HELSINKI, Finland – Wärtsilä is to supply the design and propulsors/positioning system for two new flexible pipe laying vessels (PLVs) contracted for a long-term charter off Brazil for Petrobras.
Daewoo Shipbuilding & Marine Engineering (DSME) shipyard will build the vessels in South Korea. The owner and operator is a joint venture between Technip and Odebrecht Óleo & Gás (OOG).
The new VS 4146 PLV design has been tailored to the requirements of both the owners and Petrobras. Both vessels will have a pipelay tension capacity of 550 metric tons (606 tons), are designed for optimal fuel consumption and for efficient flexible pipe laying operations.
They will be used mainly to install umbilical and flexible flow lines and risers to connect subsea wells to floating production units in water depths of more than 2,500 m (8,202 ft).
Type: VS 4146 PLV (Pipe laying Vessel)
Length: 145.60 m (478 ft)
Breadth moulded: 30 m (98 ft)
Depth moulded: 12.7 m (41.7 ft)