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发明名称
WELL COMPLETION METHOD AND APPARATUS
摘要
申请公布号
GB2138548(B)
申请公布日期
1987.12.09
申请号
GB19840009274
申请日期
1984.04.10
申请人
* VANN INC GEO
发明人
ROY R * VANN;EMMET F * BRIEGER
分类号
E21B43/116;E21B43/1185;(IPC1-7):E21B43/116
主分类号
E21B43/116
代理机构
代理人
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地址
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