Training Cathodic Protection System in Oil and Gas Exploration Industry

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Training Cathodic Protection System in Oil and Gas Exploration Industry

Seminar Objectives 

  • This seminar is designed to provide the theoretical basis and the practical ability necessary operate and maintain Cathodic Protection (CP) systems in the oil and gas surface production facilities.
  • The seminar provides understanding of the basic principles of corrosion and applications of galvanic and impressed current CP systems.
  • The seminar provides understanding of the field equipment used to monitor CP systems and how they work.
  • The seminar provides understanding of the various factors that impact the performance of these systems.
  • The seminar provides understanding of increase productivity by avoiding costly shutdowns thus reducing the cost of the overall corrosion control program.

 Training Methodology

  • The seminar combines sound engineering principles, methods and applicable standards
  • All lectures are in colorful Power-Point presentation
  • All lectures are interspersed with interactive discussion
  • All lectures include group discussion, case history and exercises
  • Actual major incidents as well as industry experience are reviewed
  • Participants receive a multicolor seminar manual
  • Pictures of real incidents and case history are shown
  • Videos on the subject are shown

Organizational Impact

The Company will achieve improved corrosion management system through the performance of an efficient cathodic protection system based on total life cycle corrosion economy.

Personal Impact

Participants will be more able to actively contribute towards reducing the probability of less unforeseen failures in cathodic protection systems.

Participants will enhance their competence and productivity thereby enhancing their competence and performance and making additional value added contributions to their organizations in the field of cathodic protection.

Who Should Attend?

Personnel who are working in technical areas related to materials, maintenance and integrity who deal directly or indirectly with cathodic protection.

Programme Outline

1 – Significance of Corrosion Control

  • Corrosion – Largest Single Cause of Plant Failure
  • Economic Effects
  • Environmental Effects
  • Safety Effects
  • Corrosion Management Preventive Strategies
  • Cost of Corrosion
  • Case Study:  Catastrophic Corrosion Accidents

– Corrosion & Its Control

  • Requirements for Corrosion to Occur
  • Metallurgical Factors
  • Forms of Corrosion
  • Corrosion Control Methods
  • Material Selection
  • Environmental Modification
  • Protective Coatings
  • Cathodic Protection

2 – Corrosive Environments & Construction of Materials 

  • Atmospheric Environments
  • Marine atmospheres
  • Industrial Atmospheres
  • Underground Environments
  • Concrete Structure Environment
  • Corrosion Properties of Carbon Steels
  • Corrosion Properties of Cast Iron
  • Corrosion Properties of Stainless Steels
  • Corrosion Resistance Properties of Aluminum
  • Corrosion Properties of Copper
  • Corrosion Properties of Nickle

– Fundamentals of Cathodic Protection Systems

  • Galvanic Series
  • General Application of Cathodic Protection
  • Economic Considerations
  • Industry  Standard & Codes
  • Principle of CPS
  • The Cathodic Protection Cell
  • Methods of Applying Cathodic Protection
  • Sacrificial Cathodic Protection System
  • Impressed-Current Cathodic Protection System
  • Advantages of SCPS
  • Disadvantages SCPS
  • Advantages ICCP
  • Disadvantages ICCP
  • CPS Selection
  • Basic Requirements for Cathodic Protection
  • Principles Of Cathodic Protection
  • Cathodic Protection Criteria
  • Current Rectifiers/DC Power Source
  • Applicable NACE Standard for Cathodic Protection Systems

3 – Cathodic Protection Systems and Coatings

  • Role of Protective Coating in CPS
  • Selection Factors
  • Coating Defects
  • Coating Efficiency
  • Overvoltage
  • Cathodic Disbondment
  • Commonly used Coating in Conjunction with CPS

– Cathodic Protection System Design

  • Design Factors
  • Electrolyte resistivity survey
  • Electrolyte pH survey
  • Structure versus electrolyte potential survey
  • Current requirement
  • Coating resistance
  • Protective current required
  • Sacrificial anode (galvanic) cathodic protection design
  • Impressed current cathodic protection system design
  • Soil resistivity
  • Current requirement test
  • Typical CPS Design Parameters
  • pH TESTING PROCEDURES
  • Current Requirement Testing

4 – Anodes & Rectifiers

  • Anode Selection
  • Current output
  • Driving Potential
  • Anode life
  • Anode Shape & Dimension
  • Anode Material Cost
  • Anode Efficiency
  • Galvanic Anode Types
  • Current Requirements for ICCP System
  • Anode Materials for ICCP
  • Anode Backfilling
  • Installation of Sacrificial Anodes
  • Anode Vent Piping
  • Impressed Current Anode Beds
  • Quality Control and Quality Assurance
  • Impressed Current Rectifiers/DC Power Source

– Practicing & Construction of Cathodic Protection System

  • Components of Cathodic Protection Systems
  • Essential Components
  • Isolating joints
  • Junction Boxes
  • Test stations, measuring points and coupons
  • Sleeve pipe
  • Thermite Weld
  • Earthing Systems
  • Line current measurement
  • Pipe Sleeves/Casings
  • Concrete Encased Pipe
  • Cathodic Protection Vessels & Tank Internals Vessels & Tank
  • Tanks for Storage of Chemicals
  • Water Circulating Systems
  • Heat exchangers (tube and shell)
  • Water box coatings
  • Submarine pipelines
  • Case Study:  Construction of Cathodic Protection Systems

5 –  Instrumentation & Safety Aspects

  • Alkalinity
  • Hydrogen Evolution
  • Chloride Evolution
  • Installation Adjacent to Telecommunication Services
  • Installation Adjacent to Railway Signal & Protection Circuits
  • Interaction at Discontinuities in Cathodically Protected Structures
  • Installation at Jetties & Ships
  • Danger of Electric Shock
  • Installations on Immersed Structures
  • Installations for the Internal Protection of Plant
  • Fault Conditions in Electricity Power Systems
  • Stray Current Corrosion
  • High Impedance Voltmeter
  • Reference Cells (Half Cells) Reference Cells

 – Corrosion Management Systems

  • Oilfield Cathodic Protection Systems
  • Corrosion Economy
  • Corrosion Key Performance Indicators (KPIs)
  • Asset Integrity and Corrosion Management
  • Corrosion Data Management

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