
Description
Oil-soluble viscosity reducer I
It is formulated mainly with assistant solvents and polymeric viscosity reducer. It is specifically designed for heavy oil with high resin/asphaltene contents. Through decomposing and loosening the plane accumulation structure of resin/asphaltene, this product can effectively reduce the viscosity of heavy oil.
ü It is a brown homogeneous liquid and shows good compatibility and high viscosity reducing ability to different type of heavy oil.
ü It has unique viscosity reducing effect for heavy oil with high resin and asphaltene contents. The dosage can be as low as about 1%~5%, without side-effect on demulsifying and dewatering of crude oil.
ü The viscosity reducing ratio can be up to 98%. It will not affect the crude oil properties and following subsequent refining process.
USAGE:
ü Depending on the heavy oil viscosity, inject dosage 1-5 % viscosity reducer into the formation. It is applicable to steam-stimulated wells.
ü It can also be used in well hole to facilitate the production at regulated intervals.
ü The proportion concentration of viscosity reducer can be adjusted by the water concentration of wells.
Main Technical Data:
Item | Index | |
Exterior | Homogeneous liquid, no impurities | |
Flashing point﹙℃﹚ | ≥45 | |
Density ﹙g/cm3﹚ | 0.9-1.1 | |
Viscosity reducing ratio(50℃) | (10-50) thousand mPa·s thickened oil | ≥90% |
(50-30) thousand mPa·s thickened oil | ≥92% | |
Temperature resistance(300℃) | Changing rate of viscosity reducing ratio≤15% |