GVA 100DS

The GVA 100DS, drill ship, offers an optimal operation due to the ships good maneuverability, excellent motion characteristics and efficient fuel economy.
The vessels novel layout is primarily designed around a high efficient Dual Activity drilling process and offers safe and environmentally sound operations. Early production capabilities and oil storage is accommodated. The vessel can operate on ultra deep water with drilling depths up to 40 000ft.

 

 

Operation area                     Moderate Environmental condition

Operation water depth         100 - 3,600 m (228 – 11,808 ft) in DP Mode

Drilling depth                        Up to 12,000 m (39,372 ft)
Classification                        DNV plus Norwegian Authorities

Accommodation                   200 persons

 

 

 

 

 

 

MAIN PARTICULARS

Length over all

199.5 m

(654.5 ft))

Lenghth

171.0 m

(561.0 ft)

Beam over all

60.0 m

(196.9 ft)

Depth moulded

20.0 m

(65.6 ft)

Operation draught

10.0 m

(32.8 ft)

Operation displacement

75,000 mt

(82,670 st)

Operation payload

25,000 mt

(27,560 st)

MAIN MARINE SYSTEMS/EQUIPMENT  

 Power generation  

 6 x 7,000 kW

 Thrusters

 6 x 5,500 kW

 Thruster control          

 DP 3

 Main deck cranes       

 4 x 85 mt

 (4 x 93 st)

MAIN DRILLING SYSTEMS/EQUIPMENT

 Derrick, Main Well

 1,135 mt

 (1,250 st)

 Derrick, Aux Well

 454 mt

 (500 st)

 Main Top drive

 1,135 mt

 (1,250 st)

 Aux Top drive

 454 mt

 (500 st)

 Main Drawworks, active heave

 1,135 mt

 (1,250 st)

 Aux Drawworks,  active heave

 454 mt

 (500 st)

 Main Riser Tensioners

 1,450 mt

 (3,200 st)

 Aux Riser Tensioners

 Optional

 Drilling riser, 75 ft joints

 3.5 million lbs rating

 Mud pumps

4 x 1,700 kW

 BOP Stack

15,000 psi, 6 rams

TANK/STORAGE CAPACITIES  

Early production oil

20,000 m

(125,800 bbls)

Fuel oil

5,000 m

(31,440 bbls)

Drill water

2,500 m

(15,720 bbls)

Potable water

750 m

(4,720  bbls)

Mud storage

1,500 m

(9,430  bbls)

Mud pits

900 m

(5,660 bbls)

Brine

1,200 m

(7,550  bbls)

Base oil

600 m

(3,770 bbls)

Bulk mud

620 m

(22,000 ft3)

Bulk cement

400 m

(14,120 ft3)

Sack storage

7,500 sx

 7,500 sx

 

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