| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 130901 | UNDERWOOD-BREEN | Denton County, TX | Oil & Gas Property | Aug 2025 |
| 130902 | UNDERWOOD-JOHNSON 1 | Hutchinson County, TX | Oil & Gas Property | Aug 2025 |
| 130903 | UNDHJEM 1 | Burke County, ND | Oil & Gas Property | Sep 2025 |
| 130904 | UNDINE | Andrews County, TX | Oil & Gas Property | Aug 2025 |
| 130905 | UNEY 24-1 | Stanton County, KS | Oil & Gas Property | May 2005 |
| 130906 | UNFORGIVEN 34 113-114 | Ward County, TX | Oil & Gas Property | Aug 2025 |
| 130907 | UNGER | Armstrong County, PA | Gas Property | Dec 2024 |
| 130908 | UNGER | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 130909 | UNGER | Decatur County, KS | Oil Property | Aug 1988 |
| 130910 | UNGER | Yuma County, CO | Gas Property | Aug 2025 |
| 130911 | UNGER | Decatur County, KS | Oil Property | Mar 1995 |
| 130912 | UNGER | Yuma County, CO | Gas Property | Aug 2025 |
| 130913 | UNGER | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 130914 | UNGLES | Haskell County, KS | Oil & Gas Property | Jun 2025 |
| 130915 | UNGLES | Haskell County, KS | Oil & Gas Property | Jun 2025 |
| 130916 | UNGLES | Haskell County, KS | Gas Property | Jun 2025 |
| 130917 | UNGUREAN | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 130918 | UNI-UPR | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 130919 | UNICORN | Johnson County, TX | Gas Property | Aug 2025 |
| 130920 | UNICORN UNIT | Borden County, TX | Oil & Gas Property | Aug 2025 |
| 130921 | UNIMIN UNIT | Somervell County, TX | Oil & Gas Property | Aug 2025 |
| 130922 | UNION | Kern County, CA | Oil & Gas Property | Jun 2024 |
| 130923 | UNION | Union Parish, LA | Gas Property | Dec 2024 |
| 130924 | UNION | Hodgeman County, KS | Oil Property | Mar 2025 |
| 130925 | UNION | Garfield County, CO | Oil & Gas Property | Aug 2025 |
| 130926 | UNION | Union Parish, LA | Gas Property | Dec 2000 |
| 130927 | UNION | Orange County, CA | Oil & Gas Property | Sep 2025 |
| 130928 | UNION | Fremont County, WY | Oil & Gas Property | Oct 2017 |
| 130929 | UNION | Andrews County, TX | Oil & Gas Property | Aug 2025 |
| 130930 | UNION | Chaves County, NM | Oil Property | Feb 2007 |
| 130931 | UNION 33 FEDERAL | Chaves County, NM | Gas Property | Jul 2024 |
| 130932 | UNION 35 FEDERAL | Eddy County, NM | Oil & Gas Property | Sep 2025 |
| 130933 | UNION ANNEX | Santa Barbara County, CA | Oil & Gas Property | Mar 1986 |
| 130934 | UNION BANK | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 130935 | UNION CAMP | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 130936 | UNION CARB | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 130937 | UNION CARBIDE | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 130938 | UNION CARBIDE CORP | Washington County, OH | Oil & Gas Property | Dec 1986 |
| 130939 | UNION CENT | Nueces County, TX | Oil & Gas Property | Jul 2025 |
| 130940 | UNION CENTRAL | Wilson County, KS | Oil & Gas Property | Sep 2024 |
| 130941 | UNION CENTRAL | Denton County, TX | Oil & Gas Property | Aug 2025 |
| 130942 | UNION CENTRAL LIFE INS | Nueces County, TX | Gas Property | Aug 2025 |
| 130943 | UNION CENTRAL-CONDEE WELCH (SA) 1H | Denton County, TX | Oil & Gas Property | Aug 2025 |
| 130944 | UNION CITY | Canadian County, OK | Oil & Gas Property | Jul 2025 |
| 130945 | UNION DARBONNE | Ouachita Parish, LA | Gas Property | Nov 2024 |
| 130946 | UNION GOVT | Grand County, UT | Oil & Gas Property | Sep 2025 |
| 130947 | UNION HILL | Washington County, TX | Oil & Gas Property | Aug 2025 |
| 130948 | UNION KING FEE | Kern County, CA | Oil & Gas Property | Sep 1986 |
| 130949 | UNION LAND CO | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 130950 | UNION PACIFIC | Rio Blanco County, CO | Oil & Gas Property | Aug 2025 |
