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 | 426,761 BBLs | 1,175,894 MCF | Aug 1992 - Oct 2025 |
| Anschutz Exploration Corporation | Wyoming | 1,241,587 BBLs | 4,530,234 MCF | Nov 1997 - Oct 2025 |
| Atx Energy Partners LLC | Wyoming | 4,761 BBLs | 5,759 MCF | Jan 2018 - Oct 2025 |
| Barn Owls LLC | Wyoming | 26,681 BBLs | 2,375 MCF | Jul 2022 - Oct 2025 |
| Carbon Creek Energy LLC | Wyoming | 0 BBLs | 3,181,547 MCF | Sep 2015 - Oct 2025 |
| Cenergy Resources LLC | Wyoming | 5,673 BBLs | 44,082 MCF | Jul 2023 - Oct 2025 |
| Chipcore LLC | Wyoming | 6,234 BBLs | 1,036 MCF | Sep 2012 - Oct 2025 |
| Citation Oil & Gas Corporation | Wyoming | 92,163 BBLs | 12,171 MCF | Jan 1981 - Oct 2025 |
| Contango Resources LLC | Wyoming | 394,750 BBLs | 7,363,818 MCF | Feb 2020 - Nov 2025 |
| Continental Resources Inc | Wyoming | 946,850 BBLs | 2,958,620 MCF | Jan 1993 - Oct 2025 |
| Daube Company The | Wyoming | 7,535 BBLs | 450 MCF | Jan 1990 - Oct 2025 |
| Devon Energy Production Company LP | Wyoming | 784,121 BBLs | 1,286,825 MCF | Jan 1978 - Oct 2025 |
| Diamond Oil & Gas LLC | Wyoming | 968 BBLs | 13,096 MCF | Oct 2011 - Oct 2025 |
| EOG Resources Inc | Wyoming | 969,935 BBLs | 6,458,681 MCF | Jan 1978 - Oct 2025 |
| Kaiser Francis Oil Co | Wyoming | 4,023 BBLs | 63,317 MCF | Jan 1983 - Oct 2025 |
| Loil Oil LLC | Wyoming | 4,680 BBLs | 10,800 MCF | Nov 2016 - Nov 2025 |
| Meadow Deep LLC | Wyoming | 132 BBLs | 12,390 MCF | Mar 2010 - Nov 2025 |
| Mi3 Energy LLC | Wyoming | 18,524 BBLs | 4,315 MCF | Oct 2025 - Oct 2025 |
| Mid-Con Energy Operating LLC | Wyoming | 7,338 BBLs | 2,188 MCF | Feb 2017 - Nov 2025 |
| Moncrief W A Jr | Wyoming | 911 BBLs | 22,610 MCF | Jan 1978 - Oct 2025 |
| Montex Drilling Company LLC | Wyoming | 881 BBLs | 3,627 MCF | Feb 2025 - Oct 2025 |
| Navigation Powder River LLC | Wyoming | 16,125 BBLs | 72,097 MCF | Dec 2016 - Oct 2025 |
| Nonsuch Natural Gas Inc | Wyoming | 410 BBLs | 66 MCF | Oct 2011 - Nov 2025 |
| P O & G Operating LLC | Wyoming | 12,633 BBLs | 21,023 MCF | Jan 2017 - Oct 2025 |
| Peak Powder River Resources LLC | Wyoming | 76,098 BBLs | 392,730 MCF | Jan 2013 - Oct 2025 |
| Prima Exploration Inc | Wyoming | 12,507 BBLs | 6,576 MCF | Mar 1982 - Nov 2025 |
| Ranch Oil Company | Wyoming | 1,858 BBLs | 0 MCF | Jan 1986 - Nov 2025 |
| Sage Butte PRB Operating, LLC | Wyoming | 127,851 BBLs | 351,614 MCF | Mar 2018 - Oct 2025 |
| True Oil LLC | Wyoming | 54,984 BBLs | 71,424 MCF | Jan 1978 - Oct 2025 |
| Valkyrie Operating LLC | Wyoming | 6,837 BBLs | 1,934 MCF | Sep 2018 - Nov 2025 |
| Vector Minerals Corporation | Wyoming | 187 BBLs | 1,971 MCF | Jan 1997 - Oct 2025 |
| WRC Energy LLC | Wyoming | 282,248 BBLs | 919,117 MCF | Aug 2018 - Oct 2025 |