Auto-optimization of production-injection rate for reservoirs with strong natural aquifer at ultra-high water cut stage

LEI Zhanxiang,MU Longxin,ZHAO Hui,LIU Jian,CHEN Heping,JIA Fenshu,ZHOU Zhanzong

Table 1 Comparison of numerical simulation and automatic optimization of liquid production

Method Single calculation time/min Time needed to get optimization result/h Objectivity Optimization process Numerical Simulation 480 168 Personal experience has a greater impact Need to repeat the scheme, manual selection Automatic optimization of liquid production 5 2 Not affected by personal experience Automatic optimization