Resurgent Trenton-Black River exploration, development play claims dominant position on Michigan drilling activity, oil production scene

摘要

MT. PLEASANT, Mich. — Michigan's successful Ordovician Trenton-Black River exploration and development play continues to be a highlight in a period that has seen drilling activity in the state fall from more than 500 holes drilled per year to fewer than 200 holes drilled per year from 2009 to present.