| 6801 | SLEEPER | Stafford County, KS | Oil & Gas Property | May 2026 |
| 6802 | SLEEPING INDIAN A | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 6803 | SLEEPING UTE | Montezuma County, CO | Oil & Gas Property | Mar 2026 |
| 6804 | SLEEPY HOLLOW HUNT CLUB | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 6805 | SLEET 149-93-07A-12H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 6806 | SLEETH, T. P | Lewis County, WV | Oil & Gas Property | Nov 2021 |
| 6807 | SLEITH | Westmoreland County, PA | Gas Property | Jun 2026 |
| 6808 | SLEMMONS | Palo Pinto County, TX | Oil & Gas Property | Apr 2020 |
| 6809 | SLETVOLD | Roosevelt County, MT | Oil & Gas Property | Nov 2018 |
| 6810 | SLICE | San Juan County, NM | Gas Property | Dec 2010 |
| 6811 | SLICE AW | Atascosa County, TX | Oil & Gas Property | Jun 2026 |
| 6812 | SLICK | Yazoo County, MS | Oil Property | Mar 1991 |
| 6813 | SLICK | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 6814 | SLICK | Bee County, TX | Oil & Gas Property | May 2008 |
| 6815 | SLICK | Washakie County, WY | Oil & Gas Property | Jul 2026 |
| 6816 | SLICK | Creek County, OK | Oil Property | May 2026 |
| 6817 | SLICK | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 6818 | SLICK EST | Starr County, TX | Oil & Gas Property | May 2026 |
| 6819 | SLICK EST | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 6820 | SLICK ESTATE | Yazoo County, MS | Oil Property | May 1987 |
| 6821 | SLICK MESA 27 STATE | Lea County, NM | Oil & Gas Property | Jul 2026 |
| 6822 | SLICK ROCK | Weld County, CO | Oil & Gas Property | May 2026 |
| 6823 | SLICK SAND OIL UNIT | Bee County, TX | Oil & Gas Property | May 2010 |
| 6824 | SLICK T.B | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 6825 | SLICK, T.B | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 6826 | SLICK-STATE | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 6827 | SLICK-TUCK | Creek County, OK | Oil & Gas Property | Jun 2026 |
| 6828 | SLIDER | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 6829 | SLIDER | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 6830 | SLIDER | Martin County, TX | Oil & Gas Property | May 2026 |
| 6831 | SLIDER | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 6832 | SLIDER | Hockley County, TX | Oil Property | Jun 2026 |
| 6833 | SLIDER 18 17 W0 | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 6834 | SLIDER 18 WOMD FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 6835 | SLIDER 8 FEDERAL | Eddy County, NM | Oil & Gas Property | Jul 2026 |
| 6836 | SLIGO | Adams County, MS | Oil & Gas Property | May 2017 |
| 6837 | SLIGO SPORTSMEN CLUB | Clarion County, PA | Gas Property | Dec 2025 |
| 6838 | SLIM UNIT 1-36 | Gove County, KS | Oil Property | May 2026 |
| 6839 | SLIMMER | Ellis County, KS | Oil Property | May 2026 |
| 6840 | SLIMMER | Clearfield County, PA | Oil & Gas Property | Dec 2025 |
| 6841 | SLIMP J | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 6842 | SLING | Duval County, TX | Oil & Gas Property | May 2026 |
| 6843 | SLINGING UNIT | Grayson County, TX | Oil & Gas Property | Jun 2026 |
| 6844 | SLINGSHOT | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 6845 | SLINGSHOT ENGAGED UNIT 75-82 | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 6846 | SLINGSHOT STATE | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 6847 | SLINKARD UR FEDERAL | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 6848 | SLINKER | Morton County, KS | Oil & Gas Property | May 2026 |
| 6849 | SLINKER | Phillips County, KS | Oil Property | May 2026 |
