| 130801 | U S A B | Adams County, MS | Oil & Gas Property | Nov 2025 |
| 130802 | U S A C | Adams County, MS | Oil Property | Mar 1998 |
| 130803 | U S A E | Franklin County, MS | Oil & Gas Property | Oct 2025 |
| 130804 | U S A MENTOR | Oscoda County, MI | Oil & Gas Property | Sep 2025 |
| 130805 | U S A-PAN AM | Adams County, MS | Oil & Gas Property | Jul 1994 |
| 130806 | U S A-PICEANCE CREEK | Rio Blanco County, CO | Oil & Gas Property | Oct 2025 |
| 130807 | U S A-PICEANCE CREEK | Rio Blanco County, CO | Oil & Gas Property | Oct 2025 |
| 130808 | U S ARGO | San Juan County, NM | Oil & Gas Property | Oct 2025 |
| 130809 | U S ARMY CORP | Wyoming County, WV | Gas Property | Dec 2021 |
| 130810 | U S CONCRETE | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 130811 | U S DEPARTMENT OF INT (BLM) | Clay County, KY | Gas Property | Dec 2023 |
| 130812 | U S F S | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130813 | U S F S | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130814 | U S F S & R I STOVER KB | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130815 | U S F S LOT 201 KC | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130816 | U S FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130817 | U S FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130818 | U S FOREST SERVICE | Leslie County, KY | Oil & Gas Property | Dec 2023 |
| 130819 | U S FOREST SVC CENTRAL PA LUMBER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 130820 | U S GOVERNMENT | Caddo Parish, LA | Oil Property | Dec 2024 |
| 130821 | U S GOVERNMENT | Whitley County, KY | Oil & Gas Property | Dec 2023 |
| 130822 | U S GOVERNMENT | Leslie County, KY | Oil & Gas Property | Dec 2022 |
| 130823 | U S GOVERNMENT | Haskell County, OK | Gas Property | Sep 2025 |
| 130824 | U S GOVERNMENT NATL FOREST | Warren County, PA | Oil & Gas Property | Dec 2019 |
| 130825 | U S GOVT/ARMSTRONG FOREST | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 130826 | U S GYPSUM | Kent County, MI | Oil Property | Oct 2025 |
| 130827 | U S LIME | Johnson County, TX | Oil & Gas Property | Sep 2025 |
| 130828 | U S M 00 | Lea County, NM | Oil & Gas Property | Aug 2025 |
| 130829 | U S P & F | Tuscaloosa County, AL | Gas Property | Oct 2025 |
| 130830 | U S SMELTING FEDERAL | Lea County, NM | Oil & Gas Property | Jan 2015 |
| 130831 | U S STEEL | Greene County, PA | Gas Property | Dec 2024 |
| 130832 | U S STEEL | Mingo County, WV | Gas Property | Dec 2021 |
| 130833 | U S STEEL CORPORATION | Jefferson County, AL | Gas Property | Oct 2025 |
| 130834 | U T ISERINGHAUSEN | St. Landry Parish, LA | Oil & Gas Property | Mar 2024 |
| 130835 | U-49 5 | Los Angeles County, CA | Oil & Gas Property | Nov 2025 |
| 130836 | U-TEX | Ward County, TX | Oil & Gas Property | Oct 2025 |
| 130837 | U-TEX | Andrews County, TX | Oil & Gas Property | Oct 2025 |
| 130838 | U-TEX | Crane County, TX | Oil & Gas Property | Feb 2024 |
| 130839 | U-TEX 82686 | Ward County, TX | Oil & Gas Property | Oct 2025 |
| 130840 | U. F. GAS MIN TR. 1 6 | Wayne County, WV | Gas Property | Dec 2021 |
| 130841 | U. L. JONES 28-7 #1 | Conecuh County, AL | Oil & Gas Property | Oct 2025 |
| 130842 | U. OF C | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 130843 | U. S. A. 21-8 | Perry County, MS | Oil & Gas Property | Oct 2025 |
| 130844 | U. S. GOVER | Gove County, KS | Oil Property | Jun 2025 |
| 130845 | U. S. GOVERNMENT | Morton County, KS | Gas Property | Jun 2025 |
| 130846 | U. S. GOVERNMENT | Trego County, KS | Oil Property | May 2025 |
| 130847 | U.C. REGENTS | Yolo County, CA | Gas Property | Dec 1992 |
| 130848 | U.C.B. 0 | Santa Barbara County, CA | Oil & Gas Property | May 1998 |
| 130849 | U.C.L.I | Nueces County, TX | Oil & Gas Property | Oct 2025 |
