$ 190.00

GEOGIGA SEISMIC PRO 8.1 is a complete seismic data processing software package adapted to near-surface geophysics. It contains 16 standalone applications handling the full range of seismic exploration methods from Reflection, Refraction, and Surface Wave to Borehole Seismic. There are also utilities for Vibroseis correlation and wavefield modeling.

Free Downloads

Name Size Description
SeismicPro8.1_newfeatures.pdf 1.42MB GEOGIGA SEISMIC PRO 8.1 Release Notes
RImager6_newfeatures.pdf 472KB GEOGIGA RIMAGER 6.0 Release Notes
SeismicPro8_newfeatures.pdf 8.64MB GEOGIGA SEISMIC PRO 8.0 Release Notes
G3FrontendInstaller-8.0.exe 6.02MB GEOGIGA FRONT END 8.0

Description

Geogiga Seismic Pro 8.1 NEW
Complete Seismic Data Processing and Interpretation Software Package

Utilities :

Geogiga Front End Front End — Seismic Data Preprocessing freeGeometry QC, gain control, filter, mute, vertical stacking, resampling, amplitude decay analysis
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Geogiga Front End 8.1 — Seismic Data Preprocessing Softwarefree

FRONT END is designed to preprocess single shot record. You can convert data formats, assign geometry, shift and swap seismic traces, filter and scale seismic data, and more. Several batch commands are available, such as data resampling, trigger delay correction, vertical stacking, and Vibroseis correlation.

FRONT END is freeware. You are welcome to download, use, and distribute it.

Features

  • Check and define geometry
  • Batch vertical stackingnew
  • Correct trigger delay
  • Swap traces
  • Resample and cut seismic data
  • Integrate multiple seismic files
  • Analyze amplitude decay
  • Vibroseis correlation
  • Pick first breaks
  • Shift a trace
  • Divergence correction and normalization
  • Undo/Redo multi-step processing on seismic data
  • Auto extract traces from multiple seismic filesnew
  • Scale, mute, average, or reverse seismic traces inside or outside any shape of a defined region
  • Automatic gain control (AGC), trace balance, and time variant scaling
  • Butterworth and Ormsby filters with band pass, low pass, high pass, band reject, and notch options
  • Convert other data formats to SEG-2, SEG-Y, SEG-D, or ASCII format

Screenshots

Geogiga Seismapper Seismapper — Data Mapping Plot velocity sections or seismic stacks in 2D section and 3D fence

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Geogiga Seismapper 8.1 — Data Mapping Software

SEISMAPPER plots velocity sections or seismic stacks in 2D section and 3D fence. The velocity sections are displayed with colors, contours, and editable lithologic symbols, while the seismic stacks can be viewed with wiggle or color density.

Features

  • Group data in a survey area with a project
  • Plot velocity sections or seismic stacks in 2D section and 3D fence
  • Automatically join the adjacent velocity sections
  • Display velocity sections with colors, contours, and editable lithologic symbols
  • Plot well data on a velocity sectionnew
  • View seismic stacks with wiggle or color density
  • Rotate and pan 3D fence with mouse
  • Show the animation of 3D fence
  • Plot section map and select any sections to be displayed
  • Print and save data images
  • Support the XZV text format, SEG-2, SEG-Y, SEG-D, and other data formats

Screenshots

Geogiga EFit EFIT — Event Fitting Interactively define velocity model and fit its refraction and reflection curves to seismic events

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Geogiga EFit 8.1 — Interactive Event Fitting Tool

EFIT allows you to load or interactively define a velocity model and fit the synthetic refraction and reflection curves to the corresponding events on seismic records.

Features

  • Load velocity model from a text file
  • Interactively define velocity model
  • Calculate and display synthetic reflection and refraction curves
  • Load multi-records
  • Check and define geometry
  • Correct trigger delay
  • Automatic gain control (AGC), trace balance, and time variant scaling
  • Butterworth and Ormsby filters with band pass, low pass, high pass, band reject, and notch options
  • Undo and redo multi-step processing on seismic data

Screenshots

Geogiga Modeling Modeling — 1D Seismic Modeling Generate surface waves, refraction and reflection waves based on a layered velocity model

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Geogiga Modeling 8.1 — 1- D Seismic Modeling Software

MODELING generates synthetic surface waves, refracted, reflected and air waves based on a layered velocity model.

