RETRIEVABLE PACKER

A retrievable packer device for use in a wellbore comprises upper and lower end rings (10, 12) configured to be mounted on a base pipe (8) and a deformable sleeve (14) extending between the end rings. A swellable sleeve (16) is mounted on the deformable sleeve. The lower end of sleeve (14) is movabl...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MACKIE, COLIN, VOLL, BENN, HUFFER, BARRY, ANDERSON, NEIL
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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