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Submarine PipelineRepair Methodology

Presented By:

Yasir A. Al-Harbi

Terminal Department

January 25, 2016

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Objective

To share with you Terminal Department’s efforts of 

repairing the 56-inch submarine pipeline safely with

minimal environmental impact and highlight the steps

taken to ensure an uninterrupted supply of crude oilto the world.

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Outline

System Operation Overview

Pipeline Damage Configuration

Challenges

Repair Methodology Options

Conclusion

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7 miles (1.5 - 4) miles

WATER LEVEL

ShippersPumps

BoosterPumps

Juaymah Tank Farm

4 CLSs

12 CLSs

SP

M

Juaymah Offshore Platform

SEABED LEVEL

Operations System Overview

2.5 miles

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Pipeline Damage Configuration

• The Dent Depth (6-inches)

• The Longitudinal Damage

Internal View

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Challenges

• Environment protection

• Shallow area

• Hard and rocky seabed

• Customized material

• Heavy pipe weight

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Repair Methodology Options

• Pressure Containing Sleeve

• Bolted Sleeve

• Patch Plate

• Flanged Spool

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• Environmental

Precautions

• Material Availability

• Repair Barge

Repair Methodology OptionsFlanged Spool

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56 inch Dia.New Spool

Swivel Flanges

56 inch Dia.

Incoming Pipeline

Repair ethodology Options

Flanged Spool Installation

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Repair Methodology OptionsFlanged Spool

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Repair Methodology OptionsFlanged Spool

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Repair Methodology OptionsFlanged Spool

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Repair ethodology Options

Pipeline Protection and Stabilization

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Conclusion

• Reliable Execution

• Minimal Environment Impact

• Valuable Experience Gained.

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Thanks