Risers & Dynamic Umbilicals

Projects Context

• Concept selection, FEEDs, compensated and uncompensated tenders, EPCI projects,

• Shallow / deep ultra-deepwater projects, Various operators, NOC & IOC, Worldwide.

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Design & Engineering Activities

• Functional requirements, Design basis, Design Premises,

• Concept Selection: rigid, flexible, hybrid, free hanging, lazy wave…

• Pipe and ancillary equipment sizing,

• Material specifications, Equipment list, Material take-off,

• Sub-contractors and vendors selection, Budgeting, scheduling, Risk assessment and peer reviews

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Finite Element Modelling & Optimization

• Model Definition and Implementation including RAOs verification and input Load Case Matrix Definition including methodologies to reduce number of load cases

• Extreme Analysis: Normal Operation, Extreme, Survival including MARPOL case

• Fatigue Analysis: Wave, VIV, Slugging Interference Analysis including VIV DAF and Wake effect

• Wet Storage

• Spools and jumpers Design

• Installation & Construction phase, Operational phase.

“Special” Engineering

• Riser Configuration Optimization Routines

• Offloading Line Configuration Definition & Qualification Program Definition for an FLNG in 33 m Water Depth

• Mechanically lined pipe, Upset end pipes, Composite pipes, Titanium Tapered Stress Joints…