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Home My WebLink AboutSwanson River - Hilcorp Alaska, LLC2. Facility Name Swanson River Percent 1.46% 0.00% 36.20% 37.75% 24.58% Safety MCF Lease Use MCF MCF Waste MCF Reviewed by: Comm. 19. Remarks: Reinjected:Production Injected Back into Hemlock * Volume in Line 7 subject to royalty. * Volume NOT subject to royalty (Hemlock H). Transferred to: Swanson Storage for Injection Total *Inc in Line 6. * Volume subject to royalty. * Volume NOT subject to royalty (Hemlock H). Rental Return:Hemlock Production Sold Off-lease * Included in Line 6; NOT subject to royalty. Authorized Name and Digital Signature with date: Tabitha Timothy 2/19/2025 Contact Phone:713.289.2889 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:tabitha.timothy@hilcorp.com I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Date of Revision:Title:Production Analyst 1,427 COMMISSIONER 18. Transferred to:(1,161) 0 0 17. Transferred from: (Off-lease Gas)0 0 1,161 1,154 7 15. NGL Gas Equivalent (mcf)2,465 Conservation 16. Purchased gas - Rental Return Gas 4,303 13. Other (see instructions)0 Official Use Only Authorization >1 hr: 14. TOTAL VOLUME (ITEMS 6-13)301,991 10. Pilot and Purge 906 11. Assist Gas 0 12. Fuel gas used in lease operations 74,933 9. Flared or vented more than 1 hour (see instr.)0 SWANSON RIVER, STERLING UNDEFINED 772550 SWANSON RIVER, HEM F/STERLING UNDEF 772105 8. Flared or vented 1 hour or less 140 SWANSON RIVER, TYONEK UNDEFINED 772500 SWANSON RIVER, BELUGA UNDEFINED 772520 1330000002 Swanson River Unit HILCORP ALASKA LLC January 2025 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 226,013 Pool Name Pool Code 7. Reinjected 0 SWANSON RIVER, HEMLOCK 772100 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition Form 10-422 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.gov 2. Facility Name Swanson River Percent 1.84% 0.00% 27.17% 36.33% 34.66% Safety MCF Lease Use MCF MCF Waste MCF Reviewed by: Comm. 19. Remarks: Reinjected:Production Injected Back into Hemlock * Volume in Line 7 subject to royalty. * Volume NOT subject to royalty (Hemlock H). Transferred to: Swanson Storage for Injection Total *Inc in Line 6. * Volume subject to royalty. * Volume NOT subject to royalty (Hemlock H). Rental Return:Hemlock Production Sold Off-lease * Included in Line 6; NOT subject to royalty. Authorized Name and Digital Signature with date: Tabitha Timothy 3/25/2025 Contact Phone:713.289.2889 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:tabitha.timothy@hilcorp.com I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Date of Revision:Title:Production Analyst 2,681 COMMISSIONER 18. Transferred to:(4) 0 0 17. Transferred from: (Off-lease Gas)0 0 4 4 0 15. NGL Gas Equivalent (mcf)1,886 Conservation 16. Purchased gas - Rental Return Gas 5,399 13. Other (see instructions)0 Official Use Only Authorization >1 hr: 14. TOTAL VOLUME (ITEMS 6-13)297,900 10. Pilot and Purge 800 11. Assist Gas 0 12. Fuel gas used in lease operations 73,008 9. Flared or vented more than 1 hour (see instr.)0 SWANSON RIVER, STERLING UNDEFINED 772550 SWANSON RIVER, HEM F/STERLING UNDEF 772105 8. Flared or vented 1 hour or less 274 SWANSON RIVER, TYONEK UNDEFINED 772500 SWANSON RIVER, BELUGA UNDEFINED 772520 1330000002 Swanson River Unit HILCORP ALASKA LLC February 2025 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 223,817 Pool Name Pool Code 7. Reinjected 0 SWANSON RIVER, HEMLOCK 772100 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition Form 10-422 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.gov 2. Facility Name Swanson River Percent 1.83% 0.00% 27.17% 36.33% 34.67% Safety MCF Lease Use MCF MCF Waste MCF Reviewed by: Comm. 19. Remarks: Reinjected:Production Injected Back into Hemlock * Volume in Line 7 subject to royalty. * Volume NOT subject to royalty (Hemlock H). Transferred to: Swanson Storage for Injection Total *Inc in Line 6. * Volume subject to royalty. * Volume NOT subject to royalty (Hemlock H). Rental Return:Hemlock Production Sold Off-lease * Included in Line 6; NOT subject to royalty. Authorized Name and Digital Signature with date: Tabitha Timothy 3/17/2025 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition 1330000002 Swanson River Unit HILCORP ALASKA LLC February 2025 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 223,655 Pool Name Pool Code 7. Reinjected 0 SWANSON RIVER, HEMLOCK 772100 SWANSON RIVER, HEM F/STERLING UNDEF 772105 8. Flared or vented 1 hour or less 274 SWANSON RIVER, TYONEK UNDEFINED 772500 SWANSON RIVER, BELUGA UNDEFINED 772520 9. Flared or vented more than 1 hour (see instr.)0 SWANSON RIVER, STERLING UNDEFINED 772550 10. Pilot and Purge 800 11. Assist Gas 0 12. Fuel gas used in lease operations 73,591 13. Other (see instructions)0 Official Use Only Authorization >1 hr: 14. TOTAL VOLUME (ITEMS 6-13)298,320 15. NGL Gas Equivalent (mcf)2,480 Conservation 16. Purchased gas - Rental Return Gas 5,358 2,209 COMMISSIONER 18. Transferred to:(4) 0 0 17. Transferred from: (Off-lease Gas)0 0 4 4 0 I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Date of Revision:Title:Production Analyst Contact Phone:713.289.2889 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:tabitha.timothy@hilcorp.com Form 10-422 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.gov 2. Facility NameSwanson RiverPercent1.56%0.00%39.31%4.68%54.45%Safety MCFLease Use MCFMCFWaste MCFReviewed by:Comm.19. Remarks:Reinjected: Production Injected Back into Hemlock* Volume in Line 7 subject to royalty.* Volume NOT subject to royalty (Hemlock H).Transferred to:Swanson Storage for Injection Total*Inc in Line 6.* Volume subject to royalty.* Volume NOT subject to royalty (Hemlock H).Rental Return: Hemlock Production Sold Off-lease* Included in Line 6; NOT subject to royalty.Authorized Name and Digital Signature with date:Tabitha Timothy4/16/2025Contact Phone: 713.289.2889Note: All volumes must becorrected to pressure of 14.65 psiaand to a temperature of 60° F.Authority 20 AAC 25.235.Contact Email:tabitha.timothy@hilcorp.comI hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Date ofRevision:Title: Production Analyst2,400COMMISSIONER18. Transferred to:00017. Transferred from: (Off-lease Gas) 0000015. NGL Gas Equivalent (mcf) 1,819Conservation16. Purchased gas - Rental Return Gas 4,97013. Other (see instructions) 0Official Use OnlyAuthorization >1 hr:14. TOTAL VOLUME (ITEMS 6-13)325,06210. Pilot and Purge 91011. Assist Gas012. Fuel gas used in lease operations 80,2229. Flared or vented more than 1 hour (see instr.) 73SWANSON RIVER, STERLING UNDEFINED772550SWANSON RIVER, HEM F/STERLING UNDEF7721058. Flared or vented 1 hour or less 221SWANSON RIVER, TYONEK UNDEFINED772500SWANSON RIVER, BELUGA UNDEFINED7725201330000002 Swanson River Unit HILCORP ALASKA LLC March 2025Disposition Volume MCF20. For production from multiple pools, list contribution of each pool as a percentof Total Volume.6. Sold243,636Pool Name Pool Code7. Reinjected0SWANSON RIVER, HEMLOCK772100STATE OF ALASKAALASKA OIL AND GAS CONSERVATION COMMISSIONFACILITY REPORT OF PRODUCED GAS DISPOSITION1. Facility Number 3. Field 4.Operator 5. Month/Year of DispositionForm 10-422 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.govDigitally signed by Tabitha Timothy (12086)DN: cn=Tabitha Timothy (12086)Reason: I am approving this documentDate: 2025.04.16 08:29:57 -05'00'Tabitha Timothy (12086):&%*&:Jessie L. ChmielowskiDigitally signed by Jessie L. Chmielowski Date: 2025.08.05 11:26:03 -08'00' RptDate OpNo FacilityNo Date Flared Start Time Ending Time End Date Planned MCF Description of Flaring Event Action Taken to Minimize Volume 03/01/2025 124250 1330000002 03/25/2025 0:30:00 6:00:00 03/25/2025 U 73.00 Excess venting due to VRU shutting down after control panel communication loss which caused 2nd stage high