Hydraulic Set Retrievable Production Packer, For Oil Drilling Industry

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, case-carburized slips hold the packer against well pressures from above and below. Internal spring-loaded slips maintain the packer in the set position.the wc-hp-9 packer is a straight shear release packer. The shear release value is adjustable. This packer could be set either putting pump-out plug or hydro trip pressure sub at the bottom of the packer .
features/benefits:
• multiple packers can be set close together 
• easily converted between straight pull to release or cut to release 
• releasing screw adjustment compatibility
• special large bore packer id
• single-trip capability
• double grip slip design
• single-piece mandrel construction
• triple packing element of different hardness