A practical procedure for application of 3D SRME to conventional marine data

Autor: David L. Hinkley, Anatoly Baumstein, Warren S. Ross, Mohamed T. Hadidi
Rok vydání: 2005
Předmět:
Zdroj: The Leading Edge. 24:254-258
ISSN: 1938-3789
1070-485X
DOI: 10.1190/1.1895309
Popis: Complex 3D multiples are a pervasive problem affecting data sets from a variety of geographic areas. 3D surface-related multiple elimination (SRME) is a powerful method capable of attenuating a large class of even the most complex 3D multiples. While SRME does not make any assumptions about the subsurface and is a data-driven procedure, its 3D implementation requires dense sampling of the wavefield on the surface, amounting to the deployment of a shot and a receiver at every surface location. Typical marine acquisition geometries deliver much sparser surface coverage, which results in severe shot- and receiver-domain aliasing in the crossline direction.
Databáze: OpenAIRE