DEVON ENERGY revenue for the last year amounted to 13.82 B EUR, the most of which — 8.04 B EUR — came from its highest performing source at the moment, Oil, the year earlier bringing 9.61 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought DEVON ENERGY 13.82 B EUR, and the year before that — 17.91 B EUR.