| 1801 | SCARMARDO | Burleson County, TX | Oil & Gas Property | Dec 2020 |
| 1802 | SCARMARDO-TOUPAL UNIT | Burleson County, TX | Oil & Gas Property | May 2026 |
| 1803 | SCARPINATO | Brazos County, TX | Oil & Gas Property | May 2026 |
| 1804 | SCASTA UNIT | Brazos County, TX | Oil & Gas Property | Feb 2022 |
| 1805 | SCASTA-MILBERGER UNIT | Brazos County, TX | Oil & Gas Property | May 2026 |
| 1806 | SCATTER 15-10 | Howard County, TX | Oil & Gas Property | May 2026 |
| 1807 | SCATTER GINGER 15-27 (ALLOC-D) | Howard County, TX | Oil & Gas Property | May 2026 |
| 1808 | SCATTER TISH 10-46 (ALLOC-D) | Howard County, TX | Oil & Gas Property | May 2026 |
| 1809 | SCB 13 FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2023 |
| 1810 | SCCBSU | Glacier County, MT | Oil & Gas Property | Jun 2026 |
| 1811 | SCHA 33-34 | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 1812 | SCHAAD | Washington County, OH | Oil & Gas Property | Dec 2010 |
| 1813 | SCHAAD | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 1814 | SCHAAF | Bowman County, ND | Oil & Gas Property | Jun 2026 |
| 1815 | SCHAAL | Yuma County, CO | Gas Property | May 2026 |
| 1816 | SCHAAP | Allegan County, MI | Gas Property | Mar 1991 |
| 1817 | SCHAAP | Allegan County, MI | Oil Property | Jun 2026 |
| 1818 | SCHAAP, E | Allegan County, MI | Oil Property | Sep 2025 |
| 1819 | SCHAAR | Victoria County, TX | Oil & Gas Property | Jun 2026 |
| 1820 | SCHABEL | Montgomery County, KS | Oil & Gas Property | Dec 2021 |
| 1821 | SCHABEL | Montgomery County, KS | Gas Property | May 2026 |
| 1822 | SCHABEN | Ness County, KS | Oil Property | May 2026 |
| 1823 | SCHABEN | Ness County, KS | Oil Property | May 2026 |
| 1824 | SCHABEN | Norton County, KS | Oil Property | May 2026 |
| 1825 | SCHACHERL | Lavaca County, TX | Oil & Gas Property | Dec 2025 |
| 1826 | SCHACHERL-EFFENBERGER (SA) UNIT | Lavaca County, TX | Oil & Gas Property | Jun 2026 |
| 1827 | SCHACHERL-VANA (SA) UNIT | Lavaca County, TX | Oil & Gas Property | Jun 2026 |
| 1828 | SCHACHLE | Okmulgee County, OK | Oil & Gas Property | Aug 2017 |
| 1829 | SCHACHT | Toole County, MT | Oil Property | Jul 1991 |
| 1830 | SCHACKEL ANNIE ET AL | Guadalupe County, TX | Oil & Gas Property | May 2023 |
| 1831 | SCHACKEL JAKE | Caldwell County, TX | Oil & Gas Property | Jun 2026 |
| 1832 | SCHADE D. A | Liberty County, TX | Oil & Gas Property | Jan 2006 |
| 1833 | SCHADEL | Pawnee County, KS | Oil Property | May 2026 |
| 1834 | SCHADLER | Daviess County, KY | Oil Property | Mar 2023 |
| 1835 | SCHAEFER | Weld County, CO | Oil & Gas Property | Jun 2021 |
| 1836 | SCHAEFER | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 1837 | SCHAEFER | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 1838 | SCHAEFER | Portage County, OH | Oil & Gas Property | Dec 2014 |
| 1839 | SCHAEFER | Adams County, CO | Oil & Gas Property | May 2026 |
| 1840 | SCHAEFER | Runnels County, TX | Oil & Gas Property | Jun 2026 |
| 1841 | SCHAEFER | Logan County, OK | Oil & Gas Property | Jun 2026 |
| 1842 | SCHAEFER | Logan County, OK | Oil & Gas Property | May 2026 |
| 1843 | SCHAEFER | Reagan County, TX | Oil & Gas Property | Jun 2026 |
| 1844 | SCHAEFER | Dewitt County, TX | Oil & Gas Property | May 2026 |
| 1845 | SCHAEFER | Ellis County, KS | Oil Property | Dec 2025 |
| 1846 | SCHAEFER | Hardin County, TX | Oil & Gas Property | Jun 2026 |
| 1847 | SCHAEFER | Eastland County, TX | Oil & Gas Property | Jun 2026 |
| 1848 | SCHAEFER | Eastland County, TX | Oil & Gas Property | Jun 2026 |
| 1849 | SCHAEFER | Greenwood County, KS | Oil Property | May 2026 |
