Seismic processing software
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REFRACTION STATICS
2D/3D/4D Residual Statics Solution
g-Platform comes with interactive manual and robust semi-automatic first-break picking followed by model-free or layer-based refraction statics solution. This allows for very fast turnaround on seismic 2D/3D projects of any size.
Our solution based on scientific, technological and implementation advantages listed below:
Solver properties Model traces
- Global L1-norm inversion
- Fast solving t0 -model implementation based on {x, y, offset, azimuth} parameterization – macro model independent
- Multi-iterative linear equations method
- Surface consistency term (residual refraction statics)
- Coordinate consistency term (especially effective for 4D processing on different geometries)
- Offset dependent slope determination
- Azimuthal term (offset sign in 2D)
Before
After



REFRACTION STATICS
Geomage’s g-Platform comes with interactive manual and robust semi-automatic first-break picking followed by model-free or layer-based refraction statics solution. This allows for very fast turnaround on seismic 2D/3D projects of any size.

First-break picking/tracking
- Picking in any sorting domain
- Apply LMO or LMO Trend function
- User-friendly manual picking of first energy
- Automatic local phase tracking (for later arrivals)
- Tracking based on 4D Delaunay interpolation (x, y, offset, azimuth)
- Picking in common offset-azimuth super-gather enhancement mode
- Robust automatic picking extrapolation (tracking). Each picked shot covers area of entire patch (highly efficient for large 3Ds)
- Apply filtering sequence within the picking process
Fast and robust non-linear solver
- Global L1-norm inversion
- Fast solving t0-model implementation based on {x, y, offset, azimuth} parameterization – macro model independent
- Multi-iterative linear equations method
- Surface consistency term (residual refraction statics)
- Coordinate consistency term (especially effective for 4D processing on different geometries)
- Offset dependent slope determination
