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

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.
Controlled Tension Release
Safely releases downhole assembly if guns are struck downhole
Allows retrieval of the running assembly if guns become stuck. The CTR is a fullbore safety release device for TCP operations. Pulling on the string with a predetermined tension and holding this tension for a predetermined time actuates the CTR.
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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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