| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Sabre Operating, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Nov 2024 |
| 2 | Sandridge Exploration And Production LLC | Oklahoma City, OK 73104 | Oil & Gas Operator | Nov 2024 |
| 3 | Sharp Engineerin | Oil Operator | Aug 1995 | |
| 4 | Shelby Resources LLC | Denver, CO 80207 | Oil & Gas Operator | Jul 2024 |
| 5 | Sierra Drilling | Oil Operator | Sep 1988 | |
| 6 | Silver Creek Oil | Merkel, TX 79536 | Oil & Gas Operator | Aug 2003 |
| 7 | Siroky Oil Management | Pratt, KS 67124 | Oil & Gas Operator | Jul 2024 |
| 8 | Smith Oil Operations | Oil & Gas Operator | Jul 2024 | |
| 9 | Sokan Operating, LLC | Medicine Lodge, KS 67104 | Oil & Gas Operator | Jul 2024 |
| 10 | Source Petroleum | Wichita, KS 67202 | Oil & Gas Operator | Oct 1993 |
| 11 | Sunwest Explorat | Oil & Gas Operator | Nov 1985 | |
| 12 | Superior Oil Com | Oil & Gas Operator | Dec 1994 |