| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 130801 | UNDERWOOD, RAYMOND | Tyler County, WV | Oil & Gas Property | Dec 2021 |
| 130802 | UNDERWOOD, RICHARD M | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 130803 | UNDERWOOD-BREEN | Denton County, TX | Oil & Gas Property | Dec 2025 |
| 130804 | UNDERWOOD-JOHNSON 1 | Hutchinson County, TX | Oil & Gas Property | Dec 2025 |
| 130805 | UNDHJEM 1 | Burke County, ND | Oil & Gas Property | Jan 2026 |
| 130806 | UNDINE | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 130807 | UNEY 24-1 | Stanton County, KS | Oil & Gas Property | May 2005 |
| 130808 | UNFORGIVEN 34 113-114 | Ward County, TX | Oil & Gas Property | Dec 2025 |
| 130809 | UNGER | Armstrong County, PA | Gas Property | Dec 2025 |
| 130810 | UNGER | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 130811 | UNGER | Decatur County, KS | Oil Property | Aug 1988 |
| 130812 | UNGER | Yuma County, CO | Gas Property | Dec 2025 |
| 130813 | UNGER | Decatur County, KS | Oil Property | Mar 1995 |
| 130814 | UNGER | Yuma County, CO | Gas Property | Dec 2025 |
| 130815 | UNGER | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 130816 | UNGLES | Haskell County, KS | Oil & Gas Property | Sep 2025 |
| 130817 | UNGLES | Haskell County, KS | Oil & Gas Property | Sep 2025 |
| 130818 | UNGLES | Haskell County, KS | Gas Property | Sep 2025 |
| 130819 | UNGUREAN | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 130820 | UNI-UPR | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 130821 | UNICORN | Johnson County, TX | Gas Property | Dec 2025 |
| 130822 | UNICORN UNIT | Borden County, TX | Oil & Gas Property | Dec 2025 |
| 130823 | UNIMIN UNIT | Somervell County, TX | Oil & Gas Property | Dec 2025 |
| 130824 | UNION | Kern County, CA | Oil & Gas Property | Jun 2024 |
| 130825 | UNION | Union Parish, LA | Gas Property | Dec 2024 |
| 130826 | UNION | Hodgeman County, KS | Oil Property | Mar 2025 |
| 130827 | UNION | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 130828 | UNION | Union Parish, LA | Gas Property | Dec 2000 |
| 130829 | UNION | Orange County, CA | Oil & Gas Property | Dec 2025 |
| 130830 | UNION | Fremont County, WY | Oil & Gas Property | Oct 2017 |
| 130831 | UNION | Andrews County, TX | Oil & Gas Property | Dec 2025 |
| 130832 | UNION | Chaves County, NM | Oil Property | Feb 2007 |
| 130833 | UNION 33 FEDERAL | Chaves County, NM | Gas Property | Jul 2024 |
| 130834 | UNION 35 FEDERAL | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 130835 | UNION ANNEX | Santa Barbara County, CA | Oil & Gas Property | Mar 1986 |
| 130836 | UNION BANK | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 130837 | UNION CAMP | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 130838 | UNION CARB | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 130839 | UNION CARBIDE | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 130840 | UNION CARBIDE CORP | Washington County, OH | Oil & Gas Property | Dec 1986 |
| 130841 | UNION CENT | Nueces County, TX | Oil & Gas Property | Nov 2025 |
| 130842 | UNION CENTRAL | Wilson County, KS | Oil & Gas Property | Sep 2024 |
| 130843 | UNION CENTRAL | Denton County, TX | Oil & Gas Property | Dec 2025 |
| 130844 | UNION CENTRAL LIFE INS | Nueces County, TX | Gas Property | Dec 2025 |
| 130845 | UNION CENTRAL-CONDEE WELCH (SA) 1H | Denton County, TX | Oil & Gas Property | Dec 2025 |
| 130846 | UNION CITY | Canadian County, OK | Oil & Gas Property | Dec 2025 |
| 130847 | UNION DARBONNE | Ouachita Parish, LA | Gas Property | Nov 2024 |
| 130848 | UNION GOVT | Grand County, UT | Oil & Gas Property | Feb 2026 |
| 130849 | UNION HILL | Washington County, TX | Oil & Gas Property | Dec 2025 |
| 130850 | UNION KING FEE | Kern County, CA | Oil & Gas Property | Sep 1986 |
