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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| 1876 Resources LLC | Colorado | 32,822 BBLs | 471,418 MCF | Aug 2023 - May 2025 |
| 1876 Resources LLC | Wyoming | 195,246 BBLs | 388,434 MCF | Nov 2021 - May 2025 |
| 442 Operating La, LLC | Louisiana | 3,868 BBLs | 15,416 MCF | Aug 2023 - Dec 2024 |
| A&S Mineral Development Company, LLC | Montana | 4,709 BBLs | 765 MCF | Mar 2021 - May 2025 |
| A. B. Energy LLC | Montana | 306 BBLs | 54,737 MCF | Oct 2011 - May 2025 |
| Abercrombie Energy, LLC | Kansas | 9,891 BBLs | 7,117 MCF | Jan 1980 - Mar 2025 |
| Abundance Energy Services LLC | Colorado | 0 BBLs | 490,363 MCF | Feb 2024 - May 2025 |
| Acacia Operating, LLC | Mississippi | 20,964 BBLs | 3,041 MCF | Jan 2022 - May 2025 |
| Ace Energy, LLC | Mississippi | 3,513 BBLs | 6,732 MCF | Jun 1986 - May 2025 |
| Acierto Resources Company, LLC | Louisiana | 2,533 BBLs | 0 MCF | Feb 2017 - Dec 2024 |
| Ad Astra Resources LLC | New Mexico | 3,237 BBLs | 3,870 MCF | Aug 2024 - May 2025 |
| Ad Astra Resourcesllc | Mississippi | 1,512 BBLs | 1,393 MCF | Jan 2024 - May 2025 |
| Adams H D LLC | Wyoming | 5,106 BBLs | 0 MCF | Jan 1986 - Jun 2025 |
| Addie, James & John Thornton | Louisiana | 3,064 BBLs | 0 MCF | Aug 1990 - Dec 2024 |
| Advanced Wireless Communications, L.L.C. | New Mexico | 3,427 BBLs | 75,183 MCF | Dec 2016 - May 2025 |
| Agricultural Energy Services | Kansas | 1,311 BBLs | 30,834 MCF | Jan 1980 - Mar 2025 |
| Agv Corp. | Kansas | 1,294 BBLs | 9,804 MCF | Jan 1980 - Mar 2025 |
| Aix Energy LLC | Alaska | 0 BBLs | 54,329 MCF | Jan 2015 - Jun 2025 |
| Aldine Oil And Gas, LP | Louisiana | 18,573 BBLs | 217,657 MCF | Apr 2023 - Jan 2025 |
| Allam Production, Inc. | Kansas | 1,795 BBLs | 1,550 MCF | Jan 1980 - Mar 2025 |
| Allen Brothers | Louisiana | 5,201 BBLs | 0 MCF | Jan 1977 - Dec 2024 |
| Alpha Energy LLC | Wyoming | 1,155 BBLs | 4,399 MCF | Feb 2021 - May 2025 |
| Altavista Energy, Inc. | Kansas | 3,600 BBLs | 0 MCF | Jan 1980 - Mar 2025 |
| American Warrior, Inc. | Kansas | 55,294 BBLs | 25,110 MCF | Jan 1980 - Mar 2025 |
| Amplify Energy Operating LLC | Louisiana | 567 BBLs | 62,179 MCF | Jun 2017 - Dec 2024 |
| Amplify Energy Operating LLC | Wyoming | 100,050 BBLs | 6,470,644 MCF | Jun 2017 - May 2025 |
| Anadarko E&P Onshore LLC | Wyoming | 384,091 BBLs | 1,115,329 MCF | Aug 1992 - May 2025 |
| Anchor Bay Petroleum LLC | Kansas | 1,467 BBLs | 0 MCF | Aug 2006 - Mar 2025 |
| Anschutz Exploration Corp | Colorado | 30,746 BBLs | 125,891 MCF | Jan 1999 - May 2025 |
| Anschutz Exploration Corporation | Utah | 20,092 BBLs | 425,392 MCF | Apr 2018 - May 2025 |
| Anschutz Exploration Corporation | Wyoming | 1,328,978 BBLs | 4,229,810 MCF | Nov 1997 - May 2025 |
| Anstine & Musgrove Inc. | Kansas | 4,537 BBLs | 0 MCF | Jan 1980 - Mar 2025 |
| Antler Energy LLC | Colorado | 1,058 BBLs | 6,667 MCF | Jun 2011 - May 2025 |
| Antler Energy LLC | Wyoming | 838 BBLs | 90,758 MCF | Jan 2014 - May 2025 |
| Apache Corporation | New Mexico | 390,396 BBLs | 2,213,317 MCF | Jan 1993 - May 2025 |
| Apollo Energies, Inc. | Kansas | 2,236 BBLs | 5,431 MCF | Jan 1980 - Mar 2025 |
| Apollo Energy Operating Company, LP | Louisiana | 4,242 BBLs | 7,431 MCF | Apr 2011 - Dec 2024 |
| Arb Energy Utah, LLC | Utah | 5 BBLs | 89,176 MCF | Aug 2019 - May 2025 |
| Arena Resources LLC | Wyoming | 21,231 BBLs | 19,678 MCF | Aug 2023 - May 2025 |
| Aria Operating LLC | Mississippi | 1,569 BBLs | 0 MCF | Jan 2023 - May 2025 |
| Armstrong Energy Corp | New Mexico | 27,753 BBLs | 50,354 MCF | Jan 1993 - May 2025 |
| Armstrong Operating, Inc. | North Dakota | 4,312 BBLs | 2,242 MCF | Jun 1995 - May 2025 |
| Arnell Oil Company | Wyoming | 7,610 BBLs | 0 MCF | Jan 1978 - May 2025 |
| Arp Operating, LLC | Kansas | 1,151 BBLs | 0 MCF | Jan 2010 - Mar 2025 |
| Arp Production Company, LLC | Alabama | 0 BBLs | 352,375 MCF | May 1989 - Mar 2025 |
| Atlas Operating LLC | Kansas | 2,027 BBLs | 9,579 MCF | Jan 1980 - Mar 2025 |
| Atr Energy Corp | Wyoming | 1,620 BBLs | 0 MCF | Jan 2021 - May 2025 |
| Atx Energy Partners LLC | Wyoming | 5,249 BBLs | 7,019 MCF | Jan 2018 - May 2025 |
| Australis TMS Inc. | Mississippi | 16,245 BBLs | 17,557 MCF | Dec 2007 - May 2025 |
| Avant Operating, LLC | New Mexico | 582,917 BBLs | 1,213,668 MCF | Jan 2022 - May 2025 |