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US 2010/0249269 A1Published application
Drag reducer for cement compositions
OwnerSalim Taoutaou, Colm Monaghaninventors
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Abstract
A cement composition for use in preparation for a wellbore cementing slurry comprising cement dry powder and fibres for reducing drag forces.
Claims20
A cement composition for use in preparation for a wellbore cementing slurry comprising:
- cement dry powder and fibres for reducing drag forces.
A method for the production of a cement slurry comprising
- a. mixing fibres and dry cement;
- b. air transporting the fibre and cement mixture to a storage container;
- and
- c. mixing the fibre and cement mixture in the container with water and additives causing an increase in pH such that the fibres dissolve.
1 more element
A method comprising:
- a. mixing drag reducing fibres and dry cement;
- b. air transporting the fibre and cement mixture to a storage container;
- c. mixing the fibre and cement mixture in the container with water and additives causing an increase in pH such that the fibres dissolve;
- and,
- d. introducing the fibre and cement mixture into a well.
2 more elements
Dependencies are inferred from the claim text.