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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Block T Operating, LLC | Alabama | 2,147 BBLs | 0 MCF | Dec 1945 - Mar 2026 |
| Blue Dome Operating, LLC | Louisiana | 0 BBLs | 4,778,002 MCF | Jan 2019 - Dec 2024 |
| Blue Goose Drilling Company, Inc. | Kansas | 1,977 BBLs | 0 MCF | Jul 1985 - Feb 2026 |
| Bluecrest Alaska Operating LLC | Alaska | 13,815 BBLs | 14,166 MCF | Jan 2015 - Mar 2026 |
| Bluejacket Operating, LLC | Kansas | 996 BBLs | 0 MCF | Jan 2020 - Feb 2026 |
| Blueridge Petroleum Corporation | Kansas | 6,988 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| Bob Sibley | Louisiana | 1,695 BBLs | 6 MCF | Mar 1978 - Jan 2025 |
| Bobcat Oilfield Service, Inc. | Kansas | 2,985 BBLs | 0 MCF | Jan 2010 - Feb 2026 |
| Bonanza Carbon Capture, LLC | Kansas | 3,148 BBLs | 4,946 MCF | Jan 2020 - Feb 2026 |
| Bonanza Creek Energy Operating Company LLC | Colorado | 611,014 BBLs | 2,243,818 MCF | Jan 1999 - Feb 2026 |
| Bowie Oil LLC | Kansas | 2,670 BBLs | 0 MCF | Jan 2020 - Feb 2026 |
| Bowman Oil Company, A General Partnership | Kansas | 5,148 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| BPX Operating Company | Louisiana | 0 BBLs | 25,118,911 MCF | Aug 2019 - Dec 2024 |
| Brammer Engineering, Inc. | Louisiana | 5,815 BBLs | 108,464 MCF | Jan 1977 - Jan 2025 |
| Breitburn Operating L.P. | Wyoming | 39,614 BBLs | 353,182 MCF | Jul 2011 - Mar 2026 |
| Breitburn Operating LP | Alabama | 7,143 BBLs | 232,578 MCF | Sep 1970 - Mar 2026 |
| Breitburn Operating LP | New Mexico | 1,731 BBLs | 254,578 MCF | Jan 2015 - Mar 2026 |
| Breitburn Operating, LP | Louisiana | 6,594 BBLs | 63,471 MCF | Dec 2014 - Dec 2024 |
| Brickley Enterprises, LLC | Kansas | 3,706 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| Bridwell Oil Management, LLC | Louisiana | 2,967 BBLs | 8,416 MCF | May 2006 - Dec 2024 |
| Brookston Energy, Inc. | Louisiana | 1,478 BBLs | 280,190 MCF | Sep 2016 - Dec 2024 |
| Brookwater Energy Services, LLC | Louisiana | 1,094 BBLs | 0 MCF | Apr 2003 - Dec 2024 |
| Bruce Oil Company, L.L.C. | Kansas | 4,752 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| Brungardt Oil And Leasing Inc. | Kansas | 2,124 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| Bta Oil Producers, LLC | New Mexico | 1,041,286 BBLs | 4,134,330 MCF | May 2008 - Mar 2026 |
| Buffalo Oil & Gas, LLC | Kansas | 1,472 BBLs | 77 MCF | Jan 2010 - Feb 2026 |
| Buffco Production, Inc. | Louisiana | 1,822 BBLs | 5,061 MCF | Sep 1992 - Dec 2024 |
| Burgundy Oil & Gas Of N M Inc | New Mexico | 3,072 BBLs | 8,408 MCF | Jan 1993 - Mar 2026 |
| Burk Royalty Co., LTD. | New Mexico | 66,649 BBLs | 241,988 MCF | Jan 1993 - Apr 2026 |
| Burlington Resources Oil & Gas Company LP | North Dakota | 2,785,516 BBLs | 12,033,740 MCF | Dec 2000 - Apr 2026 |
| Burnett Energy Inc. | North Dakota | 1,677 BBLs | 125 MCF | Jul 2002 - Apr 2026 |
| Burnett Oil Co Inc | New Mexico | 50,124 BBLs | 250,993 MCF | Jan 1993 - Apr 2026 |
| Burrite Operating, LLC | Louisiana | 5,583 BBLs | 0 MCF | Jun 2022 - Dec 2024 |
| BXP Operating, LLC | New Mexico | 19,990 BBLs | 32,078 MCF | Jan 2020 - Mar 2026 |
| C & G Drilling, Inc. | Kansas | 1,181 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| C & K Operating LLC | Kansas | 1,003 BBLs | 0 MCF | Jan 2010 - Feb 2026 |
| C K Oil Company | Kansas | 1,960 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| C.T.R. Oil, Inc. | Louisiana | 15,686 BBLs | 0 MCF | Jan 2007 - Jan 2025 |
| C3oil, LLC | Kansas | 1,511 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| Caddeaux Gathering, LLC | Louisiana | 16,002 BBLs | 0 MCF | Apr 2023 - Dec 2024 |
| Calvin Noah, LLC | Kansas | 1,463 BBLs | 0 MCF | Jan 2010 - Feb 2026 |
| Cameron LNG, LLC | Louisiana | 19,220 BBLs | 0 MCF | Jul 2019 - Jan 2025 |
| Camex Operating Company | Louisiana | 4,278 BBLs | 42,098 MCF | Jul 1992 - Dec 2024 |
| Cantium, LLC | Louisiana | 143,463 BBLs | 69,660 MCF | Aug 2017 - Dec 2024 |
| Canyon Operating LLC | Kansas | 1,314 BBLs | 0 MCF | Jan 2019 - Feb 2026 |
| Carbon Creek Energy LLC | Wyoming | 0 BBLs | 2,862,086 MCF | Sep 2015 - Mar 2026 |
| Carder Oil Company | Louisiana | 0 BBLs | 51,695 MCF | Mar 1989 - Dec 2024 |
| Cardinal Wyoming LLC | Wyoming | 17,495 BBLs | 31 MCF | Jun 2024 - Mar 2026 |
| Carmen Schmitt, Inc. | Kansas | 20,195 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| Carol-Holly Oil Corporation | Wyoming | 1,261 BBLs | 544 MCF | Jan 1984 - Apr 2026 |