Patent ID: 9708888
Date: 2017-07-18
CPC Classifications: E21B

Claim:
1. A completion assembly for use in a wellbore, comprising: a tubular member including at least one packer to isolate a zone between the completion assembly and the wellbore; and a flow control device for closing flow of a fluid through the tubular member, the flow control device including: a valve that includes a fluid flow path and a seal member configured to close the fluid flow path; and a fluid-activated device that cycles each time a pressure differential is created across the flow path and moves the seal member to close the valve after completion of a selected number of cycles, wherein the fluid-activated device includes a locking cap having a plurality of non-closing slots and at least one closing slot, wherein the plurality of non-closing slots move axially about a pin without closing the flow path and move the seal member to close the flow path when the at least one closing slot moves about the pin.