Oil & Gas Companies in Weston County, WY
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Accidental Oil Company Inc | Newcastle, WY 82701 | Oil & Gas Operator | Feb 2021 |
| 2 | Adairco LLC | Fort Collins, CO 80525 | Oil & Gas Operator | Feb 2010 |
| 3 | Adams H D LLC | Moorcroft, WY 82721 | Oil & Gas Operator | Nov 2025 |
| 4 | Adobe Resources Corporation | Midland, TX 79701 | Oil & Gas Operator | Aug 2002 |
| 5 | Allen And Crouch | Casper, WY 82602 | Oil & Gas Operator | Mar 2020 |
| 6 | Alpha Petrovision Us Inc | Canada, 00100 | Oil & Gas Operator | May 2013 |
| 7 | Am-West Petroleum Inc | Upton, WY 82730 | Oil & Gas Operator | Sep 2015 |
| 8 | Ames Oil And Gas | | Oil & Gas Operator | Apr 1986 |
| 9 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2025 |
| 10 | Apollo Drilling And Exploration | | Oil & Gas Operator | Oct 1980 |
| 11 | Aquarius Oil And Gas | Casper, WY 82601 | Oil & Gas Operator | Sep 2017 |
| 12 | Arapaho Petroleum Inc | Englewood, CO 80155 | Oil & Gas Operator | Nov 1998 |
| 13 | Asamera Oil Us Inc | Denver, CO 80201 | Oil & Gas Operator | Jul 1985 |
| 14 | Atlantic Oil Corporation | Denver, CO 80206 | Oil & Gas Operator | Dec 1982 |
| 15 | Atlantic Richfield Company | Plano, TX 75074 | Oil & Gas Operator | Dec 2016 |
Production numbers shown above are only for Weston County, WY and for the production period listed.