| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Graham Royalty LTD | Covington, LA 70434 | Oil & Gas Operator | Jul 2007 |
| 2 | Gulf South Pipeline Company, LLC | Oil & Gas Operator | Jan 2025 | |
| 3 | Gulf South Pipeline Company, LP | Houston, TX 77046 | Oil & Gas Operator | Dec 2020 |
| 4 | Gyb-Britlind Oil, LLC | Oil & Gas Operator | Jun 2016 |