WellSight Systems

LOG.ANALYSIS

The Affordable Well Log Analysis Tool

Why Buy LOG.ANALYSIS?

Why Buy LOG.ANALYSIS?

Easy to Use

Easy to use Windows interface.
Default values can be used for most parameters.
Import ASCII or LAS data curves.

Accurate

All calculations are done to the maximum precision of the computer.
All corrections and interpretations are based on the latest log analysis research.
All algorithms thoroughly verified by expert log analysts.

Cost Effective

Whether you are an independent consultant or a large exploration company, you will quickly recover your investment in LOG.ANALYSIS.
There are no license or maintenance fees. When you buy LOG.ANALYSIS, you own it to use indefinitely.

Fast & Flexible

Input data in Imperial or Metric units.
Analyze any formation or interval at any depth.
Quickly change parameters to reanalyze an interval.
Reuse the same set of parameters at different intervals.
Perform comparative well log analyses between wells in the same field.
All parameters can be customized.

LOG.ANALYSIS Specs

Density Logs

Formation
Litho

Neutron Logs

CNL - NPHI (pre 1986)
CNL - TNPH (post 1986)
Old Neutron

Resistivity Logs

Dual Induction - SFL
Dual Laterlog
Phasor (or equivalent)
Array Induction (or equivalent)

Resistivity Corrections

Thin bed effect
Invasion

Porosity Calculations

Neutron Density
Neutron Sonic
Sonic
Density
Old Neutron

Water Saturation Calculations

Archie
Modified Simandoux
Dual Water
Poupon (Indonesia method)

Rw Input

Input known Rw value
Calculate Rw from SP
Calculate Rw from water salinity

Other Features

Well bore environmental corrections
Shale corrections
Two or three mineral calculation from Pe curve with a choice of any combination of more than 20 built-in minerals, or enter your own mineral data
Formation temperature calculated using average surface temperature and bottom hole temperature

Output

Full report including
- cover page
- all parameters
- tabular listing of input log data and calculated results: porosity, shale volume, mineral volumes, water saturation, bulk volume water
- Full color graphical plot
Export all parameters and log data to standard LAS format

LOG.ANALYSIS System Requirements

	Minimum		Recommended
Windows*	Windows 95 / ME	Windows NT 4 SP6 or higher / 2000	Windows 98 SE	Windows XP *
Processor / Speed	Pentium or equivalent		Pentium II	Pentium III
Memory	16 MB	64 MB	32 MB	128 MB
Video card	256 colors 1 MB video RAM		High Color (16 bit) 4 MB video RAM
Internet	56K dial-up Optional: for emailing logs		High-speed connection Optional: for emailing logs
Hard disk space	10 MB available for program files. Log files will require more space.
Printer	Raster printer (e.g. Inkjet, dot matrix, or laserwriter) **
Fax/modem	Optional: for emailing, faxing or transmitting strip logs
Web Browser	Internet Explorer 4 or newer or Netscape 4 or newer. ***

* Version 1.1 is supported on Windows XP. The trial version (1.0) is only supported on Windows 95, 98, and NT with SP 6 or higher.
** Continuous-feed plotters may require additional software and integration to print logs.
*** A web browser is required to view the Tutorial.