RMA-22S is composed of organic cationic polymers and a variety of additives. It is mainly used to prevent swelling of clay in water sensitive formations with high formation temperature. After treatment with this product for formations with high shale content, it can effectively protect formation permeability from various fluids. The organic cationic polymer molecular chain contains multiple cationic groups, which can be strongly adsorbed on the exchange point of clay in the form of network, and adsorbed on the clay surface through intermolecular force and hydrogen bond force, which can obviously prevent the hydration expansion, dispersion and migration of clay minerals in the reservoir. The product has appropriate molecular weight and can be applied to high permeability and low permeability reservoirs. Moreover, its unique rigid structure can enter the interlayer of clay minerals and stabilize the clay under the action of a variety of chemical forces.
Performance Characteristics
The product has good inhibition effect on clay expansion, dispersion and migration, and has excellent anti swelling and stability ability of clay;
The product has good solubility, long validity period and good compatibility with other chemical additives;
The product can be used for the preparation of well fluids such as perforation, fracturing, acidizing and workover of oil and gas wells.
Packaging and Storage
The product is packed in polyethylene plastic drums with a net weight of 200kg; Keep it in a cool, dry and ventilated place.
Safety Considerations
Avoid contact with eyes, skin and clothes, otherwise rinse with plenty of water. Refer to the safety data sheet (MSDS) for handling methods and hazard data.