Oil & Gas Companies in Thomas County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Darrah John Jay Jr | Wichita, KS 67201 | Oil & Gas Operator | Apr 2025 |
| 2 | Davis Drilling & | | Oil Operator | Jul 1989 |
| 3 | Dawson-Markwell Exploration Co. | Oklahoma City, OK 73101 | Oil & Gas Operator | Feb 2025 |
| 4 | DGH Oil, LLC | Logan, KS 67646 | Oil Operator | Feb 2025 |
| 5 | Dixon Energy, Inc. | Wichita, KS 67226 | Oil & Gas Operator | Sep 2023 |
| 6 | Dixon Operating Company, LLC | Wichita, KS 67206 | Oil & Gas Operator | Feb 2025 |
| 7 | Downing-Nelson Oil Co Inc | Hays, KS 67601 | Oil & Gas Operator | Feb 2025 |
| 8 | Dreiling Exploration LLC | Victoria, KS 67671 | Oil Operator | Mar 2018 |
| 9 | Dunne Oil Co. | Wichita, KS 67202 | Oil Operator | Apr 1999 |
Production numbers shown above are only for Thomas County, KS and for the production period listed.