| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Zadeck Energy Group | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2011 |
| 2 | Zivney Energy | White Oak, TX 75693 | Oil & Gas Operator | Dec 2024 |
| 3 | Zone Energy, LLC | Houston, TX 77251 | Oil & Gas Operator | Jul 2024 |
| 4 | ZTH Operating, LLC | Arp, TX 75750 | Oil & Gas Operator | Dec 2024 |