Installation Engineering for Export & Infield Pipelines
South Pars Gas Field Development Phase 13

As a key part of Iran’s largest natural gas development, the South Pars Gas Field Development Phase 13 plays a vital role in enhancing the region’s energy production. Located 100 kilometers offshore in the Persian Gulf, this phase, commissioned by SADRA under the National Iranian Oil Company (NIOC) initiative, is designed to produce 2,000 MMSCFD of natural gas. Read more . . . Delta Offshore Technology was entrusted with the installation engineering for the export and infield pipelines, ensuring the efficient and seamless transportation of gas and mono-ethylene glycol (MEG). Through advanced engineering techniques and strategic planning, Delta Offshore Technology successfully delivered a reliable offshore pipeline infrastructure, reinforcing its reputation as a leader in offshore pipeline engineering.

Project Overview

Overview image of South Pars Phase 13 platforms or pipeline layout

Project Overview

Commissioned by SADRA, the South Pars Gas Field Development Phase 13 is a critical project located 100 kilometers offshore in the Persian Gulf, south of Iran. As part of the National Iranian Oil Company’s (NIOC) initiative, this phase enables a gas production capacity of 2,000 MMSCFD, significantly contributing to the region’s energy demands. Read more . . . Delta Offshore Technology was entrusted with the installation engineering for the export and infield pipelines, ensuring the successful implementation of the project’s offshore pipeline infrastructure.

Delta Offshore Technology’s Scope of Work

Image illustrating pipeline design, MEG piggyback line, or engineering analysis

Delta Offshore Technology’s Scope of Work

  1. Export Pipelines:
    • Design and engineering of two 32-inch export pipelines (Total length 200km), each with a capacity of 1,000 MMSCFD for transporting gas from the offshore platforms to the onshore facilities.
    • Each export pipeline is equipped with a 4-inch piggyback line, used for transporting mono-ethylene glycol (MEG) to prevent hydrate formation during gas transport.
    2. Read more . . .
  2. Infield Pipelines:
    • Design and engineering of two 18-inch infield pipelines (Total length 14 km), each with a capacity of 500 MMSCFD, connecting the offshore platforms for inter-field gas transfer.
    • Each infield pipeline also features a 4-inch piggyback line for transporting MEG.

Installation Engineering Services Provided

Image depicting engineering diagrams, route optimization maps, or risk assessment charts

Installation Engineering Services Provided

  • Comprehensive analysis and optimization of pipeline routes to ensure efficient and safe installation.
  • Engineering calculations for pipe-laying operations, including stability, tension, and load analysis.
    • Read more . . .
  • Development of installation methodologies tailored to the project’s unique offshore conditions.
  • Risk assessment and mitigation strategies to address environmental and operational challenges.
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Project Challenges and Solutions

Image highlighting challenging seabed conditions or piggyback line integration

Project Challenges and Solutions

  • Offshore Environment: The pipeline installation engineering required careful consideration of the Persian Gulf's seabed conditions and environmental factors.
    • Read more . . .
  • Piggyback Integration: Ensuring the seamless integration of the piggyback lines into the main pipelines, meeting the technical and operational requirements for MEG transport.

Project Outcome

Image showing completed pipeline installation or operational Phase 13 infrastructure

Project Outcome

Delta Offshore Technology successfully completed the installation engineering for the export and infield pipelines, delivering innovative and efficient solutions that ensured the seamless execution of the offshore pipeline installation. Read more . . . The project has enabled the reliable transportation of gas and MEG, supporting the operational goals of South Pars Phase 13 and contributing to the region’s energy infrastructure. This project highlights Delta Offshore Technology’s expertise in offshore pipeline engineering and its ability to provide cutting-edge solutions for complex offshore developments.