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Prestack Migration Algorithms

Accurately image areas with complex structures, velocities, or both

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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.

Accurately image areas with complex structures, velocities, or both

Prestack Migration Algorithms Offerings

Gaussian Packet Migration
When high stratigraphic resolution is key
Achieve high-resolution steep-dip images in complex environments and high-frequency images for postsalt targets.
Anisotropic PS Kirchhoff PSTM and PSDM
Superior mode-converted imaging in time or depth
Discover industry-leading workflows for converted-wave velocity model parameterization and imaging in time or depth.
Adaptive Beam Migration
Multiarrival, high-quality final imaging
Achieve outstanding image quality and interpretation confidence.
Reverse Time Migration
Advanced two-way wave-equation prestack migration
Accurately image in and below areas with great structural and velocity complexity.
Kirchhoff Prestack Depth and Time Migration
The most widely used migration algorithm in the industry
Accommodate a range of geological settings and acquisition geometries with flexible, amplitude-preserving implementation.

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