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US 6,656,263 B2Granted
Lightened cement slurries
AssigneeInstitute Francais du Petrole
InventorsAnnie Audibert, Christine Noïk, Alain Rivereau
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Abstract
A lightened cement slurry for cementation of a well includes cement, at least one mineral filler, water, and resin particles obtained by polymerization from vinyl aromatic, alkyl acrylate or acrylic monomers, wherein the polymerization includes crosslinking.
Claims10
A lightened cement slurry, characterized in that it comprises:
- cement, at least one mineral filler, water, and resin particles obtained by polymerization from vinyl aromatic, alkyl acrylate or acrylic monomers, wherein the polymerization includes crosslinking.
Dependencies are inferred from the claim text.