DEW engineered a
cementing equipment product line to fulfill current cementation challenges. All
our cementing accessories are fully compatible with our Liner Hanger system.
The Port Collar is
used for multi stage cementing. It can be hydraulically or mechanically
operated according to the well configuration and cement design. The Port Collar
provides control (open-close) to a port in the liner string to allow annulus
cementation (e.g. above External Packer elements).
The Port Collar aluminium inserts are PDC