The factors effecting the performances of the plugging agent were discussed.The optimal formulation was presented as follows: polyhydroxy - compound 0.4%-1.2% , cross - linking agent BF0.08%-0.12%.

• 试验考察了影响堵水剂性能的因素；得到该堵水剂的优化配方为:成胶剂多羟基化合物0.；4%25-1