发明名称 |
PERFORATING GUNS WITH REDUCED INTERNAL VOLUME |
摘要 |
A perforating device has an elongated tubular housing and a loading device supporting a plurality of shaped charges. The loading device and the shaped charges are located inside the housing. A volume reduction device is adapted to fit within the loading device and to conform to the profile of the shaped charges thereby filling open volume in the housing.
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申请公布号 |
US2010319520(A1) |
申请公布日期 |
2010.12.23 |
申请号 |
US20090650331 |
申请日期 |
2009.12.30 |
申请人 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
WILLIAMS HARVEY;BEHRMANN LAWRENCE A.;CAMPBELL JERRY D.;LUTZ RONALD |
分类号 |
E21B43/116 |
主分类号 |
E21B43/116 |
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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