The QUANTUM MAX HPHT gravel- and frac-pack packer is the latest generation of Schlumberger sealbore retrievable packers. The QUANTUM MAX packer is the core component of the high-pressure, high-temperature (HPHT) gravel-pack system and is suitable for STIMPAC* fracturing and gravel-packing service treatments. It can also be used as a stand-alone production or drillstem test (DST) packer.