Ekofisk_Foto Kjetil Alsvik ConocoPhillips


The Ekofisk sector was the first field in operation in the North Sea, and has 25 different offshore installations.

Engineering services
Multiconsult has participated in these projects:

  • Verification of the Ekofisk Tank concrete design.
    Client: Det norske Veritas
  • Basic and detail engineering of Cod and Tor platforms and Ekofisk quarter platform 2/4-H. Client: Kværner Engineering • Basic and detail engineering of water injection platform 2/4K.
    Client: Norconsult Offshore
  • Engineering.
  • Conceptual study of Ekofisk Tank Protective Barrier.
    Client: Norwegian Contractors
  • Design for jacking operation of 2/4-H, 2/4-C and BS3.
    Client: MWM, Stavanger
  • Ekofisk Complex Evaluation strudies on alternative long term solutions. Client: Norsk Hydro • Extended Lifetime evaluation of concrete structure.
    Client: Phillips Petroleum


  • Geotechnics
  • Structural steel and concrete