3D-model | Illustration: Multiconsult

Maracc Island Innovator

Drillship structure and -equipment

Maracc Island Innovator is a semi-submersible drilling rig (GM4000) equipped with hoisting and drilling tower.

Multiconsult was responsible for detail engineering for Drill floor (height=13 m), Setback-structure (height=31 m), supports for the equipment like derrick, lifting cylinders and travelling equipment, heave compensator, riser tension system etc, Lifting lugs etc.

Design calculations includes ULS and PLS analysis, FLS analysis, FEM analyses of main nodes, hand calculations of details.

Scope of work

  • Complete design
  • ULS analyses
  • PLS analyses
  • FLS analyses
  • FEM analyses

Engineering services

  • Consultation
  • Design
  • Wind wall
  • Upgrading earlier design
  • Calculations
  • 3D-modelling
  • Design drawings