A method for increasing the production of methane from a subterranean coal formation by chemically stimulating the formation of cleats in the coal formation in order to facilitate removal of formation water, and increase the rate of methane production from the coal formation is disclosed. The method...http://www.google.es/patents/US5669444?utm_source=gb-gplus-sharePatente US5669444 - Chemically induced stimulation of coal cleat formation
Chemically induced stimulation of coal cleat formation
