| 44101 | YOUNG GAS UNIT #1 | Upshur County, TX | Oil & Gas Property | Jun 2026 |
| 44102 | YOUNG GAS UNIT 1 | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 44103 | YOUNG HEIRS GAS UNIT 1H | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 44104 | YOUNG J. B | Fisher County, TX | Oil & Gas Property | Dec 2025 |
| 44105 | YOUNG J. B. ETAL | Reeves County, TX | Oil & Gas Property | Oct 2024 |
| 44106 | YOUNG J. W | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 44107 | YOUNG J. W. ET AL 1 | Wheeler County, TX | Gas Property | Jun 2026 |
| 44108 | YOUNG JEAN | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 44109 | YOUNG JEAN | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 44110 | YOUNG JEAN | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 44111 | YOUNG JULIA BRYAN | Fisher County, TX | Oil & Gas Property | Jan 2026 |
| 44112 | YOUNG M | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 44113 | YOUNG MARGARET | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 44114 | YOUNG MINNIE BELL | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 44115 | YOUNG REX | Henderson County, TX | Oil & Gas Property | Jun 2026 |
| 44116 | YOUNG STELLA GU | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 44117 | YOUNG TRUST | Hemphill County, TX | Oil & Gas Property | Apr 2015 |
| 44118 | YOUNG UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 44119 | YOUNG W | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 44120 | YOUNG WALTER | Reagan County, TX | Oil & Gas Property | Jun 2026 |
| 44121 | YOUNG WELDON | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 44122 | YOUNG, CLAYTON | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 44123 | YOUNG, CURTIS | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 44124 | YOUNG, T. C | Bexar County, TX | Oil & Gas Property | Sep 1996 |
| 44125 | YOUNG,CALVIN | Rusk County, TX | Oil & Gas Property | Oct 2023 |
| 44126 | YOUNG-HANKINS | Hockley County, TX | Oil & Gas Property | Jun 2026 |
| 44127 | YOUNG-SHERROD | Hockley County, TX | Oil & Gas Property | Jun 2026 |
| 44128 | YOUNGBLOOD | Hidalgo County, TX | Oil & Gas Property | Apr 2026 |
| 44129 | YOUNGBLOOD | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 44130 | YOUNGBLOOD | Parker County, TX | Oil & Gas Property | Jun 2026 |
| 44131 | YOUNGBLOOD | Ochiltree County, TX | Oil & Gas Property | Jun 2026 |
| 44132 | YOUNGBLOOD | Borden County, TX | Oil & Gas Property | Jun 2026 |
| 44133 | YOUNGBLOOD | Milam County, TX | Oil & Gas Property | Aug 2024 |
| 44134 | YOUNGBLOOD | Johnson County, TX | Oil & Gas Property | May 2026 |
| 44135 | YOUNGBLOOD A ALLOCATION WELL | Robertson County, TX | Oil & Gas Property | May 2026 |
| 44136 | YOUNGBLOOD UNIT | Robertson County, TX | Oil & Gas Property | May 2026 |
| 44137 | YOUNGBLOOD-ROE | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 44138 | YOUNGER | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 44139 | YOUNGER ROLLINS UNIT | Parker County, TX | Oil & Gas Property | Jun 2026 |
| 44140 | YOUNGER UNIT | Jasper County, TX | Oil & Gas Property | Jun 2026 |
| 44141 | YOUNGER W. R | Grayson County, TX | Oil & Gas Property | Jun 2026 |
| 44142 | YOUNGQUIST | Jones County, TX | Oil & Gas Property | Jun 2026 |
| 44143 | YOUNT | Hardin County, TX | Oil & Gas Property | May 2026 |
| 44144 | YOW -B | Palo Pinto County, TX | Oil & Gas Property | Mar 2026 |
| 44145 | YOW STATE 38 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 44146 | YOWARD | Bee County, TX | Oil & Gas Property | Nov 2024 |
| 44147 | YPRES UNIT 1H | Washington County, TX | Oil & Gas Property | Jun 2026 |
| 44148 | YTUARTE | Bexar County, TX | Oil & Gas Property | May 2026 |
| 44149 | YTURRI-H | Bexar County, TX | Oil & Gas Property | Apr 2006 |
