Bobby G. Brake

Utilizing drilling fluid in well cementing operations

Fly ash cementing compositions and methods

Retarded acid soluble well cement compositions and methods

Combating lost circulation during the drilling of wells

Low temperature well cementing compositions and methods

Liquid water loss reducing additives for cement slurries

Low fluid loss cement compositions, fluid loss reducing additives and methods

Salt water cement slurries and water loss reducing additives therefor

Retarded acid soluble well cement compositions

Salt cement dispersant and method of using same in cementing subterranean wellbore