| 139101 | ZITTLE E | Erie County, NY | Gas Property | Dec 2023 |
| 139102 | ZIVLEY | Fort Bend County, TX | Oil Property | Sep 2011 |
| 139103 | ZIVLEY TRUSTEE | Fort Bend County, TX | Oil Property | Jul 2024 |
| 139104 | ZIZINIA | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 139105 | ZLOMEK | Allegany County, NY | Oil & Gas Property | Dec 2023 |
| 139106 | ZM FARMS A | Haskell County, KS | Oil & Gas Property | Jul 2024 |
| 139107 | ZMIJEWSKI & ZIETLOW ET AL 1-26 | Jackson County, MI | Oil & Gas Property | Jul 2024 |
| 139108 | ZOCH | Fayette County, TX | Oil & Gas Property | Jun 2024 |
| 139109 | ZOCH UNIT | Lee County, TX | Oil & Gas Property | Aug 2024 |
| 139110 | ZOE 09 | San Juan County, NM | Gas Property | Sep 2024 |
| 139111 | ZOE 37 | Midland County, TX | Oil & Gas Property | Aug 2024 |
| 139112 | ZOE DRAW | Campbell County, WY | Oil Property | Dec 2008 |
| 139113 | ZOE H IRWIN | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 139114 | ZOELLER | Pottawatomie County, OK | Oil Property | Sep 2024 |
| 139115 | ZOEY 4-16 | Upton County, TX | Oil & Gas Property | Aug 2024 |
| 139116 | ZOEY 9-16 | Midland County, TX | Oil & Gas Property | Aug 2024 |
| 139117 | ZOFNESS | Moore County, TX | Gas Property | Aug 2024 |
| 139118 | ZOGOL, JOHN A. & REBECCA J. ZOGOL | Marion County, WV | Gas Property | Dec 2021 |
| 139119 | ZOKOE | Ottawa County, MI | Oil & Gas Property | Jul 2024 |
| 139120 | ZOLA | Erie County, NY | Gas Property | Dec 2023 |
| 139121 | ZOLADZ | Genesee County, NY | Gas Property | Dec 2023 |
| 139122 | ZOLDOSKE | Harper County, OK | Oil & Gas Property | Sep 2024 |
| 139123 | ZOLDOSKE | Ellis County, OK | Oil & Gas Property | Dec 2019 |
| 139124 | ZOLLAR | Lincoln County, OK | Oil & Gas Property | Sep 2024 |
| 139125 | ZOLLER 34 | Ward County, TX | Oil & Gas Property | Aug 2024 |
| 139126 | ZOLLINGER | Harper County, OK | Oil & Gas Property | Aug 2024 |
| 139127 | ZONDLAK | Midland County, MI | Oil Property | Dec 2008 |
| 139128 | ZONKER | Hood County, TX | Oil & Gas Property | Aug 2024 |
| 139129 | ZOOK | Montgomery County, KS | Oil & Gas Property | Jul 2024 |
| 139130 | ZOOK | Pawnee County, KS | Oil & Gas Property | Jan 2023 |
| 139131 | ZOOK | Kay County, OK | Oil & Gas Property | Jun 2022 |
| 139132 | ZOOK 1 | Woods County, OK | Oil & Gas Property | Sep 2015 |
| 139133 | ZOOK 1-2 | Woods County, OK | Oil & Gas Property | Feb 2023 |
| 139134 | ZOOK 41-25TFH | Mountrail County, ND | Oil & Gas Property | Sep 2024 |
| 139135 | ZORA MAE | Johnson County, TX | Oil & Gas Property | Aug 2024 |
| 139136 | ZORA UNIT | Cooke County, TX | Oil & Gas Property | Aug 2024 |
| 139137 | ZORACKI | Westmoreland County, PA | Gas Property | Dec 2023 |
| 139138 | ZORILLA MALONE | Victoria County, TX | Oil & Gas Property | Jun 2024 |
| 139139 | ZORIN | Monroe County, OH | Gas Property | Jun 2024 |
| 139140 | ZORN | Richardson County, NE | Oil Property | Dec 2023 |
| 139141 | ZORN | Barton County, KS | Oil Property | Jul 2024 |
| 139142 | ZORNS T. H | Wise County, TX | Oil & Gas Property | Aug 2024 |
| 139143 | ZORO LOT 451 0 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 139144 | ZOROSAK UNIT | Westmoreland County, PA | Gas Property | Sep 2024 |
| 139145 | ZORRILLO ANZ FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2021 |
| 139146 | ZORRO | McKenzie County, ND | Oil & Gas Property | Sep 2024 |
| 139147 | ZORRO | Washington County, PA | Gas Property | Sep 2024 |
| 139148 | ZORRO 16 | Major County, OK | Oil & Gas Property | Apr 2020 |
| 139149 | ZOS 1-26-35XH | Custer County, OK | Oil & Gas Property | Aug 2024 |
| 139150 | ZPZ 34-196 WRD UNIT | Ward County, TX | Oil & Gas Property | Jul 2024 |
