| 801 | UNIVERSITY | Pecos County, TX | Oil & Gas Property | Feb 2024 |
| 802 | UNIVERSITY | Crockett County, TX | Oil & Gas Property | Feb 2026 |
| 803 | UNIVERSITY 12 | Reagan County, TX | Oil & Gas Property | Feb 2026 |
| 804 | UNIVERSITY 18-40 | Ward County, TX | Oil & Gas Property | Aug 2019 |
| 805 | UNIVERSITY 38 BLOCK UNIT 3819 | Crockett County, TX | Oil & Gas Property | Dec 2017 |
| 806 | UNIVERSITY 45 | Crockett County, TX | Oil & Gas Property | Jan 2026 |
| 807 | UNIVERSITY BL | Andrews County, TX | Oil & Gas Property | Feb 2026 |
| 808 | UNIVERSITY BLK 9 WOLFCAMP UNIT | Andrews County, TX | Oil & Gas Property | Feb 2026 |
| 809 | UNIVERSITY CITIES SERVICE | Crockett County, TX | Oil & Gas Property | Jan 2026 |
| 810 | UNIVERSITY CONS | Andrews County, TX | Oil & Gas Property | Feb 2026 |
| 811 | UNIVERSITY CONSOLIDATED IX | Andrews County, TX | Oil & Gas Property | Aug 2016 |
| 812 | UNIVERSITY CONSOLIDATED XIII | Andrews County, TX | Oil & Gas Property | Feb 2026 |
| 813 | UNIVERSITY GREAT PLAINS -B | Crockett County, TX | Oil & Gas Property | Jan 2026 |
| 814 | UNIVERSITY LANDS | Edwards County, TX | Oil & Gas Property | Feb 2026 |
| 815 | UNIVERSITY MCFARLAND 8 UNIT | Andrews County, TX | Oil & Gas Property | Feb 2026 |
| 816 | UNIVERSITY OF ALABAMA | Tuscaloosa County, AL | Gas Property | Feb 2026 |
| 817 | UNIVERSITY OF THE CUMBERLANDS | Knox County, KY | Gas Property | Dec 2018 |
| 818 | UNIVERSITY SAN ANDRES UNIT | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 819 | UNIVERSITY SOUTHERN MINERALS | Andrews County, TX | Oil & Gas Property | Feb 2026 |
| 820 | UNIVERSITY TB(SHALLOW) UNIT A-1 | Andrews County, TX | Oil & Gas Property | Feb 2026 |
| 821 | UNIVERSITY WADDELL DEVONIAN UNIT | Crane County, TX | Oil & Gas Property | Feb 2026 |
| 822 | UNIVERSITY WEST | Tarrant County, TX | Gas Property | Feb 2026 |
| 823 | UNIVERSITY/ENERGEN GRAYBURG UNIT | Andrews County, TX | Oil & Gas Property | Feb 2026 |
| 824 | UNIVERSITYVINCENT | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 825 | UNIVJENNY | Crane County, TX | Oil & Gas Property | Feb 2026 |
| 826 | UNIVKEISHA | Crockett County, TX | Oil & Gas Property | Feb 2026 |
| 827 | UNIVKENNEDY | Crane County, TX | Oil & Gas Property | Feb 2026 |
| 828 | UNIVKIMRA | Crane County, TX | Oil & Gas Property | Feb 2026 |
| 829 | UNIVKRISTIN | Crane County, TX | Oil & Gas Property | Feb 2026 |
| 830 | UNIVLINDSAY | Crane County, TX | Oil & Gas Property | Feb 2026 |
| 831 | UNIVMICHELLE | Crane County, TX | Oil & Gas Property | Feb 2026 |
| 832 | UNIVMISTY | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 833 | UNIVNATALIE | Andrews County, TX | Oil & Gas Property | Feb 2026 |
| 834 | UNIVNICHOLE | Crockett County, TX | Oil & Gas Property | Feb 2026 |
| 835 | UNIVSAMANTHA | Crane County, TX | Oil & Gas Property | Feb 2026 |
| 836 | UNIVSHANNON | Crane County, TX | Oil & Gas Property | Feb 2026 |
| 837 | UNIVSHERRY | Crane County, TX | Oil & Gas Property | Feb 2026 |
| 838 | UNIVTARA | Reagan County, TX | Oil & Gas Property | Feb 2026 |
| 839 | UNIVTAYLOR | Crane County, TX | Oil & Gas Property | Feb 2026 |
| 840 | UNIVWANDA | Andrews County, TX | Oil & Gas Property | Dec 2023 |
| 841 | UNKEL FEE | Crook County, WY | Oil Property | Jul 2011 |
| 842 | UNKEL TRACT | Crook County, WY | Oil & Gas Property | Feb 2026 |
| 843 | UNKNOWN | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 844 | UNKNOWN | Floyd County, KY | Oil & Gas Property | Dec 2024 |
| 845 | UNKNOWN | Owsley County, KY | Oil Property | Dec 2021 |
| 846 | UNKNOWN | Lee County, KY | Oil Property | Dec 2020 |
| 847 | UNKNOWN | Lawrence County, KY | Oil & Gas Property | Dec 2024 |
