CNOOC LTD revenue for the last year amounted to 53.16 B EUR, the most of which — 41.45 B EUR — came from its highest performing source at the moment, Trading, the year earlier bringing 44.53 B EUR. The greatest contribution to the revenue figure was made by China — last year it brought CNOOC LTD 32.91 B EUR, and the year before that — 37.59 B EUR.