inventory Other Adjustments (direct or xylene recovered) Total Net Production I hereby certify that the foregoing is true and correct to the best of my knowledge. Total Pipeline Runs STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT NET OIL SALES Hilcorp Alaska, LLC Northstar May-23 Name of Operator Regulatory Lease Month and Year of Production Total Wells Total Wells Produced 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL H 3 590150 9 0 18,931 0 0 Title: sdenton@hilcorp.com 611 0 14. TOTAL 18,931 0 0 50-029-00000-38-00 31 Revision? Date of Revision: Contact Email:: Contact Phone: I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: (713) 289-2981 0 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: May 2023 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-13 1 590150 1 51,620 8,154 70,845 1,600,235 NS-08 1 590150 1 29,350 4,239 24,570 909,841 NS-15 1 590150 1 39,146 845 548 234,878 NS-07 1 590150 1 32,893 13,359 17,402 1,019,676 NS-16A 1 590150 1 4,899 4,688 307 132,267 NS-23 1 590150 1 3,157 3,274 10,542 75,763 Title: sdenton@hilcorp.com 50-029-23096-01-00 27 944 174 11 50-029-23146-00-00 24 835 136 439 (713) 289-2981 Contact Email:: 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION3. Type (see instruct.) 263 2,285 34,559 124,213 3,972,660 Revision? Date of Revision: 773 137 793 14. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: 50-029-23081-00-00 31 793 431 561 Contact Phone: STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: May 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 50-029-23073-00-00 6 603 141 91 TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 50-029-23068-00-00 31 50-029-23017-00-00 31 794 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL 3 590100 9 0 63,357 0 0 Title: sdenton@hilcorp.com 0 0 TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 31 0 2,044 0 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: 50-029-00000-25-00 Contact Phone:(713) 289-2981 Contact Email:: 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION1. Well No. Revision? Date of Revision: 14. TOTAL Month and Year: May 2023 2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 5. Method (see instruct.) 6. Days in Oper. Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil 63,357 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-14A 1 590100 8 0 0 0 0 NS-09 1 590100 1 45,803 3,534 2,430 1,419,886 NS-06 1 590100 1 41,420 3,578 1,606 1,284,031 NS-12 1 590100 1 34,176 3,779 12,520 1,059,467 NS-16A 1 590150 1 0 0 0 0 NS-24 1 590100 8 0 0 0 0 NS-20 1 590100 8 0 0 0 0 NS-19 1 590100 8 0 0 0 0 NS-21 1 590100 1 52,454 6,873 7,681 1,626,076 NS-22 1 590100 1 37,494 4,893 1,250 1,162,315 NS-25 1 590100 1 38,780 7,791 5,092 1,202,188 NS-05 1 590100 1 83,697 12,307 10,748 2,594,614 NS-30 1 590100 1 42,767 6,181 21,443 1,325,781 NS-34A 1 590100 2 2,705 5,373 145,873 83,854 NS-11 1 590100 1 33,325 3,150 31,498 1,033,090 NS-33A 1 590100 2 16,513 17,465 58,808 511,918 Title: sdenton@hilcorp.com 14. TOTAL 74,924 298,948 13,303,220 Revision? Date of Revision: Contact Phone:(713) 289-2981 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: Contact Email:: 50-029-23293-00-00 31 1,222 199 692 50-029-23325-01-00 31 786 563 1,897 50-029-23301-01-00 31 803 173 4,706 50-029-23303-00-00 31 891 102 1,016 50-029-23128-00-00 31 1,823 158 40 50-029-23244-00-00 31 999 397 347 50-029-23181-00-00 31 866 251 164 50-029-23122-00-00 0 3,834 0 0 50-029-23126-00-00 31 1,892 222 248 50-029-23111-00-00 0 0 0 0 50-029-23118-00-00 0 3,892 0 0 50-029-23091-00-00 31 2,620 122 404 50-029-23096-01-00 27 944 0 0 50-029-23088-00-00 31 3,041 115 52 50-029-23052-00-00 31 2,899 114 78 50-029-23026-01-00 0 329 0 0 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: May 2023 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) MONTHLY PRODUCTION REPORT Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: MAY 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-27 50-029-23003-00-00 4 590100 7 31 4,636 4,597 1,676 1,564 0 109,687 0 3,400,295 NS-29 50-029-23005-00-00 4 590100 7 31 4,621 4,583 594 303 0 123,861 0 3,839,691 NS-31 50-029-23009-00-00 4 590100 7 31 4,620 4,585 661 457 0 94,242 0 2,921,494 NS-28 50-029-23248-00-00 4 590100 7 31 4,645 4,603 1,521 1,182 0 47,040 0 1,458,250 11,619,729015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email: sdenton@hilcorp.com Contact Phone: 713.289.2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar-Kuparuk Oil Pool Month and Year: MAY 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-15 50-029-23073-00-00 4 590150 7 2 1,771 603 1,291 335 0 48,512 0 97,025 NS-18 50-029-23102-00-00 4 590150 7 31 4,631 4,580 1,664 1,185 0 79,419 0 2,462,001 NS-17 50-029-23113-00-00 4 590150 7 31 4,659 4,605 1,679 1,099 0 82,742 0 2,565,001 5,124,027015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email: sdenton@hilcorp.com Contact Phone: 713.289.2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Undefined Wdsp Month and Year: MAY 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-10 50-029-22985-00-00 5 590036 8 0 675 491 0 0 0 0 0 0 NS-32 50-029-23179-00-00 5 590036 9 31 2,068 2,022 39 12 14,015 0 434,474 0 0434,47415. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email: sdenton@hilcorp.com Contact Phone: 713.289.2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov 24 16 175,755 0 0 78,542 NGL Deliveries 97,213 Signed 97,213 437,186 16,473,024 TOTAL OIL WATER GAS Title Date:7/13/2023Production Analyst Closing Inventory Opening Inventory Other Adjustments (direct or xylene recovered) Total Net Production I hereby certify that the foregoing is true and correct to the best of my knowledge. Total Pipeline Runs STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT NET OIL SALES Hilcorp Alaska, LLC Northstar June-23 Name of Operator Regulatory Lease Month and Year of Production Total Wells Total Wells Produced 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL H 3 590150 9 0 17,991 0 0 Title: sdenton@hilcorp.com 600 0 14. TOTAL 17,991 0 0 50-029-00000-38-00 30 Revision? Date of Revision: Contact Email:: Contact Phone: I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: (713) 289-2981 0 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: June 2023 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-13 1 590150 1 54,700 8,061 72,242 1,641,010 NS-08 1 590150 1 31,172 3,655 26,354 935,159 NS-15 1 590150 8 0 0 0 0 NS-07 1 590150 1 34,438 12,732 18,402 1,033,151 NS-16A 1 590150 1 5,430 4,892 127 162,904 NS-23 1 590150 8 0 0 0 0 Title: sdenton@hilcorp.com 50-029-23096-01-00 30 770 163 4 50-029-23146-00-00 0 2,054 0 0 (713) 289-2981 Contact Email:: 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION3. Type (see instruct.) 