MULTISTAGE FLOW CONTROL DEVICE AND METHOD OF CONTROLLING FLOW OF FLUID THROUGH A TUBULAR
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United States of America Patent
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Issued Date -
Mar 24, 2016
app pub date -
Sep 18, 2014
filing date -
Sep 18, 2014
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Abandoned
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Abstract
A multistage flow control device includes, a tubular with a plurality of one or more openings, a plurality of seats positioned at the tubular, and a plurality of plugs that are movable relative to the tubular between at least a first position sealingly engaged with one of the plurality of seats and a second position displaced from the one of the plurality of seats. Each of the plurality of plugs is movable from the first position to the second position in response to a pressure differential applied thereacross achieving a threshold value with a first of the plurality of plugs moving at a first threshold value and a second of the plurality of plugs moving at a second threshold value.
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