| 1 | Pa Land Holdings Corp | Waynesburg, PA 15370-3020 | Oil & Gas Operator | Dec 2011 |
| 2 | Pa Land Holdings LLC | Waynesburg, PA 15370-3020 | Gas Operator | Dec 2017 |
| 3 | Pa Land Resources LLC Dba P L Resources LLC | Waynesburg, PA 15370 | Gas Operator | Dec 2015 |
| 4 | Patriot Exploration Corp | Stahlstown, PA 15687-1301 | Oil & Gas Operator | Dec 2025 |
| 5 | Penneco Oil Company, Inc. | Delmont, PA 15626-2408 | Oil & Gas Operator | Dec 2025 |
| 6 | Peoples Natural Gas Co LLC | Pittsburgh, PA 15212 | Gas Operator | Dec 2016 |
| 7 | Pillar Energy Pa LLC | Charleston, WV 25312-5987 | Oil & Gas Operator | Dec 2025 |
| 8 | Pin Oak Energy Partners LLC | Akron, OH 44311 | Oil & Gas Operator | Dec 2025 |
| 9 | Powell Donovan L | Spraggs, PA 15362-2019 | Gas Operator | Dec 2025 |
| 10 | Pultorak R A | Waynesburg, PA 15370-2434 | Gas Operator | Dec 2018 |