Oil & Gas Engineering Support

Elgenio provides practical engineering support to operators, installation contractors and offshore service companies across the oil and gas sector.

Our experience covers subsea construction, installation, decommissioning, lifting, equipment design, structural engineering and offshore project support, with engineering developed around the practical constraints of mobilisation and offshore execution.

We can support projects from early concept and FEED through detailed design, mobilisation and offshore operations, providing a consistent engineering resource throughout the project lifecycle.

What We Support

Our engineering experience covers a broad range of offshore oil and gas projects, including:

  • Subsea Installation & Recovery
  • Pipeline, Flexible & Umbilical Installation
  • Platform Modification & Brownfield Engineering
  • Decommissioning & Structure Recovery
  • Heavy Lifting & Rigging Engineering
  • Seafastening & Vessel Deck Engineering
  • Structural Design & Verification
  • Bespoke Offshore & Subsea Equipment Design
  • Dynamic Installation Analysis
  • Project Engineering & Mobilisation Support

Engineering from Concept to Offshore Execution

Offshore projects rarely consist of isolated engineering tasks. Equipment design, structural capacity, lifting, vessel interfaces, installation analysis and offshore methodology all influence one another.

Elgenio takes a practical whole-project approach, considering these interfaces as the engineering develops. This helps identify constraints early, reduce unnecessary complexity and develop solutions that can be fabricated, mobilised and executed offshore.

Relevant Services

Project Engineering & Mobilisation Support

Engineering coordination, vessel integration, mobilisation planning and offshore execution support.

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Dynamic Analysis

OrcaFlex analysis for offshore installation, recovery, lifting and subsea operations.

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Structural Design

Structural design and verification for offshore equipment, temporary works and installation systems.

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Lift Planning & Review

Lift engineering, rigging design and technical review for offshore lifting and recovery operations.

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Equipment Design

Bespoke offshore and subsea equipment developed around project-specific operational requirements.

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2D, 3D & Point Cloud Design

Engineering design, draughting and point cloud integration supporting brownfield and offshore projects.

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Selected Oil & Gas Projects

Examples of engineering support delivered across offshore installation, brownfield and decommissioning projects.

Umbilical Installation

Umbilical Installation

Pull-in engineering, equipment design, installation analysis, point cloud integration and offshore project support for a congested brownfield platform.

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6 inch Flexible Replacement

6" Flexible Replacement

OrcaFlex installation analysis, tie-in spool lift checks, rigging design and dropped object assessment for an offshore flexible replacement campaign.

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WHPS Decommissioning and Recovery

WHPS Decommissioning & Recovery

Structural verification, lift analysis, rigging, recovery engineering, seafastening and offshore support for recovery of three subsea structures.

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Need engineering support for an offshore oil & gas project?

From early concept and installation studies through detailed engineering, mobilisation and offshore execution, Elgenio can provide practical engineering support tailored to the project.

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