Oil & Gas Companies in McClain County, OK
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Umc Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 2 | Unbridled Resources, LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2025 |
| 3 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
| 4 | Union Texas Petroleum Corp. | Houston, TX 77252-2120 | Oil & Gas Operator | Dec 2014 |
| 5 | Unit Petroleum Company | Tulsa, OK 74170 | Oil & Gas Operator | Mar 2025 |
| 6 | United Oil Corporation | Denver, CO 80202-3813 | Oil & Gas Operator | Dec 2024 |
| 7 | United Production Company LLC | Edmond, OK 73003 | Oil & Gas Operator | Jan 2025 |
| 8 | United States Gypsum Company | Oakfield, NY 14125 | Oil & Gas Operator | Dec 2023 |
| 9 | United States Trading & Trans | Dallas, TX 75380-3342 | Oil & Gas Operator | Dec 1994 |
| 10 | Urban Oil & Gas Group, LLC | Plano, TX 75074 | Oil & Gas Operator | Mar 2025 |
Production numbers shown above are only for McClain County, OK and for the production period listed.