Kvældbar packer med forbedret forankrings- og/eller tætningsevne

A swellable packer for use with a subterranean well can include a swellable seal having a circumferentially extending recess formed on a surface of the seal. Another swellable packer can include a swellable seal having a helically extending recess formed in the seal. A method of constructing a swell...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HINKIE, Ronald, L, PRICE, Kurtis, W, SOLHAUG, Kristian
Format:	Patent
Sprache:	dan
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 swellable packer for use with a subterranean well can include a swellable seal having a circumferentially extending recess formed on a surface of the seal. Another swellable packer can include a swellable seal having a helically extending recess formed in the seal. A method of constructing a swellable packer can include forming a circumferentially extending recess on a surface of a swellable seal.