Abstract
Migration of stacked or zero-offset sections is based on deriving the wave amplitude in space from wave field observations at the surface. Conventionally this calculation has been carried out through a depth extrapolation. We examine the alternative of carrying out the migration through a reverse time extrapolation. This approach may offer improvements over existing migration methods, especially in cases of steeply dipping structures with strong velocity contrasts. This migration method is tested using appropriate synthetic data sets. -Authors
Original language | English |
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Pages (from-to) | 1514-1524 |
Number of pages | 11 |
Journal | Geophysics |
Volume | 48 |
Issue number | 11 |
DOIs | |
State | Published - 1983 |