METHOD FOR COMBINED ACID TREATMENT OF STRATA

A method for combined acid treatment of strata to improve oil-displacement ability and to decrease the rate of dissolution of the rock by acid solvent consists in sequential pumping-in to the well a) micellar solution thickened with water-dissoluble polymer or water-dissoluble nonionic SAS, b) mix o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Yeger Dmytro Oleksandrovych, Petryniak Volodymyr Andriiovych, Hnyp Mykhailo Petrovych, Pylypets Andrii Ivanovych, Rudyi Myroslav Ivanovych, Rovenchak Volodymyr Adamovych
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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