DOWNHOLE SOUND EMITTING DEVICE

FIELD: acoustic engineering, particularly to stimulate oil or other fluid influx to producing well. ^ SUBSTANCE: sound emitting device comprises sealed body filled with dielectric liquid and piezoceramic sectional ring assembly. The body is made as sound-permeable metal shell provided with end flang...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MIKHAJLOV GENNADIJ ALEKSANDROVICH, KORJAKIN JURIJ ALEKSEEVICH, TOKAREV VLADIMIR DMITRIEVICH, ZHUKOV VLADISLAV BORISOVICH, BUSHER MIKHAIL KONSTANTINOVICH, ZIMIN GURIJ PETROVICH, POPOV VADIM PAVLOVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	DETECTING MASSES OR OBJECTS EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PHYSICS TESTING
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