Slurry comprising an encapsulated expansion agent for well cementing

作者: Katia Dennis , Mickael Allouche , Sylwia Komocki , Nicolas Droger

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摘要: Methods to prepare a well cementing slurry include coating particles comprising an expanding agent with component selected from the group consisting of phenolic resin, silica, calcination product polysiloxane oil, and combination thereof; combining coated mix water hydraulic cement form for well.