Patent · US Expired

Method of analyzing pre-stack seismic data

US6067275A · kind A · utility

19Cited by
4References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 29, 1998
Grant dateMay 23, 2000
Priority date
Expiry dateDec 29, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01V1/303
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for using S-waves recorded at sea floor to determine anellipticity relating to at least one rock substrate is provided. In particular the method comprises identifying an S-wave event in recorded pre-stack seismic data and then determining at least one anisotropy parameter by adjusting moveout of a corresponding modeled S-wave event to agree with moveout of the identified S-wave event. The method is particularly applicable to mode converted S-waves in seismic signals.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.