Marcellus Supply Chain Lessons: Local Drillers & WOM Industrywide Issues | Pennsylvania | Statewide PA | Supply Chain October 14, 2013October 14, 2013 Do you work for a small or medium-sized business and want to plug in to the Marcellus Shale supply chain? Judy Wojanis, from the Wojanis Hydraulic Supply Co. in the Pittsburgh area, has a few pieces of sage advice… Please Login to view this content. (Not a member? Join Today!) Related