Well casing with noncementing liner with packaging for MSHF and zonal isolation by swellable packers
For well casing with noncementing liner with packaging for MSHF and zonal isolation by swellable packers the following
equipment is used:
- PHN-type hanger;
- Low-friction and spring centralizers;
- PGRP packers;
- Collars MSGRP or FPZ (for balls);
- Collars MSGRP-G or FPZ-G (opening hydraulically);
- Valve KO;
- Check valve;
- Shoe.
