Underground space positioning device and method based on magnetic field full tensor gradient measurement

The invention relates to the technical field of oil and gas drilling, in particular to an underground space positioning device and method based on magnetic field full-tensor gradient measurement, and the underground space positioning device comprises a drill string, a magnetic dipole magnetic source...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YI MING, YAO YANXU, NAN YADONG, LI HAIZHAN, HUO BAOFENG, LIU LING, TANG LIANG
Format:	Patent
Sprache:	chi ; 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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