General – Decommissioning
DeepOcean has been appointed to support the decommissioning of subsea infrastructure at oil and gas fields in Western Australia.

DeepOcean’s scope of work includes suspending subsea trees, removing flowlines, risers, and dynamic umbilicals, and dismantling a disconnectable turret-mooring buoy (DTM). The work is scheduled for 2026 and will be carried out using one of the company’s regional vessels. The fields are located off the coast of Western Australia, in water depths ranging from 300 to 400 meters. DeepOcean will oversee the project from its office in Perth, Australia.
Earlier this year, DeepOcean acquired Shelf Subsea – an independent provider of subsea services with a strong position in the eastern hemisphere, including Australia. Founded on a robust industrial fit, the acquisition created a global subsea services player with an extensive portfolio of solutions, covering the Asia-Pacific and Middle East regions, too, through Shelf Subsea.
