Sulfonated tannins for drilling fluids

Main ingredients

Drilling fluid is made by sulfonation and other chemical modifications of gallnut tannic acid using sulfonated tannins.

Main ingredients

The product is a freely flowing brown powder with strong water absorption and easy solubility in water. It is an excellent diluent or viscosity reducer in various types of water-based mud systems.

Specification

Product features

1. It can effectively reduce the viscosity and shear force of mud.
2. It can also maintain a certain degree of viscosity reduction ability in saline mud and saturated saline mud
3. It can improve the high-temperature stability of mud and control the rheological properties of mud at high temperatures.
4. It has good compatibility with other commonly used mud additives.
5. High temperature retarder and dispersant drag reducer used as well cementing cement slurry

Usage

Add dry powder directly through a funnel.

Recommended dosage: (volume ratio) 3.0% to 5.0%.