SIMULATION, FORECASTING AND DESIGN COMPUTER SOFTWARE FOR USE IN THE FIELD OF PETROLEUM EXPLORATION, FOR DEVELOPMENT, ANALYSIS AND ENGINEERING OF PETROLEUM RESERVOIRS, FOR DESIGNING AND MANAGEMENT OF PETROLEUM DRILLING, FOR THE CONTROL OF PETROLEUM PRODUCTION, FOR THE MANAGEMENT AND CONTROL OF THE DISTRIBUTION AND TRANSPORTATION OF GAS AND OIL, FOR CONTROLLING AND OPTIMALLY DESIGNING AND ENGINEERING OF GAS EXPLORATION; DATA PROCESSORS; COMPUTER OPERATING PROGRAMS; COMPUTERS; COMPUTER PERIPHERALS; EQUIPMENT FOR OIL AND [ GARS ] * gas * PRODUCTION, NAMELY GAS CHROMATOGRAPHY APPARATUS, GAS DETECTORS FOR DETECTING THE PRESENCE OF GAS, GAS METERS, GAS SENSORS FOR MEASURING GAS CONCENTRATION, GASOMETERS, RESIDUAL GAS, ANALYZERS; VOLTAGE REGULATORS FOR ELECTRIC POWER; BLANK OPTICAL DISCS; AND OPTICAL DISCS RECORDED WITH PETROLEUM EXPLORATION, DEVELOPMENT AND PETROLEUM ENGINEERING SOFTWARE/PROGRAMS