| 1901 | SUSIE | Caddo County, OK | Oil & Gas Property | Aug 2025 |
| 1902 | SUSIE | Grady County, OK | Oil & Gas Property | Aug 2025 |
| 1903 | SUSIE CROW | Creek County, OK | Oil & Gas Property | Aug 2025 |
| 1904 | SUTER | Hughes County, OK | Gas Property | Jan 1995 |
| 1905 | SUTHERLAND | Okfuskee County, OK | Oil Property | May 2025 |
| 1906 | SUTHERLAND | Beaver County, OK | Oil & Gas Property | Aug 2025 |
| 1907 | SUTHERLAND | Cotton County, OK | Oil & Gas Property | Nov 2021 |
| 1908 | SUTHERS | Ellis County, OK | Oil & Gas Property | Aug 2025 |
| 1909 | SUTHERS | Ellis County, OK | Oil & Gas Property | Aug 2025 |
| 1910 | SUTTER | Major County, OK | Oil & Gas Property | Aug 2025 |
| 1911 | SUTTER | Ellis County, OK | Oil & Gas Property | Aug 2025 |
| 1912 | SUTTON | Texas County, OK | Gas Property | Aug 2025 |
| 1913 | SUTTON | Seminole County, OK | Oil Property | Jun 2024 |
| 1914 | SUTTON | Beckham County, OK | Oil & Gas Property | Aug 2025 |
| 1915 | SUTTON | Pontotoc County, OK | Oil Property | Aug 2025 |
| 1916 | SUTTON | Stephens County, OK | Oil Property | Aug 2024 |
| 1917 | SUZANNE | Stephens County, OK | Oil Property | Dec 2021 |
| 1918 | SUZANNE 30 | Woods County, OK | Oil & Gas Property | Aug 2025 |
| 1919 | SUZIE | Woods County, OK | Oil & Gas Property | May 2024 |
| 1920 | SW ANTIOCH GIBSON S | Garvin County, OK | Oil & Gas Property | Dec 2013 |
| 1921 | SW FREEMAN RANCH | Texas County, OK | Oil & Gas Property | Aug 2025 |
| 1922 | SW WEWOKA UNIT | Seminole County, OK | Oil Property | Jun 1996 |
| 1923 | SW WILDCAT JIM DEESE UNIT | Carter County, OK | Oil & Gas Property | Sep 2025 |
| 1924 | SWADLEY | Hughes County, OK | Oil & Gas Property | Aug 2025 |
| 1925 | SWAFFORD 6N 2W 21 #1HX | McClain County, OK | Oil & Gas Property | Aug 2025 |
| 1926 | SWAGGART | Blaine County, OK | Oil & Gas Property | Apr 2024 |
| 1927 | SWAIM | Texas County, OK | Oil & Gas Property | Aug 2025 |
| 1928 | SWAIM | Blaine County, OK | Oil & Gas Property | Jun 2025 |
| 1929 | SWAMP | Lincoln County, OK | Oil & Gas Property | Oct 2017 |
| 1930 | SWAN | Seminole County, OK | Oil Property | Aug 2025 |
| 1931 | SWAN | Seminole County, OK | Oil Property | Sep 2024 |
| 1932 | SWAN | Pottawatomie County, OK | Oil Property | Aug 2022 |
| 1933 | SWAN | Stephens County, OK | Oil Property | Aug 2025 |
| 1934 | SWAN #1 | Creek County, OK | Oil & Gas Property | Aug 2025 |
| 1935 | SWANK | Payne County, OK | Oil Property | Mar 2017 |
| 1936 | SWANSON | Stephens County, OK | Oil & Gas Property | Jul 2025 |
| 1937 | SWANSON | Nowata County, OK | Oil & Gas Property | Apr 2019 |
| 1938 | SWANSON | Osage County, OK | Oil Property | Apr 2018 |
| 1939 | SWANSON | Grady County, OK | Oil & Gas Property | Aug 2025 |
| 1940 | SWANSON #1 | Stephens County, OK | Oil & Gas Property | May 2025 |
| 1941 | SWANWICK | Nowata County, OK | Gas Property | Mar 2023 |
| 1942 | SWART | Kingfisher County, OK | Oil & Gas Property | Aug 2025 |
| 1943 | SWARTZ | Pottawatomie County, OK | Oil & Gas Property | Aug 2025 |
| 1944 | SWARTZENDRUBER | Custer County, OK | Oil & Gas Property | Aug 2025 |
| 1945 | SWEENEY | Canadian County, OK | Oil & Gas Property | Aug 2025 |
| 1946 | SWEENEY FEDERAL 1-20-17XH | Custer County, OK | Oil & Gas Property | Aug 2025 |
| 1947 | SWEET | Major County, OK | Oil & Gas Property | Aug 2025 |
