Oil & Gas Companies in Kearny County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 101 | Union Pacific Re | | Oil & Gas Operator | Dec 1996 |
| 102 | Unknown | Houston, TX 77208 | Oil & Gas Operator | Dec 2023 |
| 103 | Vastar Resources Inc | Houston, TX 77253 | Oil & Gas Operator | Jun 2025 |
| 104 | Vess Oil Corporation | Dallas, TX 75201 | Oil & Gas Operator | Dec 2025 |
| 105 | Wallace Oil & Ga | | Gas Operator | Oct 1995 |
| 106 | Western Pacific Farms, Inc. | Copeland, KS 67837 | Oil & Gas Operator | Apr 2020 |
| 107 | Western Plains Resources LLC | Garden City, KS 67846 | Oil & Gas Operator | Jun 2025 |
| 108 | Whitco Petroleum, LP | Leoti, KS 67861 | Oil & Gas Operator | Jun 2025 |
| 109 | White Exploration Inc | Wichita, KS 67278 | Oil & Gas Operator | Jun 2025 |
| 110 | Wiesner, Tom Oil Operations | Hays, KS 67601 | Gas Operator | Jun 2025 |
| 111 | Williams Production RMT Company | Denver, CO 80202 | Oil & Gas Operator | Oct 2010 |
| 112 | Wynn-Crosby Operating, LTD. | Dallas, TX 75201 | Oil & Gas Operator | Dec 2025 |
| 113 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | Dec 2025 |
| 114 | Zenith Drilling Corporation | Wichita, KS 67206 | Oil & Gas Operator | Jun 2025 |
Production numbers shown above are only for Kearny County, KS and for the production period listed.