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Welcome to ABL Group

Longitude is the design and engineering arm of ABL Group - a global and independent consultancy delivering marine, energy, engineering and software solutions to drive safety and sustainability in renewables, maritime and oil & gas sectors. ABL Group operates across 43 countries worldwide.

About ABL Group
ABL Group Companies:

Proper Marine

Longitude's division in Brazil - specialists in naval architecture and offshore engineering.

View Website

ABL

The energy and marine consultants, delivering technical services to support offshore energy and maritime sectors at construction, operations, decommissioning and in marine casualty scenarios.

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AGR

Engineering consultancy, skills resourcing, survey and software provider, specialising in wells, subsurface, and marine operations.

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OWC - An ABL Group Company

OWC

The renewable energy consultants - providing technical advisory, engineering and consulting for the commercial-scale development of renewable energy onshore and offshore.

View Website
Longitude
An ABL Group Company Group Overview
Menu
  • About Us
  • Sectors
    • Oil & Gas
    • Renewables
    • Defence
    • Commercial Maritime
    • Infrastructure
  • Services
    • Column One
      • Marine Operations Engineering
        • Offshore Installation
        • Module Transportation
        • Wind Farm Installation
        • Decommissioning
        • Site Specific Assessment (SSA)
        • Moorings, Umbilicals, Risers & Pipelines
        • Cable Installation
      • Site Investigations
        • Cable & Pipeline Risk
        • Site Characterisation
        • Survey Management
        • Seabed Morphology
        • Metocean Analysis
    • Column Two
      • Marine Design, Upgrade & Conversion
        • OSD-IMT: Vessel Design
        • Floating Production Systems
        • Jack-Up and Floating Rigs
        • Small Craft
        • Ships
        • Maritime Civil Engineering
        • Fixed Structures
        • Geotechnical Design
      • Advanced Analysis & Simulation
        • Computational Fluid Dynamics
        • Advanced Finite Element Analysis
        • Multibody Hydrodynamics
        • Dynamic Simulations
    • Column Three
      • Clean Shipping
        • Ballast Water Systems
        • Exhaust Gas Emissions Management
        • Hybrid Propulsion Systems
  • Our People
  • Our Offices
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Home / Oil & Gas / Page 4

Case Studies


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Sector

  • Oil & Gas
  • Renewables
  • Defence
  • Commercial Maritime
  • Infrastructure

SERVICES

  • Vessel Design / OSD-IMT
  • Marine Operations Engineering
  • Site Investigations
  • Advanced Analysis & Simulations
  • Marine Design, Upgrade & Conversion
  • Clean Technologies
  • Geotechnical Design
  • Decommissioning
  • Site Specific Assessment (SSA)
  • Moorings, Risers & Pipelines
  • Maritime Civil Engineering
  • Piles, Jackets & Subsea
  • Jack-Up Rigs
  • Cable & Pipeline Risk
  • Seabed Morphology
  • Module Transportation

Sector: Oil & Gas

Services: Vessel Design / OSD-IMT Marine Design, Upgrade & Conversion OSD-IMT: Vessel Design

Platform Supply Vessel OSD-IMT985

Principle Characteristics L.O.A.: 84.90 m Beam: 18.00 m Depth: 8.50 m Draft: 6.70 m


Sector: Oil & Gas Renewables Commercial Maritime

Services: Vessel Design / OSD-IMT OSD-IMT: Vessel Design Marine Design, Upgrade & Conversion

Standby Safety Vessel OSD-IMT950

Principle Characteristics: L.O.A.: 50.94 m L.B.P.: 47.40 m Beam: 13.00 m Depth: 6.00 m Other Information Design Draft: 4.31…


Sector: Oil & Gas Renewables

Services: Vessel Design / OSD-IMT Marine Design, Upgrade & Conversion OSD-IMT: Vessel Design

Research Vessel OSD-IMT2001

Scientific Research Vessel for the Taiwanese Ocean Research Institute (TORI). Used for supporting longterm oceanographic observation programs including operating unmanned ROV’s, terrain survey and mapping, seismic pattern detection, long-core…


Sector: Oil & Gas

Services: Vessel Design / OSD-IMT Marine Design, Upgrade & Conversion OSD-IMT: Vessel Design

Platform Supply Vessel OSD-IMT997

Principle Characteristics L.O.A.: 97.29 m Beam: 20.00 m Depth: 9.00 m Draft: 6.40 m Other Information Deadweight: 4500 t


Sector: Oil & Gas Renewables

Services: Vessel Design / OSD-IMT Marine Design, Upgrade & Conversion OSD-IMT: Vessel Design

OSD-IMT955-2 GEOPHYSICAL SUPPORT VESSEL

Principle Characteristics L.O.A.: 62.60 m L.B.P.: 54.00 m Beam: 16.00 m Draft: 5.60 m


Sector: Oil & Gas Renewables

Services: Vessel Design / OSD-IMT OSD-IMT: Vessel Design

DREDGING SUPPORT VESSEL OSD-IMT1606

Principle Characteristics Length O.A.: 40.80 m Breadth overall: 15.80 m Depth main deck: 4.80 m Other Information Maximum Draft (to baseline): 3.20 GRT Approx.: >…


Sector: Oil & Gas

Services: Advanced Finite Element Analysis Advanced Analysis & Simulations Decommissioning

Decommissioning Barge Conceptual Study

Longitude Engineering was contracted by PTTEP Thailand to develop the conceptual engineering for a fixed platform decommissioning asset via reverse floatover and jacket lifting. FACTS AND FIGURES: Can accommodate the…


Sector: Oil & Gas

Services: Jack-Up Rigs

MOPU LEG to MAT Re-Assessment, Repair Engineering and Repair Assistance

The MOPU Sepat was converted in 2011 from the mobile self-elevating platform “GPS PRODUCER 1” by Longitude. It was designed, developed and manufactured by Baker Marine Corporation as a…


Sector: Oil & Gas

Services: Jack-Up Rigs

WEST LINUS Drill Floor Vibration Study for SEADRILL RIG

Longitude were contracted by Jurong Shipyard to perform a vibration study in order to reveal possible resonance problem in the drill floor of a Seadrill Jack up vessel. Facts and…


Sector: Oil & Gas Infrastructure

Services: Marine Operations Engineering Module Transportation Module Transportation

APLNG (Australia Pacific LNG) Project, QCLNG (Queensland Curtis LNG) Project, GLNG (Gladstone LNG) Project

Longitude were contracted by Bechtel to provide engineering services for transportation of LNG modules for APLNG, QCLNG and GLNG Projects. Facts and Figures: 200+ Modules transported in 72 shipments Module’s…



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