| 6901 | SLOCUM | Ventura County, CA | Oil Property | Jan 1989 |
| 6902 | SLOCUM | Richland County, MT | Oil & Gas Property | Jan 2025 |
| 6903 | SLOCUM | Kay County, OK | Oil Property | Dec 2024 |
| 6904 | SLOCUM | Isabella County, MI | Oil Property | Jan 2025 |
| 6905 | SLOCUM S | Susquehanna County, PA | Gas Property | Jan 2025 |
| 6906 | SLONE | Matagorda County, TX | Oil & Gas Property | Jan 2025 |
| 6907 | SLONE | Knott County, KY | Oil & Gas Property | Dec 2023 |
| 6908 | SLONE | Knott County, KY | Oil & Gas Property | Dec 2023 |
| 6909 | SLONE | Lee County, KY | Oil Property | Dec 2021 |
| 6910 | SLONE | Harrison County, TX | Oil & Gas Property | Jan 2025 |
| 6911 | SLONE | Floyd County, KY | Gas Property | Dec 2023 |
| 6912 | SLONE, BENN | Pike County, KY | Gas Property | Dec 2019 |
| 6913 | SLONE, HIRAM | Floyd County, KY | Gas Property | Dec 2023 |
| 6914 | SLOOP | Winkler County, TX | Oil & Gas Property | Dec 2024 |
| 6915 | SLOSS | St. Clair County, AL | Gas Property | Jul 2014 |
| 6916 | SLOSS UNIT | Montague County, TX | Oil & Gas Property | Jan 2025 |
| 6917 | SLOSS UNIT | Kimball County, NE | Oil Property | Dec 2023 |
| 6918 | SLOU 0 | Natrona County, WY | Oil & Gas Property | Feb 2025 |
| 6919 | SLOU 1 | Natrona County, WY | Oil & Gas Property | Feb 2025 |
| 6920 | SLOU 2 | Natrona County, WY | Oil & Gas Property | Feb 2025 |
| 6921 | SLOU 25ARDWC2SE36 | Natrona County, WY | Oil Property | Feb 2025 |
| 6922 | SLOU 3 | Natrona County, WY | Oil & Gas Property | Feb 2025 |
| 6923 | SLOUGH B | Brazos County, TX | Oil & Gas Property | Dec 2024 |
| 6924 | SLOUP | Garfield County, OK | Oil & Gas Property | Oct 2024 |
| 6925 | SLOVACEK | Burleson County, TX | Oil & Gas Property | Dec 2024 |
| 6926 | SLOVACEK-G | Burleson County, TX | Oil & Gas Property | Jan 2025 |
| 6927 | SLOVACEK-SLOVACEK UNIT | Burleson County, TX | Oil & Gas Property | Dec 2024 |
| 6928 | SLOVAK 05 202 0 | Bradford County, PA | Gas Property | Jan 2025 |
| 6929 | SLOVER | Ness County, KS | Oil Property | Apr 2024 |
| 6930 | SLOVER ET AL | Rusk County, TX | Oil & Gas Property | Jan 2025 |
| 6931 | SLPU | Campbell County, WY | Oil & Gas Property | Feb 2025 |
| 6932 | SLPU STATE | Campbell County, WY | Oil & Gas Property | Feb 2025 |
| 6933 | SLUGGER | La Plata County, CO | Gas Property | Feb 2025 |
| 6934 | SLUGGER | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 6935 | SLUGWORTH 1906 | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 6936 | SLUMBER VALLEY | Wyoming County, PA | Gas Property | Jan 2025 |
| 6937 | SLURRY BOMBER FED 4076-34-27-1SH | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 6938 | SLUSHER | Los Angeles County, CA | Oil & Gas Property | Feb 2001 |
| 6939 | SLUSHER | Jack County, TX | Oil & Gas Property | Jan 2025 |
| 6940 | SLUSHER | Palo Pinto County, TX | Oil & Gas Property | Jan 2025 |
| 6941 | SLUSHER | Grady County, OK | Oil & Gas Property | Feb 2025 |
| 6942 | SLUSS | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 6943 | SLUSS | Columbiana County, OH | Oil & Gas Property | Dec 2023 |
| 6944 | SLUSSER | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 6945 | SLW GREEN STATE BB 18 | Weld County, CO | Oil & Gas Property | Feb 2021 |
| 6946 | SLW RANCH | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 6947 | SLW STATE | Weld County, CO | Oil & Gas Property | Jun 2021 |
| 6948 | SLY 1 | Creek County, OK | Oil & Gas Property | Jan 2025 |
| 6949 | SLY 149-93-10B-15H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 6950 | SLY HAWK STATE | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 6951 | SLY SLAV | San Juan County, NM | Oil & Gas Property | Jan 2025 |
