Project Description

Deepsea Yantai Rig intake (2019)

Rig Intake of Chinese built Semisubmersible Drilling Rig (GM 4D)

Scope of Work

  • QA / QC Audit of yard
  • Verification of
    – Structural steel fabrication
    – Verification program
    – Welding
    – Welding control
    – Material traceability
  • Focus on:
    – Main structures and load bearing elements in hull
    – Connections Legs – Main Deck – Pontons
    – Support structure for derrick and around moonpool
    – Pedestal Crane support
  • Review of documentation
  • Verification of loading conditions and seaworthiness
  • Assisting client in meetings with authorities
  • Sea trial verification

Client: Neptune Energy