Methods of combining water-in-oil emulsion polymers with aqueous saline well treating fluids and compositions are provided. A composition of the invention basically comprises hydraulic cement, an aqueous saline fluid sufficient to form a slurry, a polymer precipitation and coagulation preventing surfactant, and a water-in-oil emulsion polymer.

 
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< Syndiotactic rich polyolefins

> Additive for cement composition and cement composition containing the same

> Method for producing fiber product

~ 00239