China OBM Viscosifier Suppliers - UBDrill-242 Factory with Superior Low-Shear Suspension and Flow Properties
Product Introduction
UBDrill-242 is a polymeric material acting as rheology modifier for oil-base mud.
- UBDrill-242 is a polymeric rheology modifier designed for oil-based drilling fluid (OBM) systems. It is primarily used to enhance low-shear-rate viscosity (LSRV) and yield point (YP) of invert emulsion systems while maintaining a minimal impact on plastic viscosity (PV).
- The product is engineered to improve low-end rheology and suspension capacity without significantly affecting other key mud properties such as emulsion stability and HTHP fluid loss. It is fully compatible with standard oil-based mud additives used in modern drilling fluid systems.
Technical Index
| Flash point, ℃ | > 75 |
| Pour Point, ℃ | < -5 |
| Specific gravity(20℃) | 0.85 ~ 0.96 |
| Odor | Slightly mineral oil |
Applications / Functions
- High-performance oil-based drilling fluid systems (OBM / SBM)
- Deep and high-temperature drilling operations
- Weighted mud systems requiring improved suspension stability
- Wells prone to barite sag or poor solids transport
- Extended static or long-reach drilling sections
Recommended Handling
A typical dosage is according to the ratio of water/oil and density of OBM, but a pilot test is required for optimal results.
All personnel handling this material must handle it as an industrial chemical, wearing protective equipment and observing the precautions as described in the Material Safety Data Sheet (MSDS).
Packaging and Storage
- 200L/Drum
- 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.
Frequently Asked Questions (FAQ)
What is UBDrill-242 used for in drilling operations?
UBDrill-242 is a polymeric rheology modifier designed for oil-based drilling fluid (OBM) systems. It is primarily used to enhance low-shear-rate viscosity (LSRV) and yield point (YP) of invert emulsion systems while minimizing the impact on plastic viscosity (PV).
Does UBDrill-242 affect other mud properties like fluid loss?
No. UBDrill-242 is engineered to improve low-end rheology and suspension capacity without significantly affecting other key mud properties, such as emulsion stability and HTHP fluid loss.
What are the key technical specifications of UBDrill-242?
UBDrill-242 has a flash point of > 75℃, a pour point of < -5℃, a specific gravity (20℃) ranging from 0.85 to 0.96, and exhibits a slight mineral oil odor.
What is the recommended dosage for UBDrill-242?
Typical dosage depends on the specific water/oil ratio and the density of the OBM system. A pilot test is highly recommended to determine the optimal dosage for your specific drilling conditions.
How should UBDrill-242 be packaged and stored?
UBDrill-242 is supplied in 200L Drums. It should be stored in a dry, well-ventilated area with containers tightly closed. Keep it away from heat, sparks, open flames, and incompatible materials.






