| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 1801 | SIMMONS | Parker County, TX | Oil & Gas Property | Apr 2026 |
| 1802 | SIMMONS | Donley County, TX | Gas Property | Apr 2026 |
| 1803 | SIMMONS | Wheeler County, TX | Oil & Gas Property | Apr 2026 |
| 1804 | SIMMONS | Moore County, TX | Gas Property | Apr 2026 |
| 1805 | SIMMONS | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 1806 | SIMMONS | Stephens County, TX | Oil & Gas Property | Jan 2025 |
| 1807 | SIMMONS | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 1808 | SIMMONS | Henderson County, TX | Oil & Gas Property | Apr 2026 |
| 1809 | SIMMONS | Sutton County, TX | Oil & Gas Property | Apr 2026 |
| 1810 | SIMMONS | Stonewall County, TX | Oil Property | Apr 2026 |
| 1811 | SIMMONS A-70 | Polk County, TX | Oil & Gas Property | Apr 2026 |
| 1812 | SIMMONS GAS UNIT | Goliad County, TX | Oil & Gas Property | Apr 2026 |
| 1813 | SIMMONS HARDIN | Andrews County, TX | Oil & Gas Property | Apr 2026 |
| 1814 | SIMMONS OCIE | Cherokee County, TX | Oil & Gas Property | Apr 2026 |
| 1815 | SIMMONS SUBDIVISION | Atascosa County, TX | Oil & Gas Property | Jun 2025 |
| 1816 | SIMMONS SUBDIVISION UNIT 1 | Live Oak County, TX | Gas Property | Apr 2026 |
| 1817 | SIMMONS T. L. /ROY/ HRS | Freestone County, TX | Oil & Gas Property | May 2021 |
| 1818 | SIMMONS UNIT | Karnes County, TX | Oil & Gas Property | Apr 2026 |
| 1819 | SIMMS | Trinity County, TX | Oil & Gas Property | Feb 2026 |
| 1820 | SIMMS | Carson County, TX | Oil & Gas Property | Apr 2026 |
| 1821 | SIMMS | Leon County, TX | Oil Property | Apr 2026 |
| 1822 | SIMMS 30-18 | Martin County, TX | Oil & Gas Property | Apr 2026 |
| 1823 | SIMMS MARY R | Hardin County, TX | Oil & Gas Property | Aug 2006 |
| 1824 | SIMMS-HOOKS | Hardin County, TX | Oil Property | Apr 2026 |
| 1825 | SIMMS-SCHILLING | Harris County, TX | Oil & Gas Property | Apr 2026 |
| 1826 | SIMMS-SWEET | Harris County, TX | Oil & Gas Property | Apr 2026 |
| 1827 | SIMON B | Limestone County, TX | Oil & Gas Property | Apr 2026 |
| 1828 | SIMON-LITTMAN | Andrews County, TX | Oil & Gas Property | Apr 2026 |
| 1829 | SIMONS | Martin County, TX | Oil & Gas Property | Apr 2026 |
| 1830 | SIMONS E. J | Wichita County, TX | Oil & Gas Property | Mar 2026 |
| 1831 | SIMPSON | King County, TX | Oil & Gas Property | Apr 2026 |
| 1832 | SIMPSON | Lee County, TX | Oil & Gas Property | Apr 2026 |
| 1833 | SIMPSON | Nacogdoches County, TX | Gas Property | Apr 2026 |
| 1834 | SIMPSON | Mitchell County, TX | Oil & Gas Property | Apr 2026 |
| 1835 | SIMPSON | Wise County, TX | Oil & Gas Property | Apr 2026 |
| 1836 | SIMPSON | Gaines County, TX | Oil & Gas Property | Dec 2025 |
| 1837 | SIMPSON | Jack County, TX | Oil & Gas Property | Apr 2026 |
| 1838 | SIMPSON | Nolan County, TX | Oil & Gas Property | Apr 2026 |
| 1839 | SIMPSON | Eastland County, TX | Oil & Gas Property | Apr 2026 |
| 1840 | SIMPSON | Marion County, TX | Oil & Gas Property | Apr 2026 |
| 1841 | SIMPSON | Dickens County, TX | Oil & Gas Property | Oct 2025 |
| 1842 | SIMPSON CANYON | Crockett County, TX | Oil & Gas Property | Mar 2026 |
| 1843 | SIMPSON G | Victoria County, TX | Oil & Gas Property | May 2023 |
| 1844 | SIMPSON L.M.T | Grayson County, TX | Oil & Gas Property | Apr 2026 |
| 1845 | SIMPSON LEWIS | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 1846 | SIMPSON SMITH | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 1847 | SIMPSON UNIT | Montague County, TX | Oil & Gas Property | Apr 2026 |
| 1848 | SIMPSON-MANN | Irion County, TX | Oil & Gas Property | Apr 2026 |
| 1849 | SIMPSON-REES GAS UNIT | Sherman County, TX | Gas Property | Apr 2026 |
| 1850 | SIMS | San Patricio County, TX | Oil & Gas Property | Oct 2012 |
