| 130801 | ULS 5-9 UNIT | Andrews County, TX | Oil & Gas Property | Aug 2025 |
| 130802 | ULS 6-3 | Andrews County, TX | Oil & Gas Property | Aug 2025 |
| 130803 | ULS A | Andrews County, TX | Oil & Gas Property | Aug 2025 |
| 130804 | ULS B | Andrews County, TX | Oil & Gas Property | Aug 2025 |
| 130805 | ULS CDU | Andrews County, TX | Oil & Gas Property | Aug 2025 |
| 130806 | ULS CDU 4-1 | Andrews County, TX | Oil & Gas Property | Aug 2025 |
| 130807 | ULSH | Edwards County, KS | Oil & Gas Property | Jun 2025 |
| 130808 | ULSH 'A' | Grant County, KS | Gas Property | Jun 2025 |
| 130809 | ULT 1 | Uintah County, UT | Oil & Gas Property | Aug 2025 |
| 130810 | ULT 3 | Uintah County, UT | Oil & Gas Property | Aug 2025 |
| 130811 | ULT 4 | Uintah County, UT | Oil & Gas Property | Aug 2025 |
| 130812 | ULT 5 | Uintah County, UT | Oil & Gas Property | Aug 2025 |
| 130813 | ULT 6 | Uintah County, UT | Oil & Gas Property | Aug 2025 |
| 130814 | ULT 7 | Uintah County, UT | Oil & Gas Property | Aug 2025 |
| 130815 | ULT 8 | Uintah County, UT | Oil & Gas Property | Aug 2025 |
| 130816 | ULT 9 | Uintah County, UT | Oil & Gas Property | Aug 2025 |
| 130817 | ULTIMATE WARRIOR | Lycoming County, PA | Gas Property | Aug 2025 |
| 130818 | ULTRA U A STATE | Chaves County, NM | Oil & Gas Property | Aug 2025 |
| 130819 | ULURU 35 FEDERAL | Eddy County, NM | Oil & Gas Property | Aug 2025 |
| 130820 | ULVESTAD | Midland County, TX | Oil & Gas Property | Aug 2025 |
| 130821 | ULVESTAD-BIRKHEAD E20 | Midland County, TX | Oil & Gas Property | Aug 2025 |
| 130822 | UMA UNIT | Hill County, TX | Oil & Gas Property | Aug 2025 |
| 130823 | UMANSKY | Alfalfa County, OK | Oil & Gas Property | Jul 2025 |
| 130824 | UMBACH | Grady County, OK | Oil & Gas Property | Jun 2025 |
| 130825 | UMBARGER | Neosho County, KS | Oil & Gas Property | Jun 2025 |
| 130826 | UMBARGER | Neosho County, KS | Gas Property | Jun 2025 |
| 130827 | UMBARGER | Wilson County, KS | Oil & Gas Property | Jun 2025 |
| 130828 | UMBARGER | Wilson County, KS | Oil & Gas Property | May 2025 |
| 130829 | UMBEHR | Riley County, KS | Oil Property | Jun 2025 |
| 130830 | UMBER 11-28-16 | Woods County, OK | Oil & Gas Property | Jul 2025 |
| 130831 | UMBERSON | Montague County, TX | Oil & Gas Property | Aug 2025 |
| 130832 | UMBERT PETRARCA | Indiana County, PA | Gas Property | Dec 2024 |
| 130833 | UMBRELLA POINT UNIT | Chambers County, TX | Oil & Gas Property | Jul 2013 |
| 130834 | UMBRIEL B | Lavaca County, TX | Oil & Gas Property | Aug 2025 |
| 130835 | UMCC 'A' | Meade County, KS | Oil Property | May 2024 |
| 130836 | UMIVERSITY BLOCK 46 | Crockett County, TX | Oil & Gas Property | Aug 2025 |
| 130837 | UMLANG-LEHMANN UNIT | Lee County, TX | Oil & Gas Property | Aug 2025 |
| 130838 | UMMEL | Ness County, KS | Oil Property | Aug 2015 |
| 130839 | UMMEL | Ness County, KS | Oil Property | May 2025 |
| 130840 | UMMEL | Ness County, KS | Oil Property | Apr 2025 |
| 130841 | UMMEL | Ness County, KS | Oil Property | May 2025 |
| 130842 | UMMEL | Ness County, KS | Oil Property | May 2025 |
| 130843 | UMPHRESS, C.F. ET AL | Howard County, TX | Oil & Gas Property | Mar 2019 |
| 130844 | UMSTEAD | Stafford County, KS | Oil Property | May 2025 |
| 130845 | UMSTED | Ouachita County, AR | Oil & Gas Property | Sep 2025 |
| 130846 | UMSTED | Union County, AR | Oil Property | Sep 2025 |
| 130847 | UNA FIFE | Creek County, OK | Oil Property | Jul 2025 |
| 130848 | UNA HYRAL | Johnson County, TX | Gas Property | Aug 2025 |
| 130849 | UNA PALMER 14 H | De Soto Parish, LA | Gas Property | Dec 2024 |
| 130850 | UNBRIDLED 36 | Culberson County, TX | Oil & Gas Property | Aug 2025 |
| 130851 | UNBRIDLED 5-8-10-7 | Canadian County, OK | Oil & Gas Property | Jun 2025 |
