Actively controlled bailer

A container device for transporting and releasing a plugging material into a well, the container device comprising: a longitudinal chamber for containing the plugging material, the chamber comprising a tubular wall extending in a longitudinal direction and at least one opening for releasing the plug...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Morten Eidem, Bård Marius Johansen, Gjermund Grimsbo, Rune Godøy
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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Beschreibung
Zusammenfassung:	A container device for transporting and releasing a plugging material into a well, the container device comprising: a longitudinal chamber for containing the plugging material, the chamber comprising a tubular wall extending in a longitudinal direction and at least one opening for releasing the plugging material from the chamber; a lower seal extending across the opening and closing the chamber in a closed configuration; a pressure application mechanism provided at an upper portion of the container device for pressurising at least part of the device and expelling the plugging material; and a connector provided at an upper portion of the container device for attaching the container device to an elongate member for lowering into a wellbore.