Subsea Umbilical Riser and Flowline (SURF) Transportation and Installation
Tender ID: 355282
Tender Details
Tender Description
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 (*).