| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Gassearch Corporation | Oil & Gas Operator | Dec 2008 | |
| 2 | Genesis Exploration & Production Co., LLC | Oil & Gas Operator | Dec 2019 | |
| 3 | Goff Connector LLC | Gas Operator | Jul 2014 | |
| 4 | Greylock Conventional, LLC | Charleston, WV 25311 | Oil & Gas Operator | Jan 2026 |
| 5 | Greylock Opco LLC | Charleston, WV 25311 | Oil & Gas Operator | Dec 2025 |
| 6 | Grose, Raymond | Buckhannon, WV 26201-0736 | Oil & Gas Operator | Dec 2003 |