| 7001 | SKOVRAN | Fayette County, PA | Gas Property | May 2025 |
| 7002 | SKYLINE DAIRY | Jefferson County, PA | Gas Property | Dec 2024 |
| 7003 | SL STEWART | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 7004 | SLADE | McKean County, PA | Oil & Gas Property | Dec 2019 |
| 7005 | SLATER | Mercer County, PA | Gas Property | Dec 2024 |
| 7006 | SLAVEK TRUST UNIT | Westmoreland County, PA | Gas Property | May 2025 |
| 7007 | SLEITH | Westmoreland County, PA | Gas Property | May 2025 |
| 7008 | SLIGO SPORTSMEN CLUB | Clarion County, PA | Gas Property | Dec 2024 |
| 7009 | SLIMMER | Clearfield County, PA | Oil & Gas Property | Dec 2024 |
| 7010 | SLOCUM S | Susquehanna County, PA | Gas Property | May 2025 |
| 7011 | SLOVAK 05 202 0 | Bradford County, PA | Gas Property | May 2025 |
| 7012 | SLUMBER VALLEY | Wyoming County, PA | Gas Property | May 2025 |
| 7013 | SLUSS | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 7014 | SMAIL | Armstrong County, PA | Gas Property | Dec 2024 |
| 7015 | SMELTZER | Armstrong County, PA | Gas Property | May 2025 |
| 7016 | SMICIK | Armstrong County, PA | Gas Property | Dec 2024 |
| 7017 | SMITH | Tioga County, PA | Gas Property | May 2025 |
| 7018 | SMITH | Indiana County, PA | Gas Property | Dec 2024 |
| 7019 | SMITH | Indiana County, PA | Gas Property | Dec 2024 |
| 7020 | SMITH | Westmoreland County, PA | Gas Property | May 2025 |
| 7021 | SMITH | Lycoming County, PA | Gas Property | May 2025 |
| 7022 | SMITH | Clearfield County, PA | Gas Property | Dec 2024 |
| 7023 | SMITH | Crawford County, PA | Gas Property | Dec 2024 |
| 7024 | SMITH | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 7025 | SMITH | Jefferson County, PA | Gas Property | Dec 2024 |
| 7026 | SMITH | Jefferson County, PA | Gas Property | Dec 2024 |
| 7027 | SMITH | Warren County, PA | Gas Property | Dec 2024 |
| 7028 | SMITH | Armstrong County, PA | Gas Property | Dec 2024 |
| 7029 | SMITH | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7030 | SMITH | Jefferson County, PA | Gas Property | Dec 2024 |
| 7031 | SMITH | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 7032 | SMITH HOPEFUL | McKean County, PA | Oil Property | Dec 2009 |
| 7033 | SMITH LARRY UNIT | Washington County, PA | Gas Property | May 2025 |
| 7034 | SMITH R | Susquehanna County, PA | Gas Property | May 2025 |
| 7035 | SMITH ROBERT UNIT | Mercer County, PA | Gas Property | Dec 2024 |
| 7036 | SMITH-KERN | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7037 | SMITH/CHASE 00 | Clearfield County, PA | Gas Property | Dec 2024 |
| 7038 | SMITH/GEORGE 00 | Armstrong County, PA | Oil & Gas Property | Dec 2024 |
| 7039 | SMITH/JOHNS | Clearfield County, PA | Gas Property | Dec 2024 |
| 7040 | SMOUSE | Westmoreland County, PA | Oil & Gas Property | May 2025 |
| 7041 | SMT FAMILY PARTNERSHIP | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7042 | SMURKOSKI | Wyoming County, PA | Gas Property | May 2025 |
| 7043 | SMUTEK | Venango County, PA | Oil Property | Dec 2024 |
| 7044 | SNIEZIK | Indiana County, PA | Gas Property | Dec 2024 |
| 7045 | SNOW SHOE | Centre County, PA | Gas Property | May 2025 |
| 7046 | SNYDER | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 7047 | SNYDER | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 7048 | SNYDER | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 7049 | SNYDER | Clearfield County, PA | Gas Property | Dec 2024 |
| 7050 | SNYDER | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 7051 | SNYDER | Jefferson County, PA | Gas Property | Dec 2024 |
