| 143101 | ZOOK | Kay County, OK | Oil & Gas Property | Jan 2025 |
| 143102 | ZOOK 1 | Woods County, OK | Oil & Gas Property | Sep 2015 |
| 143103 | ZOOK 1-2 | Woods County, OK | Oil & Gas Property | Feb 2023 |
| 143104 | ZOOK 41-25TFH | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 143105 | ZORA MAE | Johnson County, TX | Oil & Gas Property | Apr 2025 |
| 143106 | ZORA UNIT | Cooke County, TX | Oil & Gas Property | Apr 2025 |
| 143107 | ZORACKI | Westmoreland County, PA | Gas Property | Dec 2024 |
| 143108 | ZORILLA-MALONE | Victoria County, TX | Oil & Gas Property | Apr 2025 |
| 143109 | ZORIN | Monroe County, OH | Gas Property | Mar 2025 |
| 143110 | ZORN | Richardson County, NE | Oil Property | Dec 2024 |
| 143111 | ZORN | Barton County, KS | Oil Property | Mar 2025 |
| 143112 | ZORNS T. H | Wise County, TX | Oil & Gas Property | Apr 2025 |
| 143113 | ZORO LOT 451 0 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 143114 | ZOROSAK UNIT | Westmoreland County, PA | Gas Property | May 2025 |
| 143115 | ZORRILLO ANZ FEDERAL | Eddy County, NM | Oil & Gas Property | Oct 2021 |
| 143116 | ZORRO | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 143117 | ZORRO | Washington County, PA | Gas Property | May 2025 |
| 143118 | ZORRO 16 | Major County, OK | Oil & Gas Property | Apr 2020 |
| 143119 | ZOS 1-26-35XH | Custer County, OK | Oil & Gas Property | Apr 2025 |
| 143120 | ZPZ 34-196 WRD UNIT | Ward County, TX | Oil & Gas Property | Apr 2025 |
| 143121 | ZPZ FEE | Upton County, TX | Oil & Gas Property | Apr 2025 |
| 143122 | ZPZ FEE 10 | Upton County, TX | Oil & Gas Property | Apr 2025 |
| 143123 | ZR UNIT | McMullen County, TX | Oil & Gas Property | Apr 2025 |
| 143124 | ZRZAVY UNIT | Frio County, TX | Oil & Gas Property | Mar 2025 |
| 143125 | ZSCHECH C UNIT | Burleson County, TX | Oil Property | Apr 2025 |
| 143126 | ZUBER | Jack County, TX | Oil & Gas Property | Apr 2025 |
| 143127 | ZUCINNI CS FED | Campbell County, WY | Gas Property | Feb 2012 |
| 143128 | ZUCK S.V. STATE A2796 | Webb County, TX | Oil & Gas Property | Apr 2025 |
| 143129 | ZUCKERMAN | San Joaquin County, CA | Gas Property | Mar 1990 |
| 143130 | ZUDELL | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 143131 | ZUEB | Gray County, TX | Oil & Gas Property | Apr 2025 |
| 143132 | ZUEGE | Yuma County, CO | Gas Property | May 2025 |
| 143133 | ZUEHLKE UNIT | Fayette County, TX | Oil & Gas Property | Apr 2025 |
| 143134 | ZUERCHER | Edwards County, KS | Oil & Gas Property | Mar 2025 |
| 143135 | ZUERCHER | Edwards County, KS | Oil & Gas Property | Mar 2025 |
| 143136 | ZUGG | Pawnee County, KS | Oil & Gas Property | Jan 2025 |
| 143137 | ZUIDERVEEN | Missaukee County, MI | Oil & Gas Property | May 2025 |
| 143138 | ZULA 1 | Howard County, TX | Oil & Gas Property | Mar 2025 |
| 143139 | ZULA 18 | Roger Mills County, OK | Oil & Gas Property | Apr 2025 |
| 143140 | ZULCH, SALLY | Madison County, TX | Oil & Gas Property | Mar 2025 |
