Subsea Umbilical Riser and Flowline (SURF) Transportation and Installation

⁠⁠⁠The scope of this work package is the transportation and installation of the Barossa SURF packages, and is associated with the below work package listed independently on the ICN Gateway:
20180510b-AUW Subsea Umbilical Riser and Flowline (SURF) Engineering Procurement Construction & Installation (EPCI).

The SURF T&I Generally comprises:
* Design and fabrication of 14” (*) and 6” (*) Flowline End Terminations.
* Design and fabrication of riser and dynamic umbilical tether bases (*).
* Design and fabrication of lateral buckling mitigation system (*).
* Transportation and installation of subsea manifolds and foundations, estimated weight 120T (*) each.
* Transportation and installation of riser base manifold and foundation, estimated weight 160T (*) each.
* Installation of nominally 17000m (*) rigid production flowlines, 14” CRA (*).
* Installation of nominally 17000m (*) rigid service flowlines, 6” CRA (*).
* Fabrication and installation of 26” (*) rigid expansion spools x 2.
* Fabrication and installation of 14” (*) rigid expansion spools x 3.
* Fabrication and installation of 6” (*) rigid expansion spools x 3.
* Fabrication and installation of 8” (*) rigid well jumpers x 6.
* Fabrication and installation of 8” (*) rigid annulus jumpers x 6.
* Transportation and installation of nominally 17000m (*) static umbilicals.
* Transportation and installation of 2 x dynamic umbilicals and 8 x risers.
* Pre-commissioning of installed subsea facilities including flooding, cleaning, gauging and testing and dewatering and conditioning.
* All vessels, installation spreads, support services and logistics required to complete the scope.
* Contract Award Q4 2019 (*); Installation 2023 (*).