发明名称 |
SINGLE USE SHAPED-CHARGE GUN |
摘要 |
FIELD: oil and gas production, particularly perforators and permeators used for perforating-explosive operations in oil and gas wells. ^ SUBSTANCE: shaped-charge gun has sealed body. Installed in the body are perforated pipe and charge initiation means. The perforated pipe is used for hollow charge orientation. The hollow charges are oriented in pairs. Two charges forming one pair are oppositely directed one relatively another. Lower neighboring pair of hollow charges extends at obtuse or oblique angle to upper one. ^ EFFECT: increased reliability and efficiency or well perforation. ^ 2 dwg |
申请公布号 |
RU2313658(C1) |
申请公布日期 |
2007.12.27 |
申请号 |
RU20060115188 |
申请日期 |
2006.05.02 |
申请人 |
ABATUROV SERGEJ VLADIMIROVICH;GLAZKOV IGOR' MIKHAJLOVICH;MIKHAJLOV SERGEJ FEDOROVICH |
发明人 |
ABATUROV SERGEJ VLADIMIROVICH;GLAZKOV IGOR' MIKHAJLOVICH;MIKHAJLOV SERGEJ FEDOROVICH |
分类号 |
E21B43/117 |
主分类号 |
E21B43/117 |
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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