| 6952 | SLY USA | Roger Mills County, OK | Oil & Gas Property | Jan 2025 |
| 6953 | SLYDELL | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 6954 | SLYKHOUSE | Kent County, MI | Oil Property | Oct 2024 |
| 6955 | SLYTER | Miami County, KS | Oil Property | Dec 2024 |
| 6956 | SLYTHERIN | La Salle County, TX | Oil & Gas Property | Jan 2025 |
| 6957 | SM COBB | Carbon County, WY | Oil & Gas Property | Aug 2021 |
| 6958 | SM NICHOLS | Carbon County, WY | Oil & Gas Property | Feb 2025 |
| 6959 | SM SALISBURY | Carbon County, WY | Oil & Gas Property | Feb 2025 |
| 6960 | SMACKOVER (985) UNIT | Ouachita County, AR | Oil Property | Jan 2025 |
| 6961 | SMACKOVER MEAKIN UNIT | Ouachita County, AR | Oil Property | Nov 2023 |
| 6962 | SMACKOVER STEAM-THERMAL RECOVERY UNIT | Union County, AR | Oil Property | Jan 2025 |
| 6963 | SMACKOVER T.C. MURPHY UNIT | Union County, AR | Oil Property | Jan 2025 |
| 6964 | SMACY TWENTY MILE | Campbell County, WY | Gas Property | May 2012 |
| 6965 | SMAIL | Armstrong County, PA | Gas Property | Dec 2024 |
| 6966 | SMAILES | Coshocton County, OH | Oil & Gas Property | Dec 2023 |
| 6967 | SMAILS | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 6968 | SMAK-DIXON | Covington County, AL | Oil & Gas Property | Mar 2020 |
| 6969 | SMALL | Washington County, CO | Gas Property | Feb 2025 |
| 6970 | SMALL | Wilson County, KS | Gas Property | Dec 2024 |
| 6971 | SMALL | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 6972 | SMALL | Sumner County, KS | Oil Property | Dec 2024 |
| 6973 | SMALL | Neosho County, KS | Gas Property | Dec 2024 |
| 6974 | SMALL | Woods County, OK | Oil & Gas Property | Jan 2025 |
| 6975 | SMALL | Glacier County, MT | Gas Property | Jan 2025 |
| 6976 | SMALL | Montgomery County, KS | Gas Property | Dec 2024 |
| 6977 | SMALL BUMP | Crane County, TX | Oil Property | Jan 2025 |
| 6978 | SMALL EYED | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 6979 | SMALL EYED 54-1-36-25 UNIT | Loving County, TX | Oil & Gas Property | Jan 2025 |
| 6980 | SMALLBACK | Chautauqua County, NY | Gas Property | Dec 2023 |
| 6981 | SMALLEY | Ashland County, OH | Oil & Gas Property | Dec 2023 |
| 6982 | SMALLEY | Kearny County, KS | Gas Property | Dec 2024 |
| 6983 | SMALLEY | Coal County, OK | Gas Property | Jan 2025 |
| 6984 | SMALLEY | Wilson County, KS | Gas Property | Dec 2024 |
| 6985 | SMALLEY 7-8-3-1W | Duchesne County, UT | Oil & Gas Property | Jan 2025 |
| 6986 | SMALLEY GEO | Ashland County, OH | Oil Property | Dec 2024 |
| 6987 | SMALLMOUTH 33X4-19-26 | Ellis County, OK | Oil & Gas Property | Jan 2025 |
| 6988 | SMALLRIDGE | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 6989 | SMALLS FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 6990 | SMALLWOOD | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 6991 | SMALLWOOD | Pittsburg County, OK | Gas Property | Jan 2025 |
| 6992 | SMALLWOOD | Latimer County, OK | Gas Property | Jan 2025 |
| 6993 | SMALLWOOD | Geauga County, OH | Oil & Gas Property | Dec 2023 |
| 6994 | SMALLWOOD | Stafford County, KS | Oil Property | Jun 2024 |
| 6995 | SMALLWOOD | Latimer County, OK | Gas Property | Jan 2025 |
| 6996 | SMALLWOOD | Hockley County, TX | Oil & Gas Property | Jan 2023 |
| 6997 | SMALLWOOD | Grady County, OK | Oil & Gas Property | Aug 2020 |
| 6998 | SMALLWOOD | Pike County, KY | Oil & Gas Property | Dec 2023 |
| 6999 | SMALLWOOD | Latimer County, OK | Gas Property | Jan 2025 |
| 7000 | SMALLWOOD A-1 | Latimer County, OK | Gas Property | Jan 2025 |