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发明名称
DOWNHOLE WELL FLUID SAMPLING TOOL
摘要
申请公布号
EP0370606(A3)
申请公布日期
1991.09.11
申请号
EP19890308893
申请日期
1989.09.01
申请人
HALLIBURTON COMPANY
发明人
ZUNKEL, GARY D.;BECK, HAROLD KENT;CHRISTENSEN, JON B.
分类号
E21B34/10;E21B43/116;E21B43/1185;E21B49/00;E21B49/08;(IPC1-7):E21B49/08
主分类号
E21B34/10
代理机构
代理人
主权项
地址
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