Dismantling Inspection & Failure Analysis (DIFA / RCFA)

Course Content

Introduction to DIFA and Root Cause Failure Analysis (RCFA)
2 Topics
Purpose and scope in ESP operations
Difference between symptoms vs. root causes
Best Practices for ESP Dismantling and Inspection
3 Topics
Handling and safety during dismantling
Step-by-step inspection workflow
Tools and documentation needed
Inspection of ESP Pump Stages and Bearings
2 Topics
Wear patterns and erosion indicators
Signs of cavitation, scale, or solids damage
Motor, Seal, and Protector Failure Modes
2 Topics
Electrical failures (winding burn, insulation breakdown)
Seal section inspection (oil migration, pressure balancing)
Cable, Connections, and Surface Equipment Checks
2 Topics
Identifying electrical degradation
Surface drive failures contributing to ESP damage
Root Cause Failure Analysis (RCFA) Methodologies
3 Topics
Fishbone diagrams, “5 Whys” method
Data integration from field + dismantling inspection
How to differentiate between primary and secondary causes
Reporting and Summary Recommendations
3 Topics
Standard DIFA/RCFA reporting formats
Communicating findings to operations and clients
Implementing corrective/preventive actions