High-dip time migration

Autor: M. A. Brzostowski, J. L. Black, H. Crook
Rok vydání: 1991
Předmět:
Zdroj: 53rd EAEG Meeting.
DOI: 10.3997/2214-4609.201411041
Popis: We introduce a steep-dip time migration algorithm which exploits the strenghts of current time migration algorithms and minimizes their weaknesses. This new time migration scheme uses Stolt and phase-shift migration as a base and finite-difference migration as a residual. The data is first redatumed using a phase-shift operation and then Stolt migrated using a constant velocity over some time interval.
Databáze: OpenAIRE