| 2401 | FITZWATER | Washington County, PA | Gas Property | Dec 2025 |
| 2402 | FLACK | Tioga County, PA | Gas Property | Dec 2025 |
| 2403 | FLACK J A | Washington County, PA | Oil Property | Dec 2010 |
| 2404 | FLASH | Bradford County, PA | Gas Property | Dec 2025 |
| 2405 | FLEEGER 2 UNIT | Butler County, PA | Gas Property | Dec 2025 |
| 2406 | FLEEGER UNIT | Butler County, PA | Gas Property | Dec 2025 |
| 2407 | FLEETWOOD | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 2408 | FLEMING | Indiana County, PA | Gas Property | Dec 2025 |
| 2409 | FLEMING | Armstrong County, PA | Gas Property | Dec 2025 |
| 2410 | FLEMING ESTATE | Warren County, PA | Gas Property | Dec 2024 |
| 2411 | FLETCHER | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 2412 | FLICK | Clearfield County, PA | Gas Property | Dec 2025 |
| 2413 | FLICKINGER | Westmoreland County, PA | Gas Property | Dec 2025 |
| 2414 | FLICKINGER 00 | Armstrong County, PA | Gas Property | Dec 2025 |
| 2415 | FLICKS RUN | Lycoming County, PA | Gas Property | Dec 2025 |
| 2416 | FLINNER UNIT | Butler County, PA | Oil & Gas Property | Dec 2025 |
| 2417 | FLOHS | Susquehanna County, PA | Gas Property | Dec 2025 |
| 2418 | FLOOD | McKean County, PA | Oil & Gas Property | Dec 1999 |
| 2419 | FLOOK UNIT | Lycoming County, PA | Gas Property | Dec 2025 |
| 2420 | FLORENCE | Indiana County, PA | Gas Property | Dec 2025 |
| 2421 | FLORENCE E BOD | Indiana County, PA | Gas Property | Dec 2025 |
| 2422 | FLORENCE MINING | Indiana County, PA | Gas Property | Dec 2025 |
| 2423 | FLORO UNIT | Westmoreland County, PA | Gas Property | Dec 2025 |
| 2424 | FLOSSIE WHITACRE | Indiana County, PA | Gas Property | Dec 2025 |
| 2425 | FLOWER T 0 | Susquehanna County, PA | Gas Property | Dec 2025 |
| 2426 | FLOYD I RHINE | Indiana County, PA | Gas Property | Dec 2025 |
| 2427 | FLOYD WILBUR | Warren County, PA | Oil Property | Dec 2025 |
| 2428 | FLOYD WILLIAMS | Indiana County, PA | Gas Property | Dec 2024 |
| 2429 | FLOYDIE | Bradford County, PA | Gas Property | Dec 2025 |
| 2430 | FLYNN | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 2431 | FOGEL | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 2432 | FOGLE | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 2433 | FOGLE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 2434 | FOLGER | Susquehanna County, PA | Gas Property | Dec 2025 |
| 2435 | FOLLETTI | Venango County, PA | Gas Property | Dec 2024 |
| 2436 | FOLLY HOLLOW FARM UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 2437 | FOLMAN | Greene County, PA | Oil & Gas Property | Dec 2025 |
| 2438 | FOLTA | Bradford County, PA | Gas Property | Dec 2025 |
| 2439 | FOLTZ J | Susquehanna County, PA | Gas Property | Dec 2025 |
| 2440 | FOLWARCZNY | Westmoreland County, PA | Gas Property | Dec 2025 |
| 2441 | FONTANA C | Susquehanna County, PA | Gas Property | Dec 2025 |
| 2442 | FORBES | Westmoreland County, PA | Gas Property | Dec 2025 |
| 2443 | FORBES | Bradford County, PA | Gas Property | Dec 2025 |
| 2444 | FORD CITY SPORTSMANS CLUB 00 | Armstrong County, PA | Gas Property | Dec 2025 |
| 2445 | FOREJT 00 | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 2446 | FORESMAN | Centre County, PA | Gas Property | Dec 2025 |
| 2447 | FOREST HOWE PAD B 2612 | Forest County, PA | Gas Property | Dec 2025 |
| 2448 | FORREST | Clarion County, PA | Gas Property | Dec 2025 |
| 2449 | FORREST | Clarion County, PA | Gas Property | Dec 2025 |
| 2450 | FORSYTH/ABBADINI | Fayette County, PA | Gas Property | Dec 2025 |
| 2451 | FORT HILL FARMS | Fayette County, PA | Gas Property | Dec 2025 |
