CNOOC LIMITED revenue for the last year amounted to 447.56 B HKD, the most of which — 341.35 B HKD — came from its highest performing source at the moment, Trading, the year earlier bringing 357.31 B HKD. The greatest contribution to the revenue figure was made by China — last year it brought CNOOC LIMITED 290.64 B HKD, and the year before that — 283.74 B HKD.