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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Atx Energy Partners LLC | Wyoming | 6,542 BBLs | 8,705 MCF | Jan 2018 - May 2025 |
| Australis TMS Inc. | Mississippi | 16,245 BBLs | 17,557 MCF | Dec 2007 - Apr 2025 |
| Avant Operating, LLC | New Mexico | 542,119 BBLs | 1,208,234 MCF | Jan 2022 - Apr 2025 |
| Axis Exploration LLC | Colorado | 28,187 BBLs | 83,417 MCF | Oct 2016 - Apr 2025 |
| Aztec Oil Operating LLC | Kansas | 5,079 BBLs | 261 MCF | Jan 2010 - Mar 2025 |
| Azul Operating, LLC | Louisiana | 0 BBLs | 2,660,194 MCF | Nov 2023 - Dec 2024 |
| Bach Oil Production | Kansas | 8,265 BBLs | 0 MCF | Jan 1980 - Mar 2025 |
| Badger Energy LLC | Louisiana | 26,320 BBLs | 27,800 MCF | Feb 2012 - Dec 2024 |
| Baird Oil Company LLC | Kansas | 3,954 BBLs | 0 MCF | Jan 1980 - Mar 2025 |
| Ballard Petroleum Holdings LLC | Wyoming | 232,202 BBLs | 520,291 MCF | Jan 1983 - Apr 2025 |
| Ballard Petroleum Holdings, LLC | North Dakota | 13,260 BBLs | 0 MCF | May 2003 - May 2025 |
| Bam Permian Operating, LLC | New Mexico | 15,169 BBLs | 114,087 MCF | Apr 2019 - May 2025 |
| Barn Owls LLC | Wyoming | 24,727 BBLs | 780 MCF | Jul 2022 - Apr 2025 |
| Barrett Corporation* Bill | Colorado | 119,037 BBLs | 323,602 MCF | Sep 2004 - Apr 2025 |
| Bay Gas, LLC | Louisiana | 1,785 BBLs | 0 MCF | Nov 2003 - Dec 2024 |
| Bayless Producer LLC* Robert L | Colorado | 1,578 BBLs | 40,173 MCF | Jan 1999 - Apr 2025 |
| Bayou Bouillon Operating LLC | Louisiana | 34,155 BBLs | 16,425 MCF | Dec 2015 - Dec 2024 |
| Bayou State Oil Corporation | Louisiana | 8,458 BBLs | 647 MCF | Jan 1977 - Dec 2024 |
| Bayswater Exploration And Production LLC | Colorado | 682,057 BBLs | 2,747,962 MCF | Feb 2008 - Apr 2025 |
| Bce-Mach III LLC | Kansas | 10,335 BBLs | 228,979 MCF | Jan 2020 - Mar 2025 |
| Bce-Mach LLC | Kansas | 16,462 BBLs | 178,892 MCF | Jun 2010 - Mar 2025 |
| Bear Petroleum, LLC | Kansas | 4,260 BBLs | 6,865 MCF | Jan 1980 - Mar 2025 |
| Beartooth Oil & Gas Co | Utah | 18 BBLs | 26,639 MCF | Jan 1983 - Apr 2025 |
| Becker Oil Corporation | Kansas | 2,330 BBLs | 40,828 MCF | Jan 1980 - Mar 2025 |
| Beeman Oil & Gas LLC | Colorado | 2,185 BBLs | 9,231 MCF | Jan 1999 - May 2025 |
| Behm Energy, Inc. | Montana | 4,185 BBLs | 0 MCF | May 1996 - Apr 2025 |
| Bennett & Schulte Oil Co., A General Partnership | Kansas | 3,661 BBLs | 0 MCF | Jan 1980 - Mar 2025 |
| Benson-Montin-Greer Drilling Corp | New Mexico | 5,934 BBLs | 46,329 MCF | Jan 1993 - May 2025 |
| Beren Corporation | Colorado | 1,958 BBLs | 0 MCF | Jan 1999 - May 2025 |
| Beren Corporation | Kansas | 2,925 BBLs | 12,485 MCF | Jan 1980 - Mar 2025 |
| Beren Corporation | Wyoming | 1,615 BBLs | 0 MCF | Jan 1978 - May 2025 |
| Berenergy Corporation | North Dakota | 10,571 BBLs | 241 MCF | May 2001 - May 2025 |
| Berenergy Corporation | Wyoming | 2,217 BBLs | 3,651 MCF | Jan 1987 - May 2025 |
| Berexco LLC | Kansas | 113,792 BBLs | 89,996 MCF | Jan 1980 - Mar 2025 |
| Berry Petroleum Company LLC | Utah | 76,284 BBLs | 516,025 MCF | Dec 2013 - May 2025 |
| BHB Oil, Inc | Louisiana | 1,303 BBLs | 2,463 MCF | Sep 1985 - Dec 2024 |
| Big Muddy Operating LLC | Wyoming | 3,299 BBLs | 0 MCF | Oct 2016 - May 2025 |
| Big Star Investments, LLC | New Mexico | 1,477 BBLs | 48 MCF | May 2022 - Apr 2025 |
| Birk Petroleum | Kansas | 1,400 BBLs | 0 MCF | Jan 1980 - Mar 2025 |
| Bison IV Operating LLC | Colorado | 846,413 BBLs | 2,134,385 MCF | Dec 2017 - Apr 2025 |
| Bison IV Operating LLC | Wyoming | 28,442 BBLs | 30,156 MCF | Mar 2023 - May 2025 |
| Bison Operating LLC | Wyoming | 6,540 BBLs | 3,127 MCF | Nov 2022 - May 2025 |
| Black Bear Oil Corporation | Wyoming | 10,455 BBLs | 37,661 MCF | May 2003 - May 2025 |
| Black Gold Services Inc | Wyoming | 1,440 BBLs | 1 MCF | Jan 2021 - May 2025 |
| Black Jack Oil Company., Inc. | Mississippi | 1,929 BBLs | 154 MCF | Dec 1976 - Apr 2025 |
| Black Jack Operating, LLC | Louisiana | 2,981 BBLs | 18,211 MCF | Jun 2023 - Dec 2024 |
| Black Oak Exploration, LLC | Kansas | 4,117 BBLs | 261 MCF | Feb 2010 - Mar 2025 |
| Black Rock Resources, LLC | Kansas | 2,207 BBLs | 0 MCF | Jan 2010 - Mar 2025 |
| Black Top Operating, LLC | New Mexico | 1,465 BBLs | 1,094 MCF | Oct 2022 - May 2025 |
| Black Warrior Methane Corp. | Alabama | 0 BBLs | 184,469 MCF | Feb 1982 - Mar 2025 |