| 1 | P.O.&G. Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Feb 2026 |
| 2 | P.O.S. Energy, Inc. | Buna, TX 77612 | Oil & Gas Operator | Feb 2026 |
| 3 | Paleo Oil Company LLC | Corpus Chrsti, TX 78411 | Oil & Gas Operator | Feb 2026 |
| 4 | Panther Bayou Energy, LLC | Houston, TX 77070 | Oil & Gas Operator | Apr 2021 |
| 5 | Parkwood Production, Inc. | Buna, TX 77612 | Oil Operator | Feb 2026 |
| 6 | Pax Energy LTD | Elmhurst, IL 60126 | Oil & Gas Operator | Dec 1998 |
| 7 | Penroc Oil Corp. | Hobbs, NM 88241 | Oil & Gas Operator | Dec 2025 |
| 8 | Peoples Energy Prod.-TX, L.P. | Houston, TX 77002 | Oil & Gas Operator | Sep 2007 |
| 9 | Permian Natural Resources | Tyler, TX 75701 | Oil & Gas Operator | Feb 2026 |
| 10 | Petralis Energy Resources, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2026 |
| 11 | Petro-Smith Operating LLC | Houston, TX 77010 | Oil & Gas Operator | Feb 2026 |
| 12 | Petroleum Resource Management Co | Fort Worth, TX 76107 | Oil & Gas Operator | Jan 2024 |
| 13 | Phoenix Resources LLC | Longview, TX 75604 | Oil & Gas Operator | Jul 2022 |
| 14 | Pine Ridge Operating, L.P. | Waelder, TX 78959 | Oil & Gas Operator | Feb 2026 |
| 15 | Pmo | Garland, TX 75040 | Oil & Gas Operator | Feb 2018 |
| 16 | Prize Exploration & Prod, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2026 |
| 17 | Prize Exploration, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2026 |
| 18 | Proline Energy Resources Inc | Sugar Land, TX 77479 | Oil & Gas Operator | Feb 2026 |