Oil & Gas Companies in Marshall County, WV
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Carnegie Production Co | Charleston, WV 25328 | Oil & Gas Operator | Dec 2017 |
| 2 | Chesapeake Appalachia LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Jul 2025 |
| 3 | Chevron Appalachia, LLC | Corapolis, PA 15108 | Oil & Gas Operator | Jul 2020 |
| 4 | CNX Gas Company LLC | Canonsburg, PA 15317 | Oil & Gas Operator | Jul 2025 |
| 5 | Cobham Gas Industries, Inc. | | Oil & Gas Operator | Dec 2006 |
| 6 | Coleman, C R | | Gas Operator | Dec 2007 |
| 7 | Columbia Gas Transmission, LLC | Charleston, WV 25314 | Oil & Gas Operator | Dec 2021 |
| 8 | Columbia Natural Resources, LLC | Charleston, WV 23502 | Oil & Gas Operator | Dec 2021 |
| 9 | Consolidation Coal Company | Saint Clairsville, OH 43950-8742 | Oil & Gas Operator | Dec 2020 |
Production numbers shown above are only for Marshall County, WV and for the production period listed.