| 6901 | SLEITH | Westmoreland County, PA | Gas Property | Oct 2025 |
| 6902 | SLIGO SPORTSMEN CLUB | Clarion County, PA | Gas Property | Dec 2024 |
| 6903 | SLIMMER | Clearfield County, PA | Oil & Gas Property | Dec 2024 |
| 6904 | SLOCUM S | Susquehanna County, PA | Gas Property | Oct 2025 |
| 6905 | SLOVAK 05 202 0 | Bradford County, PA | Gas Property | Oct 2025 |
| 6906 | SLUMBER VALLEY | Wyoming County, PA | Gas Property | Oct 2025 |
| 6907 | SLUSS | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 6908 | SMAIL | Armstrong County, PA | Gas Property | Dec 2024 |
| 6909 | SMELTZER | Armstrong County, PA | Gas Property | Oct 2025 |
| 6910 | SMETHPORT EXTRACT 18 | McKean County, PA | Oil & Gas Property | Dec 2014 |
| 6911 | SMITH | Warren County, PA | Gas Property | Dec 2024 |
| 6912 | SMITH | Armstrong County, PA | Gas Property | Dec 2024 |
| 6913 | SMITH | Jefferson County, PA | Gas Property | Dec 2024 |
| 6914 | SMITH | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6915 | SMITH | Clearfield County, PA | Gas Property | Dec 2024 |
| 6916 | SMITH | Crawford County, PA | Gas Property | Dec 2024 |
| 6917 | SMITH | Jefferson County, PA | Gas Property | Dec 2024 |
| 6918 | SMITH | Indiana County, PA | Gas Property | Dec 2024 |
| 6919 | SMITH | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 6920 | SMITH | Indiana County, PA | Gas Property | Dec 2024 |
| 6921 | SMITH | Jefferson County, PA | Gas Property | Dec 2024 |
| 6922 | SMITH | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 6923 | SMITH | Westmoreland County, PA | Gas Property | Oct 2025 |
| 6924 | SMITH | Lycoming County, PA | Gas Property | Oct 2025 |
| 6925 | SMITH HOPEFUL | McKean County, PA | Oil Property | Dec 2009 |
| 6926 | SMITH LARRY UNIT | Washington County, PA | Gas Property | Oct 2025 |
| 6927 | SMITH R | Susquehanna County, PA | Gas Property | Oct 2025 |
| 6928 | SMITH ROBERT UNIT | Mercer County, PA | Gas Property | Dec 2024 |
| 6929 | SMITH-KERN | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6930 | SMITH/CHASE 00 | Clearfield County, PA | Gas Property | Dec 2024 |
| 6931 | SMITH/GEORGE 00 | Armstrong County, PA | Oil & Gas Property | Dec 2024 |
| 6932 | SMITH/JOHNS | Clearfield County, PA | Gas Property | Dec 2024 |
| 6933 | SMOUSE | Westmoreland County, PA | Oil & Gas Property | Oct 2025 |
| 6934 | SMT FAMILY PARTNERSHIP | Westmoreland County, PA | Gas Property | Dec 2024 |
| 6935 | SMURKOSKI | Wyoming County, PA | Gas Property | Oct 2025 |
| 6936 | SMUTEK | Venango County, PA | Oil Property | Dec 2024 |
| 6937 | SNIEZIK | Indiana County, PA | Gas Property | Dec 2024 |
| 6938 | SNOW SHOE | Centre County, PA | Gas Property | Oct 2025 |
| 6939 | SNYDER | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 6940 | SNYDER | Jefferson County, PA | Gas Property | Dec 2024 |
| 6941 | SNYDER | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 6942 | SNYDER | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 6943 | SNYDER | Clearfield County, PA | Gas Property | Dec 2024 |
| 6944 | SNYDER | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 6945 | SNYDER-BOWERSOX | Armstrong County, PA | Gas Property | Dec 2024 |
| 6946 | SNYDER-SCHROT | Clearfield County, PA | Gas Property | Dec 2024 |
| 6947 | SOAPER | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 6948 | SOBERDASH | Fayette County, PA | Gas Property | Dec 2024 |
| 6949 | SODERBURG 501 | Tioga County, PA | Gas Property | Oct 2025 |
| 6950 | SOFORIC | Westmoreland County, PA | Gas Property | Dec 2024 |
| 6951 | SOFTA | Fayette County, PA | Gas Property | Dec 2024 |
