Welded packer slip

The utility model discloses a welding type packer slip which comprises a slip body, the slip body is provided with a first welding block, a second welding block and a third welding block, the first welding block is connected with the second welding block, the second welding block is connected with t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN DIANQI, CHEN HANTAO, LIU WEILI, LI GANG, LIU WEIHAO
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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