| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | B & M Operating Co., Inc. | Houston, TX 77006 | Oil & Gas Operator | Feb 2026 |
| 2 | Bagby Operating Co., Inc. | Gas Operator | Aug 2001 | |
| 3 | Bayou Desiard Corporation | Gas Operator | Dec 2002 | |
| 4 | Bayou Drilling Fluids, Inc. | Gas Operator | Jul 2020 | |
| 5 | Bethlan Production Corporation | Oil & Gas Operator | Dec 1994 | |
| 6 | Bryant Oil & Gas Corporation | Oil & Gas Operator | Mar 1987 | |
| 7 | Burris Run Company | Gas Operator | Sep 1993 |