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 | Aug 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 Corporation | 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 Company, Inc. | Tulsa, OK 74135 | Oil & Gas Operator | Jun 2025 | 
Production numbers shown above are only for Decatur County, KS and for the production period listed.