| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 1901 | SWANWICK | Nowata County, OK | Gas Property | Mar 2023 |
| 1902 | SWART | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 1903 | SWARTZ | Pottawatomie County, OK | Oil & Gas Property | Feb 2025 |
| 1904 | SWARTZENDRUBER | Custer County, OK | Oil & Gas Property | Apr 2025 |
| 1905 | SWEENEY | Canadian County, OK | Oil & Gas Property | Apr 2025 |
| 1906 | SWEENEY FEDERAL 1-20-17XH | Custer County, OK | Oil & Gas Property | Apr 2025 |
| 1907 | SWEET | Major County, OK | Oil & Gas Property | Apr 2025 |
| 1908 | SWEET | Pawnee County, OK | Oil Property | May 2025 |
| 1909 | SWEET | Dewey County, OK | Oil & Gas Property | Apr 2025 |
| 1910 | SWEET CAROLINE 1112 | Caddo County, OK | Oil & Gas Property | Apr 2025 |
| 1911 | SWEET CHIN MUSIC 25-1 | Ellis County, OK | Oil & Gas Property | Apr 2025 |
| 1912 | SWEETEN | Carter County, OK | Oil & Gas Property | Apr 2025 |
| 1913 | SWEETEN | Le Flore County, OK | Gas Property | Apr 2025 |
| 1914 | SWEETGUM 24-13-15N-12W | Blaine County, OK | Oil & Gas Property | Apr 2025 |
| 1915 | SWEETIN | Pittsburg County, OK | Gas Property | Mar 2020 |
| 1916 | SWEETIN | Pittsburg County, OK | Gas Property | Apr 2025 |
| 1917 | SWEETIN | Pittsburg County, OK | Oil & Gas Property | Jan 2025 |
| 1918 | SWEETNESS 1808 | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 1919 | SWEETWATER | Beckham County, OK | Oil & Gas Property | Apr 2025 |
| 1920 | SWEETWATER | Beckham County, OK | Oil & Gas Property | May 2025 |
| 1921 | SWEM 1 | Oklahoma County, OK | Oil & Gas Property | Nov 1992 |
| 1922 | SWENN | Ellis County, OK | Oil & Gas Property | Apr 2025 |
| 1923 | SWIERCINSKY | Comanche County, OK | Oil Property | Apr 2025 |
| 1924 | SWIFT | Tulsa County, OK | Oil Property | Apr 2025 |
| 1925 | SWIGART 1 | Garfield County, OK | Oil & Gas Property | Apr 2025 |
| 1926 | SWINGER | Texas County, OK | Oil & Gas Property | Mar 2015 |
| 1927 | SWINGLE | Okmulgee County, OK | Gas Property | Apr 2025 |
| 1928 | SWINGLE | Canadian County, OK | Oil & Gas Property | Feb 2024 |
| 1929 | SWINK | Le Flore County, OK | Gas Property | Apr 2025 |
| 1930 | SWINNEY | Caddo County, OK | Oil Property | Mar 2025 |
| 1931 | SWITZER | Roger Mills County, OK | Oil & Gas Property | Apr 2025 |
| 1932 | SWITZER | Blaine County, OK | Oil & Gas Property | Feb 2023 |
| 1933 | SWITZER | Custer County, OK | Oil & Gas Property | Apr 2025 |
| 1934 | SWITZER | Roger Mills County, OK | Oil & Gas Property | Apr 2025 |
| 1935 | SWITZER | Roger Mills County, OK | Oil & Gas Property | Apr 2025 |
| 1936 | SWITZER 5-8-11-5 | Canadian County, OK | Oil & Gas Property | Apr 2025 |
| 1937 | SWL 1-1 | Atoka County, OK | Gas Property | Apr 2025 |
| 1938 | SYCAMORE | Carter County, OK | Oil & Gas Property | Apr 2025 |
| 1939 | SYCAMORE DOME 90-1A | Osage County, OK | Oil & Gas Property | Apr 2025 |
| 1940 | SYDEBOTHAM | Washington County, OK | Oil Property | Jun 2009 |
| 1941 | SYDENA | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 1942 | SYKORA | Love County, OK | Oil Property | Apr 2022 |
| 1943 | SYLVAN | Blaine County, OK | Oil & Gas Property | Apr 2025 |
| 1944 | SYLVESTER | Texas County, OK | Gas Property | Apr 2025 |
| 1945 | SYLVIA | Pottawatomie County, OK | Oil Property | Mar 2025 |
| 1946 | SYLVIA | Dewey County, OK | Oil & Gas Property | Apr 2025 |
| 1947 | SYLVIA | Roger Mills County, OK | Oil & Gas Property | Apr 2025 |
| 1948 | SYLVIA | Roger Mills County, OK | Oil & Gas Property | Apr 2025 |
| 1949 | SYMNS | Alfalfa County, OK | Oil & Gas Property | Apr 2025 |
| 1950 | SYMONDS | Texas County, OK | Gas Property | Apr 2025 |
| 1951 | SYMPSON | Stephens County, OK | Oil & Gas Property | Apr 2025 |
| 1952 | SYSUM 1-1 | Canadian County, OK | Oil & Gas Property | Apr 2025 |
| 1953 | SZENASY | Pittsburg County, OK | Gas Property | Apr 2025 |