发明名称 Variable depth multicomponent sensor streamer
摘要 Method of designing a depth profile for first portion of a sensor streamer by determining a first target depth for a first hydrophone-geophone pair, the first hydrophone-geophone pair at a first offset along the sensor streamer, the determining based on a first projected geophone noise floor at the first offset and a first expected spectral notch of a hydrophone of the first hydrophone-geophone pair; and determining a second target depth for a second hydrophone-geophone pair, the second hydrophone-geophone pair at a second offset along the sensor streamer, the second offset greater than the first offset, and determining the second target depth based on a second projected geophone noise floor in the sensor streamer at the second offset and a second expected spectral notch of a hydrophone of the second hydrophone-geophone pair; wherein the second target depth is greater than the first target depth.
申请公布号 EP2821814(A2) 申请公布日期 2015.01.07
申请号 EP20140175228 申请日期 2014.07.01
申请人 PGS GEOPHYSICAL AS 发明人 WIDMAIER, MARTIN;DAY, ANTHONY JAMES;TURNBULL, NEIL HUGH RICHARD
分类号 G01V1/38 主分类号 G01V1/38
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