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Model-based PP-PS Joint Inversion – A Sensitivity Study on Method, Input Data Type, Initial Model and Noise Level
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 71st EAGE Conference and Exhibition incorporating SPE EUROPEC 2009, Jun 2009, cp-127-00287
- ISBN: 978-90-73781-67-2
Abstract
we investigate two model-based prestack inversion methods: Simulated Annealing (SA) and Nonlinear Conjugate Gradient (CG) to simultaneously invert PP and PS prestack seismic data to three petroelastic parameters: Vp,Vs,and density. To properly test the me