| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 136001 | ZUNI DELAWARE UNIT | Loving County, TX | Oil & Gas Property | Jul 2021 |
| 136002 | ZUNKER UNIT | Karnes County, TX | Oil & Gas Property | Feb 2024 |
| 136003 | ZUPANEC | Ford County, KS | Oil & Gas Property | Jan 2024 |
| 136004 | ZUPSIC | Allegheny County, PA | Gas Property | Dec 2023 |
| 136005 | ZURBRUGG | Columbiana County, OH | Oil & Gas Property | Dec 2023 |
| 136006 | ZURICH | Seminole County, OK | Oil & Gas Property | Jan 2024 |
| 136007 | ZURICH TOWNSITE | Rooks County, KS | Oil Property | Aug 1999 |
| 136008 | ZUTZ 5693 44-12T | Mountrail County, ND | Oil & Gas Property | Mar 2024 |
| 136009 | ZVOLANEK | Ellsworth County, KS | Oil Property | Nov 2023 |
| 136010 | ZVOLANEK | Ellsworth County, KS | Oil Property | Nov 2023 |
| 136011 | ZWAHLEN | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 136012 | ZWEIG | Gray County, TX | Gas Property | Mar 2004 |
| 136013 | ZWERNEMANN | Jim Wells County, TX | Oil & Gas Property | Dec 2023 |
| 136014 | ZWEYGARDT | Cheyenne County, KS | Oil & Gas Property | Jan 2024 |
| 136015 | ZWEYGARDT | Cheyenne County, KS | Gas Property | Jan 2024 |
| 136016 | ZWEYGARDT | Cheyenne County, KS | Gas Property | Jan 2024 |
| 136017 | ZWICK | Rice County, KS | Oil Property | Dec 2023 |
| 136018 | ZWILLICH | Ellsworth County, KS | Oil Property | Jan 2024 |
| 136019 | ZWIRN | Yuma County, CO | Gas Property | Feb 2024 |
| 136020 | ZWIRN | Yuma County, CO | Gas Property | Feb 2024 |
| 136021 | ZYBACH | Wheeler County, TX | Oil & Gas Property | Feb 2024 |
| 136022 | ZYBACH | Wheeler County, TX | Oil & Gas Property | Feb 2024 |
| 136023 | ZYBACH 6 | Wheeler County, TX | Oil & Gas Property | Aug 2023 |
| 136024 | ZYBACH-T | Wheeler County, TX | Oil & Gas Property | Feb 2024 |
| 136025 | ZYSK FEDERAL 1-A | Campbell County, WY | Oil & Gas Property | Mar 2024 |
| 136026 | [14744] CASTLE BLACK 6 1 B2CD FEDERAL CO | Lea County, NM | Oil & Gas Property | Feb 2024 |