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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Anadarko E&P Onshore LLC | Wyoming | 560,225 BBLs | 1,348,736 MCF | Aug 1992 - Aug 2025 |
| Anschutz Exploration Corporation | Wyoming | 1,343,875 BBLs | 4,284,356 MCF | Nov 1997 - Jul 2025 |
| Atr Energy Corp | Wyoming | 928 BBLs | 0 MCF | Jan 2021 - Aug 2025 |
| Azalea Oil Company LLC | Wyoming | 12 BBLs | 0 MCF | Apr 2023 - Aug 2025 |
| Ballard Petroleum Holdings LLC | Wyoming | 241,817 BBLs | 598,062 MCF | Jan 1983 - Jul 2025 |
| Banding M R Inc | Wyoming | 389 BBLs | 0 MCF | Jan 1988 - Aug 2025 |
| Barn Owls LLC | Wyoming | 24,235 BBLs | 2,224 MCF | Jul 2022 - Aug 2025 |
| Berenergy Corporation | Wyoming | 2,048 BBLs | 3,547 MCF | Jan 1987 - Aug 2025 |
| Black Bear Oil Corporation | Wyoming | 10,850 BBLs | 43,250 MCF | May 2003 - Aug 2025 |
| Blake Production LLC | Wyoming | 61 BBLs | 0 MCF | Jan 1992 - Jul 2025 |
| Bowden Energy Company Inc | Wyoming | 189 BBLs | 583 MCF | Oct 2002 - Jul 2025 |
| Briscoe Petroleum LLC | Wyoming | 204 BBLs | 0 MCF | Dec 2017 - Jul 2025 |
| Burnett Oil Co Inc | Wyoming | 453 BBLs | 69 MCF | Jan 1982 - Aug 2025 |
| C & H Well Servicing Inc | Wyoming | 631 BBLs | 130 MCF | Jan 1985 - Aug 2025 |
| Carbon Creek Energy LLC | Wyoming | 0 BBLs | 3,396,905 MCF | Sep 2015 - Jul 2025 |
| Cardinal Wyoming LLC | Wyoming | 18,897 BBLs | 89 MCF | Jun 2024 - Aug 2025 |
| Cenergy Resources LLC | Wyoming | 2,480 BBLs | 20,532 MCF | Jul 2023 - Jul 2025 |
| Century Oil And Gas LLC | Wyoming | 2,940 BBLs | 14,596 MCF | Dec 2018 - Aug 2025 |
| Chaco Energy Company | Wyoming | 3,415 BBLs | 45,303 MCF | Apr 1999 - Jul 2025 |
| Chipcore LLC | Wyoming | 6,761 BBLs | 219 MCF | Sep 2012 - Aug 2025 |
| Citation Oil & Gas Corporation | Wyoming | 92,862 BBLs | 14,312 MCF | Jan 1981 - Aug 2025 |
| Contango Resources LLC | Wyoming | 388,536 BBLs | 9,095,355 MCF | Feb 2020 - Aug 2025 |
| Continental Resources Inc | Wyoming | 777,532 BBLs | 2,732,209 MCF | Jan 1993 - Aug 2025 |
| Cowboy Clean Fuels LLC | Wyoming | 0 BBLs | 6,141 MCF | Jul 2022 - Jul 2025 |
| Crest Resources Inc | Wyoming | 338 BBLs | 0 MCF | Dec 2021 - Aug 2025 |
| Daube Company The | Wyoming | 7,929 BBLs | 450 MCF | Jan 1990 - Jul 2025 |
| Davey Corporation | Wyoming | 0 BBLs | 0 MCF | Jan 1986 - Aug 2025 |
| Denbury Onshore LLC | Wyoming | 173,028 BBLs | 126,714 MCF | Jan 2011 - Jul 2025 |
| Devon Energy Production Company LP | Wyoming | 713,234 BBLs | 1,211,575 MCF | Jan 1978 - Aug 2025 |
| Diamond Oil & Gas LLC | Wyoming | 818 BBLs | 13,288 MCF | Oct 2011 - Aug 2025 |
| DNR Oil & Gas Inc | Wyoming | 784 BBLs | 1,540 MCF | Jul 1989 - Aug 2025 |
| E & B Natural Resources Management | Wyoming | 499 BBLs | 0 MCF | Feb 2011 - Aug 2025 |
| Emerald Operating Company | Wyoming | 0 BBLs | 1,232 MCF | Feb 1993 - Aug 2025 |
| Energy Equity Company | Wyoming | 35 BBLs | 1,777 MCF | Jul 1995 - Aug 2025 |
| EOG Resources Inc | Wyoming | 1,129,087 BBLs | 7,127,487 MCF | Jan 1978 - Aug 2025 |
| Gorman Construction LLC | Wyoming | 0 BBLs | 0 MCF | Jan 2023 - Jul 2025 |
| Granite Creek Energy LLC | Wyoming | 19,907 BBLs | 117 MCF | May 2023 - Aug 2025 |
| Impact Energy Operating LLC | Wyoming | 20,434 BBLs | 0 MCF | Aug 2022 - Aug 2025 |
| Joemar Wyoming Operating LLC | Wyoming | 2,762 BBLs | 2,895 MCF | Dec 2023 - Jul 2025 |
| Justice Oil & Gas LLC | Wyoming | 147 BBLs | 338 MCF | May 1996 - Aug 2025 |
| Kaiser Francis Oil Co | Wyoming | 4,149 BBLs | 50,368 MCF | Jan 1983 - Aug 2025 |
| Kennedy Oil | Wyoming | 2,829 BBLs | 17,879 MCF | Apr 1984 - Aug 2025 |
| Kissack Resources. LLC | Wyoming | 347 BBLs | 0 MCF | Oct 2022 - Aug 2025 |
| Kissack Water & Oil Service Inc | Wyoming | 218 BBLs | 0 MCF | Jan 1981 - Aug 2025 |
| Loil Oil LLC | Wyoming | 3,943 BBLs | 5,153 MCF | Nov 2016 - Aug 2025 |
| M & K Oil Company LLC | Wyoming | 26,261 BBLs | 83,588 MCF | Jan 1978 - Aug 2025 |
| Maxim Drilling & Expl Inc | Wyoming | 1,615 BBLs | 16,474 MCF | Jun 1982 - Aug 2025 |
| Maximus Operating LTD | Wyoming | 11,768 BBLs | 365 MCF | Jul 2014 - Aug 2025 |
| McClure Enterprises | Wyoming | 1 BBLs | 0 MCF | Oct 1990 - Jul 2025 |
| MDS Energy Development LLC | Wyoming | 24,312 BBLs | 57,590 MCF | Jan 2025 - Aug 2025 |