| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Gas Supply Corp | Oil & Gas Operator | Dec 2008 | |
| 2 | Greylock Conventional, LLC | Charleston, WV 25311 | Oil & Gas Operator | Feb 2024 |
| 3 | Greylock Opco LLC | Charleston, WV 25311 | Oil & Gas Operator | Dec 2023 |