The WellBoss Sliding Sleeve is available in multiple configurations to meet all well environments and completion design philosophies. The tool can be configured to open in the upward or downward direction using standard well intervention B-Type Shifting Tools.
The sleeve can be operated with a 1,500psi maximum shifting differential and has equalizing slots on the inner sleeve and a specially designed diffuser ring, which reduce erosion, protect the seal stack from damage and control the initial rush of fluid or gas during pressure equalization.
Communication between Tubing and Annulus for Circulation
Selective Zone Production
Specially designed Diffuser Ring Technology prevents damage to seal stacks during equalization
Temperature ratings starting from 150 ºC (302ºF)
Pressure ratings up to 10,000psi
Materials to suit all well environments
A Shift Up or Shift Down optional configuration
Multiple nipple profiles and seal bores
Available in multiple tubing sizes & connections
Available in Elastomeric & Non-Elastomeric configuration
Milled slots used for flow ports on both the outer housing and internal sleeve provide increased flow area and reduce erosion
Carefully designs seal stacks eliminate the requirement for o-rings in thread connections, reducing potential leak paths