By the end of this programme, participants will:
- Understand the fundamental principles and mechanisms of corrosion in the oil and gas industry.
- Identify common types of corrosion, such as uniform, pitting, crevice, and stress corrosion cracking, and their impact on operations.
- Learn to assess and predict corrosion risks through effective monitoring techniques and tools.
- Explore corrosion control and mitigation strategies, including material selection, coatings, and inhibitors.
- Analyze industry-specific case studies to develop practical solutions for managing corrosion challenges.
- Gain knowledge of regulatory standards and best practices for corrosion prevention in the oil and gas sector.
DAY 1
Corrosion Processes and Types
- Introduction to Corrosion Processes: Electrochemical Aspects, Polarization, and Passivation.
- Forms of Corrosion: Mechanisms of common types, including General, Pitting, Galvanic, Stress Corrosion Cracking, Impingement, and Hydrogen Attack.
- Corrosion in Different Environments: Soil, Atmospheric, Aqueous (e.g., seawater).
- Specialized Corrosion Types: Corrosion Fatigue, Erosion Corrosion, Cavitation, Bacterial Corrosion, Non-Aqueous Corrosion.
- Case Studies: Typical examples and scenarios demonstrating various forms of corrosion.
DAY 2
Corrosion Prevention Methods
- Material Selection and Alloying: Enhancing corrosion resistance through alloy design.
- Chemical and Electrochemical Techniques: Neutralization, Inhibitors, Anodic and Cathodic Protection.
- Engineering Design Solutions: Reducing corrosion through effective design practices.
- Surface Treatments: Painting, Coating, and Cladding techniques.
- Standard EMF Scale of Metals: Understanding metal behaviors in solutions.
- Practical Sessions: Hands-on exercises and case study discussions.
DAY 3
Corrosion Monitoring and Risk Assessment
- Monitoring Techniques:
- Analytical: Metal Count, Ion Count, pH, Oxygen Levels.
- Electrochemical: Polarization, Electrochemical Noise, Impedance.
- Physical: Electric Resistance, Coupons, Fiberscope.
- Non-Destructive Methods: Ultrasonics, Radiography, Acoustic Emission, Magnetic Particle Testing, Eddy Current.
- Corrosion Risk Factors: Influence of aeration, temperature, and agitation.
- Protection Techniques: Sacrificial Anodes, Cladding, and Impressed Current Systems.
- Corrosion Rates and Galvanic Table: Understanding and calculating rates.
- Practical Exercise: Applying risk assessment strategies.
DAY 4
Advanced Corrosion Challenges
- High-Temperature Corrosion: Oxidation and Scale Formation.
- Material Degradation: Effects on Polymers and Offshore Structures.
- Localized Corrosion: Crevice, Weld Decay, Pitting, and Cavitation Corrosion.
- Complex Failures: Corrosion Fatigue, Stress Corrosion Cracking, and Splash Line Corrosion.
- Polarization and Passivity: Behavior in corrosion cells.
- Case Studies and Exercises: Problem-solving for real-world scenarios.
DAY 5
Corrosion Control and Case Studies
- Industry-Specific Corrosion Control:
- Oil & Gas Production: Key considerations.
- Desalination: Techniques like Flash Distillation and Reverse Osmosis.
- Chemical Processes: Handling Acids, Alkalies, and other aggressive chemicals.
- Standards and Best Practices: Compliance with global recommendations.
- Economic Considerations: Balancing costs and effectiveness.
- Case Studies: Application of control strategies in diverse industries.
- Final Review: Summary, lessons learned, and participant feedback.
