From Wikipedia, the free encyclopedia
Device used in drilling
In
oil drilling
and
borehole mining
, a
casing shoe
or
guide shoe
is a bull-nose shaped device which is attached to the bottom of the
casing string
. A
casing hanger
, which allows the casing to be suspended from the wellhead, is attached to the top of the casing.
[1]
References
[
edit
]