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Method of grouting porous gas- and petroleum-bearing formations
Method of grouting porous gas- and petroleum-bearing formations
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机译:对多孔含气和含油地层进行注浆的方法
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摘要
A method of grouting porous gas - and petroleum - bearing formations with a cementitious material (40) comprising ultrafine ground slag is useful for primary and remedial cementing of a wellbore (37). A composition is provided which comprises water, a dispersant, slag and an accelerator to activate the slag. IMAGE
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