| 1 | P & C Oil & Gas, Inc. | Linn, WV 26384 | Oil & Gas Operator | Dec 2021 |
| 2 | P & M Oil Company | Hays, KS 67601 | Oil & Gas Operator | Dec 2025 |
| 3 | P & S Oil And Gas Corporation | | Gas Operator | Dec 1996 |
| 4 | P. D. L. Services, Inc. | Minerva, OH 44657 | Oil & Gas Operator | Dec 2024 |
| 5 | P. G. Oil & Gas, LLC | Clarksburg, WV 26302-2512 | Oil & Gas Operator | Dec 2021 |
| 6 | Pacific Atlantic Resources, Inc. | | Oil & Gas Operator | Dec 2021 |
| 7 | Paleo, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Apr 2026 |
| 8 | Parker Gas Company | | Oil & Gas Operator | Aug 2020 |
| 9 | Parks, Lawrence E | Big Bend, WV 26136-0000 | Oil & Gas Operator | Nov 2013 |
| 10 | Patchwork Oil & Gas LLC | Davisville, WV 26142 | Oil & Gas Operator | Dec 2021 |
| 11 | Pauley, Joseph E | Spencer, WV 25276-8719 | Oil & Gas Operator | Dec 2021 |
| 12 | Pauley, Ralph | Sod, WV 25564 | Oil & Gas Operator | Dec 2021 |
| 13 | Paulico Resources, Inc. | Charleston, WV 25301-0000 | Oil & Gas Operator | Dec 2021 |
| 14 | Payne, Robert E | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 15 | PDC Mountaineer LLC | Bridgeport, WV 26330-9665 | Oil & Gas Operator | Dec 2017 |
| 16 | Peake Operating Company | | Oil & Gas Operator | Dec 1999 |
| 17 | Pemco Gas Inc | Indian Harbor B, FL 32937 | Oil & Gas Operator | Dec 1997 |
| 18 | Penn VIrginia Oil & Gas Corp | Houston, TX 77024 | Oil & Gas Operator | Dec 2023 |
| 19 | Penn-Ohio Investment Corp. | New Philadelphi, OH 44663 | Oil & Gas Operator | Dec 2004 |
| 20 | Penneco Oil Company, Inc. | Delmont, PA 15626-2408 | Oil & Gas Operator | Dec 2025 |
| 21 | Pentex Energy, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2003 |
| 22 | Perkins Oil & Gas Inc | Pennsboro, WV 26415-0547 | Oil & Gas Operator | Dec 2021 |
| 23 | Perkins Production Company LLC | Pennsboro, WV 26415 | Oil & Gas Operator | Dec 2021 |
| 24 | Petro Holdings, Inc. | Spencer, WV 25276-0000 | Oil & Gas Operator | Dec 2021 |
| 25 | Petro-Go, Inc. | | Oil & Gas Operator | Mar 1996 |
| 26 | Petro-Mark, Inc. | St Petersburg, FL 33701 | Oil & Gas Operator | Dec 2021 |
| 27 | Petroleum Development Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2017 |
| 28 | Petroleum Resources, LLC | | Oil & Gas Operator | Dec 2021 |
| 29 | Petroleum Service Partners, Inc. | Indiana, PA 15701-0000 | Oil & Gas Operator | Dec 2021 |
| 30 | Piersol Oil & Gas Company | Belpre, OH 45714 | Oil & Gas Operator | Dec 2021 |
| 31 | Pillar Energy, LLC | Charleston, WV 25312-5987 | Oil & Gas Operator | Dec 2025 |
| 32 | Pin Oak Operating, LLC | | Gas Operator | Dec 2021 |
| 33 | Pinnacle Mining Company, LLC | | Oil & Gas Operator | Dec 2017 |
| 34 | PMJ, Inc. | Man, WV 25635-0000 | Gas Operator | Dec 2021 |
| 35 | Pocahontas Gas LLC | | Gas Operator | Dec 2021 |
| 36 | Postrock Eastern Production LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Oct 2020 |
| 37 | Precision Operating, LLC | Bridgeport, WV 26330 | Gas Operator | Dec 2019 |
| 38 | Prenco | Vienna, WV 26105 | Oil & Gas Operator | Dec 2021 |
| 39 | Prime Operating Company | Midland, TX 79705 | Oil & Gas Operator | Apr 2026 |
| 40 | Prince Petroleum Company, Inc. | Salem, WV 26426 | Oil & Gas Operator | Dec 2014 |
| 41 | Prior, Ferrell L | | Oil & Gas Operator | Dec 2021 |
| 42 | Professional Oilfield Services, Inc. | Byesville, OH 43723 | Oil & Gas Operator | Dec 2021 |
| 43 | Pruitt, Cecil, Jr. | Chantilly, VA 22021-2105 | Oil & Gas Operator | Dec 2014 |
| 44 | Prusack, James | Grantsville, WV 26147-0180 | Oil & Gas Operator | Dec 2021 |
| 45 | Pure Oil Co | | Oil & Gas Operator | Dec 1996 |
| 46 | Putnam, William H | Marietta, OH 45750 | Oil & Gas Operator | Dec 2022 |