Patent ID: 7249635

Claim:
A communication tool for creating a fluid passageway between a non annular hydraulic chamber and an interior of a tubing retrievable safety valve having a profile, the communication tool comprising: a housing having recesses, the housing having a first section and a second section that are initially coupled together by a shear pin; a mandrel slidably disposed within the housing; a set of axial locating elements radially extendable through the recesses and engagably positionable within the profile when the mandrel is axially moved relative to the housing behind the axial locating elements; an anti rotation device radially outwardly extendable relative to the housing, the anti rotation device operably engageable with the tubing retrievable safety valve to substantially prevent relative rotation between at least a portion of the communication tool and the tubing retrievable safety valve; and a cutting tool radially outwardly extendable relative to the housing, the cutting tool operable to create a fluid passageway between the non annular hydraulic chamber and the interior of the tubing retrievable safety valve.