Applying IMEX simulator and MATLAB 6.5, under the consideration of fluid-solid coupling, researches of numerical simulation and remaining oil distribution were conducted in Guantao group Lao 19 faulted block unconsolidated sandstone reservoir.

• 应用MATLAB工具，采用IMEX模拟器，在考虑流固耦合情况下对老19块馆陶组疏松砂岩油藏进行了数值模拟、历史拟合和剩余油分布研究；