| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 201 | White Pine Petroleum Corporation | Wichita, KS 67202 | Oil & Gas Operator | Dec 2019 |
| 202 | Wildcat Oil & Gas LLC | Seneca, KS 66538 | Oil & Gas Operator | Dec 2025 |
| 203 | Wood, E. H., Jr. | Wichita, KS 67202 | Oil & Gas Operator | Sep 2010 |
| 204 | Woolsey Operating Company, LLC | Wichita, KS 67226 | Oil & Gas Operator | Dec 2025 |
| 205 | Woolsey Petroleum Corporation | Wichita, KS 67202 | Oil & Gas Operator | Dec 2025 |
| 206 | Worsham Petroleum | Denver, CO 80209 | Gas Operator | Aug 2001 |