| 1 | U S DEPARTMENT OF INT (BLM) | Clay County, KY | Gas Property | Dec 2023 |
| 2 | U S FOREST SERVICE | Leslie County, KY | Oil & Gas Property | Dec 2023 |
| 3 | U S GOVERNMENT | Whitley County, KY | Oil & Gas Property | Dec 2023 |
| 4 | U S GOVERNMENT | Leslie County, KY | Oil & Gas Property | Dec 2022 |
| 5 | UNDERWOOD | McLean County, KY | Oil Property | Aug 2017 |
| 6 | UNION-TOWN STANNUS UNIT | Union County, KY | Oil Property | Jan 2011 |
| 7 | UNIONTOWN | Union County, KY | Oil Property | Dec 2022 |
| 8 | UNIONTOWN FIELD UNIT | Union County, KY | Oil Property | Dec 2022 |
| 9 | UNITED FUEL GAS CO | Martin County, KY | Oil & Gas Property | Dec 2023 |
| 10 | UNITED STATES OF AMERICA FORT K | Meade County, KY | Gas Property | Dec 2023 |
| 11 | UNIVERSITY OF THE CUMBERLANDS | Knox County, KY | Gas Property | Dec 2018 |
| 12 | UNKNOWN | Floyd County, KY | Oil & Gas Property | Dec 2023 |
| 13 | UNKNOWN | Owsley County, KY | Oil Property | Dec 2021 |
| 14 | UNKNOWN | Lee County, KY | Oil Property | Dec 2020 |
| 15 | UNKNOWN | Lawrence County, KY | Oil & Gas Property | Dec 2023 |
| 16 | UNKNOWN | Boyd County, KY | Gas Property | Dec 2023 |
| 17 | UPCHURCH | Clinton County, KY | Oil Property | Nov 2015 |
| 18 | UPCHURCH, JIMM | Clinton County, KY | Oil Property | Aug 2013 |
| 19 | UTICA UNIT | Daviess County, KY | Oil Property | Nov 2022 |
| 20 | UTILITIES ELKHORN COAL CO | Pike County, KY | Gas Property | Dec 2021 |
| 21 | UTILITY COAL | Pike County, KY | Gas Property | Dec 2019 |
| 22 | UTLEY, G | Henderson County, KY | Oil Property | Sep 2022 |