| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Capital Oil & Gas Inc | Austintown, OH 44515-3033 | Oil & Gas Operator | Dec 2024 |
| 2 | CNG Development Co | Oil & Gas Operator | Dec 2008 | |
| 3 | CNX Gas Company LLC | Canonsburg, PA 15317 | Oil & Gas Operator | Dec 2024 |
| 4 | Consol Gas Company | Canonsburg, PA 15317 | Oil & Gas Operator | Dec 2021 |
| 5 | Coterra Energy Inc | Pittsburgh, PA 15275-1121 | Oil & Gas Operator | Dec 2024 |
| 6 | Cottonwood Prod Co Inc | Buffalo, NY 14202-2212 | Gas Operator | Dec 2002 |