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Extended Reach Drilling (ERD) Operations

This comprehensive course provides participants with the technical knowledge and operational insight needed for the planning and execution of Extended Reach Drilling (ERD) projects. It covers well trajectory design, torque and drag optimization, hole cleaning, and ERD specific challenges such as managing friction, casing design, and drilling fluid properties. The course integrates field proven best practices and innovative solutions to maximize reach while minimizing risk.

Training Outlines

Module 1: Introduction to Extended Reach Drilling (ERD)

Definitions and classifications of ERD

ERD vs. conventional and horizontal drilling

Key drivers and benefits of ERD

Global case studies and benchmarks



Module 2: Well Planning and Trajectory Design

Trajectory types: S-curve, J-curve, horizontal sections

Build rate and turn radius design

Anti-collision strategies and planning tools

Surveying techniques and accuracy



Module 3: Torque, Drag, and Buckling

Sources of torque and drag in ERD wells

Hookload and surface indicators

Buckling prediction and prevention

Lubricants and drag-reducing technologies

Torque and drag software models



Module 4: Hole Cleaning and Hydraulics

Cuttings transport in horizontal and high-angle wells

Critical velocity and annular flow

Optimizing flow rate, mud rheology, and pump schedules

Use of eccentric collars and reamers

Monitoring returns for hole-cleaning efficiency



Module 5: Drilling Fluids and ECD Management

Fluid properties for ERD

Managing Equivalent Circulating Density (ECD)

Pressure surges and losses in long-reach wells

Lost circulation prevention techniques



Module 6: Drill String Design and BHA Optimization

String selection for torque and weight transfer

Placement of stabilizers, reamers, and jars

Buckling-resistant designs

High-strength and tapered strings

Connection types and wear protection



Module 7: Casing and Cementing in ERD

Casing running challenges in long horizontals

Centralization and drag considerations

Cementing best practices and placement techniques

Liner hanger selection and float equipment



Module 8: Directional Drilling Tools and Techniques

Rotary steerable systems vs. motor BHA

Measurement and Logging While Drilling (MWD/LWD)

Real-time data interpretation for trajectory control

Anti-collision monitoring



Module 9: Risk Management and Operational Limits

Identifying ERD-specific risks (e.g., stuck pipe, tool failure)

Real-time monitoring and decision-making

Contingency planning for hole instability and torque spikes

Operational limits of rig and equipment



Module 10: Advanced Technologies and Field Case Studies

Use of digital twins and ERD simulators

Remote operations and automation in ERD

Case studies: successful ERD projects and lessons learned

Benchmarking performance and KPIs

    ○ Understand the planning and design principles behind ERD operations
    ○ Analyze torque, drag, and hydraulics specific to extended reach wells
    ○ Apply wellbore stability and hole-cleaning best practices
    ○ Optimize drilling parameters to maximize reach and reduce risk
    ○ Evaluate real-time data for improved decision-making in complex ERD scenarios

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Service Delivery Format

Why 4D?

At The Fourth Dimension Training & Consultancy, we don't believe in one-size-fits-all solutions. Each course we offer is carefully tailored to meet the unique goals, industry challenges, and team dynamics of your organization. Our expert trainers bring decades of hands-on experience and guide participants using real-world case studies, practical tools, and interactive methods. This ensures not only theoretical understanding but also direct relevance to the day-to-day work of your employees. We collaborate closely with your team to adjust content, language, and examples so that the training resonates deeply and delivers lasting impact.

Frequently asked questions

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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

In Partnership With

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© 2025 The Fourth Dimension Training and Consultancy FZ LLC
 

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