To propose train of thought of utilizing international oil resources by "going abroad" strategy.

The article,based on the analysis of the internal and external environment and conditions in making use of world's oil resources by China,puts forth the strategic alternatives and the access to the goal as well as relevant policies for SINOPEC to use oil resources abroad.

Fuzzy math evaluation method for China s international oil investments;

The development of international water protection law shows that the international judicial cases and soft laws play important roles in the development of international environmental law.

On the basis of analyzing various factors influencing Chinese petroleum security,this paper studies on the interrelation among all key elements by adopting the Interpretation Structure Model(ISM),and puts forward some corresponding settlement measures in the light of various factors which cause the risks of the security of Chinese petroleum resources.

But they are not very competitive, therefore, they should take actions and seize every opportunity to make full use of all the international resources to make them more competitive on the market and make further contribution to china s economy during the 11 th “5-year plan”.