temp shut down. EXCESS VENTING NECESSARY UNTIL ELECTICIAN WAS ABLE TO CYCLE POWER WITH BREAKER RESET AND BRING VRU BACK ONLINE. GAS DISPOSITION IMPORT FORM FOR FLARING EVENTS GREATER THAN 1 HOUR 2. Facility Name Swanson River Percent 2.36% 0.00% 50.44% 6.36% 40.83% Safety MCF Lease Use MCF MCF Waste MCF Reviewed by: Comm. 19. Remarks: Reinjected:Production Injected Back into Hemlock * Volume in Line 7 subject to royalty. * Volume NOT subject to royalty (Hemlock H). Transferred to: Swanson Storage for Injection Total *Inc in Line 6. * Volume subject to royalty. * Volume NOT subject to royalty (Hemlock H). Rental Return:Hemlock Production Sold Off-lease * Included in Line 6; NOT subject to royalty. Authorized Name and Digital Signature with date: Tabitha Timothy 5/19/2025 Contact Phone:713.289.2889 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:tabitha.timothy@hilcorp.com I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Date of Revision:Title:Production Analyst 2,968 COMMISSIONER 18. Transferred to:(35,050) 0 0 17. Transferred from: (Off-lease Gas)0 0 35,050 34,349 701 15. NGL Gas Equivalent (mcf)658 Conservation 16. Purchased gas - Rental Return Gas 5,805 13. Other (see instructions)0 Official Use Only Authorization >1 hr: 14. TOTAL VOLUME (ITEMS 6-13)247,783 10. Pilot and Purge 998 11. Assist Gas 0 12. Fuel gas used in lease operations 70,589 9. Flared or vented more than 1 hour (see instr.)0 SWANSON RIVER, STERLING UNDEFINED 772550 SWANSON RIVER, HEM F/STERLING UNDEF 772105 8. Flared or vented 1 hour or less 227 SWANSON RIVER, TYONEK UNDEFINED 772500 SWANSON RIVER, BELUGA UNDEFINED 772520 1330000002 Swanson River Unit HILCORP ALASKA LLC April 2025 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 175,969 Pool Name Pool Code 7. Reinjected 0 SWANSON RIVER, HEMLOCK 772100 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition Form 10-422 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.gov 2. Facility Name Swanson River Percent 2.05% 0.00% 38.72% 6.45% 52.78% Safety MCF Lease Use MCF MCF Waste MCF Reviewed by: Comm. 19. Remarks: Reinjected:Production Injected Back into Hemlock * Volume in Line 7 subject to royalty. * Volume NOT subject to royalty (Hemlock H). Transferred to:Swanson Storage for Injection Total *Inc in Line 6. * Volume subject to royalty. * Volume NOT subject to royalty (Hemlock H). Rental Return:Hemlock Production Sold Off-lease * Included in Line 6; NOT subject to royalty. Authorized Name and Digital Signature with date: Tabitha Timothy 6/26/2025 Contact Phone:713.289.2889 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:tabitha.timothy@hilcorp.com I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Date of Revision:Title:Production Analyst 330 COMMISSIONER 18. Transferred to:(191,663) 0 0 17. Transferred from: (Off-lease Gas)0 0 191,663 188,451 3,212 15. NGL Gas Equivalent (mcf)91 Conservation 16. Purchased gas - Rental Return Gas 4,845 13. Other (see instructions)0 Official Use Only Authorization >1 hr: 14. TOTAL VOLUME (ITEMS 6-13)242,583 10. Pilot and Purge 1,079 11. Assist Gas 0 12. Fuel gas used in lease operations 60,802 9. Flared or vented more than 1 hour (see instr.)0 SWANSON RIVER, STERLING UNDEFINED 772550 SWANSON RIVER, HEM F/STERLING UNDEF 772105 8. Flared or vented 1 hour or less 149 SWANSON RIVER, TYONEK UNDEFINED 772500 SWANSON RIVER, BELUGA UNDEFINED 772520 1330000002 Swanson River Unit HILCORP ALASKA LLC May 2025 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume.6. Sold 180,553 Pool Name Pool Code 7. Reinjected 0 SWANSON RIVER, HEMLOCK 772100 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition Form 10-422 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.gov 2. Facility Name Swanson River Percent 2.05% 0.00% 38.71% 6.45% 52.78% Safety MCF Lease Use MCF MCF Waste MCF Reviewed by: Comm. 19. Remarks: Reinjected:Production Injected Back into Hemlock * Volume in Line 7 subject