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Well cement compositions

2021-07-08 来源:乌哈旅游
专利内容由知识产权出版社提供

专利名称:Well cement compositions

发明人:Chatterji, Jiten,Totten, Patty L.,King, Bobby

J.,Onan, David D.

申请号:EP97304732.7申请日:19970630公开号:EP0816300B1公开日:20020327

摘要:Resilient cement compositions particularly useful in the construction and repairof oil and gas wells, comprise a hydraulic cement, fumed silica in an amount of 5% to 30%by weight of the cement, water, a gas to foam the composition, a foaming agent, and afoam stabilizer.

申请人:HALLIBURTON ENERGY SERV INC

地址:US

国籍:US

代理机构:Wain, Christopher Paul

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