| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | G & G Gas Inc | New Bethlehem, PA 16242-4118 | Oil & Gas Operator | Dec 2023 |
| 2 | Gas & Oil Co | Apollo, PA 15613-1108 | Oil & Gas Operator | Dec 2007 |
| 3 | Graham Michael D | Oakdale, PA 15071-1088 | Oil & Gas Operator | Dec 2021 |
| 4 | Great Oak Energy, Inc. | Oakmont, PA 15139-2003 | Oil & Gas Operator | Feb 2021 |
| 5 | Greylock Conventional, LLC | Charleston, WV 25311 | Oil & Gas Operator | Feb 2024 |
| 6 | Greylock Opco LLC | Charleston, WV 25311 | Oil & Gas Operator | Dec 2023 |