Temperature-resistance salt-resistance foam profile controlling and displacement system suitable for complex oil reservoirs and preparation method and application of system

The invention provides a profile controlling and displacement system. The system is prepared from, by weight, 1%-3% of nanometer titanium dioxide, 0.2%-0.9% of cetyl trimethyl ammonium bromide, 0.01%-0.3% of partially-hydrolyzed polyacrylamide and the balance water. The invention further provides a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FENG YIBO, WANG SHIJIE, HE LONG, JIAO BAOLEI, DING BAODONG, ZHAO HAIYANG, REN BO, QIN FEI, LIU ZHONGYUN, LIU BAOZENG, LI HAIXIA, WEI FANG, YANG LIPING, ZHEN ENLONG, LI LIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADHESIVES CHEMISTRY DYES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES
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