Invention Application
US20160202369A1 USING AN OFFSET VECTOR TILE GATHER TO IMAGE A SUBSURFACE 审中-公开
使用偏移矢量TILE GATHER来图像一个表面

  • Patent Title: USING AN OFFSET VECTOR TILE GATHER TO IMAGE A SUBSURFACE
  • Patent Title (中): 使用偏移矢量TILE GATHER来图像一个表面
  • Application No.: US14993579
    Application Date: 2016-01-12
  • Publication No.: US20160202369A1
    Publication Date: 2016-07-14
  • Inventor: Vetle VINJE
  • Applicant: CGG SERVICES SA
  • Main IPC: G01V1/28
  • IPC: G01V1/28 G01V1/36
USING AN OFFSET VECTOR TILE GATHER TO IMAGE A SUBSURFACE
Abstract:
A method for using an offset vector tile gather to image a subsurface defines an offset vector tile gather by selecting a plurality of seismic traces from recorded seismic data. Each seismic trace in the offset vector tile includes reflections from subsurface reflectors and reflection points at depths below the surface of the subsurface. Each reflection point is in a given seismic trace, and each given seismic trace extends from a seismic source to a seismic receiver. The reflection points define an offset vector tile having a source line span and a receiver line span. The source line span is equal to or greater than a distance between adjacent seismic receiver lines, and the receiver line span is less than a distance between adjacent seismic source lines. The offset vector tile gather is used to produce a three dimensional image of the subsurface.
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