| 1901 | SCCBSU | Glacier County, MT | Oil & Gas Property | Dec 2025 |
| 1902 | SCHA 33-34 | Mountrail County, ND | Oil & Gas Property | Dec 2025 |
| 1903 | SCHAAD | Washington County, OH | Oil & Gas Property | Dec 2010 |
| 1904 | SCHAAD | Washington County, OH | Oil & Gas Property | Dec 2002 |
| 1905 | SCHAAD | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 1906 | SCHAAF | Bowman County, ND | Oil & Gas Property | Dec 2025 |
| 1907 | SCHAAL | Yuma County, CO | Gas Property | Dec 2024 |
| 1908 | SCHAAP | Allegan County, MI | Gas Property | Apr 1999 |
| 1909 | SCHAAP | Allegan County, MI | Oil Property | Sep 2025 |
| 1910 | SCHAAP, E | Allegan County, MI | Oil Property | Sep 2025 |
| 1911 | SCHAAR | Victoria County, TX | Oil & Gas Property | Nov 2025 |
| 1912 | SCHABEL | Montgomery County, KS | Oil & Gas Property | Dec 2021 |
| 1913 | SCHABEL | Montgomery County, KS | Gas Property | Sep 2025 |
| 1914 | SCHABEN | Ness County, KS | Oil Property | Sep 2025 |
| 1915 | SCHABEN | Ness County, KS | Oil Property | Sep 2025 |
| 1916 | SCHABEN | Norton County, KS | Oil Property | Sep 2025 |
| 1917 | SCHACHERL | Lavaca County, TX | Oil & Gas Property | Jul 2025 |
| 1918 | SCHACHERL-EFFENBERGER (SA) UNIT | Lavaca County, TX | Oil & Gas Property | Nov 2025 |
| 1919 | SCHACHERL-VANA (SA) UNIT | Lavaca County, TX | Oil & Gas Property | Nov 2025 |
| 1920 | SCHACHLE | Okmulgee County, OK | Oil & Gas Property | Aug 2017 |
| 1921 | SCHACHT | Toole County, MT | Oil Property | Jul 1991 |
| 1922 | SCHACKEL ANNIE ET AL | Guadalupe County, TX | Oil & Gas Property | May 2023 |
| 1923 | SCHACKEL JAKE | Caldwell County, TX | Oil & Gas Property | Oct 2025 |
| 1924 | SCHADE D. A | Liberty County, TX | Oil & Gas Property | Jan 2006 |
| 1925 | SCHADEL | Pawnee County, KS | Oil Property | Sep 2025 |
| 1926 | SCHADLER | Daviess County, KY | Oil Property | Mar 2023 |
| 1927 | SCHAEFER | Weld County, CO | Oil & Gas Property | Jun 2021 |
| 1928 | SCHAEFER | Mountrail County, ND | Oil & Gas Property | Dec 2025 |
| 1929 | SCHAEFER | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 1930 | SCHAEFER | Portage County, OH | Oil & Gas Property | Dec 2014 |
| 1931 | SCHAEFER | Adams County, CO | Oil & Gas Property | Dec 2024 |
| 1932 | SCHAEFER | Runnels County, TX | Oil & Gas Property | Nov 2025 |
| 1933 | SCHAEFER | Logan County, OK | Oil & Gas Property | Oct 2025 |
| 1934 | SCHAEFER | Logan County, OK | Oil & Gas Property | Jun 2024 |
| 1935 | SCHAEFER | Reagan County, TX | Oil & Gas Property | Nov 2025 |
| 1936 | SCHAEFER | Dewitt County, TX | Oil & Gas Property | Oct 2025 |
| 1937 | SCHAEFER | Ellis County, KS | Oil Property | Jun 2025 |
| 1938 | SCHAEFER | Hardin County, TX | Oil & Gas Property | Nov 2025 |
| 1939 | SCHAEFER | Eastland County, TX | Oil & Gas Property | Oct 2025 |
| 1940 | SCHAEFER | Eastland County, TX | Oil & Gas Property | Nov 2025 |
| 1941 | SCHAEFER | Greenwood County, KS | Oil Property | Sep 2025 |
| 1942 | SCHAEFER | Niobrara County, WY | Oil Property | Jun 2024 |
| 1943 | SCHAEFER | Eastland County, TX | Oil & Gas Property | Nov 2025 |
| 1944 | SCHAEFER 10 | Weld County, CO | Oil & Gas Property | May 2024 |
| 1945 | SCHAEFER 2 | Renville County, ND | Oil Property | Dec 2025 |
| 1946 | SCHAEFER POTTER | Logan County, OK | Oil & Gas Property | Oct 2025 |
| 1947 | SCHAEFFER | Kearny County, KS | Gas Property | Sep 2025 |
| 1948 | SCHAEFFER | Armstrong County, PA | Gas Property | Dec 2024 |
| 1949 | SCHAEFFER | Garfield County, CO | Oil & Gas Property | Dec 2024 |
| 1950 | SCHAEFFER BRICE | Hardin County, TX | Oil & Gas Property | Nov 2025 |
