| 1801 | ROGERS-JOHNSON GAS UNIT 1 | Freestone County, TX | Oil & Gas Property | Sep 2025 |
| 1802 | ROGERS-JONES GAS UNIT | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 1803 | ROGERS-KING (SA) 1H | Rusk County, TX | Oil & Gas Property | Sep 2025 |
| 1804 | ROGERS-MCCOY EGBERT SA | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 1805 | ROGERS-MCGARRAUGH 237/204 A | Lipscomb County, TX | Oil & Gas Property | Sep 2025 |
| 1806 | ROGERS-SILER HEIRS (SA) | Rusk County, TX | Oil & Gas Property | Sep 2025 |
| 1807 | ROHRER | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 1808 | ROHRER W | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 1809 | ROHRER WILLIAM | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 1810 | ROI-TAN | Howard County, TX | Oil & Gas Property | Aug 2025 |
| 1811 | ROITSCH | Bastrop County, TX | Oil & Gas Property | Aug 2025 |
| 1812 | ROITSCH | Bastrop County, TX | Oil & Gas Property | Apr 2025 |
| 1813 | ROJEAN | Nolan County, TX | Oil & Gas Property | Sep 2025 |
| 1814 | ROLAND WHEAT 342 | Lipscomb County, TX | Oil & Gas Property | Sep 2025 |
| 1815 | ROLATER | Montague County, TX | Oil & Gas Property | Sep 2025 |
| 1816 | ROLKE | Robertson County, TX | Oil & Gas Property | Sep 2025 |
| 1817 | ROLL CALL 29-32 | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 1818 | ROLLER | Wichita County, TX | Oil & Gas Property | Sep 2025 |
| 1819 | ROLLER | Wichita County, TX | Oil & Gas Property | Sep 2025 |
| 1820 | ROLLER | Wichita County, TX | Oil & Gas Property | Sep 2025 |
| 1821 | ROLLER B WOLFSON | Wichita County, TX | Oil & Gas Property | Sep 2025 |
| 1822 | ROLLER EXTENSION | Wichita County, TX | Oil Property | Sep 2025 |
| 1823 | ROLLERT B. P | Caldwell County, TX | Oil & Gas Property | Sep 2025 |
| 1824 | ROLLING HILLS | Tarrant County, TX | Gas Property | Sep 2025 |
| 1825 | ROLLINS | Scurry County, TX | Oil & Gas Property | Sep 2025 |
| 1826 | ROLLINSFORD | Hale County, TX | Oil & Gas Property | Sep 2025 |
| 1827 | ROLLS CHURCH | Montague County, TX | Oil & Gas Property | Sep 2025 |
| 1828 | ROLWING | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 1829 | ROMAN | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 1830 | ROMAN | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 1831 | ROMAN GAS UNIT | Rusk County, TX | Oil & Gas Property | Aug 2025 |
| 1832 | ROMEO | Scurry County, TX | Oil & Gas Property | Sep 2025 |
| 1833 | ROMEO EAST UNIT | Scurry County, TX | Oil & Gas Property | Sep 2025 |
| 1834 | ROMINE | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 1835 | ROMMEL UNIT | Washington County, TX | Oil & Gas Property | Sep 2025 |
| 1836 | ROMULUS | Gonzales County, TX | Oil & Gas Property | Sep 2025 |
| 1837 | RON 56-8 UNIT | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 1838 | RON CHEEK | Montague County, TX | Oil & Gas Property | Sep 2025 |
| 1839 | RONALD | Montague County, TX | Oil & Gas Property | Sep 2025 |
| 1840 | RONALD ANN | Hill County, TX | Gas Property | Aug 2025 |
| 1841 | RONALD CORN UNIT 1 | Robertson County, TX | Oil & Gas Property | Sep 2025 |
| 1842 | RONEY | Jack County, TX | Oil & Gas Property | Sep 2025 |
| 1843 | RONYN UNIT | Lavaca County, TX | Oil & Gas Property | Sep 2025 |
| 1844 | ROO GAS UNIT 2H | San Augustine County, TX | Gas Property | Sep 2025 |
| 1845 | ROO STATE 1-4 WRD UNIT | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 1846 | ROOF DRUG | Johnson County, TX | Oil & Gas Property | Sep 2025 |
| 1847 | ROOKE | Refugio County, TX | Oil & Gas Property | Sep 2025 |
| 1848 | ROOKE SOUTH M0 | Refugio County, TX | Oil & Gas Property | Jul 2013 |
| 1849 | ROOME-HUTCHINS | Wharton County, TX | Oil & Gas Property | Sep 2025 |
