| 6801 | SEALAND | Mercer County, PA | Gas Property | Dec 2025 |
| 6802 | SEAMANS | Susquehanna County, PA | Gas Property | Jun 2026 |
| 6803 | SEATON | Venango County, PA | Oil Property | Dec 2025 |
| 6804 | SECHRIST MARK UNIT | Lycoming County, PA | Gas Property | Jun 2026 |
| 6805 | SECREST RICHARD UNIT | Westmoreland County, PA | Gas Property | Dec 2025 |
| 6806 | SECRETARIAT | Greene County, PA | Gas Property | Jun 2026 |
| 6807 | SECTION | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 6808 | SECTION IV | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 6809 | SECTION NO 3-HILLTOP NO 1 9 | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 6810 | SEDAT | Allegheny County, PA | Oil & Gas Property | Dec 2025 |
| 6811 | SEDWICK HEIGHTS | Armstrong County, PA | Gas Property | Dec 2025 |
| 6812 | SEIBEL JOSEPH 11396 | Beaver County, PA | Gas Property | Jun 2026 |
| 6813 | SEIDLE | Mercer County, PA | Oil & Gas Property | Dec 2025 |
| 6814 | SEIGWORTH | Warren County, PA | Gas Property | Dec 2025 |
| 6815 | SELENE | Westmoreland County, PA | Gas Property | Jun 2026 |
| 6816 | SELINGER | Indiana County, PA | Gas Property | Dec 2025 |
| 6817 | SELLMAN | Fayette County, PA | Oil & Gas Property | Dec 2025 |
| 6818 | SEMEROD CLINTON 18160 | Allegheny County, PA | Gas Property | Jun 2026 |
| 6819 | SENECA | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 6820 | SENECA 52 | Warren County, PA | Gas Property | Dec 2016 |
| 6821 | SENECA RESOURCES | McKean County, PA | Gas Property | Dec 2025 |
| 6822 | SENECA RESOURCES | Elk County, PA | Gas Property | Dec 2025 |
| 6823 | SENECA RESOURCES | Jefferson County, PA | Gas Property | Dec 2025 |
| 6824 | SENECA RESOURCES VALENTINE | Elk County, PA | Gas Property | Jun 2026 |
| 6825 | SENECA TIMBERLAND | Forest County, PA | Oil & Gas Property | Jun 2026 |
| 6826 | SENN 05 253 0 | Bradford County, PA | Gas Property | Jun 2026 |
| 6827 | SENSINGER BRA | Bradford County, PA | Gas Property | Jun 2026 |
| 6828 | SERBIAN EASTERN ORTHODOX | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 6829 | SERBIAN ORTHODOX CHARITY HOME | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 6830 | SERIAL | Elk County, PA | Gas Property | Dec 2025 |
| 6831 | SERIAL | Forest County, PA | Gas Property | Dec 2025 |
| 6832 | SERIAL 1 | Erie County, PA | Gas Property | Dec 2025 |
| 6833 | SERIAL 1 | Elk County, PA | Gas Property | Dec 2025 |
| 6834 | SERIAL 1 | Forest County, PA | Gas Property | Dec 2025 |
| 6835 | SERRO | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 6836 | SEVEN SPRINGS COUNTRY CLUB 00 | Allegheny County, PA | Oil & Gas Property | Dec 2025 |
| 6837 | SEVERCOOL B | Susquehanna County, PA | Gas Property | Jun 2026 |
| 6838 | SEYMOUR | Bradford County, PA | Gas Property | Jun 2026 |
| 6839 | SG THOMPSON | Forest County, PA | Oil & Gas Property | Dec 2018 |
| 6840 | SGL 075A | Lycoming County, PA | Gas Property | Jun 2026 |
| 6841 | SGL 1 | Clearfield County, PA | Gas Property | Jun 2026 |
| 6842 | SGL 12 | Bradford County, PA | Gas Property | Jun 2026 |
| 6843 | SGL 195 | Jefferson County, PA | Gas Property | Dec 2025 |
| 6844 | SGL 223 | Greene County, PA | Gas Property | Jun 2026 |
| 6845 | SGL 232 | Washington County, PA | Gas Property | Jun 2026 |
| 6846 | SGL 244 | Jefferson County, PA | Gas Property | Dec 2025 |
| 6847 | SGL 25 | Elk County, PA | Gas Property | Jun 2026 |
| 6848 | SGL 25 WT 2587 | Elk County, PA | Gas Property | Jun 2026 |
| 6849 | SGL 28 W | Elk County, PA | Gas Property | Jun 2026 |
| 6850 | SGL 289 | Bradford County, PA | Gas Property | Jun 2026 |
| 6851 | SGL 289A | Bradford County, PA | Gas Property | Jun 2026 |
