Oil & Gas Companies in Kansas
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 401 | Sunflower Well Service, Inc. | Canton, KS 67428 | Oil & Gas Operator | Dec 2025 |
| 402 | Sunny Day Resour | | Oil Operator | Dec 1987 |
| 403 | Sunoco Partners Marketing | | Oil Operator | Apr 2023 |
| 404 | Sunrise Oil Corp | | Oil Operator | Mar 1992 |
| 405 | Sunwest Explorat | | Oil & Gas Operator | Nov 1985 |
| 406 | Super Oilwell Service | Russell, KS 67665 | Oil Operator | Dec 2025 |
| 407 | Superior Oil Com | | Oil & Gas Operator | Dec 1994 |
| 408 | Superior Oilfield Services LLC | Wichita, KS 67218 | Oil Operator | Dec 2025 |
| 409 | Supernova Energy, Inc. | Wichita, KS 67226 | Oil & Gas Operator | Nov 2019 |
| 410 | Supra Energy, Inc. | Tulsa, OK 74137 | Oil & Gas Operator | May 1997 |
| 411 | Sutton Investmen | | Oil Operator | Mar 1987 |
| 412 | SW Gas Stge | | Gas Operator | Oct 2015 |
| 413 | Swander, Everett | Cunningham, KS 67035 | Oil Operator | May 1998 |
| 414 | Swenco-Western I | | Oil Operator | Sep 1987 |
| 415 | Swenton Michael J | Tulsa, OK 74105 | Oil & Gas Operator | Feb 2026 |
| 416 | Swift Energy Com | | Oil & Gas Operator | Sep 1995 |
| 417 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
| 418 | SX54, LLC | Sheridan, WY 82801 | Oil Operator | Nov 2017 |
Production numbers shown above are only for Kansas and for the production period listed.