Course Overview
This advanced technical program equips drilling engineers and wellsite supervisors with specialized knowledge to safely plan, execute, and manage underbalanced drilling (UBD) operations. Participants will master cutting-edge techniques to enhance reservoir productivity while mitigating operational risks.
Course Objectives
Upon completion, participants will be able to:
- Design UBD programs for different reservoir conditions
- Select and configure appropriate UBD equipment systems
- Manage annular pressure profiles and multiphase flow
- Implement well control procedures specific to UBD
- Troubleshoot common UBD operational challenges
- Evaluate economic benefits vs. conventional drilling
- Comply with HSE regulations for underbalanced operations
Who Should Attend?
- Drilling engineers
- Well engineers
- Wellsite supervisors
- Completion specialists
- Reservoir engineers
- HSE professionals in drilling operations
Course Outline
Module 1: UBD Fundamentals & Applications
- Principles of underbalanced drilling
- Reservoir suitability analysis
- Comparative advantages over conventional drilling
Module 2: UBD System Components
- Rotating control devices (RCDs)
- Four-phase separation systems
- Gas injection equipment
- Surface flow control systems
Module 3: UBD Design & Planning
- Reservoir pressure analysis
- Fluid system selection (nitrogen, foam, aerated)
- Hydraulic modeling and simulations
- Contingency planning
Module 4: Well Control for UBD
- Early kick detection methods
- Dynamic kill procedures
- Specialized BOP configurations
- Managed pressure drilling interfaces
Module 5: UBD Operations Management
- Crew competency requirements
- Real-time monitoring techniques
- Data acquisition and interpretation
- Operational decision-making
Module 6: Specialized Applications
- Geothermal drilling
- Coalbed methane development
- Depleted reservoir drilling
- HPHT applications
Module 7: HSE Considerations
- Hazard identification
- Gas handling safety
- Emergency response planning
- Environmental protection measures
Module 8: Emerging Technologies
- Automated UBD systems
- Advanced downhole sensors
- Machine learning applications
- Hybrid MPD/UBD systems