Argentinean oil major YPF (YPF +13.7%) and its parent Repsol (REPYY.PK +7.4%) will finish with big gains following last night's announcement of a "transformational" oil and gas discovery in Argentina. Other Argentina exploration plays: Americas Petrogas (APEOF.PK +27%), Apache (APA +3.3%). Nov. 8, 2011, 3:59 PM
Aug. 30, 2011, 5:23 PM
Canadian driller Americas Petrogas (APEOF.PK) soars over +22% today, after signing an agreement with Exxon Mobil (XOM) to jointly explore for shale oil and gas in Argentina.