Patent ID: 9404340
Filing Date: 2016-08-02
CPC Classification: E21B

Claim Text:
1. An electronically triggered, self-powered frac sleeve system comprising: a body having an inner collar and an outer collar; first and second electronic triggers at least partially housed between the inner and outer collars; first and second openings in the body openable to a first pressure; first and second enclosed chambers having a second pressure less than that of first pressure; first and second piston members positioned between the first and second openings and the first and second chambers, respectively; and, first and second sleeves arranged between the inner and outer collars and slidable within the body; wherein the first and second electronic triggers expose the first and second piston members to hydrostatic pressure via the first and second openings and movement of the first and second piston members translate to movement of the first and second sleeves operatively connected thereto.