| 1850 | SCHAEFER | Niobrara County, WY | Oil Property | Jun 2024 |
| 1851 | SCHAEFER | Eastland County, TX | Oil & Gas Property | Jun 2026 |
| 1852 | SCHAEFER 10 | Weld County, CO | Oil & Gas Property | May 2024 |
| 1853 | SCHAEFER 2 | Renville County, ND | Oil Property | Jun 2026 |
| 1854 | SCHAEFER-POTTER | Logan County, OK | Oil & Gas Property | Jun 2026 |
| 1855 | SCHAEFFER | Kearny County, KS | Gas Property | Oct 2025 |
| 1856 | SCHAEFFER | Armstrong County, PA | Gas Property | Dec 2025 |
| 1857 | SCHAEFFER | Garfield County, CO | Oil & Gas Property | May 2026 |
| 1858 | SCHAEFFER BRICE | Hardin County, TX | Oil & Gas Property | Jun 2026 |
| 1859 | SCHAEFFLER | Texas County, OK | Oil & Gas Property | Jun 2026 |
| 1860 | SCHAEKEL EDWARD & PATRICIA | Meigs County, OH | Oil & Gas Property | Dec 2023 |
| 1861 | SCHAER | Austin County, TX | Oil & Gas Property | Jun 2026 |
| 1862 | SCHAFER | Woodson County, KS | Oil Property | May 2026 |
| 1863 | SCHAFER | Genesee County, NY | Gas Property | Dec 2025 |
| 1864 | SCHAFER | Yuma County, CO | Gas Property | May 2026 |
| 1865 | SCHAFER | Weld County, CO | Oil & Gas Property | May 2026 |
| 1866 | SCHAFER | Sherman County, TX | Oil & Gas Property | Jun 2026 |
| 1867 | SCHAFER | Yuma County, CO | Gas Property | May 2026 |
| 1868 | SCHAFER | Liberty County, MT | Oil & Gas Property | Apr 2026 |
| 1869 | SCHAFER | Stafford County, KS | Oil Property | May 2026 |
| 1870 | SCHAFER | Carson County, TX | Oil & Gas Property | Jun 2026 |
| 1871 | SCHAFER '19' | Howard County, TX | Oil & Gas Property | May 2026 |
| 1872 | SCHAFER A | Eastland County, TX | Oil & Gas Property | Jun 2026 |
| 1873 | SCHAFER RANCH | Carson County, TX | Oil & Gas Property | May 2026 |
| 1874 | SCHAFER, STEVE | Breckinridge County, KY | Oil Property | Dec 2024 |
| 1875 | SCHAFF | Carter County, OK | Oil Property | Jun 2009 |
| 1876 | SCHAFFER | Clearfield County, PA | Gas Property | Dec 2025 |
| 1877 | SCHAFFER | Seneca County, NY | Gas Property | Dec 2025 |
| 1878 | SCHAFFER | Hodgeman County, KS | Oil Property | Apr 2026 |
| 1879 | SCHAFFER | Hodgeman County, KS | Oil Property | May 2026 |
| 1880 | SCHAFFERT | Red Willow County, NE | Oil Property | Jun 2025 |
| 1881 | SCHAFFERT | Hitchcock County, NE | Oil Property | Dec 2025 |
| 1882 | SCHAFFNER 1 | Venango County, PA | Oil & Gas Property | Dec 2025 |
| 1883 | SCHAFNER 1-29-32H-142-95 | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 1884 | SCHAFRATH | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 1885 | SCHAFRATH | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 1886 | SCHALEBEN | Hidalgo County, TX | Oil & Gas Property | Jun 2026 |
| 1887 | SCHALK | Rio Arriba County, NM | Gas Property | Jul 2026 |
| 1888 | SCHALK | Rio Arriba County, NM | Oil & Gas Property | Jul 2026 |
| 1889 | SCHALK | Rio Arriba County, NM | Oil & Gas Property | Jul 2026 |
| 1890 | SCHALK | Rio Arriba County, NM | Oil & Gas Property | Jul 2026 |
| 1891 | SCHALK 49 | Rio Arriba County, NM | Gas Property | Apr 2025 |
| 1892 | SCHALK 94 | San Juan County, NM | Gas Property | Jul 2026 |
| 1893 | SCHALL | Armstrong County, PA | Gas Property | Dec 2025 |
| 1894 | SCHAMBERGER | Sheridan County, KS | Oil Property | May 2026 |
| 1895 | SCHAMP | Greene County, PA | Gas Property | Dec 2025 |
| 1896 | SCHANDELMEIER | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 1897 | SCHANIL | Toole County, MT | Gas Property | Jun 2024 |
| 1898 | SCHANK | Weld County, CO | Oil & Gas Property | May 2026 |
| 1899 | SCHANKIE | Greenwood County, KS | Oil Property | Sep 2017 |
| 1900 | SCHANTZ | Blaine County, OK | Oil & Gas Property | Jun 2026 |