Logging cable degree of depth land mark system

The utility model relates to a logging cable degree of depth land mark system, including logging cable winch, ground tensioning wheelset, ground tensioning controlling means, dark measuring device and automatically controlled winch device to add ground magnetism mark module, ground processing module...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUO HONGQI, DUN XINZHONG, LI ZETIAN, GU YONGZHUANG, CHAO YONGSHENG, DONG JINGLI, YU QIJIAO, JI ZHUHUA, CHEN ZHANCAI, BAI QIANG
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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