| 2201 | FENSTERMAKER | Jefferson County, PA | Gas Property | Dec 2023 |
| 2202 | FENTON | Mercer County, PA | Oil & Gas Property | Dec 2021 |
| 2203 | FENTON | Westmoreland County, PA | Gas Property | Dec 2023 |
| 2204 | FENTON R | Mercer County, PA | Oil & Gas Property | Dec 2021 |
| 2205 | FERENS | Fayette County, PA | Oil & Gas Property | Mar 2024 |
| 2206 | FERGUSON | Bradford County, PA | Gas Property | Mar 2024 |
| 2207 | FERGUSON | Indiana County, PA | Gas Property | Dec 2023 |
| 2208 | FERGUSON | Armstrong County, PA | Gas Property | Dec 2023 |
| 2209 | FERGUSON | Clarion County, PA | Gas Property | Dec 2015 |
| 2210 | FERGUSON A | Susquehanna County, PA | Gas Property | Mar 2024 |
| 2211 | FERGUSON KEISLING | Bradford County, PA | Gas Property | Mar 2024 |
| 2212 | FERM | Crawford County, PA | Oil & Gas Property | Dec 2023 |
| 2213 | FERRARO | Bradford County, PA | Gas Property | Feb 2024 |
| 2214 | FERREBEE BEA | Beaver County, PA | Gas Property | Mar 2024 |
| 2215 | FERREE | Butler County, PA | Gas Property | Mar 2024 |
| 2216 | FERRIS | Mercer County, PA | Gas Property | Dec 2023 |
| 2217 | FERTIG & FROST | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 2218 | FERVER | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 2219 | FETCHEN | Allegheny County, PA | Gas Property | Feb 2024 |
| 2220 | FETTERMAN | Indiana County, PA | Gas Property | Dec 2023 |
| 2221 | FEUSNER | Bradford County, PA | Gas Property | Feb 2024 |
| 2222 | FEUSNER 03 0 | Bradford County, PA | Gas Property | Mar 2024 |
| 2223 | FIELDS | Bradford County, PA | Gas Property | Mar 2024 |
| 2224 | FIFTH WARD | McKean County, PA | Oil & Gas Property | Dec 2020 |
| 2225 | FILSON | Armstrong County, PA | Gas Property | Dec 2023 |
| 2226 | FINAN | Bradford County, PA | Gas Property | Feb 2024 |
| 2227 | FINDLEY WOLF | Armstrong County, PA | Gas Property | Dec 2023 |
| 2228 | FINK | Clearfield County, PA | Gas Property | Dec 2023 |
| 2229 | FINNEGAN | Greene County, PA | Gas Property | Mar 2024 |
| 2230 | FINNESSY | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 2231 | FIONDI | Susquehanna County, PA | Gas Property | Mar 2024 |
| 2232 | FIORE | Fayette County, PA | Gas Property | Dec 2023 |
| 2233 | FIRST NATIONAL BANK IN INDI | Indiana County, PA | Gas Property | Dec 2023 |
| 2234 | FIRTH | Mercer County, PA | Oil & Gas Property | Dec 2023 |
| 2235 | FISCHER | Greene County, PA | Oil & Gas Property | Dec 2023 |
| 2236 | FISCUS | Armstrong County, PA | Gas Property | Dec 2023 |
| 2237 | FISH 301 | Tioga County, PA | Gas Property | Mar 2024 |
| 2238 | FISHER | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 2239 | FISHER | Beaver County, PA | Oil & Gas Property | Dec 2023 |
| 2240 | FISHER & YOUNG | Warren County, PA | Gas Property | Dec 2023 |
| 2241 | FISHER BRA | Bradford County, PA | Gas Property | Feb 2024 |
| 2242 | FISHER YOUNG | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 2243 | FISK HOLLOW | Potter County, PA | Gas Property | Mar 2024 |
| 2244 | FITZGERALD | Armstrong County, PA | Gas Property | Dec 2023 |
| 2245 | FITZSIMMONS | Bradford County, PA | Gas Property | Feb 2024 |
| 2246 | FITZWATER | Washington County, PA | Gas Property | Dec 2023 |
| 2247 | FLACK | Tioga County, PA | Gas Property | Mar 2024 |
| 2248 | FLACK J A | Washington County, PA | Oil Property | Dec 2010 |
| 2249 | FLASH | Bradford County, PA | Gas Property | Feb 2024 |
| 2250 | FLEEGER 2 UNIT | Butler County, PA | Gas Property | Mar 2024 |
| 2251 | FLEEGER UNIT | Butler County, PA | Gas Property | Mar 2024 |