269 2,408 29,340 117,125 3,772,224 Revision? Date of Revision: 770 122 878 14. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: 50-029-23081-00-00 30 789 424 613 Contact Phone: STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: June 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 50-029-23073-00-00 0 3,344 0 0 TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 50-029-23068-00-00 30 50-029-23017-00-00 30 785 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL 3 590100 9 0 60,551 0 0 Title: sdenton@hilcorp.com 0 0 TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 30 0 2,018 0 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: 50-029-00000-25-00 Contact Phone:(713) 289-2981 Contact Email:: 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION1. Well No. Revision? Date of Revision: 14. TOTAL Month and Year: June 2023 2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 5. Method (see instruct.) 6. Days in Oper. Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil 60,551 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-14A 1 590100 8 0 0 0 0 NS-09 1 590100 1 33,554 1,232 1,155 603,975 NS-06 1 590100 1 47,680 3,288 2,464 1,430,411 NS-12 1 590100 1 30,614 3,379 11,241 918,422 NS-24 1 590100 8 0 0 0 0 NS-20 1 590100 8 0 0 0 0 NS-19 1 590100 8 0 0 0 0 NS-21 1 590100 1 56,179 6,364 14,420 1,685,358 NS-22 1 590100 1 40,483 4,528 2,908 1,214,502 NS-25 1 590100 1 40,878 7,529 7,174 1,226,328 NS-05 1 590100 1 86,241 11,789 12,036 2,587,221 NS-30 1 590100 1 47,807 5,997 23,225 1,434,223 NS-34A 1 590100 2 2,689 5,195 153,339 80,668 NS-11 1 590100 1 34,180 2,413 33,233 1,025,408 NS-33A 1 590100 2 16,476 16,159 58,866 494,284 Title: sdenton@hilcorp.com 14. TOTAL 67,873 320,061 12,700,800 Revision? Date of Revision: Contact Phone:(713) 289-2981 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: Contact Email:: 50-029-23293-00-00 30 1,053 200 774 50-029-23325-01-00 30 798 539 1,962 50-029-23301-01-00 30 791 173 5,111 50-029-23303-00-00 30 829 80 1,108 50-029-23128-00-00 30 2,008 151 97 50-029-23244-00-00 30 988 393 401 50-029-23181-00-00 30 809 251 239 50-029-23122-00-00 0 3,829 0 0 50-029-23126-00-00 30 1,976 212 481 50-029-23111-00-00 0 0 0 0 50-029-23118-00-00 0 3,882 0 0 50-029-23091-00-00 30 2,231 113 375 50-029-23088-00-00 30 2,997 110 82 50-029-23052-00-00 18 3,409 68 64 50-029-23026-01-00 0 147 0 0 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: June 2023 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) MONTHLY PRODUCTION REPORT Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: JUNE 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-27 50-029-23003-00-00 4 590100 7 30 4,622 4,598 1,735 1,639 0 112,699 0 3,380,974 NS-29 50-029-23005-00-00 4 590100 7 30 4,605 4,583 835 474 0 122,861 0 3,685,831 NS-31 50-029-23009-00-00 4 590100 7 30 4,609 4,587 708 500 0 91,312 0 2,739,359 NS-28 50-029-23248-00-00 4 590100 7 30 4,626 4,602 1,783 838 0 46,794 0 1,403,808 11,209,972015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar-Kuparuk Oil Pool Month and Year: JUNE 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-15 50-029-23073-00-00 4 590150 8 0 4,638 3,344 53 47 0 0 0 0 NS-18 50-029-23102-00-00 4 590150 7 30 4,613 4,585 1,213 997 0 78,841 0 2,365,228 NS-17 50-029-23113-00-00 4 590150 7 30 4,642 4,614 1,789 1,101 0 79,548 0 2,386,446 4,751,673015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Undefined Wdsp Month and Year: JUNE 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-10 50-029-22985-00-00 5 590036 8 0 650 469 0 0 0 0 0 0 NS-32 50-029-23179-00-00 5 590036 9 30 2,078 2,016 157 20 14,917 0 447,524 0 0447,52415. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov 22 16 166,284 0 0 66,708 NGL Deliveries 99,576 Signed 99,576 497,477 16,635,850 TOTAL OIL WATER GAS Title Date:8/11/2023Production Analyst Closing Inventory Opening Inventory Other Adjustments (direct or xylene recovered) Total Net Production I hereby certify that the foregoing is true and correct to the best of my knowledge. Total Pipeline Runs STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT NET OIL SALES Hilcorp Alaska, LLC Northstar July-23 Name of Operator Regulatory Lease Month and Year of Production Total Wells Total Wells Produced 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL H 22 590150 9 0 15,138 0 0 Title: sdenton@hilcorp.com 488 0 14. TOTAL 15,138 0 0 50-029-00000-38-00 31 Revision? Date of Revision: Contact Email:: Contact Phone: I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: (713) 289-2981 0 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: July 2023 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-13 1 590150 1 54,152 8,106 79,966 1,678,721 NS-08 1 590150 1 29,945 3,940 29,742 928,290 NS-15 1 590150 8 0 0 0 0 NS-07 1 590150 1 32,918 13,123 20,840 1,020,458 NS-16A 1 590150 1 4,804 4,976 4 148,914 NS-23 1 590150 8 0 0 0 0 Title: sdenton@hilcorp.com 50-029-23096-01-00 31 759 161 0 50-029-23146-00-00 0 2,226 0 0 (713) 289-2981 Contact Email:: 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION3. Type (see instruct.) 261 2,580 30,145 130,552 3,776,383 Revision? Date of Revision: 763 127 959 14. