发明名称 |
Shock load mitigation in a downhole perforation tool assembly |
摘要 |
A perforation tool assembly comprises an energy train, a first perforation gun, and a second perforation gun. The energy train comprises a moderator to reduce the speed of propagation of a detonation in a direction parallel to the axis of the perforation tool assembly. The first perforation gun comprises a plurality of explosive charges coupled to a first portion of the energy train. The second perforation gun comprises a plurality of explosive charges coupled to a second portion of the energy train, wherein the second portion of the energy train is coupled to the first portion of the energy train. |
申请公布号 |
US8714252(B2) |
申请公布日期 |
2014.05.06 |
申请号 |
US201313895032 |
申请日期 |
2013.05.15 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
GLENN TIMOTHY S;RODGERS JOHN P;NELSON JEFF A;BURLESON JOHN D;SERRA MARCO;HALES JOHN H |
分类号 |
E21B29/00 |
主分类号 |
E21B29/00 |
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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