Stamping expansion sealed slip well packer

The utility model relates to a stamping expansion sealing slip well plugger used for plugging returned up high pressure liquid flow in an oil pipe space in the process of work-over treatment with no well killing or spraying in oil fields. The stamping expansion sealed slip well plugger comprises a T...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BO HUI, XIUTAO LIN, LIGUO YANG
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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