Marcellus Shale Play

9,900 feet) and primarily produces gas in northeast Pennsylvania, but becomes more liquids-rich in less thermally mature areas of southwestern Pennsylvania, West Virginia, and southeastern Ohio. As the structure map shows, the Appalachian basin is an asymmetric depression. The depth of the Marcellus

  Southeastern, Ohio, Shale, Marcellus, Marcellus shale, Southeastern ohio