Ultra-high pressure fracturing and acidizing oil-extracting wellhead device

The utility model discloses an ultra-high pressure fracturing and acidizing oil-extracting wellhead device, belonging to the field of oil-extracting equipment devices. An oil pipe hook is arranged on a step in an oil pipe head; a short joint is arranged at the lower part of the oil pipe hook; the en...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JIANG YUSHUANG, CUI YANLI, LU JUN, SUN JUN, LI JUN, MU JINFENG, JIANG YANQING, LIU ZHANJUN
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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