GRAN TIERRA ENER. DL-,001 revenue for the last year amounted to 577.09 M EUR, the most of which — 577.09 M EUR — came from its highest performing source at the moment, Oil and Natural Gas, the year earlier bringing 664.69 M EUR. The greatest contribution to the revenue figure was made by Colombia — last year it brought GRAN TIERRA ENER. DL-,001 577.09 M EUR, and the year before that — 664.69 M EUR.