NOV INC. DL-,01 revenue for the last year amounted to 8.57 B EUR, the most of which — 4.67 B EUR — came from its highest performing source at the moment, Energy Equipment. The greatest contribution to the revenue figure was made by International — last year it brought NOV INC. DL-,01 5.37 B EUR, and the year before that — 1.95 B EUR.