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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Ballard Petroleum Holdings, LLC | North Dakota | 15,709 BBLs | 0 MCF | May 2003 - Nov 2022 |
| Bam Permian Operating, LLC | New Mexico | 9,191 BBLs | 121,886 MCF | Apr 2019 - Nov 2022 |
| Banner Oil & Gas LLC | Kansas | 1,313 BBLs | 5,062 MCF | Jun 2011 - Sep 2022 |
| Barn Owls LLC | Wyoming | 10,015 BBLs | 245 MCF | Jul 2022 - Nov 2022 |
| Barrett Corporation* Bill | Colorado | 352,579 BBLs | 1,817,577 MCF | Mar 2002 - Nov 2022 |
| Bay Gas, LLC | Louisiana | 2,474 BBLs | 0 MCF | Nov 2003 - Oct 2022 |
| 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 | 529,380 BBLs | 1,890,609 MCF | Jan 2008 - Nov 2022 |
| Bce-Mach III LLC | Kansas | 20,631 BBLs | 271,810 MCF | Jan 2020 - Sep 2022 |
| Bce-Mach LLC | Kansas | 4,588 BBLs | 141,876 MCF | Jun 2010 - Sep 2022 |
| Bear Petroleum, LLC | Kansas | 5,216 BBLs | 40,907 MCF | Jan 1980 - Sep 2022 |
| Beartooth Oil & Gas Co | Utah | 2 BBLs | 29,613 MCF | Jan 1983 - Nov 2022 |
| Becker Oil Corporation | Kansas | 3,432 BBLs | 51,235 MCF | Jan 1980 - Sep 2022 |
| Behm Energy, Inc. | Montana | 5,051 BBLs | 0 MCF | May 1996 - Sep 2022 |
| Bennett & Schulte Oil Co., A General Partnership | Kansas | 3,729 BBLs | 0 MCF | Jan 1980 - Sep 2022 |
| Benson-Montin-Greer Drilling Corp | New Mexico | 7,012 BBLs | 50,727 MCF | Jan 1993 - Nov 2022 |
| Beren Corporation | Colorado | 2,706 BBLs | 0 MCF | Jan 1999 - Nov 2022 |
| Beren Corporation | Kansas | 3,136 BBLs | 16,455 MCF | Jan 1980 - Sep 2022 |
| Berenergy Corporation | North Dakota | 12,024 BBLs | 129 MCF | May 2001 - Nov 2022 |
| Berenergy Corporation | Wyoming | 1,865 BBLs | 0 MCF | Jan 1987 - Oct 2022 |
| Berexco LLC | Kansas | 129,629 BBLs | 126,630 MCF | Jan 1980 - Sep 2022 |
| Berry Petroleum Company LLC | Utah | 120,282 BBLs | 641,669 MCF | Dec 2013 - Nov 2022 |
| Betsy Production Company, Inc | Arkansas | 16,252 BBLs | 402 MCF | Jan 2001 - Jul 2022 |
| Big Muddy Operating LLC | Wyoming | 4,242 BBLs | 0 MCF | Oct 2016 - Oct 2022 |
| Bird Dog Oil, LLC | Kansas | 2,076 BBLs | 0 MCF | May 2012 - Sep 2022 |
| Birk Petroleum | Kansas | 2,198 BBLs | 0 MCF | Jan 1980 - Sep 2022 |
| Bison Energy Partners, LLC | Louisiana | 1,762 BBLs | 982 MCF | Aug 2011 - Oct 2022 |
| Black Bear Oil Corporation | Wyoming | 12,433 BBLs | 27,996 MCF | May 2003 - Oct 2022 |
| Black Jack Oil Company., Inc. | Mississippi | 6,423 BBLs | 1,390 MCF | Dec 1976 - Oct 2022 |
| Black Oak Exploration, LLC | Kansas | 9,309 BBLs | 1,991 MCF | Feb 2010 - Sep 2022 |
| Black Rock Resources, LLC | Kansas | 2,820 BBLs | 0 MCF | Jan 2010 - Sep 2022 |
| Black Warrior Methane Corp. | Alabama | 0 BBLs | 221,395 MCF | Feb 1982 - Oct 2022 |
| Block T Operating, LLC | Alabama | 2,104 BBLs | 0 MCF | Dec 1945 - Oct 2022 |
| Blue Dome Operating, LLC | Louisiana | 0 BBLs | 5,634,063 MCF | Jan 2019 - Oct 2022 |
| Blue Goose Drilling Company, Inc. | Kansas | 2,575 BBLs | 0 MCF | Jul 1985 - Sep 2022 |
| Bluecrest Alaska Operating LLC | Alaska | 22,220 BBLs | 44,219 MCF | Jan 2015 - Dec 2022 |
| Blueridge Petroleum Corporation | Kansas | 6,088 BBLs | 0 MCF | Jan 1980 - Sep 2022 |
| Bob Sibley | Louisiana | 2,367 BBLs | 6 MCF | Mar 1978 - Oct 2022 |
| Bobcat Oilfield Service, Inc. | Kansas | 4,012 BBLs | 0 MCF | Jan 2010 - Sep 2022 |
| Bowline Energy LLC | North Dakota | 228,228 BBLs | 502,064 MCF | Nov 2021 - Nov 2022 |
| Bowman Oil Company, A General Partnership | Kansas | 5,936 BBLs | 0 MCF | Jan 1980 - Sep 2022 |
| 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 | 58,942 BBLs | 409,851 MCF | Jul 2011 - Oct 2022 |
| Breitburn Operating Limited Partnership | Michigan | 14,272 BBLs | 1,018 MCF | Jan 2008 - Apr 2022 |
| Breitburn Operating LP | New Mexico | 7,344 BBLs | 259,800 MCF | Jan 2015 - Nov 2022 |
| Breitburn Operating, LP | Arkansas | 0 BBLs | 54,229 MCF | Feb 2015 - Jun 2022 |
| Breitburn Operating, LP | Louisiana | 8,607 BBLs | 83,916 MCF | Dec 2014 - Oct 2022 |