Product Details
Drilling Fluid One-Way Pressure Sealant
A lost-circulation and plugging material designed to support wellbore stability, sealing performance and field-operational continuity.
- Function
- Wellbore Strengthening & Pressure-Bearing Materials
25 kg bag
Actual specifications are subject to supply confirmation.
Performance Information
| 项 目 | 指 标 | |
|---|---|---|
| 外观 | 淡黄或灰黄色粉末 | |
| 密度,g/cm3 | 1.45~1.65 | |
| 灼烧残渣,% | ≤ | 7.0 |
| 筛余量(0.25 mm),% | ≤ | 10.0 |
| 烘失量,% | ≤ | 10.0 |
| pH值 | 6~8 | |
| 表观黏度,mPa·s | 6~9 | |
| 封闭滤失量降低率,% | ≥ | 70 |
Usage
Dosage and application recommendations are adjusted according to the target fluid system and field conditions.
Packaging & Storage
Packaging can be provided according to product form and export requirements.
Samples & small-pack service
In addition, we offer small-packaging and sample services for this product. Bottles, sachets, pails and other package sizes can all be customized to your needs — feel free to contact us.
Product samples
Related Products
Wellbore Strengthening & Pressure-Bearing Materials
Actual specifications are subject to supply confirmation.

