Seismic depth imaging

Details Seismic depth imaging Seismic depth imaging

1992-10-02

1993-09-07

Lobo, Ian J.

Communications, electrical: acoustic wave systems and devices

Seismic prospecting

Land-reflection type

367 51, G01V 136

Patent

active

052435636

ABSTRACT:
The mispositioning of reflectors in a velocity analysis enhanced common-offset time migrated image is corrected by carrying out inverse migration on the time image, followed by zero-offset depth migration.

REFERENCES:
patent: 4905204 (1990-02-01), Hughes
patent: 4964098 (1990-10-01), Hornbostel
patent: 5111437 (1992-05-01), Rice
Teng et al., "Finite-element Prestack Reverse-Time Migration for Elastic Waves," Geophysics, v. 54, #9, Sep. 1989.
Larner et al., "Depth Migration of Complex Offshore Seismic Profiles," 10th Ann. Offshore Technology Conf., Houston, TX, May 1978, OTC-3172.
Seismic Data Processing, Yilmaz, Ozdogan, Society of Exploration Geolophysicists.
Steep-Dip Time Migration and Residual Depth Migration, Black, J. L., (IBM), Brzostowski, M. A. (Halliburton Geophysical Services, Inc.).

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