Enables communication between the tubing/casing annulus
Talk to an expertThe DuraSleeve® Sliding Side-Door® circulation and production sleeve features an inner sleeve that enables or restricts communication between the tubing and casing annulus.
A landing nipple profile in the top sub and a seal bore in the bottom sub allow accessory tools to be securely set across the DuraSleeve.
The DuraSleeve incorporates Halliburton DURATEF™ non-elastomeric seals, delivering reliable, long term performance throughout the life of the well.
API 19AC qualified, meeting the industry’s most stringent performance requirements.