Shale Oil - The Rush for Black Gold - 11.20.2011

	Shale Oil - The Rush for Black Gold - 11.20.2011 One of America's biggest energy challenges is foreign oil dependency. The U.S. imports about half the oil it uses, putting the nation's energy security at ri...	From:energynownews Views:85971 145ratings
	Time:28:30	More inNews & Politics