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 |
|
主权项 |
|
地址 |
|