GVA 3000

The GVA 3000 features a variable deck load capacity of 3000 mt in operational and survival conditions. As any other GVA rig it has favourable motion characteristics for efficient and reliable operation also in severe weather conditions. A safe design provides with optimal strength, stability and intact stability. Low operation and maintenance costs and a large deck area for storage of cargo are also at hand.

 

 

Operation area                  Moderate environment

Operation water depth      70 – 300 m (230 - 990 ft) moored condition

Drilling depth                     Up to 7,620 m (25,000 ft)
Regulations                       IMO MODO Code 2001

Classification                     DNV, ABS or Lloyd’s

Accommodation                120 persons

 

 

 

 

 

 MAIN PARTICULARS  

 Length over all:

 91.5  m

 300.2 ft

 Width over all:

 68.0 m

 223.1 ft

 Width outside pontoons:

 60.8 m

 199.6 ft

 Length of pontoons:

 87.6 m

 287.4 ft

 Height  of pontoons:

 7.9 m

 25.8 ft

 Height to Main Deck:

 31.0 m

 101.7 ft

 Height of deck box:

 5.5 m

 18.0 ft

 Four columns:

 12.0 x 12.5 m

 39.3 x 41.0 ft

 Transit draught:

 7.6 m

 24.8 ft

 Transit displacement:

 13,770 mt

 15,180  st

 Transit deck & column P.load:

 1,800 mt

 1,980 st

 Operation draught:

 17.5 m

 57.4 ft

 Operation displacement:

 19,150 mt

 21,100 st

 Operation deck & column P.load:

 3,000 mt

 3,300 st

 Survival draught:

 14.0 m

 45.9 ft

 Air gap in survival:

 11.5 m

 37.7 ft

 MAIN MARINE SYSTEMS/EQUIPMENT                   

 Power generation:

 4 x 2,500 kW               4 x 3,350 HP

 Thruster:

 NA                              NA

 Thruster control:

 NA

 Mooring system:

 8 point, all chain

 Main deck cranes:

 2 x 60 mt                    2 x 66 st

 MAIN DRILLING SYSTEMS/EQUIPMENT

 Derrick for up to 95 ft stands:

 590 mt

 650 st

 Top drive:

 590 mt

 650 st

 Drawwork

 590 mt

 650 st

 Riser tensioners, wireline type:

 290 mt

 320 st

 Drilling riser, 50 ft joints

 2,000 kips flange rating

 Mud Pumps:

 3 x 1,200 kW

 3 x 1,600 HP

 BOP Stack:

 15,000 psi, 4 rams

 TANK/STORAGE CAPACITIES

 Fuel oil:

 1,200 m³

 7,547 bbls

 Drill water:

 1,200 m³

 7,547 bbls

 Potable water:

 340 m³

 2,138 bbls

 Mud Storage, col+pont:

 280 m³

 1,761 bbls

 Mud pits:

 450 m³

 2,830 bbls

 Brine:

 300 m³

 1,887 bbls

 Base oil:

 240 m³

 1,509 bbls

 Bulk mud:

 240 m³

 8,500 cbft

 Bulk cement:

 240 m³

 8,500 cbft

Sack storage:

 150 m³

 1,615 sqft