Oil & Gas Companies in Ness County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Sabre Exploratio | | Oil Operator | Oct 1988 |
| 2 | Sabre Exploration, LLC | Wichita, KS 67205 | Oil Operator | Jun 2025 |
| 3 | Sabre Operating, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Oct 2025 |
| 4 | Sam W Mays Jr LLC | Eureka, KS 67045 | Oil & Gas Operator | Apr 2018 |
| 5 | Sandridge Exploration And Production LLC | Oklahoma City, OK 73104 | Oil & Gas Operator | Oct 2025 |
| 6 | Schaben Oil LLC | Hays, KS 67601 | Oil Operator | Jun 2025 |
| 7 | Schreiber Oil Co. | | Oil Operator | Dec 2009 |
| 8 | Schwien Tank & Lease Service Inc | Bazine, KS 67516 | Oil Operator | May 2000 |
| 9 | Shakespeare Oil Co Inc | Salem, IL 62881 | Oil & Gas Operator | Jul 2025 |
| 10 | Sharon Resources | | Oil Operator | Sep 1995 |
| 11 | Shaw Robert Lesl | | Oil Operator | Oct 1989 |
| 12 | Slawson, Donald C. | Wichita, KS 67202 | Oil & Gas Operator | Apr 2025 |
| 13 | Smith Oil Operations | | Oil & Gas Operator | Jun 2025 |
| 14 | Smoky Valley Res | | Oil & Gas Operator | Dec 1995 |
| 15 | Source Petroleum | Wichita, KS 67202 | Oil & Gas Operator | Oct 1993 |
| 16 | Southern States | | Oil & Gas Operator | Jul 1988 |
| 17 | Spindletop Oil & | | Oil Operator | Jun 1993 |
| 18 | Stanlee Oil LLC | | Oil Operator | Jun 2025 |
| 19 | Stekoll Petroleu | | Oil Operator | Oct 1985 |
| 20 | Stewart Producers, Inc. | Mount Vernon, IL 62864 | Oil & Gas Operator | Jun 2025 |
Production numbers shown above are only for Ness County, KS and for the production period listed.