HELMERICH & PAYNE INC COM STK USD0.10 revenue for the last year amounted to 2.76 B USD, the most of which — 2.45 B USD — came from its highest performing source at the moment, North America Solutions, the year earlier bringing 2.52 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought HELMERICH & PAYNE INC COM STK USD0.10 2.56 B USD, and the year before that — 2.66 B USD.