| With the advance of industrialization and modernization process, resource-intensive cities play an irreplaceable role in China's economic development and social progress. However, the acceleration of urbanization mixes residential and industrial areas together, which greatly increases invisible threats and new challenges to our urban public security and emergency management work.As a kind of resource-intensive cities, petroleum and gas resource-intensive cities are facing an increasingly serious public security problem. Petroleum and gas resources are in a series of processes that is developed, manufactured and transported and so on, which continuously and massively changes inevitable public security of urban construction and people. Therefore, the study of risk level, accident consequences and evacuation model of petroleum and gas resource-intensive cities can be used to integrate emergency resources, which is of great significance to the construction of emergency response system.This paper analyses disaster causes and system complexity, by integrating the formation and characteristics of petroleum and gas resource-intensive cities, then gets the key factors disaster types against these cities. By using six-dimensional model and AHP, the risk predicition model is constructed, in order to evaluate the risk level of this kind of cities. On the base of analysing main types of disaster of oil production facilities, safety distances are obtained of main disasters for oil and gas leaking, blowout, fire and explosion. When simulating emergency evacution, Simevents and Monte Carlo Method can be used to establish a new model, and a cell as an example may be used to verify the evacution results. Based on the above, this paper designs a frame of Integrated Emergency Management Information System of petroleum and gas resource-intensive cities, and proposes an emergency response programme of Dong Ying city. |