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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Anadarko E&P Onshore LLC | Wyoming | 384,091 BBLs | 1,115,329 MCF | Aug 1992 - May 2025 |
| Anschutz Exploration Corporation | Wyoming | 1,328,978 BBLs | 4,229,810 MCF | Nov 1997 - May 2025 |
| Atr Energy Corp | Wyoming | 1,620 BBLs | 0 MCF | Jan 2021 - May 2025 |
| Azalea Oil Company LLC | Wyoming | 16 BBLs | 0 MCF | Apr 2023 - Jun 2025 |
| Banding M R Inc | Wyoming | 528 BBLs | 0 MCF | Jan 1988 - Jun 2025 |
| Barn Owls LLC | Wyoming | 25,287 BBLs | 4,420 MCF | Jul 2022 - May 2025 |
| Berenergy Corporation | Wyoming | 2,544 BBLs | 3,373 MCF | Jan 1987 - Jun 2025 |
| Black Bear Oil Corporation | Wyoming | 10,265 BBLs | 39,842 MCF | May 2003 - May 2025 |
| Blake Production LLC | Wyoming | 58 BBLs | 0 MCF | Jan 1992 - May 2025 |
| Bowden Energy Company Inc | Wyoming | 28 BBLs | 593 MCF | Oct 2002 - May 2025 |
| Briscoe Petroleum LLC | Wyoming | 295 BBLs | 0 MCF | Dec 2017 - May 2025 |
| Burk Royalty Co LTD | Wyoming | 14,327 BBLs | 0 MCF | Sep 2023 - May 2025 |
| Burnett Oil Co Inc | Wyoming | 464 BBLs | 66 MCF | Jan 1982 - May 2025 |
| C & H Well Servicing Inc | Wyoming | 656 BBLs | 113 MCF | Jan 1985 - Jun 2025 |
| Carbon Creek Energy LLC | Wyoming | 0 BBLs | 3,824,597 MCF | Sep 2015 - May 2025 |
| Cardinal Wyoming LLC | Wyoming | 20,130 BBLs | 17 MCF | Jun 2024 - May 2025 |
| Cenergy Resources LLC | Wyoming | 351 BBLs | 9,810 MCF | Jul 2023 - May 2025 |
| Century Oil And Gas LLC | Wyoming | 1,873 BBLs | 8,612 MCF | Dec 2018 - May 2025 |
| Chipcore LLC | Wyoming | 4,515 BBLs | 1,205 MCF | Sep 2012 - May 2025 |
| Citation Oil & Gas Corporation | Wyoming | 91,975 BBLs | 14,773 MCF | Jan 1981 - May 2025 |
| Contango Resources LLC | Wyoming | 393,131 BBLs | 11,229,349 MCF | Feb 2020 - May 2025 |
| Continental Resources Inc | Wyoming | 905,355 BBLs | 2,812,667 MCF | Jan 1993 - May 2025 |
| Crest Resources Inc | Wyoming | 342 BBLs | 0 MCF | Dec 2021 - Jun 2025 |
| Davey Corporation | Wyoming | 0 BBLs | 0 MCF | Jan 1986 - Jun 2025 |
| Denbury Onshore LLC | Wyoming | 161,988 BBLs | 124,278 MCF | Jan 2011 - May 2025 |
| Devon Energy Production Company LP | Wyoming | 714,100 BBLs | 1,223,326 MCF | Jan 1978 - May 2025 |
| Diamond Oil & Gas LLC | Wyoming | 822 BBLs | 14,974 MCF | Oct 2011 - May 2025 |
| DNR Oil & Gas Inc | Wyoming | 958 BBLs | 1,154 MCF | Jul 1989 - Jun 2025 |
| Emerald Operating Company | Wyoming | 0 BBLs | 2,436 MCF | Feb 1993 - May 2025 |
| Energy Equity Company | Wyoming | 13 BBLs | 1,992 MCF | Jul 1995 - May 2025 |
| EOG Resources Inc | Wyoming | 1,151,489 BBLs | 7,016,192 MCF | Jan 1978 - May 2025 |
| Gorman Construction LLC | Wyoming | 0 BBLs | 0 MCF | Jan 2023 - May 2025 |
| Granite Creek Energy LLC | Wyoming | 20,598 BBLs | 106 MCF | May 2023 - May 2025 |
| Impact Energy Operating LLC | Wyoming | 21,567 BBLs | 0 MCF | Aug 2022 - May 2025 |
| Joemar Wyoming Operating LLC | Wyoming | 3,029 BBLs | 2,723 MCF | Dec 2023 - May 2025 |
| Justice Oil & Gas LLC | Wyoming | 129 BBLs | 219 MCF | May 1996 - May 2025 |
| Kaiser Francis Oil Co | Wyoming | 4,057 BBLs | 55,989 MCF | Jan 1983 - May 2025 |
| Keith Walker O & G Co LLC | Wyoming | 116 BBLs | 0 MCF | Jul 1999 - May 2025 |
| Kennedy Oil | Wyoming | 2,823 BBLs | 17,342 MCF | Apr 1984 - May 2025 |
| Kissack Resources. LLC | Wyoming | 491 BBLs | 0 MCF | Oct 2022 - Jun 2025 |
| Kissack Water & Oil Service Inc | Wyoming | 233 BBLs | 0 MCF | Jan 1981 - Jun 2025 |
| Loil Oil LLC | Wyoming | 4,511 BBLs | 9,245 MCF | Nov 2016 - May 2025 |
| M & K Oil Company LLC | Wyoming | 27,039 BBLs | 85,222 MCF | Jan 1978 - May 2025 |
| Maxim Drilling & Expl Inc | Wyoming | 1,587 BBLs | 15,295 MCF | Jun 1982 - May 2025 |
| Maximus Operating LTD | Wyoming | 10,432 BBLs | 440 MCF | Jul 2014 - Jun 2025 |
| MDS Energy Development LLC | Wyoming | 30,809 BBLs | 67,687 MCF | Jan 2025 - May 2025 |
| Mega Energy LLC | Wyoming | 0 BBLs | 32,459 MCF | May 2013 - Jun 2025 |
| Merrion Oil & Gas Corporation | Wyoming | 1,294 BBLs | 55,400 MCF | Jan 1978 - May 2025 |
| Mid-Con Energy Operating LLC | Wyoming | 8,075 BBLs | 3,071 MCF | Feb 2017 - Jun 2025 |
| Montex Drilling Company LLC | Wyoming | 856 BBLs | 3,752 MCF | Feb 2025 - May 2025 |