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3D Waveform Inversion on Valhall Wide-azimuth OBCNormal access

Authors: L. Sirgue, O. I. Barkved, J. P. Van Gestel, O. J. Askim and J. H. Kommedal
Event name: 71st EAGE Conference and Exhibition incorporating SPE EUROPEC 2009
Session: WEM and WAZ Velocity Model Building (EAGE Dedicated Session)
Publication date: 08 June 2009
DOI: 10.3997/2214-4609.201400395
Organisations: SPE, EAGE
Language: English
Info: Extended abstract, PDF ( 1.62Mb )
Price: € 20

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

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