| 131101 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Dec 2025 |
| 131102 | UNIVERSITY | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 131103 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Dec 2025 |
| 131104 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Dec 2025 |
| 131105 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 131106 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Dec 2025 |
| 131107 | UNIVERSITY | Terrell County, TX | Oil & Gas Property | Dec 2025 |
| 131108 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 131109 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 131110 | UNIVERSITY | Upton County, TX | Oil & Gas Property | Dec 2025 |
| 131111 | UNIVERSITY | Pecos County, TX | Oil & Gas Property | Feb 2024 |
| 131112 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Dec 2025 |
| 131113 | UNIVERSITY 12 | Reagan County, TX | Oil & Gas Property | Dec 2025 |
| 131114 | UNIVERSITY 18-40 | Ward County, TX | Oil & Gas Property | Aug 2019 |
| 131115 | UNIVERSITY 31 TAYLOR DRAW | Upton County, TX | Oil & Gas Property | Dec 2025 |
| 131116 | UNIVERSITY 38 BLOCK UNIT 3819 | Crockett County, TX | Oil & Gas Property | Dec 2017 |
| 131117 | UNIVERSITY 45 | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 131118 | UNIVERSITY BL | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 131119 | UNIVERSITY BLK 9 WOLFCAMP UNIT | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 131120 | UNIVERSITY CITIES SERVICE | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 131121 | UNIVERSITY CONS | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 131122 | UNIVERSITY CONSOLIDATED IX | Andrews County, TX | Oil & Gas Property | Aug 2016 |
| 131123 | UNIVERSITY CONSOLIDATED XIII | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 131124 | UNIVERSITY GREAT PLAINS -B | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 131125 | UNIVERSITY LANDS | Edwards County, TX | Oil & Gas Property | Dec 2025 |
| 131126 | UNIVERSITY MCFARLAND 8 UNIT | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 131127 | UNIVERSITY OF ALABAMA | Tuscaloosa County, AL | Gas Property | Dec 2025 |
| 131128 | UNIVERSITY OF THE CUMBERLANDS | Knox County, KY | Gas Property | Dec 2018 |
| 131129 | UNIVERSITY SAN ANDRES UNIT | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 131130 | UNIVERSITY SOUTHERN MINERALS | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 131131 | UNIVERSITY TB(SHALLOW) UNIT A-1 | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 131132 | UNIVERSITY WADDELL DEVONIAN UNIT | Crane County, TX | Oil & Gas Property | Dec 2025 |
| 131133 | UNIVERSITY WEST | Tarrant County, TX | Gas Property | Dec 2025 |
| 131134 | UNIVERSITY/ENERGEN GRAYBURG UNIT | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 131135 | UNIVERSITYNATALIE | Crockett County, TX | Oil & Gas Property | Dec 2025 |
| 131136 | UNIVERSITYVINCENT | Upton County, TX | Oil & Gas Property | Dec 2025 |
| 131137 | UNIVJENNY | Crane County, TX | Oil & Gas Property | Dec 2025 |
| 131138 | UNIVKEISHA | Crockett County, TX | Oil & Gas Property | Dec 2025 |
| 131139 | UNIVKENNEDY | Crane County, TX | Oil & Gas Property | Dec 2025 |
| 131140 | UNIVKIMRA | Crane County, TX | Oil & Gas Property | Dec 2025 |
| 131141 | UNIVKRISTIN | Crane County, TX | Oil & Gas Property | Dec 2025 |
| 131142 | UNIVLINDSAY | Crane County, TX | Oil & Gas Property | Dec 2025 |
| 131143 | UNIVMICHELLE | Crane County, TX | Oil & Gas Property | Dec 2025 |
| 131144 | UNIVMISTY | Upton County, TX | Oil & Gas Property | Dec 2025 |
| 131145 | UNIVNATALIE | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 131146 | UNIVNICHOLE | Crockett County, TX | Oil & Gas Property | Dec 2025 |
| 131147 | UNIVPAYTON | Crane County, TX | Oil & Gas Property | Dec 2025 |
