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在试井资料解释中典型曲线是一个很有用的工具。一旦得到最佳拟合,拟合点和拟合曲线数据可以用于计算地层流动系数(Kh/μ)和地层有效渗透率(K),以及井筒储集常数(C)和表皮系数(S)。但是,它不能用于确定地层压力。在本文中,提供了一个利用典型曲线拟合数据,确定地层压力的方法。因此,扩大了典型曲线的应用范围。
Typical curves are a useful tool in the interpretation of well test data. Once the best fit is obtained, the fitted point and fitted curve data can be used to calculate formation flow coefficient (Kh / μ) and formation effective permeability (K) as well as wellbore storage constant (C) and skin factor (S) . However, it can not be used to determine formation pressure. In this paper, a method of using typical curve-fitting data to determine formation pressure is provided. Therefore, the application of the typical curve is expanded.