Abstract:
A mathematical model of nonisothermal filtration of a fluid into a medium with double porosity is constructed. The influence of the filtration and thermophysical parameters of a fractured porous formation on the temperature and pressure in the bottom of a vertical oil well due to production is studied. Based on the proposed model, a computational algorithm for interpreting the results of the thermohydrodynamic studies of vertical wells is developed. Measurements of the pressure and temperature in the bottom of the well after its start-up are used as the initial information.