Guided by dynamics of fluids through porous media and oil reservior engineering, macroscopic throats mathematical model was put formard, and by employing grey correlation correctly on the computer.

• 以渗流力学原理和油气工程方法为指导，提出了描述大孔道的数学模型，运用灰色关联理论和常规动态资料识别描述油层大孔道，取得较好应用效果。