| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Pacific Enterprises Oil Co. (USA) | Dallas, TX 75201 | Oil & Gas Operator | Feb 2001 |
| 2 | Petrus Oil Company., L.P. | Oil & Gas Operator | Dec 1989 | |
| 3 | Pride Energy Company | Tulsa, OK 74170 | Oil & Gas Operator | Oct 2025 |
| 4 | Pruet Production Co. | Jackson, MS 39201 | Oil & Gas Operator | Jul 2025 |