METHOD FOR MULTI-SENSOR ELECTROMAGNETIC DEFECTOSCOPY OF WELL CASINGS AND DEVICE THEREFOR

A group of inventions relates to geophysical well logging, in particular to magnetic imaging defectoscopy of well casings including magnetised ones, that can be used to identify and classify defects in production and intermediate casing and tubing strings in oil and gas wells. An electromagnetic mul...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DAVYDOV DMITRY, ALEKSANDROVICH, KLIMOCHKIN ALEKSANDR, VENIAMINOVICH, DOLOMANOV VLADIMIR, SERAFIMOVICH, ARBUZOV ANDREY, ALEKSANDROVICH, ASLANYAN ARTUR, MIKHAILOVICH, PESTOV ANATOLIY, NIKOLAEVICH, YAKONOVSKIY PAVEL, ALEKSANDROVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PHYSICS TESTING
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