| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Oky Investments, Inc. | Edmond, OK 73013 | Oil & Gas Operator | Sep 2021 |
| 2 | Origin Production Company, Inc. | New Braunfels, TX 78132 | Oil & Gas Operator | Mar 2025 |
| 3 | Orr Production Company | Austin, TX 78746 | Oil & Gas Operator | Dec 2000 |
| 4 | Osyka Oil & Gas, Inc. | Metairie, LA 70004 | Oil & Gas Operator | Mar 2025 |
| 5 | Outline Oil Corp. | San Antonio, TX 78217 | Oil & Gas Operator | Mar 2025 |