Oil & Gas Companies in Sumner County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | W.D. Short Oil Co., LLC | Oxford, KS 67119 | Oil & Gas Operator | Sep 2025 |
| 2 | Walcher, Wayne E. | Wichita, KS 67202 | Oil & Gas Operator | May 2024 |
| 3 | Watson Petroleum | | Oil & Gas Operator | Feb 1990 |
| 4 | Wellstar Corporation | Northglenn, CO 80233 | Oil & Gas Operator | Dec 2025 |
| 5 | Wheatland Oil & | | Oil & Gas Operator | Aug 1984 |
| 6 | Wheatland Oil & Gas, Inc. | Wichita, KS 67202 | Gas Operator | Jul 1997 |
| 7 | White & Ellis Drilling, Inc. | Wichita, KS 67206 | Oil & Gas Operator | Sep 2025 |
| 8 | Wiley R. Ash, Jr. | | Oil & Gas Operator | Jun 1983 |
| 9 | Woods Oil | | Oil Operator | Sep 2025 |
Production numbers shown above are only for Sumner County, KS and for the production period listed.