发明名称 |
Explosive safe-arming system for perforating guns |
摘要 |
An explosive safe-arming system for use in a perforating gun for oil and gas well wireline operation is disclosed, wherein a donor detonating explosive is used which includes two encased elements. The first element is fixedly secured within the perforating gun, and the second element is removably mounted within the perforating gun.
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申请公布号 |
US4319526(A) |
申请公布日期 |
1982.03.16 |
申请号 |
US19790103997 |
申请日期 |
1979.12.17 |
申请人 |
SCHLUMBERGER TECHNOLOGY CORP. |
发明人 |
DERMOTT, RAYMOND W. |
分类号 |
E21B43/117;E21B43/1185;F42C15/18;F42D1/04;(IPC1-7):F42C15/34 |
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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