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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Australis TMS Inc. | Mississippi | 18,487 BBLs | 16,776 MCF | Dec 2007 - Apr 2024 |
| Avant Operating, LLC | New Mexico | 370,814 BBLs | 916,115 MCF | Jan 2022 - May 2024 |
| Axis Exploration LLC | Colorado | 72,305 BBLs | 164,706 MCF | Oct 2016 - Apr 2024 |
| Aztec Oil Operating LLC | Kansas | 4,192 BBLs | 359 MCF | Jan 2010 - Mar 2024 |
| Azul Operating, LLC | Louisiana | 0 BBLs | 614,169 MCF | Nov 2023 - Dec 2023 |
| Bach Oil Production | Kansas | 12,400 BBLs | 0 MCF | Jan 1980 - Mar 2024 |
| Badger Energy LLC | Louisiana | 35,211 BBLs | 35,857 MCF | Feb 2012 - Jan 2024 |
| Bain Resources, Inc. | Montana | 2,374 BBLs | 773 MCF | May 2021 - Apr 2024 |
| Baird Oil Company LLC | Kansas | 4,994 BBLs | 0 MCF | Jan 1980 - Mar 2024 |
| Ballard Petroleum Holdings LLC | Wyoming | 237,833 BBLs | 43,398 MCF | Jan 1983 - Apr 2024 |
| Ballard Petroleum Holdings, LLC | North Dakota | 14,073 BBLs | 0 MCF | May 2003 - May 2024 |
| Bam Permian Operating, LLC | New Mexico | 8,708 BBLs | 121,296 MCF | Apr 2019 - May 2024 |
| Barn Owls LLC | Wyoming | 15,790 BBLs | 410 MCF | Jul 2022 - May 2024 |
| Barrett Corporation* Bill | Colorado | 206,533 BBLs | 1,111,244 MCF | Sep 2004 - May 2024 |
| Bay Gas, LLC | Louisiana | 2,615 BBLs | 0 MCF | Nov 2003 - Dec 2023 |
| Bayless Producer LLC* Robert L | Colorado | 1,096 BBLs | 16,872 MCF | Jan 1999 - Apr 2024 |
| Bayou Bouillon Operating LLC | Louisiana | 97,142 BBLs | 55,969 MCF | Dec 2015 - Dec 2023 |
| Bayou State Oil Corporation | Louisiana | 8,153 BBLs | 947 MCF | Jan 1977 - Dec 2023 |
| Bayswater Exploration And Production LLC | Colorado | 599,202 BBLs | 1,960,291 MCF | Feb 2008 - Apr 2024 |
| Bce-Mach III LLC | Kansas | 12,658 BBLs | 225,569 MCF | Jan 2020 - Mar 2024 |
| Bce-Mach LLC | Kansas | 3,559 BBLs | 100,086 MCF | Jun 2010 - Mar 2024 |
| Bear Petroleum, LLC | Kansas | 4,804 BBLs | 6,854 MCF | Jan 1980 - Mar 2024 |
| Becker Oil Corporation | Kansas | 2,864 BBLs | 48,441 MCF | Jan 1980 - Mar 2024 |
| Beeman Oil & Gas LLC | Colorado | 2,684 BBLs | 5,261 MCF | Jan 1999 - May 2024 |
| Behm Energy, Inc. | Montana | 4,505 BBLs | 0 MCF | May 1996 - Apr 2024 |
| Bennett & Schulte Oil Co., A General Partnership | Kansas | 3,962 BBLs | 0 MCF | Jan 1980 - Mar 2024 |
| Benson-Montin-Greer Drilling Corp | New Mexico | 6,154 BBLs | 46,097 MCF | Jan 1993 - May 2024 |
| Beren Corporation | Colorado | 2,169 BBLs | 0 MCF | Jan 1999 - May 2024 |
| Beren Corporation | Kansas | 3,339 BBLs | 15,827 MCF | Jan 1980 - Mar 2024 |
| Beren Corporation | Wyoming | 1,527 BBLs | 0 MCF | Jan 1978 - May 2024 |
| Berenergy Corporation | North Dakota | 11,279 BBLs | 226 MCF | May 2001 - Jun 2024 |
| Berenergy Corporation | Wyoming | 1,436 BBLs | 4,174 MCF | Jan 1987 - May 2024 |
| Berexco LLC | Kansas | 123,590 BBLs | 71,994 MCF | Jan 1980 - Mar 2024 |
| Berry Petroleum Company LLC | Utah | 87,235 BBLs | 603,624 MCF | Dec 2013 - May 2024 |
| Betsy Production Company, Inc | Arkansas | 14,167 BBLs | 410 MCF | Jan 2001 - May 2024 |
| Big 'O' | Kansas | 1,798 BBLs | 0 MCF | Jan 1980 - Mar 2024 |
| Big Muddy Operating LLC | Wyoming | 3,619 BBLs | 0 MCF | Oct 2016 - May 2024 |
| Big Star Investments, LLC | New Mexico | 1,972 BBLs | 2,497 MCF | May 2022 - May 2024 |
| Bird Dog Oil, LLC | Kansas | 1,753 BBLs | 0 MCF | May 2012 - Mar 2024 |
| Bison IV Operating LLC | Colorado | 468,408 BBLs | 1,232,018 MCF | Dec 2017 - Apr 2024 |
| Bison IV Operating LLC | Wyoming | 39,688 BBLs | 32,201 MCF | Mar 2023 - May 2024 |
| Bison Operating LLC | Wyoming | 9,526 BBLs | 6,038 MCF | Nov 2022 - May 2024 |
| Black Bear Oil Corporation | Wyoming | 11,084 BBLs | 35,060 MCF | May 2003 - Apr 2024 |
| Black Jack Oil Company., Inc. | Mississippi | 5,369 BBLs | 2,018 MCF | Dec 1976 - Apr 2024 |
| Black Oak Exploration, LLC | Kansas | 4,618 BBLs | 368 MCF | Feb 2010 - Mar 2024 |
| Black Rock Resources, LLC | Kansas | 2,555 BBLs | 0 MCF | Jan 2010 - Mar 2024 |
| Black Top Operating, LLC | New Mexico | 1,504 BBLs | 1,008 MCF | Oct 2022 - May 2024 |
| Black Warrior Methane Corp. | Alabama | 0 BBLs | 197,859 MCF | Feb 1982 - Feb 2024 |
| Blue Dome Operating, LLC | Louisiana | 0 BBLs | 3,269,635 MCF | Jan 2019 - Dec 2023 |
| Blue Goose Drilling Company, Inc. | Kansas | 1,949 BBLs | 0 MCF | Jul 1985 - Mar 2024 |