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发明名称
WELL TESTING STRING PACKER BY-PASS APPARATUS
摘要
申请公布号
AU601200(B2)
申请公布日期
1990.09.06
申请号
AU19870076099
申请日期
1987.07.24
申请人
HALLIBURTON COMPANY
发明人
JON BRENT CHRISTENSEN
分类号
E21B33/124;(IPC1-7):E21B23/10
主分类号
E21B33/124
代理机构
代理人
主权项
地址
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