| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Schmude Oil Co | Oil & Gas Operator | Mar 2014 | |
| 2 | Schmude Oil Inc | Oil & Gas Operator | Mar 2026 | |
| 3 | Stephens Energy Company LLC | Oil & Gas Operator | Feb 2010 | |
| 4 | Stoney Creek Production LLC | Oil Operator | Feb 2026 | |
| 5 | Stoney Lake Production Co LLC | Oil Operator | Feb 2026 |