METHOD OF CONSOLIDATING WELLS IN FLOWING ROCKS

摘要

Method of consolidating wells in flowing rocks includes lowering of drive pipe to the well, with washing and cementation of the cavity. The shoe of the drive pipe is equipped with unit with tangent hydro-monitor nozzles. Cementation of the cavity is performed with simultaneous lift of the drive pipe up to height of the section of the cavity at rate corresponding to the rate of lift of cement mortar in the cavity.