Permeability enhancement in gas shale due to nitrogen flooding

Keyphrases

• Permeability Enhancement 100%
• Gas Shale 100%
• Pore Pressure 66%
• Sorptive 66%
• Matrix Permeability 66%
• Methane 33%
• Permeability Change 33%
• Sorption 33%
• Shale 33%
• Permeability Evolution 33%
• Sorption-induced Strain 33%
• Helium Permeability 33%
• Strain Curves 33%
• Ultimate Recovery 33%
• Nitrogen Gas 33%
• Constant Stress 33%
• Enhanced Permeability 33%
• Aperture Ratio 33%
• Pore Geometry 33%
• Change Driven 33%

Engineering

• Shale Gas 100%
• Methane 33%
• Good Agreement 33%
• Constant Stress 33%
• Pore Geometry 33%
• Aperture Ratio 33%
• Strain Curve 33%

Earth and Planetary Sciences

• Shale Gas 100%
• Pore Pressure 66%
• Methane 33%
• Laboratory Experiment 33%
• Permeability Evolution 33%