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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

Our portfolio

Offshore Sri Lanka Reimaging
13,080 km of broadband 2D seismic data
Use broadband 2D seismic data to enhance prospectivity of frontier basins and plays offshore Sri Lanka.
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.
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.
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Tech Paper High-Resolution Model Building and Imaging Workflow Using Multimeasurement Towed Streamer Data

North Sea case study.

Industry Article The Defining Series: Beginner's Guide to Seismic Surveying

Today, geophysicists bounce seismic waves off strata below the Earth's surface and record seismic reflections to create high-resolution images of the subsurface.

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Tech Paper Mapping of Sand Injectites from Colour-Processed Multimeasurement Seismic Data

Consolidated sand injectites may beimportant reservoirs as well as pathways for fluid migration across seals insandstone reservoirs with frequent shale interbeds.

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Tech Paper Delineation of Karsts: A New Approach using Seismic Attributes

Case study from Kuwait.

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