Packer setting energy storage device and using method thereof

The invention relates to a packer setting energy storage device and a using method thereof.The packer setting energy storage device comprises a piston sleeve, a first step hole, a second step hole, a first sealing ring and a second sealing ring, the front end of the sleeve is detachably and hermetic...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHONG CHONGDI, CHENG WENJIA, WANG JINLONG, SHENG LEIXIANG, HOU ZENING, FAN BAITAO, ZHANG HAILONG, CAO YANFENG, XING XUESONG
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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