| 发明名称 |
LINING BORE HOLES BY USING TUBING EXPANSION |
| 摘要 |
A method of expanding tubing down-hole comprises the steps of: providin g tubing of a first diameter; running the tubing into a bore; expanding a firs t section of the tubing to a second diameter, and expanding a second section of the tubing to a third diameter.
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| 申请公布号 |
CA2491963(C) |
申请公布日期 |
2008.03.18 |
| 申请号 |
CA20052491963 |
申请日期 |
2005.01.11 |
| 申请人 |
WEATHERFORD/LAMB, INC. |
发明人 |
SIMPSON, NEIL ANDREW ABERCROMBIE;MACKAY, ALEXANDER CRAIG |
| 分类号 |
E21B29/00;E21B43/10 |
主分类号 |
E21B29/00 |
| 代理机构 |
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代理人 |
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