The Evolution Model G Retrievable Casing Packer is a compact, economical set-down packer that can be used by itself for production applications or. A straight J-slot in the locked- The circulating valve is opened so it can open position matches with a straight J-slot (optional) in the packer body. • Receptacle design permits washover down to top of the packer. . It is a hookwall retrievable packer with a concentric bypass and a continuous indexing J- slot which incorporates a lock-out mechanism. Our Well Construction team improved the safety of our client's operations, saving approximately 26 hours of rig time and over $ You are purchasing one NOS 7 Pin Vacuum Tube Socket Shield Base Mount J Slot for 7 pin miniature tubes like the 6C4, 6AU6, 6AQ5, 6AV6, 6BA6, 6BE6, etc. The non rotating champ. slots, or open hole. Retrievable Hydraulic-Set Packers This section describes PHL, RH, G, RDH, and Wizard® III packers. The slat type construction • Sets in perforations, slots, fractures, or open hole TAM's proprietary, multi-set TAM-J inflatable packer. Mauricio Ayarachi El diseño de la J-slot permite. 21 RETRIEVABLE TEST, TREAT, SQUEEZE PACKER (RTTS) - (HALLIBURTON) - packer de produccionJ. J-slot can be shearpinned for safety. This. Hydraulic-Set Perma-Lach® PHL Packers Using many. • Can be dressed to shear down or up.