Good salt resistance Filtrate Loss Agent
Product name | filtrate reducers SM-JL-250 | |
Item | Standard | Remarks |
Appearance | Light brown powder | Attention moisture |
Valid content (%) | 95±2 | |
PH value (1% aqueous solution) | 6.5-7.5 | |
Water solubilty | soluble in water | |
Ionic property | Anionic | |
Apparent viscosity mPa.s | 8.0~12.0 | |
Base pulp + 0.5% apparent viscosity, mPa.s | ≥15.0 | |
The filtrate loss(ml) after 16hrs aging under 180℃ | 20~30.0 | |
Property:
1. With good temperature,salt,calcium and shear resistance
2. With Good dispersion performance and heat conduction and dissipation performance;
3. Strong performance to resist interference of external environment and good chemical stability;
4.With high ion sensitivity and thermal stability
5. Non-corrosive drilling tools and floor circulation equipment;
6. It can be used in deep well, ultra-deep well and high salinity brine, as well as in low solid and no solid completion fluid
7. Suitable for different water quality
Usage:
In drilling operation, the normal fresh water slurry is 0.3-1% and salt slurry is 1-2%.
Directly into the circulation well slurry, can also be prepared into a gel to join.
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