SHELF DRILLING NORTH SEA LTD revenue for the last year amounted to 1.34 B NOK, the most of which — 1.45 B NOK — came from its highest performing source at the moment, Contract Services, the year earlier bringing 469.42 M NOK. The greatest contribution to the revenue figure was made by Denmark — last year it brought SHELF DRILLING NORTH SEA LTD 361.51 M NOK, and the year before that — 67.87 M NOK.