Trace Pair Filtering for Separation of Upgoing and Downgoing Waves in Vsp (Vertical Seismic Profile) Filtrage à deux canaux pour la séparation des ondes montantes et descendantes en PSV (Profil Sismique Vertical)

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Glangeaud F.; Durand P.; Mari J. L.; Coppens F.; (2006)
  • Publisher: EDP Sciences
  • Journal: Oil & Gas Science and Technology (issn: 1294-4475, eissn: 1953-8189)
  • Related identifiers: doi: 10.2516/ogst:1990015
  • Subject: Chemical technology | TP1-1185 | Energy industries. Energy policy. Fuel trade | HD9502-9502.5

Most multichannel algorithms used for separation of upgoing and downgoing waves in VSPs assume depth-stationarity of the signal on all the traces used in the separation filter. However, if the depth-window of the filters becomes too large (100-200 m) signal stationarity... View more
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