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Offshore Transportation and Installation

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)
  • KE-38B, KE-39, KE-54 – Topside – 330 MT; KE-40 Topside – 210 MT
  • KE-38B, KE-39, KE-54 – Jacket – 240 MT; KE-40 Jakcet– 120 MT
  • T&I Engineering for KE-39, KE-54, KE-38B, KE-40 includes:
    • Topside, Jacket, Piles & Boatlanding Transportation Barge Stability and Longitudinal Strength Calculation
    • Topside, Jacket, Piles & Boatlanding Seafastening Design, Grillage Design and Barge Strength Calculation
    • Topside Rigging Design & Local Lift Point Check
    • Jacket Lifting Analysis & Rigging Calculation
    • Jacket Upending and Rigging Calculation
    • Boatlanding Rigging Design & Local Lift Point Check

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
  • Platform T&I engineering includes:
  • Basis of Design for Structure transportation and installation
  • Transportation engineering (stability, longitudinal strength, motion analysis)
  • Sea fastening and grillage design
  • GGA Jacket (300 MT) lifting and upending analysis
  • GGA Topside (360 MT) lifting and rigging design
  • Anchor pattern and mooring analysis for Jacket and Deck installation
  • Mooring Analysis during installation

Client:

Premier Oil

Project:

Naga Pelikan Pipeline / SURF Project

Location:

Indonesia

Period:

2012

WD:

82 meters

Work Scope:

  • Pipeline Detail Design Engineering for 12” and 14” Pelikan pipeline systems
  • SURF / PLEM / SSIV procurement support
  • SURF T&I
  • T&I engineering of Naga (NWP-510 MT) WHP and Pelikan (PWP-490 MT) WHP
  • T&I engineering of Naga (NWP-850 MT) Jacket and Pelikan (PWP-850 MT) Jacket
  • Platform T&I Engineering includes:
  • Basis of Design For Structure Transportation & Installation and mooring activities
  • NPW, PWP Topside Lifting Rigging Design
  • NWP, PWP Grillage & Seafastening Calculation and Barge Under Deck Structure Check during Load Out and Installation
  • Transportation Barge Stability Calculation, Motion Analysis and Longitudinal Strength Check during Load Out and Transportation
  • NPW, PWP Jacket horizontal lifting, rigging design
  • NPW, PWP Jacket floatation & Upending analysis, rigging design
  • Jackets on-bottom stability analysis during installation and piling sequence

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
  • T&I Engineering of platform includes:
    • Basis of Design for Structure transportation and installation
    • Transportation engineering (stability, longitudinal strength, motion analysis)
    • Lifting analysis for jacket (910 MT)
    • Lifting and rigging calculation for Topside (1280 MT)
    • Helideck (70 MT) lifting and rigging calculation
    • Jacket upending and lifting analysis
    • Mooring analysis during Jacket, Topside and Hedlideck installation

Client:

ConocoPhillips Indonesia Inc. Ltd.

Project:

North Belut Project

Location:

Indonesia

Period:

2008

WD:

96 meters

Work Scope:

Engineering of transportation and Installation of:

  • CPP Launch jacket, 5700Mt
  • 2x WHP Jackets, 1900Mt each
  • 2x WHP Topsides, 2100Mt each
  • Stability, longitudinal strength, motions analyses, sea-fastenings during transportation for all structures
  • Jacket Lifting and Upending Analyses
  • Topsides Lifting Analyses
  • On-bottom Stability Analyses of Jackets
  • Jacket Launching

Client:

Oil & Natural Gas Co-orperation (ONGC)

Project:

B-193 Process Platform (Topside Float Over Installation)

Location:

India

Period:

2011

WD:

60-75 meters

Work Scope:

  • Two Float-Overs installation engineering 7.80 and 13.50 Mtons
  • Engineering Contractor for the detail design of B-193 AP Process Platform (13,500mT, 7,800 MT) Transportation and Installation installed by Swiber in Dec2012, , offshore Mumbai
  • Offshore Installation Methodology (active load transfer method with hydraulic Jacks)
  • Barge Selection Study
  • Specifications of jacket fenders systems, LMUs, hydraulic jacks, mooring systems, assistance to procurement and selection of vendors, follow-up fabrication
  • Naval architectural analyses (Transportation Analyses, Stability, Motions, Longitudinal Strength, Sea-fastening), Mating Loads Analysis, Mooring Analysis.
  • Grillage Designs, Hydraulic Jacks incorporation in Loadout Support Frame, Stern Entry Guide Design
  • Preparation Float-over and Ballasting Procedures/ Installation Manuals
  • Engineering Support for Loadout operations, in charge of FO barge ballasting for LO contractor
  • FO Barge Deck Layout preparations
  • Offshore engineering support during Float Over operations supervision
  • Relation with consortium partner Sime Darby Engineering (fabrication yard), 3rd Party (Noble Denton) and MWS (Braemar Offshore)

Client:

Petronas Carigali Turkmenistan Snd Bhd

Project:

Central Diyarbekir Drilling platform (Turkmenistan)

Location:

Middle East

Period:

–

WD:

60-75 meters

Work Scope:

  • Detail Design of Main Deck (2300mTons) Float Over installation,/li>
  • Detail Design of Main Deck (2300mTons) Float Over installation with Dagbashy barge (Central Diyarbekir Field in Caspian Sea, 50m WD) including preparation of installation AIDS specifications (LMUs, fenders, DSUs) assistance for procurement. Barge Stability and Longitudinal Strength check during Floatover. Passive Floatover method by ballasting

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