THERMODYNAMIC METHOD OF ACTION ON FACE ZONE Russian patent published in 2001 - IPC

FIELD: mining industry. SUBSTANCE: proposed thermodynamic method of action on face zone can be used for coping with and recovery of discharge of production wells fallen due to mud grouting of pool. Fluid is heated in section of pool insulated by packers thanks to turbulent movement of it with mechanical agitation till mud grouting of pool is corrected or hydraulic rupture is achieved. Agitation is conducted by mobile members put on shaft of electric motor. Curling of fluid is prevented with the aid of immobile members. EFFECT: increased rate of heating and value of pressure. 1 dwg