METHOD OF HYDRAULIC SAND-BLAST PERFORATION OF A SEAM

摘要

A method of hydraulic sand-blast perforation of a seam at which in the production string in chess order in strict sequence one in turn cuts vertical and horizontal slots with required geometrical dimensions, after that one simultaneously stimulates inflow of fluids, at that geometrical dimensions of the slots are determined by data of geo-physical survey after determination of predicted stock of oil or gas.