Prestack Migration Algorithms

Accurately image areas with complex structures, velocities, or both

WesternGeco has an extensive range of prestack migration algorithms to handle all geological complexities and seismic acquisition environments and designs, including the latest full-azimuth surveys.

Reverse Time Migration (RTM)

Kirchhoff Prestack Depth Migration

Gaussian Packet Migration (GPM) Imaging

A new migration approach creates high-resolution steep-dip images in complex environments and high-frequency images for postsalt targets.

Adaptive Beam Migration

Kirchhoff Prestack Time Migration (PSTM)

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