Cementing spacers for improved well cementation

Details Cementing spacers for improved well cementation Cementing spacers for improved well cementation

E - Fixed Constructions

21

B

E21B 33/13 (2006.01)

Patent

CA 2377347

A method of cementing a well using a cementing spacer. The method includes pumping a drilling fluid into a well. A cementing spacer is then pumped into the well to serve as a buffer between the drilling fluid and a cement. The cementing spacer includes substantially unviscosified water and a weighting agent. Cement is then pumped into the well to displace the cementing spacer and the drilling fluid to complete the cementing of the well.

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