0 Oil and Energy - January 31, 2016Standard and Poors Reafirms Ecopetrol S.A.’s International Rating of BBBBOGOTA, Jan. 31, 2016 /CNW/ — Ecopetrol S.A. (BVC: ECOPETROL; NYSE: EC; TSX: ECP) (“Ecopetrol” or the “Company”) reports that […]Read More