| 143141 | ZULETTE | Reagan County, TX | Oil & Gas Property | Apr 2025 |
| 143142 | ZULU | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 143143 | ZUM 28-13-7 | Canadian County, OK | Oil & Gas Property | Apr 2025 |
| 143144 | ZUM MALLEN | Canadian County, OK | Oil & Gas Property | Feb 2021 |
| 143145 | ZUM MALLEN 1307 | Canadian County, OK | Oil & Gas Property | Apr 2025 |
| 143146 | ZUMA 3 | Loving County, TX | Oil & Gas Property | Apr 2025 |
| 143147 | ZUMA 57-T1-3X10 | Loving County, TX | Oil & Gas Property | Apr 2025 |
| 143148 | ZUMBACH UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2023 |
| 143149 | ZUMBRO | Franklin County, MS | Oil & Gas Property | Jul 2021 |
| 143150 | ZUMMALLEN | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 143151 | ZUMPETTA, LAWRENCE ET AL ZMBG | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 143152 | ZUMWALT | Colusa County, CA | Gas Property | May 2025 |
| 143153 | ZUMWALT | Stephens County, OK | Oil & Gas Property | Apr 2025 |
| 143154 | ZUMWALT | Colusa County, CA | Gas Property | Jul 2005 |
| 143155 | ZUMWALT | Colusa County, CA | Gas Property | Jun 1988 |
| 143156 | ZUMWALT | Glenn County, CA | Gas Property | Sep 2009 |
| 143157 | ZUMWALT | Glenn County, CA | Gas Property | Sep 1988 |
| 143158 | ZUPSIC | Allegheny County, PA | Gas Property | Dec 2024 |
| 143159 | ZURBRUGG | Columbiana County, OH | Oil & Gas Property | Dec 2024 |
| 143160 | ZURICH TOWNSITE | Rooks County, KS | Oil Property | Aug 1999 |
| 143161 | ZUTZ 5693 44-12T | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 143162 | ZVOLANEK | Ellsworth County, KS | Oil Property | Feb 2025 |
| 143163 | ZVOLANEK | Ellsworth County, KS | Oil Property | Jan 2025 |
| 143164 | ZWAHLEN | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 143165 | ZWEIG | Gray County, TX | Gas Property | Apr 2004 |
| 143166 | ZWENKE 34-11H | Dunn County, ND | Oil & Gas Property | May 2025 |
| 143167 | ZWERNEMANN | Jim Wells County, TX | Oil & Gas Property | Mar 2025 |
| 143168 | ZWEYGARDT | Cheyenne County, KS | Oil & Gas Property | Mar 2025 |
| 143169 | ZWEYGARDT | Cheyenne County, KS | Gas Property | Mar 2025 |
| 143170 | ZWEYGARDT | Cheyenne County, KS | Gas Property | Mar 2025 |
| 143171 | ZWICK | Rice County, KS | Oil Property | Mar 2025 |
| 143172 | ZWILLICH | Ellsworth County, KS | Oil Property | Mar 2025 |
| 143173 | ZWIRN | Yuma County, CO | Gas Property | May 2025 |
| 143174 | ZWIRN | Yuma County, CO | Gas Property | May 2025 |
| 143175 | ZYBACH | Wheeler County, TX | Oil & Gas Property | Apr 2025 |
| 143176 | ZYBACH | Wheeler County, TX | Oil & Gas Property | Apr 2025 |
| 143177 | ZYBACH 6 | Wheeler County, TX | Oil & Gas Property | Feb 2025 |
| 143178 | ZYBACH-T | Wheeler County, TX | Oil & Gas Property | Apr 2025 |
| 143179 | ZYSK FEDERAL 1-A | Campbell County, WY | Oil & Gas Property | Jun 2025 |
| 143180 | [14744] CASTLE BLACK 6 1 B2CD FEDERAL CO | Lea County, NM | Oil & Gas Property | May 2025 |