RT @RealClearEnergy: The incredible Marcellus Shale http://t.co/kcpDe1qsGm Production up sevenfold in last 3 years, makes up 18% of our nat…
RT @RealClearEnergy: The incredible Marcellus Shale http://t.co/kcpDe1qsGm Production up sevenfold in last 3 years, makes up 18% of our nat…