• Oil & Gas Industry Additives for Cementing

Citric Acid

• Citric Acid is an organic acid, like gluconic Acid and can act as a strong set-retarding agent in oil well cementing applications. These acids can chelate with the metal ions in the cement, which slows down the hydration process and extends the setting time of the cement. This is useful in situations where a longer setting time is desired, such as when a cement slurry needs to be pumped over a long distance or when there is a need for a delayed set.

  The set-retarding effect of organic acids can be influenced by factors such as temperature, pH, and concentration. At higher temperatures, the retarding effect may be reduced, while at lower pH levels or higher concentrations, the retarding effect may be enhanced. Therefore, careful consideration of these factors is necessary when using organic acids as set-retarding agents in oil well cementing applications.