Several kinds of methods for repairing wells using U-PVC strainer pasted gravel are introduced in this paper. the advantages of this technique are showed through a repairing well experiment in the Daqing district.

• 摘要介绍了U-PVC塑料贴砾滤水管井中二次成井的几种方法；以大庆地区的试验为例，说明该技术的优越性。