发明名称 |
CHARGING UNIT FOR SINGLE-USE SHAPED-CHARGE PERFORATOR |
摘要 |
FIELD: oil and gas production, particularly equipment to perform perforating works in oil and gas wells. ^ SUBSTANCE: charging unit comprises case 1 with seats adapted to guide shaped charges 2 and charge activating means. The case is made as tube. Shaped charges are oriented in pairs inside the case. Two charges of one pair are at 180° one with respect to another. Charge seats for neighboring lower shaped charge pairs are arranged in the case so that the first charge seat in upper shaped charge pair is shifted at obtuse or oblique angle with respect to the first charge seat for lower shaped charge pair. ^ EFFECT: increased cumulative effect. ^ 4 cl, 2 dwg |
申请公布号 |
RU2307236(C1) |
申请公布日期 |
2007.09.27 |
申请号 |
RU20060104071 |
申请日期 |
2006.02.10 |
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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