Patent ID: 9638003
Date: 2017-05-02
CPC Classifications: E21B

Claim:
1. An apparatus for selectably permitting fluidic communication between an interior and an exterior of a well assembly comprising: a tubular body extending between first and second ends and having a central passage extending therebetween, said first and second ends being connectable to said well assembly such that said central passage is in fluidic communication with an interior of said well assembly; at least one set of passages extending through said tubular body between said central passage and an exterior of said tubular body; a sleeve slidably located within said central passage of said tubular body adapted to selectably sealably cover or uncover said at least one sets of passages; a shifting tool slidably locatable within said sleeve at an end of a tool strong said shifting tool being engagable upon said sleeve so as to permit said shifting tool to move said sleeve longitudinally within said tubular body; and first and second sets of passages extending through said tubular body, wherein said second set of passages includes flow channels extending along said tubular body and having a filter located therearound.