Seawater Intake System Design, Engineering, Procurement, Construction, and Installation

As part of the South Pars Gas Field Development – Phase 12, located south of Iran near Kangan Port, Daelim–Kayson–Sazeh Joint Venture (DSK) initiated the construction of an advanced seawater intake system to supply cooling water to the onshore processing facilities.

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Design, Engineering, Supply, Construction, and Installation of Marine Pipeline for Seawater Intake System

As part of the South Pars Gas Field Development – Phase 19, located south of Iran near Kangan Port, Petropars Iran (PPI) initiated the construction of an advanced seawater intake system to supply cooling water to the onshore processing facilities.

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Management, Engineering, Load-Out, and Installation of Marine Pipelines for Seawater Intake System

Delta Offshore Technology played a pivotal role in the successful execution of the P.G. Star Refinery Seawater Intake System, delivering management, engineering, load-out, and installation of large-diameter marine pipelines. Developed for the Persian Gulf Star Oil Company, this high-capacity system supplies 200,000 cubic meters of seawater per day for cooling operations at the 360,000 BPSD condensate refinery in Bandar Abbas.

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Pile Top Drilling for SP14 B&D Jackets Installation Project

Commissioned by IOEC, the South Pars Phase 14 development is a critical component of the South Pars Field, the world's largest gas field, located 130 kilometres offshore in the Persian Gulf, Iran. As part of the National Iranian Oil Company’s (NIOC) strategic initiative, this phase is designed to enable a gas production capacity of 2,000 MMSCFD.

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Dredging and Pipeline Cleaning

Delta Offshore Technology successfully executed dredging and pipeline cleaning operations for the Bandar Emam Petrochemical Plant, ensuring the seamless functionality of its seawater intake system and jetty infrastructure. Commissioned by TTPC (Tamin Petroleum & Petrochemical Investment Company) and now marked as Completed, the project involved extensive dredging works and the removal of obstructive materials to restore operational efficiency.

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Installation of Outfall Marine Pipelines

The South Pars Gas Field Development Phases 22 & 24 represent a major expansion effort in the Persian Gulf, designed to significantly boost natural gas production. A key component of the onshore processing facilities is the water treatment system, which requires a reliable outfall system for the discharge of treated water.

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Procurement and Installation of Steel Pile Coating

Delta Offshore Technology successfully completed the procurement and installation of steel pile coatings for the Urmia Lake Bridge. Commissioned by the Ministry of Roads and Transportation (R&T Ministry) and now marked as Completed, this project involved the corrosion protection of steel piles exposed to the splash zone due to a significant decrease in seawater levels.

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Qeshm Combined Cycle Power Plant Project

The scope of work covered the complete construction of onshore and offshore seawater intake facilities, including marine earthworks, pipeline installation, and protection works. Special construction methods were adopted to ensure safe execution, environmental control, and long-term operational reliability.

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Construction of Basin & Seawater Intake and Outfall Pipelines

The project was designed to supply 560,000 cubic meters per day of seawater to the desalination facilities. Given the sensitive coastal environment and seabed conditions, a trenchless micro-tunneling solution was selected to minimize environmental impact, avoid open excavation, and ensure high construction accuracy.

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