| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 401 | STEWART TRUST UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 402 | STOPKA | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 403 | STOUT | Washington County, PA | Gas Property | Dec 2025 |
| 404 | STOUT 2H | Washington County, PA | Gas Property | Dec 2025 |
| 405 | STRAWN ROBERT UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 406 | SUSAN SCOFIELD WAS | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 407 | SWAGLER | Washington County, PA | Gas Property | Dec 2025 |
| 408 | TARR 160 | Washington County, PA | Gas Property | Dec 2024 |
| 409 | TEMPLE JONATHAN UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 410 | THAI VOLCANO | Washington County, PA | Gas Property | Dec 2025 |
| 411 | THOMAS | Washington County, PA | Oil & Gas Property | Dec 2012 |
| 412 | THOMPSON J | Washington County, PA | Oil & Gas Property | Dec 2016 |
| 413 | THREE MUSKETEERS | Washington County, PA | Gas Property | Dec 2025 |
| 414 | TOWARD UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 415 | TRAX FARMS | Washington County, PA | Gas Property | Dec 2025 |
| 416 | TRINIDAD SCORPION | Washington County, PA | Gas Property | Dec 2025 |
| 417 | TROYER/SPACE MANAGEMENT UNIT | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 418 | US NATURAL RESOURCES | Washington County, PA | Gas Property | Dec 2025 |
| 419 | V M BLA | Washington County, PA | Oil Property | Dec 2012 |
| 420 | V SANTORA 00 | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 421 | VANKIRK | Washington County, PA | Gas Property | Dec 2025 |
| 422 | VARNER UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 423 | VIVIAN HARBISON | Washington County, PA | Gas Property | Dec 2025 |
| 424 | W H CLEAVER | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 425 | W H WILSON | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 426 | W J MILLER | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 427 | W M EVANS 10 | Washington County, PA | Gas Property | Dec 2025 |
| 428 | W S SHRIVER | Washington County, PA | Gas Property | Dec 2005 |
| 429 | WAGERS UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 430 | WALASIK, TERRY UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 431 | WALESKI | Washington County, PA | Gas Property | Dec 2025 |
| 432 | WALKER WFN4 | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 433 | WARD HAROLD UNIT | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 434 | WATERBOY | Washington County, PA | Gas Property | Dec 2025 |
| 435 | WEIMER LILLIAN UNIT | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 436 | WEINZEN | Washington County, PA | Gas Property | Dec 2025 |
| 437 | WERNER | Washington County, PA | Gas Property | Dec 2025 |
| 438 | WEST ELEANOR UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 439 | WFN10 | Washington County, PA | Gas Property | Dec 2025 |
| 440 | WFN5 | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 441 | WHERRY | Washington County, PA | Gas Property | Dec 2025 |
| 442 | WHITMER THOMAS UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 443 | WICKS | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 444 | WIGGIN OUT | Washington County, PA | Gas Property | Dec 2025 |
| 445 | WILLIAM | Washington County, PA | Gas Property | Dec 2024 |
| 446 | WILLISON | Washington County, PA | Gas Property | Dec 2025 |
| 447 | WOLVERINE | Washington County, PA | Gas Property | Dec 2025 |
| 448 | WOODBURN S | Washington County, PA | Oil Property | Dec 2012 |
| 449 | WORSTELL UNIT | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 450 | WYLIE | Washington County, PA | Oil & Gas Property | Dec 2024 |
| 451 | WYLIE DENNIS 17563 | Washington County, PA | Gas Property | Dec 2025 |
| 452 | X-MAN | Washington County, PA | Gas Property | Dec 2025 |
| 453 | YABLONSKI 59202 | Washington County, PA | Gas Property | Dec 2025 |
| 454 | YANAVICH UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 455 | YANOSKY 5H | Washington County, PA | Gas Property | Dec 2025 |
| 456 | YEAGER UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 457 | YONKER GEORGE 11360 | Washington County, PA | Gas Property | Dec 2025 |
| 458 | ZAPPI EDWARD UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 459 | ZAPPI PETE UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 460 | ZEDIKER STATION 11784 | Washington County, PA | Gas Property | Dec 2025 |
| 461 | ZIMMER RONALD 10007 | Washington County, PA | Gas Property | Dec 2025 |
| 462 | ZORRO | Washington County, PA | Gas Property | Dec 2025 |