Oil & Gas Companies in Westmoreland County, PA
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Shaner W G | Longmont, CO 80503 | Gas Operator | Dec 2021 |
| 2 | Shearer James I | Blairsville, PA 15717-0337 | Oil & Gas Operator | Dec 2003 |
| 3 | Shelly Oil & Gas Inc | Avonmore, PA 15618-9748 | Gas Operator | Dec 2023 |
| 4 | SK Opr Inc | Cabot, PA 16023-1250 | Gas Operator | Dec 2023 |
| 5 | Sme Well SVC Inc | Herman, PA 16039-0156 | Oil & Gas Operator | Dec 2023 |
| 6 | Snee & Eberly & People Natural Gas | Unknown, PA 15000 | Gas Operator | Dec 1986 |
| 7 | Snyder Bros Inc | Kittanning, PA 16201 | Oil & Gas Operator | Feb 2024 |
| 8 | Snyder Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
| 9 | Somerset Oil & Gas Company | Portland, TX 78374 | Oil & Gas Operator | Dec 2006 |
| 10 | STD Steel | Latrobe, PA 15650-0071 | Oil & Gas Operator | Dec 2002 |
| 11 | Stewart Drilling Program | Home, PA 15747-9801 | Oil & Gas Operator | Dec 2014 |
| 12 | Stewart Inc | Ringling, OK 73456 | Oil & Gas Operator | Feb 2024 |
| 13 | Susquehanna Energies Inc | Punxsutawney, PA 15767-4004 | Oil & Gas Operator | Dec 2023 |
Production numbers shown above are only for Westmoreland County, PA and for the production period listed.