Oil & Gas Companies in Garfield County, OK
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | U. S. Energy Development Corporation | Fort Worth, TX 76164 | Oil & Gas Operator | Jul 2026 |
| 2 | Umc Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 3 | Unbridled Resources, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Jul 2026 |
| 4 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
| 5 | Union Texas Petroleum Corp | Houston, TX 77252-2120 | Oil & Gas Operator | Dec 2014 |
| 6 | Union Valley Petroleum Corp | Enid, OK 73701 | Oil & Gas Operator | May 2026 |
| 7 | Unit Drilling & Exploration Co | Tulsa, OK 74132-5300 | Oil & Gas Operator | Mar 2026 |
| 8 | United Oil Corporation | Denver, CO 80202-3813 | Oil & Gas Operator | Apr 2026 |
| 9 | United Production Company LLC | Edmond, OK 73003 | Oil & Gas Operator | May 2026 |
| 10 | Uptex Operating, L.P. | Dallas, TX 75201 | Oil & Gas Operator | May 2010 |
| 11 | Urban Oil & Gas Group, LLC | Plano, TX 75074 | Oil & Gas Operator | Jul 2026 |
| 12 | Usedc Okc LLC | Getzville, NY 14068-1296 | Oil & Gas Operator | May 2018 |
Production numbers shown above are only for Garfield County, OK and for the production period listed.