Oil major Exxon Mobil Corp. subsidiary Esso Australia Pty. Ltd. granted the Subsea Integration Alliance, comprising OneSubsea, Schlumberger Ltd. and Subsea 7 SA, "integrated subsea" engineering, procurement, construction, installation and commissioning contracts for an undisclosed amount, according to a Jan. 16 release.
The alliance's work scope covers engineering, procurement, construction and installation of two production wells that will be tied back to the Longford onshore gas plants in Australia. Project management and engineering will be provided by OneSubsea and Subsea 7 from offices in Melbourne, with offshore installation activities slated for 2020.
In addition, Subsea 7 will provide project management engineering and construction services for two production wells and a single electrohydraulic umbilical from the Barracouta Platform to the West Barracouta drill center. OneSubsea will provide two vertical monobore on-wellhead production trees, wellheads and controls installation as well as commissioning services.