Based on this method , this paper presents the methods for quickly forecasting the technologically recoverable re - serves , economically recoverable reserves , remaining technologically recoverable reserves and remaining economically recoverable re - serves 基于产量递减法,提出了预测油气田技术可采储量、经济可采储量、剩余技术可采储量和剩余经济可采储量的快速方法。