Calcium Carbonate-2500 μm
Catalog NO.: AIMRSE-CHM-ADD-082 Manufacturer PN: CHM-CAC-2500U
• Completely acid-soluble product, reducing reservoir damage; effective bridging agent.
Plugging operations; preparing plugs.
This plugging agent is a micronized blend of wood-based fibrous materials designed for permeable formations, providing bridging and sealing functions. It is compatible with both water-based and oil-based drilling fluid systems. The product is available in three particle size grades—fine, medium, and coarse—to facilitate selection based on the pore and throat sizes of permeable formations.
| Type | Leak-off Control Agents |
| Recommended Dosage | When used as a sealing agent, the typical dosage is 30-150 kg/m³. |
| Appearance | White powder or granules |
| Specific Gravity | 2.7-2.8 |
| Acid Solubility Rate | ≥ 98%, 15% HCl at 24.4°C (76°F) |
| Specifications | 2500 μm |
| Packaging | 25 kg/bag, 1 ton/bag |