Oil & Gas Companies in Weld County, CO
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Earthstone Energy, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2017 |
| 2 | Eddy Oil Company | | Oil & Gas Operator | May 2013 |
| 3 | Edge Energy II LLC | Golden, CO 80401 | Oil & Gas Operator | Oct 2024 |
| 4 | Edge Energy LLC | | Oil & Gas Operator | Sep 2024 |
| 5 | Elk Exploration Inc | | Oil & Gas Operator | Jul 2001 |
| 6 | Encana Energy Resources Inc | Denver, CO 80202-2828 | Oil & Gas Operator | Feb 2024 |
| 7 | Encana Oil & Gas (USA) Inc. | Denver, CO 80202 | Oil & Gas Operator | Oct 2020 |
| 8 | Energy Oil And Gas Inc | | Oil & Gas Operator | Dec 2010 |
| 9 | Enerplus Resources USA Corporation | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
| 10 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 11 | Enprop Inc | | Oil & Gas Operator | Feb 2013 |
| 12 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
| 13 | Exco Resources Inc | Dallas, TX 75251 | Oil & Gas Operator | Sep 2024 |
| 14 | Extraction Oil & Gas LLC | Denver, CO 80202 | Oil & Gas Operator | Sep 2024 |
Production numbers shown above are only for Weld County, CO and for the production period listed.