This is the focus of a Penn State Extension seminar that will be presented in Coudersport, PA on NOV. 29th ...6:00 PM @ Firemen's Meeting Hall on 171, Rte 6W.  Speakers: 2 key Marcellus educators and 2 highly respected natural gas/oil attorneys.  Materials and information that will be shared are intended for lease holders whose leases will expire approximately within a year, or who have older leasing documents that may be altered to up-date/reflect newer drilling techniques, safer…