Patent ID: 9611719
Date: 2017-04-04
CPC Classifications: E21B

Claim:
1. A downhole tool having an interior flowpath and an exterior, the tool comprising: a nested sleeve assembly comprising a shifting sleeve, the shifting sleeve having a first position, a second position, a first end and a second end, the first end and second end each in fluid isolation from the interior flowpath and the exterior; and an indexing assembly in communication with the shifting sleeve, the indexing assembly having, a run in position, an actuated position and at least one non-actuated position between the run in position and the actuated position; wherein, the indexing assembly advances from a first non-actuated position to the actuated position in response to a predetermined stimulus; further, wherein the indexing assembly prevents the shifting sleeve from moving to the second position when the indexing assembly is in the at least one non-actuated position; and a collet assembly in communication with the shifting sleeve and the indexing assembly, wherein said collect assembly comprises a collet and a collet retainer; wherein the collet is connected to the collet retainer and disposed between the shifting sleeve and the indexing assembly; and further wherein the collet and collet retainer are configured to disconnect in response to movement of the indexing assembly to the actuated position.