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3D Waveform Inversion on Valhall Wide-azimuth OBC
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 71st EAGE Conference and Exhibition incorporating SPE EUROPEC 2009, Jun 2009, cp-127-00388
- ISBN: 978-90-73781-67-2
Abstract
Seismic velocities are conventionally obtained using ray-based reflection tomography and are often considered only for the purpose of depth imaging. We demonstrate using Valhall wide-azimuth field data that 3D frequency domain full waveform inversion prod