Ecopetrol Shares Drop

Colombian energy company Ecopetrol said on Monday it has reached an agreement to renew its oil joint venture with Occidental ...
Yan Wang says Colombian stocks are one of the cheapest in emerging markets. Malcolm Dorson particularly bullish on Ecopetrol ...
Ecopetrol S.A. (BVC: ECOPETROL; NYSE: EC) announces that Ecopetrol Permian LLC ("Ecopetrol Permian") and Occidental Petroleum ...