The Wellcare model WC-HP-9 is a retrievable, hydraulic-set production special large bore packer that is set in casing to divert casing-to-tubing flow. It is set by pressuring up the tubing string against a plugging device below the packer.
Bi-directional, Barrel slip hold the packer against well pressures from above and below.
The WC-HP-9 packer is a Cut-To-Release or straight pull shear release packer. The shear release value is adjustable for straight pull mechanism. This packer could be set either putting pump-out plug or hydro trip pressure sub at the bottom of the packer