Oil & Gas Companies in Mitchell County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | O'Blue Corp. | Kerrville, TX 78028 | Oil & Gas Operator | Mar 1998 |
| 2 | O'Ryan Oil And Gas | Odessa, TX 79768 | Oil & Gas Operator | Feb 2026 |
| 3 | Ogris Operating, LLC | Midland, TX 79710 | Oil & Gas Operator | Feb 2026 |
| 4 | Oilex Int'L Investments, Inc. | Luling, TX 78648 | Oil & Gas Operator | Feb 2026 |
| 5 | Okla. Magic Circle Energy Corp. | Shawnee, OK 74801 | Oil & Gas Operator | Jul 2004 |
| 6 | Omni Operating Company(A) | Dallas, TX 75370 | Oil & Gas Operator | Feb 2026 |
| 7 | Onaroll Operating LLC | Levelland, TX 79336 | Oil Operator | Feb 2026 |
| 8 | One Nickel Operating LLC | Ashland, MA 01721 | Oil Operator | Feb 2026 |
| 9 | Osr Oil & Gas Company | Victoria, TX 77902 | Oil & Gas Operator | Jul 2000 |
| 10 | Owl Operating Ventures L.L.C. | Midland, TX 79708 | Oil & Gas Operator | Dec 2022 |
| 11 | Owl Ops LLC | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 12 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Feb 2026 |
Production numbers shown above are only for Mitchell County, TX and for the production period listed.