| 41101 | UNITED PRESBYTERIAN CHURCH | Dawson County, TX | Oil & Gas Property | Aug 2015 |
| 41102 | UNITED RESOURCES 1H | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 41103 | UNIV | Crockett County, TX | Oil & Gas Property | Aug 2025 |
| 41104 | UNIV | Ward County, TX | Oil & Gas Property | Jun 2025 |
| 41105 | UNIV. CONSOLIDATED X | Andrews County, TX | Oil & Gas Property | Aug 2025 |
| 41106 | UNIV.-11-SEC.-1 | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41107 | UNIV2 HR | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41108 | UNIV3 VINCENT2 | Upton County, TX | Oil & Gas Property | Sep 2025 |
| 41109 | UNIV5 | Upton County, TX | Oil & Gas Property | Nov 2022 |
| 41110 | UNIV6 | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 41111 | UNIVANGIE | Crane County, TX | Oil & Gas Property | Sep 2025 |
| 41112 | UNIVANISTON | Crane County, TX | Oil & Gas Property | Aug 2025 |
| 41113 | UNIVBAILEY | Crane County, TX | Oil & Gas Property | Sep 2025 |
| 41114 | UNIVCARLA | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 41115 | UNIVDANA | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 41116 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 41117 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41118 | UNIVERSITY | Schleicher County, TX | Oil & Gas Property | Sep 2025 |
| 41119 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Sep 2012 |
| 41120 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41121 | UNIVERSITY | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 41122 | UNIVERSITY | Crane County, TX | Oil & Gas Property | Sep 2025 |
| 41123 | UNIVERSITY | Crane County, TX | Oil & Gas Property | Sep 2025 |
| 41124 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41125 | UNIVERSITY | Pecos County, TX | Oil & Gas Property | Nov 2024 |
| 41126 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 41127 | UNIVERSITY | Winkler County, TX | Oil & Gas Property | Sep 2025 |
| 41128 | UNIVERSITY | Reagan County, TX | Oil & Gas Property | Sep 2025 |
| 41129 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 41130 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41131 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41132 | UNIVERSITY | Pecos County, TX | Oil Property | Jan 2021 |
| 41133 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Aug 2025 |
| 41134 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Nov 2010 |
| 41135 | UNIVERSITY | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 41136 | UNIVERSITY | Reagan County, TX | Oil & Gas Property | Sep 2025 |
| 41137 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41138 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 41139 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41140 | UNIVERSITY | Schleicher County, TX | Oil & Gas Property | Sep 2025 |
| 41141 | UNIVERSITY | Ward County, TX | Oil & Gas Property | Mar 2011 |
| 41142 | UNIVERSITY | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 41143 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41144 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 41145 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 41146 | UNIVERSITY | Terrell County, TX | Oil & Gas Property | Sep 2025 |
| 41147 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41148 | UNIVERSITY | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 41149 | UNIVERSITY | Crane County, TX | Oil & Gas Property | Sep 2025 |
| 41150 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Jul 2025 |
| 41151 | UNIVERSITY | Pecos County, TX | Oil & Gas Property | Jun 2025 |
| 41152 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 41153 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 41154 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41155 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 41156 | UNIVERSITY | Terrell County, TX | Oil & Gas Property | Sep 2025 |
| 41157 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41158 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41159 | UNIVERSITY | Upton County, TX | Oil & Gas Property | Sep 2025 |
| 41160 | UNIVERSITY | Pecos County, TX | Oil & Gas Property | Feb 2024 |
| 41161 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 41162 | UNIVERSITY 12 | Reagan County, TX | Oil & Gas Property | Sep 2025 |
| 41163 | UNIVERSITY 18-40 | Ward County, TX | Oil & Gas Property | Aug 2019 |
| 41164 | UNIVERSITY 38 BLOCK UNIT 3819 | Crockett County, TX | Oil & Gas Property | Dec 2017 |
| 41165 | UNIVERSITY 45 | Crockett County, TX | Oil & Gas Property | Aug 2025 |
| 41166 | UNIVERSITY BL | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41167 | UNIVERSITY BLK 9 WOLFCAMP UNIT | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41168 | UNIVERSITY CITIES SERVICE | Crockett County, TX | Oil & Gas Property | Aug 2025 |
| 41169 | UNIVERSITY CONS | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41170 | UNIVERSITY CONSOLIDATED IX | Andrews County, TX | Oil & Gas Property | Aug 2016 |
| 41171 | UNIVERSITY CONSOLIDATED XIII | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41172 | UNIVERSITY GREAT PLAINS -B | Crockett County, TX | Oil & Gas Property | Aug 2025 |
| 41173 | UNIVERSITY LANDS | Edwards County, TX | Oil & Gas Property | Sep 2025 |
| 41174 | UNIVERSITY MCFARLAND 8 UNIT | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41175 | UNIVERSITY SAN ANDRES UNIT | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41176 | UNIVERSITY SOUTHERN MINERALS | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41177 | UNIVERSITY TB(SHALLOW) UNIT A-1 | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41178 | UNIVERSITY WADDELL DEVONIAN UNIT | Crane County, TX | Oil & Gas Property | Sep 2025 |
| 41179 | UNIVERSITY WEST | Tarrant County, TX | Gas Property | Sep 2025 |
| 41180 | UNIVERSITY/ENERGEN GRAYBURG UNIT | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41181 | UNIVERSITYNATALIE | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 41182 | UNIVERSITYVINCENT | Upton County, TX | Oil & Gas Property | Sep 2025 |
| 41183 | UNIVJENNY | Crane County, TX | Oil & Gas Property | Sep 2025 |
| 41184 | UNIVKEISHA | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 41185 | UNIVKENNEDY | Crane County, TX | Oil & Gas Property | Sep 2025 |
| 41186 | UNIVKIMRA | Crane County, TX | Oil & Gas Property | Sep 2025 |
| 41187 | UNIVKRISTIN | Crane County, TX | Oil & Gas Property | Aug 2025 |
| 41188 | UNIVLINDSAY | Crane County, TX | Oil & Gas Property | Aug 2025 |
| 41189 | UNIVMICHELLE | Crane County, TX | Oil & Gas Property | Sep 2025 |
| 41190 | UNIVMISTY | Upton County, TX | Oil & Gas Property | Sep 2025 |
| 41191 | UNIVNATALIE | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 41192 | UNIVNICHOLE | Crockett County, TX | Oil & Gas Property | Sep 2025 |
| 41193 | UNIVSAMANTHA | Crane County, TX | Oil & Gas Property | Sep 2025 |
| 41194 | UNIVSHANNON | Crane County, TX | Oil Property | Sep 2025 |
| 41195 | UNIVSHERRY | Crane County, TX | Oil & Gas Property | Aug 2025 |
| 41196 | UNIVTARA | Reagan County, TX | Oil & Gas Property | Sep 2025 |
| 41197 | UNIVTAYLOR | Crane County, TX | Oil & Gas Property | Aug 2025 |
| 41198 | UNIVWANDA | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 41199 | UNO NUMERO | Dawson County, TX | Oil & Gas Property | Sep 2025 |
| 41200 | UNOCAL 940 | Garza County, TX | Oil & Gas Property | Sep 2025 |