| 131148 | UNIVSAMANTHA | Crane County, TX | Oil & Gas Property | Dec 2025 |
| 131149 | UNIVSHANNON | Crane County, TX | Oil & Gas Property | Dec 2025 |
| 131150 | UNIVSHERRY | Crane County, TX | Oil & Gas Property | Dec 2025 |
| 131151 | UNIVTARA | Reagan County, TX | Oil & Gas Property | Dec 2025 |
| 131152 | UNIVTAYLOR | Crane County, TX | Oil & Gas Property | Dec 2025 |
| 131153 | UNIVWANDA | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 131154 | UNKEL FEE | Crook County, WY | Oil Property | Jul 2011 |
| 131155 | UNKEL TRACT | Crook County, WY | Oil & Gas Property | Dec 2025 |
| 131156 | UNKNOWN | Floyd County, KY | Oil & Gas Property | Dec 2024 |
| 131157 | UNKNOWN | Owsley County, KY | Oil Property | Dec 2021 |
| 131158 | UNKNOWN | Lee County, KY | Oil Property | Dec 2020 |
| 131159 | UNKNOWN | Lawrence County, KY | Oil & Gas Property | Dec 2024 |
| 131160 | UNKNOWN | Boyd County, KY | Gas Property | Dec 2024 |
| 131161 | UNMESSIG | Leavenworth County, KS | Oil & Gas Property | Feb 1989 |
| 131162 | UNNAMED | Los Angeles County, CA | Oil & Gas Property | Dec 2025 |
| 131163 | UNNAMED | Los Angeles County, CA | Oil Property | Sep 1999 |
| 131164 | UNNAMED | Orange County, CA | Oil & Gas Property | Dec 2025 |
| 131165 | UNNI 21X-27B | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 131166 | UNO NUMERO | Dawson County, TX | Oil & Gas Property | Dec 2025 |
| 131167 | UNO STATE | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 131168 | UNOCAL | Eddy County, NM | Oil Property | Apr 1998 |
| 131169 | UNOCAL | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 131170 | UNOCAL 940 | Garza County, TX | Oil & Gas Property | Dec 2025 |
| 131171 | UNOCAL AH U FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2024 |
| 131172 | UNOCAL-ENCANA | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 131173 | UNPSECIFIED | Fresno County, CA | Oil & Gas Property | Mar 2021 |
| 131174 | UNREIN | Kearny County, KS | Gas Property | Sep 2025 |
| 131175 | UNREIN | Kearny County, KS | Gas Property | Sep 2025 |
| 131176 | UNREIN | Kearny County, KS | Gas Property | Sep 2025 |
| 131177 | UNRUH | Kiowa County, KS | Oil & Gas Property | Sep 2025 |
| 131178 | UNRUH | Grady County, OK | Oil & Gas Property | Dec 2025 |
| 131179 | UNRUH | Upton County, TX | Oil & Gas Property | Dec 2025 |
| 131180 | UNRUH | Ochiltree County, TX | Oil & Gas Property | Dec 2025 |
| 131181 | UNRUH | Seward County, KS | Oil & Gas Property | Jul 2025 |
| 131182 | UNRUH | Marion County, KS | Oil & Gas Property | Jun 1997 |
| 131183 | UNRUH | McPherson County, KS | Oil & Gas Property | Dec 2024 |
| 131184 | UNRUH | Comanche County, KS | Oil & Gas Property | Sep 2025 |
| 131185 | UNRUH | Marion County, KS | Oil Property | Apr 2025 |
| 131186 | UNRUH | Pawnee County, KS | Oil & Gas Property | Nov 2018 |
| 131187 | UNRUH | Haskell County, KS | Oil & Gas Property | Sep 2025 |
| 131188 | UNRUH | Harper County, KS | Oil & Gas Property | Jan 2023 |
| 131189 | UNRUH | McPherson County, KS | Oil Property | Sep 2025 |
| 131190 | UNRUH | Kiowa County, KS | Oil & Gas Property | Apr 2016 |
| 131191 | UNRUH | Barton County, KS | Oil & Gas Property | Apr 2004 |
| 131192 | UNRUH | Kearny County, KS | Oil & Gas Property | Sep 2025 |
| 131193 | UNRUH | Stafford County, KS | Oil Property | Apr 2025 |
| 131194 | UNRUH 'H' | Kiowa County, KS | Oil & Gas Property | Oct 2023 |
| 131195 | UNRUH 17/8 PA | Custer County, OK | Oil & Gas Property | Dec 2025 |
| 131196 | UNSICKER | Pecos County, TX | Oil & Gas Property | Dec 2025 |
| 131197 | UNSPECIFIED | Fresno County, CA | Oil Property | May 1991 |
| 131198 | UNSPECIFIED | Kern County, CA | Oil Property | Jun 2007 |
| 131199 | UNSPECIFIED | Fresno County, CA | Oil & Gas Property | Jun 2025 |
| 131200 | UNSPECIFIED | Tulare County, CA | Oil Property | Dec 2025 |