GENETIC TYPES OF NATURAL GAS OF XIANGZHONG DEPRESSION
湘中坳陷天然气成因类型分析

On the base of the geochemical characteristics about the component and the carbon isotope of well in Lianyuan depression north of Xiangzhong depression. Linked with the known geochemical characteristics of source rock, discussed the genetic type of natural gas in Lianyuan depression. Forecasted the foregound of the underlie natural gas.