METHOD OF REPAIR OF CASED STRING IN WELL WITH DEFECT SECTION AND WITH INTERIOR NARROWING

FIELD: oil and gas industry. ^ SUBSTANCE: invention refers to oil and gas industry, particularly to rectification of corrugated cased strings of wells and restoration of their leak tightness. The method includes evaluation of all information along the defect interval, running and installation of add...

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Main Authors ZIJATDINOV RADIK ZJAUZJATOVICH, STRAKHOV DMITRIJ VITAL'EVICH, OSNOS VLADIMIR BORISOVICH, TABASHNIKOV ROMAN ALEKSEEVICH, STERLJADEV JURIJ RAFAILOVICH, MAKHMUTOV IL'GIZAR KHASIMOVICH
Format Patent
LanguageEnglish
Russian
Published 27.03.2009
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