Apparatus and method for separating solids from a solids laden liquid

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United States of America Patent

PATENT NO 8201693
APP PUB NO 20090301939A1
SERIAL NO

12227462

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Abstract

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An apparatus and method for separating solids from a solids laden drilling mud (14), the method comprising the steps of introducing solids laden drilling mud to a first side of a screen (13), the drilling mud passing through the screen (13) and screened drilling mud located the other side of the screen (13) characterized in that an oscillating tray (18) is located in the drilling mud and spaced from the screen, the oscillating tray imparting motion to the drilling mud to facilitate screening of said solids laden drilling mud in the screen (13).

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Patent Owner(s)

Patent OwnerAddress
NATIONAL OILWELL VARCO L P7909 PARKWOOD CIRCLE DRIVE HOUSTON TX 77036

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jan, Helge Sorensen Vetre, NO 1 16

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