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采用可自动灌浆的内管注水泥工具进行表层套管固井，可减少９０％ 的替浆量和替浆时间；降低了泥浆对水泥浆的污染程度；保证了水泥浆返出地面，有利于提高固井质量。通过１０ 余井次的现场应用，取得了良好的社会效益和经济效益。
The use of automatic grouting of the inner pipe cementing tools for surface casing cementing can reduce the replacement of 90% of the amount of replacement and replacement time; reduce the degree of mud slurry on the pollution; to ensure that the cement slurry back to the ground, is conducive to Improve the cementing quality. Through more than 10 well-site applications, and achieved good social and economic benefits.