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: 50-029-23081-00-00 31 781 423 672 Contact Phone: STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: July 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 50-029-23073-00-00 0 2,124 0 0 TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 50-029-23068-00-00 31 50-029-23017-00-00 31 778 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL 3 590100 9 0 51,570 0 0 Title: sdenton@hilcorp.com 0 0 TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 31 0 1,664 0 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: 50-029-00000-25-00 Contact Phone:(713) 289-2981 Contact Email:: 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION1. Well No. Revision? Date of Revision: 14. TOTAL Month and Year: July 2023 2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 5. Method (see instruct.) 6. Days in Oper. Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil 51,570 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-14A 1 590100 8 0 0 0 0 NS-09 1 590100 1 37,089 2,105 1,665 853,041 NS-06 1 590100 1 43,960 2,628 2,263 1,186,919 NS-12 1 590100 1 28,291 3,326 14,823 877,026 NS-24 1 590100 8 0 0 0 0 NS-20 1 590100 8 0 0 0 0 NS-19 1 590100 8 0 0 0 0 NS-21 1 590100 1 55,393 6,526 17,939 1,717,190 NS-22 1 590100 1 44,708 4,932 2,902 1,385,952 NS-25 1 590100 1 39,335 7,720 7,824 1,219,390 NS-05 1 590100 1 83,065 12,252 14,319 2,575,019 NS-30 1 590100 1 47,956 6,150 26,739 1,486,644 NS-34A 1 590100 2 1,832 5,393 171,986 56,799 NS-11 1 590100 1 32,616 2,188 38,144 1,011,092 NS-33A 1 590100 2 15,819 16,210 68,323 490,395 Title: sdenton@hilcorp.com 14. TOTAL 69,431 366,926 12,859,467 Revision? Date of Revision: Contact Phone:(713) 289-2981 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: Contact Email:: 50-029-23293-00-00 31 914 198 863 50-029-23325-01-00 31 775 523 2,204 50-029-23301-01-00 31 767 174 5,548 50-029-23303-00-00 31 795 71 1,230 50-029-23128-00-00 31 2,062 159 94 50-029-23244-00-00 31 950 395 462 50-029-23181-00-00 31 800 249 252 50-029-23122-00-00 0 3,805 0 0 50-029-23126-00-00 31 1,985 211 579 50-029-23111-00-00 0 0 0 0 50-029-23118-00-00 0 2,752 0 0 50-029-23091-00-00 31 2,139 107 478 50-029-23088-00-00 27 3,479 97 84 50-029-23052-00-00 23 3,105 92 72 50-029-23026-01-00 0 3,661 0 0 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: July 2023 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) MONTHLY PRODUCTION REPORT Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: JULY 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-27 50-029-23003-00-00 4 590100 7 31 4,615 4,593 1,718 589 0 109,467 0 3,393,473 NS-29 50-029-23005-00-00 4 590100 7 31 4,597 4,577 1,058 509 0 120,830 0 3,745,728 NS-31 50-029-23009-00-00 4 590100 7 31 4,603 4,583 853 584 0 88,267 0 2,736,289 NS-28 50-029-23248-00-00 4 590100 7 31 4,618 4,596 964 686 0 46,185 0 1,431,724 11,307,213015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar-Kuparuk Oil Pool Month and Year: JULY 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-15 50-029-23073-00-00 4 590150 8 0 3,548 2,124 136 66 0 0 0 0 NS-18 50-029-23102-00-00 4 590150 7 31 4,605 4,581 1,609 1,314 0 77,960 0 2,416,762 NS-17 50-029-23113-00-00 4 590150 7 31 4,635 4,612 1,725 1,037 0 77,088 0 2,389,717 4,806,479015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Undefined Wdsp Month and Year: JULY 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-10 50-029-22985-00-00 5 590036 8 0 2,019 874 430 21 0 0 0 0 NS-32 50-029-23179-00-00 5 590036 9 31 2,032 1,922 537 68 16,253 0 503,832 0 0503,83215. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov 22 15 128,501 0 0 42,380 NGL Deliveries 86,121 Signed 86,121 371,302 12,426,881 TOTAL OIL WATER GAS Title Date:9/13/2023 Total Pipeline Runs STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT NET OIL SALES Hilcorp Alaska, LLC Northstar August-23 Name of Operator Regulatory Lease Month and Year of Production Total Wells Total Wells Produced Production Analyst Closing Inventory Opening Inventory Other Adjustments (direct or xylene recovered) Total Net Production I hereby certify that the foregoing is true and correct to the best of my knowledge. 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL H 22 590150 9 0 10,647 0 0 Title: sdenton@hilcorp.com STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: July 2023 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. 343 0 14. TOTAL 10,647 0 0 50-029-00000-38-00 31 Revision? Date of Revision: Contact Email:: Contact Phone: I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: (713) 289-2981 0 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-13 1 590150 1 45,825 7,703 62,285 1,420,565 NS-08 1 590150 1 26,114 3,788 23,532 809,530 NS-07 1 590150 1 27,496 12,609 16,182 852,377 NS-16A 1 590150 1 1,943 2,735 88 44,699 NS-23 1 590150 8 0 0 0 0 Title: sdenton@hilcorp.com 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: July 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 50-029-23068-00-00 31 50-029-23017-00-00 31 887 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION3. Type (see instruct.) 248 2,009 26,834 102,087 3,127,171 Revision? Date of Revision: 738 122 759 14. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: 50-029-23081-00-00 31 757 407 522 Contact Phone:(713) 289-2981 Contact Email:: 50-029-23096-01-00 23 677 119 4 50-029-23146-00-00 0 2,287 0 0 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL 3 590100 9 0 31,733 0 0 Title: sdenton@hilcorp.com Revision? Date of Revision: 14. TOTAL Month and Year: July 2023 2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 5. Method (see instruct.) 6. Days in Oper. Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil 31,733 0 0 TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 31 0 1,024 0 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: 50-029-00000-25-00 Contact Phone:(713) 289-2981 Contact Email:: 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION1. Well No. Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-14A 1 590100 8 0 0 0 0 NS-09 1 590100 8 0 0 0 0 NS-06 1 590100 1 22,807 1,372 1,308 661,414 NS-12 1 590100 1 25,174 3,038 11,516 730,053 NS-24 1 590100 8 0 0 0 0 NS-20 1 590100 8 0 0 0 0 NS-19 1 590100 8 0 0 0 0 NS-21 1 590100 1 41,746 5,383 12,015 1,252,365 NS-22 1 590100 1 38,250 4,562 1,817 1,147,493 NS-25 1 590100 1 33,081 7,359 5,708 1,025,498 NS-05 1 590100 1 68,410 10,969 10,438 2,052,303 NS-30 1 590100 1 39,437 5,634 20,458 1,222,542 NS-34A 1 590100 2 724 4,224 125,890 22,450 NS-11 1 590100 1 27,477 1,882 28,033 796,836 NS-33A 1 590100 2 12,541 14,865 52,032 388,756 Title: sdenton@hilcorp.com 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: July 2023 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) MONTHLY PRODUCTION REPORT 50-029-23052-00-00 0 2,117 0 0 50-029-23026-01-00 0 3,650 0 0 50-029-23091-00-00 29 2,371 105 397 50-029-23088-00-00 29 3,246 47 45 50-029-23111-00-00 0 1,587 0 0 50-029-23118-00-00 0 1,071 0 0 50-029-23122-00-00 0 1,737 0 0 50-029-23126-00-00 30 2,556 179 401 50-029-23128-00-00 30 2,587 152 61 50-029-23244-00-00 30 1,303 366 348 50-029-23181-00-00 31 971 237 184 50-029-23293-00-00 31 1,643 182 660 50-029-23325-01-00 31 840 480 1,678 50-029-23301-01-00 31 808 136 4,061 50-029-23303-00-00 29 1,701 65 967 14. TOTAL 59,287 269,216 9,299,710 Revision? Date of Revision: Contact Phone:(713) 289-2981 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: Contact Email:: Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: AUGUST 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-27 50-029-23003-00-00 4 590100 7 31 4,672 4,056 157 64 0 84,922 0 2,632,589 NS-29 50-029-23005-00-00 4 590100 7 31 4,642 4,144 1,011 183 0 96,131 0 2,980,061 NS-31 50-029-23009-00-00 4 590100 7 31 4,661 4,062 1,057 442 0 68,340 0 2,118,546 NS-28 50-029-23248-00-00 4 590100 7 31 4,670 4,100 1,583 1,208 0 37,003 0 1,147,082 8,878,278015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar-Kuparuk Oil Pool Month and Year: AUGUST 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-15 50-029-23073-00-00 4 590150 8 0 2,510 1,546 100 82 0 0 0 0 NS-18 50-029-23102-00-00 4 590150 7 30 4,608 3,665 1,802 1,248 0 52,714 0 1,581,434 NS-17 50-029-23113-00-00 4 590150 7 30 4,630 3,755 1,615 889 0 51,492 0 1,544,750 3,126,184015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Undefined Wdsp Month and Year: AUGUST 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-10 50-029-22985-00-00 5 590036 8 0 2,030 1,542 135 27 0 0 0 0 NS-32 50-029-23179-00-00 5 590036 9 31 2,023 1,567 70 5 12,590 0 390,286 0 0390,28615. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov 23 18 159,458 0 0 66,701 NGL Deliveries 92,757 Signed 92,757 420,758 16,240,103 TOTAL OIL WATER GAS Title Date:10/24/2023 Total Pipeline Runs STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT NET OIL SALES Hilcorp Alaska, LLC Northstar September-23 Name of Operator Regulatory Lease Month and Year of Production Total Wells Total Wells Produced Production Analyst Closing Inventory Opening Inventory Other Adjustments (direct or xylene recovered) Total Net Production I hereby certify that the foregoing is true and correct to the best of my knowledge. 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL H 22 590150 9 0 18,310 0 0 Title: sdenton@hilcorp.com STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: September 2023 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. 610 0 14. TOTAL 18,310 0 0 50-029-00000-38-00 30 Revision?Date of Revision:10/24/2023 Contact Email:: Contact Phone: I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: (713) 289-2981 0 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-13 1 590150 1 54,182 7,804 66,150 1,625,463 NS-08 1 590150 1 30,701 3,772 25,852 921,041 NS-15 1 590150 1 27,038 1,350 1,708 405,572 NS-07 1 590150 1 33,107 13,097 17,262 993,201 NS-16A 1 590150 1 22,400 2,898 311 515,202 NS-23 1 590150 8 0 0 0 0 Title: sdenton@hilcorp.com 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: September 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 50-029-23068-00-00 30 50-029-23017-00-00 30 778 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION3. Type (see instruct.) 260 2,205 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 28,920 111,283 4,460,479 Revision?Date of Revision:10/24/2023 763 126 862 14. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: 50-029-23081-00-00 30 781 437 575 Contact Phone:(713) 289-2981 Contact Email:: 50-029-23096-01-00 23 747 50-029-23073-00-00 15 1,686 90 114 126 14 50-029-23146-00-00 0 2,242 0 0 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL 3 590100 9 0 48,391 0 0 Title: sdenton@hilcorp.com 0 Month and Year: September 2023 2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 5. Method (see instruct.) 6. Days in Oper. Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Authorized Name and Digital Signature with date: 50-029-00000-25-00 Contact Phone:(713) 289-2981 Contact Email:: 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION1. Well No.TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 30 0 1,613 0 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Revision?Date of Revision:10/24/2023 14. TOTAL 48,391 0 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-14A 1 590100 8 0 0 0 0 NS-09 1 590100 1 19,480 1,420 1,170 331,168 NS-06 1 590100 1 34,617 2,344 328 1,038,518 NS-12 1 590100 1 34,022 3,238 13,573 1,020,667 NS-24 1 590100 8 0 0 0 0 NS-20 1 590100 8 0 0 0 0 NS-19 1 590100 1 30,484 90 38 91,453 NS-21 1 590100 1 56,841 6,459 10,058 1,705,231 NS-22 1 590100 1 42,622 4,499 361 1,278,662 NS-25 1 590100 1 38,983 7,423 5,724 1,169,491 NS-05 1 590100 1 75,980 10,787 15,710 2,279,401 NS-30 1 590100 1 46,157 5,176 23,116 1,384,710 NS-34A 1 590100 2 2,031 5,390 151,243 60,935 NS-11 1 590100 1 32,309 1,905 31,646 969,272 NS-33A 1 590100 2 15,004 15,106 56,506 450,116 Title: sdenton@hilcorp.com 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: September 2023 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) MONTHLY PRODUCTION REPORT 50-029-23052-00-00 17 2,218 84 69 50-029-23026-01-00 0 3,650 0 0 50-029-23091-00-00 30 2,429 108 452 50-029-23088-00-00 30 3,253 78 11 50-029-23111-00-00 0 1,210 0 0 50-029-23118-00-00 0 341 0 0 50-029-23122-00-00 3 3,185 30 13 50-029-23126-00-00 30 2,176 215 335 30 992 63 1,055 50-029-23128-00-00 30 2,472 150 12 50-029-23244-00-00 30 1,056 360 524 50-029-23181-00-00 30 800 247 191 309,475 11,779,624 Revision?Date of Revision:10/24/2023 