| 128701 | UL YELLOWTAIL | Winkler County, TX | Oil & Gas Property | Jan 2025 |
| 128702 | UL13 KEENE | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 128703 | ULA F. NELSON WELLER | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 128704 | ULANDS 48 | Reagan County, TX | Oil & Gas Property | Jan 2025 |
| 128705 | ULC-0 | Tuscaloosa County, AL | Gas Property | Feb 2025 |
| 128706 | ULC-TAURUS | Tuscaloosa County, AL | Gas Property | Feb 2025 |
| 128707 | ULC-TAURUS-9 | Tuscaloosa County, AL | Gas Property | Feb 2025 |
| 128708 | ULDRICH | Seminole County, OK | Oil & Gas Property | Oct 2022 |
| 128709 | ULIBARRI GAS COM | San Juan County, NM | Oil & Gas Property | Feb 2025 |
| 128710 | ULLIE EAGLE | Creek County, OK | Oil Property | Jan 2025 |
| 128711 | ULLMAN | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 128712 | ULLMAN | Gonzales County, TX | Oil & Gas Property | Jan 2025 |
| 128713 | ULLMAN | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 128714 | ULLMAN | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 128715 | ULLMAN H | Washington County, OH | Oil & Gas Property | Dec 2014 |
| 128716 | ULLMAN JACOB H | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 128717 | ULLMANN | Noble County, OH | Oil Property | Dec 2023 |
| 128718 | ULLOM | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 128719 | ULLRICH | Beaver County, OK | Oil & Gas Property | Jan 2025 |
| 128720 | ULMER | Sedgwick County, KS | Oil Property | Aug 2021 |
| 128721 | ULMER 24-21H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 128722 | ULRICH | Monroe County, OH | Oil & Gas Property | Dec 2023 |
| 128723 | ULRICH | Greenwood County, KS | Oil Property | Sep 2021 |
| 128724 | ULRICH | Russell County, KS | Oil Property | Aug 1990 |
| 128725 | ULRICH | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 128726 | ULRICH | Greenwood County, KS | Oil Property | Feb 1995 |
| 128727 | ULRICH | Dewitt County, TX | Oil & Gas Property | Jan 2025 |
| 128728 | ULRICH | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 128729 | ULRICH | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 128730 | ULRICH | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 128731 | ULRICH A - WILLIAMS A SA 1 1H | Dewitt County, TX | Oil & Gas Property | Jan 2025 |
| 128732 | ULRICH PC I 17 | Weld County, CO | Oil & Gas Property | Feb 2018 |
| 128733 | ULS 4 | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 128734 | ULS 4 | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 128735 | ULS 5 | Andrews County, TX | Oil & Gas Property | Dec 2024 |
| 128736 | ULS 5-9 UNIT | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 128737 | ULS 6-3 | Andrews County, TX | Oil & Gas Property | Dec 2024 |
| 128738 | ULS A | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 128739 | ULS B | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 128740 | ULS CDU | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 128741 | ULS CDU 4-1 | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 128742 | ULSH | Edwards County, KS | Oil & Gas Property | Dec 2024 |
| 128743 | ULSH 'A' | Grant County, KS | Gas Property | Dec 2024 |
| 128744 | ULT 1 | Uintah County, UT | Oil & Gas Property | Feb 2025 |
| 128745 | ULT 3 | Uintah County, UT | Oil & Gas Property | Feb 2025 |
| 128746 | ULT 4 | Uintah County, UT | Oil & Gas Property | Feb 2025 |
| 128747 | ULT 5 | Uintah County, UT | Oil & Gas Property | Feb 2025 |
| 128748 | ULT 6 | Uintah County, UT | Oil & Gas Property | Feb 2025 |
| 128749 | ULT 7 | Uintah County, UT | Oil & Gas Property | Feb 2025 |
| 128750 | ULT 8 | Uintah County, UT | Oil & Gas Property | Feb 2025 |
| 128751 | ULT 9 | Uintah County, UT | Oil & Gas Property | Feb 2025 |