| 6852 | SGL 29 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 6853 | SGL 30 WT 27 | McKean County, PA | Gas Property | Jun 2026 |
| 6854 | SGL 54 | Jefferson County, PA | Gas Property | Dec 2025 |
| 6855 | SGL 59 | Potter County, PA | Gas Property | Dec 2025 |
| 6856 | SGL 96 | Venango County, PA | Oil & Gas Property | Dec 2025 |
| 6857 | SGL 96B | Venango County, PA | Gas Property | Dec 2025 |
| 6858 | SGL A | Susquehanna County, PA | Gas Property | Jun 2026 |
| 6859 | SGL NO 29 LOT 5 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 6860 | SGL WT 2587 | Elk County, PA | Gas Property | Jun 2026 |
| 6861 | SGL WT 5040 375HU 53535 | Cameron County, PA | Gas Property | Jun 2026 |
| 6862 | SGL-12 | Bradford County, PA | Gas Property | Jun 2026 |
| 6863 | SGL-12 B NORTH UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 6864 | SGL-12 B SOUTH UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 6865 | SGL-12 C EAST UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 6866 | SGL-12 C WEST UNIT 3H | Bradford County, PA | Gas Property | Jun 2026 |
| 6867 | SGL-12 D EAST UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 6868 | SGL-12 D WEST UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 6869 | SGL-12 HARDY | Bradford County, PA | Gas Property | Jun 2026 |
| 6870 | SGL-12 HARDY EAST | Bradford County, PA | Gas Property | Jun 2026 |
| 6871 | SGL-12 I N | Bradford County, PA | Gas Property | Jun 2026 |
| 6872 | SGL-12 J | Bradford County, PA | Gas Property | Feb 2026 |
| 6873 | SGL-12 J NORTH UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 6874 | SGL-12 J SOUTH UNIT 3H | Bradford County, PA | Gas Property | Jun 2026 |
| 6875 | SGL-12 K NORTH UNIT 1H | Bradford County, PA | Gas Property | Jun 2026 |
| 6876 | SGL-12 K SOUTH UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 6877 | SGL-12 L NORTH UNIT 4H | Bradford County, PA | Gas Property | Jun 2026 |
| 6878 | SGL-12 L SOUTH UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 6879 | SGL-12 M NORTH UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 6880 | SGL-12 M SOUTH UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 6881 | SGL-12 N EAST UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 6882 | SGL-12 N UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 6883 | SGL-12 N WEST UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 6884 | SGL-12 O NORTH UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 6885 | SGL-247A-07 | Armstrong County, PA | Gas Property | Dec 2025 |
| 6886 | SGL-36 UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 6887 | SHAFFER | Jefferson County, PA | Gas Property | Dec 2025 |
| 6888 | SHAFFER NANCY | Clearfield County, PA | Gas Property | Dec 2020 |
| 6889 | SHAFFSTALL UNIT | Venango County, PA | Gas Property | Dec 2025 |
| 6890 | SHAMROCK WYO | Wyoming County, PA | Gas Property | Jun 2026 |
| 6891 | SHANE | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 6892 | SHANK | Warren County, PA | Gas Property | Dec 2025 |
| 6893 | SHANNON | Butler County, PA | Oil & Gas Property | Jun 2026 |
| 6894 | SHANNON | Venango County, PA | Oil & Gas Property | Dec 2025 |
| 6895 | SHANNON G | Mercer County, PA | Oil & Gas Property | Dec 2025 |
| 6896 | SHANNON LAND | Clearfield County, PA | Gas Property | Dec 2025 |
| 6897 | SHANNON LAND | Clearfield County, PA | Gas Property | Dec 2025 |
| 6898 | SHANNON LAND & MINING | Clearfield County, PA | Gas Property | Dec 2025 |
| 6899 | SHANSHALA F | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 6900 | SHARER | Bradford County, PA | Gas Property | Jun 2026 |