■ Stable performance, long storage time
■ Strong adaptability, low requirement for water quality standard of clear water
■ Adjustable viscosity, 3~100mPa· s
■ Low friction, field application test resistance reduction rate of more than 75%
■ Good sand carrying performance and good viscoelasticity
■ Temperature and shear resistance, viscosity has self-recovery function
■ Clean low damage, less damage to the reservoir
■ Easy to flow back, quick gel breaking after pressing
■ The liquid preparation is simple, fast gelling, suitable for online mixing
The product belongs to polyacrylamide derivative. By introducing sulfonic acid salt-resistant monomer and macromolecular hydrophobic monomer into polyacrylamide monomer, the linear molecular structure is changed, the salt resistance and temperature resistance are improved, and the low temperature, medium temperature, high temperature and ultra-high temperature fracturing fluid system is formed with organic metal crosslinking agent, which can meet the technical requirements of seawater fracturing fluid preparation, CO2 foam fracturing and acidification and fracturing continuous cropping. In addition, the product can be used as a slick water drag reduction agent for volume fracturing.
Test Items | Technology Index |
Appearance | White or white-like solid powder |
Water content,% | ≤10 |
Solubility | Easy to disperse and dissolve |
Solution time | ≤5 |
Viscosity(0.5%,20℃),mPa·s | ≥20 |