Filtrate reducer for oil-based drilling fluids. CS-HTAS-L

Product Features and Applications

CS-HTAS-L is a salt resistance and high temperature resistance filtrate reducer. The molecular chain of this product contains rich chemical structure of hydroxyl and sulfonic acid based side chain groups. By reducing and blocking the pores of filter cake, the filtration is controlled, the quality of filter cake is improved, and the product has good high-temperature resistance performance. Suitable for all kinds of water-based drilling fluid system, easy to use. The product is environmentally friendly and non-toxic.

Product Advantages

  • Temperature resistance to 180℃;

  • Excellent resistance to salt, calcium and magnesium, can resist saturated salt water;

  • Moderate molecular weight, fast emulsion dispersion speed. Easy to use on field application;

  • Cost-effective and can be used as an alternative to expensive Dristemp;

  • Good compatibility, suitable for all conventional water-based drilling fluids;

  • Environmentally friendly and non-toxic.

Performance

Recommended dosage

  •  The recommended addition is 3～5%, which can be adjusted according to construction requirements and downhole conditions.

Packaging and storage

  • Galvanized drum or plastic drum packing, 200kg/ drum;

  • The product is a non-dangerous goods;

  • Store in ventilated, cool and dry place, away from fire, avoid direct sunlight, prevent package damage.