GVA 10000

GVA 10 000 is the latest Deepwater Drilling Unit in the GVA series.
It is a 6:th generation Dynamically Positioned unit capable of drilling in ultra deep waters in harsh conditions.
The unit has a deck and column payload in operation of 10 000 tons which allows optimal drilling conditions at 3 600m and down to 12 000m drilling depth. GVA 10 000 offers a large drilling flexibility and can be equipped with single or double derrick. The riser handling system has been optimized to reduce riser handling time considerably. Maximum 90 ft risers can be accommodated.



 

Operation area               World wide, from mild to harsh

                                       Environment

Operation water depth   100 - 500 m (330 - 1,640 ft)

                                       DP assisted mooring

                                       100 – 3,600 m (330 – 12,000 ft)

                                       in DP mode.

Drilling depth                  Up to 12,000 m (40,000 ft)
Classification                  DNV plus Norwegian Authorities

Accommodation             160 persons

 

 

 

 

 

 

 

MAIN PARTICULARS  

 Length over all:

 135.7 m

 445.2 ft

 Width over all:

 108.2 m

 355.0 ft

 Width outside pontoons:

 78.1 m

 256.2 ft

 Length of pontoons:

 108.8 m

 357.0 ft

 Height  of pontoons:

 10.9 m

 35.7 ft

 Height to Upper Deck:

 45.6 m

 149.7 ft

 Height of deck box:

 8.5 m

 27.9 ft

 Four columns:

18.4 x 17.3 m

 60.4 x 56.8 ft

 Light Unit Weight:

 36,000 mt

 39,680 st

 Transit draught:

 10.6 m

 34.7 ft

 Transit displacement:

 48,000 mt

 52,910 st

  Transit deck & column P.load:

 7,000 mt

 7,720 st

 Operation draught:

 23.6 m

 77.6 ft

 Operation displacement:

 66,000 mt

 72,750 st

 Operation deck & column P.load:

 10,000 mt

 11,020 st

 Survival draught

 19.6 m

 64.4 ft

 Air gap in survival:

 17.5 m

 57.4 m

 MAIN MARINE SYSTEMS/EQUIPMENT                     

 Power generation:

 8 x 5,500 kW

 Thruster:

 8 x 4,000 kW

  Thruster control:

 DP 3

 Mooring system:

 8 point, all chain

 Main deck cranes:

 2 x 80 mt                   2 x 88 st

  MAIN DRILLING SYSTEMS/EQUIPMENT

 Derrick for up to 135 ft stands:

 1,135 mt

 1,250 st

 Top drive:

 1,135 mt

 1,250 st

 Riser tensioners, N-line type:

 1,630 mt

 1,800 st

 Drilling riser, 75 ft joints

 3,500 kips flange rating

 Mud pumps:

 4 x 1,700 kW

 BOP Stack:

 15,000 psi, 6 rams

 TANK/STORAGE CAPACITIES

 Fuel oil:

  4,600 m³

 28,930 bbls

  Drill water:

 2,900 m³

 18,240 bbls

 Potable water:

 750 m³

 4,720 bbls

 Mud Storage, col+pont:

 1,830 m³

 11,510 bbls

 Mud pits:

 900 m³

 5,660 bbls

 Height to Upper Deck:

 900 m³

 5,660 bbls

 Height of deck box:

 900 m³

 5,660 bbls

 Four columns:

 900 m³

 5,660 bbls

 Light Unit Weight:

 620 m³

 22,000 ft³

 Transit draught:

 280 m³

 10,000 ft³

 Sack storage:

 7,500 sx               

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