Leading the Way with Passion. The first pipeline, “Bockstedt ”, is a 6 ” pipeline nearly 9 km long, buried 100-120 cm below ground. It utilizes a 1-channel N4386B DTS instrument with a measuring range of 12 km, connected to a multi- mode fiber within the fiber optic sensing cable, which is installed at a distance of approximately 10 cm along the pipeline. The second pipeline, “Dueste ”, is 13 km long, with 6 ” and 4 ” sections. It is buried 100-120 cm below ground and monitored by a 1-channel N4426A DTS instrument with a measuring range of 20 km, connected to a single-mode fiber. The fiber is installed approximately 10 cm from the pipeline. In addition to the DTS system, a 1-channel N5000A DAS system was installed to track the Pipeline Inspection Gauges (PIG). Wet Oil Pipeline Monitoring B

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