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Conventional packer tools

Y111 packer
The Y111 series packer can be used in processes such as layered oil testing, oil recovery, water plugging, and acidification.
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Y211 packer
Y211 packer belongs to the mechanical setting of slip packer, which uses the method of lifting up and lowering the pipe string to set and lifting up the pipe string to unseal.
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Y241A type packer
Y264A type packer is a hydraulic setting one-way slip packer. Mainly used for downhole operations such as oil extraction, water injection, squeezing and plugging, and interlayer isolation for water bl
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Y241b type packer
Y241b type packer is a hydraulic setting one-way slip packer that adds a backwash channel on the basis of Y241b type packer.
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Y341 packer
The Y341 packer is a hydraulic setting structure that can be used alone or in combination with other packers.
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Y344 packer
The Y344 packer can be used in combination for selective operations on multiple formations.
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Special type packer tool

Self sealing packer
Self sealing packer relies on the interference fit between the skin bowl and the casing to seal the annular space of the oil casing,
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RTTS packer
RTTS retrievable packers can be used for perforation, oil recovery, production enhancement measures, testing, and other operations.
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HTPM packer
The HTPM packer is an improved high-temperature and high-pressure mechanical packer based on the RTTS packer.
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DRH packer
DRH packer is a hydraulic setting completion packer that can be used alone or in combination with multiple packers, especially suitable for high angle wells or horizontal wells where mechanical and ca
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PHP packer
PHP retrievable packer is suitable for oil production, water injection, acidification, fracturing and other operations.
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DOH naked eye packer
DOH naked eye packer is a hydraulic permanent packer that, with its special rubber cylinder component and reliable design, can withstand a pressure difference of 10000psi in naked eye wells.
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Control tools

MTA-A type mechanical oil pipe anchor
MTA-A type oil pipe anchor is a mechanical pipe anchoring device for lifting, rotating, and lowering oil pipes.
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MTA-B type mechanical oil pipe anchor
MTA-B type tubing anchor is a mechanical tubing anchoring device that relies entirely on rotating tubing operation.
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HTA type hydraulic oil pipe anchor
HTA type hydraulic tubing anchor is a hydraulic setting anchor that can be lowered into a well together with one or more.
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SLM type hydraulic anchor
Hydraulic anchors are mainly used for anchoring downhole pipe columns during operations to prevent excessive pressure at the lower part of the packer,
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DEJ-A type expansion joint
DEJ-A expansion joint is a key matching tool for downhole operation string, which is used to adjust the change of tubing length caused by temperature or pressure change in the string,
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DEJ-B type expansion joint
The DEJ-B type expansion joint is based on the A-type expansion joint, which changes the key connection method to a hexagonal combination of the outer tube and the central tube to transmit torque.
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