Oil & Gas Companies in Labette County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Sandefer Larry | | Oil Operator | Aug 1993 |
| 2 | Sek Energy, LLC | Benedict, KS 66714 | Oil & Gas Operator | Jun 2025 |
| 3 | Seminole Senora Sand Unit #1, LLC | Rogers, AR 72758 | Gas Operator | Sep 2010 |
| 4 | Simmons Robert Z | | Oil Operator | Dec 1990 |
| 5 | Sirius Energy Corp. | Abilene, TX 79606 | Oil Operator | Dec 2009 |
| 6 | Smith, Loren L. | Oswego, KS 67356 | Oil & Gas Operator | Sep 2009 |
| 7 | Sotta, Donald E. | McCune, KS 66753 | Oil Operator | Dec 2024 |
| 8 | STP Cherokee, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2014 |
| 9 | Stroud Oil Properties, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | May 2013 |
Production numbers shown above are only for Labette County, KS and for the production period listed.