Oil & Gas Companies in Washakie County, WY
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 101 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
| 102 | Union Texas Petroleum | Houston, TX 77252 | Oil & Gas Operator | Oct 1991 |
| 103 | Urban Oil & Gas Group, LLC | Plano, TX 75074 | Oil & Gas Operator | Oct 2025 |
| 104 | Valkyrie Operating LLC | Denver, CO 80202 | Oil & Gas Operator | Aug 2025 |
| 105 | Viking Resources Corp | Deerfield, OH 44411-0160 | Oil & Gas Operator | Dec 2007 |
| 106 | Voyager Exploration Inc | Denver, CO 80202 | Oil & Gas Operator | May 2006 |
| 107 | Wagner & Brown Limited Partnership | Midland, TX 79701 | Oil & Gas Operator | Feb 2013 |
| 108 | Wallway M J | Casper, WY 82601 | Oil & Gas Operator | Jan 1993 |
| 109 | Washakie Energies Company | Worland, WY 82401 | Oil & Gas Operator | Dec 2019 |
| 110 | Washakie Oil Company | | Oil & Gas Operator | Dec 1989 |
| 111 | Weaver Dale Inc | Powell, WY 82435 | Oil Operator | Apr 2005 |
| 112 | Weaver Oil Inc | | Oil & Gas Operator | Oct 2011 |
| 113 | Wellstar Corporation | Northglenn, CO 80233 | Oil & Gas Operator | Aug 2025 |
| 114 | White Rock Oil & Gas, LLC | Plano, TX 75024 | Oil & Gas Operator | Oct 2025 |
| 115 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Oct 2025 |
| 116 | Wold Oil Properties Inc | Denver, CO 80203 | Oil & Gas Operator | Feb 2018 |
| 117 | Wyoil Corp | Buffalo, WY 82834 | Oil Operator | Aug 2025 |
| 118 | Wyoming Resources Corporation | Rapid City, SD 57702 | Oil & Gas Operator | Oct 2018 |
Production numbers shown above are only for Washakie County, WY and for the production period listed.