9 COMPUTERIZED DATA GATHERING SYSTEM FOR MONITORING, RETRIEVING, DISPLAYING AND STORING MULTIPLE PARAMETERS RELATING TO THE DRILLING OF OIL AND GAS WELLS, INCLUDING; SENSORS; DATA TRANSMISSION EQUIPMENT; DATA RECORDING EQUIPMENT; COMPUTERS AND COMPUTER PERIPHERALS, NAMELY PRINTERS, KEYBOARDS, MONITORS, DISC DRIVES AND CIRCUIT BOARDS; COMPUTER SOFTWARE; USER MANUALS AND RECORD MEDIA; AND INDIVIDUAL COMPONENTS OF THE SYSTEM