| 1801 | HARBER MOLLIE | Archer County, TX | Oil & Gas Property | Apr 2026 |
| 1802 | HARBER, GRACE T | Runnels County, TX | Gas Property | Apr 2026 |
| 1803 | HARBERT | Kanawha County, WV | Oil & Gas Property | Oct 2021 |
| 1804 | HARBERT | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 1805 | HARBERT | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 1806 | HARBIN | Saline County, KS | Oil Property | Apr 2026 |
| 1807 | HARBIN | Eastland County, TX | Oil & Gas Property | Sep 2024 |
| 1808 | HARBISON | Miami County, KS | Oil Property | Apr 2026 |
| 1809 | HARBISON | Washington County, PA | Gas Property | May 2026 |
| 1810 | HARBISON | Indiana County, PA | Gas Property | Dec 2025 |
| 1811 | HARBISON | Archer County, TX | Oil & Gas Property | May 2026 |
| 1812 | HARBISON | Noble County, OK | Oil & Gas Property | May 2014 |
| 1813 | HARBISON WALKER | Clinton County, PA | Gas Property | Dec 2025 |
| 1814 | HARBISON-FISCHER | Tarrant County, TX | Oil & Gas Property | May 2026 |
| 1815 | HARBISON-WALKER | Clearfield County, PA | Gas Property | Dec 2025 |
| 1816 | HARBISON-WALKER | Clearfield County, PA | Gas Property | Dec 2025 |
| 1817 | HARBOLD | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 1818 | HARBOLT(WINGER) FIELD UNIT | Cooke County, TX | Oil & Gas Property | May 2026 |
| 1819 | HARBORDT | Santa Barbara County, CA | Oil & Gas Property | Jan 2021 |
| 1820 | HARBOUR | Tarrant County, TX | Oil & Gas Property | Sep 2024 |
| 1821 | HARBOUR | Hutchinson County, TX | Oil & Gas Property | May 2026 |
| 1822 | HARBOUR 5 | Williams County, ND | Oil & Gas Property | May 2026 |
| 1823 | HARBOURTOWN FED | Duchesne County, UT | Oil & Gas Property | Mar 2013 |
| 1824 | HARCROW | Leon County, TX | Oil & Gas Property | May 2026 |
| 1825 | HARD AS NAILS AMD ST | Chaves County, NM | Gas Property | May 2026 |
| 1826 | HARD DEAL | San Juan County, NM | Gas Property | Sep 2019 |
| 1827 | HARD KNOX 0304 | Garvin County, OK | Oil & Gas Property | Apr 2026 |
| 1828 | HARDAGE | McClain County, OK | Oil & Gas Property | Oct 2020 |
| 1829 | HARDAGE & WILSON | Ward County, TX | Oil & Gas Property | May 2026 |
| 1830 | HARDAWAY | Webster Parish, LA | Oil Property | Jan 2025 |
| 1831 | HARDAWAY | Adams County, CO | Oil Property | Dec 1999 |
| 1832 | HARDBARGER | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 1833 | HARDBARGER | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 1834 | HARDBERGER | Gaines County, TX | Oil & Gas Property | May 2026 |
| 1835 | HARDCASTLE | Allen County, KY | Oil Property | Dec 2024 |
| 1836 | HARDCASTLE | Jackson County, MI | Oil & Gas Property | May 2026 |
| 1837 | HARDCASTLE | Johnson County, TX | Oil & Gas Property | May 2026 |
| 1838 | HARDCASTLE | Oklahoma County, OK | Oil Property | May 2026 |
| 1839 | HARDCASTLE STATE 27-34-39 | Reeves County, TX | Oil & Gas Property | May 2026 |
| 1840 | HARDEE | Mitchell County, TX | Oil & Gas Property | May 2026 |
| 1841 | HARDEMAN | Caldwell County, TX | Oil & Gas Property | May 2026 |
| 1842 | HARDEMAN | Caldwell County, TX | Oil & Gas Property | May 2026 |
| 1843 | HARDEMAN | Lee County, TX | Oil & Gas Property | Apr 2026 |
| 1844 | HARDEMAN 1 | Madison County, MS | Oil Property | May 2026 |
| 1845 | HARDEMAN DOROTHY JEAN | Denton County, TX | Gas Property | May 2026 |
| 1846 | HARDEMAN-HARDEMAN (SA) A 1H | Denton County, TX | Gas Property | May 2026 |
| 1847 | HARDEMAN-TURNER UNIT | Caldwell County, TX | Oil & Gas Property | May 2026 |
| 1848 | HARDEN | Alfalfa County, OK | Oil & Gas Property | Apr 2026 |
| 1849 | HARDEN | Greene County, PA | Gas Property | May 2026 |
