The SHR Retrievable Casing Packer is a hydraulic set packer .The SHR Packer is hydraulically activated by applying tubing pressure witha plugging device below the packer. The packer only need a quarter of the circle right-hand rotation to release.
The Packer utilizes the double anchor Slips that are protected by the slip cage during running. The unique release mechanismis designed for the axialJ-Slots, and can prevent the parkers release in advance. When the multiple packers are set in the same string, they can be released one by one.
It is a compression set type packer applicable for production, injection and zonal isolation and so on.
No movement during setting and allows multiple packers to be set inthe same string.
The trigger pressure can be adjusted.
Bi-directional, andcase hardened slipsare suitable for all grades of casing,
Slips are protected by the slip cage during running.
One quarter right hand rotationto release, and can release the packers one by one.