Secondary cementing is any cement job that occurs after primary cementing and is called remedial cementing.

二次注水泥在初次注水泥以后进行，并称为补注水泥。

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The two-stage cementing technique was used for the protective casing of the horizonal well in Tahe oil field because of a long open-hole interval in secondary spudding.

塔河油田水平井由于第二次开钻裸眼段长，技术套管采用双级固井技术。

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Cementation is showed by the secondary enlargement of quartz and feldspar, the successive formation and pores filling of cementing material of authigenic clay mineral, calcite and anhydrite, etc.

胶结作用表现为石英和长石的次生加大、自生粘土矿物、碳酸盐和硬石膏胶结物的依次形成并充填孔隙。

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