Back to projects overview

Corrib Onshore Gas Pipeline

  • Project Type Gasline
  • Client Shell E&P Ireland Ltd
  • Company Involvement Project and Construction Management, Installation Engineering, Procurement, Fabrication, Testing and Tie-in of the Onshore Gas Pipeline, Outfall Pipeline and Umbilical's.
  • Form of Contract Bespoke Shell Form of Contract
  • Dates 2011 - 2016
  • Location Co. Mayo, Ireland

The services and works performed by Roadbridge included the project management, installation engineering, procurement, fabrication, testing and tie-in of the Onshore Gas Pipeline, Water Outfall Pipeline, Umbilical Ducts and Umbilicals from the Start Point to the Bellanaboy Bridge Gas Terminal. Ancillary works included temporary works, follow-on support, equipment testing and contractor assistance to the employer during the Commissioning and Start-Up phases of the Corrib Field Development Project.

Key Features

  • 9km of 20” gas pipeline across bogland terrain
  • 2no. trenchless crossings
  • Installation of 508mmØ pipeline and 250mmØ polyethylene outfall pipeline
  • Installation of 3no. 180mm umbilical ducts
  • Installation of a block valve
  • Testing and Pre-Commissioning of the onshore gas pipeline, water outfall and umbilical ducts
  • Tie-in of the onshore gas pipeline and the water outfall to the pipelines at the Start and Termination Point
  • Installation of the onshore umbilical sections through the umbilical conduits
  • Installation of the Onshore Terminal and Termination Unit