The boundaries for the Marcellus shale gas field in Pennsylvania are still being defined.  Drilling rigs are popping up at full speed in counties such as Bradford, Susquehanna and Tioga Counties.  However, fields are still undefined and the number of drilling rigs under construction have leveled off or declined in counties such as Wyoming, Luzerne and Potter Counties.  The thirteen lawyers (13) at DLP:–PENNSYLVANIA TRUCK ACCIDENT AND MARCELLUS SHALE GAS DRILLING RIG ACCIDENT LAWYERS continue to follow this and other gas drilling issues in Northeastern and Central Pennsylvania.