Pipeline and SURF

Client: PTTEP International Limited
Project: Zawtika Development Project Phase 1 A
Location: Myanmar
Period: 2013
WD: 0-160 meters

Work Scope:

  • Feed endorsement, Detailed Design Engineering and T&I Engineering of 24" export gas (230 km) pipeline including shore approach (beach pull)
  • Seismic Design for 24" pipeline
  • Pipeline Detailed design engineering including
    • Wall thickness and material grade selection
    • On bottom stability analysis
    • Route selection
    • Lateral buckling analysis
    • Free span and on bottom roughness
    • Fault Crossing Design (Seismic Design)
    • Riser and Expansion Spool design considering Intensive Seismic Area at ZPQ location
    • Drop Object Analysis
    • Thermal expansion
    • Soil interaction
    • Cathodic protection
    • Shore approach and Shallow water installation design
    • MTO
    • Crossing Design existing 24" Yetagun pipeline
    • Soil Liquefaction study along the trench section near the shore
  • Installation engineering: Beach Pull Operation including cofferdam and hold back system design, Pipeline Installation using two Derrick Lay Barge: Start-up, Normal Laying, A&R, Crossing and midline tie-in. Spool Installation and hyperbaric welding at ZPQ
Expertise
  Ship Design & Marine
  Structure Design
  Structure T&I
  Float-Over
Pipeline & SURF Design
Pipeline & SURF T&I
  SPM/CALM Buoy design
Client: PEMEX EXPLORACION Y PRODUCCION
Project: INGENIERÍA, PROCURA Y CONSTRUCCIÓN DE UN OLEOGASODUCTO DE 16" Ø X 9.3 KM. DE LA PLATAFORMA SINAN SO A LA INTERCONEXIÓN SUBMARINA DEL DUCTO DE 16" DE CITAM-101 A ENLACE, ASÍ COMO OBRA ELECTROMECÁNICA, A INSTALAR EN LA SONDA DE CAMPECHE, GOLFO DE MÉXICO
Location: Mexico
Period: 2013
WD: 30-40 meters

Work Scope:

9.48km 16-in (406.4 mm) pipeline coated with 1-in (25.4 mm) concrete will transport hydrocarbon from Sinan SO platform to Citam 101

  • Pipeline T&I engineering includes
    • Basis of Design for Pipeline Installation
    • Pipelay analysis – Static and Dynamic
    • Mooring analysis
    • Linepipe transportation analysis
    • Riser & Spool lifting and Rigging calculation
    • 16" pipeline integrity check for trenching operation
    • Various structure transportation analysis
Expertise
  Ship Design & Marine
  Structure Design
  Structure T&I
  Float-Over
  Pipeline & SURF Design
Pipeline & SURF T&I
  SPM/CALM Buoy design
Client: TOTAL E&P Indonesie
Project: TOTAL E&P Indonesia - Sisi Nubi Phase 2B & Peciko 7B Project
Location: Indonesia
Period: 2014
WD: 60-80 meters

Work Scope:

Supervision and 3rd party verification of Detailed Pipeline Design (by JP Kenny) Transportation & Installation Engineering

  • Supervision and 3rd party verification of Pipeline Detail Design Engineering
  • Pipelaying analysis with several barges
Expertise
  Ship Design & Marine
  Structure Design
  Structure T&I
  Float-Over
Pipeline & SURF Design
Pipeline & SURF T&I
  SPM/CALM Buoy design
Client: PT. Pertamina Hulu Energi West Madura Offshore
Project: PHE-WMO - KE-39, KE-54, KE-40 and KE-38B Platforms and Pipelines EPCI
Location: Indonesia
Period: 2013
WD: 60 meters

Work Scope:

  • T&I engineering of :
    • KE-39, KE-54, KE-38B & KE-40 WHD platforms
      (Jacket 400Mt, Topside 350Mt)
    • Two 16" Pipeline (4.8 & 7km), One 12" Pipeline (5.2km) &
      One 10" Pipeline (20km)
  • 16” & 10” Pipeline Detail Design engineering includes:
    • Collecting technical data and references
    • Pipeline routing selection
    • Wall thickness and material selection
    • Pipeline on-bottom stability
    • Pipeline Free Span
    • Pipeline Expansion analysis
    • Pipeline riser and tie-in
    • Corrosion protection analysis
    • Material Take-Off
    • Tee protection analysis
    • Coating Specification
    • Field joint coating specification
  • 16” & 10” Pipeline T& I engineering includes
    • Pipelay analysis including start up and abandonment & recovery analysis
    • Sea fastening analysis
    • Mooring analysis for pipeline installation
Expertise
  Ship Design & Marine
  Structure Design
  Structure T&I
  Float-Over
Pipeline & SURF Design
Pipeline & SURF T&I
  SPM/CALM Buoy design
Client: PT Pertamina Hulu Energi – West Madura Offshore
Project: PHE WMO – 16” Offshore Pipeline Installation from KE-38P Manifold to PPP
Location: Indonesia
Period: 2013
WD: 58 meters

