National Institute of Technology Rourkela

राष्ट्रीय प्रौद्योगिकी संस्थान राउरकेला

ଜାତୀୟ ପ୍ରଯୁକ୍ତି ପ୍ରତିଷ୍ଠାନ ରାଉରକେଲା

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Syllabus

Course Details

Subject {L-T-P / C} : CE6139 : Subsurface Geomechanics and Applications { 3-0-0 / 3}

Subject Nature : Theory

Coordinator : Soukat Kumar Das

Syllabus

Module 1 :

Module 1: Fundamentals of Subsurface Geomechanics (8 Hours)
Introduction: Overview of subsurface geomechanics.
Stress and Strain: Basics of subsurface stress and strain.
Rock Mechanics: Elasticity, plasticity, and anisotropy in rocks.
Module 2: Pore Pressure and Wellbore Stability (6 Hours)
Pore Pressure Dynamics: Understanding pore pressure behaviour.
Wellbore Stability: Stability analysis and design aspects.
Mud Weight and Failure: Mud weight impact on wellbore failure.
Module 3: Hydraulic Fracturing and Unconventional Reservoirs (6 Hours)
Hydraulic Fracturing: Principles and techniques.
Shale Gas and Tight Oil: Geomechanics of unconventional reservoirs.
Coalbed Methane: Exploration and production strategies.
Module 4: Renewable Energy Sources and CCS (8 Hours)
Geothermal Systems: Exploration of geothermal and EGS.
Carbon Capture and Storage: Techniques and challenges in CCS.
CCS Monitoring: Geomechanical aspects and monitoring strategies.
Module 5: Advanced Modelling and Induced Seismicity (8 Hours)
Induced Seismicity: Causes, effects, and mitigation strategies.
Advanced Modeling: Modern modeling techniques in geomechanics.
Future Trends: Upcoming trends and integrated subsurface models.

Course Objective

1 .

To understand the fundamental principles of subsurface geomechanics and their applications in energy exploration.

2 .

To gain expertise in rock mechanics, pore pressure, and their critical roles in subsurface engineering operations.

3 .

To analyze and design solutions for wellbore stability and hydraulic fracturing, with an emphasis on environmental safety.

4 .

To explore unconventional reservoirs and renewable energy sources, understanding their geomechanical implications.

Course Outcome

1 .

CO1: Understand the fundamentals of subsurface geomechanics and its distinction in energy exploration.
CO2: Gain in-depth knowledge of rock mechanics, pore pressure, and their implications in subsurface operations.
CO3: Analyze wellbore stability and hydraulic fracturing, emphasizing environmental aspects and mitigation methods.
CO4: Explore unconventional reservoirs and renewable Energy sources
CO5: Develop proficiency in advanced modelling techniques and risk assessment in subsurface geomechanics.

Essential Reading

1 .

Erling Fjær, Rune Martin Holt, Per Horsrud, Arne Marius Raaen, Petroleum Related Rock Mechanics, Elsevier

2 .

Mark D. Zoback, Reservoir Geomechanics, Cambridge University Press

Supplementary Reading

1 .

John Conrad Jaeger, Neville G. W. Cook, Robert Zimmerman, Fundamentals of Rock Mechanics, Willey

2 .

Mark D. Zoback and Arjun H. Kohli, Unconventional Reservoir Geomechanics, Cambridge University Press