JET HEAD FOR HYDRO MECHANICAL PERFORATOR

FIELD: oil and gas industry. ^ SUBSTANCE: invention refers to drilling and operating of oil, gas and pressure wells, particularly to facility for secondary formation exposing by means of creation of lengthwise perforation apertures in cased (operational) columns and by means of forming filtration ch...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	GOSTEV IGOR' ALEKSANDROVICH
Format:	Patent
Sprache:	eng ; rus
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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