Oil & Gas Companies in Wilson County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | S C B Oil Co. | Fredonia, KS 66736 | Gas Operator | Dec 2009 |
| 2 | Sand Dollar Ener | | Oil Operator | Aug 1984 |
| 3 | Scout Energy Management LLC | Dallas, TX 75240 | Oil & Gas Operator | Oct 2025 |
| 4 | SCZ Resources, LLC | Houston, TX 77055 | Oil Operator | Jun 2025 |
| 5 | Sek Energy, LLC | Benedict, KS 66714 | Oil & Gas Operator | Jun 2025 |
| 6 | Sek Oil Incorpor | | Oil Operator | Jun 1985 |
| 7 | Seymour Oil Co., Inc. | Edmond, OK 73025 | Oil & Gas Operator | Jul 2011 |
| 8 | So-I , A General Partnership | Kansas City, MO 64106 | Oil & Gas Operator | Jun 2025 |
| 9 | Southwind Exploration, LLC | Venice, FL 34293 | Oil & Gas Operator | Sep 2003 |
| 10 | Stoeppelwerth DR | | Oil Operator | May 1993 |
| 11 | Strata Oil Incor | | Oil Operator | Mar 1994 |
| 12 | Sunrise Oil Corp | | Oil Operator | Mar 1992 |
Production numbers shown above are only for Wilson County, KS and for the production period listed.