| 41901 | UNION CENT | Nueces County, TX | Oil & Gas Property | Nov 2025 |
| 41902 | UNION CENTRAL | Denton County, TX | Oil & Gas Property | Nov 2025 |
| 41903 | UNION CENTRAL LIFE INS | Nueces County, TX | Gas Property | Nov 2025 |
| 41904 | UNION CENTRAL-CONDEE WELCH (SA) 1H | Denton County, TX | Oil & Gas Property | Nov 2025 |
| 41905 | UNION HILL | Washington County, TX | Oil & Gas Property | Nov 2025 |
| 41906 | UNION PACIFIC | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 41907 | UNION PACIFIC | Tarrant County, TX | Gas Property | Nov 2025 |
| 41908 | UNION PACIFIC 7 | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 41909 | UNION RANCH | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 41910 | UNION VALLEY A | Dawson County, TX | Oil & Gas Property | Nov 2025 |
| 41911 | UNION-STATE | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 41912 | UNISON | Tarrant County, TX | Gas Property | Nov 2025 |
| 41913 | UNIT | Wood County, TX | Oil Property | Nov 2025 |
| 41914 | UNITED 1 | Moore County, TX | Gas Property | Nov 2025 |
| 41915 | UNITED PRESBYTERIAN CHURCH | Dawson County, TX | Oil & Gas Property | Aug 2015 |
| 41916 | UNITED RESOURCES 1H | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 41917 | UNIV | Crockett County, TX | Oil & Gas Property | Aug 2025 |
| 41918 | UNIV | Ward County, TX | Oil & Gas Property | Jul 2025 |
| 41919 | UNIV. 11 SEC. 1 | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41920 | UNIV. CONSOLIDATED X | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41921 | UNIV2 HR | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41922 | UNIV3 VINCENT2 | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 41923 | UNIV5 | Upton County, TX | Oil & Gas Property | Nov 2022 |
| 41924 | UNIV6 | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 41925 | UNIVANGIE | Crane County, TX | Oil & Gas Property | Nov 2025 |
| 41926 | UNIVANISTON | Crane County, TX | Oil & Gas Property | Nov 2025 |
| 41927 | UNIVBAILEY | Crane County, TX | Oil & Gas Property | Nov 2025 |
| 41928 | UNIVCARLA | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 41929 | UNIVDANA | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 41930 | UNIVDEBBIE | Crane County, TX | Oil & Gas Property | Nov 2025 |
| 41931 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 41932 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41933 | UNIVERSITY | Schleicher County, TX | Oil & Gas Property | Nov 2025 |
| 41934 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Sep 2012 |
| 41935 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41936 | UNIVERSITY | Ward County, TX | Oil & Gas Property | Nov 2025 |
| 41937 | UNIVERSITY | Crane County, TX | Oil & Gas Property | Nov 2025 |
| 41938 | UNIVERSITY | Crane County, TX | Oil & Gas Property | Nov 2025 |
| 41939 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41940 | UNIVERSITY | Pecos County, TX | Oil & Gas Property | Nov 2024 |
| 41941 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 41942 | UNIVERSITY | Winkler County, TX | Oil & Gas Property | Nov 2025 |
| 41943 | UNIVERSITY | Reagan County, TX | Oil & Gas Property | Nov 2025 |
| 41944 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 41945 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 41946 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41947 | UNIVERSITY | Pecos County, TX | Oil Property | Jan 2021 |
| 41948 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41949 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Nov 2010 |
| 41950 | UNIVERSITY | Pecos County, TX | Oil & Gas Property | Nov 2025 |
| 41951 | UNIVERSITY | Reagan County, TX | Oil & Gas Property | Nov 2025 |
| 41952 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 41953 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 41954 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41955 | UNIVERSITY | Schleicher County, TX | Oil & Gas Property | Sep 2025 |
| 41956 | UNIVERSITY | Ward County, TX | Oil & Gas Property | Mar 2011 |
| 41957 | UNIVERSITY | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 41958 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41959 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 41960 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 41961 | UNIVERSITY | Terrell County, TX | Oil & Gas Property | Nov 2025 |
| 41962 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41963 | UNIVERSITY | Ward County, TX | Oil & Gas Property | Nov 2025 |
| 41964 | UNIVERSITY | Crane County, TX | Oil & Gas Property | Nov 2025 |
| 41965 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Jul 2025 |
| 41966 | UNIVERSITY | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 41967 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 41968 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 41969 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41970 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 41971 | UNIVERSITY | Terrell County, TX | Oil & Gas Property | Nov 2025 |
| 41972 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41973 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41974 | UNIVERSITY | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 41975 | UNIVERSITY | Pecos County, TX | Oil & Gas Property | Feb 2024 |
| 41976 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 41977 | UNIVERSITY 12 | Reagan County, TX | Oil & Gas Property | Nov 2025 |
| 41978 | UNIVERSITY 18-40 | Ward County, TX | Oil & Gas Property | Aug 2019 |
| 41979 | UNIVERSITY 31 TAYLOR DRAW | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 41980 | UNIVERSITY 38 BLOCK UNIT 3819 | Crockett County, TX | Oil & Gas Property | Dec 2017 |
| 41981 | UNIVERSITY 45 | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 41982 | UNIVERSITY BL | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41983 | UNIVERSITY BLK 9 WOLFCAMP UNIT | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 41984 | UNIVERSITY CITIES SERVICE | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 41985 | UNIVERSITY CONS | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41986 | UNIVERSITY CONSOLIDATED IX | Andrews County, TX | Oil & Gas Property | Aug 2016 |
| 41987 | UNIVERSITY CONSOLIDATED XIII | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41988 | UNIVERSITY GREAT PLAINS -B | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 41989 | UNIVERSITY LANDS | Edwards County, TX | Oil & Gas Property | Oct 2025 |
| 41990 | UNIVERSITY MCFARLAND 8 UNIT | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41991 | UNIVERSITY SAN ANDRES UNIT | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41992 | UNIVERSITY SOUTHERN MINERALS | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41993 | UNIVERSITY TB(SHALLOW) UNIT A-1 | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41994 | UNIVERSITY WADDELL DEVONIAN UNIT | Crane County, TX | Oil & Gas Property | Nov 2025 |
| 41995 | UNIVERSITY WEST | Tarrant County, TX | Gas Property | Nov 2025 |
| 41996 | UNIVERSITY/ENERGEN GRAYBURG UNIT | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 41997 | UNIVERSITYVINCENT | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 41998 | UNIVJENNY | Crane County, TX | Oil & Gas Property | Nov 2025 |
| 41999 | UNIVKEISHA | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 42000 | UNIVKENNEDY | Crane County, TX | Oil & Gas Property | Nov 2025 |