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20世纪初以来,随着油气勘探开发技术的不断进步,油气勘探领域不断拓宽,认知的全球油气资源量一直保持增长。根据《世界油气投资环境数据库》资料预计,全球常规石油资源量5031亿吨,天然气资源量488万亿立方米。
Since the early 20th century, with the continuous improvement of oil and gas exploration and development technologies, the field of oil and gas exploration has been continuously broadened, and the amount of global oil and gas resources recognized has been increasing. According to the “World Petroleum Investment Environment Database” data, it is estimated that the global conventional oil resources amount to 503.1 billion tons and the natural gas resources amount to 488 trillion cubic meters.