Oil & Gas Companies in Lincoln County, WY
| Company Name | Company Location | Company Type | Most Recent Production |
| 101 | True Oil LLC | Casper, WY 82602 | Oil & Gas Operator | Feb 2026 |
| 102 | Ultramar Oil & Gas LTD | Houston, TX 77060 | Oil & Gas Operator | Jul 1995 |
| 103 | Urban Oil & Gas Group, LLC | Plano, TX 75074 | Oil & Gas Operator | May 2026 |
| 104 | Vast Oil Inc | Fullerton, CA 92832 | Oil & Gas Operator | Mar 2024 |
| 105 | Wapiti Operating, LLC | Houston, TX 77043 | Oil & Gas Operator | May 2026 |
| 106 | Washington Energy Exploration | | Oil & Gas Operator | Dec 1997 |
| 107 | Westport Oil & Gas Company LP | The Woodlands, TX 77380 | Oil & Gas Operator | Feb 2007 |
| 108 | Wexpro Company | Rock Springs, WY 82902-0458 | Oil & Gas Operator | Feb 2026 |
| 109 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | May 2026 |
| 110 | Williams Exploration Company | | Oil & Gas Operator | Dec 1986 |
| 111 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | May 2026 |
| 112 | Zenergy Inc | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2026 |
Production numbers shown above are only for Lincoln County, WY and for the production period listed.