| 1901 | WILLIAMSON | Ector County, TX | Oil & Gas Property | Mar 2025 |
| 1902 | WILLIAMSON | Panola County, TX | Oil & Gas Property | Feb 2025 |
| 1903 | WILLIAMSON | Brazoria County, TX | Oil & Gas Property | Feb 2025 |
| 1904 | WILLIAMSON | Rusk County, TX | Oil & Gas Property | Feb 2025 |
| 1905 | WILLIAMSON | Wichita County, TX | Oil & Gas Property | Mar 2025 |
| 1906 | WILLIAMSON | Rusk County, TX | Oil & Gas Property | Mar 2025 |
| 1907 | WILLIAMSON | Nolan County, TX | Oil & Gas Property | Aug 2023 |
| 1908 | WILLIAMSON | Jones County, TX | Oil & Gas Property | Feb 2025 |
| 1909 | WILLIAMSON | Cass County, TX | Oil Property | Feb 2025 |
| 1910 | WILLIAMSON GENA | Panola County, TX | Oil & Gas Property | Mar 2025 |
| 1911 | WILLIAMSON HAROLD J ET AL | Sherman County, TX | Oil & Gas Property | Mar 2025 |
| 1912 | WILLIAMSON IONA | Scurry County, TX | Oil & Gas Property | Mar 2025 |
| 1913 | WILLIAMSON J | Eastland County, TX | Oil & Gas Property | Mar 2025 |
| 1914 | WILLIAMSON L. C | Wise County, TX | Oil & Gas Property | Mar 2025 |
| 1915 | WILLIAMSON S | Webb County, TX | Oil & Gas Property | Mar 2025 |
| 1916 | WILLIAMSON SAN ANDRES UNIT | Ector County, TX | Oil & Gas Property | Mar 2025 |
| 1917 | WILLIAMSON SU 1H | Nacogdoches County, TX | Gas Property | Mar 2025 |
| 1918 | WILLIAMSON-HOMEPLACE | Eastland County, TX | Oil & Gas Property | Mar 2025 |
| 1919 | WILLIARD | Burleson County, TX | Oil & Gas Property | Mar 2025 |
| 1920 | WILLIE | Guadalupe County, TX | Oil & Gas Property | Oct 2011 |
| 1921 | WILLIE | La Salle County, TX | Oil & Gas Property | Mar 2025 |
| 1922 | WILLIE | Grimes County, TX | Oil & Gas Property | Mar 2025 |
| 1923 | WILLIE 25 | Scurry County, TX | Oil & Gas Property | Mar 2025 |
| 1924 | WILLIE LEE TARVER | Burleson County, TX | Oil & Gas Property | Oct 2023 |
| 1925 | WILLIE NELSON UNIT | Atascosa County, TX | Oil & Gas Property | Mar 2025 |
| 1926 | WILLIE RANCH | La Salle County, TX | Oil & Gas Property | Mar 2025 |
| 1927 | WILLIE SCOTT | Howard County, TX | Oil & Gas Property | Mar 2025 |
| 1928 | WILLIE THE WILDCAT 3-15 | Martin County, TX | Oil & Gas Property | Mar 2025 |
| 1929 | WILLIE-NYE PSA | La Salle County, TX | Gas Property | Feb 2025 |
| 1930 | WILLIFORD | Freestone County, TX | Oil & Gas Property | Mar 2025 |
| 1931 | WILLIFORD | Freestone County, TX | Oil & Gas Property | Mar 2025 |
| 1932 | WILLIFORD | Freestone County, TX | Oil & Gas Property | Mar 2025 |
| 1933 | WILLIFORD | Freestone County, TX | Oil & Gas Property | Mar 2025 |
| 1934 | WILLIFORD A | Freestone County, TX | Oil & Gas Property | Mar 2025 |
| 1935 | WILLIFORD C | Freestone County, TX | Oil & Gas Property | Feb 2025 |
| 1936 | WILLIFORD R. N | Wise County, TX | Oil & Gas Property | Mar 2025 |
| 1937 | WILLINGHAM | Fisher County, TX | Oil & Gas Property | Mar 2025 |
| 1938 | WILLINGHAM | Jones County, TX | Oil & Gas Property | Dec 2024 |
| 1939 | WILLINGHAM | Palo Pinto County, TX | Oil & Gas Property | Mar 2025 |
| 1940 | WILLINGHAM | Scurry County, TX | Oil & Gas Property | Mar 2025 |
| 1941 | WILLINGHAM | Palo Pinto County, TX | Oil & Gas Property | Mar 2025 |
| 1942 | WILLINGHAM | Taylor County, TX | Oil & Gas Property | Jun 2022 |
| 1943 | WILLINGHAM FAMILY | Palo Pinto County, TX | Oil & Gas Property | Aug 2016 |
| 1944 | WILLINGHAM UNIT | Johnson County, TX | Oil & Gas Property | Mar 2025 |
| 1945 | WILLIS | Burleson County, TX | Oil & Gas Property | Feb 2025 |
| 1946 | WILLIS | Tarrant County, TX | Gas Property | Mar 2025 |
| 1947 | WILLIS | Gray County, TX | Oil & Gas Property | Mar 2025 |
| 1948 | WILLIS | Wichita County, TX | Oil & Gas Property | Mar 2025 |
| 1949 | WILLIS | Midland County, TX | Oil & Gas Property | Mar 2025 |
