The invention relates to a horizontal well directional
sand blasting perforation and fracturing integral tool
pipe column and a construction method thereof. The tool
pipe column comprises a safe joint, a first centralizer, a first rotating joint, a hydraulic
sand blasting device, a second rotating joint, a second centralizer, a packer, a
coupling positioning device and a guiding shoe, wherein the safe joint is arranged at the left end of the tool
pipe column; the guiding shoe is arranged at the right end of the tool pipe column; the left end of the safe joint is connected with an oil pipe; the first centralizer, the first rotating joint, the hydraulic
sand blasting device, the second rotating joint, the second centralizer, the packer and the
coupling positioning device are sequentially arranged between the right end of the safe joint and the guiding shoe from left to right. The horizontal well directional sand blasting perforation and fracturing integral tool pipe column and the construction method provided by the invention have the advantages that the structure of the tool pipe column is simple; the directional san blasting perforation can be realized; the stratum energy is released to the greatest degree; the problem of shot hole compression zone of
gunpowder perforation can be solved.