| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 142101 | ZWEIG | Gray County, TX | Gas Property | Apr 2004 |
| 142102 | ZWENKE 34-11H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 142103 | ZWERNEMANN | Jim Wells County, TX | Oil & Gas Property | Jun 2026 |
| 142104 | ZWEYGARDT | Cheyenne County, KS | Oil & Gas Property | Apr 2026 |
| 142105 | ZWEYGARDT | Cheyenne County, KS | Gas Property | Apr 2026 |
| 142106 | ZWEYGARDT | Cheyenne County, KS | Gas Property | Apr 2026 |
| 142107 | ZWICK | Rice County, KS | Oil Property | Apr 2026 |
| 142108 | ZWILLICH | Ellsworth County, KS | Oil Property | Apr 2026 |
| 142109 | ZWIRN | Yuma County, CO | Gas Property | May 2026 |
| 142110 | ZWIRN | Yuma County, CO | Gas Property | May 2026 |
| 142111 | ZYBACH | Wheeler County, TX | Oil & Gas Property | Jun 2026 |
| 142112 | ZYBACH | Wheeler County, TX | Oil & Gas Property | May 2026 |
| 142113 | ZYBACH 6 | Wheeler County, TX | Oil & Gas Property | Feb 2025 |
| 142114 | ZYBACH-T | Wheeler County, TX | Oil & Gas Property | Jun 2026 |
| 142115 | ZYSK FEDERAL 1-A | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 142116 | [14744] CASTLE BLACK 6 1 B2CD FEDERAL CO | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 142117 | `ALONE CORA ESTATE | Caldwell County, TX | Oil & Gas Property | Jun 2026 |
| 142118 | `IDEWATER OIL CO. FEE | Liberty County, TX | Oil & Gas Property | Jul 2025 |