Work Scope:

  • Pipeline Detail Engineering
  • Pipeline T&I
  • Pipeline Detailed design engineering including
    • Wall thickness and on bottom stability verification
    • Final route selection
    • Riser and spool stress analysis
    • Drop object assessment
    • MTO
    • Free span analysis
    • All technical drawing
    • Riser clamp design report
    • Pipeline crossing analysis
    • Thermal expansion
    • Cathodic protection design
  • Pipeline T&I engineering : pipelay analysis, mooring analysis, linepipe transportation, spool and riser lifting analysis, anchor pattern drawing
Expertise
  Ship Design & Marine
  Structure Design
  Structure T&I
  Float-Over
Pipeline & SURF Design
Pipeline & SURF T&I
  SPM/CALM Buoy design
Client: PT. Pertamina Hulu Energi – Offshore North West Java
Project: EPCI for GG New Development Project
Location: Indonesia
Period: 2013
WD: 7-21 meters

Work Scope:

  • 12” offshore pipeline from GGA platform to land fall point (LFP)
  • 12” onshore pipeline from LFP to MIJ at onshore processing facilities (OFP)
  • Shore approach pipeline
  • T&I for GGA Platform
  • Pipeline Detailed design engineering including
    • Wall thickness for onshore and offshore pipeline
    • On bottom stability
    • Route selection
    • Upheaval buckling
    • Free span and on bottom roughness
    • Thermal expansion
    • Soil interaction
    • Cathodic protection
    • Shore approach analysis
    • Pipeline onshore road crossing analysis
    • MTO
  • Pipeline T&I engineering includes
    • Basis of Design for Pipeline Installation, Transportation and Mooring analysis
    • Pipelay analysis – Static and Dynamic
    • Mooring analysis for pipeline installation
    • Sea Transportation analysis and sea fastening for linepipe and spool transportation
    • Riser & Spool lifting and Rigging calculation
    • Winch foundation and hold back system
Expertise
  Ship Design & Marine
  Structure Design
  Structure T&I
  Float-Over
Pipeline & SURF Design
Pipeline & SURF T&I
  SPM/CALM Buoy design
Client: Petronas Carigali Sdn Bhd
Project: Offshore Transportation, Installation and Pre-commissioning of Pipeline & SPMs for SOGT Project
Location: Indonesia
Period: 2013
WD: 29 meters

Work Scope:

  • FEED Endorsement of 36” and 28” Pipelines Detail Design
  • Pipeline T&I Engineering includes :-
    • Cofferdam, Beach Pull Winch Setup and Hold Back Design
    • Beach Pull Start-up Analysis for 28“, 36” Pipeline
    • Normal Pipelay Analysis for 28” and 36” Pipeline
    • Lifting calculation for 28” & 36” PLEM installation
    • PLEMs penetration check
    • Lifting and Rigging calculation for 28’ & 36” Tie-in Spool
    • Rigging calculation for assembling of Submarine Hoses and floating hoses
    • PLEMs seafastening design and barge deck strength check
    • Typical flexible hose lifting and rigging arrangement
    • Buoyancy tank arrangement
Expertise
  Ship Design & Marine
  Structure Design
  Structure T&I
  Float-Over
Pipeline & SURF Design
Pipeline & SURF T&I
  SPM/CALM Buoy design
Client: Brunei Shell Petroleum
Project: Champion Water Flood Project
Location: Brunei
Period: 2013
WD: 40 meters

Work Scope:

