| 301 | FRED MUSSER | Indiana County, PA | Gas Property | Dec 2025 |
| 302 | FRED MUSSER | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 303 | FRED P SMITH | Jefferson County, PA | Gas Property | Dec 2024 |
| 304 | FRED R EAKMAN | Armstrong County, PA | Gas Property | Dec 2025 |
| 305 | FRED RAPACH | Indiana County, PA | Gas Property | Dec 2025 |
| 306 | FREDA STEPHENS ET AL 690 | Clarion County, PA | Gas Property | Dec 2025 |
| 307 | FREDERICK | Venango County, PA | Oil Property | Dec 1993 |
| 308 | FREDERICK & OCHS WARRANT 5133 | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 309 | FREDERICK 02 109 | Tioga County, PA | Gas Property | Apr 2026 |
| 310 | FREDERICK D & L | Venango County, PA | Gas Property | Dec 2025 |
| 311 | FREDERICK J TREGASKES ETUX | Armstrong County, PA | Gas Property | Dec 2025 |
| 312 | FREDERICKA PIPER ETAL | Westmoreland County, PA | Gas Property | Dec 2025 |
| 313 | FREDERICKTOWN REAL EST | Washington County, PA | Gas Property | Dec 2024 |
| 314 | FREE LIBRARY OF PHILA | Clinton County, PA | Gas Property | Dec 2025 |
| 315 | FREED | Bradford County, PA | Gas Property | Dec 2025 |
| 316 | FREEMAN | Clearfield County, PA | Gas Property | Dec 2025 |
| 317 | FREEMAN | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 318 | FREEMAN | Clearfield County, PA | Gas Property | Dec 2025 |
| 319 | FREITAG | Susquehanna County, PA | Gas Property | Apr 2026 |
| 320 | FREMAR | Sullivan County, PA | Gas Property | Jun 2025 |
| 321 | FREYER | Clearfield County, PA | Gas Property | Dec 2025 |
| 322 | FRIEDE | Mercer County, PA | Oil & Gas Property | Dec 2025 |
| 323 | FRIEDLAND FARMS | Susquehanna County, PA | Gas Property | Apr 2026 |
| 324 | FRIGGLE | Venango County, PA | Oil Property | Dec 2018 |
| 325 | FRISBEE | Bradford County, PA | Gas Property | Apr 2026 |
| 326 | FRITZ AIELLO | Elk County, PA | Oil & Gas Property | Dec 2025 |
| 327 | FRUEAUFF | Venango County, PA | Gas Property | Dec 2025 |
| 328 | FRY GAMBLE 1 | Lycoming County, PA | Gas Property | Apr 2026 |
| 329 | FRY LEASE 29 | Venango County, PA | Oil Property | Dec 2025 |
| 330 | FRYE | Westmoreland County, PA | Gas Property | Dec 2025 |
| 331 | FRYE SOUTH 1 | Westmoreland County, PA | Gas Property | Apr 2026 |
| 332 | FRYE UNIT | Butler County, PA | Gas Property | Apr 2026 |
| 333 | FRYE UNIT 1 | Westmoreland County, PA | Gas Property | Apr 2026 |
| 334 | FRYSTAK C 01 | Susquehanna County, PA | Gas Property | Apr 2026 |
| 335 | FRYSTAK CENTRAL | Susquehanna County, PA | Gas Property | Apr 2026 |
| 336 | FRYSTAK EAST | Susquehanna County, PA | Gas Property | Apr 2026 |
| 337 | FULLER | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 338 | FULLER | Greene County, PA | Oil & Gas Property | Apr 2026 |
| 339 | FULLER 826N 826N | Tioga County, PA | Gas Property | Apr 2026 |
| 340 | FULLER EUGENE UNIT | Lycoming County, PA | Gas Property | Apr 2026 |
| 341 | FULLERTON | Clearfield County, PA | Gas Property | Dec 2025 |
| 342 | FULLERTON | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 343 | FULMER | Westmoreland County, PA | Oil & Gas Property | Apr 2026 |
| 344 | FULMER UNIT | Lycoming County, PA | Gas Property | Apr 2026 |
| 345 | FULNECKY | Potter County, PA | Oil & Gas Property | Dec 2025 |
| 346 | FULTON | Venango County, PA | Oil & Gas Property | Dec 2017 |
| 347 | FULTON | Warren County, PA | Oil Property | Dec 2025 |
| 348 | FULTON | Clarion County, PA | Gas Property | Dec 2024 |
| 349 | FUNK | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 350 | FUNK | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 351 | FURDA | Washington County, PA | Gas Property | Dec 2025 |
| 352 | FURMAN | Indiana County, PA | Gas Property | Dec 2025 |
| 353 | FURNACE RUN | Armstrong County, PA | Gas Property | Apr 2026 |
| 354 | FURST & MCCORMICK HEIRS | Clinton County, PA | Gas Property | Dec 2025 |