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Different Strokes for Different Upper Devonian-Drilling Folks | Marcellus Drilling News
Different drillers have (surprise!) different opinions when it comes to whether or not drilling in the Upper Devonian Shale (UD) layer is a good idea to do now or later. They all seem to indicate the UD will get drilled, it's only a question of when. The three different strategies of EQT, CONSOL and Range