发明名称 |
A METHOD OF ACHIEVING A PREFERENTIAL FLOW DISTRIBUTION IN A HORIZONTAL WELL BORE |
摘要 |
A method of achieving a preferential flow distribution in a horizontal well bore. This method consists of the step of positioning in a horizontal wellbore a slotted liner having a plurality of slots which provide a flow area. The slot open flow area of t he slotted liner varying along its length in accordance with a selected strategy of flow distribution. The preferred strategy being to create an overbalanced condition in the wellbore which promotes promote a higher flow at the toe portion than at the heel portion.
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申请公布号 |
CA2292278(C) |
申请公布日期 |
2005.06.21 |
申请号 |
CA19992292278 |
申请日期 |
1999.12.10 |
申请人 |
KAISER, TRENT;VENNING, LAURIE |
发明人 |
KAISER, TRENT;VENNING, LAURIE |
分类号 |
E21B43/12;E21B43/32;(IPC1-7):E21B43/12;E21B43/08 |
主分类号 |
E21B43/12 |
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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