| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Penroc Oil Corp. | Hobbs, NM 88241 | Oil & Gas Operator | Mar 2025 |
| 2 | PG&E Resources Company | Houston, TX 77042 | Oil & Gas Operator | May 1995 |
| 3 | Plains Marketing, LP | Cushing, OK 74023 | Oil Operator | Jan 2012 |
| 4 | Pride Energy Company | Tulsa, OK 74170 | Oil & Gas Operator | Jun 2025 |
| 5 | Prime Natural Resources, Inc. | Houston, TX 77042 | Oil & Gas Operator | Jun 2007 |