Downhole logging anti-blocking centralizer for oil exploitation

The utility model belongs to the field of centralizers, and particularly relates to an underground logging anti-blocking centralizer for oil exploitation, which comprises a centralizer body, a plurality of bolt holes are arranged on the inner wall of the centralizer body, fixing bolts are mounted in...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHENG XIANGLING, FU JIA, FENG HUA, FU ZHONGSHENG
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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