Reliable Drilling Tools. Global Trust.
Engineered drilling tools designed for demanding oilfield applications.
Casing Brush
Downhole casing brush designed to remove rust, scale, and cement debris from casing ID before completion and workover operations. Reliable mechanical cleaning tool widely used in wellbore preparation.
Category:
Casing & Cementing
The Casing Brush is a wellbore cleaning tool designed to remove rust, scale, cement residues, and debris from the internal surface of casing before critical well operations such as cementing, completion, or workover.
UNIONLEVER OFS supplies durable casing brush tools designed for reliable downhole cleaning performance. The brush elements scrub the casing wall effectively to ensure proper wellbore preparation before running completion equipment.
- Standard casing brush tools for wellbore cleaning
- Brushes for casing and tubing internal cleaning
- Heavy-duty steel wire brush configurations
- Custom brush sizes for different casing specifications
- Effective removal of rust, scale, and cement residues
- Durable steel wire brush elements
- Robust mandrel body design
- Smooth fluid circulation during cleaning operations
- Compatible with standard drill pipe or tubing strings
- Wellbore cleaning before cementing
- Completion preparation operations
- Workover and intervention operations
- Removal of rust, scale, and drilling debris
| Casing Size | Casing Weight | Tool OD | Connection |
|---|---|---|---|
| 4 1/2" | 11.6 – 20 lb/ft | ≈ 3.75" | NC31 / 2 3/8 REG |
| 5" | 15 – 23 lb/ft | ≈ 4.25" | NC38 |
| 5 1/2" | 17 – 26 lb/ft | ≈ 4.75" | NC38 |
| 7" | 23 – 35 lb/ft | ≈ 6" | NC46 |
| 9 5/8" | 36 – 53.5 lb/ft | ≈ 8" | NC50 |
- Raw material verification
- Dimensional inspection
- Thread inspection
- Final product inspection
- Casing or tubing size
- Casing weight (lbs/ft)
- Connection type
- Operating conditions
- Required quantity
Unionlever OFS supplies reliable wellbore cleaning and drift verification tools manufactured with durable materials and strict quality control procedures to support safe and efficient completion and workover operations.
Frequently Asked Questions
We offer free consultation to solve your problem
Need Assistance?
We're here to help.
Contact Phone
Contact Email
sales@unionleverofs.com
ofs@unionlever.com
Previous
Warehouse & Shipping
Our inventory, warehouse operation, packaging, and loading procedures ensure safe, fast, and reliable delivery worldwide.
Related Products
Building upon more than a decade of field experience, Unionlever OFS offers a comprehensive portfolio covering downhole drilling tools, fishing tools, handling tools, well control equipment, cementing tools, and solid-control systems.
undefined
Interested in Our Products
Enter your contact information and we will contact you as soon as possible
Downhole Motor