Pack-Off Bushing & Polished Stinger
These completion accessories facilitate completion
and gravel-packing operations by providing pressure
and fluid sealing at selected points in the completion
During sand control operation, these accessories normally
direct fluid flow in order to assist with effective fluid or
gravel movement. They can be placed at the bottom of the
screen assembly, just above a short telltale-circulating screen.
This helps insure treatment fluids are pumped all the way to
the end or bottom of the production screens to promote
complete screen coverage screen.