Hydraulic Jars and Safety Joints | Schlumberger
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Hydraulic Jars and Safety Joints

Quick, effective response for stuck tools

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If tool sticking occurs, you’ll mitigate operational risk with rapid, reliable release and jarring as needed.

Hydraulic Jars and Safety Joints Offerings

CTR
Controlled tension release
Retrieve the running assembly if guns become stuck.
Hydraulic Jars
Free stuck tools without tripping
Save rig time by pulling stuck strings loose with upward-moving shock.
Safety Joints
Fast disconnection
Quickly release from a downhole string should the assembly below the safety joint become stuck.
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Product Sheet Controlled Tension Release

The controlled tension release (CTR) is a fullbore safety release device for TCP operations.

Product Sheet Safety Joint

Quickly releases from packer if stuck downhole.

Product Sheet Hydraulic Jar

Pulls stuck strings loose with upward-moving shock.

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