Completion pipe column and completion technology for oil-gas well

The invention discloses a completion pipe column and completion technology for an oil-gas well and belongs to the technical field of completion pipe columns for oil production engineering. The completion pipe column for the oil-gas well is composed of an inner oil pipe, a safety valve and a hydrauli...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QIANG YANLONG, WANG WEIYAN, WU XINRONG, BIAN JIANG, LI YING, HAN JIN, LIU JING, YAN XIAXIA
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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