Scope of work
• Engineering, procurement and removal of the 24,000 t Brent Delta topsides
• Pre-lift preparation work including design of under deck lift points and strengthening of the module support frame
• Cutting of the platform legs
• Design and fabrication of lifting yokes, support stools and grillage
• Transfer of topsides from Pioneering Spirit to Iron Lady and load-in to dismantling yard (Hartlepool, UK)

Project specials
• World record lift
• Design and fabrication of lift yokes and stabilisation frames
• Design and fabrication of GBS concrete leg covers
• Design and construction of leg support structures
• Design of barge grounding bed

Challenges
• Heaviest lift to date with the topsides lift system, and first lift utilising all 16 beams
• Efficient design, fabrication and installation of platform lift points and strengthening while the platform being decommissioned
• Complete cutting of the legs prior to the single lift

Client: Allseas / Shell
Co-production with: B3D Design

UAS Pilot: Norbert Stellaard
UAS Camera: Hans Flaton