| 141101 | YUKON GOLD 31 19 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jul 2026 |
| 141102 | YULE | Caddo County, OK | Oil Property | Apr 2019 |
| 141103 | YULE | Los Angeles County, CA | Oil & Gas Property | Aug 2022 |
| 141104 | YULE 56 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 141105 | YULONDA | Ellis County, OK | Oil & Gas Property | Jun 2026 |
| 141106 | YUMA | Pittsburg County, OK | Gas Property | Jun 2026 |
| 141107 | YUMA 3 10 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 141108 | YUMA 3 10 W | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 141109 | YUMA 5 STATE | Yuma County, CO | Gas Property | May 2026 |
| 141110 | YUMA COUNTY OIL CO | Yuma County, CO | Gas Property | May 2026 |
| 141111 | YUNCK | Glacier County, MT | Oil & Gas Property | Jun 2026 |
| 141112 | YUNCK | Glacier County, MT | Oil & Gas Property | Sep 2024 |
| 141113 | YUNCKER | Haskell County, KS | Oil & Gas Property | May 2026 |
| 141114 | YUNGWIRTH | Tioga County, PA | Gas Property | Jun 2026 |
| 141115 | YURKANIN 03 014 0 | Bradford County, PA | Gas Property | Jun 2026 |
| 141116 | YUST | Grant County, KS | Gas Property | May 2026 |
| 141117 | YUTE UNIT | Allegheny County, PA | Gas Property | Jun 2026 |
| 141118 | YVETTE 1-4H | Billings County, ND | Oil & Gas Property | Jun 2026 |
| 141119 | YVONNE | Susquehanna County, PA | Gas Property | Jun 2026 |
| 141120 | YVONNE | Washita County, OK | Oil & Gas Property | Jul 2026 |
| 141121 | YVONNE 21 FEDERAL | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 141122 | YVONNE GREEN | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 141123 | YWAM | Las Animas County, CO | Gas Property | May 2026 |
| 141124 | YZAGUIRRE | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 141125 | YZAGUIRRE | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 141126 | YZAGUIRRE | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 141127 | YZAGUIRRE-LEO | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 141128 | YZAQUIRRE J | Zapata County, TX | Gas Property | Jun 2026 |
| 141129 | Z ABNEY | Caddo Parish, LA | Oil Property | Dec 2024 |
| 141130 | Z BAR | Barber County, KS | Oil & Gas Property | May 2026 |
| 141131 | Z BAR | Woods County, OK | Oil & Gas Property | Aug 2021 |
| 141132 | Z BAR | Barber County, KS | Oil & Gas Property | May 2026 |
| 141133 | Z JOE | Le Flore County, OK | Gas Property | Jun 2026 |
| 141134 | Z&T 20 | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 141135 | Z&T 32 | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 141136 | Z&T 42 | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 141137 | Z-28 STATE UNIT | Chaves County, NM | Oil & Gas Property | Jan 2014 |
| 141138 | Z-BAR CATTLE | Barber County, KS | Oil Property | Oct 2023 |
| 141139 | Z-BAR CATTLE | Barber County, KS | Oil & Gas Property | May 2026 |
| 141140 | Z-BAR RANCH | Barber County, KS | Oil & Gas Property | May 2026 |
| 141141 | Z-BAR RANCH | Barber County, KS | Gas Property | Dec 2020 |
| 141142 | Z-BAR RANCH 1 | Barber County, KS | Gas Property | Jan 2016 |
| 141143 | Z-BARCATTLE | Barber County, KS | Oil & Gas Property | Apr 2011 |
| 141144 | Z. GOULD | Hamilton County, KS | Gas Property | May 2001 |
| 141145 | Z.A (CITY OF ZANESVILLE) | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 141146 | ZABKA | Weld County, CO | Oil & Gas Property | Apr 2018 |
| 141147 | ZABKA K 2 | Weld County, CO | Oil & Gas Property | Dec 2020 |
| 141148 | ZABOLOTNY | Billings County, ND | Oil & Gas Property | Jun 2026 |
| 141149 | ZABOLOTNY OBSERVATION | Billings County, ND | Oil & Gas Property | Jul 2024 |
| 141150 | ZACATE UNIT 151-152 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 141151 | ZACAWEISTA UNIT | Wilbarger County, TX | Oil & Gas Property | Jun 2026 |