| 128752 | ULTIMATE WARRIOR | Lycoming County, PA | Gas Property | Feb 2025 |
| 128753 | ULTRA U A STATE | Chaves County, NM | Oil & Gas Property | Feb 2025 |
| 128754 | ULURU 35 FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 128755 | ULVESTAD | Midland County, TX | Oil & Gas Property | Jan 2025 |
| 128756 | ULVESTAD-BIRKHEAD E20 | Midland County, TX | Oil & Gas Property | Jan 2025 |
| 128757 | UMA UNIT | Hill County, TX | Oil & Gas Property | Jan 2025 |
| 128758 | UMANSKY | Alfalfa County, OK | Oil & Gas Property | Jan 2025 |
| 128759 | UMBACH | Grady County, OK | Oil & Gas Property | Jan 2025 |
| 128760 | UMBACH | Grady County, OK | Oil & Gas Property | Jan 2025 |
| 128761 | UMBARGER | Neosho County, KS | Oil & Gas Property | Dec 2024 |
| 128762 | UMBARGER | Neosho County, KS | Gas Property | Dec 2024 |
| 128763 | UMBARGER | Wilson County, KS | Oil & Gas Property | Dec 2024 |
| 128764 | UMBARGER | Wilson County, KS | Oil & Gas Property | Dec 2024 |
| 128765 | UMBEHR | Riley County, KS | Oil Property | Dec 2024 |
| 128766 | UMBER 11-28-16 | Woods County, OK | Oil & Gas Property | Jan 2025 |
| 128767 | UMBERSON | Montague County, TX | Oil & Gas Property | Jan 2025 |
| 128768 | UMBERT PETRARCA | Indiana County, PA | Gas Property | Dec 2024 |
| 128769 | UMBRELLA POINT UNIT | Chambers County, TX | Oil & Gas Property | Jul 2013 |
| 128770 | UMBRIEL B | Lavaca County, TX | Oil & Gas Property | Jan 2025 |
| 128771 | UMCC 'A' | Meade County, KS | Oil Property | May 2024 |
| 128772 | UMIVERSITY BLOCK 46 | Crockett County, TX | Oil & Gas Property | Jan 2025 |
| 128773 | UMLANG-LEHMANN UNIT | Lee County, TX | Oil & Gas Property | Jan 2025 |
| 128774 | UMMEL | Ness County, KS | Oil Property | Aug 2015 |
| 128775 | UMMEL | Ness County, KS | Oil Property | Dec 2024 |
| 128776 | UMMEL | Ness County, KS | Oil Property | Oct 2024 |
| 128777 | UMMEL | Ness County, KS | Oil Property | Nov 2024 |
| 128778 | UMMEL | Ness County, KS | Oil Property | Nov 2024 |
| 128779 | UMPHRESS,C. F. ET AL | Howard County, TX | Oil & Gas Property | Mar 2019 |
| 128780 | UMSTEAD | Stafford County, KS | Oil Property | Nov 2024 |
| 128781 | UMSTED | Ouachita County, AR | Oil & Gas Property | Dec 2024 |
| 128782 | UMSTED | Union County, AR | Oil Property | Jan 2025 |
| 128783 | UNA FIFE | Creek County, OK | Oil Property | Jun 2024 |
| 128784 | UNA HYRAL | Johnson County, TX | Gas Property | Jan 2025 |
| 128785 | UNA PALMER 14 H | De Soto Parish, LA | Gas Property | Dec 2024 |
| 128786 | UNBRIDLED 36 | Culberson County, TX | Oil & Gas Property | Jan 2025 |
| 128787 | UNBRIDLED 5-8-10-7 | Canadian County, OK | Oil & Gas Property | Jan 2025 |
| 128788 | UNCLE BILL | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 128789 | UNCLE BILL 1 | Lipscomb County, TX | Oil & Gas Property | Jan 2025 |
| 128790 | UNCLE CECIL | Terrell County, TX | Oil & Gas Property | Jan 2025 |
| 128791 | UNCLE CHES 21 16 FEDERAL COM | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 128792 | UNCLE CHES 21 16 FEDERAL COM 125H | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 128793 | UNCLE RICHARD STATE COM | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 128794 | UNCLE SAM | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 128795 | UNCLE SAM 13 | Lea County, NM | Oil & Gas Property | May 2022 |
| 128796 | UNCOMPAGHRE STATE UNIT | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 128797 | UNCOMPAHGRE | Grady County, OK | Oil & Gas Property | Jan 2025 |
| 128798 | UNDAUNTED BSD STATE COM | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 128799 | UNDER THE BRIDGE 452 | Yoakum County, TX | Oil & Gas Property | Jan 2025 |
| 128800 | UNDERDAHL | Pondera County, MT | Gas Property | Jun 2019 |