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Sommerfeld Integral Based Spherical Wave Field Computations beyond Two Layers and a Three-layer AVO Example
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 71st EAGE Conference and Exhibition incorporating SPE EUROPEC 2009, Jun 2009, cp-127-00272
- ISBN: 978-90-73781-67-2
Abstract
Plane-wave theory is the commonly accepted approach to AVO-analysis, but it is known to break down near critical angles and at large offsets. Furthermore, commonly employed linear approximations to Zoeppritz's equations make the assumption of small parame