发明名称 |
SELECTIVE MONO BORE DIVERTER SYSTEM |
摘要 |
The invention provides a selective system of placing a guide stock into a wellbore by braided line, coil tubing or drill pipe. The device facilitates selective intervention by providing a selective orientation key an angular relationship to the lateral through a system of selective keys and dogs allowing the diverter of the guide stock to be aligned at any desired angle with the orientation sub. The orientation sub includes a key for picking up on a helical slot in the packer to rotate the assembly and a set of selectively profiled dogs to engage a selected packer and halt downhole movement of the device.
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申请公布号 |
CA2226148(A1) |
申请公布日期 |
1997.11.06 |
申请号 |
CA19972226148 |
申请日期 |
1997.04.30 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
CAMERON, DAVID;SMITH, ROBERT C.;FORSYTH, DAVID GEORGE;MCCORRY, MARK |
分类号 |
E21B7/06;E21B23/00;E21B41/00;(IPC1-7):E21B7/06 |
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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地址 |
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