CNOOC LIMITED revenue for the last year amounted to 458.33 B HKD, the most of which — 357.31 B HKD — came from its highest performing source at the moment, Trading, the year earlier bringing 372.27 B HKD. The greatest contribution to the revenue figure was made by China — last year it brought CNOOC LIMITED 283.74 B HKD, and the year before that — 314.24 B HKD.