May 9, 2006

The current invention provides an improved permeable cement composition for formation of downhole sand screens. The improved composition includes an effective amount of a surfactant. Addition of the surfactant to the permeable cement composition yields at least a pumpable slurry with a minimal amount of water or brine solution.

20

May 9, 2006

11/069,078

March 1, 2005

166/308.3   166/283

E21B   43/26   (20060101)  

This application is a divisional of application Ser. No. 10/322,697 filed on Dec. 17, 2002, now U.S. Pat. No. 6,938,692.

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