McDermott, Baker Hughes complete Australian subsea infrastructure installation
The subsea infrastructure development project included engineering, procurement, construction and installation (EPCI) of umbilicals, risers and flowlines (URF), a subsea production system comprised of a new 7-inch (approximately 18 centimeters) vertical Christmas tree (VXT) system, all forming a subsea well gathering system (GS4) tied back to the existing Ichthys Explorer central processing facility.
Source: worldoil.com