发明名称 |
Well casing hanger with wide temperature range seal |
摘要 |
A well casing hanger with a wide temperature range seal element that is energized by axial compression with a pre-determined initial portion of the casing hang load, the remaining portion of that hang load then being transferred to the wellhead or other surrounding well element without imposition on the seal element.
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申请公布号 |
US5031695(A) |
申请公布日期 |
1991.07.16 |
申请号 |
US19900502465 |
申请日期 |
1990.03.30 |
申请人 |
FMC CORPORATION |
发明人 |
CAIN, DAVID E.;HENLEY, RONALD W.;LONG, KEVIN P.;UNGCHUSRI, TEP;VICIC, JOHN C. |
分类号 |
E21B33/04 |
主分类号 |
E21B33/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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