China Water-Based Mud Viscosifier & Filtration Control Agent - Top Suppliers & Factory Solutions
Product Introduction
UBDrill-121 is a premium water-based drilling fluid viscosifier and filtration control agent designed for oilfield drilling applications. Formulated with acrylamide–acrylic acid copolymer and fine chemical materials, it delivers excellent rheology modification, filtration reduction, flocculation, and shale encapsulation performance.
The product provides strong salt resistance, calcium tolerance, and temperature stability, making it suitable for a wide range of water-based mud systems. UBDrill-121 helps improve drilling fluid carrying capacity, stabilize wellbores, and minimize formation damage during drilling operations.
Technical Index
| Item | Specification |
|---|---|
| Appearance | White Powder |
| Moisture, % | 8.0 Max |
| 0.90 mm Sieving Residue, % | 5.0 Max |
Applications & Functions
Applications (Widely used in)
- Water-based drilling fluid systems
- Freshwater drilling muds
- Brine and saturated brine mud systems
- Oil & gas drilling operations
- Wellbore stabilization applications
- Shale inhibition drilling fluids
- High-temperature drilling environments
Functions in Drilling Fluids
- Acts as a viscosifier for improving rheology
- Functions as a filtration control agent
- Enhances carrying capacity of drilling fluids
- Prevents wellbore collapse
- Improves drilling fluid flow patterns
- Assists in drilling cuttings encapsulation
Advantages
- Excellent viscosity enhancement performance
- Effective filtration loss reduction
- Strong shale encapsulation capability
- Good flocculation and shear-thinning properties
- High resistance to salt and calcium contamination
- Suitable for fresh water, brine, and saturated brine systems
- Good thermal stability under high-temperature conditions
- Compatible with most water-based mud additives
- Environmentally friendly and safe mud additive
Application Performance
Test Conditions: Tested with Bentonite OCMA and combined brine hot rolled for 16 hours at 120℃ according to API standards.
| Item | AV (mPa·s) | PV (mPa·s) | YP (Pa) | API Filtration (mL/30min) |
|---|---|---|---|---|
| Base Mud | 8~10 | 3~6 | 4~6 | 26~30 |
| 0.3% Dosage – Room Temperature | 35 | 17 | 18 | 25 Max |
| 0.3% Dosage – 120℃ @16h | 25 | 12 | 10 | 30 Max |
Recommended Handling & Storage
Recommended treatment concentration: 0.1% – 0.5% (w/w)
Pilot testing is recommended to determine the optimal dosage under field conditions.
Handle as an industrial chemical using appropriate personal protective equipment (PPE). Please refer to the MSDS for detailed safety and handling instructions.
UBDrill-121 is packed in 25 kg multi-wall, paper sacks.
Store in dry, well-ventilated area. Keep container closed. Keep away from heat, sparks and flames. Store away from incompatibles. Follow safe warehousing practices regarding palletizing, banding, shrink-wrapping and /or stacking.