摘要
本文在板桥凹陷的埋藏史、热演化史恢复基础上,应用平面二维达西渗流定律及连续流动质量守恒方程模拟计算储层中各时期油、气、水的势场。在古流体势模拟计算过程中,考虑到储层毛细管力和断层连通性的影响。根据各时期流体势的展布特征预测了该区油气分布的有利地区。
Basing on the resumption of buial history and geothermal evolution,the authors apply twodimensional Darcy’s law and contionuous flow equation to the analogue calculation of ancient hydrodynamic potential energy of oil,gas,water in reservoir bed.The capillary pressure of reservoir bed and the conductive efficiency of fault are considered in the analogue calculation.According the the distribution of ancient hydrodynamic potential in reservoir bed,the favourable distribution reions of oil and gas are forecast in bangiao hollow.
出处
《西南石油学院学报》
CSCD
1996年第3期24-30,共7页
Journal of Southwest Petroleum Institute