METHOD OF CREATING A ZONAL ISOLATION IN AN UNDERGROUND WELLBORE

A method of creating a zonal isolation above a target zone (4) in an underground wellbore (1) comprises: inserting a slurry injection tubing (3) into the wellbore; arranging within an annular space surrounding said tubing an particle accumulation means (5), such as an expandable screen or an area wh...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CORNELISSEN, ERIK KERST, WORRALL, ROBERT NICHOLAS, BLOESS, ANDREAS, BOSMA, MARTIN GERARD RENE, KENTER, CORNELIS JAN, GUNNINGHAM, MICHAEL CASPAR
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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