| 8201 | WILBUR & BARBARA WISE | Venango County, PA | Oil Property | Dec 2015 |
| 8202 | WILBUR W BELL | Indiana County, PA | Gas Property | Dec 2025 |
| 8203 | WILBUR W HAWKEY ET UX | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 8204 | WILCOX | Tioga County, PA | Gas Property | Dec 2025 |
| 8205 | WILCOX | Venango County, PA | Gas Property | Dec 2024 |
| 8206 | WILD WOODS FARMS | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 8207 | WILDA M STEWART | Armstrong County, PA | Gas Property | Dec 2025 |
| 8208 | WILDCAT | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 8209 | WILDCAT | Greene County, PA | Gas Property | Dec 2025 |
| 8210 | WILDCAT 12MH | Greene County, PA | Gas Property | Dec 2025 |
| 8211 | WILDONGER | Bradford County, PA | Gas Property | Dec 2025 |
| 8212 | WILES & BLACK | Jefferson County, PA | Gas Property | Dec 2025 |
| 8213 | WILEY | Greene County, PA | Gas Property | Dec 2025 |
| 8214 | WILIAM M POTTS | Elk County, PA | Gas Property | Dec 2025 |
| 8215 | WILKINSON | Fayette County, PA | Oil & Gas Property | Dec 2025 |
| 8216 | WILL THURBY | Elk County, PA | Gas Property | Dec 2025 |
| 8217 | WILLARD | Fayette County, PA | Gas Property | Dec 2025 |
| 8218 | WILLARD SMITH | Clarion County, PA | Gas Property | Dec 2025 |
| 8219 | WILLEY | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 8220 | WILLIAM | Armstrong County, PA | Gas Property | Dec 2025 |
| 8221 | WILLIAM | Greene County, PA | Oil & Gas Property | Dec 2025 |
| 8222 | WILLIAM | Armstrong County, PA | Gas Property | Dec 2025 |
| 8223 | WILLIAM | Indiana County, PA | Gas Property | Dec 2025 |
| 8224 | WILLIAM | Armstrong County, PA | Gas Property | Dec 2025 |
| 8225 | WILLIAM | Armstrong County, PA | Gas Property | Dec 2025 |
| 8226 | WILLIAM | Venango County, PA | Oil & Gas Property | Dec 2024 |
| 8227 | WILLIAM | Centre County, PA | Gas Property | Dec 2025 |
| 8228 | WILLIAM | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 8229 | WILLIAM | Armstrong County, PA | Gas Property | Dec 2025 |
| 8230 | WILLIAM | Erie County, PA | Gas Property | Dec 2025 |
| 8231 | WILLIAM | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 8232 | WILLIAM | Centre County, PA | Gas Property | Dec 2025 |
| 8233 | WILLIAM | Clarion County, PA | Gas Property | Dec 2025 |
| 8234 | WILLIAM | Indiana County, PA | Gas Property | Dec 2025 |
| 8235 | WILLIAM | Clinton County, PA | Gas Property | Dec 2025 |
| 8236 | WILLIAM | Indiana County, PA | Gas Property | Dec 2025 |
| 8237 | WILLIAM | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 8238 | WILLIAM | Indiana County, PA | Gas Property | Dec 2025 |
| 8239 | WILLIAM | Erie County, PA | Gas Property | Dec 2025 |
| 8240 | WILLIAM | Jefferson County, PA | Oil & Gas Property | Dec 2025 |
| 8241 | WILLIAM | Indiana County, PA | Gas Property | Dec 2025 |
| 8242 | WILLIAM | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 8243 | WILLIAM | Indiana County, PA | Gas Property | Dec 2025 |
| 8244 | WILLIAM | Clinton County, PA | Gas Property | Dec 2025 |
| 8245 | WILLIAM | Greene County, PA | Gas Property | Dec 2025 |
| 8246 | WILLIAM | Armstrong County, PA | Gas Property | Dec 2025 |
| 8247 | WILLIAM | Potter County, PA | Gas Property | Dec 2017 |
| 8248 | WILLIAM | Clearfield County, PA | Oil & Gas Property | Dec 2025 |
| 8249 | WILLIAM | Armstrong County, PA | Gas Property | Dec 2025 |
| 8250 | WILLIAM | Indiana County, PA | Gas Property | Dec 2025 |
| 8251 | WILLIAM | Westmoreland County, PA | Gas Property | Dec 2002 |
| 8252 | WILLIAM | Clearfield County, PA | Gas Property | Dec 2025 |