| 130951 | UNION PACIFIC | Sweetwater County, WY | Oil & Gas Property | Apr 2009 |
| 130952 | UNION PACIFIC | Albany County, WY | Oil Property | Sep 2025 |
| 130953 | UNION PACIFIC | Crockett County, TX | Oil & Gas Property | Aug 2025 |
| 130954 | UNION PACIFIC 7 | Crockett County, TX | Oil & Gas Property | Aug 2025 |
| 130955 | UNION POWER C | Union Parish, LA | Gas Property | Dec 2024 |
| 130956 | UNION PROD | Union Parish, LA | Gas Property | Dec 2024 |
| 130957 | UNION PRODUCING | Ouachita Parish, LA | Gas Property | Nov 2024 |
| 130958 | UNION RAILROAD | Allegheny County, PA | Gas Property | Dec 2024 |
| 130959 | UNION RANCH | Webb County, TX | Oil & Gas Property | Aug 2025 |
| 130960 | UNION SAWMILL | Union County, AR | Oil Property | Sep 2025 |
| 130961 | UNION SI FEDERAL | Chaves County, NM | Oil & Gas Property | Jul 2022 |
| 130962 | UNION ST | Union Parish, LA | Gas Property | Nov 2024 |
| 130963 | UNION STATE | Lea County, NM | Oil & Gas Property | Sep 2025 |
| 130964 | UNION STATE | Lea County, NM | Oil & Gas Property | Dec 2005 |
| 130965 | UNION SUGAR | Santa Barbara County, CA | Oil & Gas Property | Sep 2025 |
| 130966 | UNION SUGAR | Santa Barbara County, CA | Oil & Gas Property | Sep 2025 |
| 130967 | UNION VALLEY A | Dawson County, TX | Oil & Gas Property | Aug 2025 |
| 130968 | UNION-CONTINENTAL | Santa Barbara County, CA | Oil & Gas Property | Dec 2012 |
| 130969 | UNION-HOYT | Kern County, CA | Oil & Gas Property | Sep 2025 |
| 130970 | UNION-MILLER | Kern County, CA | Oil Property | May 1991 |
| 130971 | UNION-NARANJAL | Orange County, CA | Oil & Gas Property | Aug 2025 |
| 130972 | UNION-STATE | Crockett County, TX | Oil & Gas Property | Aug 2025 |
| 130973 | UNION-TOWN STANNUS UNIT | Union County, KY | Oil Property | Jan 2011 |
| 130974 | UNIONTOWN | Union County, KY | Oil Property | Dec 2022 |
| 130975 | UNIONTOWN FIELD UNIT | Union County, KY | Oil Property | Dec 2022 |
| 130976 | UNISON | Tarrant County, TX | Gas Property | Aug 2025 |
| 130977 | UNIT | Washakie County, WY | Oil & Gas Property | Oct 2023 |
| 130978 | UNIT | Fremont County, WY | Oil Property | Aug 2025 |
| 130979 | UNIT | Powder River County, MT | Oil & Gas Property | Aug 2025 |
| 130980 | UNIT | Natrona County, WY | Oil & Gas Property | Sep 2025 |
| 130981 | UNIT | Campbell County, WY | Oil & Gas Property | Sep 2025 |
| 130982 | UNIT | Wilson County, KS | Oil & Gas Property | Jun 2025 |
| 130983 | UNIT | Johnson County, WY | Oil & Gas Property | Oct 1989 |
| 130984 | UNIT | Musselshell County, MT | Oil Property | Oct 2012 |
| 130985 | UNIT | Park County, WY | Oil & Gas Property | Sep 2025 |
| 130986 | UNIT | Hot Springs County, WY | Oil & Gas Property | Aug 2025 |
| 130987 | UNIT | Fremont County, WY | Oil Property | Sep 2025 |
| 130988 | UNIT | Sublette County, WY | Oil & Gas Property | Jul 1992 |
| 130989 | UNIT | Powder River County, MT | Oil & Gas Property | Aug 2025 |
| 130990 | UNIT | Sublette County, WY | Gas Property | Jan 1991 |
| 130991 | UNIT | Simpson County, MS | Oil Property | Jun 1988 |
| 130992 | UNIT | Natrona County, WY | Oil & Gas Property | Aug 2025 |
| 130993 | UNIT | Powder River County, MT | Oil & Gas Property | Aug 2025 |
| 130994 | UNIT | Laramie County, WY | Oil & Gas Property | Jul 2025 |
| 130995 | UNIT | Hot Springs County, WY | Oil & Gas Property | Sep 2025 |
| 130996 | UNIT | Adams County, MS | Oil Property | Oct 1989 |
| 130997 | UNIT | Sweetwater County, WY | Oil & Gas Property | Jun 1996 |
| 130998 | UNIT | Converse County, WY | Oil & Gas Property | Aug 2025 |
| 130999 | UNIT | Natrona County, WY | Oil Property | Aug 2025 |
| 131000 | UNIT | Johnson County, WY | Oil Property | Sep 2025 |