PfEFFER Version 2/Pro Developers: Geoff Bohling, John Doveton, Willard Guy, W. Lynn Watney, and Saibal Bhattacharya in collaboration with 14 companies, U.S. Department of Energy, BDM-Oklahoma, Inc., and Kansas Technology Enterprise Corporation Release date of Version 2.0/Pro: February, 1998 Runs under Excel 97, PfEFFER 2.0 addins and examples require 2 MB of disk space. New versions of Excel will be supported.

Goals of PfEFFER

• Characterize subtle reservoir properties important to hydrocarbon pore volume and fluid flow;
• Differentiate bypassed, commingled oil and gas reservoirs;
• Integrate geological and engineering information;
• Provide practical, accessible tools for log analysis.

Applications

• Gauge reservoir productivity;
• Discern communicating volumes of the reservoir;
• Integrate with geologic models including deposition, diagenesis, and structure.

Practical, user-friendly log analysis using PfEFFER

• Cost-effective, accessible well log analysis
• spreadsheet based
• graphically oriented
• interactive, linked: easy "what-if" analysis
• open ended with other Windows applications
• Meeting ground for geologists & engineers
• Old logs can be analyzed with PfEFFER