Oil & Gas Companies in DeWitt County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Ocean Energy Inc | Houston, TX 77002 | Oil & Gas Operator | Aug 2003 |
| 2 | Okie Crude Company | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2025 |
| 3 | Okie Operating Company, LTD. | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2026 |
| 4 | Olipdp II, LLC | Lafayette, LA 70503 | Oil & Gas Operator | Feb 2026 |
| 5 | Origin Production Company, Inc. | New Braunfels, TX 78132 | Oil & Gas Operator | Feb 2026 |
| 6 | Origin Production Group LLC | Luling, TX 78648 | Oil Operator | Feb 2026 |
| 7 | Osr Oil & Gas Company | Victoria, TX 77902 | Oil & Gas Operator | Jul 2000 |
| 8 | Outline Oil Corp. | San Antonio, TX 78217 | Oil & Gas Operator | Feb 2026 |
| 9 | Overton Park Oil & Gas LP | Fort Worth, TX 76109 | Oil & Gas Operator | Feb 2026 |
| 10 | Ovintiv USA Inc. | Denver, CO 80202 | Oil & Gas Operator | Feb 2026 |
| 11 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Feb 2026 |
Production numbers shown above are only for DeWitt County, TX and for the production period listed.