Ecopetrol Group Announces its Results of the Fourth Quarter and the Year Ended December 31st, 2016

BOGOTA, Colombia, March 6, 2017 /PRNewswire/ — Ecopetrol S.A. (“Ecopetrol” or the “Company”) (BVC: ECOPETROL; NYSE: EC) announced the Ecopetrol Group’s financial results for the fourth quarter and full year 2016, prepared and expressed in billions of Colombian pesos (COP) pursuant to Inte