WELL OPERATION EMPLOYING FOAMED WELL CIRCULATION FLUIDS,申请号GB19690007695-传众专利搜索

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发明名称	WELL OPERATION EMPLOYING FOAMED WELL CIRCULATION FLUIDS
摘要
申请公布号	GB1221162(A)	申请公布日期	1971.02.03
申请号	GB19690007695	申请日期	1969.02.12
申请人	CHEVRON RESEARCH COMPANY	发明人	STANLEY OSCAR HUTCHINSON;JOHN CHESTER MCKINNELL;GLEN WILSON ANDERSON
分类号	C09K8/592;E21B21/14	主分类号	C09K8/592
代理机构		代理人
主权项
地址

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