Petroamerica Oil Corp. (PTA.V), which gained more than 4% and hit 52 week highs Wednesday, announced the start of drilling on its CPO-1 Block in the Llanos Basin of Colombia
Petroamerica Oil Corp. (PTA.V), which gained more than 4% and hit 52 week highs Wednesday, announced the start of drilling on its CPO-1 Block in the Llanos Basin of Colombia