| 2252 | FLEETWOOD | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 2253 | FLEMING | Indiana County, PA | Gas Property | Dec 2023 |
| 2254 | FLEMING | Armstrong County, PA | Gas Property | Dec 2023 |
| 2255 | FLEMING ESTATE | Warren County, PA | Gas Property | Dec 2021 |
| 2256 | FLETCHER | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 2257 | FLICK | Clearfield County, PA | Gas Property | Mar 2024 |
| 2258 | FLICKINGER | Westmoreland County, PA | Gas Property | Mar 2024 |
| 2259 | FLICKINGER 00 | Armstrong County, PA | Gas Property | Dec 2023 |
| 2260 | FLICKS RUN | Lycoming County, PA | Gas Property | Mar 2024 |
| 2261 | FLINNER UNIT | Butler County, PA | Oil & Gas Property | Mar 2024 |
| 2262 | FLOHS | Susquehanna County, PA | Gas Property | Mar 2024 |
| 2263 | FLOOD | McKean County, PA | Oil & Gas Property | Dec 1999 |
| 2264 | FLOOK UNIT | Lycoming County, PA | Gas Property | Mar 2024 |
| 2265 | FLORENCE | Indiana County, PA | Gas Property | Dec 2023 |
| 2266 | FLORENCE E BOD | Indiana County, PA | Gas Property | Dec 2023 |
| 2267 | FLORENCE MINING | Indiana County, PA | Gas Property | Dec 2023 |
| 2268 | FLORO UNIT | Westmoreland County, PA | Gas Property | Mar 2024 |
| 2269 | FLOSSIE WHITACRE | Indiana County, PA | Gas Property | Dec 2023 |
| 2270 | FLOWER T 0 | Susquehanna County, PA | Gas Property | Mar 2024 |
| 2271 | FLOYD I RHINE | Indiana County, PA | Gas Property | Dec 2022 |
| 2272 | FLOYD WILBUR | Warren County, PA | Oil Property | Dec 2023 |
| 2273 | FLOYD WILLIAMS | Indiana County, PA | Gas Property | Dec 2023 |
| 2274 | FLOYDIE | Bradford County, PA | Gas Property | Feb 2024 |
| 2275 | FLYNN | Forest County, PA | Oil & Gas Property | Dec 2023 |
| 2276 | FOGEL | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 2277 | FOGLE | Forest County, PA | Oil & Gas Property | Dec 2023 |
| 2278 | FOGLE | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 2279 | FOLGER | Susquehanna County, PA | Gas Property | Mar 2024 |
| 2280 | FOLLETTI | Venango County, PA | Gas Property | Dec 2021 |
| 2281 | FOLLY HOLLOW FARM UNIT | Washington County, PA | Gas Property | Feb 2024 |
| 2282 | FOLMAN | Greene County, PA | Oil & Gas Property | Dec 2023 |
| 2283 | FOLTA | Bradford County, PA | Gas Property | Feb 2024 |
| 2284 | FOLTZ J | Susquehanna County, PA | Gas Property | Mar 2024 |
| 2285 | FOLWARCZNY | Westmoreland County, PA | Gas Property | Dec 2023 |
| 2286 | FONTANA C | Susquehanna County, PA | Gas Property | Mar 2024 |
| 2287 | FORBES | Bradford County, PA | Gas Property | Feb 2024 |
| 2288 | FORBES | Westmoreland County, PA | Gas Property | Dec 2023 |
| 2289 | FORD CITY SPORTSMANS CLUB 00 | Armstrong County, PA | Gas Property | Dec 2023 |
| 2290 | FOREJT 00 | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 2291 | FORESMAN | Centre County, PA | Gas Property | Dec 2023 |
| 2292 | FORREST | Clarion County, PA | Gas Property | Dec 2023 |
| 2293 | FORREST | Clarion County, PA | Gas Property | Dec 2023 |
| 2294 | FORSYTH/ABBADINI | Fayette County, PA | Gas Property | Dec 2023 |
| 2295 | FORT HILL FARMS | Fayette County, PA | Gas Property | Dec 2023 |
| 2296 | FORWOOD E | Susquehanna County, PA | Gas Property | Mar 2024 |
| 2297 | FOSTER | Bradford County, PA | Gas Property | Feb 2024 |
| 2298 | FOSTER | Armstrong County, PA | Gas Property | Dec 2023 |
| 2299 | FOSTER & WILSON | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 2300 | FOSTER RICHARD UNIT | Washington County, PA | Oil & Gas Property | Feb 2024 |