| 2452 | FORWOOD E | Susquehanna County, PA | Gas Property | Dec 2025 |
| 2453 | FOSTER | Armstrong County, PA | Gas Property | Dec 2025 |
| 2454 | FOSTER | Bradford County, PA | Gas Property | Dec 2025 |
| 2455 | FOSTER & WILSON | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 2456 | FOSTER RICHARD UNIT | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 2457 | FOTI 721 | Lycoming County, PA | Gas Property | Dec 2025 |
| 2458 | FOULKROD | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 2459 | FOUNDATION FOR I | Indiana County, PA | Gas Property | Dec 2025 |
| 2460 | FOUR BEES LTD | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 2461 | FOUR BUCKS | Susquehanna County, PA | Gas Property | Dec 2025 |
| 2462 | FOUR R S TRUST | Crawford County, PA | Gas Property | Dec 2025 |
| 2463 | FOUST | Bradford County, PA | Gas Property | Dec 2025 |
| 2464 | FOWLER | Washington County, PA | Gas Property | Dec 2025 |
| 2465 | FOX 0 | Elk County, PA | Oil & Gas Property | Dec 2004 |
| 2466 | FOX 6 | Elk County, PA | Oil & Gas Property | Dec 2017 |
| 2467 | FOX 7 | Elk County, PA | Oil & Gas Property | Dec 2017 |
| 2468 | FOX 8 | Elk County, PA | Oil & Gas Property | Dec 2017 |
| 2469 | FOX 9 | Elk County, PA | Oil & Gas Property | Dec 2017 |
| 2470 | FOX HOLLOW INVESTMENTS | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 2471 | FOX LEASE Z | Warren County, PA | Gas Property | Dec 2025 |
| 2472 | FOX WARRANT | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 2473 | FOX WARRANT 1464 | Elk County, PA | Oil & Gas Property | Dec 1997 |
| 2474 | FOX WYO | Wyoming County, PA | Gas Property | Dec 2025 |
| 2475 | FOX-LOT 8 80 | McKean County, PA | Oil & Gas Property | Dec 2020 |
| 2476 | FRAILEY | Clearfield County, PA | Gas Property | Dec 2025 |
| 2477 | FRAMPTON | Jefferson County, PA | Gas Property | Dec 2025 |
| 2478 | FRAMPTON | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 2479 | FRANCES | Indiana County, PA | Gas Property | Dec 2025 |
| 2480 | FRANCES C ASH ASH | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 2481 | FRANCIS | Armstrong County, PA | Gas Property | Dec 2025 |
| 2482 | FRANCIS | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 2483 | FRANCIS A DEMARIA | Indiana County, PA | Gas Property | Dec 2024 |
| 2484 | FRANCIS BEICHNER | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 2485 | FRANCIS UNIT MCCONNELL 1 FRANCIS 1H | Wyoming County, PA | Gas Property | Dec 2025 |
| 2486 | FRANCLAIRE | Wyoming County, PA | Gas Property | Dec 2025 |
| 2487 | FRANK | Venango County, PA | Oil Property | Dec 2018 |
| 2488 | FRANK & HELEN BITENC | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 2489 | FRANK & MAURICE KRAJEWSKI | Jefferson County, PA | Gas Property | Dec 2025 |
| 2490 | FRANK E CLAWSON | Elk County, PA | Gas Property | Dec 2025 |
| 2491 | FRANK E PIKULSKI | Westmoreland County, PA | Gas Property | Dec 2025 |
| 2492 | FRANK G EDWARDS | Indiana County, PA | Gas Property | Dec 2025 |
| 2493 | FRANK GULCZYNSKI | Erie County, PA | Gas Property | Dec 2025 |
| 2494 | FRANK HEPLER | Clarion County, PA | Gas Property | Dec 2025 |
| 2495 | FRANK HUNTER WRIGHT | Venango County, PA | Gas Property | Dec 2024 |
| 2496 | FRANK L HARTLEY A | Lycoming County, PA | Gas Property | Dec 2025 |
| 2497 | FRANK L SMITH 1590 | Westmoreland County, PA | Gas Property | Dec 2024 |
| 2498 | FRANK L STEWART SR | Westmoreland County, PA | Gas Property | Dec 2024 |
| 2499 | FRANK M FLEMING | Armstrong County, PA | Gas Property | Dec 2025 |
| 2500 | FRANK M LONG | Indiana County, PA | Gas Property | Dec 2025 |