to royalty. * Volume NOT subject to royalty (Hemlock H). Transferred to: Swanson Storage for Injection Total *Inc in Line 6. * Volume subject to royalty. * Volume NOT subject to royalty (Hemlock H). Rental Return:Hemlock Production Sold Off-lease * Included in Line 6; NOT subject to royalty. Authorized Name and Digital Signature with date: Tabitha Timothy 6/20/2025 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition 1330000002 Swanson River Unit HILCORP ALASKA LLC May 2025 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 173,091 Pool Name Pool Code 7. Reinjected 0 SWANSON RIVER, HEMLOCK 772100 SWANSON RIVER, HEM F/STERLING UNDEF 772105 8. Flared or vented 1 hour or less 150 SWANSON RIVER, TYONEK UNDEFINED 772500 SWANSON RIVER, BELUGA UNDEFINED 772520 9. Flared or vented more than 1 hour (see instr.)0 SWANSON RIVER, STERLING UNDEFINED 772550 10. Pilot and Purge 1,084 11. Assist Gas 0 12. Fuel gas used in lease operations 61,099 13. Other (see instructions)0 Official Use Only Authorization >1 hr: 14. TOTAL VOLUME (ITEMS 6-13)235,424 15. NGL Gas Equivalent (mcf)91 Conservation 16. Purchased gas - Rental Return Gas 4,704 329 COMMISSIONER 18. Transferred to:(183,956) 0 0 17. Transferred from: (Off-lease Gas)0 0 183,956 180,890 3,065 I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Date of Revision:Title:Production Analyst Contact Phone:713.289.2889 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:tabitha.timothy@hilcorp.com Form 10-422 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.gov 2. Facility Name Swanson River Percent 2.05% 0.00% 38.72% 6.45% 52.78% Safety MCF Lease Use MCF MCF Waste MCF Reviewed by: Comm. 19. Remarks: Reinjected:Production Injected Back into Hemlock * Volume in Line 7 subject to royalty. * Volume NOT subject to royalty (Hemlock H). Transferred to: Swanson Storage for Injection Total *Inc in Line 6. * Volume subject to royalty. * Volume NOT subject to royalty (Hemlock H). Rental Return:Hemlock Production Sold Off-lease * Included in Line 6; NOT subject to royalty. Authorized Name and Digital Signature with date: Tabitha Timothy 7/17/2025 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition 1330000002 Swanson River Unit HILCORP ALASKA LLC June 2025 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 180,553 Pool Name Pool Code 7. Reinjected 0 SWANSON RIVER, HEMLOCK 772100 SWANSON RIVER, HEM F/STERLING UNDEF 772105 8. Flared or vented 1 hour or less 149 SWANSON RIVER, TYONEK UNDEFINED 772500 SWANSON RIVER, BELUGA UNDEFINED 772520 9. Flared or vented more than 1 hour (see instr.)0 SWANSON RIVER, STERLING UNDEFINED 772550 10. Pilot and Purge 1,079 11. Assist Gas 0 12. Fuel gas used in lease operations 60,802 13. Other (see instructions)0 Official Use Only Authorization >1 hr: 14. TOTAL VOLUME (ITEMS 6-13)242,583 15. NGL Gas Equivalent (mcf)91 Conservation 16. Purchased gas - Rental Return Gas 5,444 330 COMMISSIONER 18. Transferred to:(138,739) 0 0 17. Transferred from: (Off-lease Gas)0 0 138,739 135,527 3,212 I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Date of Revision:Title:Production Analyst Contact Phone:713.289.2889 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:tabitha.timothy@hilcorp.com Form 10-422 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.gov Digitally signed by Tabitha Timothy (12086)DN: cn=Tabitha Timothy (12086)Reason: I am approving this documentDate: 2025.08.18 11:05:35 -05'00'Tabitha Timothy (12086) RptDate OpNo FacilityNo Date Flared Start Time Ending Time End Date Planned MCF Description of Flaring Event Action Taken to Minimize Volume 07/01/2025 124250 1330000002 07/05/2025 0:00:00 10:05:00 07/05/2025 P 5.00 Excss venting due to shutting down K-12 to start K-14 Excess venting necessary to shut down compressor 07/01/2025 124250 1330000002 07/17/2025 16:45:00 18:30:00 07/17/2025 U 15.00 Excess venting due to equipment shutdown Excess venting necessary to shut down