Fremgangsmåte for elektromagnetisk defektoskopi for flerstrengs brønner og elektromagnetisk brønnhulls-defektoskop

This invention relates to the monitoring of the integrity of casing, tubing and other strings in oil and gas wells. The technical result of this invention consists in increased accuracy and trustworthiness in detecting and locating transverse and longitudinal defects in well completion components an...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Aslanian, Artur Mikhailovich, Pyatnitsky, Dmitry Yuryevich, Arbuzov, Andrei Aleksandrovich, Davydov, Dmitry Alexandrovich
Format:	Patent
Sprache:	nor
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PHYSICS TESTING
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