Search for Johnson County, WY oil and gas operators by operator name or browse by county to find the operator you're looking for. Find wells by operator, the oil and gas produced by county per operator, and recent drilling permits filed by Johnson County, WY operators.
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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Anadarko E&P Onshore LLC | Wyoming | 384,530 BBLs | 1,068,101 MCF | Aug 1992 - Jan 2026 |
| Anschutz Exploration Corporation | Wyoming | 1,244,354 BBLs | 4,493,651 MCF | Nov 1997 - Jan 2026 |
| Atx Energy Partners LLC | Wyoming | 3,436 BBLs | 3,575 MCF | Jan 2018 - Jan 2026 |
| Barn Owls LLC | Wyoming | 25,170 BBLs | 1,893 MCF | Jul 2022 - Jan 2026 |
| Carbon Creek Energy LLC | Wyoming | 0 BBLs | 2,944,924 MCF | Sep 2015 - Nov 2025 |
| Cenergy Resources LLC | Wyoming | 4,844 BBLs | 51,654 MCF | Jul 2023 - Nov 2025 |
| Chaco Energy Company | Wyoming | 3,099 BBLs | 42,899 MCF | Apr 1999 - Nov 2025 |
| Chipcore LLC | Wyoming | 5,530 BBLs | 632 MCF | Sep 2012 - Jan 2026 |
| Citation Oil & Gas Corporation | Wyoming | 88,443 BBLs | 13,868 MCF | Jan 1981 - Jan 2026 |
| Contango Resources LLC | Wyoming | 394,654 BBLs | 8,906,743 MCF | Feb 2020 - Jan 2026 |
| Continental Resources Inc | Wyoming | 786,220 BBLs | 2,767,120 MCF | Jan 1993 - Jan 2026 |
| Daube Company The | Wyoming | 7,331 BBLs | 450 MCF | Jan 1990 - Jan 2026 |
| Devon Energy Production Company LP | Wyoming | 715,660 BBLs | 1,213,454 MCF | Jan 1978 - Jan 2026 |
| Diamond Oil & Gas LLC | Wyoming | 797 BBLs | 12,724 MCF | Oct 2011 - Dec 2025 |
| Kaiser Francis Oil Co | Wyoming | 2,844 BBLs | 60,307 MCF | Jan 1983 - Jan 2026 |
| Loil Oil LLC | Wyoming | 4,499 BBLs | 10,182 MCF | Nov 2016 - Jan 2026 |
| Matrix Production Company | Wyoming | 27,875 BBLs | 24,660 MCF | Jan 1994 - Nov 2025 |
| Meadow Deep LLC | Wyoming | 137 BBLs | 11,824 MCF | Mar 2010 - Jan 2026 |
| Mi3 Energy LLC | Wyoming | 16,954 BBLs | 3,901 MCF | Oct 2025 - Jan 2026 |
| Mid-Con Energy Operating LLC | Wyoming | 7,135 BBLs | 2,260 MCF | Feb 2017 - Jan 2026 |
| Moncrief W A Jr | Wyoming | 599 BBLs | 20,757 MCF | Jan 1978 - Jan 2026 |
| Montex Drilling Company LLC | Wyoming | 793 BBLs | 4,867 MCF | Feb 2025 - Jan 2026 |
| Navigation Powder River LLC | Wyoming | 15,804 BBLs | 65,537 MCF | Dec 2016 - Jan 2026 |
| Nonsuch Natural Gas Inc | Wyoming | 378 BBLs | 43 MCF | Oct 2011 - Jan 2026 |
| P O & G Operating LLC | Wyoming | 7,615 BBLs | 22,322 MCF | Jan 2017 - Nov 2025 |
| Peak Powder River Resources LLC | Wyoming | 72,972 BBLs | 372,427 MCF | Jan 2013 - Jan 2026 |
| Prima Exploration Inc | Wyoming | 12,820 BBLs | 5,638 MCF | Mar 1982 - Jan 2026 |
| Ranch Oil Company | Wyoming | 1,689 BBLs | 0 MCF | Jan 1986 - Feb 2026 |
| Sage Butte PRB Operating, LLC | Wyoming | 116,998 BBLs | 396,310 MCF | Mar 2018 - Dec 2025 |
| True Oil LLC | Wyoming | 54,262 BBLs | 64,919 MCF | Jan 1978 - Dec 2025 |
| Valkyrie Operating LLC | Wyoming | 6,890 BBLs | 1,178 MCF | Sep 2018 - Jan 2026 |
| Vector Minerals Corporation | Wyoming | 261 BBLs | 3,396 MCF | Jan 1997 - Nov 2025 |
| WRC Energy LLC | Wyoming | 246,639 BBLs | 892,410 MCF | Aug 2018 - Jan 2026 |