Talisman (T.TLM) and Ecopetrol (T.ECP) announce hydrocarbon discovery at Colombian well By: Stockhouse Newswire November 21, 2014 at 09:57 AM EST Presence of hydrocarbons is proven in the Nueva Esperanza-1 exploratory well in block CPO-9 Read More >> Related Stocks: Talisman Energy iPath Dow Jones-Goldman Sachs Crude Oil Fund