Technical advantage

The tool is a kind of isolation packer which is hydraulically seated and lifted up and down to unseal the tubular column.

• The tool has a well washing channel for backwashing the well;

• The double-cylinder hydraulic balancing mechanism with double floating pistons improves the bidirectional pressure-bearing capacity;

• It can be used in multiple stages, which is conducive to protecting the casing.

Usage

This series of packers are used in combination with water distributors and hydraulic anchors for layered water injection.     

Technical parameter