1. Protects casing from electrochemical corrosion.
2. Lower coefficient of fraction than steel and aluminum centralizers, providing easier casing running and rotation.
3. Can be run in vertical, highly-deviated and horizontal wells.
Casing Size |
Hole Size |
Max O.D. |
|
in. |
in. |
mm |
in. |
4-1/2 |
5-7/8 |
146 |
5.748 |
5-1/2 |
8-1/2 |
210 |
8.268 |
7 |
8-1/2 |
210 |
8.268 |
7-5/8 |
9-1/2 |
233 |
9.173 |