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Geomechanical Modeling to Resolve Velocity Anomalies and Image Distortions below Seafloor with Complex Topography
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 71st EAGE Conference and Exhibition incorporating SPE EUROPEC 2009, Jun 2009, cp-127-00365
- ISBN: 978-90-73781-67-2
Abstract
Seismic images below a seafloor with complex topography are always distorted due to (1) lateral velocity contrast between the water and sediments and (2) lateral velocity variations within shallow sediments caused by the variable water depth. Normally, co