A method of preventing a crumpled casing in the range of plastic deformation SALTS

摘要

method u043fu0440u0435u0434u0443u043fu0440u0435u0436u0434u0435u043du0438u00a0 u0441u043cu00a0u0442u0438u00a0 casing of plastic deformation of salt wells in the interval based on the casing string from u0434u0435u0439u0441u0442u0432u0438u00a0 lateral unloading mountain u0434u0430u0432u043bu0435u043du0438u00a0 salt mass, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 so that, in order to prevent the deformation of the casing against the intervals u0442u0435u043au0443u0447u0438u0445 salt rock when sounds u044cu0441u0442u0432u0435 deep exploratory wellsu043fu0440u043eu0438u0437u0432u043eu0434u0438u0442u0441u00a0 u0441u043du00a0u0442u0438u0435 u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0 casing columns caused by the lateral pressure of the salt of the mountain by u0440u0430u0441u0442u0432u043eu0440u0435u043du0438u00a0 salt flux of fresh oil liquid through the openings in the casing string from the bottom of the plot (bottom) in the upper u043au0440u043eu0432u043bu044e) in a known technology, for example, through the pump u043au043eu043cu043fu0440u0435u0441u0441u043e u0440u043du044bu0435 pipe with the use of the packerwith the u043eu0442u0432u0435u0440u0441u0442u0438u00a0 u0441u043eu0437u0434u0430u044eu0442u0441u00a0 using u0449u0430u0434u00a0u0449u0438u0445 systems u0432u0441u043au0440u044bu0442u0438u00a0 seams to prevent formation of the shock wave.