Features

  • Input and plot layered velocity model
  • Model fundamental and high-mode surface waves
  • Generate reflected and refracted waves
  • Simulate air waves
  • Plot fundamental and high-mode dispersion curves
  • Display time-distance curves
  • Save and print synthetic seismic data

Screenshots

Reflection :

Geogiga Reflector Reflector — Reflection Data Processing Field static correction, gain, filter, decon, mute, velocity analysis, residual statics, NMO, stack, migration

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Geogiga Reflector 8.1 — Seismic Reflection Data Processing Software

REFLECTOR is an all-inclusive standalone application designed for seismic reflection survey. All the processing modules are integrated to speed up the process without workflow interruptions. The multi-step undo and redo functions make it easier and more efficient to tune the processing parameters. The high level of interactivity enables full control over the data processing and ensures higher quality.

Screenshots

Features

  • Check and define geometry with layout chart
  • Load all shots at one time and select any record for QC
  • Trigger delay correction
  • Divergence correction
  • Random noise attenuation
  • Frequency scan
  • Time variant band-pass filter
  • Tomo statics
  • Create a processing log to save and restore parameters in processing seismic datanew
  • Sort gathers on the fly in the order of CMP, common offset, common shot, or common receiver
  • Automatic gain control (AGC), trace balance, and time variant scaling
  • Scale, mute, or reverse seismic traces inside or outside any shape of defined regions
  • Field static correction including shot depth correction and elevation correction
  • Spiking deconvolution and predictive deconvolution
  • Butterworth and Ormsby filters with band pass, low pass, high pass, band reject, and notch options
  • F-K filter and high resolution Tau-p mapping with any specified region
  • Velocity analysis with velocity spectrum and velocity scan
  • NMO correction and inverse NMO correction
  • Residual static correction with flat or floating time window
  • Stacking with alpha-trimmed, optimum offset, diversity, and phase weighted methods
  • Post-stack migration
  • Time to depth conversion
  • Generate instantaneous attributes of amplitude, phase, frequency, and Qnew
  • Undo and redo multi-step processing on seismic data
  • Support SEG-2, SEG-Y, SEG-D, ASCII, and other user-defined data formats
  • Print ultra-long seismic profile
  • Save extra-large seismic image
Geogiga SF Imager SF Imager — Optimum Offset Reflection / GPR Data Processing Filter, deconvolution, random noise attenuation, diffraction wave picking, time to depth conversion

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Geogiga SF Imager 8.1 — Optimum Offset Reflection/ GPR Data Processing Software

SF IMAGER is mainly used to process optimum offset seismic reflection data. It provides filtering, random noise attenuation, and deconvolution to improve the S/N ratio. You can import or pick velocities, migrate the time section, and generate a depth profile.

SF IMAGER is also used to process the ground penetrating radar (GPR) data.

Screenshots

Features

  • Import seismic data and load all shots at one time
  • Check and define geometry with layout chart
  • Allow reversing of a seismic sectionnew
  • Elevation correction and first-arrival alignment static correction
  • Automatic gain control (AGC), trace balance, and time variant scaling
  • Scale, mute or reverse seismic traces inside or outside any shape of defined regions
  • Butterworth and Ormsby filters with band pass, low pass, high pass, band reject, and notch options
  • Random noise attenuation
  • Spiking deconvolution and predictive deconvolution
  • Import velocities from a text file
  • Pick diffraction curves and focus diffraction waves
  • Migrate seismic section
  • Time to depth conversion
  • Generate instantaneous attributes of amplitude, phase, and frequency
  • Undo and redo any processing steps to compare results and adjust processing parameters
  • Support SEG-2, SEG-Y, SEG-D, ASCII, MALAnew, and other user-defined data format
  • Print ultra-long seismic profile

Refraction :

Geogiga Refractor Refractor — Refraction Data Processing Intercept time method, delay time method, ABC method, and GRM method

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Geogiga Refractor 8.1 — Seismic Refraction Data Processing Software

REFRACTOR provides the intercept time method, delay time method, ABC method, and generalized reciprocal method (GRM) for seismic refraction surveys. You can automatically or manually pick first breaks, easily assign first arrivals to layers, and quickly phantom time-distance curves. The velocity and elevation may vary along a profile and there are no limits on the number of layers.

