Client

GVA Consultants AB, Sweden

Owner

SeaDrill Ltd

Builder

Daewoo Shipbuilding & Marine Engineering Co

Description

• Main particulars:
  Length over all 116.6 m
  Beam over all 96.7 m
  Beam outside pontoons 78.1 m
  Height, baseline to upper deck 45.0 m
  Length of pontoons 108.8 m
  Max. Drilling draught 25.0 m
  Transit draught 9.9 m
• Capacities:
  Payload in operational condition approx. 7.000 – 7.800 tonnes.
  Accommodation for 120 persons (outside North Sea area up to 158 persons).
  Electric power system with 8 x diesel generators, 4860 kW each
  Propulsion power with 8 x thrusters, 3500 kW each
• Classification:
  DNV Offshore Rules, NMD, UK HSE, IMO, NORSOK

Under GVA-C’s Management the commission had following contents:

• Basic system engineering arrangements, calculations, system PIDs, conceptual routings and preliminary weight estimations for machinery, ventilation and HVAC
• El. Equipment arrangements, load analysis, functional descriptions, block diagrams and single line diagrams for electric and instrumentation
• Accommodation lay-outs, insulation plans, floor coverings and safety plan
• Scope 15,000 hours.