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本文介绍了以脲醛树脂为胶结剂的出砂油井固砂剂，考察了影响该剂固砂性能的各种因素，简介了在高含水出砂油井中应用该固砂剂的效果。
In this paper, urea - formaldehyde resin as a binder for the sand cementing sand was investigated, and the various factors that affect the performance of the agent for fixing the sand were investigated. The effect of applying the sand - fixing agent in high water - containing sand production wells was introduced.