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What's shale gas and how is it a great substitute to petrol?

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Shale gas is natural gas that is stored in shale rocks. The natural gas is either stored as free gas in the pores of the rock or adsorbed onto the surfaces of the rocks. read more

Shale gas is natural gas that is stored in shale rocks. The natural gas is either stored as free gas in the pores of the rock or adsorbed onto the surfaces of the rocks. Unlike reservoir rocks, these shale rocks have lower permeability and fractures must be created to extract the shale gas. read more

Natural gas recovered from a 'shale' formation. Historically shales have been accepted as source rock and reservoir seals. The fluid capacity was considered too small and the ability to produce economically was just a dream. read more

Oil shale gas has served as a substitute for natural gas, but as of 2009, producing oil shale gas as a natural-gas substitute remained economically infeasible. The shale oil derived from oil shale does not directly substitute for crude oil in all applications. read more