| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Zachry Exploration, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Mar 2026 |
| 2 | Zachry Exploration, LLC | San Antonio, TX 78224 | Oil & Gas Operator | Mar 2026 |
| 3 | Zadeck Energy Group, Inc. | Oil & Gas Operator | Dec 2011 |