| 6101 | R WESLEY SMITH | Armstrong County, PA | Gas Property | Dec 2025 |
| 6102 | R WESLEY SMITH | Jefferson County, PA | Gas Property | Dec 2025 |
| 6103 | R WESLEY SMITH ET AL | Jefferson County, PA | Gas Property | Dec 2025 |
| 6104 | R WESLEY SMITH ET AL | Armstrong County, PA | Gas Property | Dec 2025 |
| 6105 | R WOOD | Crawford County, PA | Gas Property | Dec 2025 |
| 6106 | R ZIEGLER 00 | Allegheny County, PA | Gas Property | Dec 2025 |
| 6107 | R ZORACKI | Westmoreland County, PA | Gas Property | Dec 2024 |
| 6108 | R&N SW SUL 4H | Sullivan County, PA | Gas Property | Apr 2026 |
| 6109 | R&P COAL | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 6110 | R&P COAL | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 6111 | R&P COAL CO | Indiana County, PA | Gas Property | Dec 2025 |
| 6112 | R&P COAL CO (FMLY | Indiana County, PA | Gas Property | Dec 2025 |
| 6113 | R&P COAL CO D | Indiana County, PA | Gas Property | Dec 2025 |
| 6114 | R&P COAL CO FMLY | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 6115 | R.&A. BARRETT | Armstrong County, PA | Gas Property | Dec 2025 |
| 6116 | R.&S. SMITH ET AL | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 6117 | R.W. LINSENBIGLER | Clearfield County, PA | Gas Property | Dec 2025 |
| 6118 | RA HAFER | Crawford County, PA | Gas Property | Dec 2025 |
| 6119 | RABAGO BIRK | Bradford County, PA | Gas Property | Dec 2025 |
| 6120 | RABOLD | Mercer County, PA | Gas Property | Dec 2025 |
| 6121 | RACINE | Susquehanna County, PA | Gas Property | Apr 2026 |
| 6122 | RADAKER | Clarion County, PA | Gas Property | Apr 2026 |
| 6123 | RADOMSKY | Clearfield County, PA | Gas Property | Dec 2025 |
| 6124 | RAFFERTY HEIRS | Clearfield County, PA | Gas Property | Dec 2025 |
| 6125 | RAG APPLE LLC | Susquehanna County, PA | Gas Property | Apr 2026 |
| 6126 | RAG CUMBERLAND RESOURCES | Greene County, PA | Gas Property | Dec 2020 |
| 6127 | RAIMO | Bradford County, PA | Gas Property | Apr 2026 |
| 6128 | RAIMO EAST UNIT | Bradford County, PA | Gas Property | Apr 2026 |
| 6129 | RAINBOW | Bradford County, PA | Gas Property | Apr 2026 |
| 6130 | RAIRIGH | Indiana County, PA | Gas Property | Dec 2025 |
| 6131 | RAITI | Mercer County, PA | Oil & Gas Property | Dec 2025 |
| 6132 | RALPH B NICHOL | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 6133 | RALPH E CRIBBS | Indiana County, PA | Gas Property | Dec 2025 |
| 6134 | RALPH MITCHELL | Venango County, PA | Gas Property | Dec 2025 |
| 6135 | RALPH MYERS | Armstrong County, PA | Gas Property | Apr 2026 |
| 6136 | RALPH N BLOOM | Indiana County, PA | Gas Property | Dec 2025 |
| 6137 | RALPH ROBERTS R | Venango County, PA | Oil Property | Dec 2025 |
| 6138 | RALPH S WRIGHT | Armstrong County, PA | Gas Property | Dec 2025 |
| 6139 | RALPH SHAFFER | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 6140 | RALPH WHITM | Venango County, PA | Gas Property | Dec 2025 |
| 6141 | RAMALEY | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 6142 | RAMBLINROSE | Bradford County, PA | Gas Property | Apr 2026 |
| 6143 | RANDOLPH | Fayette County, PA | Gas Property | Dec 2025 |
| 6144 | RANDOLPH KAREN 11410 | Washington County, PA | Gas Property | Apr 2026 |
| 6145 | RANDON L RAYBUCK | Jefferson County, PA | Gas Property | Dec 2025 |
| 6146 | RANDY F STOUT ET AL | Jefferson County, PA | Gas Property | Dec 2025 |
| 6147 | RANDY SNYDER | Armstrong County, PA | Gas Property | Dec 2025 |
| 6148 | RANKIN/TOY | Armstrong County, PA | Gas Property | Dec 2025 |
| 6149 | RAPE UNIT | Butler County, PA | Oil & Gas Property | Apr 2026 |
