Thickened oil viscosity-reducing oil-displacing agent for cold production of shallow-thin-layer common thickened oil reservoir as well as preparation method and application thereof

The invention provides a thick oil viscosity-reducing oil-displacing agent for cold production of a thin-layer common thick oil reservoir as well as a preparation method and application of the thick oil viscosity-reducing oil-displacing agent, and belongs to the field of oilfield chemistry. The thic...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QI GAOZHENG, WU YONGGANG, HE XIAOLI, JIANG LIHUA, QIN YUBIN
Format:	Patent
Sprache:	chi ; 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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