背景:近年来,随着国际油价的迅速攀升,高额的利润使国内石油企业成本较高的弊端被掩盖了起来;但是与国外石油公司相比,这一明显的劣势将导致国内石油企业的国际竞争力下降,严重制约了其拓展海外市场的步伐。例如在开采成本上,国内石油企业虽略低于国际整体水平,但其与开发某项目所得总收入的 Background: In recent years, with the rapid rise of international oil prices, the high profits have covered up the disadvantages of the high cost of domestic petroleum enterprises. However, compared with foreign oil companies, this obvious disadvantage will lead to the disadvantages of domestic oil enterprises The decline of international competitiveness has seriously hampered the pace of expanding overseas markets. For example, in the cost of mining, although the domestic oil companies slightly lower than the international overall level, but with the total income from the development of a project