| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Samedan Oil Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2019 |
| 2 | Savoy Energy, LLC | Ephraim, UT 84627 | Gas Operator | Aug 2025 |
| 3 | Seeley Oil Company, LLC | Cortez, CO 81321 | Oil & Gas Operator | Jul 2025 |
| 4 | Shenandoah Energy Inc | Denver, CO 80265-1050 | Oil & Gas Operator | Dec 2014 |
| 5 | Skyline Oil Company | Salt Lake City, UT 84111 | Oil & Gas Operator | Jan 1987 |
| 6 | Southland Royalty Company | Houston, TX 77210 | Oil & Gas Operator | Sep 2011 |
| 7 | Swepi LP | Houston, TX 77079 | Oil & Gas Operator | Jul 2020 |