Device for monitoring pressure and temperature in layered water injection

The utility model provides a device for monitoring the pressure and the temperature in layered water injection, which comprises a joint, a fishing head, a positioning sleeve, a cam, a water nozzle, and a pressure cap of the water nozzle. The device is characterized in that a pressure gauge housing i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUN ZHONGGUO, YU ZHITANG
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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