| 130852 | UNCLE BILL | Kingfisher County, OK | Oil & Gas Property | Jul 2025 |
| 130853 | UNCLE BILL 1 | Lipscomb County, TX | Oil & Gas Property | Aug 2025 |
| 130854 | UNCLE CECIL | Terrell County, TX | Oil & Gas Property | Aug 2025 |
| 130855 | UNCLE CHES 21 16 FEDERAL COM | Lea County, NM | Oil & Gas Property | Aug 2025 |
| 130856 | UNCLE CHES 21 16 FEDERAL COM 125H | Lea County, NM | Oil & Gas Property | Aug 2025 |
| 130857 | UNCLE JERRY DAVIS | Liberty County, TX | Oil Property | Aug 2025 |
| 130858 | UNCLE SAM | Lea County, NM | Oil & Gas Property | Sep 2025 |
| 130859 | UNCLE SAM 13 | Lea County, NM | Oil & Gas Property | May 2022 |
| 130860 | UNCOMPAGHRE STATE UNIT | Reeves County, TX | Oil & Gas Property | Aug 2025 |
| 130861 | UNCOMPAHGRE STATE 14-36-164-101 | Divide County, ND | Oil & Gas Property | Sep 2025 |
| 130862 | UNDAUNTED BSD STATE COM | Lea County, NM | Oil & Gas Property | Aug 2025 |
| 130863 | UNDER THE BRIDGE 452 | Yoakum County, TX | Oil & Gas Property | Aug 2025 |
| 130864 | UNDERDAHL | Pondera County, MT | Gas Property | May 2018 |
| 130865 | UNDERHILL | Weld County, CO | Oil & Gas Property | Aug 2025 |
| 130866 | UNDERHILL | Marshall County, OK | Oil Property | Aug 2024 |
| 130867 | UNDERHILL COAL | Clearfield County, PA | Gas Property | Dec 2023 |
| 130868 | UNDERWOOD | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 130869 | UNDERWOOD | Andrews County, TX | Oil & Gas Property | Aug 2025 |
| 130870 | UNDERWOOD | Tyler County, WV | Oil & Gas Property | Dec 2021 |
| 130871 | UNDERWOOD | Kearny County, KS | Gas Property | Jun 2025 |
| 130872 | UNDERWOOD | Caddo Parish, LA | Oil Property | Jan 2025 |
| 130873 | UNDERWOOD | McLean County, KY | Oil Property | Aug 2017 |
| 130874 | UNDERWOOD | Milam County, TX | Oil & Gas Property | Aug 2025 |
| 130875 | UNDERWOOD | Red River County, TX | Oil & Gas Property | Aug 2025 |
| 130876 | UNDERWOOD | Crawford County, KS | Oil Property | Aug 2020 |
| 130877 | UNDERWOOD | Greenwood County, KS | Oil Property | Jun 2025 |
| 130878 | UNDERWOOD | Beaver County, OK | Oil & Gas Property | Oct 2018 |
| 130879 | UNDERWOOD | Barton County, KS | Oil Property | Jun 2025 |
| 130880 | UNDERWOOD | Ward County, TX | Oil & Gas Property | Aug 2025 |
| 130881 | UNDERWOOD | Beaver County, OK | Gas Property | Jan 2024 |
| 130882 | UNDERWOOD | Chautauqua County, KS | Oil Property | Jun 2025 |
| 130883 | UNDERWOOD | Campbell County, WY | Oil & Gas Property | Aug 2005 |
| 130884 | UNDERWOOD | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 130885 | UNDERWOOD | Coshocton County, OH | Oil & Gas Property | Dec 2023 |
| 130886 | UNDERWOOD | Howard County, TX | Oil & Gas Property | Jul 2025 |
| 130887 | UNDERWOOD | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 130888 | UNDERWOOD | Winkler County, TX | Oil & Gas Property | Aug 2025 |
| 130889 | UNDERWOOD | Doddridge County, WV | Oil & Gas Property | Oct 2021 |
| 130890 | UNDERWOOD | Faulkner County, AR | Gas Property | Jul 2024 |
| 130891 | UNDERWOOD | Haskell County, OK | Gas Property | Jul 2025 |
| 130892 | UNDERWOOD | Perry County, OH | Oil & Gas Property | Dec 2024 |
| 130893 | UNDERWOOD 33-7-15 | La Plata County, CO | Gas Property | Aug 2025 |
| 130894 | UNDERWOOD A | Seward County, KS | Oil & Gas Property | Jun 2025 |
| 130895 | UNDERWOOD ESTATE 1 | Lavaca County, TX | Oil & Gas Property | Aug 2025 |
| 130896 | UNDERWOOD MARY E | Montague County, TX | Oil & Gas Property | Aug 2025 |
| 130897 | UNDERWOOD, CHARLES G | Doddridge County, WV | Gas Property | Dec 2021 |
| 130898 | UNDERWOOD, RALPH | Tyler County, WV | Gas Property | Dec 2021 |
| 130899 | UNDERWOOD, RAYMOND | Tyler County, WV | Oil & Gas Property | Dec 2021 |
| 130900 | UNDERWOOD, RICHARD M | Wetzel County, WV | Oil & Gas Property | Dec 2021 |