| 发明名称 |
Sock-sealed junctions in multilateral wells |
| 摘要 |
<p>A sock-sealed junction in a multilateral well structure comprises a primary borehole, at least one casing segment disposed in a predetermined position in the borehole. The segment has a pre machined window. A sock 62 is sealed to the casing segment at a perimeter of the window, and the sock being engageable with a liner extended therethrough.</p> |
| 申请公布号 |
GB2353811(A) |
申请公布日期 |
2001.03.07 |
| 申请号 |
GB20000029754 |
申请日期 |
1997.08.13 |
| 申请人 |
* BAKER HUGHES INCORPORATED |
发明人 |
ARNE * LARSEN;BRIAN C * WOOD;CHRISTOPHER L * GANN;DARRIN L * WILLAUER;DAVID G * FORSYTH;DOUGLAS J * MURRAY;EDWIN * SCHUBRICK;JAMES K * WHANGER;JOHN L * BAUGH;MARK * BROCKMAN;STEVEN L * JENNINGS;WILLIAM K * BROWN;GERALD D * LYNDE;JAMES K * JACKSON |
| 分类号 |
E21B7/06;E21B23/12;E21B29/06;E21B41/00;E21B43/10;(IPC1-7):E21B43/30 |
主分类号 |
E21B7/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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