How to take part in international offshore petroleum cooperation will be the problem our three national oil companies often meet in the international energy market in the future, and the risks in the programs of offshore international cooperation are the most complicated question that should be considered in the program economy evaluation.

The technical measures & management to prevent oil spill accidents and to minimize the impacts,such as improving the safety level for offshore oil facilities,establishing the safety management system with perfect management and maintenance,consummating the emergency response plan & organizing system,spill oil trajectory modeling,and treatment techniques are described.

Analysis of the actuality of air conditioning on offshore oil platform;

According to the complexity in construction of an offshore oil platform on land, a standard and complete database system for safety management has been developed.

The paper examined the current situations of China\'s oil transportation at sea and marine environment protection in a bid to bring forth countermeasures to address the issues.