1. Opening new doors with Chemistry THINK SIMULATION! 24 th Conference October 23-24, 2007 Welcome Marshall Rafal OLI October, 2007

2. THINK SIMULATION Think SIMULATION! 2 OLI Systems, Inc.  Founded 36+ Years Ago  Mission: Provide value to the CPI through simulation of complex chemical systems  OLI is committed to: ■ Advanced technology development ■ Customer solutions and service Value through technology

3. THINK SIMULATION Think SIMULATION! 3 Priorities: Current  MSE databank development  New property: Thermal conductivity  Refinery overheads databank  Corrosion in fabricated materials  Mass transfer limited towers ■ Rigorous simulation  Product focus ■ Analyzers V3.0 next generation of OLI access ■ OLI Profirst generation coming ■ ScaleChem within the Analyzers ■ OLI Tester new Analyzer Q/A facility available

4. THINK SIMULATION Think SIMULATION! 4 Priorities: 2008 - 2010  Completion of refinery overheads databank  New property: Surface tension  Predictive mass & heat transfer limited tower  Scale Analyzer UI  OLI Tools: Upstream  Prediction of corrosion rates for MSE  OLI Pro ■ Commercial release  Planned MSE databank development ■ Completed

5. THINK SIMULATION Think SIMULATION! 5 OLI Software Clients  Industrial ■ More than 175 companies on 6 continents ■ Spanning all sectors of the CPI  Government ■ Department of Energy laboratories ■ US Environmental Protection Agency ■ Department of Defense  Universities (for education and for research)  More than 1000 users

6. THINK SIMULATION Think SIMULATION! 6 Partial list of OLI Clients Chemicals. Air Products Ajinomoto Chemicals Akzo-Nobel Baker Petrolite Cabot Corporation Champion Daikin Degussa-Huls Dow Chemical DuPont INEOS Chlor INEOS Fluor INEOS Oxide Linde AG MECS Mitsubishi Chemical Mitsui Chemical Monsanto Oil and Gas. Advantica Ameriven Aramco Bohai Oil BP Amoco Citgo Chevron CNOOC ConocoPhillips ExxonMobil Genesis Oil Japan Energy Marathon Nexen Petroleum ONGC Baroda PEMEX Petrobras Petro-Canada PetroChina Petronas Petrotel Petrochina SinoPec Shell SW Oil Field Sunoco Syncrude Canada TOTAL Engineering/ Consulting. ABB Aker Kvaerner AMEC Paragon Aqua-Pure Brentagg Carbozyme CCR Technologies Church & Dwigh Chiyoda Clariantt Colt Engineering Easton Proc Consult Enviroscrub Tech Flint hills Fluor Helix RDS Idemitsu Engineering Jacobs Engineering JGC Nexen Petroleum Oilfield Chem Tech Oil Plus Pall Parsons Primas Scaled Solutions Schlumberger Selas Fluids SNC Lavalin Swenson Toyo Engineering Veco Nalco Chemical Nippon Chemical Proctor and Gamble Rayovac Rhodia Rohm & Haas SGL Carbon SQM Solvay Specialities Sumitomo Syngenta Tokuyama Chemicals Toshiba UBE UOP Zeon Metals/Mining/Utilities. Alcoa AREVA Barrick Gold Caterpillar Cominco GE Global Hatch Hitachi Power Kawasaki HI Millennium Cell Mitsubishi HI Nikko Materials Schott AG Southern Company Specialty Minerals Pharmaceuticals. Eli Lilly Environmental. Ecoengineers Guigues Natl ResourcesCan Greenfuels Tech HPD Kurita Water Paques Bio Systems Rand Water USEPA

7. THINK SIMULATION Think SIMULATION! 7 Partial list of OLI Clients Pulp & Paper. Meadwestvaco Gov’t Laboratories. Air Force Research Lab Bechtel Bettis Hanford INEL Japan Atomic Energy Oak Ridge Savannah River USN Undersea Warfare Simulation Software. Aspen Technology Honeywell IDEA Technology PSE Simsci ESSCOR Universities. Ben Gurion U Case Western Reserve U Fachhochschule Mannheim Illinois Institute of Tech McGill U Memorial U NJ Institute of Technology ICET at Mississippi State U Nanyang Tech U Nihon U Ohio State U Penn State U Qatar U Roosevelt Academy Shenkar College Rutgers U Tohoku U Toyama U Tsinghua U UCLA University of Adelaide University of Colorado University of Capetown University of Guelph University of Montreal University of Nevada University of Oulu University of Petrochina University of Saskatchewan University of Singapore University of South Carolina University of Stavenger University of Surrey University of Toronto University of Virginia Wagner College Waginengen University Yale University

