| 1 | Schultz Run Gas Company | | Oil & Gas Operator | Dec 2021 |
| 2 | Shale Gas Production, LLC | Spencer, WV 25276 | Oil & Gas Operator | Dec 2021 |
| 3 | Shamblin Stone Inc. | Dunbar, WV 25064-0510 | Gas Operator | Dec 2021 |
| 4 | Shawmut Production Corporation | Pittsburgh, PA 15219-1913 | Oil & Gas Operator | Jan 2003 |
| 5 | Shreve'S Well Service, Inc. | | Oil & Gas Operator | Dec 2021 |
| 6 | Smith, Carl E Petroleum Inc | Sandyville, WV 25275-0000 | Oil & Gas Operator | Dec 2021 |
| 7 | Southeastern Gas Company | | Oil & Gas Operator | Dec 2019 |
| 8 | Stalnaker Energy Corporation | | Oil & Gas Operator | Dec 2021 |
| 9 | Status Oil Well, Inc. | Charlotte, NC 28270 | Oil & Gas Operator | Dec 2011 |
| 10 | Synergy Oil & Gas, Inc. | Houston, TX 77024 | Oil & Gas Operator | Nov 2019 |