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据全国第二轮资源评价结果 ,海相天然气占全国天然气总资源量的 3 8% ,煤成气占 3 4%。因此 ,“八五”期间 ,海相天然气和煤成气被作为我国天然气勘探的两大领域。“九五”以来 ,随着天然气地质研究的不断深入和天然气勘探领域的逐步扩大 ,煤成气勘探所占的比重越来越大。从大
According to the results of the second round of national resource assessment, marine natural gas accounts for 38% of the total natural gas resources of the country and 34% of coal-to-gas. Therefore, during the period of the Eighth Five-Year Plan, marine natural gas and coal-to-gas are the two major fields of China’s natural gas exploration. Since the Ninth Five-Year Plan, with the continuous deepening of natural gas geology research and the gradual expansion of natural gas exploration, the proportion of coal-gas exploration is increasing. From big