Electric control protective release cable logging headstall for production well

An electric control protective release cable logging headstall for a production well belongs to the field of oil field logging tools and comprises a first fishing head, an outer taper sleeve, a weak point taper sleeve, a taper sleeve connector, a clamping jaw connector, a connecting clamping jaw, a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YU ZHE, JI ZHAO, ZHANG PENG, WANG WANG, GUO SHUAI, HE PENG, JIAO YAN, CHEN XIONG, SHA YUZHUO
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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