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本文概述了抽油井诊断技术的定解问题(考虑重力项)及其级数解;重点介绍了一种适应级数解形式的快速准确算法——快速三角级数递推求和法,并提供了该算法的计算机应用子程序(FORTRAN Ⅳ)。
This paper gives an overview of the solution of the diagnostic technique of pumping wells (considering the gravity term) and its series solution. It mainly introduces a fast and accurate algorithm of adaptive series solution-fast triangular series recursive summation method The algorithm of computer application subroutine (FORTRAN Ⅳ).