Optional tools for coiled tubing straddle packer operations, which can provide stable high and low pressure sealing.
Features
- Simultaneously possesses the capabilities of both a cup packer and a mechanical packer, providing reliable sealing for the top packer during straddle packer operations;
- Composite rubber cartridge is used for hydraulic driving and can provide reliable sealing under high-pressure conditions;
- When pressure is relieved inside the pipe, the high-pressure composite rubber cartridge retracts automatically, facilitating the movement of the pipe string.
