| 401 | BREWER WYO | Wyoming County, PA | Gas Property | Feb 2024 |
| 402 | BRIAN K FRYMIRE A | Lycoming County, PA | Gas Property | Feb 2024 |
| 403 | BRIAN LEASE LOT 263 | McKean County, PA | Oil & Gas Property | Dec 2022 |
| 404 | BRIAR PATCH TRUST LEASE | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 405 | BRICE H FITZGERALD | Indiana County, PA | Gas Property | Dec 2023 |
| 406 | BRICILLO | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 407 | BRICKER | Butler County, PA | Oil & Gas Property | Feb 2024 |
| 408 | BRICKLEMYER | Indiana County, PA | Gas Property | Dec 2023 |
| 409 | BRIGHT | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 410 | BRIGHT | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 411 | BRIGHT TIONA LOT 164 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 412 | BRIGHT WOLFE | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 413 | BRINK | Clearfield County, PA | Gas Property | Dec 2023 |
| 414 | BRINK | Clearfield County, PA | Gas Property | Dec 2023 |
| 415 | BRINK | Bradford County, PA | Gas Property | Feb 2024 |
| 416 | BRINKER | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 417 | BRINKER | Clarion County, PA | Gas Property | Dec 2023 |
| 418 | BRISTON | Butler County, PA | Oil & Gas Property | Feb 2024 |
| 419 | BRITNER | Greene County, PA | Oil & Gas Property | Feb 2024 |
| 420 | BROADLEAF HOLDINGS (01-115-0 | Bradford County, PA | Gas Property | Feb 2024 |
| 421 | BROADWATER | Greene County, PA | Gas Property | Feb 2024 |
| 422 | BROCKER | Mercer County, PA | Oil & Gas Property | Dec 2023 |
| 423 | BROCKWAY CRYSTAL | Elk County, PA | Gas Property | Dec 2023 |
| 424 | BRODAK | Westmoreland County, PA | Gas Property | Dec 2023 |
| 425 | BRONEL AB | Forest County, PA | Oil & Gas Property | Dec 2023 |
| 426 | BROODER | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 427 | BROODER HOLLOW | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 428 | BROOKS | Fayette County, PA | Gas Property | Dec 2023 |
| 429 | BROOKS | Susquehanna County, PA | Gas Property | Feb 2024 |
| 430 | BROOKS | McKean County, PA | Oil & Gas Property | Dec 2022 |
| 431 | BROOKS (M-640) | Clearfield County, PA | Gas Property | Dec 2023 |
| 432 | BROOKS FAMILY A | Lycoming County, PA | Gas Property | Feb 2024 |
| 433 | BROOKS GOULD | Jefferson County, PA | Gas Property | Dec 2023 |
| 434 | BROOKS/HOFFMAN | McKean County, PA | Oil & Gas Property | Dec 2022 |
| 435 | BROR YOUNGGREN | Indiana County, PA | Gas Property | Dec 2023 |
| 436 | BROSIUS | Jefferson County, PA | Gas Property | Dec 2023 |
| 437 | BROSIUS & ENTERLINE | Jefferson County, PA | Gas Property | Dec 2023 |
| 438 | BROUGHTON | Tioga County, PA | Gas Property | Mar 2022 |
| 439 | BROVA | Washington County, PA | Gas Property | Feb 2024 |
| 440 | BROWN | Warren County, PA | Gas Property | Dec 2023 |
| 441 | BROWN | Fayette County, PA | Gas Property | Dec 2023 |
| 442 | BROWN | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 443 | BROWN | Fayette County, PA | Gas Property | Dec 2023 |
| 444 | BROWN | Fayette County, PA | Gas Property | Dec 2023 |
| 445 | BROWN | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 446 | BROWN | Crawford County, PA | Gas Property | Dec 2023 |
| 447 | BROWN | Lycoming County, PA | Gas Property | Feb 2024 |
| 448 | BROWN | McKean County, PA | Oil & Gas Property | Dec 2019 |
| 449 | BROWN | Warren County, PA | Oil & Gas Property | Dec 2016 |
| 450 | BROWN - (FORMERLY EDWARD B DAY) W | Warren County, PA | Oil & Gas Property | Dec 2006 |
