The Hydraulic Packer-6 is a hydraulic-set, retrievable packer engineered for low- to medium-pressure wellbore environments. Its short overall length enhances performance in low-angle and horizontal well applications, providing reliable sealing capability where space and deviation constraints exist. The compact, economical design eliminates the need for mandrel movement during setting, simplifying operation and reducing mechanical complexity. Equipped with straight-pull release, integrated pressure equalization, and a shear-out safety mechanism, the Hydraulic-6 Packer enables efficient release and reliable retrieval under a wide range of downhole conditions.