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Earth Model Building

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Algorithms and workflows for all acquisition configurations and geologies

WesternGeco uses computer-intensive velocity model building algorithms integrated with an interactive graphics environment for rapid and accurate quality control of interim and final results.

Earth model building services
With our earth model building services, you achieve correctly placed, high-resolution images that improve geophysical processing and interpretation.
Petrel Earth Model Building Plug-In
Integrate Omega platform data and extend workflows for a unified, reliable earth model.
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Earth Model Building Offerings

Full-Waveform Inversion
High-resolution velocity models
Derive high-resolution velocity and anisotropy models from seismic data using a two-way wave equation.
Common Image Point (CIP) Tomography
High-resolution, multiscale, anisotropic hybrid tomography
Produce accurate, high-resolution, anisotropic Earth models in any geologic environment.
Diving-Wave Tomography
Robust near-surface velocity modeling
Generate a near-surface velocity model for reflection tomography iterations in a depth migration workflow or for statics calculations.
Interactive Velocity Analysis and QC
Rapid velocity analysis and advanced geostatistical velocity QC
Get a full-featured interactive velocity analysis package for time-domain projects of any size.
Azimuthal Anisotropic Analysis
Multicomponent solutions for defining fractured reservoirs
Detect, quantify, and compensate for azimuthal anisotropy to help determine fracture density and orientation.
Effective Stress Compensation
Technique for improving subsalt event continuity
Translate subsalt density changes and effective stress to a residual velocity field.
VIVA
Visually interactive time-domain anisotropic seismic velocity analysis
Directly generate interval velocity and anisotropy parameters for improved image accuracy.
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Comprehensive predictive mapping and expert collaboration enables the completion of high-quality unconventional zones.

Case Study New Geomechanics Approach Solves Wellbore Instability Issues in Unconventional Play

Combining geomechanics and drilling engineering techniques results in successful horizontal well.

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