Diving-wave migration using airy functions

Details Diving-wave migration using airy functions Diving-wave migration using airy functions

1992-10-23

1993-08-10

Lobo, Ian J.

Communications, electrical: acoustic wave systems and devices

Seismic prospecting

Land-reflection type

367 50, G01V 136

Patent

active

052355551

ABSTRACT:
In areas where the velocity gradient is strong or exhibits a significant positive curvature, the usual phase shift f-k migration methods cannot properly image overtuned dips due to diving waves. In this disclosure, an Airy operator is substituted for the classical phase shift operator.

REFERENCES:
patent: 5138584 (1992-08-01), Hale
Hale, Dave "Imaging Salt with Turning Seismic Waves" Colorado School of Mines; Hill, N. Ross, Stefani, Joseph P. Chevron Oil Field Research Co.

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