Application: Continuous temperature data acquisition helps identify anomalies such as fluid migration or leaks. Unlike traditional single-point measurements that rely on discrete sensors measuring the data at. This paper introduces Distributed Fiber Optic Sensing (DFOS) as an innovative solution to achieve production profiling in reservoir monitoring. Fiber optic cable is deployed into the wellbore to acquire continuous temperature and acoustic data to offer high-resolution and real-time production data. Optiq fiber-optic solutions cover distributed acoustic sensing (DAS), distributed temperature sensing (DTS), distributed temperature gradient sensing (DTGS), and distributed strain and temperature sensing (DSTS) systems for a wide range of applications across energy industries—including oil and. Distributed fiber optic vibration signal logging is a technology that uses fiber optics to sense the vibration signals returned from different formations or well walls to analyze the surrounding formation characteristics or downhole events, which has the advantages of strong real-time monitoring. 13 March 2024 - In September 2019, Unified National Networks Sdn Bhd (UNN) began initiatives to further modernize and expand the country's aging telecommunications network infrastructure. To improve customer experience and support applications requiring higher data throughputs and very low latency. This course presents a broad exposure to fiber-optic monitoring and leads the student through the steps of sensing system selection, design and installation/deployment. The technology addressed in this course originated for oil and gas operations but are applicable for subsurface CCUS, geothermal.