Calculation of transition probability matrix and fixed vector of the well profiles in the area shows, from a quantitative point of view, the vertical evolution law of the sedimentary series and the transversal environmental difference.

• 通过多步转移概率矩阵和固定向量计算，从定量的角度说明了研究区内部分钻井剖面陆表海沉积在垂向上演化的规律性及反映在横向上的古环境差异性。