DELAYED OPENING FLUID COMMUNICATION VALVE
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United States of America Patent
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Issued Date -
Mar 21, 2024
app pub date -
Sep 21, 2022
filing date -
Sep 21, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
A casing valve, comprising a first component configured to connect to a casing string, a second component configured to connect to the casing string, a mandrel disposed between the first component and the second component, the mandrel having a plurality of ports, a housing disposed outside of the mandrel, the housing having a plurality of ports, a piston disposed between the mandrel and the housing and configured to move in a first direction from a first position that forms a barrier between the ports of the mandrel and the ports of the housing to a second position that is adjacent to the ports of the mandrel and the ports of the housing and a dissolvable component configured to restrain the piston in the first position and to dissolve when exposed to a fluid to increase a lateral force on the piston.
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