| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | S & D LLC | Oil & Gas Operator | Aug 2022 | |
| 2 | Sandlin Oil Corp | Dacono, CO 80514 | Oil & Gas Operator | Aug 2025 |
| 3 | Sawtooth Energy Partners LLC | Oil & Gas Operator | Nov 2005 | |
| 4 | Setex Oil And Gas Company | Houston, TX 77002 | Oil & Gas Operator | Feb 2012 |
| 5 | Smith Energy Corp | Oil & Gas Operator | Jan 2024 | |
| 6 | Sovereign Energy LLC | Oil & Gas Operator | Sep 2011 | |
| 7 | Starlight Resources LLC | Oil & Gas Operator | Jun 2006 | |
| 8 | Sunburst, Inc. | Wheat Ridge, CO 80033 | Oil & Gas Operator | Jul 2025 |
| 9 | SWN Production Company, LLC | Spring, TX 77391 | Oil & Gas Operator | Jul 2025 |