The fibre-optic cables measure temperatures very accurately (+/- 0. 01°C resolution) and at short intervals (25 cm) along the side of large diameter mine-water boreholes. The Glasgow Observatory has fibre-optic distributed temperature sensing cables installed in the five mine-water boreholes and in a sixth sensor-testing borehole, for continuous downhole temperature monitoring. Why is it important to know underground temperatures? Shallow geothermal and heat storage. Fiber optics solutions from Baker Hughes give you detailed, real-time data on the condition and performance of your downhole artificial lift tools—data you can use to make informed decisions to prolong run life, minimize interventions, and optimize production. Our SureVIEW™ Fiber Downhole Cable. CygNet is entering a new era as a cloud-flexible, SaaS-enabled SCADA platform built on microservices, containerization, and real-time protocols like MQTT. Explore how Weatherford combines engineering expertise, global reach, and digital platforms to help operators make smarter, faster decisions. variation of refractive index, written into fiber core, using UV light. Technologies such as Distributed Temperature Sensing (DTS), Distributed Strain Sensing (DSS) and Distributed Acoustic Sensing (DAS) interpret how the light is reflected or scattered when the fibre is subjected to strain. The investment in Fiber Optic Distributed Acoustic Sensing (DAS) and Distributed Temperature Sensing (DTS) means increased data resolution leading to greater insight into completion and production performance Distributed Acoustic Sensing (DAS) utilizes single mode Fiber Optic cables to measure.