US Patent 9732587 Interval control valve with varied radial spacings
Patent 9732587 was granted and assigned to Halliburton on August, 2017 by the United States Patent and Trademark Office.
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A flow control device for use with a subterranean well, can include inner and outer flow trim sleeves. A radial spacing between the inner and outer flow trim sleeves increases in a direction of flow through the radial spacing. A method of regulating flow between an interior and an exterior of a tubular string in a well can include displacing at least one of inner and outer flow trim sleeves in a direction, a radial spacing between the inner and outer trim sleeves increasing in the direction. Another flow control device can include inner and outer flow trim sleeves, and a flow area through the radial spacing increases in a direction of flow through the radial spacing.
US Patent 09732587 Interval control valve with varied radial spacings US Patent 9732587 Interval control valve with varied radial spacings
US Patent 09732587 Interval control valve with varied radial spacings
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