CUMULATIVE CHARGE OF PERFORATOR

FIELD: oil and gas production. ^ SUBSTANCE: cumulative charge of perforator consists of case where in there is arranged axisymmetrical blasting cartridge of explosive substance with open cavity. Also, a cumulative coating adjoins surface of the cavity. The coating consists of conical and spherical o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MURZIN ANDREJ JUR'EVICH, BOGDANOV JURIJ ANATOL'EVICH, DEMORETSKIJ DMITRIJ ANATOL'EVICH, NENASHEV MAKSIM VLADIMIROVICH, KALASHNIKOV VLADIMIR VASIL'EVICH, KLIMANOVA MARIJA ALEKSANDROVNA
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	AMMUNITION BLASTING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION FIXED CONSTRUCTIONS HEATING LIGHTING MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS WEAPONS
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