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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| A&S Mineral Development Company, LLC | Montana | 4,991 BBLs | 732 MCF | Mar 2021 - Jan 2023 |
| A. B. Energy LLC | Montana | 163 BBLs | 44,228 MCF | Oct 2011 - Jan 2023 |
| Aas Oil Co., Inc. | Kansas | 1,652 BBLs | 0 MCF | Jan 1980 - Nov 2022 |
| Abercrombie Energy, LLC | Kansas | 10,874 BBLs | 15,216 MCF | Jan 1980 - Nov 2022 |
| Acacia Operating, LLC | Mississippi | 13,056 BBLs | 191 MCF | Jan 2022 - Jan 2023 |
| Ace Energy, LLC | Mississippi | 1,765 BBLs | 7,547 MCF | Jun 1986 - Jan 2023 |
| Acierto Resources Company, LLC | Louisiana | 1,905 BBLs | 0 MCF | Feb 2017 - Oct 2022 |
| Adams H D LLC | Wyoming | 9,716 BBLs | 0 MCF | Jan 1986 - Feb 2023 |
| Addie, James & John Thornton | Louisiana | 3,973 BBLs | 0 MCF | Aug 1990 - Oct 2022 |
| Advance Energy Partners Hat Mesa, LLC | New Mexico | 699,418 BBLs | 1,364,262 MCF | Oct 2017 - Jan 2023 |
| Advanced Wireless Communications, L.L.C. | New Mexico | 1,204 BBLs | 74,642 MCF | Dec 2016 - Jan 2023 |
| Aethon Energy Operating LLC | Wyoming | 8,666 BBLs | 944,057 MCF | Jun 2015 - Jan 2023 |
| Agricultural Energy Services | Kansas | 1,386 BBLs | 2,081 MCF | Jan 1980 - Nov 2022 |
| Aix Energy LLC | Alaska | 3 BBLs | 74,852 MCF | Jan 2015 - Feb 2023 |
| Allam Production, Inc. | Kansas | 1,642 BBLs | 2,161 MCF | Jan 1980 - Nov 2022 |
| Allen Brothers | Louisiana | 5,813 BBLs | 0 MCF | Jan 1977 - Oct 2022 |
| Altamont Energy Operating LLC | Utah | 32,276 BBLs | 72,363 MCF | May 2018 - Jan 2023 |
| Altavista Energy, Inc. | Kansas | 5,284 BBLs | 0 MCF | Jan 1980 - Nov 2022 |
| Amalgamated Sludge NM, LLC | New Mexico | 0 BBLs | 55,956 MCF | Dec 2021 - Jan 2023 |
| Ameredev Operating, LLC | New Mexico | 98,477 BBLs | 368,281 MCF | Feb 2018 - Jan 2023 |
| American Warrior, Inc. | Kansas | 59,557 BBLs | 39,783 MCF | Jan 1980 - Nov 2022 |
| Amplify Energy Operating LLC | Wyoming | 103,212 BBLs | 6,389,933 MCF | Jun 2017 - Jan 2023 |
| Amtex Energy Inc | New Mexico | 1,746 BBLs | 2,377 MCF | Mar 1993 - Jan 2023 |
| Anadarko E&P Onshore LLC | Wyoming | 396,156 BBLs | 1,229,437 MCF | Aug 1992 - Jan 2023 |
| Anderson Energy, Inc. | Kansas | 3,174 BBLs | 0 MCF | Jan 1980 - Nov 2022 |
| Anschutz Exploration Corporation | Wyoming | 858,194 BBLs | 1,228,495 MCF | Nov 1997 - Jan 2023 |
| Anstine & Musgrove Inc. | Kansas | 4,396 BBLs | 0 MCF | Jan 1980 - Nov 2022 |
| Apache Corporation | New Mexico | 396,181 BBLs | 2,338,449 MCF | Jan 1993 - Jan 2023 |
| Apollo Energies, Inc. | Kansas | 2,697 BBLs | 9,701 MCF | Jan 1980 - Nov 2022 |
| Apollo Energy Operating Company, LP | Louisiana | 6,821 BBLs | 14,894 MCF | Apr 2011 - Oct 2022 |
| Arb Energy Utah, LLC | Utah | 30 BBLs | 118,676 MCF | Aug 2019 - Jan 2023 |
| Arcadian Resources, LLC | Kansas | 1,300 BBLs | 1,183 MCF | Jan 2010 - Nov 2022 |
| Arklatx Operating Company, Inc | Arkansas | 14,370 BBLs | 0 MCF | Jan 2001 - Jul 2022 |
| Armstrong Energy Corp | New Mexico | 37,429 BBLs | 70,433 MCF | Jan 1993 - Jan 2023 |
| Armstrong Operating, Inc. | North Dakota | 4,915 BBLs | 2,072 MCF | Jun 1995 - Jan 2023 |
| Arnell Oil Company | Wyoming | 3,057 BBLs | 0 MCF | Jan 1978 - Feb 2023 |
| Arp Production Company, LLC | Alabama | 0 BBLs | 485,652 MCF | May 1989 - Dec 2022 |
| Ashley Valley Operating Company LLC | Utah | 1,585 BBLs | 442 MCF | Dec 2014 - Jan 2023 |
| Atlas Operating LLC | Kansas | 1,721 BBLs | 24,519 MCF | Jan 1980 - Nov 2022 |
| Atr Energy Corp | Wyoming | 2,558 BBLs | 0 MCF | Jan 2021 - Jan 2023 |
| Atx Energy Partners LLC | Wyoming | 6,120 BBLs | 7,143 MCF | Jan 2018 - Jan 2023 |
| Australis TMS Inc. | Mississippi | 21,692 BBLs | 19,614 MCF | Dec 2007 - Jan 2023 |
| Avant Operating, LLC | New Mexico | 237,497 BBLs | 311,651 MCF | Feb 2022 - Jan 2023 |
| Aztec Oil Operating LLC | Kansas | 4,647 BBLs | 347 MCF | Jan 2010 - Nov 2022 |
| Bach Oil Production | Kansas | 12,745 BBLs | 0 MCF | Jan 1980 - Nov 2022 |
| Badger Energy LLC | Louisiana | 33,854 BBLs | 266,770 MCF | Feb 2012 - Nov 2022 |
| Baird Oil Company LLC | Kansas | 4,468 BBLs | 0 MCF | Jan 1980 - Nov 2022 |
| Ballantyne Oil, LLC | North Dakota | 15,581 BBLs | 965 MCF | Jul 2010 - Jan 2023 |
| Ballard Exploration Co., Inc. | Louisiana | 1,230 BBLs | 36,911 MCF | Jun 1982 - Oct 2022 |
| Ballard Petroleum Holdings LLC | Wyoming | 202,344 BBLs | 537,342 MCF | Jan 1983 - Jan 2023 |