| 1951 | SCHAEFFLER | Texas County, OK | Oil & Gas Property | Oct 2025 |
| 1952 | SCHAEKEL EDWARD & PATRICIA | Meigs County, OH | Oil & Gas Property | Dec 2023 |
| 1953 | SCHAER | Austin County, TX | Oil & Gas Property | Nov 2025 |
| 1954 | SCHAFER | Woodson County, KS | Oil Property | Sep 2025 |
| 1955 | SCHAFER | Genesee County, NY | Gas Property | Dec 2024 |
| 1956 | SCHAFER | Yuma County, CO | Gas Property | Dec 2024 |
| 1957 | SCHAFER | Weld County, CO | Oil & Gas Property | Dec 2024 |
| 1958 | SCHAFER | Sherman County, TX | Oil & Gas Property | Nov 2025 |
| 1959 | SCHAFER | Yuma County, CO | Gas Property | Dec 2024 |
| 1960 | SCHAFER | Liberty County, MT | Oil & Gas Property | Sep 2025 |
| 1961 | SCHAFER | Stafford County, KS | Oil Property | Sep 2025 |
| 1962 | SCHAFER | Carson County, TX | Oil & Gas Property | Nov 2025 |
| 1963 | SCHAFER '19' | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 1964 | SCHAFER A | Eastland County, TX | Oil & Gas Property | Oct 2025 |
| 1965 | SCHAFER RANCH | Carson County, TX | Oil & Gas Property | Oct 2025 |
| 1966 | SCHAFER UNIT | Noble County, OH | Oil & Gas Property | Sep 2025 |
| 1967 | SCHAFER, STEVE | Breckinridge County, KY | Oil Property | Dec 2023 |
| 1968 | SCHAFF | Carter County, OK | Oil Property | Jun 2009 |
| 1969 | SCHAFFER | Clearfield County, PA | Gas Property | Dec 2024 |
| 1970 | SCHAFFER | Seneca County, NY | Gas Property | Dec 2024 |
| 1971 | SCHAFFER | Hodgeman County, KS | Oil Property | Apr 2025 |
| 1972 | SCHAFFER | Hodgeman County, KS | Oil Property | Sep 2025 |
| 1973 | SCHAFFERT | Red Willow County, NE | Oil Property | Dec 2024 |
| 1974 | SCHAFFERT | Hitchcock County, NE | Oil Property | Dec 2024 |
| 1975 | SCHAFFNER 1 | Venango County, PA | Oil Property | Dec 2021 |
| 1976 | SCHAFNER 1-29-32H-142-95 | Dunn County, ND | Oil & Gas Property | Dec 2025 |
| 1977 | SCHAFRATH | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 1978 | SCHAFRATH | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 1979 | SCHALEBEN | Hidalgo County, TX | Oil & Gas Property | Nov 2025 |
| 1980 | SCHALK | Rio Arriba County, NM | Gas Property | Dec 2025 |
| 1981 | SCHALK | Rio Arriba County, NM | Oil & Gas Property | Dec 2025 |
| 1982 | SCHALK | Rio Arriba County, NM | Oil & Gas Property | Dec 2025 |
| 1983 | SCHALK | Rio Arriba County, NM | Oil & Gas Property | Dec 2025 |
| 1984 | SCHALK 49 | Rio Arriba County, NM | Gas Property | Apr 2025 |
| 1985 | SCHALK 94 | San Juan County, NM | Gas Property | Dec 2025 |
| 1986 | SCHALK GAVILAN | Rio Arriba County, NM | Oil & Gas Property | Dec 2025 |
| 1987 | SCHALL | Armstrong County, PA | Gas Property | Dec 2024 |
| 1988 | SCHAMBERGER | Sheridan County, KS | Oil Property | Sep 2025 |
| 1989 | SCHAMP | Greene County, PA | Gas Property | Dec 2024 |
| 1990 | SCHANBACHER 2-25-12 | Alfalfa County, OK | Oil & Gas Property | Oct 2025 |
| 1991 | SCHANDELMEIER | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 1992 | SCHANIL | Toole County, MT | Gas Property | Jan 2025 |
| 1993 | SCHANK | Weld County, CO | Oil & Gas Property | Dec 2024 |
| 1994 | SCHANKIE | Greenwood County, KS | Oil Property | Sep 2017 |
| 1995 | SCHANTZ | Blaine County, OK | Oil & Gas Property | Oct 2025 |
| 1996 | SCHANTZ BRUCE | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 1997 | SCHAPER EF UNIT | Burleson County, TX | Oil & Gas Property | Oct 2025 |
| 1998 | SCHAR | Wayne County, OH | Oil & Gas Property | Dec 2021 |
| 1999 | SCHAR | Ector County, TX | Oil & Gas Property | Nov 2025 |
| 2000 | SCHARB | Lea County, NM | Oil & Gas Property | Jun 2021 |