OBS Bow Spring Centralizer

• Slip On Bow Spring Centralizers
• S2 Bow Spring Centralizer
• S2-HD Heavy Duty Bow Spring Centralizer
• OBS-2 Bow Spring Centralizer
• OBW Bow Spring Centralizer
• OBS Bow Spring Centralizer

The OBS single piece, bow spring centralizer has been reintroduced for onshore vertical, horizontal or deviated wells

The OBS is designed to be robust in tough casing running environments. It is shorter compared to the premium Centek S2 but maintains a high restoring force to meet the needs of most well designs. Its single piece construction provides strength downhole, while the proprietary heat treatment process gives the bows flexibility.

Features and benefits

• Good standoff
• High restoring force
• Exceeds API 10D version 7

Targeted applications

• Onshore
• Vertical, deviated and horizontal wells

Performance ratings

Centralization and the ease of running casing is often a balance between strength and flexibility which combine to support, what we call, 'runability'. To help with product selection we've added a rating to all our products for flexibility, runability and inherent strength.

Sizing

OBS centralizers are available in sizes from 4 1/2" to 13 3/8".

For more information talk to our Product Service Experts today or use our Product Selector Tool to find the right product for your application

Back to top