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经营范围
发明名称
Dead string completion assembly with injection system and methods
摘要
申请公布号
EP2105578(B1)
申请公布日期
2011.10.05
申请号
EP20090155508
申请日期
2009.03.18
申请人
BJ SERVICES COMPANY
发明人
BOLDING, JEFFREY L.
分类号
E21B43/10;E21B43/12
主分类号
E21B43/10
代理机构
代理人
主权项
地址
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