• Full ID after Closing with no nrill up required
• Hydraulically opened with internal pressure
• Stage tool cannot prematurely open with plugs going by
• Adjustable setting pressure
• Lock prevents stage tool from re-opening after closing
• No atmospheric pressure traps to prevent stage tool from opening or closing
• Liner Stage Tool closed with the use of a Swift Drill liner wiper plug
• High burst and collapse
• Integral sleeve allows for higher strength than typical stage tools
• Emergency closing locks shear out when bumped with a bit or plug milling device
Liner Stage Tool
• Used in liner applications for two stage cementing
• Designed for high angle and horizontal applications
• Can be used as a lower stage tool of a three stage cementing operation on casing