| 147101 | ZUMA 3 | Loving County, TX | Oil & Gas Property | Nov 2025 |
| 147102 | ZUMA 57-T1-3X10 | Loving County, TX | Oil & Gas Property | Nov 2025 |
| 147103 | ZUMBACH UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 147104 | ZUMBRO | Franklin County, MS | Oil & Gas Property | Jul 2021 |
| 147105 | ZUMMALLEN | Kingfisher County, OK | Oil & Gas Property | Nov 2025 |
| 147106 | ZUMPETTA, LAWRENCE ET AL ZMBG | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 147107 | ZUMWALT | Colusa County, CA | Gas Property | Nov 2025 |
| 147108 | ZUMWALT | Stephens County, OK | Oil & Gas Property | Nov 2025 |
| 147109 | ZUMWALT | Colusa County, CA | Gas Property | Jul 2005 |
| 147110 | ZUMWALT | Colusa County, CA | Gas Property | Jun 1988 |
| 147111 | ZUMWALT | Glenn County, CA | Gas Property | Sep 2009 |
| 147112 | ZUMWALT | Glenn County, CA | Gas Property | Sep 1988 |
| 147113 | ZUPSIC | Allegheny County, PA | Gas Property | Dec 2024 |
| 147114 | ZURBRUGG | Columbiana County, OH | Oil & Gas Property | Dec 2024 |
| 147115 | ZURICH TOWNSITE | Rooks County, KS | Oil Property | Aug 1999 |
| 147116 | ZUTZ 5693 44-12T | Mountrail County, ND | Oil & Gas Property | Dec 2025 |
| 147117 | ZVOLANEK | Ellsworth County, KS | Oil Property | Aug 2025 |
| 147118 | ZVOLANEK | Ellsworth County, KS | Oil Property | Aug 2025 |
| 147119 | ZWAHLEN | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 147120 | ZWEIFEL HENRY 1H | Hood County, TX | Oil & Gas Property | Nov 2025 |
| 147121 | ZWEIG | Gray County, TX | Gas Property | Jul 2004 |
| 147122 | ZWENKE 34-11H | Dunn County, ND | Oil & Gas Property | Dec 2025 |
| 147123 | ZWERNEMANN | Jim Wells County, TX | Oil & Gas Property | Sep 2025 |
| 147124 | ZWEYGARDT | Cheyenne County, KS | Oil & Gas Property | Sep 2025 |
| 147125 | ZWEYGARDT | Cheyenne County, KS | Gas Property | Sep 2025 |
| 147126 | ZWEYGARDT | Cheyenne County, KS | Gas Property | Sep 2025 |
| 147127 | ZWICK | Rice County, KS | Oil Property | Aug 2025 |
| 147128 | ZWICK | Monroe County, OH | Oil & Gas Property | Dec 2022 |
| 147129 | ZWILLICH | Ellsworth County, KS | Oil Property | Sep 2025 |
| 147130 | ZWIRN | Yuma County, CO | Gas Property | Nov 2025 |
| 147131 | ZWIRN | Yuma County, CO | Gas Property | Nov 2025 |
| 147132 | ZYBACH | Wheeler County, TX | Oil & Gas Property | Nov 2025 |
| 147133 | ZYBACH | Wheeler County, TX | Oil & Gas Property | Nov 2025 |
| 147134 | ZYBACH 6 | Wheeler County, TX | Oil & Gas Property | Feb 2025 |
| 147135 | ZYBACH-T | Wheeler County, TX | Oil & Gas Property | Nov 2025 |
| 147136 | ZYSK FEDERAL 1-A | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 147137 | [14744] CASTLE BLACK 6 1 B2CD FEDERAL CO | Lea County, NM | Oil & Gas Property | Dec 2025 |
| 147138 | `IDEWATER OIL CO. FEE | Liberty County, TX | Oil & Gas Property | Jul 2025 |