| 1801 | KESSELRING | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 1802 | KESSELRING | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 1803 | KESSINGER | Garvin County, OK | Oil & Gas Property | Oct 2025 |
| 1804 | KESSINGER | Allen County, KS | Oil Property | Jul 2022 |
| 1805 | KESSINGER TRUST | Faulkner County, AR | Gas Property | Jul 2024 |
| 1806 | KESSLER | Taylor County, TX | Oil & Gas Property | Jul 2025 |
| 1807 | KESSLER | San Juan County, NM | Oil & Gas Property | Oct 2025 |
| 1808 | KESSLER | Cass County, TX | Oil Property | Sep 2025 |
| 1809 | KESSLER | Ellis County, KS | Oil Property | Jun 2025 |
| 1810 | KESSLER | Pratt County, KS | Oil & Gas Property | Feb 2000 |
| 1811 | KESSLER 25 36 STATE COM | Eddy County, NM | Oil & Gas Property | Sep 2025 |
| 1812 | KESTER | Greenwood County, KS | Oil Property | Apr 2016 |
| 1813 | KESTER | Wilbarger County, TX | Oil & Gas Property | Sep 2025 |
| 1814 | KESTER | Finney County, KS | Oil Property | Jun 2025 |
| 1815 | KESTERSON | Neosho County, KS | Gas Property | Jun 2025 |
| 1816 | KESTERSON | Rosebud County, MT | Oil Property | Jul 2002 |
| 1817 | KESTERSON, H | Wood County, WV | Oil & Gas Property | Oct 2021 |
| 1818 | KESTNER, GARY & TERRY GARY KESTNER | Ohio County, WV | Oil & Gas Property | Dec 2021 |
| 1819 | KESTREL 1 12 FEDERAL | Lea County, NM | Oil & Gas Property | Sep 2025 |
| 1820 | KESTREL 154-96-33-28 | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 1821 | KESTREL 26 FEDERAL | Lea County, NM | Oil & Gas Property | Oct 2025 |
| 1822 | KESTREL 38 | Glasscock County, TX | Oil & Gas Property | Aug 2025 |
| 1823 | KESTREL 5401 | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 1824 | KESTREL STATE 36-25 1H | Burke County, ND | Oil & Gas Property | Oct 2025 |
| 1825 | KESTREL UNIT | Atascosa County, TX | Oil & Gas Property | Sep 2025 |
| 1826 | KETCH | Logan County, OK | Oil & Gas Property | Mar 2025 |
| 1827 | KETCHAM | Perry County, OH | Oil Property | Dec 2024 |
| 1828 | KETCHBAW UNIT | McMullen County, TX | Oil & Gas Property | Sep 2025 |
| 1829 | KETCHUM | Pittsburg County, OK | Gas Property | Oct 2025 |
| 1830 | KETCHUM | Madison County, TX | Oil & Gas Property | Aug 2025 |
| 1831 | KETCHUM | Tulsa County, OK | Gas Property | Dec 2015 |
| 1832 | KETCHUM | Washington County, OK | Oil & Gas Property | Oct 2017 |
| 1833 | KETCHUM | Stephens County, OK | Oil & Gas Property | Sep 2025 |
| 1834 | KETCHUM | Green County, KY | Oil Property | Dec 2023 |
| 1835 | KETCHUM | Johnson County, KS | Gas Property | Jul 2023 |
| 1836 | KETCHUM MOUNTAIN EAST UNIT | Irion County, TX | Oil & Gas Property | Aug 2025 |
| 1837 | KETCHUM MT. (CLEARFOR | Irion County, TX | Oil & Gas Property | Aug 2025 |
| 1838 | KETCHUM UNIT | Montague County, TX | Oil & Gas Property | Sep 2025 |
| 1839 | KETCHUP 8 | Midland County, TX | Oil & Gas Property | Sep 2025 |
| 1840 | KETNER | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 1841 | KETNER 1 | Barber County, KS | Gas Property | Nov 2023 |
| 1842 | KETO | Weld County, CO | Oil & Gas Property | Feb 2018 |
| 1843 | KETOLA | Ashtabula County, OH | Oil & Gas Property | Dec 2024 |
| 1844 | KETTERER | Stark County, OH | Oil & Gas Property | Dec 1995 |
| 1845 | KETTERER GEO | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 1846 | KETTL | Weld County, CO | Oil & Gas Property | Aug 2025 |
| 1847 | KETTLE | Allen County, KS | Oil Property | Feb 2025 |
| 1848 | KETTLER | Los Angeles County, CA | Oil & Gas Property | May 2022 |
| 1849 | KETTUNEN | Ashtabula County, OH | Oil & Gas Property | Dec 1991 |
| 1850 | KETZNER | Barber County, KS | Oil Property | Jun 2025 |
