Method of migrating seismic data without dependency on velocity

Details Method of migrating seismic data without dependency on velocity Method of migrating seismic data without dependency on velocity

1981-11-16

1984-10-23

Wilbur, Maynard R.

Communications, electrical: acoustic wave systems and devices

Seismic prospecting

Land-reflection type

367 49, 367 74, 367 36, G01V 132

Patent

active

044792050

ABSTRACT:
A method for migration of velocity spectra is disclosed wherein migration of common depth point gathers is accomplished without prior determination of the velocity/depth field.

REFERENCES:
patent: 3696331 (1972-10-01), Guinzy et al.
patent: 4259733 (1981-03-01), Taner et al.
French, "Two-Dimensional and Three-Dimensional Migration of Model-Experiment Reflection Profiles", Geophysics, vol. 39, No. 3 (Jun. 1974), pp. 265-277.
Yilmaz et al., "Prestack Partial Migration", Geophysics, vol. 45, No. 12, (Dec. 1980), pp. 1753-1779.
Hatton et al., "Migration of Seismic Data from Inhomogeneous Media", Geophysics, vol. 46, No. 5, (May 1981), pp. 751-767.
Taner et al., "Velocity-Spectra-Digital Computer Derivation and Applications of Velocity Functions", Geophysics, vol. 34, No. 6, (Dec. 1969), pp. 859-881.

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