This could be big!!!!! PD
Propane fracking slowly gaining attention as Canadian company uses technique in Texas
Process uses propane, butane instead of water.
CORPUS CHRISTI — A Canadian company is experimenting in Texas with a drilling technique as a substitute for the enormous amount of water used in the hydraulic fracturing process.
Jadela Oil Corp., a Canadian exploration and production company, fractured its El Indio No. 1 horizontal well in Maverick County near Eagle Pass with more than 5,000 barrels of liquid propane and butane, a process known as gas fracking.
http://www.caller.com/news/2011/dec/27/propane-fracking-slowly-gaining-attention-as-in/