Patent ID: 7228914

Claim:
A reservoir control assembly for use within a wellbore to selectively open and close off a lower completion portion of a well for removal or placement of an upper completion portion, the assembly comprising: a control valve body with an anchor portion for selectively landing the control valve body into a packer within the wellbore; a fluid flow port disposed within the valve body; a first slidable sleeve member that is moveable between an open position, wherein fluid communication through the port is not blocked by the first sleeve member, and a closed position, wherein fluid communication through the port is blocked by the first sleeve member; a second slidable sleeve member that is moveable between an open position, wherein fluid communication through the port is not blocked by the second sleeve member, and a closed position, wherein fluid communication through the port is blocked by the second sleeve member; and a tubing string positioned in a well having a bore in communication with the fluid flow port for flowing fluid to the surface, the fluid flowing from a well annulus into the bore.