WELL TOOL

A downhole tool comprising:a tool body defining a longitudinal bore and having one or more transverse ports extending from the bore to the outer surface of the tool body; a movable sleeve member which is movable relative to the tool body between a first position in which the or each transverse port...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MURRAY, MARK, RICHARD, SINCLAIR, EWAN, ARMSTRONG, VAN DORT, ROLAND, MARCEL, MORRISON, CALLUM, BRUCE, HARPER, DAVID, GEORGE, MARTIN, DAVID, GLEN
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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