Subsea Umbilical, Riser & Flowline (SURF) Precommissioning

We provide the full scope of precommissioning services for umbilicals, flowlines and risers. We own and operate for that purpose an extensive range of pumping units, flushing units, high pressure testing units, nitrogen generators and compressors quickly mobilizable worldwide and enabling us to deliver the following typical pre-commissioning activities:

• Riser and flowline flushing with high flow pumping and filtration units.
• Riser and flowline hydrostatic pressure testing.
• Riser and flowline leak testing (eg: with nitrogen).
• Riser and flowline cleaning, gauging, dewatering and drying.
• Riser annulus testing: discover more about our full range of riser annulus testing capabilities by clicking here.
• Provision of cleaning pigs and Pig Launchers/Receivers (PLR), including subsea PLR systems for pigging operations.
• Umbilical hydraulic and chemical line flushing.
• Umbilical hydraulic and chemical line pressure testing and leak testing.
• Umbilical electrical line testing: discover more about our full range of subsea electrical line testing capabilities by clicking here.