TUNE IN: Dave Spigelmyer joins @ORB_Pittsburgh to talk #SHAL aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| TUNE IN: Dave Spigelmyer joins @ORB_Pittsburgh to talk #SHALEINSIGHT at 11 a.m. on @WPXI. Learn more:… https://t.co/do9bLD8Wic Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail