| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Schneider Edward H | Bridgeville, PA 15017-2165 | Gas Operator | Dec 2025 |
| 2 | SK Opr Inc | Mars, PA 16046-3811 | Gas Operator | Dec 2025 |
| 3 | Sme Well SVC Inc | Herman, PA 16039-0156 | Oil & Gas Operator | Dec 2025 |
| 4 | Snyder Bros Inc | Kittanning, PA 16201 | Oil & Gas Operator | Feb 2026 |
| 5 | Somerset Oil & Gas Company | Portland, TX 78374 | Oil & Gas Operator | Dec 2006 |
| 6 | Stonewall Gas Co | Jane Lew, WV 26378 | Oil & Gas Operator | Dec 1999 |