Screen apparatus and method

A screen apparatus comprising a base pipe, a filtering media, an expandable shroud, and an inflatable tube positioned in the annular space between the expandable shroud and the filter media, wherein the expandable shroud has an initial position and an expanded position, and wherein the expandable sh...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YHUEL, BERNARD, WALFORD, MARRICK, DESSOULAVY, GILES H, GAMBIER, PHILIPPE, TOFFANIN, EZIO
Format:	Patent
Sprache:	eng ; fre ; ger
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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