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 | 216,244 BBLs | 423,642 MCF | Nov 2021 - Oct 2025 |
| Arena Resources LLC | Wyoming | 21,745 BBLs | 20,306 MCF | Aug 2023 - Oct 2025 |
| Breitburn Operating L.P. | Wyoming | 40,452 BBLs | 376,626 MCF | Jul 2011 - Oct 2025 |
| Buck Creek Freight Inc | Wyoming | 0 BBLs | 0 MCF | Oct 1995 - Nov 2025 |
| Castle Rock Oil LLC | Wyoming | 117 BBLs | 0 MCF | Apr 2024 - Nov 2025 |
| Century Oil And Gas LLC | Wyoming | 2,398 BBLs | 10,666 MCF | Dec 2018 - Oct 2025 |
| Chipcore LLC | Wyoming | 6,234 BBLs | 1,036 MCF | Sep 2012 - Oct 2025 |
| DNR Oil & Gas Inc | Wyoming | 900 BBLs | 1,503 MCF | Jul 1989 - Nov 2025 |
| Ellwood Exploration LLC | Wyoming | 0 BBLs | 0 MCF | Sep 2011 - Oct 2025 |
| Finley Resources Inc | Wyoming | 3,015 BBLs | 0 MCF | Jul 2001 - Nov 2025 |
| Hadley/Jackson Energy LLC | Wyoming | 1,408 BBLs | 0 MCF | Nov 2019 - Oct 2025 |
| JP Oil Wyoming LLC | Wyoming | 4,089 BBLs | 9,927 MCF | Jan 1993 - Nov 2025 |
| Krejci Harry L | Wyoming | 190 BBLs | 30 MCF | Nov 1989 - Oct 2025 |
| M & K Oil Company LLC | Wyoming | 24,203 BBLs | 78,766 MCF | Jan 1978 - Oct 2025 |
| Millennium Oil & Gas LLC | Wyoming | 0 BBLs | 0 MCF | Jan 1999 - Oct 2025 |
| Murphy Sheldon L & Loretta | Wyoming | 0 BBLs | 0 MCF | Jan 1986 - Nov 2025 |
| O'Brien Energy Resources Corporation | Wyoming | 635 BBLs | 0 MCF | Feb 2002 - Oct 2025 |
| Seedy Draw LLC | Wyoming | 461 BBLs | 0 MCF | Apr 2022 - Oct 2025 |
| Skull Creek A LLC | Wyoming | 0 BBLs | 0 MCF | Jan 1992 - Nov 2025 |
| Sooner Operating Co Inc | Wyoming | 185 BBLs | 0 MCF | Jun 2007 - Nov 2025 |
| Sunshine Valley Petroleum | Wyoming | 7,186 BBLs | 40,033 MCF | Jan 1982 - Oct 2025 |