Subsurface stress assessment from cross-coupled borehole acoustic eigenmodes

Engineering

• Subsurface 100%
• Wellbore 100%
• Borehole 100%
• Eigenmode 100%
• Induced Stress 66%
• Stress Field 66%
• In Situ Stress 66%
• Situ Stress State 66%
• Intrinsic Stress 33%
• Fundamental Mode 33%
• CO2 Sequestration 33%
• Phase Velocity 33%
• Cross-Coupling 33%
• Acoustic Mode 33%
• Positive Value 33%
• Minimum Horizontal Stress 33%
• Crossover 33%
• Cutoff Frequency 33%
• Negative Value 33%
• Maximum Horizontal Stress 33%
• Fem Model 33%
• Spatial Distribution 33%
• Modulus of Elasticity 33%

Earth and Planetary Sciences

• Borehole 100%
• Quadrupole 100%
• Spatial Distribution 33%
• Crossover 33%
• Phase Velocity 33%
• Carbon Sequestration 33%

Material Science

• Anisotropy 100%
• In Situ Stress 28%
• Stress Field 28%
• Elastic Moduli 14%
• Finite Element Modeling 14%
• Carbon Dioxide 14%