Production pipe string

The invention provides a production pipe string. The production pipe string comprises an outer pipe, a packer and an inner pipe assembly, the inner pipe assembly is arranged inside the outer pipe in asleeved mode, the packer is located between the inner pipe assembly and the outer pipe, a first acco...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIE NANXING, MA HUIYUN, JIA SUOGANG, A XUEQING, HE MINGGE, WANG GUO, CAI DAOGANG, ZHANG LIHUI, YE CHANGQING, YU YANG, HUANG QIJUN, ZHONG HUA
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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