| 6150 | RAPP EAST HALF LOT 460 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 6151 | RAPP OB | Venango County, PA | Oil Property | Dec 2025 |
| 6152 | RASHID R | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 6153 | RASMUSSEN | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 6154 | RASSMUSSEN | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 6155 | RATHBURN | Crawford County, PA | Gas Property | Dec 2025 |
| 6156 | RATZEL | Susquehanna County, PA | Gas Property | Apr 2026 |
| 6157 | RAUB | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 6158 | RAY CARLIN | Centre County, PA | Gas Property | Dec 2025 |
| 6159 | RAY G HEILMAN | Armstrong County, PA | Gas Property | Dec 2025 |
| 6160 | RAY HOFFMAN | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 6161 | RAY L SPENCER | Clearfield County, PA | Gas Property | Dec 2025 |
| 6162 | RAY RITENOUR | Westmoreland County, PA | Gas Property | Dec 2025 |
| 6163 | RAY W FISCUS ETUX | Armstrong County, PA | Gas Property | Dec 2025 |
| 6164 | RAYBUCK | Clarion County, PA | Gas Property | Dec 2025 |
| 6165 | RAYIAS | Susquehanna County, PA | Gas Property | Apr 2026 |
| 6166 | RAYMAN | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 6167 | RAYMES SINAN, ETUX | Indiana County, PA | Gas Property | Dec 2025 |
| 6168 | RAYMOND | Clearfield County, PA | Gas Property | Dec 2025 |
| 6169 | RAYMOND | Armstrong County, PA | Gas Property | Dec 2025 |
| 6170 | RAYMOND A WESTRICK ET UX | Cambria County, PA | Gas Property | Dec 2025 |
| 6171 | RAYMOND ARMSTRONG | Venango County, PA | Gas Property | Dec 2025 |
| 6172 | RAYMOND CARLIN 1 | Centre County, PA | Gas Property | Dec 2025 |
| 6173 | RAYMOND F. TRINKLEY | Cambria County, PA | Gas Property | Dec 2025 |
| 6174 | RAYMOND HOFFMAN | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 6175 | RAYMOND HOFFMAN 1 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 6176 | RAYMOND L RICHMAN | Armstrong County, PA | Gas Property | Dec 2025 |
| 6177 | RAYMOND NELSON | Clearfield County, PA | Gas Property | Dec 2025 |
| 6178 | RAZILLARD | Greene County, PA | Oil & Gas Property | Apr 2026 |
| 6179 | RAZUM FF | Washington County, PA | Gas Property | Dec 2025 |
| 6180 | RB ROBERTSON | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 6181 | RC WINSLOW | Jefferson County, PA | Gas Property | Dec 2025 |
| 6182 | RC WINSLOW | Jefferson County, PA | Gas Property | Apr 2026 |
| 6183 | READ | Clearfield County, PA | Gas Property | Dec 2025 |
| 6184 | READINGER | Bradford County, PA | Gas Property | Apr 2026 |
| 6185 | REAMER | Westmoreland County, PA | Gas Property | Apr 2026 |
| 6186 | REBECCA MAHAFFEY LATIMER ET AL | Clearfield County, PA | Gas Property | Dec 2025 |
| 6187 | REBON | Clearfield County, PA | Gas Property | Dec 2025 |
| 6188 | RED BEND | Lycoming County, PA | Gas Property | Apr 2026 |
| 6189 | RED BEND HUNTING & FISHING CLUB UNIT | Lycoming County, PA | Gas Property | Apr 2026 |
| 6190 | RED FOX H&FC B | Lycoming County, PA | Gas Property | Apr 2026 |
| 6191 | RED JACKET | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 6192 | REDBONE | Bradford County, PA | Gas Property | Apr 2026 |
| 6193 | REDD | Washington County, PA | Gas Property | Apr 2026 |
| 6194 | REDD EARL UNIT | Washington County, PA | Gas Property | Apr 2026 |
| 6195 | REDDINGER | Armstrong County, PA | Gas Property | Dec 2025 |
| 6196 | REDMAN | Fayette County, PA | Oil & Gas Property | Apr 2026 |
| 6197 | REDMAN | Fayette County, PA | Gas Property | Apr 2026 |
| 6198 | REDMAN 2 | Fayette County, PA | Gas Property | Dec 2025 |
| 6199 | REDMOND | Wyoming County, PA | Gas Property | Dec 2025 |
| 6200 | REED | Armstrong County, PA | Gas Property | Dec 2025 |