| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | B & M Resources Inc. | Oil Operator | Apr 1997 | |
| 2 | B. H. T. Production, LLC | Oil & Gas Operator | Apr 2010 | |
| 3 | Beard Oil Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Aug 2013 |
| 4 | Belden & Blake | Oil & Gas Operator | Feb 1988 | |
| 5 | Belle Oil, Inc. | Oil & Gas Operator | Dec 2025 | |
| 6 | Betsy Production Company, Inc. | Magnolia, AR 71753 | Oil & Gas Operator | Dec 2025 |
| 7 | Black Jack Oil Co Inc | Holliday, TX 76366 | Oil & Gas Operator | Dec 2025 |
| 8 | Blue Valley Petroleum, LTD. | Oil Operator | Jun 1991 | |
| 9 | Bluff City Pipe & Supply Co. | Oil Operator | Jan 1987 | |
| 10 | Breland, Leon | Oil & Gas Operator | Feb 1991 | |
| 11 | Burnsed Oil Co., Inc. | Oil & Gas Operator | Nov 2025 |