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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.

Petrophysics
	Free Log Analysis Software
		Neuro3: Neural network software for use with logs and other data
	Low Cost Log Analysis Software
		Jlog Well Log Analysis Software, $995
		Kipling.xla, Kansas Geological Survey spreadsheet add-on non-parametric regression and classification. Data modeling developed for log analysis, but broadly applicable, $45 plus $6 shipping
		PEPAC3 Log analysis package, 20 spreadsheets-Gulf Publishing Company member, $220
		PETROCALC 7 applied well log analysis (DOS)-Gulf Publishing Company $95
		Pfeffer, Kansas Geological Survey, log analysis software
		QuickDip, GeoTools dipmeter (SCAT) analysis, $350, dipmeter digitizer, $200
		Spectrum 2000 Log Analysis Spreadsheets, includes and petrophysical handbook, shareware $60
		The Logic Group-shaley sand advisor, carbonate advisor, old electric log advisor, $1000 each
	Free Calculators/Utilities/Low Cost Reference
		Canadian Well Logging Society-templates for LAS formatting of borehole data:
		DWLS: Historical Chart Books on CD, $149
		Petroleum Software Technologies, free log calculator
		Pore Pressure analysis tools-free online software (calculators)
	On-Line Computing
		Peteng Calculators: www.peteng.com; Offering 55+ calculators including basic log analysis, free.

Digitizing-Maps and Logs
		AutoDidge, Terrasciences: on screen digitizing from scanned logs
		GeoTools QuickDip Dipmeter Digitizer, onscreen from scanned logs, $200
		Terradigitizer shareware to digitize log data, for use with a digitizer, $55 to register
		The Logic Group Plan 2002: contours, wells, volumetrics, $750

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