Oil & Gas Companies in Orange County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Olipdp II, LLC | Lafayette, LA 70503 | Oil & Gas Operator | Dec 2025 |
| 2 | Omega Energy Corp. | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 3 | Opex Energy, LLC | Houston, TX 77042 | Oil & Gas Operator | Mar 2008 |
| 4 | Orange Petroleum Co. | Orangefield, TX 77639 | Oil & Gas Operator | May 1995 |
| 5 | Orangefield East Corp | Dallas, TX 75382 | Oil Operator | Dec 2025 |
| 6 | Orangefield Operating Corporation | Dallas, TX 75382 | Oil Operator | Dec 2025 |
| 7 | Orx Resources, L.L.C. | Houston, TX 77067 | Oil & Gas Operator | Dec 2025 |
Production numbers shown above are only for Orange County, TX and for the production period listed.