| 1851 | SIMS | Scurry County, TX | Oil & Gas Property | Apr 2026 |
| 1852 | SIMS | Nolan County, TX | Oil & Gas Property | May 2020 |
| 1853 | SIMS | Garza County, TX | Oil & Gas Property | Apr 2026 |
| 1854 | SIMS ALTON | Limestone County, TX | Oil & Gas Property | Apr 2026 |
| 1855 | SIMS COLLIE | Limestone County, TX | Oil & Gas Property | Apr 2026 |
| 1856 | SIMS GAS UNIT | Limestone County, TX | Oil & Gas Property | Apr 2026 |
| 1857 | SIMS H. T | Scurry County, TX | Oil & Gas Property | Aug 2025 |
| 1858 | SIMS L. P. BROTHERS | Limestone County, TX | Oil & Gas Property | Apr 2026 |
| 1859 | SIMS ROBERT | Limestone County, TX | Oil & Gas Property | Apr 2026 |
| 1860 | SIMS ROLLIE | Harrison County, TX | Oil & Gas Property | Apr 2026 |
| 1861 | SIMS THOMAS P | Wise County, TX | Oil & Gas Property | Apr 2026 |
| 1862 | SIN-HARRAH | Gray County, TX | Oil & Gas Property | Apr 2026 |
| 1863 | SINAI | Gaines County, TX | Oil Property | Apr 2026 |
| 1864 | SINAST GAS UNIT | Dewitt County, TX | Oil & Gas Property | Apr 2026 |
| 1865 | SINCLAIR 57 H | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 1866 | SINCLAIR 8 | Reagan County, TX | Oil & Gas Property | Apr 2026 |
| 1867 | SINCLAIR-CLAYTON 1 | Crockett County, TX | Oil & Gas Property | Apr 2026 |
| 1868 | SINCLAIR-SEALY | Winkler County, TX | Oil & Gas Property | Sep 2022 |
| 1869 | SINCLAIR-UNIVERSITY | Andrews County, TX | Oil & Gas Property | Apr 2026 |
| 1870 | SINGER | Zapata County, TX | Oil & Gas Property | Apr 2026 |
| 1871 | SINGER | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 1872 | SINGER STEVEN | Caldwell County, TX | Oil & Gas Property | Apr 2026 |
| 1873 | SINGLETON | Palo Pinto County, TX | Oil & Gas Property | Apr 2026 |
| 1874 | SINGLETON | Palo Pinto County, TX | Oil & Gas Property | Mar 2022 |
| 1875 | SINGLETON | Palo Pinto County, TX | Oil & Gas Property | Apr 2026 |
| 1876 | SINGLETON | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 1877 | SINISTER KID | Yoakum County, TX | Oil & Gas Property | Apr 2026 |
| 1878 | SINK | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 1879 | SINOR RANCH | Live Oak County, TX | Oil & Gas Property | Apr 2026 |
| 1880 | SINOR WILCOX UNIT | Live Oak County, TX | Oil & Gas Property | Apr 2026 |
| 1881 | SIPAPU | Glasscock County, TX | Oil & Gas Property | Apr 2026 |
| 1882 | SIPAPU 246 A | Martin County, TX | Oil & Gas Property | Apr 2026 |
| 1883 | SIPES ETAL | Wise County, TX | Oil & Gas Property | Apr 2026 |
| 1884 | SIPES, C.D | Wise County, TX | Oil & Gas Property | Apr 2026 |
| 1885 | SIPPEL 01 0 | Karnes County, TX | Oil & Gas Property | Apr 2026 |
| 1886 | SIPTAK EF UNIT | Burleson County, TX | Oil & Gas Property | Mar 2026 |
| 1887 | SIR BARTON 4 S | Culberson County, TX | Oil & Gas Property | Apr 2026 |
| 1888 | SIREN UNIT 36-48 | Borden County, TX | Oil & Gas Property | Mar 2026 |
| 1889 | SIRES | Terry County, TX | Oil & Gas Property | Apr 2026 |
| 1890 | SISK | Wichita County, TX | Oil & Gas Property | Apr 2026 |
| 1891 | SISK 40 ACRES | Matagorda County, TX | Oil Property | Mar 2026 |
| 1892 | SISTERS | Lipscomb County, TX | Oil & Gas Property | Feb 2021 |
| 1893 | SISTERS | Nolan County, TX | Oil & Gas Property | Dec 2020 |
| 1894 | SISTERS 17 | Pecos County, TX | Oil & Gas Property | Mar 2026 |
| 1895 | SISTI EAST UNIT | Karnes County, TX | Oil & Gas Property | Apr 2026 |
| 1896 | SISTI UNIT A | Karnes County, TX | Oil & Gas Property | Apr 2026 |
| 1897 | SISTI WEST UNIT | Karnes County, TX | Oil & Gas Property | Apr 2026 |
| 1898 | SITES | Glasscock County, TX | Oil & Gas Property | Apr 2026 |
| 1899 | SITTA, R. E., ETAL | Hardeman County, TX | Oil & Gas Property | Sep 2021 |
| 1900 | SITTER | Wheeler County, TX | Oil & Gas Property | Apr 2026 |