solution on the basis of water for drilling or maintenance of oil or gas wells (options), the way to increase the thermal stability and reduction in u043eu0434u043eu043eu0442u0434u0430u0447u0438 solution based on the water

摘要

describes the way to improve the thermal stability and to reduce the u0432u043eu0434u043eu043eu0442u0434u0430u0447u0438 water u043fu043eu043bu0438u0441u0430u0445u0430u0440u0438u0434u0441u043eu0434u0435u0440u0436u0430u0449u0438u0445 solutions comprising adding to the solution a mixture of u043eu043bu0438u0433u043eu0441u0430u0445u0430 u0440u0438u0434u043eu0432,u0441u0430u0445u0430u0440u0438u0434u043du044bu0445 links consisting of u0430u0440u0430u0431u0438u043du043eu0437u044b, u043cu0430u043du043du043eu0437u044b, u0433u0430u043bu0430u043au0442u043eu0437u044b, glucose and u043au0441u0438u043bu043eu0437u044b and mixture fraction are included u0432u043eu0434u043eu0440u0430u0441u0442u0432u043eu0440u0438u043cu0443u044e thermally u0433u0438u0434u0440u043eu043b u0438u0437u043eu0432u0430u043du043du043eu0439 u043bu0438u0433u043du043eu0446u0435u043bu043bu044eu043bu043eu0437u044b is,mainly from the u043fu0435u043du0442u043eu0437u0430u043du043eu0432 and u0433u0435u043au0441u043eu0437u0430u043du043eu0432 containing from one to four united u0441u0430u0445u0430u0440u0438u0434u043du044bu0445 links.the preferred solutions include u0431u0438u043eu043fu043eu043bu0438u043cu0435u0440, which provides an increase in the viscosity of the solutions at low shear rate.solutions containing polysaccharide, which are solutions of other required characteristics, such as increased viscosity at higher shear rate. control u0432u043eu0434u043eu043eu0442u0434u0430u0447u0438 etc.the increase in thermal resistance, are also in the appendix in u043eu043bu0438u0433u043eu0441u0430u0445u0430u0440u0438u0434u043du043eu0439 u0441u043cu0435u0441u0438.u043cu0435u0436u0434u0443u043du0430u0440u043eu0434u043du0430u044f application was published, together with the report of on the international market.