| 1948 | SWEET | Pawnee County, OK | Oil Property | Sep 2025 |
| 1949 | SWEET | Dewey County, OK | Oil & Gas Property | Sep 2025 |
| 1950 | SWEET CAROLINE 1112 | Caddo County, OK | Oil & Gas Property | Aug 2025 |
| 1951 | SWEETEN | Carter County, OK | Oil & Gas Property | Aug 2025 |
| 1952 | SWEETEN | Le Flore County, OK | Gas Property | Aug 2025 |
| 1953 | SWEETGUM 24-13-15N-12W | Blaine County, OK | Oil & Gas Property | Aug 2025 |
| 1954 | SWEETIN | Pittsburg County, OK | Gas Property | Mar 2020 |
| 1955 | SWEETIN | Pittsburg County, OK | Gas Property | Aug 2025 |
| 1956 | SWEETIN | Pittsburg County, OK | Oil & Gas Property | Sep 2025 |
| 1957 | SWEETNESS 1808 | Kingfisher County, OK | Oil & Gas Property | Aug 2025 |
| 1958 | SWEETWATER | Beckham County, OK | Oil & Gas Property | Aug 2025 |
| 1959 | SWEETWATER | Beckham County, OK | Oil & Gas Property | Sep 2025 |
| 1960 | SWEM 1 | Oklahoma County, OK | Oil & Gas Property | Nov 1992 |
| 1961 | SWENN | Ellis County, OK | Oil & Gas Property | Aug 2025 |
| 1962 | SWIERCINSKY | Comanche County, OK | Oil Property | Apr 2025 |
| 1963 | SWIFT | Tulsa County, OK | Oil Property | Aug 2025 |
| 1964 | SWIGART 1 | Garfield County, OK | Oil & Gas Property | Aug 2025 |
| 1965 | SWINGER | Texas County, OK | Oil & Gas Property | Dec 2016 |
| 1966 | SWINGLE | Okmulgee County, OK | Gas Property | Aug 2025 |
| 1967 | SWINGLE | Canadian County, OK | Oil & Gas Property | Feb 2024 |
| 1968 | SWINK | Le Flore County, OK | Gas Property | Aug 2025 |
| 1969 | SWINNEY | Caddo County, OK | Oil Property | Mar 2025 |
| 1970 | SWITCHGRASS 1-27-14 | Woods County, OK | Oil & Gas Property | Aug 2025 |
| 1971 | SWITZER | Roger Mills County, OK | Oil & Gas Property | Aug 2025 |
| 1972 | SWITZER | Blaine County, OK | Oil & Gas Property | Feb 2023 |
| 1973 | SWITZER | Custer County, OK | Oil & Gas Property | Aug 2025 |
| 1974 | SWITZER | Roger Mills County, OK | Oil & Gas Property | Aug 2025 |
| 1975 | SWITZER | Roger Mills County, OK | Oil & Gas Property | Sep 2025 |
| 1976 | SWITZER 5-8-11-5 | Canadian County, OK | Oil & Gas Property | Jun 2025 |
| 1977 | SWL 1-1 | Atoka County, OK | Gas Property | Aug 2025 |
| 1978 | SYCAMORE | Carter County, OK | Oil & Gas Property | Aug 2025 |
| 1979 | SYCAMORE DOME 90-1A | Osage County, OK | Oil & Gas Property | Aug 2025 |
| 1980 | SYDEBOTHAM | Washington County, OK | Oil Property | Jun 2009 |
| 1981 | SYDENA | Kingfisher County, OK | Oil & Gas Property | Aug 2025 |
| 1982 | SYKORA | Love County, OK | Oil Property | Apr 2022 |
| 1983 | SYLVAN | Blaine County, OK | Oil & Gas Property | Aug 2025 |
| 1984 | SYLVESTER | Caddo County, OK | Gas Property | Aug 2025 |
| 1985 | SYLVESTER | Texas County, OK | Gas Property | Aug 2025 |
| 1986 | SYLVIA | Pottawatomie County, OK | Oil Property | Aug 2025 |
| 1987 | SYLVIA | Dewey County, OK | Oil & Gas Property | Aug 2025 |
| 1988 | SYLVIA | Roger Mills County, OK | Oil & Gas Property | Aug 2025 |
| 1989 | SYLVIA | Roger Mills County, OK | Oil & Gas Property | Aug 2025 |
| 1990 | SYMNS | Alfalfa County, OK | Oil & Gas Property | Aug 2025 |
| 1991 | SYMONDS | Texas County, OK | Gas Property | Aug 2025 |
| 1992 | SYMPSON | Stephens County, OK | Oil & Gas Property | Aug 2025 |
| 1993 | SYSUM 1-1 | Canadian County, OK | Oil & Gas Property | Aug 2025 |
| 1994 | SZENASY | Pittsburg County, OK | Gas Property | Aug 2025 |