Pason Systems Inc., together with its subsidiaries, engages in the provision of instrumentation and data management systems for drilling rigs in Canada, the United States, and internationally. The company offers AutoDriller, which delivers smooth payout to maximized rate of penetration and bit life; Communications, a suite of IT solutions that ensures effective collaboration between rig and office; DAS, an automation software delivering faster drilling and reduced wear; DataHub with Pason Live, a cloud service hosting all customer well information, along with a suite of real-time viewing applications; and DataLink, which connects the drilling data to the real time centres and third party. It also offers Electronic Choke Actuator, which remotely controls the choke valve from the doghouse, rig floor, or other locations on site; Electronic Drilling Recorder, a network of sensors, software, and displays providing real-time drilling data to rig site personnel; Gas Analyzer, which detects changes in relative volume of gases; Hazardous Gas Alarm System, a system that detects the presence of hazardous gases, providing visible and audible alerts; Mud Analyzer, automated rheology measurements in real-time; Pit Volume Totalizer, which measures tank volumes and flow rates from the mud system; and Toolface Control, a directional automation software. In addition, the company provides phone, chat, field, and drilling optimization support, as well as proactive monitoring and office support for data integration. It serves drilling contractors and other oilfield service companies. Pason Systems Inc. was founded in 1978 and is headquartered in Calgary, Canada.