Oil & Gas Companies in Harper County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Wells Energy Com | | Oil & Gas Operator | Mar 1994 |
| 2 | Westlake Energy Consultants, Inc. | Westlake VIllage, CA 91362 | Gas Operator | Dec 2019 |
| 3 | White Pine Petroleum Corporation | Wichita, KS 67202 | Oil & Gas Operator | Dec 2019 |
| 4 | Wildcat Oil & Gas LLC | Seneca, KS 66538 | Oil & Gas Operator | Jun 2025 |
| 5 | Wood, E. H., Jr. | Wichita, KS 67202 | Oil & Gas Operator | Sep 2010 |
| 6 | Woolsey Operating Company, LLC | Wichita, KS 67226 | Oil & Gas Operator | Jun 2025 |
| 7 | Woolsey Petroleum Corporation | Wichita, KS 67202 | Oil & Gas Operator | Jun 2025 |
| 8 | Worsham Petroleum | Denver, CO 80209 | Gas Operator | Aug 2001 |
Production numbers shown above are only for Harper County, KS and for the production period listed.