| 801 | UNIVERSITY | Terrell County, TX | Oil & Gas Property | Aug 2026 |
| 802 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Aug 2026 |
| 803 | UNIVERSITY | Ward County, TX | Oil & Gas Property | Aug 2026 |
| 804 | UNIVERSITY | Crane County, TX | Oil & Gas Property | Aug 2026 |
| 805 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Jan 2026 |
| 806 | UNIVERSITY | Pecos County, TX | Oil & Gas Property | Jun 2026 |
| 807 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Aug 2026 |
| 808 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Aug 2026 |
| 809 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Aug 2026 |
| 810 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Aug 2026 |
| 811 | UNIVERSITY | Terrell County, TX | Oil & Gas Property | Aug 2026 |
| 812 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Aug 2026 |
| 813 | UNIVERSITY | Andrews County, TX | Oil & Gas Property | Aug 2026 |
| 814 | UNIVERSITY | Upton County, TX | Oil & Gas Property | Aug 2026 |
| 815 | UNIVERSITY | Pecos County, TX | Oil & Gas Property | Feb 2024 |
| 816 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Aug 2026 |
| 817 | UNIVERSITY 12 | Reagan County, TX | Oil & Gas Property | Aug 2026 |
| 818 | UNIVERSITY 18-40 | Ward County, TX | Oil & Gas Property | Aug 2019 |
| 819 | UNIVERSITY 31 TAYLOR DRAW | Upton County, TX | Oil & Gas Property | Aug 2026 |
| 820 | UNIVERSITY 38 BLOCK UNIT 3819 | Crockett County, TX | Oil & Gas Property | Dec 2017 |
| 821 | UNIVERSITY 45 | Crockett County, TX | Oil & Gas Property | Jul 2026 |
| 822 | UNIVERSITY BL | Andrews County, TX | Oil & Gas Property | Aug 2026 |
| 823 | UNIVERSITY BLK 9 WOLFCAMP UNIT | Andrews County, TX | Oil & Gas Property | Aug 2026 |
| 824 | UNIVERSITY CITIES SERVICE | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 825 | UNIVERSITY CONS | Andrews County, TX | Oil & Gas Property | Aug 2026 |
| 826 | UNIVERSITY CONSOLIDATED IX | Andrews County, TX | Oil & Gas Property | Aug 2016 |
| 827 | UNIVERSITY CONSOLIDATED XIII | Andrews County, TX | Oil & Gas Property | Jul 2026 |
| 828 | UNIVERSITY GREAT PLAINS -B | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 829 | UNIVERSITY LANDS | Edwards County, TX | Oil & Gas Property | Aug 2026 |
| 830 | UNIVERSITY MCFARLAND 8 UNIT | Andrews County, TX | Oil & Gas Property | Aug 2026 |
| 831 | UNIVERSITY OF ALABAMA | Tuscaloosa County, AL | Gas Property | Aug 2026 |
| 832 | UNIVERSITY OF THE CUMBERLANDS | Knox County, KY | Gas Property | Dec 2018 |
| 833 | UNIVERSITY SAN ANDRES UNIT | Andrews County, TX | Oil & Gas Property | Aug 2026 |
| 834 | UNIVERSITY SOUTHERN MINERALS | Andrews County, TX | Oil & Gas Property | Aug 2026 |
| 835 | UNIVERSITY TB(SHALLOW) UNIT A-1 | Andrews County, TX | Oil & Gas Property | Aug 2026 |
| 836 | UNIVERSITY WADDELL DEVONIAN UNIT | Crane County, TX | Oil & Gas Property | Aug 2026 |
| 837 | UNIVERSITY WEST | Tarrant County, TX | Gas Property | Jun 2026 |
| 838 | UNIVERSITY/ENERGEN GRAYBURG UNIT | Andrews County, TX | Oil & Gas Property | Aug 2026 |
| 839 | UNIVERSITYNATALIE | Crockett County, TX | Oil & Gas Property | Aug 2026 |
| 840 | UNIVERSITYVINCENT | Upton County, TX | Oil & Gas Property | Aug 2026 |
| 841 | UNIVJENNY | Crane County, TX | Oil & Gas Property | Aug 2026 |
| 842 | UNIVKEISHA | Crockett County, TX | Oil & Gas Property | Aug 2026 |
| 843 | UNIVKENNEDY | Crane County, TX | Oil & Gas Property | Aug 2026 |
| 844 | UNIVKIMRA | Crane County, TX | Oil & Gas Property | Aug 2026 |
| 845 | UNIVKRISTIN | Crane County, TX | Oil & Gas Property | Aug 2026 |
| 846 | UNIVLINDSAY | Crane County, TX | Oil & Gas Property | Aug 2026 |
| 847 | UNIVMISTY | Upton County, TX | Oil & Gas Property | Aug 2026 |
