发明名称 TUBING HANGER ASSEMBLY AND METHOD OF USING SAME
摘要 A tubing hanger assembly and method of using same, wherein a continuous tubing having a smooth external surface which is to be left in a well after insertion is supported by the hanger assembly so that subsequent operations may be performed in the well through the tubing without leaving the usual wellhead equipment at the well.
申请公布号 US3675719(A) 申请公布日期 1972.07.11
申请号 USD3675719 申请日期 1970.10.16
申请人 DAMON T. SLATOR;ARCHIE W. PEIL 发明人 DAMON T. SLATOR;ARCHIE W. PEIL
分类号 E21B33/04;(IPC1-7):E21B33/03 主分类号 E21B33/04
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