| 1851 | KEUREN VAN | Irion County, TX | Oil & Gas Property | Oct 2024 |
| 1852 | KEVECH | Washington County, PA | Gas Property | Sep 2025 |
| 1853 | KEVIN | Stephens County, OK | Oil & Gas Property | Sep 1996 |
| 1854 | KEVIN 2706 | Grant County, OK | Oil & Gas Property | Oct 2025 |
| 1855 | KEVIN 29-18-6 | Kingfisher County, OK | Oil & Gas Property | Sep 2025 |
| 1856 | KEVIN 34-28-12 1H | Alfalfa County, OK | Oil & Gas Property | Sep 2025 |
| 1857 | KEVIN BROWN | McIntosh County, OK | Gas Property | Jun 2015 |
| 1858 | KEVIN COM | Canadian County, OK | Oil & Gas Property | Sep 2025 |
| 1859 | KEVIN HUDSON | Licking County, OH | Oil Property | Dec 2021 |
| 1860 | KEVIN LC26-7 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 1861 | KEVIN LYNN | Logan County, OK | Oil & Gas Property | Sep 2025 |
| 1862 | KEVIN SCHMIDT 44-32H | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 1863 | KEVIN WAYNE 10-3H | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 1864 | KEVORKIAN | Washington County, OK | Oil Property | May 2022 |
| 1865 | KEWANEE | Eastland County, TX | Oil & Gas Property | Sep 2025 |
| 1866 | KEWANEE | Martin County, TX | Oil & Gas Property | Jul 2022 |
| 1867 | KEWANEE 1 | Uinta County, WY | Oil & Gas Property | Oct 2025 |
| 1868 | KEWANEE OIL CO | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 1869 | KEWISH | Lake County, OH | Oil & Gas Property | Dec 1994 |
| 1870 | KEY #2-25H24 | Pittsburg County, OK | Gas Property | Sep 2025 |
| 1871 | KEY 'B' | Reno County, KS | Oil Property | Jun 2025 |
| 1872 | KEY 1 | Wheeler County, TX | Oil & Gas Property | Sep 2025 |
| 1873 | KEY 1 | Nacogdoches County, TX | Oil & Gas Property | Aug 2025 |
| 1874 | KEY 3-25H24 | Pittsburg County, OK | Gas Property | Sep 2025 |
| 1875 | KEY 9 | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 1876 | KEY A | Throckmorton County, TX | Oil & Gas Property | Sep 2025 |
| 1877 | KEY BEATRICE GAS UNIT | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 1878 | KEY DELORES | Scurry County, TX | Oil & Gas Property | Sep 2025 |
| 1879 | KEY DOLLY BELL | Gregg County, TX | Oil & Gas Property | Sep 2025 |
| 1880 | KEY E | Gray County, TX | Oil & Gas Property | Aug 2025 |
| 1881 | KEY GAS UNIT | Nacogdoches County, TX | Oil & Gas Property | Sep 2019 |
| 1882 | KEY GROVER | Burleson County, TX | Oil & Gas Property | Sep 2025 |
| 1883 | KEY HOBART | Gregg County, TX | Oil & Gas Property | Sep 2025 |
| 1884 | KEY ROCK MINING | Whitley County, KY | Oil & Gas Property | Nov 2022 |
| 1885 | KEY WEST TEN UNIT | Dawson County, TX | Oil & Gas Property | Sep 2025 |
| 1886 | KEY WEST WATERFLOOD UNIT | Dawson County, TX | Oil & Gas Property | Aug 2025 |
| 1887 | KEY, G.A | Archer County, TX | Oil & Gas Property | Jan 2025 |
| 1888 | KEY, GREG | Monroe County, KY | Oil & Gas Property | Dec 2021 |
| 1889 | KEY, WILMA | Upton County, TX | Oil & Gas Property | Sep 2025 |
| 1890 | KEYDETS-A 47 4H | San Augustine County, TX | Gas Property | Sep 2025 |
| 1891 | KEYES | Creek County, OK | Oil & Gas Property | Aug 2025 |
| 1892 | KEYES | Warren County, PA | Gas Property | Dec 2024 |
| 1893 | KEYES | Seminole County, OK | Oil & Gas Property | Sep 2025 |
| 1894 | KEYES | Barber County, KS | Oil & Gas Property | Sep 2018 |
| 1895 | KEYES TRUST | Pratt County, KS | Oil Property | Jun 2025 |
| 1896 | KEYES USA 21-3H | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 1897 | KEYHOLE 43 | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 1898 | KEYLOR UNIT | Monroe County, OH | Oil & Gas Property | Sep 2025 |
| 1899 | KEYS | Eddy County, NM | Oil Property | Aug 2013 |
| 1900 | KEYS COM | San Juan County, NM | Oil & Gas Property | Oct 2025 |