Oil & Gas Companies in Crook County, WY
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | E & B Natural Resources Management | Guilderland Centek, NY 12085 | Oil & Gas Operator | Sep 2024 |
| 2 | Ellbogen John P LTD | Casper, WY 82602 | Oil & Gas Operator | Sep 2024 |
| 3 | Emc Energies Inc | Casper, WY 82604 | Oil Operator | May 1989 |
| 4 | Emc Energy | | Oil & Gas Operator | Jun 1985 |
| 5 | Emre Oil LLC | Moorcroft, WY 82721 | Oil Operator | Sep 2024 |
| 6 | Energy Equity Company | Columbus, MT 59019 | Oil & Gas Operator | Sep 2024 |
| 7 | Energy Operating Company Inc | Lakewood, CO 80235 | Oil & Gas Operator | Dec 2012 |
| 8 | Energy Reserves Group | Houston, TX 770563020 | Oil & Gas Operator | Apr 1996 |
| 9 | EOG Y Resources Inc | Artesia, NM 88210 | Oil & Gas Operator | Feb 2019 |
| 10 | Equitable Resources Energy Company | Big Stone Gap, VA 24219 | Oil & Gas Operator | Dec 1997 |
| 11 | Erg Resources LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2015 |
| 12 | Essex Energy Inc | Yukon, OK 73099-5126 | Oil & Gas Operator | Apr 2014 |
| 13 | Exeter Drilling Company | Denver, CO 80217 | Oil & Gas Operator | Sep 1997 |
| 14 | Exxonmobil Oil Corp | Houston, TX 77210 | Oil & Gas Operator | Sep 2024 |
Production numbers shown above are only for Crook County, WY and for the production period listed.