摘要
从达西二维产量公式出发,结合测井学基本理论,以相对渗透率与含水饱和度的函数关系为纽带,导出每米采油指数与储层电阻率、孔隙度、渗透率之间的多元关系式;探讨了不同变量组合的各方程的相关性,证明三元组合为最佳;该方法用于丘陵油田产能预测,效果良好,预测结果比传统的方法更接近实际。
Based on the 2D Darcy production formula, and combined with the fundamental theory of logging, this paper puts forward the multivariate functions of productivity index per-meter vs. reservoir resistivity, porosity and permeability by using the functional relation of relative permeability with water saturation. The study on the correlativity among equations of different variable combinations suggests that ternary combination is the optimal one. This method is used in forecasting the productivity of Qiuling oil field. The result is more closer to the real production than that by the traditional method.
出处
《石油勘探与开发》
EI
CAS
CSCD
北大核心
1996年第6期67-70,共4页
Petroleum Exploration and Development
关键词
产能预测
储集层
油井测量
Productivity forecast, Reservoir, Resistivity, Physical parameter, Qiuling oil field