| 129001 | UL WTG 3-233 | Reagan County, TX | Oil & Gas Property | Jun 2026 |
| 129002 | UL YELLOWTAIL | Winkler County, TX | Oil & Gas Property | Jun 2026 |
| 129003 | UL13 KEENE | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 129004 | ULA F. NELSON WELLER | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 129005 | ULANDS 48 | Reagan County, TX | Oil & Gas Property | Jun 2026 |
| 129006 | ULC-0 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 129007 | ULC-TAURUS | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 129008 | ULC-TAURUS-9 | Tuscaloosa County, AL | Gas Property | Jun 2026 |
| 129009 | ULDRICH | Seminole County, OK | Oil & Gas Property | Jan 2021 |
| 129010 | ULIBARRI GAS COM | San Juan County, NM | Oil & Gas Property | Jun 2026 |
| 129011 | ULLIE EAGLE | Creek County, OK | Oil Property | Jun 2026 |
| 129012 | ULLMAN | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 129013 | ULLMAN | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 129014 | ULLMAN | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 129015 | ULLMAN | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 129016 | ULLMAN H | Washington County, OH | Oil & Gas Property | Dec 2014 |
| 129017 | ULLMAN JACOB H | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 129018 | ULLMANN | Noble County, OH | Oil Property | Dec 2023 |
| 129019 | ULLOM | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 129020 | ULLOM | Texas County, OK | Oil & Gas Property | Jun 2026 |
| 129021 | ULLRICH | Beaver County, OK | Oil & Gas Property | Jun 2026 |
| 129022 | ULLRICH 'A' | Lee County, TX | Oil & Gas Property | Jun 2026 |
| 129023 | ULMER | Sedgwick County, KS | Oil Property | Aug 2021 |
| 129024 | ULMER 24-21H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 129025 | ULRICH | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 129026 | ULRICH | Greenwood County, KS | Oil Property | Sep 2021 |
| 129027 | ULRICH | Russell County, KS | Oil Property | Aug 1990 |
| 129028 | ULRICH | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 129029 | ULRICH | Greenwood County, KS | Oil Property | Feb 1995 |
| 129030 | ULRICH | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 129031 | ULRICH | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 129032 | ULRICH | Weld County, CO | Oil & Gas Property | Jun 2025 |
| 129033 | ULRICH | Weld County, CO | Oil & Gas Property | May 2026 |
| 129034 | ULRICH A - WILLIAMS A SA 1 1H | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 129035 | ULRICH PC I 17 | Weld County, CO | Oil & Gas Property | Feb 2018 |
| 129036 | ULS 4 | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 129037 | ULS 4 | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 129038 | ULS 5 | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 129039 | ULS 5-9 UNIT | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 129040 | ULS 6-3 | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 129041 | ULS A | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 129042 | ULS B | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 129043 | ULS CDU | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 129044 | ULS CDU 4-1 | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 129045 | ULSH | Edwards County, KS | Oil & Gas Property | May 2026 |
| 129046 | ULSH 'A' | Grant County, KS | Gas Property | May 2026 |
| 129047 | ULT 1 | Uintah County, UT | Oil & Gas Property | Jun 2026 |
| 129048 | ULT 3 | Uintah County, UT | Oil & Gas Property | Jun 2026 |
| 129049 | ULT 4 | Uintah County, UT | Oil & Gas Property | Jun 2026 |
| 129050 | ULT 5 | Uintah County, UT | Oil & Gas Property | Jun 2026 |
| 129051 | ULT 6 | Uintah County, UT | Oil & Gas Property | Jun 2026 |
