COMPOSITION FOR OIL DISPLACEMENT FROM HETEROGENEOUS STRATUM, CONTAINING HIGH-VISCOUS OIL

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u043du0435u0444u0442u00a0u043du043eu0439 industrial - ste. the objective is to improve washing ability by increasing the compatibility of u043fu043eu043bu0438u0430u043au0440u0438u043bu0430u043cu0438u0434u0430 with u0441u0432u00a0u0437u0430u043du043du043eu0439 water. the composition contains u043au043eu043cu043fu043eu043du0435u043d.u044b in proportion to mas.%, u043fu043eu043bu0438u0430u043au0440u0438u043b ahmid 0.1 - 0.5; xingtang county - 2 - u0441u0443u043bu044cu0444u0438u0440u043eu0432u0430u043du043du0430u00a0 u0444u0435u043du043eu043bu0444u043eu0440u043cu0430u043bu044cu0434u0435u0433u0438u0434u043du0430u00a0 resin 0.1 - 0.5 to 4 - 6 aromatic u0447u0434u0440u0430u043cu0438, with u0435u0434u0438u043du0435u043du043du044bu043cu0438 u043cu0435u0442u0430u043bu044cu043du044bu043cu0438.u043cu043eu0441u0442u043au0430u043cu0438, 0.3 to 1.0, the water the rest.u0438u0441u043fu043eu043fu044cu044du043e7 of this composition eliminates the need for pre washing of productive reservoir of freshwater. the composition can be used in the application of sewage of oil fields, 2 table. s.