On improving the technology of cementing the production casing in Western Siberia

Authors: S.E. Chernishov, N.I. Krysin, A.A. Kunickih (Perm National Research Polytechnic University)
The analysis of the quality of well casing on the oilfield is carried out. Activities have been developed to improve the technology of casing. Special cement slurries developed for cementing of casings. The recommendations of the snap of casing are given. The influence of the properties of the drilling fluids and buffer fluids on the quality of casing is estimated. The developed special expanding cement slurries and recommendations are being implemented in a production environment.

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