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Press Release:  Sierra Alta signs new partnership with PSI

Press Release: Sierra Alta signs new partnership with PSI

FOR IMMEDIATE RELEASE: Sierra Alta signs new partnership with PSI Cutting-edge equipment is now available to Colombia’s oil and gas sector BOGOTA, Colombia, October 15, 2012 – Colombian service provider for the oil and gas industry, Sierra Alta, recently signed a partnership with PSI, a Houston, Texas based company. PSI has 20 years of experienceLeer más sobre Press Release: Sierra Alta signs new partnership with PSI[…]