computer software programs for design, construction, and operation of gas plants, petroleum refineries, petrochemical plants, chemical plants, and other fluid processing facilities

Computer software programs for simulation or modelling of the operation of oil refineries; for rigorous modelling of processes and operations in oil refinery plant; for simulation or modelling of the economics of oil refineries; for scheduling and planning operations in oil refineries; for characterizing crude oils used in oil refineries; for storing and predicting chemical and physical properties of hydrocarbon streams within oil refineries