Case Study

Pipeline Re-Routing & Well Tie-Back

Project description

PDi were contracted to provide Project Management, Pipeline Installation Analysis, Engineering and Offshore Support on two projects in the Southern North Sea.

Grup Servicii Petroliere (GSP) engaged PDi to provide support in the Project Management, Engineering and installation of the Wintershall Q4-C 10” 30 km long gas export line in the Dutch Sector of the Southern North Sea. Following the success of this project, further support was provided for the Perenco 53/02a-14A 9.2km long, 8” gas pipeline c/w piggybacked umbilical in 33m to 42m water depth.

Our Scope

PDi were subcontracted to provide the following services:

  • Project Management and Administration services.
  • Pipeline & Umbilical installation Engineering Analysis.
  • Development of Vessel Mobilisation and Installation Procedures.
  • Initiation System Design
  • Design of pig launchers/receivers
  • HIRA Management
  • Seafastening Design, Reel Drive System, Trencher and Dredging Spread
  • Offshore Support
  • As-built documentation support

Grup Servicii Petroliere (GSP)


Southern North Sea


March 2012 (7 months) & December 2012 (6 months)

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