我国的石油市场属于典型的寡头垄断市场,中石油、中石化和中海油是主要的市场主体,这种市场结构使得整个行业缺乏竞争性。在上游领域,石油的勘探开采市场是完全垄断的,油源主要集中在中石油和中石化,进口主导权也掌握在这两大集团手中,油源制约了石油市场上民营企业的生存和发 China’s oil market is a typical oligopoly market. PetroChina, Sinopec and CNOOC are the main market players. This market structure makes the entire industry less competitive. In the upstream area, the oil exploration and exploitation market is completely monopolized. Oil sources are mainly concentrated in PetroChina and Sinopec. Import dominance is also in the hands of these two major groups. Oil sources restrict the existence and development of private enterprises in the petroleum market