Analysis of migration velocity by migration of velocity spectra

Details Analysis of migration velocity by migration of velocity spectra Analysis of migration velocity by migration of velocity spectra

1991-05-21

1992-03-17

Lobo, Ian J.

Communications, electrical: acoustic wave systems and devices

Seismic prospecting

Land-reflection type

367 50, G01V 136

Patent

active

050974521

ABSTRACT:
Velocity spectra are computed from unmigrated CMP gathers after correction for dip moveout. The velocity spectra are then migrated to their true spatial position. The migrated velocity spectra are then used to calculate a migrated dip section.

REFERENCES:
patent: 4479205 (1984-10-01), Gray
patent: 4742497 (1988-05-01), Beasley
patent: 4797861 (1989-01-01), Beasley
patent: 4943950 (1990-07-01), Beasley

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