CHENNAI PETROLEUM CORPORATION revenue for the last year amounted to 624.76 B INR, the most of which — 908.01 B INR — came from its highest performing source at the moment, Downstream Petroleum, the year earlier bringing 604.02 B INR. The greatest contribution to the revenue figure was made by India — last year it brought CHENNAI PETROLEUM CORPORATION 909.08 B INR, and the year before that — 604.74 B INR.