SEAL STEM

A sealing apparatus for sealing against an inner surface of a tubular in a wellbore comprises a mandrel having a first groove and a second groove. A seal ring is disposed in the first groove, the seal ring having one or more anti-extrusion bands embedded within the seal ring, the seal ring being con...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GIVENS, GEORGE, TURLEY, ROCKY A
Format:	Patent
Sprache:	eng ; pol
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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