Method and apparatus for reducing pressure in a perforating gun,申请号GB20050006853-传众专利搜索

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发明名称	Method and apparatus for reducing pressure in a perforating gun
摘要
申请公布号	GB2413837(B)	申请公布日期	2007.01.10
申请号	GB20050006853	申请日期	2005.04.05
申请人	SCHLUMBERGER HOLDINGS LIMITED	发明人	BRENDEN M GROVE;LAWRENCE A BEHRMANN;IAN C WALTON;PHILIP KNEISL;ANDREW T WERNER
分类号	E21B43/116;E21B;E21B7/00;E21B43/119	主分类号	E21B43/116
代理机构		代理人
主权项
地址

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