Application Examples of Fumed Silica A-200 in Drilling Fluid Rheology Control 3

Date: 2025-09-09 10:56

Category: News

Author: Admin

Application Examples of Fumed Silica A-200 in Drilling Fluid Rheology Control 3

3. Dosage & Compatibility
Typical Dosage: 0.5–3% by weight of drilling fluid.
Compatibility:
Works with water-based (WBM), oil-based (OBM), and synthetic-based (SBM) fluids.
Compatible with common additives (e.g., xanthan gum, polyanionic cellulose, emulsifiers).
Dispersion Requirement: Requires high-shear mixing (e.g., 2,000–4,000 rpm for 20 mins) to prevent agglomeration.
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