The last in a series of innovative, next-generation technology drillships left the building ways of Astilleros Españoles' Astano yard recently, heading for a neighboring shipyard for final fitting of its six massive Aquamaster thrusters. Discoverer Deep Seas, at the time of visit to tour the ship in Ferrol, Spain in early May, was dockside in nearby Bazan for the task of placing its six propulsion units, as task made easier by Bazan’ s deeper water facilities. Discoverer Deep Seas, along with its sister ships Discoverer Enterprise and Discoverer Spirit (the former named MR/EN’s Great Ship of 1999), embody not only the latest in drillship technology…