Product Description
SDF3 with a good blocking property is refined from various natural materials with different sizes and forms after special technology. It, shows excellent preventing and curing lost circulation property, is the essential additives in the process of drilling. The product can be directly added into all kinds of water-based drilling fluids. The dosage depends on the leakage situations.
Technical Specification
Items |
Specifications |
|
Appearance |
Solid particle |
|
Moisture, % |
≤12.0 |
|
Fineness, % |
<0.45 mm |
≤40.0 |
0.45-2 mm |
≥20.0 |
|
2-3.2 mm |
≥10.0 |
|
≥3.2 mm |
≥10.0 |
Features
- Good blocking property.
- Suitable for the leakage caused by fracture and cavity.
- Perform well up to 150 ℃, can be applied to deep and ultra-deep wells.
- Non-toxic, no harm to environment.
- Compatible with other additives well.
Package and Storage
They shall be packaged in 25kg multi-wall paper sacks. They shall be stored in a shady, dry, and ventilated place.
Safety
They shall be avoided contact with eyes, skins and clothes, otherwise flush it with water. Handling methods and dangerous data shall be referred to MSDS.