HYDRAULIC WELL REAMER WITH ECCENTRIC EXECUTIVE ELEMENTS

A hydraulic well reamer consists of body with connection threads as muffs and working elements installed and hinged in the body with possibility of opening under effect of washing liquid in process of destruction of rocks. To increase effectiveness of operation of well reaming in needed range of dia...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KOTSKULYCH YAROSLAV STEPANOVYCH, SENIUSHKOVYCH MYKOLA VOLODYMYROVYCH, TSYFRA YURII MYKOLAIOVYCH, BILETSKYI YAROSLAV SEMENOVYCH, KOLOS IHOR YAROSLAVOVYCH, BILETSKYI MYROSLAV SEMENOVYCH
Format:	Patent
Sprache:	eng ; rus ; ukr
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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