Company Name | Company Location | Company Type | Most Recent Production | |
---|---|---|---|---|
1 | U S Department Of Energy | Oil & Gas Operator | Apr 1999 | |
2 | Unioil | Denver, CO 80203 | Oil & Gas Operator | Jun 2012 |
3 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
4 | Union Pacific Resources Co. | Fort Worth, TX 76101 | Oil & Gas Operator | Sep 2002 |
5 | Unit Petroleum Company | Tulsa, OK 74170 | Oil & Gas Operator | Mar 2024 |
6 | United States Exploration, Inc. | Denver, CO 80802 | Oil & Gas Operator | Jun 2009 |
7 | Universal Resources Corp. | Salt Lake Cty, UT 84145 | Oil & Gas Operator | Jan 2000 |
8 | Upland Exploration LLC | Oil & Gas Operator | Dec 2023 | |
9 | Ursa Operating Company LLC | Denver, CO 80265 | Oil & Gas Operator | Dec 2020 |