Double Fishneck Knuckle Joint
Knuckle joint is a device that provides angular movement between the tool string and the pulling tool.
To meet operational requirements, one or more knuckle joints are inserted to the tool string.
The device is available in several of diameters.
Specializing in deviated wells.
It provides flexibility within the wireline tool string.
When using Knuckle Joints, well conditions and placement of knuckle joint in tool string should be assessed carefully.
Knuckle Joints are not recommended for use in wells with high H2S content.