| 6952 | SOLANICK | Wyoming County, PA | Gas Property | Oct 2025 |
| 6953 | SOLES | Greene County, PA | Gas Property | Oct 2025 |
| 6954 | SOLOMON | Clearfield County, PA | Gas Property | Dec 2024 |
| 6955 | SOLOWIEJ | Bradford County, PA | Gas Property | Oct 2025 |
| 6956 | SONY 00 | Westmoreland County, PA | Gas Property | Dec 2024 |
| 6957 | SOPHIA AHLBORN | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 6958 | SOULE S | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 6959 | SOUTH DEVON 1 | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 6960 | SOUTH PENN OIL CO | Forest County, PA | Gas Property | Dec 2024 |
| 6961 | SOUTH PRICE | Susquehanna County, PA | Gas Property | Oct 2025 |
| 6962 | SOUTH SWAMP ANGEL 5571 | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 6963 | SOUTH VALENTINE PRICE | Susquehanna County, PA | Gas Property | Oct 2025 |
| 6964 | SOUTHER | Elk County, PA | Oil & Gas Property | Dec 2019 |
| 6965 | SOUTHMORELAND SCHOOL DISTRICT 748 | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 6966 | SOUTHWELL | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 6967 | SOUTHWELL | Warren County, PA | Oil & Gas Property | Dec 2019 |
| 6968 | SPANARD | Indiana County, PA | Gas Property | Dec 2024 |
| 6969 | SPARE | Jefferson County, PA | Gas Property | Dec 2024 |
| 6970 | SPARKLING SPRING HUNTING CLUB | Clearfield County, PA | Gas Property | Oct 2025 |
| 6971 | SPARROW HAWK 1H | Tioga County, PA | Gas Property | Oct 2025 |
| 6972 | SPEARS | Warren County, PA | Gas Property | Dec 2024 |
| 6973 | SPEEDY | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6974 | SPEERSTRA | Venango County, PA | Oil Property | Dec 2024 |
| 6975 | SPENCE CORBIN | Jefferson County, PA | Gas Property | Dec 2024 |
| 6976 | SPENCER | Clearfield County, PA | Oil & Gas Property | Dec 2024 |
| 6977 | SPENCER | Armstrong County, PA | Gas Property | Dec 2024 |
| 6978 | SPENCER (GRAY) 8 | Cambria County, PA | Gas Property | Dec 2024 |
| 6979 | SPENCER UNIT | Susquehanna County, PA | Gas Property | Apr 2023 |
| 6980 | SPERANZA | Indiana County, PA | Gas Property | Dec 2024 |
| 6981 | SPERRY FARMS | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 6982 | SPESAK | Washington County, PA | Gas Property | Dec 2024 |
| 6983 | SPINGOLA | Clearfield County, PA | Gas Property | Dec 2024 |
| 6984 | SPITMAN | Erie County, PA | Gas Property | Dec 2024 |
| 6985 | SPLEEN SPLITTER | Greene County, PA | Gas Property | Oct 2025 |
| 6986 | SPORTSMAN | Armstrong County, PA | Oil & Gas Property | Dec 2024 |
| 6987 | SPORTSMEN'S ASS'N | Westmoreland County, PA | Gas Property | Dec 2023 |
| 6988 | SPOTTS UNIT | Lycoming County, PA | Gas Property | Oct 2025 |
| 6989 | SPRAGLEY OAK | Lycoming County, PA | Gas Property | Oct 2025 |
| 6990 | SPRANKLE | Armstrong County, PA | Gas Property | Dec 2024 |
| 6991 | SPRING CHURCH UNIT | Armstrong County, PA | Gas Property | Oct 2025 |
| 6992 | SPRING CREEK | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 6993 | SPRINGER | Fayette County, PA | Gas Property | Dec 2024 |
| 6994 | SPRINGER 1 | Greene County, PA | Oil & Gas Property | May 2025 |
| 6995 | SPRINKLE | Mercer County, PA | Gas Property | Dec 2024 |
| 6996 | SQUIER R | Susquehanna County, PA | Gas Property | Oct 2025 |
| 6997 | SQUIER UNIT | Susquehanna County, PA | Gas Property | Oct 2025 |
| 6998 | SRC 1 | McKean County, PA | Gas Property | Oct 2025 |
| 6999 | SRC 5H | McKean County, PA | Gas Property | Oct 2025 |
| 7000 | SRC GAMBLE | Lycoming County, PA | Gas Property | Oct 2025 |