基于遗传算法的全局搜索能力和BP算法的局部精确搜索特性,通过采用遗传算法优化神经网络的方法,将遗传算法和BP算法有机结合,做到优势互补,在提高油气产量预测精度的研究中得到了很好的应用.在对国内某中小型气田油气产量的预测中,以历史产量资料进行检验,其结果表明,提出的预测方法,预测精度明显优于BP算法,证明了这种方法的有效性和可靠性. Based on the global search ability of genetic algorithm and the local exact search of BP algorithm, genetic algorithm and BP algorithm are combined by using genetic algorithm to optimize neural network, so as to complement each other’s advantages and get the result of improving the prediction accuracy of oil and gas production The results show that the proposed prediction method and the prediction accuracy are obviously superior to the BP algorithm, which proves the effectiveness of this method Sexuality and reliability.