| 发明名称 |
PRE-VERIFICATION OF PERFORATION ALIGNMENT |
| 摘要 |
A perforating system, comprising a perforating gun with shaped charges, and a pre-detonation orientation apparatus and method. The pre-detonation orientation device comprises an orientation device in communication with the firing means of the perforating gun. Detonation of the shaped charges can be contingent upon the perforating gun orientation. |
| 申请公布号 |
US2012193143(A1) |
申请公布日期 |
2012.08.02 |
| 申请号 |
US20070858686 |
申请日期 |
2007.09.20 |
| 申请人 |
HILL FREEMAN L.;SAMNSON TIM W.;MACPHERSON JOHN D.;BAKER HUGHES INCORPORATED |
发明人 |
HILL FREEMAN L.;SAMNSON TIM W.;MACPHERSON JOHN D. |
| 分类号 |
E21B43/119;E21B43/116 |
主分类号 |
E21B43/119 |
| 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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