Method and system for separating seismic sources in marine simultaneous shooting acquisition

摘要

#$%^&*AU2018201492B220200312.pdf#####E:dltrwovenNRPrtbDCC)ER6490496 _doc3-1/ 2018 ABSTRACT In a technological process for generating images of geological structures of subterranean formations using marine seismic techniques in which two or more sources are activated to generate acoustic energy that is reflected from the subterranean formations and is recorded by seismic sensors as blended seismic data, the specific improvement comprising: deblending the blended seismic data into separate deblended shot records based on the blended seismic data and time delays between activations of the two or more sources, each deblended shot record recording acoustic energy reflected from the subterranean formation in response to activation of one of the two or more sources; and using the deblended shot records in generating an image of the subterranean formation, thereby enhancing the image of subterranean earth layer layers.115 CO Lo Q3 LO (Z) 00 CZ) CZ) co Q) CZ) Q3