| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Target Energy Inc | Indiana, PA 15701-1135 | Oil & Gas Operator | Dec 2013 |
| 2 | Texas Keystone Inc | Oakmont, PA 15139-2072 | Oil & Gas Operator | Nov 2017 |
| 3 | The Gas & Oil Company LLC | Apollo, PA 15613 | Oil & Gas Operator | Dec 2025 |
| 4 | Timber River Dev Corp | Mayport, PA 16240-2613 | Oil & Gas Operator | Dec 2025 |
| 5 | Timothy Chambers | Punxsutawney, PA 15767-1821 | Gas Operator | Dec 2025 |
| 6 | Tom A Leeper | Brush Valley, PA 15720-0206 | Oil & Gas Operator | Dec 2024 |
| 7 | True Oil LLC | Casper, WY 82602 | Oil & Gas Operator | Jan 2026 |
| 8 | Turm Oil Inc | Butler, PA 16002-0471 | Oil & Gas Operator | Dec 2025 |
| 9 | TW Phillips Gas Supply Corp | Butler, PA 16001-4904 | Oil & Gas Operator | Dec 2011 |