| 1801 | GRENEMEYER | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 1802 | GRENEMYER | Weld County, CO | Oil & Gas Property | May 2026 |
| 1803 | GREYSON LD28-7 | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 1804 | GRIFFITH 1 | Mesa County, CO | Oil & Gas Property | Apr 2026 |
| 1805 | GRIFFITHS | Weld County, CO | Oil & Gas Property | May 2026 |
| 1806 | GRIGSBY | Yuma County, CO | Gas Property | May 2026 |
| 1807 | GRIMM MOTOCROSS 4-65 2 | Arapahoe County, CO | Oil & Gas Property | Apr 2026 |
| 1808 | GRINDE 01-64-05 | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 1809 | GRISWOLD | Weld County, CO | Oil & Gas Property | May 2026 |
| 1810 | GRIZZLY 0881 | Jackson County, CO | Oil & Gas Property | Apr 2026 |
| 1811 | GROFF A | La Plata County, CO | Gas Property | Apr 2026 |
| 1812 | GROSECLOSE | Yuma County, CO | Gas Property | May 2026 |
| 1813 | GROTHEER 5-61 11 | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 1814 | GROVES | Weld County, CO | Oil & Gas Property | Nov 2020 |
| 1815 | GROVES FARM | Weld County, CO | Oil & Gas Property | May 2026 |
| 1816 | GRUEN 22 | Weld County, CO | Oil & Gas Property | Jun 2019 |
| 1817 | GUCCINI | Garfield County, CO | Oil & Gas Property | May 2026 |
| 1818 | GUERRERO | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 1819 | GUEST | Weld County, CO | Oil & Gas Property | May 2026 |
| 1820 | GULLEY | Washington County, CO | Oil & Gas Property | May 2026 |
| 1821 | GULLEY 1 | Weld County, CO | Oil & Gas Property | Nov 2023 |
| 1822 | GUMESON | Weld County, CO | Oil & Gas Property | Aug 2014 |
| 1823 | GUNDERSON | Mesa County, CO | Oil & Gas Property | Apr 2026 |
| 1824 | GUNTHER | Weld County, CO | Oil & Gas Property | Jun 2017 |
| 1825 | GUNTHER | Weld County, CO | Oil & Gas Property | Dec 2016 |
| 1826 | GURLEY | Weld County, CO | Oil & Gas Property | Feb 2019 |
| 1827 | GURTLER | Weld County, CO | Oil & Gas Property | Apr 2019 |
| 1828 | GURTLER | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 1829 | GUS LD | Adams County, CO | Oil & Gas Property | May 2026 |
| 1830 | GUSTAFSON | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 1831 | GUTHRIE | Adams County, CO | Oil & Gas Property | Apr 2026 |
| 1832 | GUTTERSEN | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 1833 | GUTTERSEN | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 1834 | GUTTERSEN FEDERAL STATE YY0 | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 1835 | GWAA | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 1836 | GWARDAR | Weld County, CO | Oil & Gas Property | May 2026 |
| 1837 | GYPSUM RANCH | Garfield County, CO | Oil & Gas Property | May 2026 |
| 1838 | H B 5 | Montezuma County, CO | Oil & Gas Property | May 2026 |
| 1839 | H W GRAY | Rio Blanco County, CO | Oil & Gas Property | May 2026 |
| 1840 | H-Y 20 | Weld County, CO | Oil & Gas Property | Sep 2017 |
| 1841 | H-Y 29 | Weld County, CO | Oil & Gas Property | Sep 2017 |
| 1842 | HA 4 | Montezuma County, CO | Oil & Gas Property | May 2026 |
| 1843 | HA 5 | Montezuma County, CO | Oil & Gas Property | May 2026 |
| 1844 | HA 6 | Montezuma County, CO | Oil & Gas Property | May 2026 |
| 1845 | HABEL | Adams County, CO | Oil & Gas Property | May 2019 |
| 1846 | HAGAR 5-64 15-16-1BHZ | Arapahoe County, CO | Oil & Gas Property | May 2026 |
| 1847 | HAGEMANN | Yuma County, CO | Gas Property | May 2026 |
| 1848 | HAGEMEISTER USX AA | Weld County, CO | Oil & Gas Property | Jan 2021 |
| 1849 | HAGEN | Garfield County, CO | Oil & Gas Property | May 2026 |
