Compensative hot producing packer

The utility model discloses a compensating thermal recovery packer, which comprises a releasing mechanism and a sealing mechanism and a setting and decapsulation mechanism connected with the releasing mechanism in serious. Wherein, the releasing mechanism comprises a side-port pup joint, a shearing...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIUZHAO SUN, HUI SUN, BIN GAO
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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