Method of creating a zonal isolation in an underground wellbore

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

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	BLOESS ANDREAS,BOSMA MARTIN GERARD RENE,CORNELISSEN ERIK KERST,GUNNINGHAM MICHAEL CASPAR,KENTER CORNELIS JAN,WORRALL ROBERT NICHOLAS
Format:	Patent
Sprache:	eng
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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