"DALIAN DEVEL OPER" is the world's largest deep-water drilling ship under construction, are China's first deepwater drilling ship building; Is a ship with DP - 3 drilling ship dynamic positioning, full automation, can perform drilling operation in the depth of 3050 meters, the drilling depth of 12000 meters. Ship's total length of 291.25 m, 275 m perpendiculars, type 50 m wide, 27 m deep, the maximum altitude of 132 m, the design draft of 19.5 m, under the design draft of displacement of 240750 t. Deck the total load is greater than 40000 t, variable load is more than 25, 000 t, deck design speed about 12 kn. The ship built by cosco (dalian) to undertake construction contracts totaling $560 million.