Natural gas beneath Appalachia
Natural gas as been found in US under 4 states. Looks like they found a way to extract it. 6,000 feets underground is a long way.
http://www.cnn.com/2008/TECH/science/02/04/natural.gas.ap/index.html#cnnSTCText
Natural gas as been found in US under 4 states. Looks like they found a way to extract it. 6,000 feets underground is a long way.
http://www.cnn.com/2008/TECH/science/02/04/natural.gas.ap/index.html#cnnSTCText
Geologists and energy companies have known for decades about the gas in the Marcellus Shale, but only recently have figured out a possible -- though expensive -- way to extract it from the thick black rock about 6,000 feet underground.
The shale holding the best prospects covers an area of 54,000 square miles, from upstate New York, across Pennsylvania into eastern Ohio and across most of West Virginia -- a total area bigger