MAGNETIC RANGING TO AN AXIALLY MAGNETIZED MAGNETIC SOURCE

A system and method of magnetic ranging that obviates the need for wireline conveyance in magnetic ranging applications for borehole to borehole proximity measurement. An axially magnetized magnetic source contained in a nonmagnetic collar is added to a borehole drilling assembly and conveyed downho...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MARTIN, TROY, BARROW, WARREN, MCGREGOR, MALCOLM DOUGLAS
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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