| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | P & S Oil And Gas Corporation | Gas Operator | Dec 1996 | |
| 2 | Patchwork Oil & Gas LLC | Davisville, WV 26142 | Oil & Gas Operator | Dec 2021 |
| 3 | Peake Operating Company | Oil & Gas Operator | Dec 1999 | |
| 4 | Penn VIrginia Oil & Gas Corp | Houston, TX 77024 | Oil & Gas Operator | Dec 2023 |
| 5 | Petro Holdings, Inc. | Spencer, WV 25276-0000 | Oil & Gas Operator | Dec 2021 |
| 6 | Petroleum Development Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2017 |
| 7 | Pillar Energy, LLC | Charleston, WV 25312-5987 | Oil & Gas Operator | Dec 2025 |
| 8 | Pilot Oil & Gas Corporation | Gas Operator | Dec 2008 | |
| 9 | Prime Operating Company | Midland, TX 79705 | Oil & Gas Operator | Mar 2026 |