Rigid Roller Casing Centralizer 5x6 5/8 Inch API Oil Well Casing Accessory
Rigid roller centralizer with straight or spiral blades for low drag casing running. Reduces rig time and differential sticking risk. Suitable for vertical and deviated wells in cased or open holes. API compliant.
Installation
Slip-on Type
Place of Origin
China
Size
4 1/2~20"
Packaging Details
Wooden Box
Vane
4-8
Model Number
4 1/2"~20"
Product Description
Rigid Roller Casing Centralizer
Rigid Roller Casing Centralizerare designed in rigid body with straight or spiral blades. Rollers provide low drag to get casing, liners, or screens to bottom successfully with reduced rig time and costs.Minimal roller-contact area in open hole applications reduces the risk of differential sticking and provides optimal standoff for increased operational efficiency.
Rigid Roller Casing Centralizer Features
- Tubing or casing applications
- Vertical and deviated wells
- Wells where rotation capabilities are not required
- Cased and open holes
Rigid Roller Casing Centralizer Specification
| Specification | casing size (mm) | Hole Size (mm) | Inner Diameter (mm) | Outer Diameter (mm) |
| 4-1/2″×6″ | 114 | 152 | 118 | 146 |
| 5"×6 5/8" | 127 | 168 | 131 | 162 |
| 5-1/2″×8-1/2″ | 140 | 216 | 142 | 210 |
| 7″×8 1/2″ | 178 | 216 | 182 | 210 |
| 7"× 9-1/2" | 178 | 241 | 182 | 235 |
| 9-5/8″×12-1/4″ | 244 | 311 | 248 | 305 |
| 13-3/8″×17-1/2" | 340 | 445 | 344 | 439 |
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