Jeevanth Puthiya Purayil

Set up a new marine and offshore installation engineering Team in AIBEL Singapore office. Leading a small team of marine, structural engineers and designers. Perform loadout and transportation installation engineering for FPSO and wind based EPC projects. Completed a major deep water FPSO project meeting the stringent schedule requirements.

Key Responsibilities includes:

• Design and optimization of SPMT configurations for Trailer Load outs.
• Structural Design of Module support frames for Topsides.
• Establish Weighing methodology for Topsides.
• Establish Procedures for loadout and weighing operations.
• Perform Mooring Engineering for loadout operation.
• Perform Sea fastening design for Transportation.

Managed to complete Basic Hull Design and scantling approval from DNV CLASS for an ultra Deepwater Semi submersible drilling Rig.

Key Engineering responsibilties includes:

• Hydrodynamics, Motions and Air gap Design.
• Hull Intact and Damage Stability Calculation.
• Mooring Engineering.

Mooring and Riser Engineering for FPSO Projects:

• Turret / Spread Mooring System engineering.

• FPSO Hydrodynamics / Motion and Green water design

• Model testing.

• Taut Spread Mooring System Design for deep water installations.

• Mooring equipment package engineering.

• Riser and umbilical package engineering.

• Suction pile package Engineering.

• Mooring and Riser Hook up Installation Engineering.

• Turret Mooring and Flexible Riser SITs / FATs.

• Technical Support at Offshore for Mooring Chain pulling.

Pipe line Engineering:

• Static and Dynamic Analysis.

• Mooring System Design for pipe line installation

• Offshore Technical Support for pipe line installation.

Projects Involved :

• ENI Angola Block 15/06 East Hub FPSO
• Husky Madura FPSO
• ONGC Cluster FPSO
• Kraken FPSO
• Luke Oil Filanovsky Pipeline Field Development

Jacket installation Engineering:

• Jacket flotation, Launch and upending study.

• Design of flotation tanks, flooding and removal system

•Jacket global structural Checks for launch and upending operation.

• Offshore support for launch and upending operations of jackets.

Load out Engineering:
• Load out feasibility checks for Topsides and jackets.

• Preparation of the load out manual and procedures.

• Detail Ballasting study, Barge Stability/strength checks.

• Technical Support in load out operation.

Transportation Engineering:

• Tow motion, wave slamming, stability and strength checks.

• Sea Fastening Design for Structures.

• Tug sizing and barge / HLV selection study for transportation.

• Operability study for Transportation.

Lift Engineering:
• Dynamic simulation for offshore lifting operation.

• Evaluate of DAF for offshore lift operations using derrick barge.

• Feasibility study of modular / integrated topside deck lift.

Float over Engineering:

• Float over methodology and selection of barges.

• Detail fully coupled dynamic analysis of various float over stages

• Determine limiting sea state and float over loads.

• Installation support at offshore for float over installation.

Projects Involved :

• INPEX Ichthys , Offshore Western Australia
  
• Chevron Platong Gas II , Offshore Thailand
  
• Esso KTGP, Bass strait,Australia
  
• Su tu Vang, Offshore Vietnam
  
• Bien Dong , Offshore Vietnam
  
• North Rankin B, Offshore Western Australia

• Towing Analysis for strips and final unit assembly of Jack up platform
• Intact and Damage stability analysis of Jack up Platform.

Projects Involved :

• Petronas Carigalli, Turkmenistan Offshore

Naval architectural design, analysis and simulations of fixed offshore structures for various marine operations like load out, transportation, launch and upending installations.

Projects Involved :

• Arthit 2 A , PTTEP Thailand
  

Hull basic Design

• Intact and Damage stability and longitudinal strength calculation.
  
• Hull Mid ship scanting calculation using ABS, Safe hull software.
  
• Damage Control Plan and Container arrangement plan for Container ship.
  
• Inclining Experiment and dead weight measurement.
  
• Sea trials and approval.