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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Black Warrior Methane Corp. | Alabama | 0 BBLs | 202,041 MCF | Feb 1982 - Sep 2025 |
| Blue Dome Operating, LLC | Louisiana | 0 BBLs | 4,778,002 MCF | Jan 2019 - Dec 2024 |
| Blue Goose Drilling Company, Inc. | Kansas | 2,095 BBLs | 0 MCF | Jul 1985 - Jun 2025 |
| Bluecrest Alaska Operating LLC | Alaska | 15,318 BBLs | 18,213 MCF | Jan 2015 - Oct 2025 |
| Bluejacket Operating, LLC | Kansas | 1,854 BBLs | 0 MCF | Jan 2020 - Jun 2025 |
| Blueridge Petroleum Corporation | Kansas | 5,318 BBLs | 0 MCF | Jan 1980 - Jun 2025 |
| Bob Sibley | Louisiana | 1,695 BBLs | 6 MCF | Mar 1978 - Jan 2025 |
| Bobcat Oilfield Service, Inc. | Kansas | 3,837 BBLs | 0 MCF | Jan 2010 - Jun 2025 |
| Bonanza Creek Energy Operating Company LLC | Colorado | 605,370 BBLs | 2,002,257 MCF | Jan 1999 - Sep 2025 |
| Bowie Oil LLC | Kansas | 3,393 BBLs | 0 MCF | Jan 2020 - Jun 2025 |
| Bowman Oil Company, A General Partnership | Kansas | 4,664 BBLs | 0 MCF | Jan 1980 - Jun 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 | 40,794 BBLs | 357,169 MCF | Jul 2011 - Sep 2025 |
| Breitburn Operating LP | Alabama | 7,219 BBLs | 206,232 MCF | Sep 1970 - Sep 2025 |
| Breitburn Operating LP | New Mexico | 2,608 BBLs | 278,218 MCF | Jan 2015 - Sep 2025 |
| Breitburn Operating, LP | Louisiana | 6,594 BBLs | 63,471 MCF | Dec 2014 - Dec 2024 |
| 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 |
| Bruce Oil Company, L.L.C. | Kansas | 5,590 BBLs | 0 MCF | Jan 1980 - Jun 2025 |
| Brungardt Oil And Leasing Inc. | Kansas | 4,036 BBLs | 0 MCF | Jan 1980 - Jun 2025 |
| Bta Oil Producers, LLC | New Mexico | 1,014,311 BBLs | 4,162,677 MCF | May 2008 - Oct 2025 |
| Buffalo Oil & Gas, LLC | Kansas | 1,749 BBLs | 664 MCF | Jan 2010 - Jun 2025 |
| Buffco Production, Inc. | Louisiana | 1,822 BBLs | 5,061 MCF | Sep 1992 - Dec 2024 |
| Burgundy Oil & Gas Of N M Inc | New Mexico | 3,271 BBLs | 8,360 MCF | Jan 1993 - Sep 2025 |
| Burk Royalty Co., LTD. | New Mexico | 77,668 BBLs | 258,163 MCF | Jan 1993 - Oct 2025 |
| Burlington Resources Oil & Gas Company LP | North Dakota | 2,721,540 BBLs | 10,885,507 MCF | Dec 2000 - Oct 2025 |
| Burnett Oil Co Inc | New Mexico | 34,855 BBLs | 234,982 MCF | Jan 1993 - Oct 2025 |
| Burnsed Oil Co., Inc. | Mississippi | 3,331 BBLs | 1,152 MCF | Dec 1976 - Sep 2025 |
| Burrite Operating, LLC | Louisiana | 5,583 BBLs | 0 MCF | Jun 2022 - Dec 2024 |
| BXP Operating, LLC | New Mexico | 16,666 BBLs | 49,935 MCF | Jan 2020 - Sep 2025 |
| C & G Drilling, Inc. | Kansas | 1,530 BBLs | 0 MCF | Jan 1980 - Jun 2025 |
| C & K Operating LLC | Kansas | 1,324 BBLs | 0 MCF | Jan 2010 - Jun 2025 |
| C K Oil Company | Kansas | 2,061 BBLs | 0 MCF | Jan 1980 - Jun 2025 |
| C.T.R. Oil, Inc. | Louisiana | 15,686 BBLs | 0 MCF | Jan 2007 - Jan 2025 |
| C3oil, LLC | Kansas | 1,429 BBLs | 0 MCF | Jan 1980 - Jun 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 |
| Caerus Uinta, LLC | Utah | 23,945 BBLs | 4,634,639 MCF | Sep 2020 - Sep 2025 |
| Calvin Noah, LLC | Kansas | 2,386 BBLs | 0 MCF | Jan 2010 - Jun 2025 |
| 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 | 1,777 BBLs | 0 MCF | Jan 2019 - Jun 2025 |
| Carbon Creek Energy LLC | Wyoming | 0 BBLs | 3,122,334 MCF | Sep 2015 - Sep 2025 |
| Carder Oil Company | Louisiana | 0 BBLs | 51,695 MCF | Mar 1989 - Dec 2024 |
| Cardinal Wyoming LLC | Wyoming | 17,253 BBLs | 0 MCF | Jun 2024 - Sep 2025 |
| Carmen Schmitt, Inc. | Kansas | 21,142 BBLs | 0 MCF | Jan 1980 - Jun 2025 |
| Cart Hill Energy, LLC | New Mexico | 1,674 BBLs | 2,245 MCF | May 2024 - Sep 2025 |
| Casillas Petroleum Corp | Kansas | 13,824 BBLs | 255,679 MCF | Jan 2010 - Jun 2025 |