Roller Centralizer, Rigid centralizer, Spiral Centralizer
Five or six spiral stripes (straight stripes ) designed on body of roller centralizer, streamline diversion groove existed in the spiral ( straight ) stripes. Compared to other centralizer, the roller centralizer has high performance. The roller centralizer recommended used in horizontal wells and inclined wells.
Advantages of Roller Centralizer:
1. Significantly reduce friction
2. Increase the casing into depth
3. Ensure casing center
4. Improve liquid flow characteristics
5. Improve filling conditions
Types of Roller Centralizer:
Metal Roller Centralizer and Nylon Roller Centralizer
Size of Roller Centralizer:
5", 5 1/2", 7", 9 5/8" , 13 3/8", etc.
没有评论:
发表评论