METHOD OF BLOCKING WATER-PRODUCING FORMATIONS

FIELD: oil-and-gas industry. ^ SUBSTANCE: proposed method comprises cyclic pumping blocking composition into formation. Said composition is base on liquid-phase polymer solution in fluid not causing swelling. Then pumping is interrupted. At the beginning of every cycle, water is slugged in amount of...

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Hauptverfasser:	AKULJASHIN VLADIMIR MIKHAJLOVICH, GUBEEVA GALIJA ISKHAKOVNA, TABASHNIKOV ROMAN ALEKSEEVICH, STERLJADEV JURIJ RAFAILOVICH, KISELEV OLEG NIKOLAEVICH, KRJUCHKOV RUSLAN VLADIMIROVICH, MANNANOV FANIS NURMEKHAMATOVICH, KRJUCHKOV VLADIMIR IVANOVICH, KHAFAEV LENAR FANISOVICH
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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