| 发明名称 |
Protective sleeve for threaded connections for expandable liner hanger |
| 摘要 |
A tubular sleeve is coupled to and overlaps the threaded connection between a pair of adjacent tubular members.
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| 申请公布号 |
US7740076(B2) |
申请公布日期 |
2010.06.22 |
| 申请号 |
US20050510966 |
申请日期 |
2005.08.29 |
| 申请人 |
ENVENTURE GLOBAL TECHNOLOGY, L.L.C. |
发明人 |
COSTA SCOTT;HOCKADAY JOEL;WADDELL KEVIN K.;RING LEV;BULLOCK MICHAEL;COOK ROBERT LANCE;KENDZIORA LARRY;BRISCO DAVID PAUL;JACKSON TANCE |
| 分类号 |
E21B17/02;B21D;E21B17/042;E21B17/10;E21B19/16;E21B43/10 |
主分类号 |
E21B17/02 |
| 代理机构 |
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代理人 |
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