NATL FUEL GAS DL 1 revenue for the last year amounted to 1.75 B EUR, the most of which — 863.18 M EUR — came from its highest performing source at the moment, Exploration and Production, the year earlier bringing 906.69 M EUR. The greatest contribution to the revenue figure was made by United States — last year it brought NATL FUEL GAS DL 1 1.75 B EUR, and the year before that — 2.06 B EUR.