IMPROVED SEAL ASSEMBLY AND WASHING TOOL

Seal assembly (10) to prevent fluid flow in at least one direction in a tool annulus between the seal assembly (10) and a casing pipe (2), where the seal assembly (10) comprises: a tool mandrel (11) with a through bore (13), a double conical, elastic seal element (12) arranged around the tool mandre...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	EKESKOG, Frank Emil, LØLAND, Atle
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!