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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Black Oak Exploration, LLC | Kansas | 3,362 BBLs | 276 MCF | Feb 2010 - Sep 2025 |
| Black Rock Resources, LLC | Kansas | 1,416 BBLs | 0 MCF | Jan 2010 - Sep 2025 |
| Black Warrior Methane Corp. | Alabama | 0 BBLs | 196,446 MCF | Feb 1982 - Dec 2025 |
| Blue Dome Operating, LLC | Louisiana | 0 BBLs | 4,778,002 MCF | Jan 2019 - Dec 2024 |
| Blue Goose Drilling Company, Inc. | Kansas | 1,602 BBLs | 0 MCF | Jul 1985 - Sep 2025 |
| Bluecrest Alaska Operating LLC | Alaska | 15,661 BBLs | 15,249 MCF | Jan 2015 - Jan 2026 |
| Bluejacket Operating, LLC | Kansas | 1,378 BBLs | 0 MCF | Jan 2020 - Sep 2025 |
| Blueridge Petroleum Corporation | Kansas | 5,350 BBLs | 0 MCF | Jan 1980 - Sep 2025 |
| Bob Sibley | Louisiana | 1,695 BBLs | 6 MCF | Mar 1978 - Jan 2025 |
| Bobcat Oilfield Service, Inc. | Kansas | 3,585 BBLs | 0 MCF | Jan 2010 - Sep 2025 |
| Bonanza Creek Energy Operating Company LLC | Colorado | 711,627 BBLs | 2,391,343 MCF | Jan 1999 - Dec 2025 |
| Bowie Oil LLC | Kansas | 3,084 BBLs | 0 MCF | Jan 2020 - Sep 2025 |
| Bowman Oil Company, A General Partnership | Kansas | 5,142 BBLs | 0 MCF | Jan 1980 - Sep 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 | 41,521 BBLs | 362,290 MCF | Jul 2011 - Nov 2025 |
| Breitburn Operating LP | Alabama | 9,801 BBLs | 196,969 MCF | Sep 1970 - Dec 2025 |
| Breitburn Operating LP | New Mexico | 2,182 BBLs | 250,839 MCF | Jan 2015 - Jan 2026 |
| 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 | 5,258 BBLs | 0 MCF | Jan 1980 - Sep 2025 |
| Brungardt Oil And Leasing Inc. | Kansas | 2,714 BBLs | 0 MCF | Jan 1980 - Sep 2025 |
| Bta Oil Producers, LLC | New Mexico | 997,808 BBLs | 4,447,606 MCF | May 2008 - Jan 2026 |
| Buffalo Oil & Gas, LLC | Kansas | 1,797 BBLs | 952 MCF | Jan 2010 - Sep 2025 |
| Buffco Production, Inc. | Louisiana | 1,822 BBLs | 5,061 MCF | Sep 1992 - Dec 2024 |
| Burgundy Oil & Gas Of N M Inc | New Mexico | 3,126 BBLs | 7,987 MCF | Jan 1993 - Jan 2026 |
| Burk Royalty Co., LTD. | New Mexico | 72,113 BBLs | 256,863 MCF | Jan 1993 - Jan 2026 |
| Burlington Resources Oil & Gas Company LP | North Dakota | 2,674,271 BBLs | 10,730,161 MCF | Dec 2000 - Jan 2026 |
| Burnett Oil Co Inc | New Mexico | 41,313 BBLs | 232,724 MCF | Jan 1993 - Jan 2026 |
| Burnsed Oil Co., Inc. | Mississippi | 2,696 BBLs | 738 MCF | Dec 1976 - Nov 2025 |
| Burrite Operating, LLC | Louisiana | 5,583 BBLs | 0 MCF | Jun 2022 - Dec 2024 |
| BXP Operating, LLC | New Mexico | 17,567 BBLs | 19,453 MCF | Jan 2020 - Dec 2025 |
| C & G Drilling, Inc. | Kansas | 1,191 BBLs | 0 MCF | Jan 1980 - Sep 2025 |
| C & K Operating LLC | Kansas | 1,348 BBLs | 0 MCF | Jan 2010 - Sep 2025 |
| C & R Oil | Kansas | 1,254 BBLs | 0 MCF | Jan 1980 - Sep 2025 |
| C K Oil Company | Kansas | 1,714 BBLs | 0 MCF | Jan 1980 - Sep 2025 |
| C.T.R. Oil, Inc. | Louisiana | 15,686 BBLs | 0 MCF | Jan 2007 - Jan 2025 |
| C3oil, LLC | Kansas | 1,573 BBLs | 0 MCF | Jan 1980 - Sep 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 | 1,764 BBLs | 0 MCF | Jan 2010 - Sep 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 | 1,448 BBLs | 0 MCF | Jan 2019 - Sep 2025 |
| Carbon Creek Energy LLC | Wyoming | 0 BBLs | 2,944,924 MCF | Sep 2015 - Nov 2025 |
| Carder Oil Company | Louisiana | 0 BBLs | 51,695 MCF | Mar 1989 - Dec 2024 |
| Cardinal Wyoming LLC | Wyoming | 17,411 BBLs | 37 MCF | Jun 2024 - Jan 2026 |
| Carmen Schmitt, Inc. | Kansas | 19,400 BBLs | 0 MCF | Jan 1980 - Sep 2025 |