WC-HP-1 is an industry standard, fully hydro static, hydraulic set and shear release single string retrievable packer. The packer is hydraulically activated by applying tubing pressure against a underneath plugging device. The packer requires only straight pull to release.
WC-HPL-1 is the large bore version of the WC-HP-1 packer. Features, advantages and operational procedures are the same as those for WC-HP-1 packer.