根据最优化理论，提出了矿场试井曲线计算机自动拟合的方法。文中详细介绍了试井曲线计算机自动拟合分析的原理、计算方法、计算稳定性、初值的给定。对计算机软件的编制以及矿场应用效果作了研究。文中的计算方法，解决了计算机自动分析试井曲线的问题，这对试井曲线的分析具有重要的意义。 According to the optimization theory, a method of computer automatic fitting of well test curve is proposed. In this paper, the principle and calculation method of computer simulation of well testing curve are introduced in detail. The stability and the initial value are given. The compilation of computer software and the effect of mine application were studied. The calculation method in this paper solves the problem of computer automatically analyzing well test curve, which is of great significance for the analysis of well test curve.