REINFORCED SWELLING ELASTOMER SEAL ELEMENT ON EXPANDABLE TUBULAR

The present invention generally relates to an apparatus and method for sealing a wellbore. In one aspect an apparatus for sealing a wellbore is provided. The apparatus includes a swelling elastomer disposed around an outer surface of the tubular body. The swelling elastomer is isolated from wellbore...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HARRALL, SIMON J, WHANGER, JAMES K
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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