Magnetic field downhole tool attachment

A magnetic attachment mechanism for use with a downhole tool comprising a plurality of permanent magnets, wherein each permanent magnet of the plurality of permanent magnets has a magnetic field; a demagnetizer configured to at least partially cancel one or more magnetic fields in an activated state...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WRIGHT, ADAM, MCMILLON, CHRISTOPHER MICHAEL
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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