| 451 | BROWN B | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 452 | BROWN B | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 453 | BROWN HILL CHURCH LEASE BHC | Warren County, PA | Oil & Gas Property | Dec 2019 |
| 454 | BROWN HOMESTEAD | Bradford County, PA | Gas Property | Feb 2024 |
| 455 | BROWN LEASE | Warren County, PA | Oil & Gas Property | Dec 2016 |
| 456 | BROWNING | Jefferson County, PA | Gas Property | Dec 2023 |
| 457 | BROWNLEE | Jefferson County, PA | Gas Property | Dec 2023 |
| 458 | BROWNLEE | Washington County, PA | Oil & Gas Property | Feb 2024 |
| 459 | BROWNLEE KELLEY 12333 | Washington County, PA | Gas Property | Feb 2024 |
| 460 | BROWNLEE MICHAEL UNIT | Washington County, PA | Gas Property | Feb 2024 |
| 461 | BRUCE KEPPLE | Armstrong County, PA | Gas Property | Dec 2023 |
| 462 | BRUCE VROMAN | Crawford County, PA | Gas Property | Dec 2023 |
| 463 | BRUCE WAYNE | Washington County, PA | Gas Property | Feb 2024 |
| 464 | BRULE | Sullivan County, PA | Gas Property | Feb 2024 |
| 465 | BRUNAZZI | Washington County, PA | Oil & Gas Property | Dec 2023 |
| 466 | BRUNER | Indiana County, PA | Gas Property | Dec 2023 |
| 467 | BRUNO | Greene County, PA | Oil & Gas Property | Dec 2023 |
| 468 | BRUNO UNIT | Greene County, PA | Gas Property | Feb 2024 |
| 469 | BRUNOT | Westmoreland County, PA | Gas Property | Dec 2023 |
| 470 | BRUSH CREEK | Forest County, PA | Gas Property | Dec 2023 |
| 471 | BRYNER | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 472 | BRYNER | Clarion County, PA | Gas Property | Dec 2023 |
| 473 | BRYNER LUMBER | Fayette County, PA | Gas Property | Dec 2023 |
| 474 | BRYTZ 1 | Elk County, PA | Gas Property | Dec 2023 |
| 475 | BUCK UNIT A | Lycoming County, PA | Gas Property | Feb 2024 |
| 476 | BUCKHORN | Susquehanna County, PA | Gas Property | Feb 2024 |
| 477 | BUCKS HILL | Bradford County, PA | Gas Property | Feb 2024 |
| 478 | BUCKWALTER | Tioga County, PA | Gas Property | Feb 2024 |
| 479 | BUDAY | Greene County, PA | Oil & Gas Property | Feb 2024 |
| 480 | BUDD S WINEBERG | Indiana County, PA | Gas Property | Dec 2023 |
| 481 | BUDGET MOTEL | Warren County, PA | Oil Property | Dec 2023 |
| 482 | BUEHLER LUMBER | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 483 | BUEHLER LUMBER CO | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 484 | BUFFALO COAL CO | McKean County, PA | Gas Property | Dec 2023 |
| 485 | BUFFALO TOWNSHIP 12029 | Washington County, PA | Gas Property | Feb 2024 |
| 486 | BUFFALO VALLEY L | Armstrong County, PA | Oil & Gas Property | Dec 2023 |
| 487 | BUFFALO VALLEY LTD | Armstrong County, PA | Gas Property | Dec 2023 |
| 488 | BUFFALO&SUSQUEHANNA | Indiana County, PA | Gas Property | Dec 2023 |
| 489 | BUKOVITZ | Fayette County, PA | Gas Property | Dec 2023 |
| 490 | BULL RUN | Venango County, PA | Gas Property | Dec 2021 |
| 491 | BULLOCK | Westmoreland County, PA | Gas Property | Dec 2023 |
| 492 | BULLYMORE | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 493 | BURCHIANTI | Greene County, PA | Oil & Gas Property | Feb 2024 |
| 494 | BURCHIANTI | Greene County, PA | Oil & Gas Property | Dec 2023 |
| 495 | BURCHINAL | Fayette County, PA | Gas Property | Dec 2023 |
| 496 | BURGESS | Clearfield County, PA | Gas Property | Dec 2023 |
| 497 | BURKE | Bradford County, PA | Gas Property | Feb 2024 |
| 498 | BURKE G 00 | Susquehanna County, PA | Gas Property | Feb 2024 |
| 499 | BURKETT | Jefferson County, PA | Gas Property | Dec 2023 |
| 500 | BURKETT UNIT | Washington County, PA | Gas Property | Feb 2024 |