  • T&I Engineering of :
    • 12 Flexible Flowlines (9 nos. of 8“; 1 no. of 12“; 2nos of 16")
    • 8 Umbilicals
    • 4x4” Composite Cables
  • T&I Engineering includes:
    • Transportation Analysis for Composite cable reels, Risers, J-tubes, Flexible flowline reels
    • 16”, 12” & 8” Flexible flowlines installation Analysis
    • Composite Cable installation Analysis
    • Flexible pipe & Umbilicals reels lifting and rigging analysis
    • Protection Frame design for Dropped Object
    • Crossing Analysis
    • Risers & J-tubes lifting and rigging analysis
    • Deck Rails, Reel Cradles & Sea fastening analysis
    • Tensioner foundation analysis
    • Chute foundation analysis
    • Winch foundation analysis
    • Roller Deflectors Sea Fastening analysis
Expertise
  Ship Design & Marine
  Structure Design
  Structure T&I
  Float-Over
  Pipeline & SURF Design
Pipeline & SURF T&I
  SPM/CALM Buoy design
Client: Premier Oil
Project: Naga Pelikan Pipeline / SURF Project
Location: Indonesia
Period: 2012
WD: 82 meters

Work Scope:

  • Datasheet for
    • TUTU and SUTU (Topside & Subsea Umbilical Termination Unit)
    • SSIV Valve and Actuator
    • Subsea barred Tee
    • Induction Bends, Sacrificial Bracelet for 12” Pelikan & 14” Naga pipelines
  • FEED Endorsement
  • Procurement assistance (MTO, TBE, MR) for
    • SSIV Valve, Actuator, Ball Valve
    • SSIV HPU, Concrete crossing supports
    • Protection Mattress, pipeline sacrificial bracelet anodes
    • SSIV Umbilical and Inter-Platform Umbilicals, Umbilical Protection
  • Pipeline Detailed design engineering for 12” and 14” Pelikan pipeline includes:
    • Wall thickness for onshore and offshore pipeline
    • On bottom stability; Pipeline & Riser Corrosion protection design
    • Route selection
    • Lateral buckling
    • Free span and on bottom roughness
    • SSIV design analysis
    • Cathodic protection
    • As laid survey report for free span and rectification assessment
    • Pipeline platform approach protection report
    • Inplace umbilical crossing stability analysis
    • Riser and Expansion spool design
  • Design check of 2 Umbilicals (from NWP & PWP to GBCPP)
  • Skirt pile upending check
  • T & pipelaying engineering of the 2 pipelines
  • T & I of 2 Umbilicals
  • T & I of subsea facilities (SSIV, crossing supports, Valves etc.)
Expertise
  Ship Design & Marine
  Structure Design
  Structure T&I
  Float-Over
Pipeline & SURF Design
Pipeline & SURF T&I
  SPM/CALM Buoy design
Client: ConocoPhillips Indonesia Inc. Ltd.
Project: COPI - South Belut Subsea and Topsides Facilities EPCI
Location: Indonesia
Period: 2012
WD: 100 meters

Work Scope:

  • Pipeline - FEED Endorsement and T&I Engineering
    • 14” Pipeline
      • 3 segments (midline connection)
      • 11 Lateral connections including detail design of protection structure
    • 8” Flowline
  • Spools & Riser/J-tube rigging and installation analysis
  • Umbilical – FEED Endorsement, Assistance to Procurement and T&I Engineering
    • Umbilicals - 3 types / 11 segments
  • Subsea Facilities - Assistance to procurement / Detail Design and T&I Engineering
    • PLEM
    • WYE Module
    • 2 SDU (Subsea Distribution Unit)
    • 8 Valve Protection Structures
Expertise
  Ship Design & Marine
  Structure Design
  Structure T&I
  Float-Over
Pipeline & SURF Design
Pipeline & SURF T&I
  SPM/CALM Buoy design
Client: ConocoPhillips Indonesia Inc. Ltd.
Project: BAWAL – Umbilical - Flowline
Location: Indonesia
Period: 2012
WD: 70 meters

Work Scope:

  • FEED Endorsement for
    • 2” & 14” pipeline detailed design
    • 22” & 14” pipeline & Umbilical Crossing Design
    • 14” Bawal pipeline & Umbilical Crossing Design at Hang Tuah
    • Flexible pipe specification,
    • Riser and Tie-in Spools detailed design
  • Subsea Structure Design

    Phase 1:-
    • SDU – UTA Protection Frame Design
    • SDU – UTA Protection Frame On Bottom Stability
    • SDU – UTA Protection Frame structural integrity check during installation
    • Typical ball valve protection frame cathodic protection

