Oil & Gas Companies in Chautauqua County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Darnall, Walter E. | Chautauqua, KS 67334 | Oil Operator | Dec 2009 |
| 2 | Darrah Oil Company LLC | Wichita, KS 67201 | Oil & Gas Operator | Oct 2025 |
| 3 | Decker Petroleum | | Oil & Gas Operator | Oct 2002 |
| 4 | Denman J M Oil C | | Oil Operator | Mar 1994 |
| 5 | Devonian Oil Com | | Oil Operator | Dec 1996 |
| 6 | Devonian Oil Company | Lawrence, KS 66044 | Oil Operator | May 2001 |
| 7 | Dilley, W.R. & A'Meta I. | Sedan, KS 67361 | Oil Operator | Nov 2015 |
| 8 | Dixon, Robin Francine | Moline, KS 67353 | Oil Operator | Jun 2025 |
| 9 | DLM Oil | | Oil Operator | Nov 2008 |
| 10 | Donke Oil & Gas, LLC | Tulsa, OK 74137 | Oil & Gas Operator | Mar 2018 |
| 11 | Donna Lee Oil Co | Independence, KS 67301 | Oil & Gas Operator | Apr 2014 |
| 12 | Doodlebug Oil Co | | Oil Operator | Jun 2006 |
| 13 | Doty, Tim | Sedan, KS 67361 | Oil Operator | Dec 2009 |
| 14 | Double "D" Oil Company, Inc. | Winfield, KS 67156 | Oil Operator | Jun 2025 |
| 15 | Double 'E' Oil-B | | Oil Operator | Mar 1989 |
Production numbers shown above are only for Chautauqua County, KS and for the production period listed.