Based on sand control well productivity prediction , the economic effect evaluation and economic index comparison to all feasible methods in the viewpoint of technology are conducted , and optimum sand control method is synthesized and optimized , which is reasonable in technology , and feasible in economy 摘要在防砂井产能预测的基础上,对所有技术上可行的防砂方法进行经济效果评价和经济指标对比,综合优选出技术上合理、经济上可行的最佳防砂方法。