Project

Saturation Diving Services for SBM Offshore – Tie-in of flexible lines and jumpers (2 x 6 flange connections at PLEM and Xtrees)

Client

SBM Offshore

Main Client

BW Energy Gabon SA (BW Offshore)

Rana Scope of Work

Phase I – at Drill Centre “Tortue II”

  • sand bags supports installation at PLEM and XT sides for flexible flowlines and jumpers terminations;
  • tie-in of 1-off 6” flexible jumper and 2-off 6” flexible flowlines;
  • diver platform installation at first and second XT;
  • monitoring of Electrical flying lead (EFL) installation (performed by WROV)

 Phase II – at Drill Centre “Tortue III”

  • sand bags supports installation at PLEM and XT for flexible flowlines and jumpers terminations;
  • tie-in of 2-off 6” flexible flowlines and jumpers at PLEM and XT side;
  • diver platform installation at first and second XT;
  • diver platform removal;
  • monitoring of Electrical flying lead (EFL) installation (performed by WROV)

 

Project Data

Location

Dussafu Field offshore Gabon

Dates

24/01/2020 to 10/03/2020

Diving Techniques

  • Saturation diving

Duration

28 days

Vessel

DCSV SBM Installer

Diving Systems

In-built 12 man Saturation Diving System

ROV System

Millennium Plus WROV

Personnel

Diving team: 24

Main equipment

  • Lifting and installation aids
  • Hydraulic tools
  • Hydratight tensioners
  • HyTorc wrench