| 141101 | ZORACKI | Westmoreland County, PA | Gas Property | Dec 2025 |
| 141102 | ZORILLA-MALONE | Victoria County, TX | Oil & Gas Property | Mar 2026 |
| 141103 | ZORIN | Monroe County, OH | Gas Property | Mar 2026 |
| 141104 | ZORN | Richardson County, NE | Oil Property | Dec 2025 |
| 141105 | ZORN | Barton County, KS | Oil Property | Feb 2026 |
| 141106 | ZORNS T. H | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 141107 | ZORO LOT 451 0 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 141108 | ZOROSAK UNIT | Westmoreland County, PA | Gas Property | Mar 2026 |
| 141109 | ZORRILLO ANZ FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2021 |
| 141110 | ZORRO | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 141111 | ZORRO | Washington County, PA | Gas Property | Mar 2026 |
| 141112 | ZORRO 16 | Major County, OK | Oil & Gas Property | Apr 2020 |
| 141113 | ZOS 1-26-35XH | Custer County, OK | Oil & Gas Property | Mar 2026 |
| 141114 | ZPZ 34-196 WRD UNIT | Ward County, TX | Oil & Gas Property | Mar 2026 |
| 141115 | ZPZ 34-211 UNIT | Ward County, TX | Oil & Gas Property | Mar 2026 |
| 141116 | ZPZ FEE | Upton County, TX | Oil & Gas Property | Mar 2026 |
| 141117 | ZPZ FEE 10 | Upton County, TX | Oil & Gas Property | Mar 2026 |
| 141118 | ZPZ FEE 5406 | Upton County, TX | Oil & Gas Property | Mar 2026 |
| 141119 | ZR UNIT | McMullen County, TX | Oil & Gas Property | Mar 2026 |
| 141120 | ZRZAVY UNIT | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 141121 | ZSCHECH C UNIT | Burleson County, TX | Oil Property | Feb 2026 |
| 141122 | ZSCHECH UNIT | Lee County, TX | Oil & Gas Property | Feb 2026 |
| 141123 | ZUBER | Jack County, TX | Oil & Gas Property | Mar 2026 |
| 141124 | ZUCINNI CS FED | Campbell County, WY | Gas Property | Feb 2012 |
| 141125 | ZUCK S.V. STATE A2796 | Webb County, TX | Oil & Gas Property | Mar 2026 |
| 141126 | ZUCKERMAN | San Joaquin County, CA | Gas Property | Mar 1990 |
| 141127 | ZUDELL | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 141128 | ZUEB | Gray County, TX | Oil & Gas Property | Feb 2026 |
| 141129 | ZUEGE | Yuma County, CO | Gas Property | Apr 2026 |
| 141130 | ZUEHLKE UNIT | Fayette County, TX | Oil & Gas Property | Mar 2026 |
| 141131 | ZUERCHER | Edwards County, KS | Oil & Gas Property | Feb 2026 |
| 141132 | ZUERCHER | Edwards County, KS | Oil & Gas Property | Feb 2026 |
| 141133 | ZUGG | Pawnee County, KS | Oil & Gas Property | Jan 2026 |
| 141134 | ZUIDERVEEN | Missaukee County, MI | Oil & Gas Property | Jan 2026 |
| 141135 | ZULA 1 | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 141136 | ZULA 18 | Roger Mills County, OK | Oil & Gas Property | Mar 2026 |
| 141137 | ZULCH, SALLY | Madison County, TX | Oil & Gas Property | Feb 2026 |
| 141138 | ZULETTE | Reagan County, TX | Oil & Gas Property | Jan 2026 |
| 141139 | ZULU | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 141140 | ZUM 28-13-7 | Canadian County, OK | Oil & Gas Property | Apr 2026 |
| 141141 | ZUM MALLEN | Canadian County, OK | Oil & Gas Property | Feb 2021 |
| 141142 | ZUM MALLEN 1307 | Canadian County, OK | Oil & Gas Property | Mar 2026 |
| 141143 | ZUMA 3 | Loving County, TX | Oil & Gas Property | Mar 2026 |
| 141144 | ZUMA 57-T1-3X10 | Loving County, TX | Oil & Gas Property | Mar 2026 |
| 141145 | ZUMBACH UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 141146 | ZUMBRO | Franklin County, MS | Oil & Gas Property | Jul 2021 |
| 141147 | ZUMMALLEN | Kingfisher County, OK | Oil & Gas Property | Mar 2026 |
| 141148 | ZUMPETTA, LAWRENCE ET AL ZMBG | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 141149 | ZUMWALT | Colusa County, CA | Gas Property | Mar 2026 |
| 141150 | ZUMWALT | Stephens County, OK | Oil & Gas Property | Mar 2026 |
| 141151 | ZUMWALT | Colusa County, CA | Gas Property | Jul 2005 |
| 141152 | ZUMWALT | Colusa County, CA | Gas Property | Jun 1988 |
| 141153 | ZUMWALT | Glenn County, CA | Gas Property | Sep 2009 |
| 141154 | ZUPSIC | Allegheny County, PA | Gas Property | Dec 2025 |
| 141155 | ZURBRUGG | Columbiana County, OH | Oil & Gas Property | Dec 2025 |
| 141156 | ZURICH | Seminole County, OK | Oil & Gas Property | Mar 2026 |
| 141157 | ZURICH TOWNSITE | Rooks County, KS | Oil Property | Aug 1999 |
| 141158 | ZUTZ 5693 44-12T | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 141159 | ZVOLANEK | Ellsworth County, KS | Oil Property | Jan 2026 |
| 141160 | ZWAHLEN | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 141161 | ZWEIG | Gray County, TX | Gas Property | Apr 2004 |
| 141162 | ZWENKE 34-11H | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 141163 | ZWERNEMANN | Jim Wells County, TX | Oil & Gas Property | Sep 2025 |
| 141164 | ZWEYGARDT | Cheyenne County, KS | Oil & Gas Property | Feb 2026 |
| 141165 | ZWEYGARDT | Cheyenne County, KS | Gas Property | Feb 2026 |
| 141166 | ZWEYGARDT | Cheyenne County, KS | Gas Property | Feb 2026 |
| 141167 | ZWICK | Rice County, KS | Oil Property | Jan 2026 |
| 141168 | ZWILLICH | Ellsworth County, KS | Oil Property | Feb 2026 |
| 141169 | ZWIRN | Yuma County, CO | Gas Property | Apr 2026 |
| 141170 | ZWIRN | Yuma County, CO | Gas Property | Apr 2026 |
| 141171 | ZYBACH | Wheeler County, TX | Oil & Gas Property | Mar 2026 |
| 141172 | ZYBACH | Wheeler County, TX | Oil & Gas Property | Mar 2026 |
| 141173 | ZYBACH 6 | Wheeler County, TX | Oil & Gas Property | Feb 2025 |
| 141174 | ZYBACH-T | Wheeler County, TX | Oil & Gas Property | Mar 2026 |
| 141175 | ZYSK FEDERAL 1-A | Campbell County, WY | Oil & Gas Property | Apr 2026 |
| 141176 | [14744] CASTLE BLACK 6 1 B2CD FEDERAL CO | Lea County, NM | Oil & Gas Property | Mar 2026 |
| 141177 | `ALONE CORA ESTATE | Caldwell County, TX | Oil & Gas Property | Mar 2026 |
| 141178 | `IDEWATER OIL CO. FEE | Liberty County, TX | Oil & Gas Property | Jul 2025 |