| 1850 | ROONEY | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 1851 | ROONEY | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 1852 | ROONEY ONEZ | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 1853 | ROOP K | Clay County, TX | Oil & Gas Property | Sep 2025 |
| 1854 | ROOS | McMullen County, TX | Oil & Gas Property | Sep 2025 |
| 1855 | ROOS | Duval County, TX | Oil & Gas Property | Dec 2017 |
| 1856 | ROOS | Victoria County, TX | Oil & Gas Property | Sep 2025 |
| 1857 | ROOS BENNETT | Starr County, TX | Oil & Gas Property | Sep 2025 |
| 1858 | ROOS LORENE WILLIS | McMullen County, TX | Oil & Gas Property | Mar 1994 |
| 1859 | ROOS UNIT | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 1860 | ROOSEVELT | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 1861 | ROOSEVELT | Pecos County, TX | Oil & Gas Property | Jan 2024 |
| 1862 | ROOST 6 | Howard County, TX | Oil & Gas Property | Feb 2023 |
| 1863 | ROOSTER | Hockley County, TX | Oil Property | Sep 2025 |
| 1864 | ROOSTERFISH 53-2-43 LOV UNIT | Loving County, TX | Oil & Gas Property | Sep 2025 |
| 1865 | ROOSTERFISH 53-2-43 LOV UNIT | Loving County, TX | Oil & Gas Property | Sep 2025 |
| 1866 | ROOSTERFISH UNIT 22 | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 1867 | ROOSTH & GENE | Smith County, TX | Oil & Gas Property | Aug 2025 |
| 1868 | ROOT UNIT | Gonzales County, TX | Oil & Gas Property | Sep 2025 |
| 1869 | ROOTS | Ochiltree County, TX | Oil & Gas Property | Sep 2025 |
| 1870 | ROOTS W | San Patricio County, TX | Oil & Gas Property | May 2010 |
| 1871 | ROPER | Freestone County, TX | Oil & Gas Property | Sep 2025 |
| 1872 | ROPER | Ochiltree County, TX | Oil & Gas Property | Sep 2025 |
| 1873 | ROPER | Jack County, TX | Oil & Gas Property | Sep 2025 |
| 1874 | ROPER | Eastland County, TX | Oil & Gas Property | Jan 2014 |
| 1875 | ROPER | Midland County, TX | Oil & Gas Property | Sep 2025 |
| 1876 | ROPER GAS UNIT | Hidalgo County, TX | Oil & Gas Property | Sep 2025 |
| 1877 | ROPER GAS UNIT | Freestone County, TX | Oil & Gas Property | Sep 2025 |
| 1878 | ROPER LEON | Rusk County, TX | Oil & Gas Property | Sep 2025 |
| 1879 | ROPES CANYON REEF UNIT | Hockley County, TX | Oil & Gas Property | Sep 2025 |
| 1880 | ROPES E. (CLEARFORK) UNIT | Hockley County, TX | Oil & Gas Property | Aug 2025 |
| 1881 | ROQUEMORE | Panola County, TX | Oil & Gas Property | Sep 2025 |
| 1882 | ROQUEMORE | Panola County, TX | Oil & Gas Property | Sep 2025 |
| 1883 | ROQUEMORE | Panola County, TX | Oil & Gas Property | Sep 2025 |
| 1884 | ROQUEMORE | Panola County, TX | Oil & Gas Property | Sep 2025 |
| 1885 | ROREX | Moore County, TX | Gas Property | Sep 2025 |
| 1886 | RORICK | Harris County, TX | Oil & Gas Property | Sep 2025 |
| 1887 | ROSA | Carson County, TX | Gas Property | Sep 2025 |
| 1888 | ROSA BENAVIDES 1450 | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 1889 | ROSA BENAVIDES 1450 EF 4H | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 1890 | ROSA LEE | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 1891 | ROSA UNIT | Montague County, TX | Oil & Gas Property | Sep 2025 |
| 1892 | ROSA V. BENAVIDES | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 1893 | ROSA V. BENAVIDES | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 1894 | ROSA V. BENAVIDES | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 1895 | ROSA V. DE BENAVIDES | Webb County, TX | Gas Property | Dec 2015 |
| 1896 | ROSA V. DE BENAVIDES 1450 | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 1897 | ROSALIE | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 1898 | ROSARIO CATTLE CO | Webb County, TX | Oil & Gas Property | Jul 2024 |
| 1899 | ROSBOROUGH | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 1900 | ROSBOROUGH 1H | Harrison County, TX | Oil & Gas Property | Sep 2025 |