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 | 566,558 BBLs | 935,691 MCF | Nov 2021 - Sep 2026 |
| Arena Resources LLC | Wyoming | 24,809 BBLs | 29,884 MCF | Aug 2023 - Aug 2026 |
| Breitburn Operating L.P. | Wyoming | 34,384 BBLs | 353,793 MCF | Jul 2011 - Aug 2026 |
| Bullock A O | Wyoming | 136 BBLs | 0 MCF | Jan 1986 - Aug 2026 |
| Castle Rock Oil LLC | Wyoming | 131 BBLs | 0 MCF | Apr 2024 - Sep 2026 |
| Century Oil And Gas LLC | Wyoming | 2,640 BBLs | 16,022 MCF | Dec 2018 - Sep 2026 |
| Chipcore LLC | Wyoming | 4,990 BBLs | 221 MCF | Sep 2012 - Sep 2026 |
| Darrah John Jay Jr | Wyoming | 0 BBLs | 0 MCF | Oct 1999 - Sep 2026 |
| DNR Oil & Gas Inc | Wyoming | 577 BBLs | 1,817 MCF | Jul 1989 - Sep 2026 |
| Ellwood Exploration LLC | Wyoming | 27 BBLs | 0 MCF | Sep 2011 - Sep 2026 |
| Finley Resources Inc | Wyoming | 3,435 BBLs | 0 MCF | Jul 2001 - Sep 2026 |
| Hadley/Jackson Energy LLC | Wyoming | 1,227 BBLs | 0 MCF | Nov 2019 - Sep 2026 |
| Joemar Wyoming Operating LLC | Wyoming | 4,343 BBLs | 2,803 MCF | Dec 2023 - Sep 2026 |
| JP Oil Wyoming LLC | Wyoming | 3,863 BBLs | 9,941 MCF | Jan 1993 - Sep 2026 |
| Krejci Harry L | Wyoming | 65 BBLs | 22 MCF | Nov 1989 - Aug 2026 |
| M & K Oil Company LLC | Wyoming | 27,055 BBLs | 65,789 MCF | Jan 1978 - Sep 2026 |
| Murphy Sheldon L & Loretta | Wyoming | 60 BBLs | 0 MCF | Jan 1986 - Sep 2026 |
| O'Brien Energy Resources Corporation | Wyoming | 507 BBLs | 0 MCF | Feb 2002 - Sep 2026 |
| Remuda Energy Development LLC | Wyoming | 0 BBLs | 7,090 MCF | Nov 2004 - Aug 2026 |
| Sooner Operating Co Inc | Wyoming | 248 BBLs | 0 MCF | Jun 2007 - Sep 2026 |
| Sunshine Valley Petroleum | Wyoming | 9,711 BBLs | 69,555 MCF | Jan 1982 - Sep 2026 |
| Vaquero Big Horn LLC | Wyoming | 1,461 BBLs | 0 MCF | May 2018 - Sep 2026 |