发明名称 |
COMPRESSION SET PACKER |
摘要 |
A downhole packer for providing a seal in a well bore to allow integrity testing of the well bore. The packer is set by a sleeve moveable on a body o f the packer being set down on a formation in the well bore. Movement of the sleeve compresses one or more packing elements. The packer further includes a bypass channel which allows fluid to pass through the tool as it is run in t he well bore, and brushes or scrapers for cleaning the well bore and preparing the location for the packer elements to be contacted upon.
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申请公布号 |
CA2407069(A1) |
申请公布日期 |
2001.11.08 |
申请号 |
CA20012407069 |
申请日期 |
2001.04.27 |
申请人 |
SPECIALISED PETROLEUM SERVICES GROUP LIMITED |
发明人 |
HOWLETT, PAUL DAVID;TELFER, GEORGE |
分类号 |
E21B33/128;E21B47/10;(IPC1-7):E21B33/128 |
主分类号 |
E21B33/128 |
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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