| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Belnorth Petroleum Corporation | Midland, TX 79701 | Oil & Gas Operator | Feb 1991 |
| 2 | Bintliff Props. LTD. PRTNRSHP. | Oil & Gas Operator | Dec 1987 | |
| 3 | Bishop Petroleum Inc. | Houston, TX 77007 | Oil & Gas Operator | Oct 2025 |
| 4 | Brock Exploration Corporation | New Orleans, LA 70112-1707 | Oil & Gas Operator | Jan 1999 |
| 5 | Bsfi Western E & P, Inc. | Oil & Gas Operator | Jun 2005 | |
| 6 | Burlington Res Oil & Gas LP | Oil & Gas Operator | Mar 2013 |