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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Black Warrior Methane Corp. | Alabama | 0 BBLs | 191,971 MCF | Feb 1982 - Jan 2026 |
| Block T Operating, LLC | Alabama | 1,086 BBLs | 0 MCF | Dec 1945 - Jan 2026 |
| Blue Dome Operating, LLC | Louisiana | 0 BBLs | 4,778,002 MCF | Jan 2019 - Dec 2024 |
| Blue Goose Drilling Company, Inc. | Kansas | 1,797 BBLs | 0 MCF | Jul 1985 - Dec 2025 |
| Bluecrest Alaska Operating LLC | Alaska | 13,815 BBLs | 14,166 MCF | Jan 2015 - Mar 2026 |
| Bluejacket Operating, LLC | Kansas | 1,644 BBLs | 0 MCF | Jan 2020 - Dec 2025 |
| Blueridge Petroleum Corporation | Kansas | 6,305 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| Bob Sibley | Louisiana | 1,695 BBLs | 6 MCF | Mar 1978 - Jan 2025 |
| Bobcat Oilfield Service, Inc. | Kansas | 3,290 BBLs | 0 MCF | Jan 2010 - Dec 2025 |
| Bonanza Carbon Capture, LLC | Kansas | 2,508 BBLs | 4,610 MCF | Jan 2020 - Dec 2025 |
| Bowie Oil LLC | Kansas | 3,152 BBLs | 0 MCF | Jan 2020 - Dec 2025 |
| Bowman Oil Company, A General Partnership | Kansas | 5,182 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| 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 | 38,177 BBLs | 347,783 MCF | Jul 2011 - Jan 2026 |
| Breitburn Operating LP | Alabama | 9,669 BBLs | 189,127 MCF | Sep 1970 - Jan 2026 |
| Breitburn Operating LP | New Mexico | 1,819 BBLs | 231,613 MCF | Jan 2015 - Feb 2026 |
| Breitburn Operating, LP | Louisiana | 6,594 BBLs | 63,471 MCF | Dec 2014 - Dec 2024 |
| Brickley Enterprises, LLC | Kansas | 2,183 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| 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 |
| Brown Oil & Gas LLC | Colorado | 975 BBLs | 0 MCF | Jan 1999 - Jan 2026 |
| Bruce Oil Company, L.L.C. | Kansas | 3,700 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| Brungardt Oil And Leasing Inc. | Kansas | 2,546 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| Bta Oil Producers, LLC | New Mexico | 881,519 BBLs | 3,644,166 MCF | May 2008 - Feb 2026 |
| Buffalo Oil & Gas, LLC | Kansas | 1,467 BBLs | 426 MCF | Jan 2010 - Dec 2025 |
| Buffco Production, Inc. | Louisiana | 1,822 BBLs | 5,061 MCF | Sep 1992 - Dec 2024 |
| Burgundy Oil & Gas Of N M Inc | New Mexico | 3,137 BBLs | 6,416 MCF | Jan 1993 - Feb 2026 |
| Burk Royalty Co LTD | Wyoming | 14,825 BBLs | 0 MCF | Sep 2023 - Jan 2026 |
| Burk Royalty Co., LTD. | New Mexico | 64,583 BBLs | 224,935 MCF | Jan 1993 - Feb 2026 |
| Burlington Resources Oil & Gas Company LP | North Dakota | 2,581,145 BBLs | 10,310,531 MCF | Dec 2000 - Feb 2026 |
| Burnett Oil Co Inc | New Mexico | 48,559 BBLs | 221,780 MCF | Jan 1993 - Feb 2026 |
| Burnsed Oil Co., Inc. | Mississippi | 2,924 BBLs | 862 MCF | Dec 1976 - Jan 2026 |
| Burrite Operating, LLC | Louisiana | 5,583 BBLs | 0 MCF | Jun 2022 - Dec 2024 |
| BXP Operating, LLC | New Mexico | 16,501 BBLs | 31,242 MCF | Jan 2020 - Feb 2026 |
| C & G Drilling, Inc. | Kansas | 1,159 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| C & K Operating LLC | Kansas | 1,647 BBLs | 0 MCF | Jan 2010 - Dec 2025 |
| C K Oil Company | Kansas | 2,348 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| C.T.R. Oil, Inc. | Louisiana | 15,686 BBLs | 0 MCF | Jan 2007 - Jan 2025 |
| C3oil, LLC | Kansas | 1,581 BBLs | 0 MCF | Jan 1980 - Dec 2025 |
| C6 Operating, L.L.C. | Louisiana | 423 BBLs | 17,627 MCF | Sep 2013 - Dec 2024 |
| Caddeaux Gathering, LLC | Louisiana | 16,002 BBLs | 0 MCF | Apr 2023 - Dec 2024 |
| Calvin Noah, LLC | Kansas | 1,302 BBLs | 0 MCF | Jan 2010 - Dec 2025 |
| Cameron LNG, LLC | Louisiana | 19,220 BBLs | 0 MCF | Jul 2019 - Jan 2025 |
| Cameron Oil & Gas Inc | New Mexico | 961 BBLs | 1,269 MCF | Jun 1999 - Feb 2026 |
| 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 | 1,151 BBLs | 0 MCF | Jan 2019 - Dec 2025 |
| Carbon Creek Energy LLC | Wyoming | 0 BBLs | 2,952,908 MCF | Sep 2015 - Jan 2026 |