Offshore staffOSLO -- The ultra deepwater drilling rig Sevan Driller has completed an inclination test and is now moored at Cosco's Qidong Shipyard in China. The vessel is scheduled to tow-out to an anchor location for thruster installation and sea trials later this week, according to Sevan Marine. The rig is on a six-year contract with Petrobras SA. 10/12/2009