Product Description
This High-Temperature Filtration Control Resin is a sulfonated phenol formaldehyde-based cation exchange resin engineered to deliver exceptional high-pressure high-temperature (HPHT) filtration control in extreme drilling environments, including salt-gypsum formations and deep well applications. Its highly sulfonated molecular structure provides superior thermal stability (up to 400°F/204°C) and super-hydrophilic properties, ensuring effective fluid loss reduction and filter cake integrity even in saturated brine systems. As a primary High-Temperature Filtration Control Resin, it is compatible with all water-based drilling fluids, including freshwater, monovalent/divalent brines, and organic salt systems.
Applications/Functions
Serves as a core fluid loss reducer in high-temperature water-based drilling fluids;
Effective in salt-gypsum formations, deep wells, and ultra-deep well operations;
Applicable to diverse fluid systems: freshwater, monovalent/divalent brines, and organic salts;
Enhances filtration control and wellbore stability in HPHT environments.
Advantages
Thermally stable up to 400°F (204°C), ensuring reliability in extreme temperatures;
Forms thin, tough filter cakes with low permeability, reducing fluid invasion and differential sticking risks;
Low molecular weight minimizes viscosity increase, maintaining optimal rheological properties;
Provides robust protection against rubber material degradation in drilling equipment;
Environmentally adaptable and compatible with common drilling additives.
Typical Properties
Appearance: Brown powder
Specific Gravity: 0.9
pH (1% Aqueous Solution): 9.0–10.5
Recommended Usage & Packaging
Dosage: Adjust based on well conditions (typically 1–4% by weight for severe environments);
Packaging: 25 kg/bag, ensuring convenient handling and storage.
This High-Temperature Filtration Control Resin is an indispensable solution for operators targeting challenging formations where temperature and salinity threaten drilling efficiency and safety.
Typical Parameters
|
Dry base purity |
% |
94 |
|
Water soluble content |
% |
94 |
|
cloud point salinity (Cl) |
g/l |
160 |
|
AV |
mpa.s |
38 |
|
HTHP FL |
ml |
25 |
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