Oil & Gas Companies in Uintah County, UT
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Mapco Inc | Billings, MT 59102 | Oil & Gas Operator | Dec 1983 |
| 2 | Mapco Oil & Gas Company | Tulsa, OK 74101-2115 | Oil & Gas Operator | Jan 1985 |
| 3 | Mapco Production Co | Billings, MT 59102 | Oil & Gas Operator | Apr 1994 |
| 4 | Mar/Reg Oil Company | Reno, NV 89511 | Oil & Gas Operator | Sep 2024 |
| 5 | Maralex Resources Inc | Ignacio, CO 81137 | Oil & Gas Operator | Sep 2024 |
| 6 | Marathon Oil Company | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
| 7 | Maxus Exploration Company | Dallas, TX 75201 | Oil & Gas Operator | Jan 1995 |
| 8 | McCulliss Resources Co Inc | Littleton, CO 80161-3248 | Oil & Gas Operator | Jun 2009 |
| 9 | McElvain Energy Inc | Denver, CO 80265 | Oil & Gas Operator | Nov 2019 |
| 10 | McElvain Oil & Gas Properties Inc | Denver, CO 80265-2080 | Oil & Gas Operator | Jul 2011 |
| 11 | McKenzie Petroleum Company | Houston, TX 77063 | Oil & Gas Operator | Aug 1995 |
| 12 | McKenzie Production Company | Houston, TX 77063 | Oil & Gas Operator | May 1995 |
| 13 | McLish, Holmes P | Denver, CO 80202 | Oil & Gas Operator | Dec 1983 |
| 14 | Medallion Exploration | Holladay, UT 84117 | Oil & Gas Operator | Dec 2015 |
| 15 | Middle Fork Energy Uinta, LLC | Denver, CO 80202 | Oil & Gas Operator | Aug 2024 |
| 16 | Miller, Dyer & Co LLC | Denver, CO 80202 | Oil & Gas Operator | May 2009 |
| 17 | Mitchell Energy Corp | Houston, TX 77002 | Oil & Gas Operator | Aug 2013 |
| 18 | Mountain Fuel Supply Co | Salt Lake City, UT 84139 | Oil & Gas Operator | May 1984 |
| 19 | Mountain Oil And Gas Inc | Roosevelt, UT 84066 | Oil & Gas Operator | Sep 2024 |
| 20 | Mountain Petroleum Corp | Denver, CO 80202 | Oil & Gas Operator | Jan 2016 |
| 21 | Mustang Fuel Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Sep 2024 |
Production numbers shown above are only for Uintah County, UT and for the production period listed.