Contact Phone:(713) 289-2981 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: Contact Email::14. TOTAL 63,838 50-029-23293-00-00 30 1,526 173 771 50-029-23325-01-00 30 775 504 1,884 50-029-23301-01-00 30 768 180 5,041 50-029-23303-00-00 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: SEPTEMBER 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-27 50-029-23003-00-00 4 590100 7 30 4,667 4,630 122 107 0 114,738 0 3,442,144 NS-29 50-029-23005-00-00 4 590100 7 30 4,648 4,612 187 124 0 126,834 0 3,805,021 NS-31 50-029-23009-00-00 4 590100 7 30 4,658 4,621 411 310 0 91,553 0 2,746,580 NS-28 50-029-23248-00-00 4 590100 7 30 4,672 4,634 1,787 1,006 0 48,157 0 1,444,705 11,438,450015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision?5 Date of Revision: 10/24/2023 Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar-Kuparuk Oil Pool Month and Year: SEPTEMBER 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-18 50-029-23102-00-00 4 590150 7 30 4,562 3,971 749 494 0 63,402 0 1,902,058 NS-17 50-029-23113-00-00 4 590150 7 30 4,691 4,651 1,786 1,200 0 79,030 0 2,370,901 4,272,958015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision?5 Date of Revision: 10/24/2023 Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Undefined Wdsp Month and Year: SEPTEMBER 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-10 50-029-22985-00-00 5 590036 8 0 2,039 1,956 0 0 0 0 0 0 NS-32 50-029-23179-00-00 5 590036 9 30 1,994 1,964 187 12 14,766 0 442,990 0 0442,99015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision?5 Date of Revision: 10/24/2023 Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov 23 18 159,458 0 0 66,710 NGL Deliveries 92,748 Signed 92,748 420,758 16,240,103 TOTAL OIL WATER GAS Title Date:10/13/2023 Total Pipeline Runs STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT NET OIL SALES Hilcorp Alaska, LLC Northstar September-23 Name of Operator Regulatory Lease Month and Year of Production Total Wells Total Wells Produced Production Analyst Closing Inventory Opening Inventory Other Adjustments (direct or xylene recovered) Total Net Production I hereby certify that the foregoing is true and correct to the best of my knowledge. 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL H 22 590150 9 0 18,300 0 0 Title: sdenton@hilcorp.com STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: September 2023 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. 610 0 14. TOTAL 18,300 0 0 50-029-00000-38-00 30 Revision? Date of Revision: Contact Email:: Contact Phone: I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: (713) 289-2981 0 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-13 1 590150 1 54,189 7,804 66,151 1,625,679 NS-08 1 590150 1 30,705 3,772 25,852 921,164 NS-15 1 590150 1 26,798 1,336 1,699 401,969 NS-07 1 590150 1 33,111 13,097 17,263 993,334 NS-16A 1 590150 1 22,403 2,898 311 515,270 NS-23 1 590150 8 0 0 0 0 Title: sdenton@hilcorp.com 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: September 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 50-029-23068-00-00 30 50-029-23017-00-00 30 778 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION3. Type (see instruct.) 260 2,205 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 28,906 111,277 4,457,416 Revision? Date of Revision: 763 126 862 14. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: 50-029-23081-00-00 30 781 437 575 Contact Phone:(713) 289-2981 Contact Email:: 50-029-23096-01-00 23 747 50-029-23073-00-00 15 1,686 89 113 126 14 50-029-23146-00-00 0 2,242 0 0 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL 3 590100 9 0 48,410 0 0 Title: sdenton@hilcorp.com 0 Month and Year: September 2023 2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 5. Method (see instruct.) 6. Days in Oper. Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Authorized Name and Digital Signature with date: 50-029-00000-25-00 Contact Phone:(713) 289-2981 Contact Email:: 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION1. Well No.TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 30 0 1,614 0 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Revision? Date of Revision: 14. TOTAL 48,410 0 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-14A 1 590100 8 0 0 0 0 NS-09 1 590100 1 19,483 1,420 1,170 331,213 NS-06 1 590100 1 41,606 2,348 328 1,040,150 NS-12 1 590100 1 34,027 3,238 13,574 1,020,803 NS-24 1 590100 8 0 0 0 0 NS-20 1 590100 8 0 0 0 0 NS-19 1 590100 1 30,488 90 38 91,465 NS-21 1 590100 1 56,849 6,459 10,059 1,705,459 NS-22 1 590100 1 42,628 4,499 361 1,278,832 NS-25 1 590100 1 38,988 7,423 5,724 1,169,647 NS-05 1 590100 1 75,990 10,787 15,711 2,279,704 NS-30 1 590100 1 46,163 5,176 23,117 1,384,894 NS-34A 1 590100 2 2,031 5,390 151,246 60,943 NS-11 1 590100 1 32,313 1,905 31,647 969,401 NS-33A 1 590100 2 15,006 15,106 56,507 450,176 Title: sdenton@hilcorp.com 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: September 2023 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) MONTHLY PRODUCTION REPORT 50-029-23052-00-00 17 2,218 84 69 50-029-23026-01-00 0 3,650 0 0 50-029-23091-00-00 30 2,429 108 452 50-029-23088-00-00 25 3,253 94 13 50-029-23111-00-00 0 1,210 0 0 50-029-23118-00-00 0 341 0 0 50-029-23122-00-00 3 3,185 30 13 50-029-23126-00-00 30 2,176 215 335 50-029-23303-00-00 30 992 63 1,055 50-029-23128-00-00 30 2,472 150 12 50-029-23244-00-00 30 1,056 360 524 50-029-23181-00-00 30 800 247 191 309,482 11,782,687 Revision? Date of Revision: Contact Phone:(713) 289-2981 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: Contact Email::14. TOTAL 63,841 50-029-23293-00-00 30 1,526 173 771 50-029-23325-01-00 30 775 504 1,884 50-029-23301-01-00 30 768 180 5,042 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: SEPTEMBER 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-27 50-029-23003-00-00 4 590100 7 30 4,667 4,630 122 107 0 114,738 0 3,442,144 NS-29 50-029-23005-00-00 4 590100 7 30 4,648 4,612 187 124 0 126,834 0 3,805,021 NS-31 50-029-23009-00-00 4 590100 7 30 4,658 4,621 411 310 0 91,553 0 2,746,580 NS-28 50-029-23248-00-00 4 590100 