Dissoluble bridge plug

The utility model discloses a dissoluble bridge plug which comprises a central pipe, a rubber sleeve mechanism and a slip mechanism, the rubber sleeve mechanism and the slip mechanism are sleeved outside the central pipe simultaneously, and the lower end of the rubber sleeve mechanism corresponds to...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHOU YULONG, ZHANG PING, LU YUHUA, JIANG KAIHUI, BAI XUEJING, ZHAO HONGTAO, TANG ZHIBIN
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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