A heavy, flanged steel fitting connected to the first string of casing. It
provides a housing for slips and packing assemblies, allows suspension of
intermediate and production strings of casing, and supplies the means for the
annulus to be sealed off. Also called a spool.
RSS Feeds
Print This Page
Text Size
A heavy, flanged steel fitting connected to the first string of casing. It
provides a housing for slips and packing assemblies, allows suspension of
intermediate and production strings of casing, and supplies the means for the
annulus to be sealed off. Also called a spool.