| 8253 | WILLIAM | Clearfield County, PA | Gas Property | Dec 2025 |
| 8254 | WILLIAM | Washington County, PA | Gas Property | Dec 2024 |
| 8255 | WILLIAM | Indiana County, PA | Gas Property | Dec 2025 |
| 8256 | WILLIAM | Jefferson County, PA | Gas Property | Dec 2025 |
| 8257 | WILLIAM | Jefferson County, PA | Gas Property | Dec 2025 |
| 8258 | WILLIAM | Indiana County, PA | Gas Property | Dec 2025 |
| 8259 | WILLIAM | Indiana County, PA | Gas Property | Dec 2025 |
| 8260 | WILLIAM | Jefferson County, PA | Gas Property | Dec 2025 |
| 8261 | WILLIAM | Westmoreland County, PA | Gas Property | Dec 2025 |
| 8262 | WILLIAM | Westmoreland County, PA | Gas Property | Dec 2025 |
| 8263 | WILLIAM A GEORGE ET | Indiana County, PA | Gas Property | Dec 2025 |
| 8264 | WILLIAM A GIBSON JR | Indiana County, PA | Gas Property | Dec 2025 |
| 8265 | WILLIAM A PEOPLES | Armstrong County, PA | Gas Property | Dec 2025 |
| 8266 | WILLIAM B | Greene County, PA | Gas Property | Dec 2025 |
| 8267 | WILLIAM B | Jefferson County, PA | Oil & Gas Property | Dec 2025 |
| 8268 | WILLIAM B DRUMMOND | Jefferson County, PA | Gas Property | Dec 2025 |
| 8269 | WILLIAM BARTHOLOMEW | Greene County, PA | Oil & Gas Property | Dec 2025 |
| 8270 | WILLIAM BAUGHMAN | Jefferson County, PA | Gas Property | Dec 2025 |
| 8271 | WILLIAM BORBONUS | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 8272 | WILLIAM BUTERBAUGH | Cambria County, PA | Oil & Gas Property | Dec 2025 |
| 8273 | WILLIAM C | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 8274 | WILLIAM C HOUSER JR (159 AC) | Indiana County, PA | Gas Property | Dec 2025 |
| 8275 | WILLIAM C WIDDOWSON | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 8276 | WILLIAM D MILLS | Fayette County, PA | Gas Property | Dec 2025 |
| 8277 | WILLIAM E | Clearfield County, PA | Gas Property | Dec 2025 |
| 8278 | WILLIAM E HOLLOBAUGH | Clarion County, PA | Gas Property | Dec 2025 |
| 8279 | WILLIAM E MCCHESNEY | Warren County, PA | Gas Property | Dec 2024 |
| 8280 | WILLIAM F CLEPPER ETUX | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 8281 | WILLIAM FLEMING 1 | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 8282 | WILLIAM G EICHMAN | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 8283 | WILLIAM G SHE | Clearfield County, PA | Gas Property | Dec 2025 |
| 8284 | WILLIAM GRAHAM | Westmoreland County, PA | Gas Property | Dec 2025 |
| 8285 | WILLIAM H BUTERBAUGH FAMILY TRUST | Clearfield County, PA | Gas Property | Dec 2025 |
| 8286 | WILLIAM H CONN | Venango County, PA | Gas Property | Dec 2024 |
| 8287 | WILLIAM H RENSHAW ETUX | Armstrong County, PA | Gas Property | Dec 2025 |
| 8288 | WILLIAM H SANGER | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 8289 | WILLIAM HEN | Crawford County, PA | Gas Property | Dec 2025 |
| 8290 | WILLIAM J | Clearfield County, PA | Gas Property | Dec 2025 |
| 8291 | WILLIAM J | Armstrong County, PA | Gas Property | Dec 2025 |
| 8292 | WILLIAM J | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 8293 | WILLIAM J & FAYE C TODD | Mercer County, PA | Gas Property | Dec 2006 |
| 8294 | WILLIAM LANE GRE | Greene County, PA | Gas Property | Dec 2025 |
| 8295 | WILLIAM MCINTIRE | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 8296 | WILLIAM OLSON | Jefferson County, PA | Gas Property | Dec 2025 |
| 8297 | WILLIAM POLITO ( | Indiana County, PA | Gas Property | Dec 2025 |
| 8298 | WILLIAM R & LINDA M DOVERSPIKE | Armstrong County, PA | Gas Property | Dec 2025 |
| 8299 | WILLIAM S | Westmoreland County, PA | Gas Property | Dec 2025 |
| 8300 | WILLIAM T. EUWER ETAL | Indiana County, PA | Gas Property | Dec 2025 |