Jiangsu Service Petroleum Technology Co., Ltd
Jiangsu Service Petroleum Technology Co., Ltd
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108 SERIES CASING CENTRALIZER, ROLLER CENTRALIZER
CASING CENTRALIZER, 108 SERIES CASING CENTRALIZER, ROLLER CENTRALIZER , OILFIELD TOOLS,CASING ACCESSORIES
ADVANTAGES AND MAIN FEATURES
1- The roller centralizer consists of rigid body, on which machined spiral blades or straight blades.
2- There are modified alloy steel, fully heat treated rollers fixed on every blade.
3-Roller centralizers are mainly used for big high roller, high deviated wells and horizontal wells, to center casings.
4 -Roller Centralizers can also remove wellbore cake and improve mud replacement efficiency.
5-Low torque and drag allows for rotation and reciprocation, providing improved mud displacement and cement jobs.
| inside diameter mm | height mm | total height mm | max outside diameter mm |
| 128-131 | 110 | 650 | 175 |
| 130-132 | 110 | 650 | 170 |
| 128-131 | 105 | 690 | 330 |
| 128-131 | 105 | 720 | 535 |
| 142-148 | 55 | 650 | 215 |
| 142-148 | 55 | 650 | 225 |
| 142-148 | 110 | 650 | 225 |
| 156-158 | 55 | 650 | 235 |
| 181-186 | 55 | 650 | 235 |
| 181-186 | 110 | 650 | 235 |
| 181-186 | 55 | 650 | 255 |
| 181-186 | 110 | 650 | 255 |
| 196-200 | 110 | 650 | 250 |
| 197-201 | 55 | 650 | 275 |
| 197-201 | 55 | 650 | 275 |
| 223-228 | 55 | 650 | 330 |
| 250-255 | 55 | 650 | 330 |
| 250-255 | 110 | 650 | 330 |
| 274-276 | 55 | 650 | 330 |
| 274-276 | 110 | 650 | 330 |
| 342-347 | 55 | 650 | 450 |
| 342-347 | 110 | 650 | 450 |
| 476 | 55 | 600 | 610 |
| 510 | 55 | 600 | 660 |