WELLBORE KNOCK-OUT CHAMBER AND RELATED METHODS OF USE

WELLBORE KNOCK-OUT CHAMBER AND RELATED METHODS OF USE

Disclosed is a downhole knock-out tool (900) for use in a tubing string (702) with a power head (704) for creating reverse flow. The tool has a cylindrical housing (910) with an inner tube (920) in the housing directing well fluids against a knock-out (940) or deflector cone to accumulate debris in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KNOBLOCH, Benton T., Jr, TILLEY, David J, ROY, Todd J
Format: Patent
Sprache:dan
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:Disclosed is a downhole knock-out tool (900) for use in a tubing string (702) with a power head (704) for creating reverse flow. The tool has a cylindrical housing (910) with an inner tube (920) in the housing directing well fluids against a knock-out (940) or deflector cone to accumulate debris in the annulus (926) formed between the housing and tube.