西南石油大学学报(自然科学版) ›› 1983, Vol. 5 ›› Issue (1): 33-41.DOI: 10.3863/j.issn.1000-2634.1983.01.004

• 论文 • 上一篇    下一篇

注水泥顶替机理的分析与实验

戴自新   

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1983-02-20 发布日期:1983-02-20

ANALYSIS AND TEST OF THE MECHANISM OF CEMENT DISPLACEMENT

Dai Zhixin   

  • Received:1900-01-01 Revised:1900-01-01 Online:1983-02-20 Published:1983-02-20

摘要: 本文利用流变学原理,讨论了流体的流变性能对偏心环空注水泥顶替效率的影响。推导了水泥浆临界动切力的计算式,室内试验获得的结果与理论分析是一致的。

Abstract: In this paper, on the basis of rheological theory, we have discussed the effect of the slurry properties on the mud displacement efficiency in eccentric annulus. Moreover, several equations for calculating thecriticasl gel strength of various slurries have been derived. The results of our test conform to the theoretical analysis.