Strong magnetic fishing, grinding and milling combined device suitable for horizontal well

The invention discloses a strong magnetic fishing, grinding and milling combined device suitable for a horizontal well. The strong magnetic fishing, grinding and milling combined device comprises a fishing body. A connector is arranged at the front part of the fishing body, and a main body at the ta...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HUANG BAOQIAN, HUAN JIAMEI, ZHENG TINGBI, YAN XIJIAO, LI HANG, ZHAO YE, SHEN CHIWEI, ZHANG ZELI
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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