The Casing Scraper is an essential wellbore cleaning tool designed to remove cement, sand, residual bullets, scratches, paraffin, burrs, and other attachments from the inner casing wall. By effectively cleaning the casing, it ensures a smooth surface for running downhole tools and maintains well integrity.
✔ Efficient Cleaning – Removes debris, cement, and burrs to prevent obstruction.
✔ Enhanced Wellbore Preparation – Prepares casing for downhole tool deployment and completions.
✔ Durable Construction – Designed to withstand high-stress downhole conditions.
✔ Improved Tool Passage – Ensures unhindered movement of packers, plugs, and logging tools.
✔ Reliable Performance – Works in various well environments, including deviated and horizontal wells.
🔹 Casing Cleaning – Removes paraffin, cement, and rust deposits from the casing wall.
🔹 Well Intervention – Prepares casing for workover and recompletion operations.
🔹 Drilling & Completion – Ensures smooth casing surfaces for running packers, perforating guns, and logging tools.
🔹 Pre-Production Cleanup – Improves well performance by eliminating obstructions.
Casing Scraper Specifications
Casing Scraper Specifications
| Tool OD (mm/inch) |
Tool ID (mm/inch) |
OAL (mm/ft) |
Casing Size (inch) |
Casing Weight (lb/ft) |
Connection |
Blade Qty |
| 79.4 (3-1/8) | 20 (25/32) | 1030 (3.4) | 4-1/2 | 9.5 ~ 15.1 | 2-3/8REG B × P | 2 × 3 |
| 85.7 (3-3/8) | 20 (25/32) | 972 (3.2) | 5 | 11.5 ~ 24.1 | NC26 B × P | 2 × 3 |
| 100 (3-15/16) | 25.4 (1) | 1100 (3.6) | 5-1/2 | 14 ~ 32.6 | 2-7/8REG B × P | 2 × 3 |
| 108 (4-1/4) | 30.8 (1-13/64) | 1100 (3.6) | 6-5/8 | 20 ~ 28 | 3-1/2REG B × P | 2 × 3 |
| 108 (4-1/4) | 30.8 (1-13/64) | 1100 (3.69) | 7 | 17 ~ 38 | 3-1/2REG B × P | 2 × 3 |
| 146 (5-3/4) | 57.2 (2-1/4) | 1320 (4.3) | 9-5/8 | 32.3 ~ 53.5 | 4-1/2REG B × P | 2 × 5 |
| 196 (7-23/32) | 57.2 (2-1/4) | 1500 (4.9) | 10-3/4 | 32.75 ~ 60.7 | 6-5/8REG B × P | 2 × 5 |
| 196 (7-23/32) | 71.4 (2-13/16) | 1500 (4.9) | 13-3/8 | 48 ~ 72 | 6-5/8REG B × P | 2 × 7 |
