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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Vortex Petroleum Inc | Wyoming | 0 BBLs | 0 MCF | Jan 1978 - Aug 2025 |
| Voyager Exploration Inc | Wyoming | 0 BBLs | 0 MCF | Jan 1983 - May 2006 |
| W C Operator LLC | Wyoming | 0 BBLs | 0 MCF | Sep 2009 - Jun 2020 |
| Wacker Oil Inc | Wyoming | 0 BBLs | 0 MCF | Oct 1987 - Oct 1993 |
| Waggoner-Baldridge Energy | Wyoming | 0 BBLs | 0 MCF | Feb 1987 - Jun 1988 |
| Wagner & Brown Limited Partnership | Wyoming | 0 BBLs | 0 MCF | Sep 1990 - Feb 2013 |
| Wainoco Oil & Gas Company | Wyoming | 0 BBLs | 0 MCF | Jan 1978 - Dec 2005 |
| Walker L Willis | Wyoming | 0 BBLs | 0 MCF | Dec 1980 - Dec 1985 |
| Wallway M J | Wyoming | 0 BBLs | 0 MCF | Nov 1984 - Jan 1993 |
| Wapiti Oil & Gas LLC | Wyoming | 0 BBLs | 0 MCF | Sep 2010 - Dec 2011 |
| Wapiti Operating LLC | Wyoming | 19 BBLs | 23,255 MCF | Apr 2018 - Sep 2025 |
| Ward Petroleum Corporation | Wyoming | 0 BBLs | 0 MCF | Jan 2015 - Jul 2017 |
| Ware House Industries | Wyoming | 0 BBLs | 0 MCF | Jan 1992 - Dec 2013 |
| Warrego Oil & Gas LLC | Wyoming | 0 BBLs | 0 MCF | Mar 2013 - May 2018 |
| Warren E & P Inc | Wyoming | 0 BBLs | 0 MCF | Mar 2000 - Jul 2019 |
| Warren Enterprises Inc | Wyoming | 0 BBLs | 0 MCF | Jan 1995 - Dec 2022 |
| Warrior Energy Holdings Inc | Wyoming | 0 BBLs | 0 MCF | Aug 2008 - Oct 2009 |
| Wasatch Energy Inc | Wyoming | 0 BBLs | 0 MCF | Oct 1990 - Jul 1992 |
| Washakie Energies Company | Wyoming | 0 BBLs | 0 MCF | Feb 1993 - Dec 2019 |
| Washakie Oil Company | Wyoming | 0 BBLs | 0 MCF | Oct 1984 - Dec 1989 |
| Washburn Lee | Wyoming | 0 BBLs | 0 MCF | Jan 1989 - Jan 2025 |
| Washington Energy Exploration | Wyoming | 0 BBLs | 0 MCF | Jul 1986 - Dec 1997 |
| Waterford Production Co | Wyoming | 0 BBLs | 0 MCF | Jan 1979 - Oct 1992 |
| Wave Petroleum Operating LLC | Wyoming | 774 BBLs | 770 MCF | Dec 2014 - Sep 2025 |
| Weaver Dale Inc | Wyoming | 0 BBLs | 0 MCF | Jan 1978 - Apr 2005 |
| Weaver Oil Inc | Wyoming | 0 BBLs | 0 MCF | Jun 1978 - Oct 2011 |
| Webb Resources Inc | Wyoming | 0 BBLs | 0 MCF | Jan 1978 - Dec 1979 |
| Webster Joe | Wyoming | 0 BBLs | 0 MCF | Jan 1983 - Apr 1987 |
| Wedco | Wyoming | 0 BBLs | 0 MCF | Jan 1982 - Dec 1988 |
| Wellington Operating | Wyoming | 0 BBLs | 0 MCF | Oct 1994 - Dec 1996 |
| Wellstar Corporation | Wyoming | 92 BBLs | 2,271 MCF | Jan 1985 - Sep 2025 |
| Wem Joint Venture | Wyoming | 0 BBLs | 0 MCF | May 1982 - Sep 2015 |
| Werkir Oil | Wyoming | 0 BBLs | 0 MCF | Aug 1985 - Aug 1993 |
| Werner Methane Development LLC | Wyoming | 0 BBLs | 0 MCF | Jun 2005 - May 2006 |
| Wesco Operating Inc | Wyoming | 28,942 BBLs | 78,353 MCF | Jan 1991 - Sep 2025 |
| Wesco Production LLC | Wyoming | 0 BBLs | 0 MCF | Nov 2002 - Jun 2025 |
| Wessely Energy Corporation | Wyoming | 0 BBLs | 0 MCF | Apr 1980 - Feb 1989 |
| West Bonanza Oil Company Inc | Wyoming | 0 BBLs | 0 MCF | Oct 1995 - Dec 1999 |
| West Gas Inc | Wyoming | 0 BBLs | 0 MCF | Feb 1988 - Jan 1999 |
| West R B Oil | Wyoming | 0 BBLs | 0 MCF | Jan 1981 - Oct 1992 |
| Westar Resources Inc | Wyoming | 0 BBLs | 0 MCF | Feb 1989 - Dec 1990 |
| Westburne Petroleum Inc | Wyoming | 0 BBLs | 0 MCF | Mar 1984 - Jun 1990 |
| Westech Energy Corporation | Wyoming | 0 BBLs | 0 MCF | May 1997 - Jul 2004 |
| Western American Resources LLC | Wyoming | 0 BBLs | 0 MCF | Mar 2010 - Jun 2024 |
| Western Gas Resources Inc | Wyoming | 0 BBLs | 0 MCF | Jan 1984 - Sep 2004 |
| Western Interior Energy Inc | Wyoming | 0 BBLs | 0 MCF | Jan 1989 - Oct 1997 |
| Western Interior Oil & Gas Corp | Wyoming | 0 BBLs | 0 MCF | Dec 2006 - May 2015 |
| Western Oil Refining Company | Wyoming | 0 BBLs | 0 MCF | Jan 1978 - Dec 1994 |
| Western Operating Company | Wyoming | 0 BBLs | 0 MCF | Oct 2012 - Apr 2017 |
| Western Wellsite Services LLC | Wyoming | 0 BBLs | 0 MCF | Jan 2007 - Feb 2007 |