Course Objectives:

By the end of this training, participants will be able to:

1. Introduction to Subsea Pipeline Engineering

• Understand the basic principles of subsea pipeline engineering, including its role in transporting oil, gas, and other fluids from subsea reservoirs to processing facilities.
• Gain insight into the subsea pipeline system, including the pipeline structure, risers, manifolds, and related components.
• Study the subsea pipeline life cycle, from design and installation to operation and decommissioning.

2. Design Considerations for Subsea Pipelines

• Learn the key design criteria for subsea pipelines, including factors like flow assurance, hydraulic performance, thermal insulation, and material selection.
• Study the impact of subsea environmental conditions such as water depth, temperature, pressure, and currents on the pipeline design and operation.
• Understand the role of pipeline route selection, considering the seabed conditions, geological hazards, and environmental protection.

3. Material Selection for Subsea Pipelines

• Study the selection of materials based on the operating environment, focusing on corrosion resistance, mechanical strength, and fatigue resistance.
• Learn about the use of materials such as carbon steel, stainless steel, and composite materials for subsea pipelines.
• Understand the importance of material qualification and testing procedures for ensuring long-term pipeline integrity.

4. Subsea Pipeline Installation Techniques

• Learn about the installation methods for subsea pipelines, such as laying, trenching, rock dumping, and plowing.
• Study the role of installation vessels and subsea equipment (e.g., trenchers, ploughs, ROVs) used in pipeline construction.
• Understand the importance of pipeline coating for corrosion protection and insulation, including types of coatings like thermal insulation, anti-corrosion coatings, and polyethylene wraps.

5. Flow Assurance in Subsea Pipelines

• Understand the concept of flow assurance and its significance in subsea pipeline operations.
• Study the methods used to prevent problems like hydrate formation, wax deposition, and asphaltene precipitation that can hinder the flow of oil and gas.
• Learn about the use of pigging for pipeline cleaning, and chemical injection for flow enhancement.
• Explore techniques to manage pressure drops, temperature control, and hydraulic modeling in subsea pipelines.

6. Subsea Pipeline Integrity Management

• Study the importance of integrity management to ensure the safety and longevity of subsea pipelines.
• Learn about techniques for monitoring the pipeline, including intelligent pigging, ultrasonic testing, and acoustic monitoring.
• Understand the role of pipeline inspection and maintenance strategies, including corrosion monitoring and the use of robotic inspection tools (ROVs).
• Study the concepts of structural integrity, fatigue assessment, and stress analysis in pipeline design and maintenance.

7. Subsea Pipeline Risk Assessment

• Learn how to perform risk assessments for subsea pipelines, considering potential hazards such as corrosion, third-party damage, and seismic activity.
• Study failure modes and failure analysis for subsea pipelines, focusing on mechanical failure, corrosion, and operational failures.
• Understand the use of reliability-centered maintenance and failing probability models to assess and mitigate risks.

8. Hydraulics and Pipeline Sizing

• Study the principles of pipeline hydraulics and its application in pipeline design.
• Learn how to calculate pressure losses, flow rates, and temperature gradients along subsea pipelines using relevant equations and modeling techniques.
• Understand the role of hydraulic modeling software in determining the appropriate size and design of subsea pipelines.

9. Subsea Pipeline Decommissioning

• Learn the principles of subsea pipeline decommissioning, including abandonment, removal, and disposal of pipelines at the end of their operational life.
• Study the environmental considerations and regulatory requirements related to subsea pipeline decommissioning.
• Understand the process of cutting, cleaning, and preparing pipelines for decommissioning and the challenges associated with this process.

10. Regulatory and Environmental Considerations

• Understand the regulatory frameworks governing subsea pipelines, including health, safety, and environmental protection.
• Study environmental impact assessments (EIAs) and how they relate to pipeline route selection, construction, and operation.
• Explore international standards and codes of practice, such as those established by API, DNV-GL, and ISO, in subsea pipeline design and operation.

11. Case Studies in Subsea Pipeline Engineering

• Review real-world case studies of subsea pipeline design, installation, and operation in different geographical regions and operating environments.
• Analyze the challenges faced in these case studies, including corrosion management, deepwater installation, and flow assurance, and how they were overcome using innovative engineering solutions.

12. Emerging Trends and Technologies in Subsea Pipeline Engineering

• Explore the latest advancements in subsea pipeline technology, including smart pipelines, sensor integration, and artificial intelligence for predictive maintenance and monitoring.
• Study the impact of digitalization on subsea pipeline design, operation, and maintenance, including the use of IoT and big data for real-time monitoring.
• Learn about the development of autonomous subsea systems, including the use of ROVs and autonomous underwater vehicles (AUVs) for pipeline inspection and maintenance.

Target Audience

This course is designed for professionals involved in subsea pipeline engineering, operation, and maintenance. The target audience includes:

• Pipeline Engineers
• Subsea Engineers
• Project Managers
• Operations Engineers
• Corrosion and Materials Engineers
• Integrity Management Professionals
• Environmental Engineers
• Regulatory and Compliance Professionals