| 130851 | UNION LAND CO | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 130852 | UNION PACIFIC | Rio Blanco County, CO | Oil & Gas Property | Dec 2025 |
| 130853 | UNION PACIFIC | Sweetwater County, WY | Oil & Gas Property | Apr 2009 |
| 130854 | UNION PACIFIC | Albany County, WY | Oil Property | Jan 2026 |
| 130855 | UNION PACIFIC | Crockett County, TX | Oil & Gas Property | Dec 2025 |
| 130856 | UNION PACIFIC 7 | Crockett County, TX | Oil & Gas Property | Dec 2025 |
| 130857 | UNION POWER C | Union Parish, LA | Gas Property | Dec 2024 |
| 130858 | UNION PROD | Union Parish, LA | Gas Property | Dec 2024 |
| 130859 | UNION PRODUCING | Ouachita Parish, LA | Gas Property | Nov 2024 |
| 130860 | UNION RAILROAD | Allegheny County, PA | Gas Property | Dec 2025 |
| 130861 | UNION RANCH | Webb County, TX | Oil & Gas Property | Dec 2025 |
| 130862 | UNION SAWMILL | Union County, AR | Oil Property | Nov 2025 |
| 130863 | UNION SI FEDERAL | Chaves County, NM | Oil & Gas Property | Jul 2022 |
| 130864 | UNION ST | Union Parish, LA | Gas Property | Nov 2024 |
| 130865 | UNION STATE | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 130866 | UNION STATE | Lea County, NM | Oil & Gas Property | Dec 2005 |
| 130867 | UNION SUGAR | Santa Barbara County, CA | Oil & Gas Property | Dec 2025 |
| 130868 | UNION SUGAR | Santa Barbara County, CA | Oil & Gas Property | Dec 2025 |
| 130869 | UNION VALLEY A | Dawson County, TX | Oil & Gas Property | Dec 2025 |
| 130870 | UNION-CONTINENTAL | Santa Barbara County, CA | Oil & Gas Property | Dec 2012 |
| 130871 | UNION-GETTY TAPO-SIMI | Ventura County, CA | Oil & Gas Property | Dec 2025 |
| 130872 | UNION-HOYT | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 130873 | UNION-MILLER | Kern County, CA | Oil Property | May 1991 |
| 130874 | UNION-NARANJAL | Orange County, CA | Oil & Gas Property | Dec 2025 |
| 130875 | UNION-STATE | Crockett County, TX | Oil & Gas Property | Dec 2025 |
| 130876 | UNION-TOWN STANNUS UNIT | Union County, KY | Oil Property | Jan 2011 |
| 130877 | UNIONTOWN | Union County, KY | Oil Property | Dec 2024 |
| 130878 | UNIONTOWN FIELD UNIT | Union County, KY | Oil Property | Dec 2024 |
| 130879 | UNISON | Tarrant County, TX | Gas Property | Dec 2025 |
| 130880 | UNIT | Washakie County, WY | Oil & Gas Property | Oct 2023 |
| 130881 | UNIT | Fremont County, WY | Oil Property | Dec 2025 |
| 130882 | UNIT | Powder River County, MT | Oil & Gas Property | Jan 2026 |
| 130883 | UNIT | Natrona County, WY | Oil & Gas Property | Oct 2025 |
| 130884 | UNIT | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 130885 | UNIT | Wilson County, KS | Oil & Gas Property | Sep 2025 |
| 130886 | UNIT | Johnson County, WY | Oil & Gas Property | Oct 1989 |
| 130887 | UNIT | Musselshell County, MT | Oil Property | Oct 2012 |
| 130888 | UNIT | Park County, WY | Oil & Gas Property | Jan 2026 |
| 130889 | UNIT | Hot Springs County, WY | Oil & Gas Property | Dec 2025 |
| 130890 | UNIT | Fremont County, WY | Oil Property | Jan 2026 |
| 130891 | UNIT | Sublette County, WY | Oil & Gas Property | Jul 1992 |
| 130892 | UNIT | Powder River County, MT | Oil & Gas Property | Jan 2026 |
| 130893 | UNIT | Sublette County, WY | Gas Property | Jan 1991 |
| 130894 | UNIT | Simpson County, MS | Oil Property | Jun 1988 |
| 130895 | UNIT | Natrona County, WY | Oil & Gas Property | Oct 2025 |
| 130896 | UNIT | Powder River County, MT | Oil & Gas Property | Jan 2026 |
| 130897 | UNIT | Laramie County, WY | Oil & Gas Property | Nov 2025 |
| 130898 | UNIT | Hot Springs County, WY | Oil & Gas Property | Jan 2026 |
| 130899 | UNIT | Adams County, MS | Oil Property | Oct 1989 |
| 130900 | UNIT | Sweetwater County, WY | Oil & Gas Property | Jun 1996 |