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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Aztec Oil Operating LLC | Kansas | 3,943 BBLs | 354 MCF | Jan 2010 - Dec 2023 |
| Azul Operating, LLC | Louisiana | 0 BBLs | 614,169 MCF | Nov 2023 - Dec 2023 |
| Bach Oil Production | Kansas | 11,083 BBLs | 0 MCF | Jan 1980 - Dec 2023 |
| Badger Energy LLC | Louisiana | 35,211 BBLs | 35,857 MCF | Feb 2012 - Jan 2024 |
| Bailer Oil Company LLC | Michigan | 2,032 BBLs | 0 MCF | Jan 2021 - Dec 2023 |
| Baird Oil Company LLC | Kansas | 4,172 BBLs | 0 MCF | Jan 1980 - Dec 2023 |
| Ballard Petroleum Holdings LLC | Wyoming | 234,766 BBLs | 512,991 MCF | Jan 1983 - Feb 2024 |
| Ballard Petroleum Holdings, LLC | North Dakota | 13,525 BBLs | 0 MCF | May 2003 - Feb 2024 |
| Bam Permian Operating, LLC | New Mexico | 12,076 BBLs | 111,416 MCF | Apr 2019 - Feb 2024 |
| Barn Owls LLC | Wyoming | 10,107 BBLs | 266 MCF | Jul 2022 - Feb 2024 |
| Barnard Oil Operations | Kansas | 1,258 BBLs | 0 MCF | Jan 1980 - Dec 2023 |
| Bay Gas, LLC | Louisiana | 2,615 BBLs | 0 MCF | Nov 2003 - Dec 2023 |
| Bayless Producer LLC* Robert L | Colorado | 2,529 BBLs | 38,172 MCF | Jan 1999 - Feb 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 |
| Bce-Mach III LLC | Kansas | 12,578 BBLs | 230,036 MCF | Jan 2020 - Dec 2023 |
| Bce-Mach LLC | Kansas | 3,779 BBLs | 125,978 MCF | Jun 2010 - Dec 2023 |
| Bear Petroleum, LLC | Kansas | 3,261 BBLs | 25,882 MCF | Jan 1980 - Dec 2023 |
| Becker Oil Corporation | Kansas | 3,521 BBLs | 44,958 MCF | Jan 1980 - Dec 2023 |
| Beeman Oil & Gas LLC | Colorado | 1,996 BBLs | 1,918 MCF | Jan 1999 - Feb 2024 |
| Behm Energy, Inc. | Montana | 4,476 BBLs | 0 MCF | May 1996 - Feb 2024 |
| Bennett & Schulte Oil Co., A General Partnership | Kansas | 3,794 BBLs | 0 MCF | Jan 1980 - Dec 2023 |
| Benson-Montin-Greer Drilling Corp | New Mexico | 5,386 BBLs | 45,009 MCF | Jan 1993 - Feb 2024 |
| Beren Corporation | Colorado | 2,051 BBLs | 0 MCF | Jan 1999 - Feb 2024 |
| Beren Corporation | Kansas | 3,358 BBLs | 16,086 MCF | Jan 1980 - Dec 2023 |
| Beren Corporation | Wyoming | 1,399 BBLs | 0 MCF | Jan 1978 - Feb 2024 |
| Berenergy Corporation | Kansas | 1,319 BBLs | 0 MCF | Jan 1980 - Dec 2023 |
| Berenergy Corporation | North Dakota | 9,796 BBLs | 167 MCF | May 2001 - Feb 2024 |
| Berenergy Corporation | Wyoming | 2,366 BBLs | 6,049 MCF | Jan 1987 - Feb 2024 |
| Berexco LLC | Kansas | 124,771 BBLs | 79,013 MCF | Jan 1980 - Dec 2023 |
| Berry Petroleum Company LLC | Utah | 82,150 BBLs | 565,087 MCF | Dec 2013 - Feb 2024 |
| Betsy Production Company, Inc | Arkansas | 14,193 BBLs | 343 MCF | Jan 2001 - Feb 2024 |
| BHB Oil, Inc | Louisiana | 1,164 BBLs | 2,881 MCF | Sep 1985 - Dec 2023 |
| Big 'O' | Kansas | 1,639 BBLs | 0 MCF | Jan 1980 - Dec 2023 |
| Big Muddy Operating LLC | Wyoming | 3,815 BBLs | 0 MCF | Oct 2016 - Feb 2024 |
| Big Star Investments, LLC | New Mexico | 1,777 BBLs | 1,433 MCF | May 2022 - Feb 2024 |
| Bird Dog Oil, LLC | Kansas | 2,073 BBLs | 0 MCF | May 2012 - Dec 2023 |
| Birk Petroleum | Kansas | 2,245 BBLs | 0 MCF | Jan 1980 - Dec 2023 |
| Bison IV Operating LLC | Colorado | 407,717 BBLs | 1,154,370 MCF | Dec 2017 - Feb 2024 |
| Bison IV Operating LLC | Wyoming | 42,071 BBLs | 29,079 MCF | Mar 2023 - Feb 2024 |
| Bison Operating LLC | Wyoming | 8,330 BBLs | 4,458 MCF | Nov 2022 - Feb 2024 |
| Black Bear Oil Corporation | Wyoming | 9,899 BBLs | 43,673 MCF | May 2003 - Feb 2024 |
| Black Jack Oil Company., Inc. | Mississippi | 4,620 BBLs | 1,237 MCF | Dec 1976 - Jan 2024 |
| Black Oak Exploration, LLC | Kansas | 4,703 BBLs | 426 MCF | Feb 2010 - Dec 2023 |
| Black Rock Resources, LLC | Kansas | 2,502 BBLs | 0 MCF | Jan 2010 - Dec 2023 |
| Black Top Operating, LLC | New Mexico | 1,354 BBLs | 1,215 MCF | Oct 2022 - Feb 2024 |
| Black Warrior Methane Corp. | Alabama | 0 BBLs | 166,925 MCF | Feb 1982 - Nov 2023 |
| Blue Dome Operating, LLC | Louisiana | 0 BBLs | 3,269,635 MCF | Jan 2019 - Dec 2023 |
| Blue Goose Drilling Company, Inc. | Kansas | 2,282 BBLs | 0 MCF | Jul 1985 - Dec 2023 |
| Bluecrest Alaska Operating LLC | Alaska | 20,743 BBLs | 40,320 MCF | Jan 2015 - Feb 2024 |