| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | BCM Energy Louisiana LLC | Oil Operator | May 2014 | |
| 2 | BCM Energy Operating LLC | Lafayette, LA 70503 | Oil Operator | Jun 2015 |
| 3 | Beard Oil Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Aug 2013 |
| 4 | Belle Oil, Inc. | Oil & Gas Operator | Nov 2025 | |
| 5 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Nov 2025 |
| 6 | Brammer Engineering, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2025 |
| 7 | Brechtel Energy Corporation | Oil & Gas Operator | Sep 2008 | |
| 8 | Brock Exploration Corp | New Orleans, LA 70112-1707 | Oil & Gas Operator | Jan 1999 |
| 9 | Brock Oil & Gas Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2019 |
| 10 | Bta Oil Producers | Midland, TX 79701 | Oil & Gas Operator | Sep 2009 |
| 11 | Burlington Res Oil & Gas Co | Oil & Gas Operator | Dec 2000 |