Control of the properties of cement slurries with optimized polymers combination
The invention discloses a cement slurry composition for cementing a well comprising: an hydraulic cement, water and a combination made of a hydroxyethyl cellulose and an acrylamido-methyl-propane sulfonate - acrylamide copolymer.
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The invention discloses a cement slurry composition for cementing a well comprising: an hydraulic cement, water and a combination made of a hydroxyethyl cellulose and an acrylamido-methyl-propane sulfonate - acrylamide copolymer. |
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