    Phase 2:-
    • Check Valves and Venturi flowmeter protection frame design
    • Check Valves and Venturi flowmeter protection frame on bottom stability analysis
    • Check Valves and Venturi flowmeter protection frame design structural integrity check during installation
    • SDU – UTA Protection Frame design analysis (check for new soil boring capacity)
  • T&I Engineering includes
    • Umbilical Installation Analysis
    • Subsea Flowline Installation Analysis
    • Sea fastening design for Subsea Equipment
    • Umbilical & flexible flowline reel sea fastening design
Expertise
  Ship Design & Marine
Structure Design
  Structure T&I
  Float-Over
Pipeline & SURF Design
Pipeline & SURF T&I
  SPM/CALM Buoy design
Client: Brunei Shell Petroleum
Project: Bulan-Bulan Development Project
Location: Brunei
Period: 2012
WD: 60 meters

Work Scope:

  • T&I Engineering of :
    • 12” & 16" Export Pipeline (5.5km) and
    • Power Cable (5.5km)
    • BLWJ-01 Jacket + Boat landing + Riser guard + Topside + Helideck
  • T&I Engineering of Pipeline and Cables includes
    • Cable Transportation barge stability calculation & deck strength
    • Linepipe transportation analysis
    • Riser, J-tube & Spool lifting and installation analysis
    • Mooring Analysis for pipeline installation
    • Pipeline Crossing design
    • Subsea Cable installation analysis
    • Stowage plan, Load out plan
    • Mooring Analysis
    • Riser, J-tube, Spool piece lifting rigging details
Expertise
  Ship Design & Marine
  Structure Design
  Structure T&I
  Float-Over
  Pipeline & SURF Design
Pipeline & SURF T&I
  SPM/CALM Buoy design
Client: Pearl Oil
Project: PEARL OIL (SEBUKU) Pipeline Installation Program (R-263)
Location: Indonesia
Period: 2012
WD: 71 meters

Work Scope:

  • Pipeline Installation engineering for 14 “ pipeline (around 300 km)
  • Supervision of detailed design for 14” pipeline x 300 km long
  • Transportation and Installation engineering of pipeline
Expertise
  Ship Design & Marine
  Structure Design
  Structure T&I
  Float-Over
Pipeline & SURF Design
Pipeline & SURF T&I
  SPM/CALM Buoy design
Client: Brunei Shell Petroleum
Project: Pipeline Replacement Project 2
Location: Brunei
Period: 2009
WD: 27 meters

Work Scope:

  • 3 nos. 8”, 3 nos. 12” Pipeline T&I Engineering of :
    • Pipeline Installation Analysis
    • Start up Analysis
    • Mooring Analysis during pipelay
    • Mooring Analysis during beach pull
    • Beach Pull Analysis for 8” pipeline
    • Davit lift Analysis for Riser Stalk-on
    • Linepipe transportation analysis
    • Riser and Spool lifting & Rigging installation analysis
    • Lay barge and stinger roller settings
Expertise
  Ship Design & Marine
  Structure Design
  Structure T&I
  Float-Over
  Pipeline & SURF Design
Pipeline & SURF T&I
  SPM/CALM Buoy design
Client: UNOG Pte Ltd / Myanma Oil and Gas Enterprise (MOGE)
Project: 24” Yadana Domestic Gas Pipeline Project
Location: Brunei
Period: 2009
WD: 40 meters

Work Scope:

  • Review of 3rd Party Pipeline Detailed design engineering includes:
    • Pipeline Mechanical Design
    • Pipeline Route Selection
    • Pipeline On-Bottom Stability Analysis
    • Freespan Analysis
    • Pipeline Expansion Analysis
    • Shore Approach Design
    • Specification for Trenching and Back filling
Expertise
  Ship Design & Marine
  Structure Design
  Structure T&I
  Float-Over
Pipeline & SURF Design
  Pipeline & SURF T&I
  SPM/CALM Buoy design
Client: ConocoPhillips Indonesia Inc. Ltd.
Project: COPI – North Belut Subsea Pipeline Installation
Location: Indonesia
Period: 2008
WD: 100 meters

Work Scope:

  • Pipeline T&I Engineering includes:
  • 10” condensate pipeline installation analysis
  • 16” Gas pipeline installation analysis
  • 22” Multi phase pipeline installation analysis
  • 10’, 16” 22” Tie-in spools lifting and rigging analysis
  • Linepine transportation analysis
  • Mooring Analysis
Expertise
  Ship Design & Marine
  Structure Design
  Structure T&I
  Float-Over
Pipeline & SURF Design
Pipeline & SURF T&I
  SPM/CALM Buoy design