| 139151 | ZPZ 34-211 UNIT | Ward County, TX | Oil & Gas Property | Aug 2024 |
| 139152 | ZPZ FEE | Upton County, TX | Oil & Gas Property | Aug 2024 |
| 139153 | ZPZ FEE 10 | Upton County, TX | Oil & Gas Property | Aug 2024 |
| 139154 | ZR UNIT | McMullen County, TX | Oil & Gas Property | Aug 2024 |
| 139155 | ZRZAVY UNIT | Frio County, TX | Oil & Gas Property | Aug 2024 |
| 139156 | ZSCHECH C UNIT | Burleson County, TX | Oil Property | Aug 2024 |
| 139157 | ZUBER | Jack County, TX | Oil & Gas Property | Aug 2024 |
| 139158 | ZUCINNI CS FED | Campbell County, WY | Gas Property | Feb 2012 |
| 139159 | ZUCK S.V. STATE A2796 | Webb County, TX | Oil & Gas Property | Aug 2024 |
| 139160 | ZUCKERMAN | San Joaquin County, CA | Gas Property | Mar 1990 |
| 139161 | ZUDELL | Noble County, OH | Oil & Gas Property | Dec 2023 |
| 139162 | ZUEB | Gray County, TX | Oil & Gas Property | Aug 2024 |
| 139163 | ZUEGE | Yuma County, CO | Gas Property | Sep 2024 |
| 139164 | ZUEHLKE UNIT | Fayette County, TX | Oil & Gas Property | Aug 2024 |
| 139165 | ZUERCHER | Edwards County, KS | Oil & Gas Property | Jun 2024 |
| 139166 | ZUERCHER | Edwards County, KS | Oil & Gas Property | Jul 2024 |
| 139167 | ZUGG | Pawnee County, KS | Oil & Gas Property | Jul 2024 |
| 139168 | ZUIDERVEEN | Missaukee County, MI | Oil & Gas Property | Jul 2024 |
| 139169 | ZULA 1 | Howard County, TX | Oil & Gas Property | Aug 2024 |
| 139170 | ZULA 18 | Roger Mills County, OK | Oil & Gas Property | Mar 2022 |
| 139171 | ZULCH, SALLY | Madison County, TX | Oil & Gas Property | Aug 2024 |
| 139172 | ZULETTE | Reagan County, TX | Oil & Gas Property | Aug 2024 |
| 139173 | ZULU | Mountrail County, ND | Oil & Gas Property | Sep 2024 |
| 139174 | ZUM MALLEN | Canadian County, OK | Oil & Gas Property | Feb 2021 |
| 139175 | ZUM MALLEN 1307 | Canadian County, OK | Oil & Gas Property | Aug 2024 |
| 139176 | ZUMA 3 | Loving County, TX | Oil & Gas Property | Aug 2024 |
| 139177 | ZUMA 57-T1-3X10 | Loving County, TX | Oil & Gas Property | Aug 2024 |
| 139178 | ZUMBACH UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2023 |
| 139179 | ZUMBRO | Franklin County, MS | Oil & Gas Property | Jul 2021 |
| 139180 | ZUMMALLEN | Kingfisher County, OK | Oil & Gas Property | Aug 2024 |
| 139181 | ZUMMALLEN | Crawford County, KS | Oil Property | Jul 2024 |
| 139182 | ZUMPETTA, LAWRENCE ET AL ZMBG | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 139183 | ZUMWALT | Colusa County, CA | Gas Property | Aug 2024 |
| 139184 | ZUMWALT | Colusa County, CA | Gas Property | Jul 2005 |
| 139185 | ZUMWALT | Colusa County, CA | Gas Property | Jun 1988 |
| 139186 | ZUMWALT | Glenn County, CA | Gas Property | Sep 2009 |
| 139187 | ZUMWALT | Glenn County, CA | Gas Property | Sep 1988 |
| 139188 | ZUPANEC | Ford County, KS | Oil & Gas Property | Mar 2024 |
| 139189 | ZUPSIC | Allegheny County, PA | Gas Property | Dec 2023 |
| 139190 | ZURBRUGG | Columbiana County, OH | Oil & Gas Property | Dec 2023 |
| 139191 | ZURICH TOWNSITE | Rooks County, KS | Oil Property | Aug 1999 |
| 139192 | ZUTZ 5693 44-12T | Mountrail County, ND | Oil & Gas Property | Sep 2024 |
| 139193 | ZVOLANEK | Ellsworth County, KS | Oil Property | Jul 2024 |
| 139194 | ZVOLANEK | Ellsworth County, KS | Oil Property | Jun 2024 |
| 139195 | ZWAHLEN | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 139196 | ZWEIG | Gray County, TX | Gas Property | Apr 2004 |
| 139197 | ZWERNEMANN | Jim Wells County, TX | Oil & Gas Property | Aug 2024 |
| 139198 | ZWEYGARDT | Cheyenne County, KS | Oil & Gas Property | Jul 2024 |
| 139199 | ZWEYGARDT | Cheyenne County, KS | Gas Property | Jul 2024 |
| 139200 | ZWEYGARDT | Cheyenne County, KS | Gas Property | Jul 2024 |