Chemicals
The design of a cement slurry is very important and should be done case by case to ensure trouble-free mixing before pumping and to achieve desired rheology, fluid loss control and thickening time after pumping downhole. A variety of chemicals have been used in cement for the application as retarders, fluid loss control additives, dispersants, gas migration prevention additives and expansion additives. Selection of right chemicals for cement design based on the well-profile, off-set well-data and other criteria such as temperature and pressure is the key to achieve maximum and long term benefit.
- Fluid Loss Agents
- Latexes
- Suspension Aids
- Weighting Agents
- Gas Migration Additives