8. THINK SIMULATION Think SIMULATION! 8 OLI Systems, Inc. Executive Director Marshall Rafal Managing Director Andre Anderko Engineering Software Robert Young Hanggang Zhao Product Development Chris Depetris Warren Shen Thermophysical Modeling Service Margaret Lencka Peiming Wang Fellow Ron Springer Jerzey Kosinski Customer Relations Jim Berthold Administration Jane Money Sandy Hogan Yan Ramlakhan Corrosion Science George Englehardt Fellow Bookkeeper Elizabeth Wankmuller Sales, Marketing, Business Development Pat McKenzie Sales, Marketing, Business Development / ASIA Kohtaroh Tanaka

9. THINK SIMULATION Think SIMULATION! 9 Worldwide Agents  AQSim (US, EU) ■ Corr Science (Canada - Alberta) ■ Lal Mehta (Canada/Middle East) ■ Ex Mente Pty (South Africa)  Simtech (Japan) ■ Oilfield Optimization E&P (SE Asia) ■ Polydoctor Petrotech (China) Support throughout the world

10. THINK SIMULATION Think SIMULATION! 10 Alliance Partners  AspenTech OLI Engine in Aspen Plus  AspenTech OLI Engine in Aspen HYSYS  Honeywell OLI Engine in UniSim Design UniSim OLI Corrosion  Ideas Simulation OLI Engine in IDEAS  PSE OLI Engine in gPROMS  Simsci Esscor OLI Engine in PROIIE Access OLI InYour Simulator of Choice Partner Alliance product

11. THINK SIMULATION Think SIMULATION! 11 Alliances with Industry  Industrial Teaming Partners ■ DOE general corrosion project ◊Dow, DuPont, MTI, Westvaco ■ DOE crystallization project ◊ Dow, Eli Lilly, Nippon Chemical ■ DOE localized corrosion project ◊ Chevron, DuPont, Haynes, Mitsubishi Chemical, Shell, Toyo  Technology Partners ■ SwRI (localized corrosion lab) ■ Oak Ridge National Labs (thermo for alloys) Assuring the Best R&D Solutions

12. THINK SIMULATION Think SIMULATION! 12  Environmental Simulation Program ■ Exxon, DuPont, ICI, Texaco, IBM, Davy McKee, Waste Management  Corrosion Simulation Program ■ Exxon, DuPont, ICI, Mobil, Chevron, Shell, Amoco, Mitsubishi, Gas Research Institute, Toyo, AREVA NP, Bechtel-Bettis  Mixed Solvent Electrolyte (MSE) ■ Dow, DuPont, Mitsubishi, Shell, Rohm & Haas, Alcoa  Crystallization Simulation Program ■ Amoco, DuPont, Dow, ICI, Nippon, Ajinomoto  Refinery Overheads ■ Baker Petrolite, BP, Chevron, ConocoPhillips, ExxonMobil, Nalco, Saudi Aramco, Shell, Sunoco, Total Research Partnerships  Leveraged Funding for Members and Customers

13. THINK SIMULATION Think SIMULATION! 13 OLI Engine Stream Analyzer UI -------------------------------------------- OLI Alliance Engine Simulator Interfaces ESP/OLI Pro Electrolyte Process Simulation CSP Corrosion Analyzer UI ScaleChem Oilfield Scaling Callable Interfaces OLI Simulation Studio All Products Use Same Core Technology

14. THINK SIMULATION Think SIMULATION! 14 Thermophysical properties  Current AQ Model, OLI Simulation Studio  Validity range ■ Temperature-50 to 300 o C ■ Pressure0 to 1500 bar ■ Concentration0 to 30 molal IS ■ Organic components Up to x = 0.35 First Generation: Aqueous (AQ) Model

15. THINK SIMULATION Think SIMULATION! 15 Thermophysical properties  Emerging as the all-encompassing electrolyte model for the OLI Engine  Validity range ■ Temperature-50 to 90% of critical T ■ Pressure0 to 1500 bar ■ ConcentrationNo limit ■ Organic componentsNo limit Next Generation: MSE Model

16. THINK SIMULATION Think SIMULATION! 16 OLI Challenges  Focus on successful transition to new management ■ Early indications are positive ■ Continued opportunities for new visioning, strong business development  Maintain good client relations with growing client base ■ Dedication to excellent service  Remain committed to ‘best in class’ electrolytes ■ Keep strong Alliance Partnerships ■ Develop technology, data, and products

17. Opening new doors with Chemistry THINK SIMULATION! 24 th Conference October 23-24, 2007 Questions? Thanks for your attention!