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Correcting Long-Wavelength Traveltime Distortion in the Presence of Inhomogeneous Permafrost Using Grid-Based TomographyNormal access

Authors: T. Grechishnikova, A. Zarkhidze, D. Yanchak and R. May
Event name: 2nd EAGE St Petersburg International Conference and Exhibition on Geosciences
Session: Seismic Imaging
Publication date: 16 October 2006
Organisations: SEG, EAGE
Language: English
Info: Extended abstract, PDF ( 5.93Mb )
Price: € 20

Summary:
This paper describes a process of depth-velocity model building in the shallow subsurface using grid-based tomography in order to properly compensate for the long-wavelength distortion in the traveltimes.


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