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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Bibliographische Detailangaben
Hauptverfasser:	OLSTAD, DELANEY MICHAEL, MORGAN, RUSSELL LEE, HOOKER, JOHN D, LIESS, MARTIN, HAYES, MICHAEL, BOUTWELL, DOYLE FREDERIC, THOMPSON, RUSSELL W, HOLLINGSWORTH, JIM
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	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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Beschreibung
Zusammenfassung:	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.