| 1850 | HAGEN | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 1851 | HAGEN FEDERAL | Garfield County, CO | Oil & Gas Property | May 2026 |
| 1852 | HAGOOD | Rio Blanco County, CO | Oil & Gas Property | May 2026 |
| 1853 | HAHN | Weld County, CO | Oil & Gas Property | Dec 2017 |
| 1854 | HALE | Weld County, CO | Oil & Gas Property | Apr 2022 |
| 1855 | HALE | Weld County, CO | Oil & Gas Property | May 2023 |
| 1856 | HALE | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 1857 | HALEY | Logan County, CO | Oil & Gas Property | May 2026 |
| 1858 | HALEY | Weld County, CO | Oil & Gas Property | Nov 2018 |
| 1859 | HALEY | Weld County, CO | Oil & Gas Property | May 2026 |
| 1860 | HALEY | Boulder County, CO | Oil & Gas Property | Apr 2026 |
| 1861 | HALEY LC27-7 | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 1862 | HALL | Weld County, CO | Oil & Gas Property | Feb 2017 |
| 1863 | HALL 19 | Weld County, CO | Oil & Gas Property | Dec 2019 |
| 1864 | HALL 28 | Weld County, CO | Oil & Gas Property | Aug 2021 |
| 1865 | HALLER | Weld County, CO | Oil & Gas Property | Jan 2018 |
| 1866 | HAMBERT | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 1867 | HAMILTON | Weld County, CO | Oil & Gas Property | Apr 2018 |
| 1868 | HAMILTON CREEK | San Miguel County, CO | Oil & Gas Property | Dec 2024 |
| 1869 | HAMM CANYON | San Miguel County, CO | Oil & Gas Property | Apr 2024 |
| 1870 | HAMMER 3 | Weld County, CO | Oil & Gas Property | May 2026 |
| 1871 | HANAVAN | Cheyenne County, CO | Oil Property | May 2026 |
| 1872 | HANCOCK GULCH | Mesa County, CO | Gas Property | Apr 2008 |
| 1873 | HANDKE | Adams County, CO | Oil & Gas Property | Jun 2017 |
| 1874 | HANGS | Garfield County, CO | Oil & Gas Property | May 2026 |
| 1875 | HANKINS | Weld County, CO | Oil & Gas Property | May 2023 |
| 1876 | HANSCOME | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 1877 | HANSCOME | Weld County, CO | Oil & Gas Property | Jun 2024 |
| 1878 | HANSEN | Weld County, CO | Oil & Gas Property | Jul 2020 |
| 1879 | HANSEN STATE | Weld County, CO | Oil & Gas Property | May 2026 |
| 1880 | HANSON | Adams County, CO | Oil & Gas Property | Sep 2018 |
| 1881 | HANSON D 30-1 | Weld County, CO | Oil & Gas Property | Mar 2017 |
| 1882 | HANSTEDT 07U-01 | La Plata County, CO | Gas Property | Apr 2026 |
| 1883 | HARDAWAY | Adams County, CO | Oil Property | Dec 1999 |
| 1884 | HARDESTY | Weld County, CO | Oil & Gas Property | Mar 2018 |
| 1885 | HARDING | Yuma County, CO | Gas Property | May 2026 |
| 1886 | HARDING | Yuma County, CO | Gas Property | May 2026 |
| 1887 | HARDMAN | Weld County, CO | Oil & Gas Property | Oct 2018 |
| 1888 | HARDWICK | Yuma County, CO | Gas Property | May 2026 |
| 1889 | HARKER | Cheyenne County, CO | Oil & Gas Property | Jan 2008 |
| 1890 | HARKER RANCH MORROW UNIT(HRMU | Cheyenne County, CO | Oil & Gas Property | May 2026 |
| 1891 | HARKIS | Weld County, CO | Oil & Gas Property | Jul 2019 |
| 1892 | HARLEQUIN | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 1893 | HARLEY | Cheyenne County, CO | Oil Property | May 2026 |
| 1894 | HARMON | La Plata County, CO | Gas Property | May 2026 |
| 1895 | HAROLD 6 | Weld County, CO | Oil & Gas Property | May 2026 |
| 1896 | HARPER | Weld County, CO | Oil & Gas Property | May 2026 |
| 1897 | HARPER | La Plata County, CO | Gas Property | May 2026 |
| 1898 | HARPER A21-6 | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 1899 | HARPER LD21-6 | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 1900 | HARPHAM | Washington County, CO | Oil & Gas Property | Sep 2021 |