Ecopetrol S.A. revenue for the last year amounted to 36.91 B USD, the most of which — 17.32 B USD — came from its highest performing source at the moment, Refining and Petrochemicals, the year earlier bringing 19.42 B USD. The greatest contribution to the revenue figure was made by Colombia — last year it brought Ecopetrol S.A. 16.59 B USD, and the year before that — 19.64 B USD.