313 Hydrogeology II - Groundwater, Non-Darcian Flow, and Nomenclature

Wednesday, 8 October 2008
1:30 PM - 5:30 PM


Modeling Non-Darcy Flow in Porous and Fractured Reservoirs

Paper number: 313-10
Program: Technical Sessions
Time: 3:45 PM – 4:00 PM


Authors

  • Yu-Shu Wu Presenting Author
    Colorado School of Mines, Golden, CO

Abstract

A numerical method as well as a theoretical study of non-Darcy flow of single-phase and multiphase fluids through porous and fractured reservoirs is described. The non-Darcy flow is handled in a three-dimensional, multiphase flow reservoir simulator, while the model formulation incorporates the Forchheimer equation for describing single-phase or multiphase non-Darcy flow and displacement. Numerical solutions are used to obtain some insight into the physics of non-Darcy flow and displacement in reservoirs. In addition, several type curves are provided for well-test analyses of non-Darcy flow to demonstrate a methodology for modeling this type of flow in porous and fractured rocks, including flow in petroleum, geothermal, and groundwater formations.