在油藏数值模拟（ECLIPSE）中，利用拟组分黑油模型代替组分模型，在兼顾模拟精度的基础上提高了计算机的运算速度。-Numerical reservoir simulation (ECLIPSE), instead of using the quasi-component black oil model to improve the speed of operation of the computer-component model, take into account the basis of simulation accuracy.