| 141152 | ZACCHAEUS 3 UNIT | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 141153 | ZACH | Parker County, TX | Oil & Gas Property | Jun 2026 |
| 141154 | ZACH 17 8 A1 | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 141155 | ZACH 17 8 A2 | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 141156 | ZACH 17 8 B2NC FEDERAL COM | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 141157 | ZACH 17 8 FEDERAL COM | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 141158 | ZACH 17 8 W0MD FEDERAL COM | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 141159 | ZACH 17 8 W1 | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 141160 | ZACH 17 FEDERAL | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 141161 | ZACH 17 W0NC FEDERAL | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 141162 | ZACH C 11 | Weld County, CO | Oil & Gas Property | Sep 2016 |
| 141163 | ZACH MCCORMICK FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 141164 | ZACHARY | Clay County, TX | Oil & Gas Property | May 2026 |
| 141165 | ZACHARY | Winkler County, TX | Oil & Gas Property | Jun 2026 |
| 141166 | ZACHARY | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 141167 | ZACHARY | San Juan County, NM | Oil & Gas Property | Jun 2026 |
| 141168 | ZACHARY | Caddo County, OK | Oil Property | Jun 2026 |
| 141169 | ZACHERL UNIT 1H | Butler County, PA | Gas Property | Jun 2026 |
| 141170 | ZACHERY 14-10H | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 141171 | ZACHGO | Logan County, OK | Oil & Gas Property | Jun 2026 |
| 141172 | ZACHMAN | Ellis County, KS | Oil Property | May 2026 |
| 141173 | ZACHMAN | Ellis County, KS | Oil Property | May 2026 |
| 141174 | ZACHOR | Toole County, MT | Oil Property | Sep 2024 |
| 141175 | ZACHRY | San Juan County, NM | Oil & Gas Property | Jun 2026 |
| 141176 | ZACHRY | Zapata County, TX | Gas Property | Jun 2026 |
| 141177 | ZACHRY | Webb County, TX | Oil & Gas Property | Jun 2026 |
| 141178 | ZACHRY | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 141179 | ZACHRY, E. B | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 141180 | ZACK | Coffey County, KS | Oil Property | Mar 2022 |
| 141181 | ZACKIE WALTERS | Grady County, OK | Oil & Gas Property | Jun 2026 |
| 141182 | ZACOUR | Armstrong County, PA | Gas Property | Dec 2025 |
| 141183 | ZADEL | Weld County, CO | Oil & Gas Property | Nov 2023 |
| 141184 | ZADOW | Richland County, MT | Oil & Gas Property | Jun 2026 |
| 141185 | ZAESKE-ECKOLS | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 141186 | ZAFT, VALENTINE | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 141187 | ZAGER | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 141188 | ZAHN | Beaver County, PA | Gas Property | Jun 2026 |
| 141189 | ZAHN | Lamb County, TX | Oil & Gas Property | Jun 2026 |
| 141190 | ZAHNER | Washington County, OK | Oil Property | Jun 2026 |
| 141191 | ZAHORSKY | Barton County, KS | Oil Property | May 2026 |
| 141192 | ZAHORSKY | Woods County, OK | Oil & Gas Property | Jun 2023 |
| 141193 | ZAHORSKY | Woods County, OK | Oil & Gas Property | Jul 2026 |
| 141194 | ZAHOUREK | Weld County, CO | Oil & Gas Property | Feb 2019 |
| 141195 | ZAHURSKY | Clearfield County, PA | Gas Property | Dec 2025 |
| 141196 | ZAIN 26 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 141197 | ZAIONTZ A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 141198 | ZAIONTZ-OPIELA AA | Wilson County, TX | Oil & Gas Property | Jun 2026 |
| 141199 | ZAIONTZ-SHIRLEY ZAIONTZ A | Wilson County, TX | Oil & Gas Property | Jun 2026 |
| 141200 | ZAIT | Eddy County, NM | Oil Property | Jun 2022 |