Oil & Gas Companies in Decatur County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Carmen Schmitt, Inc. | Great Bend, KS 67530 | Oil & Gas Operator | Jun 2025 |
| 2 | Cascade Oil (Dba) | Ness City, KS 67560 | Oil Operator | Mar 1998 |
| 3 | Central Operating Inc | Denver, CO 80202 | Oil & Gas Operator | Oct 2025 |
| 4 | Cholla Production LLC | Littleton, CO 80127 | Oil & Gas Operator | Jun 2025 |
| 5 | Citation Oil & G | | Oil & Gas Operator | Dec 1996 |
| 6 | Coastal Oil & Ga | | Oil & Gas Operator | Oct 1996 |
| 7 | Coastal Oil & Gas Corp | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
| 8 | Cobalt Energy LLC | Wichita, KS 67202 | Oil & Gas Operator | Jun 2025 |
| 9 | Consolidated Oil & Gas Inc | Wichita, KS 67202 | Oil & Gas Operator | Dec 2012 |
| 10 | Corsair Energy, LC | Wichita, KS 67202 | Oil & Gas Operator | Apr 2004 |
| 11 | Culbreath Oil & Gas Co Inc | Tulsa, OK 74135 | Oil & Gas Operator | Oct 2025 |
Production numbers shown above are only for Decatur County, KS and for the production period listed.