Well Completion and Workover

Course details

"Well Completion and Workover & Drilling Problems Solution Course"

Duration : 5 Days/4hours per day

Course Overview

The program reviewing Completion and Workover, place and the role in well "life time". System approach in selecting types of well completion, selection of downhole tools and surface equipment. Design of pipes (tubing, coiled tubing), connections, down hole control tools, isolating tools (packers), measuring tools. Designing of multiple completions, System behavior in different parts of the well: vertical, declined, horizontal.
Course Outlines
 
Well Completion and Workover:

 Introduction to Completion Design

• Improving Completion Performance Tubing Performance
• Enhancing Production through Artificial Lift Methods
• Production Chemistry: Handling Challenging Reservoir Environments
• Handling Different Well Environments (Discussion & Case Studies)
• Tubing Stress Analysis
• Completion Components
• Completion Operation Base Preparation
• Rig Preparation and Completion Installation Process
• Emerging Completion Techniques
• Introduction to well intervention
• New Intervention Techniques
• Well Control
• Workover Operations
• Lessons and Common Mistakes during Well Completion and Workover Operations
• Feasibility Studies (incl. Workover Economics) Operations Cost Management
• Handling Service Providers
• Conclusion & Course Wrap-up

  Drilling Program Solutions;
 Pipe Sticking Differential-Pressure Pipe Sticking

• Mechanical Pipe Sticking

 Loss of Circulation Definition

• Lost-Circulation Zones and Causes
• Prevention of Lost Circulation
• Remedial Measures

  Hole Deviation

• Definition
• Causes

 Drill pipe Failures Twistoff

• Parting
• Collapse and Burst
• Fatigue
• Pipe-Failure Prevention

 Borehole Instability  Definition and Causes

• Types and Associated Problems
• Principles of Borehole Instability
• Mechanical Rock-Failure Mechanisms
• Shale Instability
• Wellbore-Stability Analysis
• Borehole-Instability Prevention

  Mud Contamination  Definition

• Common Contaminants, Sources, and Treatments

 Producing Formation Damage

• Introduction
• Borehole Fluids
• Damage Mechanisms

   Hole Cleaning Introduction

• Factors in Hole Cleaning

 Hydrogen-Sulfide-Bearing Zones and Shallow Gas

1. Equipment and Personnel-Related Problems

 Equipment

• Personnel

 Nomenclature

1. References
2. General References
3. SI Metric Conversion Factors

Updated on 23 September, 2019