For 40 years, SimSci-Esscor®’s advanced applications have improved asset performance and utilization with integrated simulation, optimization, training, and process control software and services. Spanning the entire lifecycle of modern processing facilities, customers range from the novice user to executive expert within a variety of industries, including oil and gas exploration and production, petroleum refining, petrochemical and specialty chemical manufacturing, power generation, EPC, and more. Benefit from software products, solutions and services that minimize capital demands, optimize facility performance and maximize investment returns. PRO/II Comprehensive Process Simulation PRO/II® process simulation software is a steady-state simulator enabling improved process design and operational analysis. It is designed to perform rigorous mass and energy balance calculations for a wide range of chemical processes. Spanning oil & gas separation to reactive distillation, PRO/II offers the chemical, petroleum, natural gas, solids processing and polymer industries the most comprehensive process simulation solution available today. Key Benefits Rigorously evaluate process improvements before committing to costly capital projects Improve plant yields through the optimization of existing plant processes Cost effectively assess, document and comply with environmental requirements