Offshore Shipping Online

A publication for the offshore shipping industry published by Clarkson Research

  • Offshore Intelligence Monthly
  • Menu

    Subsea 7 awarded Caswi pipeline contract

    News // July 19, 2002
    Subsea 7 has announced a contract award by Talisman for the installation of a replacement 2km section of the CASWI water injection pipeline. The pipeline connects the Claymore A manifold to the Claymore A platform in the North Sea.

    The scope of work includes procurement of materials, offshore fabrication and installation of the pipeline including a plastic liner, fabrication of tie-in spools, route survey and seabed preparation of the pipeline route, post lay flooding, cleaning andgauging of the new pipeline, cutting of the existing pipeline at the Claymore end, removal of a section of existing pipeline, installation of a mechanical flanged end connector and removal of existing spools at the CASWI manifold to facilitate installation of spoolpieces between the new pipeline and existing facilities. Subsea 7 will be responsible for project management, engineering and supervision of all activities.

    The Skandi Navica pipelay vessel will undertake the laying of the new 12in plastic lined carbon steel pipe.

    Pipelay work is due to commence in late July with all operations scheduled for completion during August.

    More articles from this category

    More news