| 7052 | SNYDER-BOWERSOX | Armstrong County, PA | Gas Property | Dec 2024 |
| 7053 | SNYDER-SCHROT | Clearfield County, PA | Gas Property | Dec 2024 |
| 7054 | SOAPER | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7055 | SOBERDASH | Fayette County, PA | Gas Property | Dec 2024 |
| 7056 | SODERBURG 501 | Tioga County, PA | Gas Property | May 2025 |
| 7057 | SOFORIC | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7058 | SOFTA | Fayette County, PA | Gas Property | Dec 2024 |
| 7059 | SOLANICK | Wyoming County, PA | Gas Property | May 2025 |
| 7060 | SOLES | Greene County, PA | Gas Property | May 2025 |
| 7061 | SOLOMON | Clearfield County, PA | Gas Property | Dec 2024 |
| 7062 | SOLOWIEJ | Bradford County, PA | Gas Property | May 2025 |
| 7063 | SONY 00 | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7064 | SOPHIA AHLBORN | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 7065 | SOULE S | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7066 | SOUTH DEVON 1 | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7067 | SOUTH PENN OIL CO | Forest County, PA | Gas Property | Dec 2024 |
| 7068 | SOUTH PRICE | Susquehanna County, PA | Gas Property | May 2025 |
| 7069 | SOUTH SWAMP ANGEL 5571 | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7070 | SOUTH VALENTINE PRICE | Susquehanna County, PA | Gas Property | May 2025 |
| 7071 | SOUTHER | Elk County, PA | Oil & Gas Property | Dec 2019 |
| 7072 | SOUTHMORELAND SCHOOL DISTRICT 748 | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 7073 | SOUTHWELL | Warren County, PA | Oil & Gas Property | Dec 2019 |
| 7074 | SOUTHWELL | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 7075 | SPANARD | Indiana County, PA | Gas Property | Dec 2024 |
| 7076 | SPARE | Jefferson County, PA | Gas Property | Dec 2024 |
| 7077 | SPARKLING SPRING HUNTING CLUB | Clearfield County, PA | Gas Property | May 2025 |
| 7078 | SPARROW HAWK 1H | Tioga County, PA | Gas Property | May 2025 |
| 7079 | SPEARS | Warren County, PA | Gas Property | Dec 2024 |
| 7080 | SPEEDY | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7081 | SPEERSTRA | Venango County, PA | Oil Property | Dec 2024 |
| 7082 | SPENCE CORBIN | Jefferson County, PA | Gas Property | Dec 2024 |
| 7083 | SPENCER | Armstrong County, PA | Gas Property | Dec 2024 |
| 7084 | SPENCER | Clearfield County, PA | Oil & Gas Property | Dec 2024 |
| 7085 | SPENCER (GRAY) 8 | Cambria County, PA | Gas Property | Dec 2024 |
| 7086 | SPENCER UNIT | Susquehanna County, PA | Gas Property | Apr 2023 |
| 7087 | SPERANZA | Indiana County, PA | Gas Property | Dec 2024 |
| 7088 | SPERRY FARMS | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 7089 | SPESAK | Washington County, PA | Gas Property | Dec 2024 |
| 7090 | SPINGOLA | Clearfield County, PA | Gas Property | Dec 2024 |
| 7091 | SPITMAN | Erie County, PA | Gas Property | Dec 2024 |
| 7092 | SPLEEN SPLITTER | Greene County, PA | Gas Property | May 2025 |
| 7093 | SPORTSMAN | Armstrong County, PA | Oil & Gas Property | Dec 2024 |
| 7094 | SPORTSMEN'S ASS'N | Westmoreland County, PA | Gas Property | Dec 2023 |
| 7095 | SPOTTS UNIT | Lycoming County, PA | Gas Property | May 2025 |
| 7096 | SPRAGLEY OAK | Lycoming County, PA | Gas Property | May 2025 |
| 7097 | SPRANKLE | Armstrong County, PA | Gas Property | Dec 2024 |
| 7098 | SPRING CHURCH UNIT | Armstrong County, PA | Gas Property | May 2025 |
| 7099 | SPRING CREEK | Forest County, PA | Oil & Gas Property | Dec 2023 |
| 7100 | SPRINGER | Fayette County, PA | Gas Property | Dec 2024 |