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 PERIPHERA...