· The APCV is a premium mechanical sliding sleeve with the industries highest differential unloading pressure rating.

· Differential unloading pressure rating of 5,000 psi at 350°F.

· The PASST is a mechanical sleeve shifting tool that will shift a mechanical sliding sleeve using positive tubing pressure.

· Use with the APCV-3 to have a traditionally operated sliding sleeve after the PASST has shifted the sleeve the first time.