Petroamerica Oil Corp. (TSXV:PTA), a Calgary-based junior oil and gas company operating in Colombia’s Llanos Basin, has started drilling its La Guira-1 exploration well on the Los Ocarros Block. The well was spud (read: started drilling) October 9, 2013 and is targeting the Mirador, Gacheta and Une Formations which produce at the adjacent Las Maracas… Continue Reading