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经营范围
发明名称
Multiple string completion apparatus and method
摘要
申请公布号
GB9914992(D0)
申请公布日期
1999.08.25
申请号
GB19990014992
申请日期
1999.06.29
申请人
HALIBURTON ENERGY SERVICES INC
发明人
分类号
E21B7/08;E21B23/02;E21B23/12;E21B41/00
主分类号
E21B7/08
代理机构
代理人
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