CNOOC LIMITED revenue for the last year amounted to 416.61 B CNY, the most of which — 323.36 B CNY — came from its highest performing source at the moment, Trading, the year earlier bringing 320.13 B CNY. The greatest contribution to the revenue figure was made by China — last year it brought CNOOC LIMITED 256.78 B CNY, and the year before that — 270.23 B CNY.