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Method and device for separating seismic signals from the seismic source

机译:从地震源中分离地震信号的方法和装置

摘要

1 / 1 Summary "method and device for separating seismic signals from the seismic source", the present invention relates to system and method for performing first and second sound sources of marine into a sequence of shots.In the sequence of shots includes at least a first actuation of the first source followed by a first actuation of the second source followed by a second actuation of the first source and a second actuation of the second source.The method includes tow the first source at a depth in the water which is substantially equal to a depth of the second source; establish a series of reference instants in time; performing the first source with a first time delay variable on the number of times of A reference in time; and performing the second source with a second time delay variable on the number of INSThese reference in time so that the time intervals between successive activations of the first and second sources are also variables.
机译:1/1概述“用于从地震源中分离地震信号的方法和装置”,本发明涉及用于将海洋的第一声源和第二声源执行为一系列镜头的系统和方法。在一系列镜头中,包括至少对第一源进行第一次致动,然后对第二源进行第一次致动,然后对第一源进行第二次致动,对第二源进行第二次致动。该方法包括将第一源拖曳到水中的一定深度处。基本上等于第二源的深度;及时建立一系列参考时刻;对第一参考源在时间上具有第一时延变量的第一源执行时间;在第二个时间延迟变量上对第二个源执行第二个时延变量,以使第一和第二个源的连续激活之间的时间间隔也是变量。

著录项

  • 公开/公告号BR112014014486A2

    专利类型

  • 公开/公告日2017-06-13

    原文格式PDF

  • 申请/专利权人 CGG SERVICES SA;

    申请/专利号BR20141114486

  • 发明设计人 ROBERT DOWLE;

    申请日2012-12-14

  • 分类号G01V1/38;

  • 国家 BR

  • 入库时间 2022-08-21 13:40:32

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