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Germany's Wintershall joins Patagonia's Vaca Muerta shale gas and oil rush

Germany's Wintershall joins Patagonia's Vaca Muerta shale gas and oil rush

Germany's Wintershall joins Patagonia's Vaca Muerta shale gas and oil rush


http://en.mercopress.com/2014/01/08/germany-s-wintershall-joins-patagonia-s-vaca-muerta-shale-gas-and-oil-rush