Design, fabrication and installation of clamps for the jacket structure subsea including required surveys, project management, documentation, reporting, personnel, divers, vessel provision, material and equipment.
- Adapting and detailing client concept design to final workable solution
- Detail structure design and interface management towards certifier and fabrication subcontractor incl. management of single case approval
- Subcontracting fabrication and supervision thereof
- Planning of offshore diving and installation campaign
- Offshore ovality measurements (videogrammetry) of the substructure as preparation for the substructure modification
Offshore execution of the substructure modification supported by divers and ROVs:
- Site preparations by inspections, dredging and steel surface cleaning and rigging pre-installation
- Subsea transport of clamps from landing zone to the jacket using airlift bags and hydraulic winches
- Attachment and fixation of clamps underneath ja
