Cement Retainer Accessories - MSS Stinger Seal Assembly

Model MSS Stinger Seal Assembly is a tubing conveyed latching seal assembly that is used to operate the sleeve-valve in an MWR Cement retainer previously set on wireline line. The MSS should always be run with a MTC Tubing Centralizer to provide for easier entry into the Cement retainer.

• Provide positive control when the work string is picked up to close the sleeve-valve.
• Re-engages each time the work string is lowered to open sleeve-valve
• Helps prevent seal from pumping out during pumping operations or tubing testing
• One size operates several sizes of retainers
• Rotate or Snap-out release
• These tools can be used to run a number of competitive brand Baker style cement retainers