Features

  • Load all shots at one time
  • Trigger delay correction
  • Overlay traces
  • Check and define geometry with layout chart
  • Allow irregular spacing and variable surface
  • Identify lateral velocity variation
  • Automatically or manually pick first breaks with a trace magnifier
  • Check first break picks on traces at any time
  • Interactively assign first arrivals to layers and dynamically update intercept time
  • Automatically or manually phantom time-distance curves
  • Allow segmenting surface velocitynew
  • Interpret with the intercept time method, delay time method, ABC method, and GRM
  • Create velocity section filled with editable lithologic symbols
  • Plot well data on the velocity sectionnew
  • Filter and scale seismic data with support of undo and redo functions
  • Support SEG-2, SEG-Y, SEG-D, ASCII, and other user defined seismic data formats
  • Automatically recognize 3rd party picks formats
  • Export velocity section to GEOGIGA DW TOMO as an initial model

Screenshots

Geogiga DW Tomo DW Tomo — Refraction Tomography Estimate velocity model from first arrivals with ray-tracing scheme and iterative inversion

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Geogiga DW Tomo 8.1 — Refraction Tomography Software

Refraction Tomography does not require layer assignment and phantom time-distance curves. The complex velocity structure can be directly estimated from first arrivals. This approach is especially suitable to derive the structure with no distinct layer interface due to the gradual velocity change where the traditional refraction interpretation methods are invalid.

DW TOMO utilizes the robust grid ray tracing and regularized inversion with constraints in tomography. The estimated velocity model can also be used for static correction in seismic reflection data processing.

Features

  • Automatically or manually pick first arrivals with a trace magnifier
  • Robust grid ray tracing
  • Regularized iterative inversion with constraints
  • Build an initial layered gradient model based on traveltime curvesnew
  • Load a velocity file or interactively build an initial model
  • Allow variable surface
  • Check the picked and calculated first arrivals directly on seismic traces
  • Fitting error analysis
  • Interactively pause and resume or stop the tomography procedure
  • Simultaneously update the display of first arrivals and ray paths
  • Review the inverted model in each iteration
  • Overlay velocity section with ray paths
  • Plot well data on the velocity sectionnew
  • Plot velocity section with colors, contours, and editable lithologic symbols
  • Load all shots at one time
  • Merge multiple TT curve files into one filenew
  • Check and assign geometry with layout chart
  • Trigger delay correction
  • Filter and scale seismic data with support of undo and redo functions

Screenshots

Geogiga DW Tomo3d DW Tomo3D — 3D Refraction Tomography Derive 3D velocity structure from first arrivals in 3D seismic survey

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Geogiga DW Tomo3D 8.1 — 3D Refraction Tomography Software

DW TOMO3D utilizes the robust grid ray tracing and regularized inversion approach to derive 3D velocity structure directly from first arrivals in 3D seismic surveys.

Screenshots

Features

  • Load all shots at one time
  • Quickly check and assign geometry
  • Allow variable surface
  • Filter and scale seismic data with support of undo and redo functions
  • Simultaneously auto-pick first arrivals of all records
  • Automatically and interactively build initial model
  • Utilize robust ray tracing and regularized iterative inversion with constraints
  • Check the picked and calculated first arrivals on seismic traces
  • Pause and resume or stop the tomography procedure
  • Visually analyze fitting errors and review the results of each iteration
  • Trim the inverted velocity model based on the ray coveragenew

Surface Wave :

Geogiga Surface Surface — Surface Wave Data Processing Handles active surface waves with SASW and MASW, invert dispersion curves with genetic algorithm

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Geogiga Surface 8.1 — Surface Wave Data Processing Software

SURFACE is able to process active surface waves with SASW and MASW. The dispersion spectrum can be calculated in F-K, F-V, or F-P domain, where the fundamental and high-mode dispersion curves are interactively picked. The robust forward modeling and the global genetic algorithm (GA) assure the quick convergence of inversion.

Features

  • Load all shots simultaneously, browse and select any record for QC
  • Mute noise in time domain and select traces for dispersion analysis
  • Test the apparent velocity of surface waves on seismic data
  • Check frequency range with amplitude spectrum analysis
  • Process active surface waves with SASW and MASW
  • Calculate dispersion spectrum in F-K, F-V, or F-P domain with high resolution FK method
  • Interactively pick fundamental and high-mode dispersion curves with a spectrum graph
  • Automatically build an initial model and interactively define the model
  • Allow fixed layers in inversion
  • Handle both Rayleigh and Love wavesnew
  • Specify Poisson’s ratio and density used in inversion
  • Jointly invert fundamental and high-mode dispersion curves with genetic algorithm (GA)
  • Auto select and invert all the dispersion curves at one timenew
  • Interactively pause and resume or stop the inversion procedure
  • Calculate apparent Vs, Vs30(or Vs100), depth-weighted velocities, and SPT-N valuesnew
  • Plot dispersion and velocity curve at a single location
  • Compare different dispersion and velocity curves at the same location
  • Display the dispersion curves and velocity section along a line
  • Plot well data on the velocity sectionnew
  • Output velocity section with contours and editable lithologic symbols

Screenshots

Geogiga Surface Plus Surface Plus — Advanced Surface Wave Data Processing Support active and passive sources, analyze passive surface waves with FK, SPAC and EPAC

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Geogiga Surface Plus 8.1 — Advanced Surface Wave Data Processing Software

SURFACE PLUS can handle both active and passive surface waves with any shape of geometric layout. It contains all the features provided in GEOGIGA SURFACE and includes SASW, MASW, REMI, SPAC, and ESPAC.

