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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Backwater Energy Partners, LLC | Mississippi | 10,515 BBLs | 13,246 MCF | Jan 2018 - Nov 2018 |
| Badger Energy LLC | Louisiana | 17,390 BBLs | 15,235 MCF | Mar 2012 - Sep 2018 |
| Baird Oil Company LLC | Kansas | 6,100 BBLs | 0 MCF | Jan 1980 - Oct 2018 |
| Balidor Oil & Gas LLC | Wyoming | 72,634 BBLs | 139,326 MCF | Jan 2016 - Dec 2018 |
| Balko, Inc. | Montana | 2,755 BBLs | 1,009 MCF | Jan 1991 - Nov 2018 |
| Ballantyne Oil, LLC | North Dakota | 6,705 BBLs | 1,056 MCF | Jul 2010 - Dec 2018 |
| Ballard Exploration Co., Inc. | Louisiana | 2,364 BBLs | 69,742 MCF | Jun 1982 - Sep 2018 |
| Ballard Petroleum Holdings LLC | Wyoming | 158,236 BBLs | 296,986 MCF | Jan 1978 - Dec 2018 |
| Ballard Petroleum Holdings, LLC | North Dakota | 7,923 BBLs | 0 MCF | May 2003 - Dec 2018 |
| Barrett Corporation* Bill | Colorado | 891,807 BBLs | 2,398,871 MCF | Mar 2002 - Nov 2018 |
| Bay Gas, LLC | Louisiana | 3,601 BBLs | 0 MCF | Dec 2003 - Sep 2018 |
| Bayless Producer LLC* Robert L | Colorado | 3,707 BBLs | 37,368 MCF | Jan 1999 - Dec 2018 |
| Bayou State Oil Corporation | Louisiana | 9,527 BBLs | 351 MCF | Jan 1977 - Sep 2018 |
| Bayswater Exploration & Production, LLC | Montana | 2,535 BBLs | 4,588 MCF | Aug 2006 - Nov 2018 |
| Bayswater Exploration And Production LLC | Colorado | 109,875 BBLs | 256,658 MCF | Jan 2008 - Dec 2018 |
| Bean Resources, Inc | Mississippi | 3,840 BBLs | 36,408 MCF | Dec 1976 - Nov 2018 |
| Bear Petroleum, LLC | Kansas | 11,741 BBLs | 49,082 MCF | Jan 1980 - Oct 2018 |
| Becker Oil Corporation | Kansas | 4,326 BBLs | 56,273 MCF | Jan 1980 - Oct 2018 |
| Behm Energy, Inc. | Montana | 3,788 BBLs | 0 MCF | May 1996 - Nov 2018 |
| Belden And Blake Corp Dba Ward Lake Energy | Michigan | 495 BBLs | 396,906 MCF | Jun 1982 - Apr 2018 |
| Belle Exploration, Inc. | Louisiana | 2,476 BBLs | 0 MCF | Feb 1998 - Sep 2018 |
| Bennett & Schulte Oil Co., A General Partnership | Kansas | 4,077 BBLs | 0 MCF | Jan 1980 - Oct 2018 |
| Benson-Montin-Greer Drilling Corp | New Mexico | 7,705 BBLs | 64,883 MCF | Jan 1993 - Oct 2018 |
| Beren Corporation | Colorado | 3,284 BBLs | 0 MCF | Jan 1999 - Dec 2018 |
| Beren Corporation | Kansas | 4,253 BBLs | 31,434 MCF | Jan 1980 - Oct 2018 |
| Beren Corporation | Wyoming | 2,386 BBLs | 0 MCF | Jan 1978 - Dec 2018 |
| Berenergy Corporation | North Dakota | 21,620 BBLs | 983 MCF | May 2001 - Dec 2018 |
| Berenergy Corporation | Wyoming | 2,857 BBLs | 12,146 MCF | Jan 1978 - Dec 2018 |
| Berexco LLC | Kansas | 130,403 BBLs | 130,693 MCF | Jan 1980 - Oct 2018 |
| Betsy Production Company, Inc | Arkansas | 18,418 BBLs | 476 MCF | Jan 2001 - Dec 2018 |
| BHP Billiton Petro (KCS Resources), LLC | Louisiana | 0 BBLs | 2,571,228 MCF | Jul 2013 - Sep 2018 |
| BHP Billiton Petro (Txla Operating) Co. | Louisiana | 0 BBLs | 8,197,671 MCF | Jul 2013 - Sep 2018 |
| BHP Billiton Petro (WSF Operating), Inc. | Louisiana | 0 BBLs | 1,484,794 MCF | Jul 2013 - Sep 2018 |
| BHP Billiton Petroleum (Fayetteville), LLC | Arkansas | 0 BBLs | 5,664,312 MCF | Jun 2011 - Oct 2018 |
| Big Muddy Operating LLC | Wyoming | 4,044 BBLs | 0 MCF | Jan 2015 - Dec 2018 |
| Birk Petroleum | Kansas | 3,589 BBLs | 0 MCF | Jan 1980 - Oct 2018 |
| Black Bayou Operating, LLC | Louisiana | 14,098 BBLs | 1,687 MCF | Jan 2013 - Aug 2018 |
| Black Bear Oil Corporation | Wyoming | 14,650 BBLs | 25,258 MCF | Jan 1978 - Dec 2018 |
| Black Jack Oil Company., Inc. | Mississippi | 5,238 BBLs | 532 MCF | Jan 2018 - Nov 2018 |
| Black Oak Exploration | Kansas | 3,821 BBLs | 0 MCF | Oct 2013 - Oct 2018 |
| Black Warrior Methane Corp. | Alabama | 0 BBLs | 408,286 MCF | Feb 1982 - Oct 2018 |
| Blackbeard Operating, LLC | New Mexico | 4,095 BBLs | 74,859 MCF | Jan 2017 - Oct 2018 |
| Block T Operating, LLC | Alabama | 2,743 BBLs | 0 MCF | Dec 1945 - Oct 2018 |
| Blue Goose Drilling Company, Inc. | Kansas | 3,509 BBLs | 0 MCF | Jul 1985 - Oct 2018 |
| Blue Ridge Petroleum Corporation | Kansas | 5,552 BBLs | 0 MCF | Jan 1980 - Oct 2018 |
| Bluecrest Alaska Operating LLC | Alaska | 32,844 BBLs | 384,236 MCF | Jan 2015 - Dec 2018 |
| Boaz Rockies Operating LLC | Wyoming | 16,419 BBLs | 0 MCF | Jan 2018 - Dec 2018 |
| Bob Sibley | Louisiana | 3,116 BBLs | 6 MCF | Mar 1978 - Sep 2018 |
| Bobcat Oilfield Service, Inc. | Kansas | 5,099 BBLs | 0 MCF | Jan 2010 - Oct 2018 |
| Bonanza Creek Energy Operating Company LLC | Colorado | 415,785 BBLs | 1,356,768 MCF | Apr 1999 - Dec 2018 |