| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Barton Oil & Gas Co., Inc. | Oil & Gas Operator | Sep 1993 | |
| 2 | Bellwether Exploration Company | Houston, TX 77010 | Oil & Gas Operator | May 2001 |
| 3 | BHP Petroleum (Americas) Inc | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
| 4 | BKV Ventures, LLC | Oil & Gas Operator | Nov 2020 | |
| 5 | Bradco Oil & Gas Company | Oil & Gas Operator | Dec 1980 | |
| 6 | Bridwell Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Nov 2024 |
| 7 | Britlind Oil LLC | Oil & Gas Operator | Dec 2020 | |
| 8 | Burlington Res Oil & Gas LP | Houston, TX 77079 | Oil & Gas Operator | Sep 2024 |