GVA 8000

The GVA 8000 is a production and quarters semi-submersible. The unit is designed for the harsh environment in the North Sea.

  

Name                        GVA 8000 Troll C

Location                   North Sea, Norwegian Sector

Water Depth             339 m (1,110 ft)

Duties                       Production and Accommodation

Status                       First Oil 1999

Owner                      StatoilHydro

Design                      GVA

Topside Design        Umeo Olje og Gas

Regulatory/Class      NPD/NMD/DNV

 

 

 

 

 

 MAIN PARTICULARS

 

 

 Length over all:

 121.4 m

 398.3 ft

 Width over all:

 101.0 m

 331.4 ft

 Length of pontoons:

 90.9 m

 298.2 ft

 Height to Upper Deck:

 48.0 m

 157.5 ft

 Topside Load:

 25,500 tonnes

 55,559 kips

 Light Unit Weight:

 29,000 tonnes

 63,937 kips

 Displacement:

 55,000 tonnes

 121,259 kips

 Draught:

 21.0 m

 68.9  ft

 Air gap in survival:

 18.5 m

 60.7 ft

 VESSEL CAPACITIES

 

 Oil Production:

 190,000 BOPD

 Gas Production :

 320  MMSCFPD

 Water Production:

 250,000 BOPD

 Risers:

 42 Flexibles

 Accommodation:

 70 persons

 Station Keeping:

 16 point chain-wire-chain system

References

Troll-C

Visund