| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | The East Ohio Gas Company Dba Enbridge Gas Ohio | North Canton, OH 44720 | Oil & Gas Operator | Dec 2025 |
| 2 | Tipka William N | Dover, OH 44622 | Oil & Gas Operator | Dec 1988 |
| 3 | TLC Oil LLC | Holmesville, OH 44633 | Oil & Gas Operator | Dec 2025 |
| 4 | Transcontinental Oil & Gas Inc | Aurora, OH 44202 | Oil & Gas Operator | Dec 2025 |
| 5 | Transfuel Resources Co | Houston, TX 77215 | Oil & Gas Operator | Aug 2013 |
| 6 | Transit Energy Inc | North Lawrence, OH 44666 | Oil & Gas Operator | Dec 2025 |
| 7 | Triad Resources Inc | Spring, TX 77389 | Oil & Gas Operator | Dec 2020 |
| 8 | Twinoaks Oil & Gas Co | Newark, OH 43058 | Oil & Gas Operator | Dec 2025 |