Low fluid loss salt saturated cement slurries, additives and met

Wells – Processes – Cementing – plugging or consolidating

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C08L 9700

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active

047919892

ABSTRACT:
Low fluid loss salt saturated cement slurries, liquid fluid loss reducing additives for preparing slurries and methods of using the slurries in oil and gas well cementing operations are provided. The low fluid loss aqueous salt saturated cement slurries are comprised of hydraulic cement, salt saturated water and the reaction product of polyethyleneimine and one or more sulfonated organic compounds.

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McCutcheon's Functional Materials, North American Edition 1982, p. 102.

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