Product performance:
Clay cause injury to the reservoir is the main reason for the alien invasive freshwater reservoir expansion and dispersion of hydration happened migration, caused by blockage of reservoir porosity, lower permeability reservoir, while the goods are a class of clay at very strong adsorption on the polymer polymer, adsorbed on the clay on clay is not easy to make at the expansion and diversification of freshwater migration.
Quality indicators:
Appearance: colorless to pale yellow solid
Solid content:> 95%
Water-soluble: soluble in water
Permeability: <10%
Compatibility: with cationic, nonionic surfactants and polymer compatibility.
Scope of application:
For oil and water wells, sandstone and carbonate reservoirs. For drilling slurry, sand, acidification, turn injection, fracturing, injection pump sand and foam washing liquid as well, such as job aids.
Usage:
Choose high clay content, montmorillonite, kaolinite formation large proportion of treatment is greater than the radius of 1.5m. Pre-construction must be fully washed well, first of all, ZT-5201 with the wellbore within the aqueous solution will be excluded from the original liquid, then add ZT-5201 can use mixing wells for antiswelling clay, the use of the concentration of the general at -2% 1% between.
Packaging storage:
25kg plastic woven bag lined, moisture-proof, anti-rain, placed in ventilated dry place.