Advanced Features

  • Process active and passive surface waves
  • Build CMPCC gathersnew
  • Include SASW, MASW, REMI, SPAC, and ESPAC
  • Support any shape of geometric layout
  • Allow variable elevation
  • Count time segments in the dispersion analysis
  • Generate a dispersion curve with SPAC functions
  • Azimuth analysis for a non-linear layout
  • Combine dispersion spectra within same record or among different records

Comparison of SURFACE and SURFACE PLUS

SURFACE SURFACE PLUS
Active source
Passive source
Fundamental mode
High modes
Linear geometry
2D geometry
CMPCC gathers
Variable elevation
SASW
MASW
REMI
SPAC and ESPAC
Time segments
Azimuth analysis
Spectrum combination
Genetic algorithm (GA) inversion

Screenshots

Geogiga Surface3D Surface3D — Surface Wave 3D Mapping Plot velocity model generated from SURFACE or SURFACE PLUS as a fence or cube

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Geogiga Surface3D 8.1 — Surface Wave 3D Mapping Software

SURFACE3D loads dispersion curves generated from SURFACE or SURFACE PLUS and then plots the velocity volume as a cube or fence in 3D surface wave surveys.

Features

  • Load dispersion curves generated from SURFACE or SURFACE PLUS
  • Check and redefine survey locations
  • Plot dispersion curves
  • Build velocity volume from dispersion curves
  • Display velocity volume as a cube or fence
  • Interactively adjust the 3D display
  • Show multiple vertical and horizontal slices
  • Rotate and pan 3D display with mouse

Screenshots

Geogiga Microtremor Microtremor — Microtremor Observation Analysis Output the predominant period and frequency of a site from ground motions

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Geogiga Microtremor 8.1 — Microtremor Observation Analysis Software

MICROTREMOR uses spectrum analysis to get the predominant period and frequency of a site from ground motions. The amplitude or power spectrum and H/V spectral ratio can be plotted together.

Screenshots

Features

  • Select and analyze time segments
  • Analyze amplitude or power spectrum
  • Calculate and display H/V spectral ratio
  • Calculate the overburden thicknessnew
  • Butterworth and Ormsby filters with band pass, low pass, high pass, band reject, and notch options
  • Undo and redo multi-step processing on seismic data
  • Support SEG-2, SEG-Y, SEG-D, ASCII, and other data formats
  • Output predominant period and frequency to a text file
  • Print and save data images produced

Borehole Seismic :

Geogiga XW Tomo XW Tomo — Crosswell Tomography Robust grid ray-tracing and regularized inversion, suitable for vertical or deviated wells

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Geogiga XW Tomo 8.1 — Crosswell Tomography Software

The velocity between wells can be estimated with travel time. Based on the grid ray tracing and regularized inversion approach, XW TOMO is capable of deriving the velocity structure among multiple vertical or deviated wells, while also allowing ground-surface variation.

Features

  • Quickly check and assign geometry with layout chart
  • Trigger time correction
  • Filter and scale seismic data with support of undo and redo functions
  • Automatically or manually pick first arrivals with a trace magnifier
  • Multiple approaches to build initial model
  • Robust grid ray tracing
  • Use straight-line or ray-bent pathsnew
  • Regularized iterative inversion with constraints
  • Suitable for multiple vertical or deviated wells
  • Check the picked and calculated first arrivals directly on seismic traces
  • Fitting error analysis
  • Interactively pause and resume or stop the tomography procedure
  • Simultaneously update the display of first arrivals and ray paths
  • Review the inverted model in each iteration
  • Plot velocity section with colors, contours, and editable lithologic symbols
  • Plot well data on the velocity sectionnew
  • Output velocity section overlaid with ray paths

Screenshots

Geogiga VSP VSP — Vertical Seismic Profiling Separate upgoing and downgoing waves, build corridor stack or VSP-CDP mapping

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Geogiga VSP 8.1 — Vertical Seismic Profiling Software

VSP can handle the zero-offset and offset VSP surveys. It uses the F-K or median filter to separate upgoing and downgoing waves, and then deconvolves the upgoing waves by applying a wavelet designed on the downgoing waves. Finally, it builds a corridor stack, or VSP-CDP mapping.

