High efficiency nozzle

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United States of America Patent

PATENT NO 9995114
SERIAL NO

14455311

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A system, method and apparatus for cleaning a wellbore is disclosed. A workstring is conveyed in a wellbore. A jet sub provided associated with the wellbore, wherein the jet sub includes at least one nozzle, the nozzle including: an inlet; an outlet; at least four successive concentric stages in fluid communication with the inlet and the outlet, wherein each of the at least four stages has a discrete length, and the stages have progressive smaller discrete diameters, and an interface formed between each stage. A completion fluid is provided to the at least one nozzles via the work string and jet sub. The completion fluid is expelled via the at least one nozzles.

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Patent Owner(s)

Patent OwnerAddress
BAKER HUGHES HOLDINGS LLC17021 ALDINE WESTFIELD ROAD HOUSTON TX 77073

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Stowe,, II Calvin J Bellaire, US 16 93

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