发明名称 |
SEVERE DOG LEG SWIVEL FOR TUBING CONVEYED PERFORATING |
摘要 |
One embodiment of the present invention discloses a system for use with a downhole tool (1) while perforating deviated portions of subterranean wellbores. The system involves a swivel connection (10) attaching subsequent segments (19) of the downhole tool which increases the overall flexibility of the downhole tool. The swivel connection allows sections of the downhole tool to pivot with respect to the next adjacent section.
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申请公布号 |
EA006365(B1) |
申请公布日期 |
2005.12.29 |
申请号 |
EA20040000704 |
申请日期 |
2002.11.27 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
VARGERVIK, KRISTIAN;ROSS, COLBY, W.;SAMPSON, TIM, W. |
分类号 |
E21B17/05;E21B43/119;(IPC1-7):E21B43/116 |
主分类号 |
E21B17/05 |
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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