| 848 | UNKNOWN | Boyd County, KY | Gas Property | Dec 2024 |
| 849 | UNMESSIG | Leavenworth County, KS | Oil & Gas Property | Feb 1989 |
| 850 | UNNAMED | Los Angeles County, CA | Oil & Gas Property | Dec 2025 |
| 851 | UNNAMED | Los Angeles County, CA | Oil Property | Sep 1999 |
| 852 | UNNAMED | Orange County, CA | Oil & Gas Property | Dec 2025 |
| 853 | UNNI 21X-27B | Williams County, ND | Oil & Gas Property | Mar 2026 |
| 854 | UNO NUMERO | Dawson County, TX | Oil & Gas Property | Feb 2026 |
| 855 | UNO STATE | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 856 | UNOCAL | Eddy County, NM | Oil Property | Apr 1998 |
| 857 | UNOCAL | Garfield County, CO | Oil & Gas Property | Feb 2026 |
| 858 | UNOCAL 940 | Garza County, TX | Oil & Gas Property | Feb 2026 |
| 859 | UNOCAL AH U FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2022 |
| 860 | UNOCAL-ENCANA | Garfield County, CO | Oil & Gas Property | Feb 2026 |
| 861 | UNPSECIFIED | Fresno County, CA | Oil & Gas Property | Mar 2021 |
| 862 | UNREIN | Kearny County, KS | Gas Property | Jan 2026 |
| 863 | UNREIN | Kearny County, KS | Gas Property | Jan 2026 |
| 864 | UNREIN | Kearny County, KS | Gas Property | Jan 2026 |
| 865 | UNRUH | Kiowa County, KS | Oil & Gas Property | Jan 2026 |
| 866 | UNRUH | Grady County, OK | Oil & Gas Property | Jan 2026 |
| 867 | UNRUH | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 868 | UNRUH | Ochiltree County, TX | Oil & Gas Property | Feb 2026 |
| 869 | UNRUH | Seward County, KS | Oil & Gas Property | Nov 2025 |
| 870 | UNRUH | Marion County, KS | Oil & Gas Property | Jun 1997 |
| 871 | UNRUH | McPherson County, KS | Oil & Gas Property | Dec 2024 |
| 872 | UNRUH | Comanche County, KS | Oil & Gas Property | Jan 2026 |
| 873 | UNRUH | Marion County, KS | Oil Property | Jan 2026 |
| 874 | UNRUH | Pawnee County, KS | Oil & Gas Property | Nov 2018 |
| 875 | UNRUH | Haskell County, KS | Oil & Gas Property | Jan 2026 |
| 876 | UNRUH | Harper County, KS | Oil & Gas Property | Jan 2023 |
| 877 | UNRUH | McPherson County, KS | Oil Property | Jan 2026 |
| 878 | UNRUH | Kiowa County, KS | Oil & Gas Property | Apr 2016 |
| 879 | UNRUH | Barton County, KS | Oil & Gas Property | Apr 2004 |
| 880 | UNRUH | Kearny County, KS | Oil & Gas Property | Jan 2026 |
| 881 | UNRUH | Stafford County, KS | Oil Property | Apr 2025 |
| 882 | UNRUH 'H' | Kiowa County, KS | Oil & Gas Property | Oct 2023 |
| 883 | UNRUH 17/8 PA | Custer County, OK | Oil & Gas Property | Jan 2026 |
| 884 | UNSICKER | Pecos County, TX | Oil & Gas Property | Feb 2026 |
| 885 | UNSPECIFIED | Fresno County, CA | Oil Property | May 1991 |
| 886 | UNSPECIFIED | Kern County, CA | Oil Property | Jun 2007 |
| 887 | UNSPECIFIED | Fresno County, CA | Oil & Gas Property | Jun 2025 |
| 888 | UNSPECIFIED | Fresno County, CA | Oil & Gas Property | Mar 2026 |
| 889 | UNSPECIFIED | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 890 | UNSPECIFIED | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 891 | UNSPECIFIED | Kings County, CA | Oil & Gas Property | Mar 2026 |
| 892 | UNSPECIFIED | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 893 | UNSPECIFIED | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 894 | UNSPECIFIED | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 895 | UNSPECIFIED | Fresno County, CA | Oil & Gas Property | Jun 2021 |
| 896 | UNSPECIFIED | Ventura County, CA | Oil Property | Nov 1993 |
| 897 | UNSPECIFIED | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 898 | UNSPECIFIED | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 899 | UNSPECIFIED | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 900 | UNSPECIFIED | Kern County, CA | Oil & Gas Property | Mar 2026 |