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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| 1876 Resources LLC | Colorado | 28,844 BBLs | 428,146 MCF | Aug 2023 - Feb 2025 |
| 1876 Resources LLC | Wyoming | 188,067 BBLs | 303,703 MCF | Nov 2021 - Feb 2025 |
| 3R Operating, LLC | New Mexico | 77,892 BBLs | 362,448 MCF | Jul 2023 - Feb 2025 |
| 442 Operating La, LLC | Louisiana | 3,868 BBLs | 15,416 MCF | Aug 2023 - Dec 2024 |
| A&S Mineral Development Company, LLC | Montana | 5,490 BBLs | 860 MCF | Mar 2021 - Jan 2025 |
| A. B. Energy LLC | Montana | 238 BBLs | 38,300 MCF | Oct 2011 - Jan 2025 |
| Aas Oil Co., Inc. | Kansas | 1,610 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Abercrombie Energy, LLC | Kansas | 9,553 BBLs | 11,444 MCF | Jan 1980 - Dec 2024 |
| Abundance Energy Services LLC | Colorado | 0 BBLs | 562,049 MCF | Feb 2024 - Jan 2025 |
| Acacia Operating, LLC | Mississippi | 26,677 BBLs | 4,290 MCF | Jan 2022 - Jan 2025 |
| Ace Energy, LLC | Mississippi | 3,297 BBLs | 6,406 MCF | Jun 1986 - Jan 2025 |
| Acierto Resources Company, LLC | Louisiana | 2,533 BBLs | 0 MCF | Feb 2017 - Dec 2024 |
| Ad Astra Resources LLC | New Mexico | 2,934 BBLs | 8,669 MCF | Aug 2024 - Feb 2025 |
| Adams H D LLC | Wyoming | 5,584 BBLs | 0 MCF | Jan 1986 - Feb 2025 |
| Addie, James & John Thornton | Louisiana | 3,064 BBLs | 0 MCF | Aug 1990 - Dec 2024 |
| Advanced Wireless Communications, L.L.C. | New Mexico | 1,518 BBLs | 68,654 MCF | Dec 2016 - Jan 2025 |
| Aethon Energy Operating LLC | Wyoming | 7,792 BBLs | 799,260 MCF | Jun 2015 - Jan 2025 |
| Agricultural Energy Services | Kansas | 1,323 BBLs | 2,408 MCF | Jan 1980 - Dec 2024 |
| Agv Corp. | Kansas | 1,938 BBLs | 12,342 MCF | Jan 1980 - Dec 2024 |
| Aix Energy LLC | Alaska | 0 BBLs | 49,010 MCF | Jan 2015 - Feb 2025 |
| Aldine Oil And Gas, LP | Louisiana | 18,573 BBLs | 217,657 MCF | Apr 2023 - Jan 2025 |
| Allam Production, Inc. | Kansas | 1,976 BBLs | 1,941 MCF | Jan 1980 - Dec 2024 |
| Allen Brothers | Louisiana | 5,201 BBLs | 0 MCF | Jan 1977 - Dec 2024 |
| Altavista Energy, Inc. | Kansas | 3,975 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| American Warrior, Inc. | Kansas | 63,090 BBLs | 24,930 MCF | Jan 1980 - Dec 2024 |
| Amplify Energy Operating LLC | Louisiana | 567 BBLs | 62,179 MCF | Jun 2017 - Dec 2024 |
| Amplify Energy Operating LLC | Wyoming | 88,936 BBLs | 6,028,990 MCF | Jun 2017 - Jan 2025 |
| Anadarko E&P Onshore LLC | Wyoming | 460,819 BBLs | 1,233,702 MCF | Aug 1992 - Feb 2025 |
| Anchor Bay Petroleum LLC | Kansas | 1,313 BBLs | 0 MCF | Aug 2006 - Dec 2024 |
| Anschutz Exploration Corp | Colorado | 3,468 BBLs | 39,704 MCF | Jan 1999 - Jan 2025 |
| Anschutz Exploration Corporation | Utah | 8,190 BBLs | 155,870 MCF | Apr 2018 - Jan 2025 |
| Anschutz Exploration Corporation | Wyoming | 1,246,150 BBLs | 3,936,102 MCF | Nov 1997 - Jan 2025 |
| Anstine & Musgrove Inc. | Kansas | 3,476 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Apache Corporation | New Mexico | 390,451 BBLs | 2,216,813 MCF | Jan 1993 - Jan 2025 |
| Apollo Energies, Inc. | Kansas | 3,083 BBLs | 5,231 MCF | Jan 1980 - Dec 2024 |
| Apollo Energy Operating Company, LP | Louisiana | 4,242 BBLs | 7,431 MCF | Apr 2011 - Dec 2024 |
| Arb Energy Utah, LLC | Utah | 1 BBLs | 65,918 MCF | Aug 2019 - Jan 2025 |
| Arcadian Resources, LLC | Kansas | 1,631 BBLs | 0 MCF | Jan 2010 - Dec 2024 |
| Arena Resources LLC | Wyoming | 24,357 BBLs | 17,175 MCF | Aug 2023 - Jan 2025 |
| Aria Operating LLC | Mississippi | 1,641 BBLs | 0 MCF | Jan 2023 - Jan 2025 |
| Arklatx Operating Company, Inc | Arkansas | 11,957 BBLs | 0 MCF | Jan 2001 - Jan 2025 |
| Armstrong Energy Corp | New Mexico | 22,805 BBLs | 54,770 MCF | Jan 1993 - Jan 2025 |
| Armstrong Operating, Inc. | North Dakota | 3,870 BBLs | 1,958 MCF | Jun 1995 - Feb 2025 |
| Arnell Oil Company | Wyoming | 8,627 BBLs | 0 MCF | Jan 1978 - Feb 2025 |
| Arp Production Company, LLC | Alabama | 0 BBLs | 409,009 MCF | May 1989 - Jan 2025 |
| Atlas Operating LLC | Kansas | 1,467 BBLs | 13,778 MCF | Jan 1980 - Dec 2024 |
| Atr Energy Corp | Wyoming | 1,914 BBLs | 0 MCF | Jan 2021 - Feb 2025 |
| Atx Energy Partners LLC | Wyoming | 3,996 BBLs | 3,890 MCF | Jan 2018 - Feb 2025 |
| Australis TMS Inc. | Mississippi | 18,072 BBLs | 16,039 MCF | Dec 2007 - Jan 2025 |
| Avant Operating, LLC | New Mexico | 632,826 BBLs | 1,244,041 MCF | Jan 2022 - Feb 2025 |