DP2 Drilling Semi-submersible

Principal dimensions
Length of main deck 77.5 m 254.3 ft
Breadth of main deck 78.5 m 255.9 ft
Depth to main deck 37 m 121.4 ft
Length overall 117 m 383.9 ft
Operational displacement 53,000 mt
Operational draft 20.5 m 67.3 ft
Survival displacement 48,000 mt
Survival draft 16 m 52.5 ft
Transit displacement 38,000 mt
Transit draft 9.7 m 31.8 ft

Accommodation
180 persons

Capacities
Bulk mud & cement 1,360 m3 48,000 ft3
Liquid mud (deck) 1,400 m3 8,800 bbls
Liquid mud (floaters) 1,500 m3 9,400 bbls
Base oil 750 m3 4,700 bbls
Brine 750 m3 4,700 bbls
Drill water 2,000 m3 12,500 bbls
Potable water 800 m3 5,000 bbls
Fuel oil 4,500 m3 28,000 bbls
Sack storage 10,000 sacks
Pipe racks 900 m2 9,700 ft2
Vertical riser storage 100 x 75 ft
Variable load
Variable deck-column load:
Operational 8,500 mt
Survival 8,500 mt
Transit 5,000 mt
Variable load (total):
Operational 13,500 mt
Survival 13,500 mt
Transit 7,000 mt

Drilling equipment
Derrick (main + auxiliary) 210 ft - 2,000/ 1,000 kips
Rotary table 2 x 60.5"
Draw works 3,300 kW + 2,250 kW
Traveling block 2,000 + 1,000 kips
Top drive 750 t
Riser 21' OD
Riser joint length 75 ft
Riser tensioners 6 x 500 kips
Mud pumps 4 x 1,650 kW
Machinery/ equipment/ fittings
Main generator sets 8 x 4,750 kW
Azimuthing thrusters 8 x 4,000 kW
Mooring 8 windlasses
Mooring chain 3.5
Mooring anchors 8 x 20 t HHP
Deck crane 1 x 90 t
Knuckle boom crane 150 t