Anti-settling agents
Welan and Diutan biopolymers
Anti-settling agents are important, yet often over-looked, additives for the design of stable cement slurries.
Dispersants
Polyanionic resins and polycarboxylate ethers
The function, mechanism of action and examples of different commercial chemistries.
Gas migration control
Latex additives
A brief history, with important slurry parameters and a list of suppliers of latex additives.
Expanding agents
For improved zonal isolation
How can expanding agents be used to reduce the risk of loss of zonal isolation in annular and plug configurations.
Retarders
Coming soon
Coming soon
Fluid loss control
Additives
Coming soon