EQUIPMENT FOR HEAT INSULATION OF WELL IN PERMAFROST ROCKS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u043du0435u0442u0444u0435u0433u0430u0437u043eu0434u043e - u0431u044bu0432u0430u044eu0449u0435u0439 industry and is u0434u043bu00a0 exploitation of gas and u043du0435u0444u0442u00a0u043du044bu0445 wells in u043cu043du043eu0433u043eu043bu0435u0442u043du0435u043cu0435u0440u0437u043bu044bu0445 rocks. the goal is improving the reliability of the device and to provide the opportunity u0438u0441u043au043bu044eu0447u0435u043du0438u00a0 u043fu043eu0441u0442u043eu00a0u043du043du043eu0433u043e u043au043eu043du0442u0440u043eu043bu00a0 for his work while simplifying the structure. the device contains the outer 1 and internal