7 30 4,672 4,634 1,787 1,006 0 48,157 0 1,444,705 11,438,450015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar-Kuparuk Oil Pool Month and Year: SEPTEMBER 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-18 50-029-23102-00-00 4 590150 7 30 4,562 3,971 749 494 0 63,402 0 1,902,058 NS-17 50-029-23113-00-00 4 590150 7 30 4,691 4,651 1,786 1,200 0 79,030 0 2,370,901 4,272,958015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Undefined Wdsp Month and Year: SEPTEMBER 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-10 50-029-22985-00-00 5 590036 8 0 2,039 1,956 0 0 0 0 0 0 NS-32 50-029-23179-00-00 5 590036 9 30 1,994 1,964 187 12 14,766 0 442,990 0 0442,99015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov 23 17 175,763 0 0 79,169 NGL Deliveries 96,594 Signed 96,594 449,548 18,019,967 TOTAL OIL WATER GAS Title Date: 11/9/2023Production Analyst Closing Inventory Opening Inventory Other Adjustments (direct or xylene recovered) Total Net Production I hereby certify that the foregoing is true and correct to the best of my knowledge. Total Pipeline Runs STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT NET OIL SALES Hilcorp Alaska, LLC Northstar October-23 Name of Operator Regulatory Lease Month and Year of Production Total Wells Total Wells Produced 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL H 22 590150 9 0 25,559 0 0 Title: sdenton@hilcorp.com 824 0 14. TOTAL 25,559 0 0 50-029-00000-38-00 31 Revision? Date of Revision: Contact Email:: Contact Phone: I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: (713) 289-2981 0 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: October 2023 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 1. Well No. 2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-13 1 590150 1 57,868 7,376 68,148 1,793,905 NS-08 1 590150 1 32,211 3,651 27,641 998,539 NS-15 1 590150 1 34,913 3,658 1,762 1,082,316 NS-07 1 590150 1 34,219 12,755 19,891 1,060,786 NS-16A 1 590150 1 28,524 4,765 676 884,231 NS-23 1 590150 8 0 0 0 0 Title: sdenton@hilcorp.com 22 50-029-23146-00-00 0 2,248 0 0 799 50-029-23073-00-00 31 1,919 118 57 154 32,206 118,117 5,819,777 Revision? Date of Revision: 778 118 892 14. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: 50-029-23081-00-00 31 795 411 642 Contact Phone:(713) 289-2981 Contact Email:: 50-029-23096-01-00 31 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: October 2023 1. Well No. 2. API No. 50-XXX-XXXXX-XX-XX TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 50-029-23068-00-00 31 50-029-23017-00-00 31 793 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION3. Type (see instruct.) 238 2,198 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL 3 590100 9 0 53,610 0 0 Title: sdenton@hilcorp.com Authorized Name and Digital Signature with date: 50-029-00000-25-00 Contact Phone:(713) 289-2981 Contact Email:: 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION1. Well No. TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 31 0 1,729 0 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Revision? Date of Revision: 14. TOTAL 53,610 0 Month and Year: October 2023 2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 5. Method (see instruct.) 6. Days in Oper. Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil 0 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-14A 1 590100 8 0 0 0 0 NS-09 1 590100 1 23,913 2,972 2,008 741,290 NS-06 1 590100 1 38,311 1,288 688 651,279 NS-12 1 590100 1 35,939 3,647 13,178 1,114,100 NS-20 1 590150 8 0 0 0 0 NS-19 1 590100 8 0 0 0 0 NS-21 1 590100 1 58,314 6,333 9,175 1,807,731 NS-22 1 590100 1 41,564 4,303 1,566 1,288,476 NS-25 1 590100 1 41,194 7,421 8,592 1,277,002 NS-05 1 590100 1 83,207 11,369 19,602 2,579,417 NS-30 1 590100 1 51,457 5,951 25,404 1,595,162 NS-34A 1 590100 2 2,413 4,861 172,556 74,814 NS-11 1 590100 1 18,474 1,097 14,838 572,684 NS-33A 1 590100 2 16,072 15,146 63,824 498,235 Title: sdenton@hilcorp.com 14. TOTAL 64,388 50-029-23293-00-00 31 1,683 192 819 50-029-23325-01-00 31 816 489 2,059 50-029-23301-01-00 31 808 157 5,566 331,431 12,200,190 Revision? Date of Revision: Contact Phone:(713) 289-2981 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: Contact Email:: 50-029-23303-00-00 31 1,724 35 479 50-029-23128-00-00 31 2,440 139 51 50-029-23244-00-00 31 1,062 367 632 50-029-23181-00-00 31 834 239 277 50-029-23122-00-00 0 3,529 0 0 50-029-23126-00-00 31 2,253 204 296 50-029-23118-00-00 0 770 0 0 50-029-23091-00-00 31 2,444 118 425 50-029-23088-00-00 17 3,580 76 40 50-029-23052-00-00 31 2,025 96 65 50-029-23026-01-00 0 3,650 0 0 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: October 2023 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION 1. Well No. 2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) MONTHLY PRODUCTION REPORT 20 AAC 25.230 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: OCTOBER 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-27 50-029-23003-00-00 4 590100 7 31 4,736 4,681 138 112 0 128,232 0 3,975,184 NS-29 50-029-23005-00-00 4 590100 7 31 4,715 4,664 150 97 0 138,805 0 4,302,954 NS-31 50-029-23009-00-00 4 590100 7 31 4,722 4,670 416 278 0 103,099 0 3,196,056 NS-24 50-029-23111-00-00 4 590100 8 0 1,463 1,119 1,615 885 0 0 0 0 NS-28 50-029-23248-00-00 4 590100 7 31 4,747 4,691 1,099 815 0 52,202 0 1,618,269 13,092,463015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar-Kuparuk Oil Pool Month and Year: OCTOBER 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-18 50-029-23102-00-00 4 590150 7 31 3,942 3,911 1,237 978 0 66,524 0 2,062,233 NS-17 50-029-23113-00-00 4 590150 7 31 4,713 4,411 1,791 1,094 0 75,073 0 2,327,249 4,389,481015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Undefined Wdsp Month and Year: OCTOBER 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-10 50-029-22985-00-00 5 590036 8 0 1,933 700 0 0 0 0 0 0 NS-32 50-029-23179-00-00 5 590036 9 31 2,104 1,970 54 4 14,995 0 464,852 0 0464,85215. