发明名称 |
Thread integrity feature for expandable connections |
摘要 |
A wellbore expandable connection, which includes a tubular pin member having an outwardly facing tapered threaded section and a tubular box member having an inwardly facing tapered threaded section. The threaded sections form a connection of a predetermined integrity when the tubular pin member is mated with the tubular box member. The integrity of the connection is substantially maintained during radial expansion of the connection.
|
申请公布号 |
US2004231839(A1) |
申请公布日期 |
2004.11.25 |
申请号 |
US20030443664 |
申请日期 |
2003.05.22 |
申请人 |
ELLINGTON PETER;PENDLETON GARY |
发明人 |
ELLINGTON PETER;PENDLETON GARY |
分类号 |
E21B17/08;E21B43/10;(IPC1-7):E21B43/10;E21B23/02 |
主分类号 |
E21B17/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|