发明名称 |
Hydraulically set concentric packer with multiple umbilical bypass through the piston |
摘要 |
A hydraulically set concentric packer with multiple umbilical bypass through the piston. In a described embodiment, a packer for use in a subterranean well includes a piston which displaces to set the packer in the well, and a line extending through the piston. The piston has concentric inner and outer diameters, and is concentric with an inner mandrel and an outer housing of the packer.
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申请公布号 |
US2005257928(A1) |
申请公布日期 |
2005.11.24 |
申请号 |
US20040847931 |
申请日期 |
2004.05.18 |
申请人 |
ARIZMENDI NAPOLEON;BOULDIN BRETT W |
发明人 |
ARIZMENDI NAPOLEON;BOULDIN BRETT W. |
分类号 |
E21B23/06;E21B33/12;E21B33/128;(IPC1-7):E21B33/12 |
主分类号 |
E21B23/06 |
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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