Sand control screen pipe for layered oil production

The utility model discloses an intelligent layered oil production sand control screen pipe which comprises a base pipe, a first fixing block is arranged on the outer side of the base pipe, a hollow pipe is arranged on one side of the first fixing block, a fixing ring is arranged on the side, away fr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LEE HEE-HYO, LYU YINGZHU
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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