METHOD FOR TREATING OF DOWN-HOLE ZONE OF BED

FIELD: oil production industry. SUBSTANCE: this can be used for restoring and increasing productivity of oil wells having their down-hole zone clogged with asphaltic-resin-paraffin depositions. According to method, down-hole zone of bed is treated by injection of solvent into it which is selected fr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MAKAROV OLEG ABRAMOVICH, KONONENKO PETR IVANOVICH, BOGUSLAEV VJACHESLAV ALEKSANDROVICH, KVITCHUK KIM KIRILLOVICH
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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