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Permit Issued
Spudded Well
Producing Well
Violations
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Drilling Counties
Allegheny
Armstrong
Beaver
Bedford
Blair
Bradford
Butler
Cambria
Cameron
Centre
Clarion
Clearfield
Clinton
Columbia
Elk
Fayette
Forest
Greene
Huntingdon
Indiana
Jefferson
Lackawanna
Lawrence
Luzerne
Lycoming
McKean
Potter
Somerset
Sullivan
Susquehanna
Tioga
Venango
Warren
Washington
Wayne
Westmoreland
Wyoming
Top Ten Companies - Permits issued
2160 wells : CHESAPEAKE APPALACHIA LLC
1217 wells : RANGE RESOURCES APPALACHIA LLC
920 wells : SWEPI LP
871 wells : TALISMAN ENERGY USA INC
500 wells : EQT PRODUCTION CO
469 wells : ANADARKO E&P CO LP
463 wells : CABOT OIL & GAS CORP
449 wells : CHEVRON APPALACHIA LLC
414 wells : ATLAS RESOURCES LLC
366 wells : WPX ENERGY APPALACHIA LLC