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经营范围
发明名称
METHOD FOR DRILLING AND LINING A WELLBORE
摘要
申请公布号
EP1702133(B1)
申请公布日期
2007.11.07
申请号
EP20040798682
申请日期
2004.11.25
申请人
BP EXPLORATION OPERATING COMPANY LIMITED;XL TECHNOLOGY, LTD
发明人
HEAD, PHILIP;LURIE, PAUL GEORGE
分类号
E21B4/04;E21B4/18;E21B17/20;E21B43/10
主分类号
E21B4/04
代理机构
代理人
主权项
地址
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