基于描绘水库岩石鈥檚 毛孔结构和液体特征的过滤网络模型,这论文品质上学习 micropores 的毛孔尺寸,毛孔形状,毛孔连接,和数量的效果在上是 w 曲线使用数字建模。岩石的电的抵抗力上的形成水咸度的效果被讨论。然后,不同影响因素的相对大小被讨论。不同因素在上的效果是 w 曲线被恰当的模拟结果分析。结果证明空空格的连接和 micropores 的数量穿上大效果是 w 曲线,当另外的因素有小效果时。形成水咸度在绝对抵抗力价值上有大效果。非高射炮现象是流行的,它在有低渗透的岩石中是显著的。关键词岩石抵抗力 - 浸透代表 - 网络建模 - 水库特征这个工程被中国的国家自然科学基础赞助,号码 40574030。首先写作博士王克文在石油(东方瓷器) 的中国大学的学生,在来自在 2002 的石油(华东) 的大学的申请物理的接待学士度。他的研究兴趣是水库特征和它的应用的小宇宙的模拟。
Based on the percolation network model characterizing reservoir rock's pore structure and fluid characteristics, this paper qualitatively studies the effects of pore size, pore shape, pore connectivity, and the amount of micropores on the I - Sw curve using numerical modeling. The effects of formation water salinity on the electrical resistivity of the rock are discussed. Then the relative magnitudes of the different influencing factors are discussed. The effects of the different factors on the I - Sw curve are analyzed by fitting simulation results. The results show that the connectivity of the void spaces and the amount of micropores have a large effect on the I - S, curve, while the other factors have little effect. The formation water salinity has a large effect on the absolute resistivity values. The non-Archie phenomenon is prevalent, which is remarkable in rocks with low permeability.