Subsea Infrastructure

DeepOcean provides both fully managed EPIC Contractor installation project services, as well as takes on a sub-contractor responsibility for individual work packages on major field installation projects.

For subsea installation workscopes, DeepOcean’s experienced and capable personnel provide project management, design, procurement, installation engineering, offshore construction, pre-commissioning and commissioning of subsea infrastructures.

Using a dedicated DP II/III vessel, heave compensated crane and work class ROV to provide visual feedback and installation support, DeepOcean can install a number of subsea infrastructures and provide a range of services including:

  • Acoustic metrology
  • Diverless spool installation
  • Jumpers and flying leads
  • Protective mattress installation
  • Protection structures – PLET, PLEM, TWT, XT
  • Tie-in operations and J-tube pull-in
  • Steel jacket reinforcement
  • Hydro-testing and pre-commissioning
  • Risers installation
  • Mooring system installation
  • Pipeline repair system
  • Pipeline remote hot tapping