Product Introduction
In oil-based drilling fluid systems, relying solely on primary emulsifiers often makes it difficult to maintain emulsion stability over the long term. This is particularly true during drilling operations in high-temperature, high-density, or complex formations, where emulsions are prone to issues such as reduced stability and inadequate wetting performance. Therefore, secondary auxiliary emulsifiers are typically used in conjunction with primary emulsifiers to further optimize the overall performance of the drilling fluid.
Drilling fluid secondary auxiliary emulsifiers are highly effective emulsifiers that further enhance the stability of oil-in-water emulsions, improve the electrostatic stability and oil-wetting capacity of the emulsion system, ensure uniform dispersion of weighting agents and solid particles in the oil phase, reduce free water separation, and enhance the long-term stability of the drilling fluid.
Product Features
Improves the long-term stability of emulsions and enhances oil wetting performance
Thermal stability up to 180°C
Exhibits significant synergistic effects with primary emulsifiers
Suitable for high-density oil-based drilling fluids
Fast-acting, rapidly forming a stable emulsion
Applications
Oil-based drilling fluids (OBM)
Synthetic-based drilling fluids (SBM)
High-density drilling fluid systems
Deep and ultra-deep wells, horizontal wells
High-temperature, high-pressure (HPHT) wells
Product Advantages
Improves the overall emulsion stability of oil-based drilling fluids
Enhances the wetting ability of solid particles
Reduces drilling fluid maintenance costs
Works effectively in combination with primary emulsifiers
Consistent product quality
Provides professional technical support
Packaging and Storage
Packaging: 200-liter drums, 1,000-liter ton containers; OEM packaging available
Storage: The product should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and rain. After long-term storage, it is recommended to stir the product thoroughly before use.
Frequently Asked Questions
What is the difference between a secondary co-emulsifier and a primary emulsifier?
Primary emulsifiers are primarily responsible for establishing a water-in-oil emulsion structure, while secondary co-emulsifiers are mainly used to enhance emulsion stability, improve wetting properties, and further increase electrical stability. The two are typically used in combination.
Why is it necessary to use both types of emulsifiers?
In complex drilling environments, the synergistic action of these two emulsifiers results in a more stable emulsion system, reduces free water separation, and improves the drilling fluid’s temperature resistance and long-term stability.
Is this product suitable for synthetic-based drilling fluids?
Yes. This product is suitable for diesel-based, mineral oil-based, and synthetic-based drilling fluid systems.
Do you provide recommendations for formulation optimization?
Yes. We can provide product selection and formulation recommendations based on the customer’s drilling fluid system and on-site operating conditions.
