9 Recorded computer software for operating, monitoring, organizing and analyzing data systems and equipment in the field of oil and gas drilling and production; information system, comprising computer hardware, computer software and electronic controls and alarms, used to monitor, display, relay and archive drilling information and to operate oil and gas drilling rigs; computer system comprised of hardware, software, instrumentation, and sensors for tracking operational, performance and well site information; computer system comprised of hardware, software, instrumentation, and sensors for tracking, compiling, reporting, and analyzing drilling information; computer hardware and recorded computer software for data acquisition in the oil and gas industry; computer software for directional steering control