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本文描述了脲醛树脂溶液防砂所用的各种材料及其配比；研究了影响固结性能的各种因素；介绍了适用于低温、高含水油层的脲醛树脂溶液防砂的工艺及现场应用。
In this paper, the various materials used for the sand control of urea-formaldehyde resin solution and its proportioning are described. Various factors affecting the consolidation performance are studied. The technology and field application of the urea-formaldehyde resin solution for sand control at low temperature and high water-cut are introduced.