| 1850 | HARDEN | Hughes County, OK | Oil & Gas Property | May 2026 |
| 1851 | HARDEN | Roger Mills County, OK | Oil & Gas Property | Apr 2026 |
| 1852 | HARDEN | Clark County, KS | Oil & Gas Property | Jun 2024 |
| 1853 | HARDEN FARMS ROG230H | Greene County, PA | Gas Property | May 2026 |
| 1854 | HARDER | Chase County, KS | Gas Property | Aug 2021 |
| 1855 | HARDER | Glacier County, MT | Gas Property | Aug 2013 |
| 1856 | HARDER | Allegany County, NY | Oil Property | Dec 2022 |
| 1857 | HARDER BROUSSARD UNIT | Jefferson County, TX | Oil & Gas Property | May 2026 |
| 1858 | HARDER L | Allegany County, NY | Gas Property | Dec 2000 |
| 1859 | HARDESTY | Sheridan County, KS | Oil Property | Jan 2008 |
| 1860 | HARDESTY | Red Willow County, NE | Oil Property | Dec 2025 |
| 1861 | HARDESTY | Sumner County, KS | Oil Property | Feb 2026 |
| 1862 | HARDESTY | Weld County, CO | Oil & Gas Property | Mar 2018 |
| 1863 | HARDESTY | Grady County, OK | Oil & Gas Property | Apr 2026 |
| 1864 | HARDESTY | Grady County, OK | Oil & Gas Property | Apr 2026 |
| 1865 | HARDESTY | Neosho County, KS | Oil Property | Apr 1987 |
| 1866 | HARDESTY A-HOOKS 4 USW | Dewitt County, TX | Oil & Gas Property | May 2026 |
| 1867 | HARDESTY UNIT A | Dewitt County, TX | Oil & Gas Property | May 2026 |
| 1868 | HARDGRAVE | Logan County, AR | Gas Property | Jun 2024 |
| 1869 | HARDGRAVE, BEN | Johnson County, AR | Gas Property | Jun 2024 |
| 1870 | HARDIE | San Juan County, NM | Oil & Gas Property | May 2026 |
| 1871 | HARDIE | San Juan County, NM | Oil & Gas Property | May 2026 |
| 1872 | HARDIE | Greene County, PA | Oil & Gas Property | May 2026 |
| 1873 | HARDIN | Le Flore County, OK | Gas Property | Apr 2026 |
| 1874 | HARDIN | Jack County, TX | Oil & Gas Property | May 2026 |
| 1875 | HARDIN | Claiborne Parish, LA | Oil & Gas Property | May 2012 |
| 1876 | HARDIN | Martin County, TX | Oil & Gas Property | Mar 2023 |
| 1877 | HARDIN | Hemphill County, TX | Oil & Gas Property | May 2026 |
| 1878 | HARDIN | Pottawatomie County, OK | Oil & Gas Property | Jul 2019 |
| 1879 | HARDIN | Wilson County, KS | Oil & Gas Property | Sep 2023 |
| 1880 | HARDIN | Wilson County, TX | Oil & Gas Property | Feb 2026 |
| 1881 | HARDIN | Young County, TX | Oil & Gas Property | May 2026 |
| 1882 | HARDIN | Panola County, TX | Oil & Gas Property | May 2026 |
| 1883 | HARDIN | Martin County, KY | Gas Property | Dec 2024 |
| 1884 | HARDIN | Wheeler County, TX | Oil & Gas Property | May 2026 |
| 1885 | HARDIN | Martin County, TX | Oil & Gas Property | Feb 2025 |
| 1886 | HARDIN | Carter County, OK | Oil & Gas Property | Apr 2026 |
| 1887 | HARDIN | Frio County, TX | Oil & Gas Property | Feb 2023 |
| 1888 | HARDIN | Kay County, OK | Oil Property | Feb 2026 |
| 1889 | HARDIN | Wagoner County, OK | Gas Property | Sep 2008 |
| 1890 | HARDIN | Lea County, NM | Oil & Gas Property | Dec 2001 |
| 1891 | HARDIN 2212 | Major County, OK | Oil & Gas Property | May 2026 |
| 1892 | HARDIN COUNTY O | Hardin County, TX | Oil & Gas Property | May 2026 |
| 1893 | HARDIN E. E | Wichita County, TX | Oil & Gas Property | May 2026 |
| 1894 | HARDIN FAMILY, LLC | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 1895 | HARDIN, CATHERINE | Pike County, KY | Oil & Gas Property | Dec 2024 |
| 1896 | HARDIN, D | Clinton County, KY | Oil Property | Dec 2009 |
| 1897 | HARDIN, JOHN F | Martin County, KY | Gas Property | Dec 2024 |
| 1898 | HARDIN, LARRY | Monroe County, KY | Oil Property | Dec 2011 |
| 1899 | HARDIN, T J | Martin County, KY | Oil & Gas Property | Dec 2024 |
| 1900 | HARDIN-JOHNSTON-STARNES | Hutchinson County, TX | Oil & Gas Property | May 2026 |