METHOD FOR TREATING BOTTOM-HOLE ZONE OF WELL

FIELD: oil production industry. SUBSTANCE: this relates to wells which opened oil bed being nonuniform in permeability and saturation. According to method, injected into bottom-hole zone of well are agents which change filtration resistance of bed. Injection of agents is performed under pressure var...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BOGOPOL'SKIJ A.O, SHAKHVERDIEV A.KH, GALEEV F.KH, KRITSKIJ I.R, CHUKCHEEV O.A, BOKSERMAN A.A, LEJBIN EH.L
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMISTRY DYES EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MINING MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PAINTS POLISHES
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