The invention discloses a continental
facies shale condensate gas reservoir horizontal well productivity numerical
simulation method which comprises the following steps: 1) obtaining production characteristic related data of related wells in a continental
facies shale condensate gas reservoir research area, and comparing and analyzing the production characteristics of the wells; 2) carrying out gas
reservoir modeling according to the production characteristic related data, and establishing a matrix and crack
system multiphase multicomponent model; 3) solving the gas reservoir numerical model according to fluid-rock
physical property parameters, well and production plan related data and initial condition related data; 4) on the basis of the established gas reservoir numerical model, fitting production history of each well, analyzing
fluid phase state characteristics, and fitting
phase state parameters of the gas reservoir numerical model; 5, productivity
simulation is carried out through the optimized gas reservoir numerical model, development
dynamic prediction is carried out on all wells, and a corresponding reasonable production allocation
plant.The model established through the method is more suitable for the gas
reservoir type of shale condensate gas reservoirs.