| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | General Atlantic Energy Corp. | Oil & Gas Operator | Nov 1988 | |
| 2 | General Crude Oil Co Etal | Oil & Gas Operator | Aug 1979 | |
| 3 | Goldking Onshore Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | May 2016 |
| 4 | Goldking Prod. Co. | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |
| 5 | Gulf South Pipeline Company, LLC | Oil & Gas Operator | Jan 2024 | |
| 6 | Gulf South Pipeline Company, LP | Houston, TX 77001 | Oil & Gas Operator | Dec 2020 |
| 7 | Gulfport Energy Corporation | Oklahoma City, OK 73134-5003 | Oil & Gas Operator | Feb 2024 |