| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 12401 | ZSX, Inc. | Corsicana, TX 75110 | Oil & Gas Operator | Jul 1997 |
| 12402 | ZTC Petro Investments LP | Houston, TX 77056 | Oil & Gas Operator | May 2020 |
| 12403 | ZTH Operating, LLC | Troup, TX 75789 | Oil & Gas Operator | Jun 2026 |
| 12404 | Zzron Inc. | Midland, TX 79704 | Oil & Gas Operator | Aug 2003 |