Based on the investigation and study of natural gas at home and abroad on the basis of type， first proposed and possession of the abandoned gas conditions: waste production and pressure from the Research at home and abroad in the calculation method used natural gas reserves on the basis of combined revenue of China's accounting system， comparative analysis of various common economic recoverable reserves And in accordance with actual production data， the use of the method， which opted for cash flow method based on economic recoverable reserves example， the final consideration in natural gas prices and other risk factors， based on comparative analysis of its natural gas reserves of the Key words: waste production， exhaust pressure gas reservoir types， economic recoverable reserves
With the world economic development， oil also has become a national development process essential strategic resources， economic development and national economic In recent years， along with the rapidly economic development， the growing demand for oil， but that is not because of our oil resources， domestic oil production and the difference between the growing Since 1993 China become a net importer of oil， China is the world's second after the United States a net importer of China national petroleum corporation (hereinafter referred to as the "oil") of the nation's largest state-owned oil and gas， the overseas trade of China's economic development strategy is the state macro-control， will indirectly Its overseas business trade development or will have a direct impact on the economic development of C Based on the analysis of the characteristics of Chinese oil demand and trade based on the present situation of petroleum， the present situation of the development of foreign trade， foreign trade business in oil development strategy and the systematic analysis， and the Suggestions and opinions， and finally briefly analyses oil companies overseas oil trade on our country's economic 刚好我也在翻译这片哈哈 好巧
