Hydraulic Jars and Safety Joints | SLB
Home 产品与服务 石油和天然气行业持续创新 储层表征 储层测试 井下储层试油 Downhole Test Tools Hydraulic Jars Safety Joints

Hydraulic Jars and Safety Joints

Quick, effective response for stuck tools

Close up of the downhole tester valves.
联系我们 Related Resources

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

Our portfolio

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

Product Sheet CN Controlled Tension Release

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

Product Sheet CN Hydraulic Jar

Pulls stuck strings loose with upward-moving shock.

Product Sheet CN Safety Joint

Quickly releases from packer if stuck downhole.

Helpful links
About SLB
Privacy
Terms of Service
Preferences
Sitemap
Copyright © 2025 SLB. All rights reserved.