Well cementation cement head

The utility model discloses a well cementation cement head which comprises a cement head body and an endoscopic connector, a well cementation rubber plug is arranged in an inner cavity of the cement head body, an endoscopic camera is arranged at one end of the endoscopic connector, a signal line int...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHOU ZHANYUN, ZHAO JIANSHENG, LIU HUAJUN, HOU PING, GUO ZIWEN, REN WENLIANG
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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