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Prestack Migration

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

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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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视频

Webinar: 3D Seismic Illumination Challenges

Learn how least-squares migration implemented in the image domain and depth domain inversion efficiently mitigate illumination effects, as demonstrated with synthetic and field data examples.

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科技论文

High-Resolution Model Building and Imaging Workflow Using Multimeasurement Towed Streamer Data

North Sea case study.

行业文章

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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科技论文

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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