Lorraine shale
From Wikimarcellus
The Lorraine shale may be up to 6500 feet thick. It is above the Utica shale formation. These rocks are porous, thick, brittle and over-pressured. These factors are very conducive to artificial fracture stimulation.
The Lorraine shale may be up to 6500 feet thick. It is above the Utica shale formation. These rocks are porous, thick, brittle and over-pressured. These factors are very conducive to artificial fracture stimulation.