| 1950 | WILLIS | Cass County, TX | Oil & Gas Property | Feb 2025 |
| 1951 | WILLIS | Young County, TX | Oil & Gas Property | Mar 2020 |
| 1952 | WILLIS | Jack County, TX | Oil & Gas Property | Mar 2025 |
| 1953 | WILLIS | Gray County, TX | Gas Property | Mar 2025 |
| 1954 | WILLIS | Andrews County, TX | Oil & Gas Property | Mar 2025 |
| 1955 | WILLIS | Wichita County, TX | Oil Property | Feb 2025 |
| 1956 | WILLIS | Hemphill County, TX | Oil & Gas Property | Mar 2025 |
| 1957 | WILLIS A | Burleson County, TX | Oil & Gas Property | Feb 2025 |
| 1958 | WILLIS A | Gray County, TX | Gas Property | Mar 2025 |
| 1959 | WILLIS F.M | Upshur County, TX | Oil & Gas Property | Mar 2025 |
| 1960 | WILLIS HEIRS | Clay County, TX | Oil & Gas Property | Mar 2025 |
| 1961 | WILLIS LUTHER | Wheeler County, TX | Oil & Gas Property | Mar 2025 |
| 1962 | WILLIS S.B | Cass County, TX | Oil & Gas Property | Feb 2025 |
| 1963 | WILLIS T.H | Jones County, TX | Oil & Gas Property | Nov 2017 |
| 1964 | WILLIS UNIT | Lavaca County, TX | Oil & Gas Property | Mar 2025 |
| 1965 | WILLIS-BERMAN N | Midland County, TX | Oil & Gas Property | Mar 2025 |
| 1966 | WILLIS-MORTIMER-LARGENT | Tarrant County, TX | Gas Property | Mar 2025 |
| 1967 | WILLIS-STANLEY 2H | Tarrant County, TX | Gas Property | Mar 2025 |
| 1968 | WILLIWAW UNIT | Reeves County, TX | Oil & Gas Property | Mar 2025 |
| 1969 | WILLMAN PAUL | Guadalupe County, TX | Oil & Gas Property | Mar 2025 |
| 1970 | WILLMS | Goliad County, TX | Oil & Gas Property | Mar 2025 |
| 1971 | WILLOUGHBY | Collingsworth County, TX | Gas Property | Mar 2025 |
| 1972 | WILLOUGHBY | Jackson County, TX | Oil & Gas Property | Mar 2025 |
| 1973 | WILLOUGHBY | Harrison County, TX | Oil & Gas Property | Mar 2025 |
| 1974 | WILLOUGHBY E. W | Gregg County, TX | Oil & Gas Property | Mar 2025 |
| 1975 | WILLOW | Frio County, TX | Oil & Gas Property | Mar 2025 |
| 1976 | WILLOW 55-1-36 UNIT 1 | Loving County, TX | Oil & Gas Property | Mar 2025 |
| 1977 | WILLOW CREE | Johnson County, TX | Gas Property | Mar 2025 |
| 1978 | WILLOW CREEK | Stonewall County, TX | Oil & Gas Property | Mar 2025 |
| 1979 | WILLOW LAKES | Midland County, TX | Oil & Gas Property | Mar 2025 |
| 1980 | WILLOW STATE UNIT 10 | Reeves County, TX | Oil & Gas Property | Mar 2025 |
| 1981 | WILLOW STATE UNIT 24-25 | Pecos County, TX | Oil & Gas Property | Mar 2025 |
| 1982 | WILLOW UNIT 1H | Fayette County, TX | Oil & Gas Property | Mar 2025 |
| 1983 | WILLOW-NILLA | Nacogdoches County, TX | Gas Property | Mar 2025 |
| 1984 | WILLS | Jones County, TX | Oil & Gas Property | Mar 2025 |
| 1985 | WILLS | Scurry County, TX | Oil & Gas Property | Feb 2025 |
| 1986 | WILLS N.N | Anderson County, TX | Oil & Gas Property | Mar 2025 |
| 1987 | WILMA | Moore County, TX | Oil & Gas Property | Jan 2005 |
| 1988 | WILMA | Garza County, TX | Oil & Gas Property | Mar 2025 |
| 1989 | WILMA | Burleson County, TX | Oil & Gas Property | Mar 2025 |
| 1990 | WILMA | Upton County, TX | Oil & Gas Property | Mar 2025 |
| 1991 | WILMA DORCUS (SA) | Upton County, TX | Oil & Gas Property | Mar 2025 |
| 1992 | WILMA RICHARDS B 1H | San Augustine County, TX | Gas Property | Feb 2025 |
| 1993 | WILMETH | Frio County, TX | Oil & Gas Property | Aug 2021 |
| 1994 | WILMETH | Hansford County, TX | Oil & Gas Property | Feb 2025 |
| 1995 | WILMUT | Archer County, TX | Oil & Gas Property | Mar 2025 |
| 1996 | WILPITZ | Waller County, TX | Oil & Gas Property | Feb 2025 |
| 1997 | WILSHIRE | Johnson County, TX | Oil & Gas Property | Mar 2025 |
| 1998 | WILSHIRE | Johnson County, TX | Oil & Gas Property | Mar 2025 |
| 1999 | WILSON | Palo Pinto County, TX | Oil & Gas Property | Feb 2025 |
| 2000 | WILSON | Ward County, TX | Oil & Gas Property | Feb 2025 |