A system for increasing the productivity of oil, gas and hydrogeological wells has means for cutting slots only in a near well zone so as to perform a partial unloading of the well and to remove a part of support stresses, and means for cyclically treating well with a formation-treating substance so as to remove a remaining part of the support stresses, with controlling a density of a formation and correcting the cyclical treatment in correspondence with the density of the formation.
CROSS-REFERENCE TO A RELATED APPLICATION
This application is a division of patent application Ser. No. 09/976,908 filed on Oct. 13, 2001 now U.S. Pat. No. 6,651,741.
