Instrument-falling-preventing adapter connector for oil fishing well testing

The utility model belongs to the field of oil fishing well testing. The utility model relates to a connector, in particular to an instrument-falling-preventing adapter connector for oil fishing well testing. Including a housing, a fastening nut is arranged in the shell; a hinge bottom plate is arran...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LI ANGXING, LU HONGYAN, JIANG XUEMENG, WANG DONG, YANG TAO, CHENG QINGBO, MA LIFU
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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