Numerical Study of Nonlinear Filtration of a High-Viscosity Fluid in a Reservoir under Radio-Frequency Electromagnetic Irradiation in a Vertical Well
摘要
Abstract
The results of numerical modeling of the production of a high-viscosity fluid from a low-permeability reservoir to a vertical well under radio-frequency electromagnetic irradiation are presented. The problem takes into account the effect of the nonlinear filtration of fluid in a productive reservoir using the dependence of the effective permeability coefficient on the pressure gradient. The influence of electromagnetic irradiation on the amount of fluid inflow to the well, the values of the threshold pressure gradient, the power of the electromagnetic wave emitter, the pressure difference between the well and the reservoir on the dynamics of the amount of fluid inflow, and the change in temperature in the well is determined.