Oil & Gas Companies in Wirt County, WV
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | C. I. McKown & Son, Inc. | Newton, WV 25266-0711 | Oil & Gas Operator | Dec 2021 |
| 2 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Jun 2025 |
| 3 | Cad Energy Corporation | Creston, WV 26141 | Oil & Gas Operator | Dec 2021 |
| 4 | Cain, Francis E. | Big Bend, WV 26136-0080 | Oil & Gas Operator | Dec 2021 |
| 5 | Capital Energy, LLC | Ripley, WV 25271 | Oil & Gas Operator | Dec 2021 |
| 6 | Central Pacific Group, Inc. | | Oil & Gas Operator | Dec 2003 |
| 7 | Clear Creek Energy LLC | | Oil & Gas Operator | Dec 2021 |
| 8 | CNG Producing Company | New Orleans, LA 70112 | Oil & Gas Operator | Dec 2015 |
| 9 | Commonwealth Energy, Inc. | Weston, WV 26452-0000 | Oil & Gas Operator | Dec 2021 |
| 10 | Conquest Petroleum Inc | | Oil & Gas Operator | Nov 2014 |
| 11 | Creston Oil Corporation | Jacksonville, FL 32225 | Oil & Gas Operator | Dec 2021 |
Production numbers shown above are only for Wirt County, WV and for the production period listed.