Course Overview

Day-by-Day Outline

Day 1 – Cementing Principles & Slurry Design

• - Overview of cementing objectives and well integrity
• - Advanced cement slurry design for HPHT, deepwater, and challenging wells
• - Additives: retarders, extenders, dispersants, fluid loss agents
• - Rheology and thickening time optimization
• - Exercise: Design a slurry for a deep, high-temperature well

Day 2 – Displacement Mechanics & Job Execution

• - Fluid dynamics during cement placement
• - Mud removal and hole cleaning techniques
• - Spacers and preflush design
• - Displacement efficiency calculations
• - Workshop: Calculate displacement rates and volumes for casing cementing

Day 3 – Cementing in Challenging Environments

• - Managing losses and weak formations during cementing
• - Cementing deviated and horizontal wells
• - Liner cementing design considerations
• - Foam and lightweight cement systems for depleted zones
• - Exercise: Develop a cementing program for a highly deviated well

Day 4 – Cement Evaluation & Integrity Assurance

• - Cement bond logs (CBL), VDL, ultrasonic tools interpretation
• - Evaluating zonal isolation and top of cement
• - Pressure testing and casing integrity checks
• - Cement sheath stress and integrity modeling
• - Workshop: Interpret cement evaluation logs from HPHT wells

Day 5 – Remedial Cementing & Case Studies

• - Causes of cementing failures and identification
• - Squeeze cementing techniques for remedial operations
• - Plug cementing design and execution
• - Case studies: cementing successes and failures
• - Capstone Project: Design primary and remedial cementing programs for a complex well scenario

Expected Learning Outcomes

•  Design advanced cement slurries tailored to challenging well conditions
•  Calculate and optimize displacement parameters for effective placement
•  Evaluate cement quality using logs and pressure tests
•  Plan and execute remedial cementing operations
•  Apply best practices to ensure long-term well integrity