and restart equipment 07/01/2025 124250 1330000002 07/21/2025 11:45:00 14:45:00 07/21/2025 P 22.50 Excess venting due to shutting down VRU for maintenance Excess venting necessary until maintenance complete GAS DISPOSITION IMPORT FORM FOR FLARING EVENTS GREATER THAN 1 HOUR 2. Facility Name Swanson River Percent 1.06% 0.00% 38.20% 4.16% 56.57% Safety MCF Lease Use MCF MCF Waste MCF Reviewed by: Comm. 19. Remarks: Reinjected:Production Injected Back into Hemlock * Volume in Line 7 subject to royalty. * Volume NOT subject to royalty (Hemlock H). Transferred to: Swanson Storage for Injection Total *Inc in Line 6. * Volume subject to royalty. * Volume NOT subject to royalty (Hemlock H). Rental Return:Hemlock Production Sold Off-lease * Included in Line 6; NOT subject to royalty. Authorized Name and Digital Signature with date: Tabitha Timothy 9/16/2025 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition 1330000002 Swanson River Unit HILCORP ALASKA LLC August 2025 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 295,240 Pool Name Pool Code 7. Reinjected 0 SWANSON RIVER, HEMLOCK 772100 SWANSON RIVER, HEM F/STERLING UNDEF 772105 8. Flared or vented 1 hour or less 395 SWANSON RIVER, TYONEK UNDEFINED 772500 SWANSON RIVER, BELUGA UNDEFINED 772520 9. Flared or vented more than 1 hour (see instr.)0 SWANSON RIVER, STERLING UNDEFINED 772550 10. Pilot and Purge 1,078 11. Assist Gas 0 12. Fuel gas used in lease operations 79,453 13. Other (see instructions)0 Official Use Only Authorization >1 hr: 14. TOTAL VOLUME (ITEMS 6-13)376,166 15. NGL Gas Equivalent (mcf)1,480 Conservation 16. Purchased gas - Rental Return Gas 3,961 463 COMMISSIONER 18. Transferred to:(225,693) 0 0 17. Transferred from: (Off-lease Gas)0 0 225,693 224,190 1,502 I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Date of Revision:Title:Production Analyst Contact Phone:713.289.2889 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:tabitha.timothy@hilcorp.com Form 10-422 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.gov 2. Facility Name Swanson River Percent 1.07% 0.00% 8.92% 39.08% 50.92% Safety MCF Lease Use MCF MCF Waste MCF Reviewed by: Comm. 19. Remarks: Reinjected:Production Injected Back into Hemlock * Volume in Line 7 subject to royalty. * Volume NOT subject to royalty (Hemlock H). Transferred to: Swanson Storage for Injection Total *Inc in Line 6. * Volume subject to royalty. * Volume NOT subject to royalty (Hemlock H). Rental Return:Hemlock Production Sold Off-lease * Included in Line 6; NOT subject to royalty. Authorized Name and Digital Signature with date: Tabitha Timothy 10/20/2025 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 3. Field 4. Operator 5. Month/Year of Disposition 1330000002 Swanson River Unit HILCORP ALASKA LLC September 2025 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 250,123 Pool Name Pool Code 7. Reinjected 0 SWANSON RIVER, HEMLOCK 772100 SWANSON RIVER, HEM F/STERLING UNDEF 772105 8. Flared or vented 1 hour or less 104 SWANSON RIVER, TYONEK UNDEFINED 772500 SWANSON RIVER, BELUGA UNDEFINED 772520 9. Flared or vented more than 1 hour (see instr.)0 SWANSON RIVER, STERLING UNDEFINED 772550 10. Pilot and Purge 1,042 11. Assist Gas 0 12. Fuel gas used in lease operations 82,628 13. Other (see instructions)0 Official Use Only Authorization >1 hr: 14. TOTAL VOLUME (ITEMS 6-13)333,898 15. NGL Gas Equivalent (mcf)2,719 Conservation 16. Purchased gas - Rental Return Gas 3,554 649 COMMISSIONER 18. Transferred to:(270) 0 0 17. Transferred from: (Off-lease Gas)0 0 270 269 1 I hereby certify that the foregoing is true and correct to the best of my knowledge.Revision?Date of Revision:Title:Production Analyst Contact Phone:713.289.2889 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60° F. Authority 20 AAC 25.235.Contact Email:tabitha.timothy@hilcorp.com Form 10-422 Revised 10/2021 20 AAC 25.235 Submit in PDF format to aogcc.reporting@alaska.gov