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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Bam Permian Operating, LLC | New Mexico | 8,725 BBLs | 129,732 MCF | Apr 2019 - Mar 2023 |
| Barn Owls LLC | Wyoming | 10,051 BBLs | 247 MCF | Jul 2022 - Mar 2023 |
| Barrett Corporation* Bill | Colorado | 231,008 BBLs | 1,354,822 MCF | Mar 2002 - Feb 2023 |
| Bay Gas, LLC | Louisiana | 2,474 BBLs | 0 MCF | Nov 2003 - Oct 2022 |
| Bayless Producer LLC* Robert L | Colorado | 2,987 BBLs | 39,287 MCF | Jan 1999 - Feb 2023 |
| Bayou Bouillon Operating LLC | Louisiana | 118,063 BBLs | 45,520 MCF | Dec 2015 - Oct 2022 |
| Bayou State Oil Corporation | Louisiana | 8,975 BBLs | 317 MCF | Jan 1977 - Nov 2022 |
| Bayswater Exploration And Production LLC | Colorado | 552,480 BBLs | 1,743,459 MCF | Jan 2008 - Feb 2023 |
| Bce-Mach III LLC | Kansas | 19,126 BBLs | 271,732 MCF | Jan 2020 - Jan 2023 |
| Bce-Mach LLC | Kansas | 3,892 BBLs | 106,083 MCF | Jun 2010 - Jan 2023 |
| Bear Petroleum, LLC | Kansas | 4,642 BBLs | 36,845 MCF | Jan 1980 - Jan 2023 |
| Beartooth Oil & Gas Company | Montana | 1,436 BBLs | 0 MCF | Jan 1991 - Feb 2023 |
| Becker Oil Corporation | Kansas | 3,102 BBLs | 53,134 MCF | Jan 1980 - Jan 2023 |
| Behm Energy, Inc. | Montana | 4,236 BBLs | 0 MCF | May 1996 - Mar 2023 |
| Bennett & Schulte Oil Co., A General Partnership | Kansas | 3,496 BBLs | 0 MCF | Jan 1980 - Jan 2023 |
| Benson-Montin-Greer Drilling Corp | New Mexico | 7,619 BBLs | 51,464 MCF | Jan 1993 - Mar 2023 |
| Beren Corporation | Colorado | 2,063 BBLs | 0 MCF | Jan 1999 - Mar 2023 |
| Beren Corporation | Kansas | 3,413 BBLs | 16,448 MCF | Jan 1980 - Jan 2023 |
| Beren Corporation | Wyoming | 1,758 BBLs | 0 MCF | Jan 1978 - Apr 2023 |
| Berenergy Corporation | North Dakota | 10,279 BBLs | 123 MCF | May 2001 - Mar 2023 |
| Berenergy Corporation | Wyoming | 1,954 BBLs | 0 MCF | Jan 1987 - Mar 2023 |
| Berexco LLC | Kansas | 111,963 BBLs | 111,900 MCF | Jan 1980 - Jan 2023 |
| Berry Petroleum Company LLC | Utah | 107,183 BBLs | 622,030 MCF | Dec 2013 - Mar 2023 |
| Betsy Production Company, Inc | Arkansas | 16,252 BBLs | 402 MCF | Jan 2001 - Jul 2022 |
| Big 'O' | Kansas | 1,478 BBLs | 0 MCF | Jan 1980 - Jan 2023 |
| Big Muddy Operating LLC | Wyoming | 3,523 BBLs | 0 MCF | Oct 2016 - Mar 2023 |
| Bird Dog Oil, LLC | Kansas | 1,753 BBLs | 0 MCF | May 2012 - Jan 2023 |
| Birk Petroleum | Kansas | 2,355 BBLs | 0 MCF | Jan 1980 - Jan 2023 |
| Bison Energy Partners, LLC | Louisiana | 1,762 BBLs | 982 MCF | Aug 2011 - Oct 2022 |
| Bison IV Operating LLC | Wyoming | 36,597 BBLs | 52,142 MCF | Mar 2023 - Mar 2023 |
| Bison Operating LLC | Wyoming | 20,850 BBLs | 10,574 MCF | Nov 2022 - Mar 2023 |
| Black Bear Oil Corporation | Wyoming | 11,415 BBLs | 26,317 MCF | May 2003 - Mar 2023 |
| Black Gold Services Inc | Wyoming | 1,638 BBLs | 0 MCF | Jan 2021 - Mar 2023 |
| Black Jack Oil Company., Inc. | Mississippi | 4,554 BBLs | 1,006 MCF | Dec 1976 - Feb 2023 |
| Black Oak Exploration, LLC | Kansas | 5,404 BBLs | 1,119 MCF | Feb 2010 - Jan 2023 |
| Black Rock Resources, LLC | Kansas | 2,228 BBLs | 0 MCF | Jan 2010 - Jan 2023 |
| Black Warrior Methane Corp. | Alabama | 0 BBLs | 246,407 MCF | Feb 1982 - Feb 2023 |
| Block T Operating, LLC | Alabama | 1,755 BBLs | 0 MCF | Dec 1945 - Feb 2023 |
| Blue Dome Operating, LLC | Louisiana | 0 BBLs | 5,634,063 MCF | Jan 2019 - Oct 2022 |
| Blue Goose Drilling Company, Inc. | Kansas | 2,268 BBLs | 0 MCF | Jul 1985 - Jan 2023 |
| Bluecrest Alaska Operating LLC | Alaska | 20,488 BBLs | 43,075 MCF | Jan 2015 - Mar 2023 |
| Blueridge Petroleum Corporation | Kansas | 3,940 BBLs | 0 MCF | Jan 1980 - Jan 2023 |
| Bob Sibley | Louisiana | 2,367 BBLs | 6 MCF | Mar 1978 - Oct 2022 |
| Bobcat Oilfield Service, Inc. | Kansas | 4,165 BBLs | 0 MCF | Jan 2010 - Jan 2023 |
| Bonanza Creek Energy Operating Company LLC | Colorado | 631,142 BBLs | 2,138,045 MCF | Apr 1999 - Mar 2023 |
| Bowman Oil Company, A General Partnership | Kansas | 6,173 BBLs | 0 MCF | Jan 1980 - Jan 2023 |
| BPX Operating Company | Louisiana | 0 BBLs | 16,027,706 MCF | Aug 2019 - Oct 2022 |
| Brammer Engineering, Inc | Arkansas | 5,042 BBLs | 13,887 MCF | Jan 2001 - Aug 2022 |
| Brammer Engineering, Inc. | Louisiana | 5,970 BBLs | 133,050 MCF | Jan 1977 - Nov 2022 |
| Breitburn Operating L.P. | Wyoming | 51,768 BBLs | 304,965 MCF | Jul 2011 - Mar 2023 |