High-pressure manifold device suitable for annulus sand adding and cracking technology

The invention provides a high-pressure manifold device suitable for an annulus sand adding and cracking technology. The high-pressure manifold device comprises three pipelines. The first pipeline sequentially comprises a first check valve, a first T-shaped tee joint connected with the outflow end of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAO WEI, LUO HAIFENG, CHAI LONG, XIA YULEI, LIU GUANGCHUN, DENG BINQI, GUO CHUNFENG, ZHANG FAN, ZHONG XINRONG, HAN XUHUI, LIU BING, DU LONG, WANG MEIQIN, ZHAO YAN, ZHANG TIEJUN
Format:	Patent
Sprache:	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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