ABSTRACT

The effect of pressure sensitive effect on the oil field has caused more and more people’s attention, the reservoir property will decrease with the formation overlying strata pressure increase, to a certain extent, and the change is irreversibility, causing the formation damage and have an effect on oil field development. Conventional methods are experimental data, theoretical formula and numerical simulation method. In this paper, on the basis of research methods of our predecessors, for the first time using the ANSYS software to simulate the reservoir that considering the effect of pressuresensitive, take a reservoir in Yumen oil field for an example, shows that the importance of numerical simulation technology of the reservoir that considering the effect of pressure-sensitive.