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US 2006/0032407 A1Published application
Compositions for preventing coagulation of water-in-oil emulsion polymers in aqueous saline well treating fluids
AssigneeHalliburton Energy Services, Inc.
InventorsJiten Chatterji, Bobby King
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Abstract
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.
Claims20
A cement composition comprising:
- hydraulic cement;
- an aqueous saline fluid;
- a polymer precipitation and coagulation preventing surfactant;
- and
- a water-in-oil emulsion polymer.
2 more elements
A well treating fluid comprising:
- an aqueous saline fluid;
- a polymer precipitation and coagulation preventing surfactant;
- and
- a water-in-oil emulsion polymer.
1 more element
Dependencies are inferred from the claim text.