Course Overview

Day-by-Day Outline

Day 1 – Fundamentals of Cementing

• - Functions and objectives of well cementing
• - Cement types, classes, and standards (API classifications)
• - Additives: retarders, accelerators, extenders, weighting agents
• - Slurry properties: density, viscosity, thickening time
• - Exercise: Select appropriate cement types and additives for given scenarios

Day 2 – Cement Slurry Design and Lab Testing

• - Principles of slurry design for various well conditions
• - Preparing lab slurries: mixing, conditioning, testing
• - Lab tests: thickening time, free water, fluid loss, compressive strength
• - Adjusting slurry properties for HPHT, deepwater, and challenging formations
• - Workshop: Design a slurry program for a high-pressure section

Day 3 – Displacement Hydraulics and Placement Techniques

• - Basics of cement displacement hydraulics
• - Spacer design and rheology compatibility
• - Managing mud-cement interfaces and avoiding channeling
• - Cement placement techniques: plug, squeeze, two-stage
• - Exercise: Calculate displacement volumes and ECD during cementing

Day 4 – Cement Job Execution and Equipment

• - Cementing equipment: pumps, manifolds, plugs, float equipment
• - Field procedures for primary and remedial cementing
• - Surface and downhole monitoring of cementing operations
• - Quality control during execution
• - Workshop: Prepare operational procedures for a primary cementing job

Day 5 – Evaluation, Troubleshooting, and Case Studies

• - Cement evaluation tools: CBL, VDL, ultrasonic logs
• - Interpretation of cement bond logs
• - Common cementing problems and remedial techniques
• - Case studies of successful and failed cement jobs
• - Capstone Project: Design a complete cementing program and evaluation plan

Expected Learning Outcomes

•  Design cement slurries for various wellbore conditions
•  Calculate displacement volumes and plan placement strategies
•  Execute cementing jobs using best practices and quality controls
•  Evaluate cement integrity using industry-standard logs
•  Troubleshoot and plan remedial cementing operations effectively