To enable the business to effectively serve its clients in the field, Odfjell Drilling operates a fleet of semi-submersible rigs and drillships through its mobile offshore drilling units division, with units operating in both full and joint ownership. The latest addition to the Odfjell Drilling fleet is the enhanced GVA7500 harsh environment design, Deepsea Aberdeen semi-submersible rig. The sister ship to the Deepsea Atlantic and Deepsea Stavanger is designed for operations in harsh environments and at water depths of up to 3000 metres and was build by DSME yard in Korea. The Deepsea Aberdeen includes a state-of-the-art, highly efficient drilling system, which incorporates a dual derrick with a main and auxiliary work centre to facilitate a number of simultaneous operations.