| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Sampson, Lowell | Oil & Gas Operator | Dec 2001 | |
| 2 | Shawmut Production Corporation | Pittsburgh, PA 15219-1913 | Oil & Gas Operator | Jan 2003 |
| 3 | Smith, Carl E Petroleum Inc | Sandyville, WV 252750000 | Oil & Gas Operator | Dec 2021 |
| 4 | Southeastern Gas Company | Oil & Gas Operator | Dec 2019 | |
| 5 | Stalnaker Energy Corporation | Glenville, WV 263510000 | Oil & Gas Operator | Dec 2021 |
| 6 | Standard Oil Company, Inc. | Parkesburg, WV 26103 | Oil & Gas Operator | Mar 2022 |
| 7 | Stephen L Satterfield Production Company | Grantsville, WV 261470757 | Oil & Gas Operator | Nov 2021 |
| 8 | Stonestreet, Vance | Oil & Gas Operator | Dec 2006 |