| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Par Pacific Holdings Inc | Oil & Gas Operator | Apr 2015 | |
| 2 | PDC Energy Inc | Denver, CO 80203 | Oil & Gas Operator | Jan 2025 |
| 3 | Petron Development Company | Oil & Gas Operator | Oct 2020 | |
| 4 | Plains Petroleum Operating Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2014 |
| 5 | Platinum Gas Properties LLC | Gas Operator | Feb 2025 | |
| 6 | Prime Operating Company | Houston, TX 77024 | Oil & Gas Operator | Mar 2025 |
| 7 | Prospective Investment & Trading Co., LTD., The | Tulsa, OK 74170-2320 | Oil & Gas Operator | Apr 2014 |
| 8 | Puckett-Warren Oil Co | Oil & Gas Operator | Dec 2007 |