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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Black Bear Oil Corporation | Wyoming | 7,424 BBLs | 40,089 MCF | May 2003 - Aug 2026 |
| Black Jack Oil Company, Inc. | Mississippi | 5,822 BBLs | 310 MCF | Dec 1976 - Aug 2026 |
| Black Jack Operating, LLC | Louisiana | 2,981 BBLs | 18,211 MCF | Jun 2023 - Dec 2024 |
| Black Oak Exploration, LLC | Kansas | 6,529 BBLs | 0 MCF | Feb 2010 - Jun 2026 |
| Black Rock Resources, LLC | Kansas | 2,524 BBLs | 0 MCF | Jan 2010 - Jun 2026 |
| Black Thunder Oil LLC | Wyoming | 1,189 BBLs | 0 MCF | Aug 2015 - Aug 2026 |
| Black Warrior Methane Corp. | Alabama | 0 BBLs | 168,738 MCF | Feb 1982 - Aug 2026 |
| Block T Operating, LLC | Alabama | 1,541 BBLs | 0 MCF | Dec 1945 - Aug 2026 |
| Blue Dome Operating, LLC | Louisiana | 0 BBLs | 4,778,002 MCF | Jan 2019 - Dec 2024 |
| Blue Goose Drilling Company, Inc. | Kansas | 1,619 BBLs | 0 MCF | Jul 1985 - Jun 2026 |
| Bluecrest Alaska Operating LLC | Alaska | 13,815 BBLs | 14,166 MCF | Jan 2015 - Mar 2026 |
| Bluejacket Operating, LLC | Kansas | 1,186 BBLs | 0 MCF | Jan 2020 - Jun 2026 |
| Blueridge Petroleum Corporation | Kansas | 6,751 BBLs | 0 MCF | Jan 1980 - Jun 2026 |
| Bob Sibley | Louisiana | 1,695 BBLs | 6 MCF | Mar 1978 - Jan 2025 |
| Bobcat Oilfield Service, Inc. | Kansas | 3,205 BBLs | 0 MCF | Jan 2010 - Jun 2026 |
| Bonanza Carbon Capture, LLC | Kansas | 2,790 BBLs | 0 MCF | Jan 2020 - Jun 2026 |
| Bonanza Creek Energy Operating Company LLC | Colorado | 526,303 BBLs | 2,329,920 MCF | Jan 1999 - Aug 2026 |
| Bowie Oil LLC | Kansas | 2,740 BBLs | 0 MCF | Jan 2020 - Jun 2026 |
| Bowman Oil Company, A General Partnership | Kansas | 4,294 BBLs | 0 MCF | Jan 1980 - Jun 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 | 34,384 BBLs | 353,793 MCF | Jul 2011 - Aug 2026 |
| Breitburn Operating LP | Alabama | 7,622 BBLs | 244,323 MCF | Sep 1970 - Aug 2026 |
| Breitburn Operating LP | New Mexico | 1,917 BBLs | 284,540 MCF | Jan 2015 - Aug 2026 |
| Breitburn Operating, LP | Louisiana | 6,594 BBLs | 63,471 MCF | Dec 2014 - Dec 2024 |
| Brickley Enterprises, LLC | Kansas | 3,275 BBLs | 0 MCF | Jan 1980 - Jun 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 |
| Brothers Petroleum LLC | Wyoming | 53,709 BBLs | 153,779 MCF | Jul 2026 - Aug 2026 |
| Bruce Oil Company, L.L.C. | Kansas | 4,618 BBLs | 0 MCF | Jan 1980 - Jun 2026 |
| Brungardt Oil And Leasing Inc. | Kansas | 2,737 BBLs | 0 MCF | Jan 1980 - Jun 2026 |
| Bta Oil Producers, LLC | New Mexico | 803,010 BBLs | 3,557,263 MCF | May 2008 - Sep 2026 |
| Buffalo Oil & Gas, LLC | Kansas | 2,080 BBLs | 944 MCF | Jan 2010 - Jun 2026 |
| Buffco Production, Inc. | Louisiana | 1,822 BBLs | 5,061 MCF | Sep 1992 - Dec 2024 |
| Burgundy Oil & Gas Of N M Inc | New Mexico | 2,859 BBLs | 9,870 MCF | Jan 1993 - Aug 2026 |
| Burk Royalty Co., LTD. | New Mexico | 89,883 BBLs | 239,017 MCF | Jan 1993 - Sep 2026 |
| Burlington Resources Oil & Gas Company LP | North Dakota | 2,761,263 BBLs | 13,022,207 MCF | Dec 2000 - Aug 2026 |
| Burnett Oil Co Inc | New Mexico | 44,712 BBLs | 257,310 MCF | Jan 1993 - Sep 2026 |
| Burnsed Oil Co., Inc. | Mississippi | 2,719 BBLs | 1,096 MCF | Dec 1976 - Aug 2026 |
| Burrite Operating, LLC | Louisiana | 5,583 BBLs | 0 MCF | Jun 2022 - Dec 2024 |
| BXP Operating, LLC | New Mexico | 20,033 BBLs | 13,759 MCF | Jan 2020 - Aug 2026 |
| C & G Drilling, Inc. | Kansas | 1,349 BBLs | 0 MCF | Jan 1980 - Jun 2026 |
| C & K Operating LLC | Kansas | 1,482 BBLs | 0 MCF | Jan 2010 - Jun 2026 |
| C K Oil Company | Kansas | 1,608 BBLs | 0 MCF | Jan 1980 - Jun 2026 |
| C.T.R. Oil, Inc. | Louisiana | 15,686 BBLs | 0 MCF | Jan 2007 - Jan 2025 |
| C3oil, LLC | Kansas | 1,290 BBLs | 0 MCF | Jan 1980 - Jun 2026 |
| Caddeaux Gathering, LLC | Louisiana | 16,002 BBLs | 0 MCF | Apr 2023 - Dec 2024 |
| Cameron LNG, LLC | Louisiana | 19,220 BBLs | 0 MCF | Jul 2019 - Jan 2025 |
| Cameron Oil & Gas Inc | New Mexico | 1,592 BBLs | 1,541 MCF | Jun 1999 - Aug 2026 |
| Camex Operating Company | Louisiana | 4,278 BBLs | 42,098 MCF | Jul 1992 - Dec 2024 |