发明名称 Method for Attenuating Interference Noise in Dual-Sensor Seismic Data
摘要 A super-gather is constructed by interleaving traces from a hydrophone gather and a geophone gather in seismic data such that traces pertaining to co-located hydrophones and geophones are adjacent to each other. A noise -attenuated super-gather, generated by applying an f-x domain noise identifying and attenuation process to the super-gather, is subtracted from the super-gather to generate a super-gather noise model. A hydrophone gather noise model, generated by removing non-noisy geophone gather traces from the super-gather noise model, is subtracted from the hydrophone gather to generate seismic data with interference noise attenuated.
申请公布号 EP2336809(A3) 申请公布日期 2012.12.12
申请号 EP20100195249 申请日期 2010.12.15
申请人 PGS GEOPHYSICAL AS 发明人 BRITTAN, JOHN
分类号 G01V1/36 主分类号 G01V1/36
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