The Development and Test of a Sensor for Measurement of the Working Level of Gas–Liquid Two-Phase Flow in a Coalbed Methane Wellbore Annulus

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Wu, Chuan ; Ding, Huafeng ; Han, Lei (2018)
  • Publisher: MDPI
  • Journal: Sensors (Basel, Switzerland), volume 18, issue 2 (issn: 1424-8220, eissn: 1424-8220)
  • Related identifiers: doi: 10.3390/s18020579, pmc: PMC5855400
  • Subject: coalbed methane | wellbore annulus | TP1-1185 | Chemical technology | working level | Article | two-phase flow

Coalbed methane (CBM) is one kind of clean-burning gas and has been valued as a new form of energy that will be used widely in the near future. When producing CBM, the working level within a CBM wellbore annulus needs to be monitored to dynamically adjust the gas draina... View more
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