Search for Niobrara 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 Niobrara County, WY operators.
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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| 1876 Resources LLC | Wyoming | 284,729 BBLs | 445,928 MCF | Nov 2021 - Aug 2025 |
| Ant Hills Production | Wyoming | 163 BBLs | 0 MCF | Jan 1978 - Jul 2025 |
| Arena Resources LLC | Wyoming | 20,538 BBLs | 24,546 MCF | Aug 2023 - Jul 2025 |
| Buck Creek Freight Inc | Wyoming | 0 BBLs | 0 MCF | Oct 1995 - Aug 2025 |
| Bullock A O | Wyoming | 200 BBLs | 0 MCF | Jan 1986 - Jul 2025 |
| Castle Rock Oil LLC | Wyoming | 117 BBLs | 0 MCF | Apr 2024 - Aug 2025 |
| Century Oil And Gas LLC | Wyoming | 2,940 BBLs | 14,596 MCF | Dec 2018 - Aug 2025 |
| Chipcore LLC | Wyoming | 6,761 BBLs | 219 MCF | Sep 2012 - Aug 2025 |
| Darrah John Jay Jr | Wyoming | 0 BBLs | 0 MCF | Oct 1999 - Aug 2025 |
| DNR Oil & Gas Inc | Wyoming | 784 BBLs | 1,540 MCF | Jul 1989 - Aug 2025 |
| Ellwood Exploration LLC | Wyoming | 0 BBLs | 0 MCF | Sep 2011 - Aug 2025 |
| Hadley/Jackson Energy LLC | Wyoming | 1,398 BBLs | 0 MCF | Nov 2019 - Aug 2025 |
| Joemar Wyoming Operating LLC | Wyoming | 2,762 BBLs | 2,895 MCF | Dec 2023 - Jul 2025 |
| JP Oil Wyoming LLC | Wyoming | 2,611 BBLs | 9,490 MCF | Jan 1993 - Aug 2025 |
| Krejci Harry L | Wyoming | 88 BBLs | 20 MCF | Nov 1989 - Jul 2025 |
| M & K Oil Company LLC | Wyoming | 26,261 BBLs | 83,588 MCF | Jan 1978 - Aug 2025 |
| Millennium Oil & Gas LLC | Wyoming | 0 BBLs | 0 MCF | Jan 1999 - Aug 2025 |
| Murphy Sheldon L & Loretta | Wyoming | 83 BBLs | 0 MCF | Jan 1986 - Aug 2025 |
| O'Brien Energy Resources Corporation | Wyoming | 316 BBLs | 0 MCF | Feb 2002 - Aug 2025 |
| Remuda Energy Development LLC | Wyoming | 0 BBLs | 11,152 MCF | Nov 2004 - Aug 2025 |
| Seedy Draw LLC | Wyoming | 466 BBLs | 0 MCF | Apr 2022 - Jul 2025 |
| Skull Creek A LLC | Wyoming | 0 BBLs | 0 MCF | Jan 1992 - Jul 2025 |
| Sooner Operating Co Inc | Wyoming | 206 BBLs | 0 MCF | Jun 2007 - Aug 2025 |
| Sunshine Valley Petroleum | Wyoming | 10,205 BBLs | 34,953 MCF | Jan 1982 - Aug 2025 |