DOWNHOLE FLOW-METER
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United States of America Patent
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Issued Date -
Jun 13, 2024
app pub date -
Dec 13, 2022
filing date -
Dec 13, 2022
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Abstract
A downhole flowmeter assembly includes a main body configured to be disposed in a wellbore and a spinner assembly comprising a hub from which radially extends a plurality of pitched blades. The hub is configured to rotate in response to a flow of wellbore fluid across the blades, and a velocity of the flow can be determined from a speed of rotation of the hub. The assembly also includes an oleophobic coating disposed at least partially on the hub and the plurality of pitched blades.
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