Course Objectives

By the end of this course, participants will be able to:

• The varying character of well interventions is introduced.
• Describe the inherent dangers and the importance of thorough diagnoses, planning, and oversight.
• Describe the economic consequences of a workover in terms of preserving well output or injection capacity
• List and discuss the coiled tubing and hydraulic workover units’ equipment and operational ideas
• Identify, analyze, and recommend completion string functional capacity for a range of contexts. understand the concepts of well-controlled barriers
• Methodology for identifying three impediments during good intervention
• Understand the classification of well control barriers for various types of well intervention methods.
• Explain the mechanisms of a smooth wireline operation.
• List and explain the downhole wireline equipment and tools that are regularly utilized.
• The necessary surface wireline equipment specifications should be listed and explained.
• Explain the well pressure control and wireline safety issues.
• Explain how depth, hole angle, and dog leg severity affect effective wireline operation.
• Learn about wireline, coiled tubing, and workover processes and equipment.

Target Audience

This course is designed for:

• Petroleum Engineers
• Production Technologists
• Production supervisors and engineers
• Completion supervisors and engineers
• Drilling supervisors and engineers
• Workover and well service supervisors

Course Outline

Day 1: Fundamental Well Completion Design, Practices, and Strategies

• Design Considerations for Well Completion
• Considerations for Reservoirs
• Considerations for the Mechanical
• Completion Classification
• Lower and higher completion string components, as well as selection criteria

Day 2: Containment and Barriers

• Terminology for barriers
• Obstacles and confinement devices
• Envelope barrier
• Testing for barrier integrity
• Flow-controlling devices (mechanical barriers)
• Killing techniques and principles

Day 3:Wire Line Types, Tools, and Applications

• An Overview of Wireline
• Wireline Types
• Fundamental tool strings
• An Overview of Wireline Fishing
• Stuffing container
• The wireline valve (bop)
• Typical braided line rigging
• Wireline applications and operational issues

Day 4: Coiled Tubing Equipment and Applications

• Surface and subsurface components of coiled tubing
• Applications for Coiled Tubing
• CT cleaning operations -Backflow of a well (nitrogen lift)

Day 5: Well Control Devices and Procedures

• Wireline and Coiled Tubing Pressure Control Equipment
• Wireline and Coiled Tubing Barrier Elements
• All barrier components were subjected to pressure testing.
• Wire line operation emergency (wire cut on surface or downhole, tools stuck, etc)
• Coiled Tubing Emergency (Pin hole in CT surface or downhole, CT stuck, CT crack and etc.)