Group
Feature
LT
LS
GIS
Pro
General Features
MDI Multi-windowed display
X
Support for Windows 3.1
Support for Windows 95, NT, 2000, XP, Vista, Windows 7
Data Types (Display)
Evenly spaced logs
Unevenly spaced measurements
Interval measurements
Dip Tadpoles (depth, dip, azimuth)
Full Waveform Sonic (FWS)
Comment logs
Lithology logs
Well Construction logs
Image and OLE Logs
BHTV Image Log (display)
ACCESS/ODBC Database source numeric logs
ACCESS/ODBC Database source comment and lithology logs
Data Import
Log ASCII Standard (LAS)
Robertson MRG files
Robertson LOG files
Generic ASCII
Lotus 123
Auslog DLS Binary
Auslog Envirolog
OYO Geologger Mark I and II
OYO Geologger with Robertson Probes
Geonics EM39 Polycorder
Geonics EM39 RT
Mt. Sopris Acquire
Century PCL DOS Binary
Century PCL Windows Binary
Contacts/Interpretation Text
VIEWLOG Version 5
VIEWLOG Version 4.5
Log Data Display Options
Display traces (with full line style control)
Display symbols (20 pre-defined symbols)
Color log-value fills
Inter-log fills
Zooming, panning, rescaling
Linear/Logarithmic scaling
Reversed log scaling
FWS Display as traces, B&W VDL, Custom Color VDL
Log Editing
Depth shift
Average
n-point Boxcar Smoothing
n-point Taper Smoothing
Log Stretch
Point Edit (grid editing of log values)
Interactive point edit
Log Resampling: Average points
Log Resampling: Drop points
Log Resampling: to any new sample interval
Log Calculations
Integrated formula parser
Nested conditional expressions
Self-referential calculations
Selective re-processing of specified depth intervals
Depth-based calculations (for drift correction)
Tadpole calculations based on dip or azimuth
Auto-interpolation if logs have different sample interval
Log Interpretation
Add/Remove/Move Contact marker lines
Add/Remove/Move/Edit Interpretation text
Auto-word wrap of text
Create lithology/well construction column from text keywords
Custom Lithology Editor with keyword support
Centred (non-repeating) lithology symbols
Cross Plotting
Simple x-y cross plots
Linear, semi-log and logarithmic scaling
Cross plots labelled by comment log lithology
Cross plots with adjacient log column
Cross plots labelled by zone polygons
Z-plots (any 3rd log on Z-axis)
Zone frequency cross plot labelling
Regression analysis
Cross plot any log types (even,uneven, interval)
Log Processing and Statistics
Log Statistics
Correlation matrix calculation
Principal Components Analysis (PCA)
Eigenvalue and Eigenvector analysis
PCA Score log calculations
Sonic Log Processing
FWS first break picking and transit time calculation
Three FWS first break pick algorithms
Deviated Borehole Data Display
Simple (straight) depth/distance data conversion, display and editing
Projection of "Simple" deviated borehole position on plan and section
Bullseye plot of "Complex" deviated borehole
BHTV Image Log Analysis
BHTV image log display
Complex Tadpoles (depth, dip, azimuth, quality, start,stop azimuth)
Borehole Breakout (from multi-arm caliper) data analysis
Sinusoid display
Projection (Stick) plots
Manual fracture (sinusoid) interpretation
Output
Print Preview mode
Append background WMF image to any plot
Page format templates
Log format templates
DXF file output
WMF/EMF file output
Data Export
Map Editor
Import and Annotate log data output
Polyline, text, box drawing objects
MDI Interface with multiple drawings open at one time
Embed WMF, EMF, BMP, GIF, JPG, RLE images
Import AutoCad DXF files
Preservation of DXF drawing layers on import
Selective import of DXF drawing layers
Drawing Layer control, with Hide and Freeze layer options
Control of drawing object arrangement (drawing order)
Polyline node editing
Polyline node trimming
Polyline node linking
Individual and group editing of object properties
Individual and group object transform (scale, translate, rotate)
Interactive object shift and stretch using object handles
Drawing precision "snap" setting
Embed OLE objects on drawing
Object Selection by Window, Layer, Polygon, Proximity, or Attribute
Mapping
Dual coordinate drawing system (page/world coordinates)
Auto clipping of objects at page/world viewport
High level drawing objects (boreholes, grids, etc.)
Embedded Borehole object (link to borehole data source)
Double click on borehole to initiate log editing
Import/Export of DXF file into either Page or World Coordinate systems
Cross Sections
Generate cross sections along any irregular map line
Interactive adjustment of borehole projection search distance
Interactive adjustment of vertical exaggeration (on sections)
Double click on borehole (on section) to initiate log editing
Interactive on-section contact picking and interpretation
Auto-update of boreholes on section (hot-link to boreholes)
Add interpretation lines, filled polygon units and text to cross section
Export of xyz line position from cross section interpretation
Geologic Modelling: Project File System
Project File used to store geologic model objects
Concurrent model access through multiple maps and sections
"One copy" approach to data management, preventing duplication
Selective display of project objects on maps and sections
Database Link: GIS Mapping and Cross Sections
Concurrent access to multiple databases (local or Network)
Connect to any Access or ODBC Database (Oracle, DBase, Foxpro)
Define and display borehole data sets from database tables/queries
Intelligent map and section posting of borehole measurements
Nested Borehole/Monitor relationship
Database Link: Log Editor
Auto retrieve/save log data from database
Checkin/checkout data from database (for field work)
DB support for even, uneven, interval and tadpole numeric data types
DB support text comment and lithology data from database
Modelling Objects:
32,000 surface and geologic units per geologic model
Gridding, Kriging and Contouring
Define and edit irregular model grids (MODFLOW compatible)
2-D Universal and n-order Punctual Kriging
Contouring of surface data
Full control over contour range, interval, line and label style
Color contouring (gradational color spectrum)
Gridding from 3-D polylines
2-D Gridding from Borehole Data Sources
Gridding from Monitor Interval Data Sources
Direct Gridding from xyz queries
Fault limited and polygon gridding
Model Display on Section
Intersect model surfaces and model units with cross sections
Cross section gridding and color contouring
2-D section and 3-D sub-unit gridding and contouring
Object Equation Parser
Create new surfaces or units based on user-defined equations
Selective re-processing of limited zones
Volume calculations on geologic units
Advanced Gridding and Geostatistics
2-D and 3-D Universal and n-order Punctual Kriging
Variogram Calculation, Display and Analysis
Variogram Surface and Cloud Display
3-D Anisotropic Variograms
Error Surface Analysis
Drift Surface Analysys
2-D and 3-D Inverse distance interpolation
2-D Theissen polygon interpolation.