发明名称 Hanger assembly
摘要 A hanger assembly and a method for supporting a string of tubular members in a wellhead assembly are disclosed wherein the hanger assembly is supported within the wellhead assembly by a single landing shoulder in the wellhead assembly and a seal member is independently, sealingly engaged with a portion of the string of tubular members.
申请公布号 US2003042027(A1) 申请公布日期 2003.03.06
申请号 US20020186140 申请日期 2002.06.28
申请人 LANG HEINRICH;SMITH JERRY D. 发明人 LANG HEINRICH;SMITH JERRY D.
分类号 E21B33/04;(IPC1-7):E21B23/00 主分类号 E21B33/04
代理机构 代理人
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