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Gran Tierra adds acreage in Putumayo basin

Canadian company is the big spender in Ecopetrol mini-round, establishes infrastructure hub

Mini round: Ecopetrol rakes in $53.4 million
Mini round: Ecopetrol rakes in $53.4 million
Published 28 November 2016, 19:23Updated 28 November 2016, 22:27
South America