Noble Corporation plc A revenue for the last year amounted to 2.59 B USD, the most of which — 2.46 B USD — came from its highest performing source at the moment, Contract Drilling Services, the year earlier bringing 1.33 B USD. The greatest contribution to the revenue figure was made by Guyana — last year it brought Noble Corporation plc A 703.47 M USD, and the year before that — 469.27 M USD.