Compositions for preventing coagulation of water-in-oil...

Details Compositions for preventing coagulation of water-in-oil... Compositions for preventing coagulation of water-in-oil...

2005-09-20

2008-05-27

Moore, Margaret G (Department: 1796)

Earth boring, well treating, and oil field chemistry

Well treating

Contains organic component

C507S226000, C507S231000, C507S221000

Reexamination Certificate

active

07378377

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.

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Foreign communication from a related counterpart application dated Dec. 10, 2004.

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