Course Overview

Day-by-Day Outline

Day 1 – Fundamentals of Drilling Fluids

• - Functions of drilling mud in well operations
• - Properties of mud: density, viscosity, gel strength, filtration
• - API standards for mud testing
• - Basics of water-based and oil-based mud systems
• - Exercise: Perform basic mud property calculations

Day 2 – Mud Rheology & Hydraulics

• - Mud rheology fundamentals and models (Bingham, Power Law)
• - Plastic viscosity, yield point, and gel strength interpretation
• - Calculating annular pressure losses
• - ECD management in narrow pressure windows
• - Workshop: Calculate hydraulics for various mud weights and hole sizes

Day 3 – Mud System Design & Maintenance

• - Selection of mud systems for different formations
• - Formulating water-based and oil-based mud recipes
• - Additives: viscosifiers, fluid loss agents, shale inhibitors, lubricants
• - Mud conditioning and property maintenance techniques
• - Exercise: Design a mud system for a planned well section

Day 4 – Solids Control & Contamination Management

• - Solids control equipment: shale shakers, desanders, desilters, centrifuges
• - Dilution calculations and maintaining low solids content
• - Common contaminants: salt, calcium, cement, acid gases
• - Treatment methods to restore mud properties
• - Workshop: Troubleshoot contaminated mud samples

Day 5 – Advanced Applications & Case Studies

• - Specialty muds: HPHT fluids, synthetic-based muds, slim-hole fluids
• - Mud-related drilling problems: stuck pipe, lost circulation, wellbore instability
• - Environmental considerations and cuttings disposal
• - Case studies: mud system failures and successful applications
• - Capstone Project: Prepare a comprehensive mud program for a directional well

Expected Learning Outcomes

•  Understand the roles and key properties of drilling fluids
•  Perform mud testing and interpret results for decision-making
•  Design and maintain efficient mud systems for different drilling environments
•  Troubleshoot mud-related problems to ensure drilling performance
•  Apply solids control principles to maintain optimal mud properties