| 130850 | U.P. 112 | Rio Blanco County, CO | Oil & Gas Property | Oct 2025 |
| 130851 | U.P. UNIT | Los Angeles County, CA | Oil & Gas Property | May 2021 |
| 130852 | U.R.C. 23 | Glasscock County, TX | Oil & Gas Property | Jul 2025 |
| 130853 | U.S ARMY CORP | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 130854 | U.S. 15 | Blaine County, MT | Gas Property | Oct 2025 |
| 130855 | U.S. 19-1 | Chouteau County, MT | Gas Property | Oct 2025 |
| 130856 | U.S. 26-1 | Blaine County, MT | Gas Property | Oct 2025 |
| 130857 | U.S. 27-1 | Blaine County, MT | Gas Property | Oct 2025 |
| 130858 | U.S. 29-1 | Blaine County, MT | Gas Property | Jul 2001 |
| 130859 | U.S. 33 | Chouteau County, MT | Gas Property | Oct 2025 |
| 130860 | U.S. ARMY CORP OF ENG | Wyoming County, WV | Gas Property | Dec 2021 |
| 130861 | U.S. ARMY CORP OF ENG. I. N. BROWN | Braxton County, WV | Oil & Gas Property | Dec 2021 |
| 130862 | U.S. ARMY CORP. OF ENG | Lewis County, WV | Oil & Gas Property | Dec 2015 |
| 130863 | U.S. DEPT. OF INTERIOR | Lewis County, WV | Gas Property | Dec 2021 |
| 130864 | U.S. PIPE & FOUNDRY | Tuscaloosa County, AL | Gas Property | Oct 2025 |
| 130865 | U.S. PIPE & FOUNDRY | Jefferson County, AL | Gas Property | Jan 2009 |
| 130866 | U.S. PIPE & FOUNDRY #1 | Tuscaloosa County, AL | Gas Property | Jan 2017 |
| 130867 | U.S. STEEL | Walker County, AL | Gas Property | Sep 2025 |
| 130868 | U.S. STEEL | Jefferson County, AL | Gas Property | Sep 2025 |
| 130869 | U.S. STEEL | Shelby County, AL | Gas Property | Dec 2000 |
| 130870 | U.S. STEEL | Wyoming County, WV | Gas Property | Oct 2005 |
| 130871 | U.S. STEEL | Mingo County, WV | Gas Property | Dec 2021 |
| 130872 | U.S. STEEL | Fayette County, AL | Oil & Gas Property | Sep 2025 |
| 130873 | U.S. STEEL 3 | Tuscaloosa County, AL | Gas Property | Oct 2025 |
| 130874 | U.S. STEEL MINING CO | McDowell County, WV | Gas Property | Jun 1999 |
| 130875 | U.S. STEEL MINING CO | Wyoming County, WV | Gas Property | Dec 2021 |
| 130876 | U.S.-DIR 1 | Blaine County, MT | Gas Property | Oct 2025 |
| 130877 | U.S.A. #1 | Bryan County, OK | Oil & Gas Property | Sep 2025 |
| 130878 | U.S.A. 1 | Kern County, CA | Oil Property | Oct 2025 |
| 130879 | U.S.A. 1 | Hocking County, OH | Oil & Gas Property | Dec 2024 |
| 130880 | U.S.A. 2 | Kern County, CA | Oil Property | Oct 2025 |
| 130881 | U.S.A. 5 | Kern County, CA | Oil Property | Aug 2011 |
| 130882 | U.S.A. DOUBLE H 1 | Shelby County, TX | Oil & Gas Property | Oct 2025 |
| 130883 | U.S.A. LB | Nacogdoches County, TX | Oil & Gas Property | Oct 2025 |
| 130884 | U.S.A.-GUERRA B GAS UNIT | Starr County, TX | Oil & Gas Property | Oct 2025 |
| 130885 | U.S.A.3 | Franklin County, MS | Oil & Gas Property | Oct 2025 |
| 130886 | U.S.ARMY CORP OF ENG | Wayne County, WV | Gas Property | Dec 2021 |
| 130887 | U.S.F.S | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 130888 | U.S.FISH&WILDLIFE S | Pleasants County, WV | Oil & Gas Property | Dec 2020 |
| 130889 | U.S.L. 1 | Kern County, CA | Oil Property | Oct 2025 |
| 130890 | U.S.L. 1 | Kern County, CA | Oil Property | Oct 2025 |
| 130891 | U.S.L. 2 | Kern County, CA | Oil Property | Oct 2025 |
| 130892 | U.S.L. 2 | Kern County, CA | Oil Property | Oct 2025 |
| 130893 | U.S.L. 3 | Kern County, CA | Oil Property | Oct 2025 |
| 130894 | U.S.L. 3 | Kern County, CA | Oil Property | Oct 2025 |
| 130895 | U.S.L. 4 | Kern County, CA | Oil Property | Nov 2021 |
| 130896 | U.S.L. 4 | Kern County, CA | Oil Property | Oct 2025 |
| 130897 | U.S.L. 5 | Kern County, CA | Oil Property | Oct 2025 |
| 130898 | U.S.L. 6 | Kern County, CA | Oil Property | Oct 2025 |
| 130899 | U.S.L. 6-12A | Kern County, CA | Oil Property | Nov 2025 |
| 130900 | U.S.L. 7 | Kern County, CA | Oil Property | Oct 2025 |