... which allows you to clean wells (including shut-in well) and bottom-hole formation zone of ARPD and gas hydrates. Materials and methods As materials reagents were taken elements of the 1-2-3 group of the periodic table. Methods for the manufacture of thermochemical elements are pressing followed by isolation of the foil. Research methods are laboratory and field tests. Results Created innovative thermochemical elements such as "Chemitherm" which allow quickly and effectively clean the wells ...

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