دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: See cementing shoe.

n: A kind of casing accessories, installed at the bottom of casing string, made by cage, scale sleeve and air-proof rubber suit. Its function is leading casing into the wellbore and preventing the formation below the shoe being contaminated by cement slurry.

n: A drive shoe used in stab-in cementing.