Fill up tool

A fill up tool includes a mandrel; a primary sealing member disposed around the mandrel; and a selectively operable secondary sealing member activated by rotation of the mandrel. In another embodiment, the selectively operable secondary sealing member is activated using hydraulic pressure.

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Bibliographische Detailangaben
Hauptverfasser:	HEIDECKE, KARSTEN, THOMAS, BENSON, ZIMMERMANN, PATRICK JAMES, GUTSU, YURY P, STEPHENS, RODNEY, WIENS, JIMMY DUANE, BOUTWELL, JR. DOYLE FREDRIC, HOLLINGSWORTH, JIM, THOMPSON, RUSSELL W
Format:	Patent
Sprache:	eng
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 tool includes a mandrel; a primary sealing member disposed around the mandrel; and a selectively operable secondary sealing member activated by rotation of the mandrel. In another embodiment, the selectively operable secondary sealing member is activated using hydraulic pressure.