| 129052 | ULT 7 | Uintah County, UT | Oil & Gas Property | Jun 2026 |
| 129053 | ULT 8 | Uintah County, UT | Oil & Gas Property | Jun 2026 |
| 129054 | ULT 9 | Uintah County, UT | Oil & Gas Property | Jun 2026 |
| 129055 | ULTIMATE WARRIOR | Lycoming County, PA | Gas Property | Jun 2026 |
| 129056 | ULTRA U A STATE | Chaves County, NM | Oil & Gas Property | Jun 2026 |
| 129057 | ULURU 35 FEDERAL | Eddy County, NM | Oil & Gas Property | Jul 2026 |
| 129058 | ULVESTAD | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 129059 | ULVESTAD-BIRKHEAD E20 | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 129060 | UMA UNIT | Hill County, TX | Oil & Gas Property | Jun 2026 |
| 129061 | UMANSKY | Alfalfa County, OK | Oil & Gas Property | Jun 2026 |
| 129062 | UMBACH | Grady County, OK | Oil & Gas Property | Jun 2026 |
| 129063 | UMBARGER | Neosho County, KS | Oil & Gas Property | May 2026 |
| 129064 | UMBARGER | Neosho County, KS | Gas Property | May 2026 |
| 129065 | UMBARGER | Wilson County, KS | Oil & Gas Property | Oct 2025 |
| 129066 | UMBARGER | Wilson County, KS | Oil & Gas Property | Apr 2026 |
| 129067 | UMBEHR | Riley County, KS | Oil Property | Apr 2026 |
| 129068 | UMBER 11-28-16 | Woods County, OK | Oil & Gas Property | Jun 2026 |
| 129069 | UMBERSON | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 129070 | UMBERT PETRARCA | Indiana County, PA | Gas Property | Dec 2025 |
| 129071 | UMBRELLA POINT UNIT | Chambers County, TX | Oil & Gas Property | Jul 2013 |
| 129072 | UMBRIEL B | Lavaca County, TX | Oil & Gas Property | Jun 2026 |
| 129073 | UMIVERSITY BLOCK 46 | Crockett County, TX | Oil & Gas Property | Jun 2026 |
| 129074 | UMLANG-LEHMANN UNIT | Lee County, TX | Oil & Gas Property | Jun 2026 |
| 129075 | UMMEL | Ness County, KS | Oil Property | Aug 2015 |
| 129076 | UMMEL | Ness County, KS | Oil Property | Apr 2026 |
| 129077 | UMMEL | Ness County, KS | Oil Property | May 2026 |
| 129078 | UMMEL | Ness County, KS | Oil Property | Apr 2026 |
| 129079 | UMMEL | Ness County, KS | Oil Property | Apr 2026 |
| 129080 | UMSTEAD | Stafford County, KS | Oil Property | Nov 2025 |
| 129081 | UMSTED | Ouachita County, AR | Oil & Gas Property | Jul 2026 |
| 129082 | UMSTED | Union County, AR | Oil Property | Jul 2026 |
| 129083 | UNA FIFE | Creek County, OK | Oil Property | Apr 2026 |
| 129084 | UNA HYRAL | Johnson County, TX | Gas Property | Jun 2026 |
| 129085 | UNBRIDLED 36 | Culberson County, TX | Oil & Gas Property | Apr 2026 |
| 129086 | UNBRIDLED 5-8-10-7 | Canadian County, OK | Oil & Gas Property | Jun 2026 |
| 129087 | UNCLE BILL 1 | Lipscomb County, TX | Oil & Gas Property | Jun 2026 |
| 129088 | UNCLE CECIL | Terrell County, TX | Oil & Gas Property | Jun 2026 |
| 129089 | UNCLE CHES 21 16 FEDERAL COM | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 129090 | UNCLE CHES 21 16 FEDERAL COM 125H | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 129091 | UNCLE RICHARD STATE COM | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 129092 | UNCLE RICO | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 129093 | UNCLE SAM | Lea County, NM | Oil & Gas Property | Jul 2026 |
| 129094 | UNCLE SAM 13 | Lea County, NM | Oil & Gas Property | May 2022 |
| 129095 | UNCOMPAGHRE STATE UNIT | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 129096 | UNCOMPAHGRE | Grady County, OK | Oil & Gas Property | Jun 2026 |
| 129097 | UNDAUNTED BSD STATE COM | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 129098 | UNDER THE BRIDGE 452 | Yoakum County, TX | Oil & Gas Property | Jun 2026 |
| 129099 | UNDERDAHL | Pondera County, MT | Gas Property | Jul 2017 |
| 129100 | UNDERHILL | Weld County, CO | Oil & Gas Property | May 2026 |