Enterprise class (drillship)

Enterprise class

Ship data Ship type Drillship Shipping company Transocean Shipyard Daewoo Shipbuilding & Marine Engineering, Korea Construction period 2007 to 2010 Units built 5

Ship dimensions and crew length 254.40 m ( Lüa ) 240.00 m ( Lpp ) width 38.00 m Side height 19.00 m Draft Max. 13.00 m measurement 65,573 GT / 19,672 NRZ

Machine system machine 6 × electric motors Machine performance 33,000 kW (44,868 hp) Top speed 12 kn (22 km / h) Energy supply 6 × diesel engines (MAN B&W 14V32 / 40) Generator power 42,000 kW (57,104 hp) propeller 6 × Rolls-Royce azimuth thrusters

Transport capacities

Furnishing Drilling depth 12,191 m

Others Classifications Det Norske Veritas

Data Discoverer Clear Leader

The Enterprise-Class is a five-unit class of drilling vessels from Transocean . The ships sail under the flag of the Marshall Islands .

technology

The ships are 255 meters long, 38 meters wide and have a draft of 13 meters. They are designed for water depths of up to 3,657 meters and have a drilling capacity of up to a depth of 12,191 meters.

The ships are equipped with four electro-hydraulic cranes, each of which can lift up to 100 tons. The outreach of the cranes is 7.8 to 45 meters.

The drive is diesel-electric via six electrically driven azimuth propeller nacelles from Rolls-Royce. Electricity generation take over six Vierzehnzylinder- diesel engines of the type MAN B & W 14V32 / 40, each with 7,000  kW power , the six LDW - Siemens - generators drive type S5E 1250-10SE + WK, each with 6,456 kW of power. A MAN B&W 7L27 / 38 diesel engine with an output of 2,310 kW, which drives a Hyundai generator with an output of 2,100 kW, acts as the emergency power generator.

The ships have a dynamic positioning (DP) system .

Up to 200 people can be accommodated on board.

The ships

Enterprise class
Building name	Build number	delivery	IMO number	Renaming and whereabouts
Discoverer Clear Leader	3501/5903	March 2009	9386122
Discoverer Americas	3502/5904	August 2009	9400057
Discoverer inspiration	3503/5905	October 2009	9409936
Discoverer Luanda	3504/5906	March 2010	9456068
Discoverer India	3505/5908	August 2010	9521215

Individual evidence

1. ↑ Register entry of the ship ( Memento of the original dated February 23, 2014 in the Internet Archive ) Info: The  archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. , Det Norske Veritas
2. ↑ Discoverer Clear Leader ( Memento of the original from September 4, 2013 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. , The Fleet, Transocean. Retrieved August 30, 2013.  

Web links

• Vessel details Discoverer Clear Leader , Transocean
• Ship details Discoverer Americanas , Transocean
• Ship details Discoverer Inspiration , Transocean
• Ship details Discoverer Luanda , Transocean
• Ship details Discoverer India , Transocean