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产品描述

Can withstand 10,000 PSI difference between up and down pressure. The packer is hydraulically set and is designed for open-hole multistage fracturing systems. The SDB permanent packer runs with the liner. After the packer is set, the running tool can be removed to run the production string.

产品介绍

Features:
● Tools 7 5/8 "and below can withstand 10,000 PSI[70MPa] difference between up and down pressure;
● Bidirectional integral slip ensures no displacement after setting the tool;
● Can expand the back ring, can reduce the rubber cylinder extrusion loss;
● There is no need to rotate or lift the string when setting;
● The setting force is maintained by the ratchet locking ring mechanism;
● No displacement of packer center pipe after setting;
● Bottom B-connector allows additional components to be attached below the packer.