成盆成烃成藏理论思维与有限空间生烃模式

2008年 29卷 第No.6期
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A study on theories of basin evolution and hydrocarbon generation and accumulation and model of hydrocarbon generation in finite spaces
关德范 徐旭辉 李志明 王捷
Guan Defan Xu Xuhui Li Zhiming Wang Jie
通过对目前生烃量计算模型的剖析,指出利用残余有机碳计算生烃量的方法在成烃、成藏定量研究方面可能存在问题。此外,从中国东部中、新生代陆相含油气盆地演化规律着手,分析了盆地持续沉降、整体上升以及全面萎缩3个阶段的演化特征及其对成烃、成藏过程的控制作用,探索了盆地中烃源物质演化与孔隙成岩演化之间的关系,提出了有限空间生烃的定量研究新模型。
An analysis of current models for calculating volume of hydrocarbon generation points out problems that may exist in quantitative study of hydrocarbon generation and reservoiring through calculating volume of hy-drocarbon generation by using residual organic carbon.Based on the evolution law of the Mesozoic and Cenozoic basins in East China,the paper analyzes the evolutionary features of basins evolution phases and hydrocarbon ac-cumulation processes,explores the relationship between the hydrocarbon source rock and porous diagenesis,and then builds up a new model for quantitative calculating hydrocarbon accumulation amount in limited spaces.
有限空间生烃; 盆地模拟; 成盆成烃成藏; 资源评价; 中、新生代; 陆相含油气盆地; 中国东部;
hydrocarbon generation in a limited space; basin modeling; basin evolution and hydrocarbon generation; resource evaluation; Mesozoic and Cenozoic; continental petroliferous basin; eastern China;
10.11743/ogg20080601