| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | W & W Production Company, General Partnership | Chanute, KS 66720 | Oil & Gas Operator | Jan 2024 |
| 2 | W4 Energy, LLC | Humboldt, KS 66748 | Gas Operator | Nov 2015 |
| 3 | Way Drilling Com | Oil & Gas Operator | Mar 1993 | |
| 4 | Willis Energy | Neodesha, KS 66757 | Oil & Gas Operator | Dec 2009 |
| 5 | Wilson County Holdings LLC | Golden, CO 80403 | Oil Operator | Jan 2024 |
| 6 | Wright, Erbe & Oil Assoc.& Tubbs | Thayer, KS 66776 | Oil Operator | Apr 2005 |