| 6850 | SLINKER GAS UNIT | Morton County, KS | Oil & Gas Property | May 2026 |
| 6851 | SLIPKE | Norton County, KS | Oil Property | May 2026 |
| 6852 | SLIPKE | Sheridan County, KS | Oil Property | Apr 2026 |
| 6853 | SLIPPIN JIMMY FEE | Lea County, NM | Oil & Gas Property | Jul 2026 |
| 6854 | SLIVA | Lee County, TX | Oil & Gas Property | Oct 1995 |
| 6855 | SLIVA W. J | Fort Bend County, TX | Oil & Gas Property | Sep 2025 |
| 6856 | SLIVINSKI | Otsego County, MI | Gas Property | Aug 2021 |
| 6857 | SLIVKA | Morgan County, OH | Oil & Gas Property | Dec 2022 |
| 6858 | SLL&O CO | Calcasieu Parish, LA | Oil & Gas Property | Dec 2024 |
| 6859 | SLO-POKE 149 HG | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 6860 | SLOAN | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 6861 | SLOAN | Navarro County, TX | Oil & Gas Property | Jun 2026 |
| 6862 | SLOAN | Stephens County, TX | Oil & Gas Property | Jun 2026 |
| 6863 | SLOAN | Pittsburg County, OK | Gas Property | Jun 2026 |
| 6864 | SLOAN | Seward County, KS | Oil & Gas Property | May 2026 |
| 6865 | SLOAN | Ventura County, CA | Oil & Gas Property | May 2019 |
| 6866 | SLOAN | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 6867 | SLOAN | Throckmorton County, TX | Oil & Gas Property | Feb 2026 |
| 6868 | SLOAN | Jones County, TX | Oil Property | Jun 2026 |
| 6869 | SLOAN | De Soto Parish, LA | Gas Property | Dec 2024 |
| 6870 | SLOAN | Shackelford County, TX | Oil & Gas Property | Jun 2026 |
| 6871 | SLOAN | Haskell County, OK | Gas Property | Jun 2026 |
| 6872 | SLOAN | Shackelford County, TX | Oil & Gas Property | Jun 2026 |
| 6873 | SLOAN | Alfalfa County, OK | Oil & Gas Property | Jun 2026 |
| 6874 | SLOAN | San Luis Obispo County, CA | Oil & Gas Property | Jul 2025 |
| 6875 | SLOAN | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 6876 | SLOAN | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 6877 | SLOAN | Lincoln County, OK | Oil & Gas Property | Jun 2026 |
| 6878 | SLOAN 'B' | Kingman County, KS | Oil & Gas Property | Apr 2026 |
| 6879 | SLOAN 34-32H | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 6880 | SLOAN A | Sherman County, TX | Gas Property | May 2026 |
| 6881 | SLOAN FEDERAL | Lea County, NM | Oil & Gas Property | Jan 2004 |
| 6882 | SLOAN FLACK | Kern County, CA | Oil Property | Oct 1988 |
| 6883 | SLOAN LAURA | Navarro County, TX | Oil & Gas Property | Jun 2026 |
| 6884 | SLOAN ROSS | Shackelford County, TX | Oil & Gas Property | Feb 2019 |
| 6885 | SLOAN, CHRISTOPHER | Knott County, KY | Oil & Gas Property | Dec 2024 |
| 6886 | SLOAN, JIMM | Clinton County, KY | Oil Property | Dec 2020 |
| 6887 | SLOAN, TONY ET AL | Clinton County, KY | Oil Property | Jul 2023 |
| 6888 | SLOAN-MARTIN | Stephens County, TX | Oil & Gas Property | May 2026 |
| 6889 | SLOCOMBE | Marion County, KS | Oil Property | May 2026 |
| 6890 | SLOCUM | Ventura County, CA | Oil Property | Jan 1989 |
| 6891 | SLOCUM | Richland County, MT | Oil & Gas Property | Jun 2026 |
| 6892 | SLOCUM | Kay County, OK | Oil Property | Jun 2026 |
| 6893 | SLOCUM | Isabella County, MI | Oil Property | Mar 2026 |
| 6894 | SLOCUM S | Susquehanna County, PA | Gas Property | Jun 2026 |
| 6895 | SLONE | Matagorda County, TX | Oil & Gas Property | Jun 2026 |
| 6896 | SLONE | Knott County, KY | Oil & Gas Property | Dec 2024 |
| 6897 | SLONE | Knott County, KY | Oil & Gas Property | Dec 2024 |
| 6898 | SLONE | Lee County, KY | Oil Property | Dec 2021 |
| 6899 | SLONE | Harrison County, TX | Oil & Gas Property | Jan 2026 |
| 6900 | SLONE | Floyd County, KY | Gas Property | Dec 2024 |