| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Sandlin Oil Corp | Dacono, CO 80514 | Oil & Gas Operator | Jun 2026 |
| 2 | Scout Energy Management LLC | Dallas, TX 75240 | Oil & Gas Operator | Jul 2026 |
| 3 | SH Oil Operations LLC | Wichita, KS 67277 | Oil & Gas Operator | Mar 2026 |
| 4 | Slawson Donald C | Wichita, KS 67202 | Oil & Gas Operator | Oct 2025 |
| 5 | Slawson Explorat | Oil & Gas Operator | Dec 1996 | |
| 6 | Southland Royalt | Oil & Gas Operator | Nov 1993 | |
| 7 | Southland Royalty Company | Houston, TX 77210 | Oil & Gas Operator | Sep 2011 |
| 8 | Spess Oil Company, A General Partnership | Cleveland, OK 74020 | Oil & Gas Operator | Mar 2026 |
| 9 | Stone Oak Operating LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | May 2026 |
| 10 | Stonegate Ranch LLC | Caney, KS 67333 | Oil & Gas Operator | Mar 2026 |
| 11 | Swift Energy Com | Oil & Gas Operator | Sep 1995 |