发明名称 SEPARATION OF UP-GOING AND DOWN-GOING WAVEFIELDS INCLUDING THE DIRECT ARRIVAL
摘要 At least some embodiments are directed to a system. The system includes a processor and a memory coupled to the processor. The memory stores a program that, when executed by the processor, causes the processor to calculate a pressure response of a first sensor, and correct pressure wavefield data obtained from the first sensor responsive to a first acoustic wavefield. The correction is based on the calculated pressure response of the first sensor. The pressure response of the first sensor is responsive to a second acoustic wavefield having a propagation path between a source of the second acoustic wavefield and the first sensor, in which the propagation path includes no reflection from a subsurface formation.
申请公布号 EP3112907(A1) 申请公布日期 2017.01.04
申请号 EP20160176251 申请日期 2016.06.24
申请人 PGS Geophysical AS 发明人 HEGNA, Stian;KLUVER, Tilman
分类号 G01V1/36;G01V1/38 主分类号 G01V1/36
代理机构 代理人
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