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov 22 18 171,672 0 0 78,671 NGL Deliveries 93,001 Signed 93,001 439,234 18,101,575 TOTAL OIL WATER GAS Title Date: 12/11/2023Production Analyst Closing Inventory Opening Inventory Other Adjustments (direct or xylene recovered) Total Net Production I hereby certify that the foregoing is true and correct to the best of my knowledge. Total Pipeline Runs STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT NET OIL SALES Hilcorp Alaska, LLC Northstar November-23 Name of Operator Regulatory Lease Month and Year of Production Total Wells Total Wells Produced 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL H 22 590150 9 0 24,557 0 0 Title: sdenton@hilcorp.com 819 0 14. TOTAL 24,557 0 0 50-029-00000-38-00 30 Revision? Date of Revision: Contact Email:: Contact Phone: I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: (713) 289-2981 0 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: November 2023 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 1. Well No. 2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-13 1 590150 1 55,795 6,497 65,761 1,673,862 NS-08 1 590150 1 31,517 3,186 26,272 945,512 NS-15 1 590150 1 41,939 4,206 2,865 1,258,156 NS-07 1 590150 1 32,351 11,626 21,123 970,541 NS-16A 1 590150 1 26,733 4,391 245 801,981 NS-23 1 590150 8 0 0 0 0 Title: sdenton@hilcorp.com 8 50-029-23146-00-00 0 2,249 0 0 772 50-029-23073-00-00 30 1,775 140 95 146 29,906 116,265 5,650,052 Revision? Date of Revision: 767 106 876 14. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: 50-029-23081-00-00 30 783 388 704 Contact Phone:(713) 289-2981 Contact Email:: 50-029-23096-01-00 30 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: November 2023 1. Well No. 2. API No. 50-XXX-XXXXX-XX-XX TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 50-029-23068-00-00 30 50-029-23017-00-00 30 777 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION3. Type (see instruct.) 217 2,192 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL 3 590100 9 0 54,114 0 0 Title: sdenton@hilcorp.com Authorized Name and Digital Signature with date: 50-029-00000-25-00 Contact Phone:(713) 289-2981 Contact Email:: 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION1. Well No. TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 30 0 1,804 0 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Revision? Date of Revision: 14. TOTAL 54,114 0 Month and Year: November 2023 2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 5. Method (see instruct.) 6. Days in Oper. Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil 0 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-14A 1 590100 8 0 0 0 0 NS-09 1 590100 1 37,353 2,679 1,099 1,120,596 NS-06 1 590100 1 38,584 1,355 876 578,766 NS-12 1 590100 1 31,538 3,204 13,442 946,134 NS-20 1 590150 1 12,828 220 3,279 64,138 NS-19 1 590100 8 0 0 0 0 NS-21 1 590100 1 58,316 6,008 12,786 1,749,472 NS-22 1 590100 1 43,971 4,408 696 1,319,143 NS-25 1 590100 1 39,711 7,100 6,281 1,191,325 NS-05 1 590100 1 84,160 11,473 22,486 2,524,802 NS-30 1 590100 1 49,612 5,742 23,834 1,488,374 NS-34A 1 590100 2 2,553 4,859 150,693 76,577 NS-11 1 590100 1 31,151 1,667 30,692 934,526 NS-33A 1 590100 2 15,256 14,379 56,804 457,670 Title: sdenton@hilcorp.com 14. TOTAL 63,095 50-029-23293-00-00 30 948 191 794 50-029-23325-01-00 30 780 479 1,893 50-029-23301-01-00 30 771 162 5,023 50-029-23303-00-00 322,969 12,451,523 Revision? Date of Revision: Contact Phone:(713) 289-2981 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Authorized Name and Digital Signature with date: Contact Email:: 30 794 56 1,023 50-029-23128-00-00 30 2,026 147 23 50-029-23244-00-00 30 1,034 382 750 50-029-23181-00-00 30 815 237 209 50-029-23122-00-00 0 3,822 0 0 50-029-23126-00-00 30 2,027 200 426 50-029-23118-00-00 5 2,143 44 656 50-029-23091-00-00 30 2,319 107 448 50-029-23088-00-00 15 3,509 90 58 50-029-23052-00-00 30 2,196 89 37 50-029-23026-01-00 0 3,650 0 0 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: November 2023 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION 1. Well No. 2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) MONTHLY PRODUCTION REPORT 20 AAC 25.230 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: NOVEMBER 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-27 50-029-23003-00-00 4 590100 7 30 4,724 4,679 199 133 0 130,076 0 3,902,267 NS-29 50-029-23005-00-00 4 590100 7 30 4,704 4,660 124 83 0 139,236 0 4,177,075 NS-31 50-029-23009-00-00 4 590100 7 30 4,712 4,666 315 242 0 105,245 0 3,157,354 NS-24 50-029-23111-00-00 4 590100 8 0 0 0 1,732 1,617 0 0 0 0 NS-28 50-029-23248-00-00 4 590100 7 30 4,732 4,687 1,630 1,336 0 52,170 0 1,565,099 12,801,796015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar-Kuparuk Oil Pool Month and Year: NOVEMBER 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-18 50-029-23102-00-00 4 590150 7 30 4,720 4,576 1,693 1,361 0 87,075 0 2,612,260 NS-17 50-029-23113-00-00 4 590150 7 30 4,448 4,228 1,613 1,082 0 71,907 0 2,157,209 4,769,469015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Undefined Wdsp Month and Year: NOVEMBER 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-10 50-029-22985-00-00 5 590036 8 0 2,149 1,568 0 0 0 0 0 0 NS-32 50-029-23179-00-00 5 590036 9 30 2,041 1,990 275 17 15,124 0 453,706 0 0453,70615. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:(713) 289-2981 Revision? Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov 22 20 185,096 0 0 84,122 NGL Deliveries 100,974 Signed 100,974 472,514 19,551,785 TOTAL OIL WATER GAS Title Date: 1/10/2024 Total Pipeline Runs STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT NET OIL SALES Hilcorp Alaska, LLC Northstar December-23 Name of Operator Regulatory Lease Month and Year of Production Total Wells Total Wells Produced Production Analyst Sr Closing Inventory Opening Inventory Other Adjustments (direct or xylene recovered) Total Net Production I hereby certify that the foregoing is true and correct to the best of my knowledge. 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL H 22 590150 9 0 24,878 0 0 Title: sdenton@hilcorp.com STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: DECEMBER 2023 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 1. Well No. 2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. 