JAPAN PETROLEUM EXPLORAT. revenue for the last year amounted to 2.00 B EUR, the most of which — 537.67 M EUR — came from its highest performing source at the moment, Crude Oil, the year earlier bringing 386.85 M EUR. The greatest contribution to the revenue figure was made by Japan — last year it brought JAPAN PETROLEUM EXPLORAT. 1.57 B EUR, and the year before that — 2.10 B EUR.