| 848 | UNIVNATALIE | Andrews County, TX | Oil & Gas Property | Aug 2026 |
| 849 | UNIVNICHOLE | Crockett County, TX | Oil & Gas Property | Aug 2026 |
| 850 | UNIVSAMANTHA | Crane County, TX | Oil & Gas Property | Aug 2026 |
| 851 | UNIVSHANNON | Crane County, TX | Oil & Gas Property | Aug 2026 |
| 852 | UNIVSHERRY | Crane County, TX | Oil & Gas Property | Aug 2026 |
| 853 | UNIVTARA | Reagan County, TX | Oil & Gas Property | Aug 2026 |
| 854 | UNIVTAYLOR | Crane County, TX | Oil & Gas Property | Aug 2026 |
| 855 | UNIVWANDA | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 856 | UNKEL FEE | Crook County, WY | Oil Property | Jul 2011 |
| 857 | UNKEL TRACT | Crook County, WY | Oil & Gas Property | Sep 2026 |
| 858 | UNKNOWN | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 859 | UNKNOWN | Floyd County, KY | Oil & Gas Property | Dec 2024 |
| 860 | UNKNOWN | Owsley County, KY | Oil Property | Dec 2021 |
| 861 | UNKNOWN | Lee County, KY | Oil Property | Dec 2020 |
| 862 | UNKNOWN | Lawrence County, KY | Oil & Gas Property | Dec 2024 |
| 863 | UNKNOWN | Boyd County, KY | Gas Property | Dec 2024 |
| 864 | UNMESSIG | Leavenworth County, KS | Oil & Gas Property | Feb 1989 |
| 865 | UNNAMED | Los Angeles County, CA | Oil & Gas Property | Mar 2026 |
| 866 | UNNAMED | Los Angeles County, CA | Oil Property | Sep 1999 |
| 867 | UNNAMED | Orange County, CA | Oil & Gas Property | Jan 2026 |
| 868 | UNNI 21X-27B | Williams County, ND | Oil & Gas Property | Aug 2026 |
| 869 | UNO NUMERO | Dawson County, TX | Oil & Gas Property | Aug 2026 |
| 870 | UNO STATE | Lea County, NM | Oil & Gas Property | Aug 2026 |
| 871 | UNOCAL | Eddy County, NM | Oil Property | Apr 1998 |
| 872 | UNOCAL | Garfield County, CO | Oil & Gas Property | Aug 2026 |
| 873 | UNOCAL 940 | Garza County, TX | Oil & Gas Property | Aug 2026 |
| 874 | UNOCAL AH U FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2022 |
| 875 | UNOCAL-ENCANA | Garfield County, CO | Oil & Gas Property | Jul 2026 |
| 876 | UNPSECIFIED | Fresno County, CA | Oil & Gas Property | Mar 2021 |
| 877 | UNREIN | Kearny County, KS | Gas Property | Jun 2026 |
| 878 | UNREIN | Kearny County, KS | Gas Property | Jun 2026 |
| 879 | UNREIN | Kearny County, KS | Gas Property | Jun 2026 |
| 880 | UNRUH | Kiowa County, KS | Oil & Gas Property | Jun 2026 |
| 881 | UNRUH | Grady County, OK | Oil & Gas Property | Jul 2026 |
| 882 | UNRUH | Upton County, TX | Oil & Gas Property | May 2026 |
| 883 | UNRUH | Ochiltree County, TX | Oil & Gas Property | Feb 2026 |
| 884 | UNRUH | Seward County, KS | Oil & Gas Property | Apr 2026 |
| 885 | UNRUH | Marion County, KS | Oil & Gas Property | Jun 1997 |
| 886 | UNRUH | McPherson County, KS | Oil & Gas Property | Apr 2026 |
| 887 | UNRUH | Comanche County, KS | Oil & Gas Property | Jun 2026 |
| 888 | UNRUH | Marion County, KS | Oil Property | Jan 2026 |
| 889 | UNRUH | Pawnee County, KS | Oil & Gas Property | Nov 2018 |
| 890 | UNRUH | Haskell County, KS | Oil & Gas Property | Jun 2026 |
| 891 | UNRUH | Harper County, KS | Oil & Gas Property | Jan 2023 |
| 892 | UNRUH | McPherson County, KS | Oil Property | May 2026 |
| 893 | UNRUH | Kiowa County, KS | Oil & Gas Property | Apr 2016 |
| 894 | UNRUH | Barton County, KS | Oil & Gas Property | Apr 2004 |
| 895 | UNRUH | Kearny County, KS | Oil & Gas Property | Jun 2026 |
| 896 | UNRUH | Stafford County, KS | Oil Property | Feb 2026 |
| 897 | UNRUH 'H' | Kiowa County, KS | Oil & Gas Property | Oct 2023 |
| 898 | UNRUH 17/8 PA | Custer County, OK | Oil & Gas Property | Jul 2026 |
| 899 | UNSICKER | Pecos County, TX | Oil & Gas Property | Aug 2026 |
| 900 | UNSPECIFIED | Fresno County, CA | Oil Property | May 1991 |