The invention provides a
shale gas fractured horizontal well yield prediction method based on a dual-medium model, and relates to the technical field of
petroleum and
natural gas engineering, and the
shale gas fractured horizontal well yield prediction method comprises the following steps: S1, constructing a dual-medium
dynamic coupling model considering adsorption and
desorption, stress sensitivity and CO2 displacement; according to the
shale gas fractured horizontal well yield prediction method based on the dual-medium model, yield prediction precision is improved, yield prediction is more accurate by constructing a
dynamic coupling model, utilizing a mixed
deep learning model to extract features and comprehensively considering various influence factors, a reliable basis is provided for development
decision making, and the yield prediction accuracy is improved. Fracturing parameters and a CO2 injection scheme are optimized through an intelligent
algorithm, the yield is improved, meanwhile, a good
carbon sequestration effect is achieved,
economic benefits and environmental benefits are considered, the calculation efficiency is improved, the parallel calculation and
model order reduction technology is adopted, the model solving speed is increased, the actual production requirement can be rapidly responded, and the development efficiency is improved. And the
production strategy can be adjusted in real time.