CEMENT SLURRY COMPOSITIONS, METHODS OF MAKING, AND METHODS OF USE

摘要

A cement slurry for use in a wellbore during wellbore cementing includes an aqueous cement slurry and a preformed synthetic polymer swellable in the aqueous cement slurry. And a method of plug cementing a wellbore includes injecting into the wellbore a combination comprising the preformed synthetic polymer and the cement slurry, and setting the cement.