Features

  • Support zero-offfset and offset VSP survey
  • Interactively pick first breaks with a trace magnifier
  • Static time shift
  • Calculate interval velocity and average velocity
  • Separate upgoing and downgoing waves with F-K filter and median filter
  • Deconvolve upgoing waves by applying wavelet designed on downgoing waves
  • Display and output upgoing and downgoing waves in two-way traveltimenew
  • Corridor mute
  • Corridor stack
  • VSP-CDP transform
  • Butterworth and Ormsby filters with band pass, low pass, high pass, band reject, and notch options
  • Automatic gain control (AGC), trace balance, time variant scaling, and single trace scaling
  • Undo and redo multi-step processing on seismic data

Screenshots

Geogiga PS Log PS Log — Well Velocity Survey Pick first breaks, calculate interval velocity, average velocity, and Poisson’s ratio

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Geogiga PS Log 8.1 — Well Velocity Survey Software

PS LOG is designed to efficiently process data in well velocity surveys. After the depth of receivers and the direction of a shot are defined, first breaks can be picked with the mouse button on P and S waves simultaneously in the analysis window. Meanwhile, the interval velocity, average velocity, and Poisson’s ratio are automatically updated.

Features

  • Quickly define the geometry with layout chart
  • Butterworth and Ormsby filters with band pass, low pass, high pass, band reject, and notch options
  • Automatic gain control (AGC), trace balance, time variant scaling, and single trace scaling
  • Undo and redo multi-step processing on seismic data
  • Simultaneously display P and S waves at all depths
  • Interactively pick the first breaks of P and S waves with a trace magnifier
  • Automatically calculate interval velocity, average velocity, and Poisson’s ratio
  • Manually assign layers based on regression lines
  • Calculate the Elastic Modulus including Shear Modulus, Young’s Modulus, and Bulk Modulus
  • Calculate the friction anglesnew
  • Output results in a table

Screenshots

Geogiga RImager 6.0
Resistivity and IP Tomography Software Package :

Geogiga RTomo RTomo — Resistivity and IP TomographyTopographic correction, Zohdy method and the least-square method, Wenner, Schlumberger

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Geogiga RTomo 6.0new — Resistivity and IP Tomography Software

RTOMO handles resistivity and IP data in a 2-D electrical imaging survey. It supports Wenner, Dipole Dipole, Pole Dipole, Pole Pole, Schlumberger, Wenner-Schlumberger, and other general arrays. Bad datapoints can be interactively removed, or deleted using a median filter, alpha trim, or average filter. The high-resolution topographic correction method and robust tomography approach assure the high processing quality.

Screenshots

Features

  • Preprocess
    • Interactively delete bad data points
    • Remove noises with a median filter, Alpha trim, or average filter
    • Correct the effects of remote electrodes for Pole-Pole
    • Calculate the resistivity ratio
    • Undo and redo multi-step data editing
  • Topographic Correction
    • Edit topographic information within a table
    • Reduce the topographic effect with the iterative finite element method
  • Resistivity Tomography
    • Combine the Zohdy method and the least-square method
    • Interactively pause or resume the tomography procedure
    • Review the inverted model in each iteration
  • Input and Output
    • Support Wenner Alpha, Wenner Beta, Wenner Gamma, Dipole Dipole, Pole Dipole, Pole Pole, Schlumberger, Wenner Schlumberger, and other general arrays
    • Preview data information
    • Fully support third-party data formats
    • Save and print images
  • Graphic Plotting
    • Plot data section with linear or logarithm scale
    • Edit and save colorbar
    • Plot curves in the type of profile, sounding, and ratio parameters
    • Display and compare original data, topographic corrected data, and inverted model
    • Plot well datanew
    • Locate electrode positions
    • Show data points and get the data value of a cursor
    • Display an ultra-long profile
Geogiga RViewer RViewer — Resistivity and IP Data MappingPlot resistivity and IP data in 2D section and 3D fence

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Geogiga RViewer 6.0new — Resistivity and IP Data Mapping Software

RVIEWER plots resistivity and IP data in 2D section and 3D fence with colors, contours, and editable lithologic symbols. Any sections may be selected to be displayed from a section map, and adjacent sections can be automatically joined. A 3D fence can be rotated and panned with the mouse, and the animation of the fence may be viewed.

Screenshots

Features

  • Group data in a survey area with a project
  • Automatically join the adjacent data sections
  • Display data sections with colors, contours, and editable lithologic symbols
  • Plot well datanew
  • Rotate and pan a 3D fence with mouse
  • Show the animation of a 3D fence
  • Plot section map and select any sections to be displayed
  • Print and save the images of data sections