tengfeideng / avo

Study AVO analysis

Study AVO analysis

1_synthetic

• perform tests with synthetic logs
• generate new logs
• compute reflectivity approximations
• plot and crossplot
• generate angle gathers
• perform Gassmann fluid substitution.

2_real_well_avseth

Real wells from Avseth, P., Mukerji, T., & Mavko, G., 2010. Quantitative seismic interpretation: Applying rock physics tools to reduce interpretation risk. Cambridge university press.

• generate new logs
• compute reflectivity approximations
• plot and crossplot
• generate angle gathers.

3_real_angle_stack_avseth

Real stacks from Avseth, P., Mukerji, T., & Mavko, G., 2010. Quantitative seismic interpretation: Applying rock physics tools to reduce interpretation risk. Cambridge university press.

• compute attributes from Near and Far stacks
• compute intercept and gradient
• compute attributes: AVO product, Reflection coefficient difference and Fluid factor
• plot and crossplot.