
Fundamentals of Drilling, Completion & Workover
This intensive 5-day training program provides a comprehensive foundation in drilling, completion, and workover operations for oil and gas professionals. Participants will explore the full well lifecycle — from planning and drilling to completion and interventions — gaining both technical knowledge and practical skills. The course combines instructor-led sessions, interactive discussions, and case-based simulations, empowering attendees to make informed decisions, improve operational efficiency, and contribute to safe and productive well operations.
Training Outlines
Module 1: Fundamentals of Drilling & Well Design
• Drilling concepts, rig types, and components
• Well planning, design considerations, and drilling parameters
• Drilling bits, fluids, circulation systems, and hydraulics
• Safety and efficiency in drilling operations
Module 2: Casing, Cementing & Well Integrity
• Casing design, selection, and installation
• Cementing purposes, slurry properties, and additives
• Primary and remedial cementing operations
• Cement bond evaluation and long-term well integrity
Module 3: Well Completion Systems & Equipment
• Completion objectives, types, and fluids
• Perforation methods and sand control techniques
• Tubing, packers, and safety valves
• Intelligent well systems and surface/subsurface equipment
Module 4: Workover Operations & Interventions
• Workover objectives, rigs, and intervention methods
• Repair and replacement of downhole equipment
• Stimulation operations for productivity enhancement
• Plugging, abandonment, and HSE risk management
• Real-world case studies on successful interventions
Module 5: Data Analysis, Safety & Emerging Technologies
• HSE principles, hazard identification, and blowout prevention
• Well data logging, interpretation, and performance analysis
• Predictive models, digitalization, and automation
• Future technologies and best practices in well operations
- • Design wells and plan drilling operations effectively.
• Identify and execute each stage of the drilling process, from spudding to completion.
• Select and apply appropriate drilling fluids, casing, and cementing techniques.
• Analyze completion strategies to maximize well performance.
• Plan and implement safe and efficient workover operations.
• Interpret oil and gas well data to support decision-making.
• Integrate HSE and risk management best practices.
• Apply problem-solving skills to real operational challenges.
• Evaluate emerging technologies that enhance drilling and workover efficiency.
• Communicate technical solutions within multidisciplinary teams.
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Why 4D?
At 4D Training & Consultancy, we deliver practical, industry-relevant training led by instructors with decades of oil and gas experience. Our programs are designed to blend theory with real-world applications, ensuring participants leave with actionable skills they can apply immediately. We offer customized training solutions, post-course support, and a focus on safety and operational excellence — making 4D the trusted choice for global energy companies.
Frequently asked questions

LOCATION & CONTACT
Meydan Grandstand, 6th floor, Meydan Road, Nad Al Sheba, Dubai, United Arab Emirates
Email: info@fourdtc.com
Tel: +971 4 576 4947
WhatsApp/Mobile: +971 56 919 0444
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