The invention discloses a full-bore fracturing and same-well injection-production integrated tubular
column design method, belongs to the technical field of exploration and development, improves the safety and efficiency of a drilling well entering a horizontal section through repeated drifting and redressing, realizes staged fracturing by using a well cementation sliding sleeve, can accurately act on different stratum sections, improves the reservoir permeability, and improves the production efficiency. And meanwhile, the injection section is flexibly adjusted according to injection and production requirements, the
production strategy is optimized, and the oil and gas
recovery efficiency and
economic benefits are improved. Meanwhile, a special tool for the well cementation sliding sleeve is matched with the well cementation sliding sleeve, the
tripping-in process is easy to operate, finally, the method is expanded to full-bore operation, the injection and production requirements within a larger range can be met, meanwhile, downhole operation of various measures can be met, convenience is provided for long-term production, and the well cementation sliding sleeve is a full-bore infinite-level switchable well cementation sliding sleeve and is convenient to use. The structure of an existing fracturing and same-well injection-production
pipe column is simplified, the
tripping-in process is easy to operate, later complex maintenance and other operations are not needed, and the overall operation efficiency is improved.