Modules in PfEFFER 2.0
- Reading and organizing information from LAS digital files
- Hough transform for simultaneous solution of Archie equation
constants and formation water resistivity
- Log (depth) display
- Calculation of porosity with option for shale correction
and secondary porosity
- "Super Pickett" crossplot annotated with lines
of water saturation, bulk volume water, and permeability
- Shaly sand models for Sw calculation (alternatives to Archie
equation)
- Moveable oil plots and calculations
- Pay-flag cutoffs (and pay column with incremental hydrocarbon
feet)
- Lithology solution
- Capillary-pressure analysis (mapping on Pickett crossplot)
- Zonation by depth
- Mapping
Modules in PfEFFER Pro
- Color-image cross section generation
- Latitude-longitude to UTM conversion
- Bridging software to build input file for a reservoir simulator
- tracking grid cells and well locations
- gridding of reservoir parameters
- preparing reservoir data to export to simulator
Programming platform
- Add-ins for Excel 97
- PfEFFER.xla for PfEFFER 2.0
- Gridsim.xla, utmexl97.xla, and XsecExc97.xla for PfEFFER
Pro
- Developed in Visual Basic for Excel
- Runs under Windows 95 & 98/NT
- Utilities are included to easily convert PfEFFER 1.1 (Excel
5.0) files to 2.0/Pro (Excel 97).