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公开(公告)号:US10095828B2
公开(公告)日:2018-10-09
申请号:US15453730
申请日:2017-03-08
Applicant: CONOCOPHILLIPS COMPANY
Inventor: Herbert W. Swan , Ge Jin , Kyle R. Krueger , Baishali Roy
Abstract: A system and method for monitoring oil flow rates along a producing oil or gas well using a Distributed Acoustic Sensing fiber is described. This system uses the low-frequency component of the acoustic signal as a measurement of temperature variations within the well. The relative flow contributions can then be inferred from these temperature fluctuations.