1. Product introduction
The product is preferably composed of a variety of surfactants. It has good water solubility, large extreme pressure film strength in drilling fluid, and has obvious effect on reducing torque and friction coefficient. It has temperature resistance above 180 ℃ and good water solubility dispersion. It is used as an ideal anti sticking agent for exploration wells and directional wells, and is suitable for various drilling fluid systems.
2. Product performance index
Item | Index |
Density change value, g/cm3 | ≤0.08 |
pH | 7.0~9.0 |
Apparent viscosity increase, mPa•s | ≤5.0 |
Reduction rate of extreme pressure lubrication coefficient | ≥80% |
3. Use guide
Recommended dosage:(2-5)%。