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The prices that are listed are approximate to help guide your shopping; contact the vendors for current pricing. Shareware is software that is distributed free on a trial basis with the understanding that the user may need or want to pay for it later-it is not freeware, so consider doing the right thing and pay the (usually nominal) registration fee.

Mapping Software
	Free Mapping Software
		FRAC-EXPLOR analyses patterns and characteristics of lineaments, fractures, free DOE software
		Geo-Ease-Public Domain kriging software
		Globec Kriging Software Package
		GSMCAD--free USGS software for preparing geologic maps
		Variowin-Spatial analysis, variogram analysis and modeling
		Kansas Geol. Survey
	Low Cost Mapping Software
		Quickgrid, generates grids and contours for a large number of datapoints, output as DXF or xyz coordinates, shareware $37.50
		Rockware Rockworks 2006, includes cross sections, more, $1,999
		Surfer Version 8, Golden Software, includes GIS imports $599
		Wellfile 5, editable contours, cross sections, more $995
		3DField is a contouring surface plotting and 3D data program, shareware $79

[  Data  |  GIS  |  GIS Table  | Cross Sections/Log Displays  |  Seismic  |  Petrophysics and Digitizing  |  Reservoir Analysis  |  Production Engineering  |  Drilling and Completion  |  Economics  |  Risk Analysis/Data Modeling  |  Office Apps/Graphics  ]