803 0 14. TOTAL 24,878 0 0 50-029-00000-38-00 31 Revision? Date of Revision: Contact Email:: Contact Phone: I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Sr Authorized Name and Digital Signature with date: 713.289.2981 0 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-13 1 590150 1 54,323 6,424 68,576 1,684,001 NS-08 1 590150 1 30,725 3,335 27,108 952,481 NS-15 1 590150 1 43,713 4,691 3,268 1,355,098 NS-07 1 590150 1 31,034 11,099 24,501 962,048 NS-16A 1 590150 1 25,956 5,608 3 804,622 NS-23 1 590150 1 4,213 565 4,070 25,277 Title: sdenton@hilcorp.com 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar-Kuparuk Oil Pool Month and Year: DECEMBER 2023 1. Well No. 2. API No. 50-XXX-XXXXX-XX-XX TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 50-029-23068-00-00 31 50-029-23017-00-00 31 777 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION3. Type (see instruct.) 207 2,212 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 31,723 127,526 5,783,527 Revision? Date of Revision: 767 108 874 14. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Sr Authorized Name and Digital Signature with date: 50-029-23081-00-00 31 783 358 790 Contact Phone:713.289.2981 Contact Email:: 50-029-23096-01-00 31 774 50-029-23073-00-00 31 1,716 151 105 181 0 50-029-23146-00-00 6 1,971 94 678 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-NGL 3 590100 9 0 59,244 0 0 Title: sdenton@hilcorp.com 0 Month and Year: DECEMBER 2023 2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY PRODUCTION REPORT 20 AAC 25.230 5. Method (see instruct.) 6. Days in Oper. Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Authorized Name and Digital Signature with date: 50-029-00000-25-00 Contact Phone:713.289.2981 Contact Email:: 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION1. Well No. TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) 31 0 1,911 0 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Sr Revision? Date of Revision: 14. TOTAL 59,244 0 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov 10. GAS (MCF) 11. OIL (BBL) 12. WATER (BBL) 13. GAS (MCF) NS-14A 1 590100 1 55,063 4,957 3,838 1,101,264 NS-09 1 590100 1 38,839 2,570 1,553 1,203,995 NS-06 1 590100 1 37,972 2,429 1,607 1,139,173 NS-12 1 590100 1 28,171 3,048 11,251 873,311 NS-20 1 590150 1 5,369 811 43,690 166,446 NS-19 1 590100 8 0 0 0 0 NS-21 1 590100 1 56,945 6,124 12,287 1,765,288 NS-22 1 590100 1 44,758 4,765 58 1,387,488 NS-25 1 590100 1 38,680 7,252 4,536 1,199,086 NS-05 1 590100 1 79,816 11,330 13,468 2,474,297 NS-30 1 590100 1 45,435 5,571 22,115 1,408,474 NS-34A 1 590100 2 2,451 4,992 152,947 75,972 NS-11 1 590100 1 27,500 943 17,921 522,497 NS-33A 1 590100 2 14,547 14,460 59,719 450,967 Title: sdenton@hilcorp.com 20 AAC 25.230 Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: DECEMBER 2023 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION 1. Well No. 2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper. 7. Avg. FTP psig (see instruct.) DAILY AVG. PRODUCTION TOTAL MONTHLY PRODUCTION 8. OIL (BBL) 9. WATER(BBL) MONTHLY PRODUCTION REPORT 50-029-23052-00-00 31 3,040 83 50 50-029-23026-01-00 20 2,522 248 192 50-029-23088-00-00 30 3,222 81 54 50-029-23118-00-00 31 775 26 1,409 50-029-23091-00-00 31 2,528 98 363 50-029-23122-00-00 0 3,826 0 0 50-029-23126-00-00 31 1,995 198 396 19 2,362 50 943 50-029-23128-00-00 31 1,890 154 2 50-029-23244-00-00 31 1,134 365 434 50-029-23181-00-00 31 820 234 146 344,988 13,768,258 Revision? Date of Revision: Contact Phone:713.289.2981 I hereby certify that the foregoing is true and correct to the best of my knowledge. Production Analyst Sr Authorized Name and Digital Signature with date: Contact Email::14. TOTAL 69,251 50-029-23293-00-00 31 1,182 180 713 50-029-23325-01-00 31 782 466 1,926 50-029-23301-01-00 31 774 161 4,934 50-029-23303-00-00 Form 10-405 Revised 10/2021 20 AAC 25.230 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar Oil Month and Year: DECEMBER 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-27 50-029-23003-00-00 4 590100 7 31 4,691 4,665 1,385 603 0 137,445 0 4,260,805 NS-29 50-029-23005-00-00 4 590100 7 31 4,672 4,648 98 67 0 143,360 0 4,444,169 NS-31 50-029-23009-00-00 4 590100 7 31 4,674 4,649 283 206 0 113,355 0 3,514,007 NS-24 50-029-23111-00-00 4 590100 8 0 0 0 1,708 960 0 0 0 0 NS-28 50-029-23248-00-00 4 590100 7 31 4,703 4,677 1,726 917 0 53,351 0 1,653,875 13,872,856015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Sr Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:713.289.2981 Revision?*Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Northstar-Kuparuk Oil Pool Month and Year: DECEMBER 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-18 50-029-23102-00-00 4 590150 7 31 4,693 4,666 1,484 505 0 89,836 0 2,784,902 NS-17 50-029-23113-00-00 4 590150 7 31 4,199 4,127 1,341 831 0 75,250 0 2,332,753 5,117,655015. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Sr Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:713.289.2981 Revision?*Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY INJECTION REPORT Name of Operator: HILCORP ALASKA, LLC Field and Pool: Northstar, Northstar, Undefined Wdsp Month and Year: DECEMBER 2023 1. Well No.2. API No. 50-XXX-XXXXX-XX-XX 3. Type (see instruct.) 4. Field & Pool Code 5. Method (see instruct.) 6. Days in Oper.9. MAX PSIG 10. AVG PSIG 11. LIQUID (BBL) 12. GAS (MCF) 13. LIQUID (BBL) 14. GAS (MCF) CASING PRESS.TUBING PRESS. 7. MAX PSIG 8. AVG PSIG DAILY AVG. INJ.TOTAL MONTHLY INJ. NS-10 50-029-22985-00-00 5 590036 8 0 2,125 1,983 0 0 0 0 0 0 NS-32 50-029-23179-00-00 5 590036 9 31 2,090 2,025 269 22 15,779 0 489,138 0 0489,13815. TOTAL I hereby certify that the foregoing is true and correct to the best of my knowledge. Title:Production Analyst Sr Authorized Name and Digital Signature with date: Contact Email:sdenton@hilcorp.com Contact Phone:713.289.2981 Revision?*Date of Revision: Form 10-406 Revised 10/2021 20 AAC 25.432 Submit in PDF format to aogcc.reporting@alaska.gov