| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Sigma Corporation | Charleston, WV 25301-2644 | Gas Operator | Dec 2021 |
| 2 | Southeastern Gas Company | Oil & Gas Operator | Dec 2015 | |
| 3 | SWV Energy Operating LLC | Spring, TX 77379 | Gas Operator | Dec 2018 |