在全球经济一体化进程中,石油作为一种战略物资,对我国国民经济的发展至关重要。2009年,我国石油对外依存度首次突破50%的警戒线,2015年,我国石油对外依存度已达60.6%,据预测,2020年将增至70%左右。能源短缺将直接影响国家未来可持续发展战略目标的实现。近年来,我国新增石油地质储量越来越难,开采的油藏品质越来越差,新建油田的原油生产能力难以弥 In the process of global economic integration, oil as a kind of strategic material is crucial to the development of our national economy. In 2009, for the first time, China’s oil dependence on foreign countries exceeded the warning line of 50%. In 2015, China’s oil dependence on foreign countries reached 60.6%. It is predicted that it will increase to 70% in 2020. Energy shortages will directly affect the realization of the country’s strategic goal of sustainable development in the future. In recent years, it has become more and more difficult for China to increase its reserves of petroleum geology, and the quality of its oil reservoirs has become worse and worse. The crude oil production capacity of the newly-built oilfields is hard to be resolved