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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.
Reverse Time Migration
Advanced two-way wave-equation prestack migration
Accurately image in and below areas with great structural and velocity complexity.
Adaptive Beam Migration
Multiarrival, high-quality final imaging
Achieve outstanding image quality and interpretation confidence.
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.
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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