Shaft descaling method, system and device and computer storage medium

The embodiment of the invention discloses a shaft descaling method, system and device and a computer storage medium, and belongs to the technical field of oil and gas well maintenance. The method comprises the following steps: injecting a mixed solution containing a saturated solution and solute particles into a shaft through a descaling pipe to remove dirt in the shaft, stopping injecting the mixed solution, injecting a solvent in the mixed solution into the shaft, and discharging the removed dirt and solute. According to the embodiment of the invention, the saturated solution and the solute particles in the mixed solution are used for removing dirt in the shaft, and the solvent is used for discharging the removed dirt and solute, so that the dirt in the shaft can be effectively removed, and the phenomenon of blockage in the shaft is avoided. 本申请实施例公开了一种井筒除垢方法、系统、装置及计算机存储介质，属于油气井维修技术领域。所述方法包括：将包括饱和溶液和溶质颗粒的混合液通过除垢管注入井筒内来清除井筒内的污垢，停止注入混合液，并向井筒内注入混合液中的溶剂，排出清除掉的污垢和溶质。本申请实施例通过利用混合液中的饱和溶液和溶质颗粒来对井筒内的污垢进行清除，并利用溶剂来排出清