| 44150 | YTURRIA | Hidalgo County, TX | Oil & Gas Property | Jun 2026 |
| 44151 | YTURRIA | Willacy County, TX | Oil & Gas Property | Oct 2025 |
| 44152 | YTURRIA | Hidalgo County, TX | Oil & Gas Property | Apr 2026 |
| 44153 | YTURRIA | Willacy County, TX | Oil & Gas Property | Jan 2025 |
| 44154 | YTURRIA CATTLE CO | Willacy County, TX | Oil & Gas Property | Oct 2025 |
| 44155 | YU UNIT | Tarrant County, TX | Gas Property | May 2026 |
| 44156 | YUCCA | Reeves County, TX | Oil & Gas Property | May 2026 |
| 44157 | YUCCA UNIT EB | Burleson County, TX | Oil & Gas Property | May 2026 |
| 44158 | YUKON | Washington County, TX | Oil & Gas Property | Jun 2026 |
| 44159 | YULE 56 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 44160 | YVONNE GREEN | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 44161 | YZAGUIRRE | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 44162 | YZAGUIRRE | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 44163 | YZAGUIRRE | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 44164 | YZAGUIRRE-LEO | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 44165 | YZAQUIRRE J | Zapata County, TX | Gas Property | Jun 2026 |
| 44166 | Z&T 20 | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 44167 | Z&T 32 | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 44168 | Z&T 42 | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 44169 | ZACATE UNIT 151-152 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 44170 | ZACAWEISTA UNIT | Wilbarger County, TX | Oil & Gas Property | Jun 2026 |
| 44171 | ZACCHAEUS 3 UNIT | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 44172 | ZACH | Parker County, TX | Oil & Gas Property | Jun 2026 |
| 44173 | ZACHARY | Clay County, TX | Oil & Gas Property | May 2026 |
| 44174 | ZACHARY | Winkler County, TX | Oil & Gas Property | Jun 2026 |
| 44175 | ZACHARY | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 44176 | ZACHRY | Zapata County, TX | Gas Property | Jun 2026 |
| 44177 | ZACHRY | Webb County, TX | Oil & Gas Property | Jun 2026 |
| 44178 | ZACHRY | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 44179 | ZACHRY, E. B | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 44180 | ZAESKE-ECKOLS | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 44181 | ZAHN | Lamb County, TX | Oil & Gas Property | Jun 2026 |
| 44182 | ZAIN 26 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 44183 | ZAIONTZ A | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 44184 | ZAIONTZ-OPIELA AA | Wilson County, TX | Oil & Gas Property | Jun 2026 |
| 44185 | ZAIONTZ-SHIRLEY ZAIONTZ A | Wilson County, TX | Oil & Gas Property | Jun 2026 |
| 44186 | ZALMAN | Lavaca County, TX | Oil & Gas Property | Mar 2021 |
| 44187 | ZAMORA | Webb County, TX | Oil & Gas Property | Jun 2026 |
| 44188 | ZAMORA | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 44189 | ZAMORA S SAND GU | Hidalgo County, TX | Oil & Gas Property | May 2023 |
| 44190 | ZAMORA UNIT | Hidalgo County, TX | Oil & Gas Property | Jun 2023 |
| 44191 | ZAMORA UNIT I | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 44192 | ZANT | Howard County, TX | Oil & Gas Property | Jan 2026 |
| 44193 | ZANT | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 44194 | ZANT | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 44195 | ZANT BRIDGET 26 | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 44196 | ZANT VERTICAL | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 44197 | ZANT WEYMAN | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 44198 | ZANT-HURT-BLALOCK | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 44199 | ZAPATA TOWNSITE | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 44200 | ZAPP | La Salle County, TX | Oil & Gas Property | Jun 2026 |