| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | D & F Petroleum | Oil & Gas Operator | Sep 1990 | |
| 2 | Damson Oil Corpo | Oil & Gas Operator | May 1994 | |
| 3 | Darrah Oil Company LLC | Wichita, KS 67201 | Oil & Gas Operator | Apr 2024 |
| 4 | Davis Petroleum | Oil & Gas Operator | Dec 1996 | |
| 5 | Decker Petroleum | Oil & Gas Operator | Oct 2002 | |
| 6 | Dieter Prod Comp | Oil & Gas Operator | Feb 1991 | |
| 7 | Dieter Production Company | Durham, KS 67438 | Gas Operator | Mar 2013 |
| 8 | Driller'S & Prod | Oil & Gas Operator | Oct 1994 | |
| 9 | Drillers & Producers, Inc. | Newton, KS 67114 | Oil Operator | Dec 2019 |