دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: an oilwell cement that is composed of resins, water, and portland cement and that provides an improved cement bond. It is mainly used in remedial operations, because its high cost prohibits its use for routine cementing of casing.

n: a kind of cement made up by synthetic resin and cement ,and the cake of this cement being able to prevent the cement slurry seeping into the deep formation to protect the oil or gas layer