Oil & Gas Companies in Cowley County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | W M Petroleum LLC | Cedar Vale, KS 67024 | Oil Operator | Apr 2025 |
| 2 | W. D. Short Oil Co. | | Oil Operator | Apr 2004 |
| 3 | W.D. Short Oil Co., LLC | Oxford, KS 67119 | Oil & Gas Operator | Jun 2025 |
| 4 | Wakefield Oil Company, Inc. | Winfield, KS 67156 | Oil Operator | Aug 1999 |
| 5 | Warhorse Petroleum Inc | Lafayette, CO 80026 | Oil Operator | Jun 2025 |
| 6 | Warren American Oil Company LLC | Tulsa, OK 74147 | Oil & Gas Operator | Oct 2025 |
| 7 | Warren, James E. | Arkansas City, KS 67005 | Oil Operator | Nov 2009 |
| 8 | Watson Petroleum | | Oil & Gas Operator | Feb 1990 |
| 9 | Wellwin Drilling | | Oil & Gas Operator | Dec 1994 |
| 10 | Wheatland Oil & | | Oil & Gas Operator | Aug 1984 |
| 11 | Wilcox Oil, LLC | Wichita, KS 67235 | Oil Operator | Dec 2019 |
| 12 | Wilson Oil Compa | | Oil Operator | Dec 1986 |
| 13 | Wilson Oil Properties, LLC | Winfield, KS 67156 | Oil Operator | Nov 2009 |
| 14 | Wind River Oil & Gas, Inc. | Jackson, WY 83002 | Oil Operator | Aug 2000 |
| 15 | Woods Oil | | Oil Operator | Jun 2025 |
| 16 | Worth Drilling | | Oil Operator | Jun 1993 |
Production numbers shown above are only for Cowley County, KS and for the production period listed.