FILL UP AND CIRCULATION TOOL AND MUDSAVER VALVE

A fill-up and circulation tool includes a mandrel; a packer assembly is disposed around the mandrel; and a valve assembly connected to the mandrel, wherein the valve assembly is configured to selectively control fluid flow into the tool and out of the tool.

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Bibliographic Details
Main Authors OLSTAD DELANEY MICHAEL, THOMPSON RUSSELL W, BOUTWELL, JR. DOYLE FREDERIC, LIESS MARTIN, HOOKER, II JOHN D, HOLLINGSWORTH JIM, MORGAN RUSSELL LEE, HAYES MICHAEL
Format Patent
LanguageEnglish
Published 11.02.2010
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Summary:A fill-up and circulation tool includes a mandrel; a packer assembly is disposed around the mandrel; and a valve assembly connected to the mandrel, wherein the valve assembly is configured to selectively control fluid flow into the tool and out of the tool.
Bibliography:Application Number: US20090435225