发明名称 Entry Tube System
摘要 An entry tube system allows fluid to enter a chamber and flow to one or more shunt tubes connected to a downhole end of the entry tube. The fluid can enter the chamber about all or substantially all of the circumference of an inner mandrel disposed within the entry tube, and flow through the chamber to be directed into the shunt tubes.
申请公布号 US2013126187(A1) 申请公布日期 2013.05.23
申请号 US201113302327 申请日期 2011.11.22
申请人 HALL CHRIS;WEATHERFORD/LAMB, INC. 发明人 HALL CHRIS
分类号 E21B43/00;E21B17/18 主分类号 E21B43/00
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