Oil & Gas Companies in Lewis County, WV
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Geo Energy, LLC | Sand Fork, WV 26430 | Oil & Gas Operator | Dec 2021 |
| 2 | Goff, Delbert | | Gas Operator | Dec 2021 |
| 3 | Great Oak Energy, Inc. | Oakmont, PA 15139-2003 | Oil & Gas Operator | Feb 2021 |
| 4 | Greylock Conventional, LLC | Charleston, WV 25311 | Oil & Gas Operator | Jul 2025 |
| 5 | Greylock Opco LLC | Charleston, WV 25311 | Oil & Gas Operator | Dec 2024 |
| 6 | Grose, Raymond | Buckhannon, WV 26201-0736 | Oil & Gas Operator | Dec 2003 |
Production numbers shown above are only for Lewis County, WV and for the production period listed.