SENTINEL® Prime
CRA-born Premium Connection
Main features and benefits
100% compression rating
Ease of stabbing and running
Full in-house manufacturing
Discover why we stand out
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Reliable Innovation
SENTINEL® Prime is a patented technology which has been full-scale tested as per API RP 5C5 4th edition (2017) to the most severe assesment level (CAL IV).
It has been specifically designed and tested on CRA materials including Alloy 28 and Alloy 825, showing outstanding performance in terms of sealability and galling resistance.
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Manufacturing process
Tubacex has complete control of the manufacturing process
From steel melting to threading and field services, offering efficiency, and flexibility across the value chain.
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Delivery
Excellence in delivery of downhole tubular technologies with unmatched customer service.
From our global manufacturing centers to the customer well site, TUBACEX is a leader in the supply of CRA OCTG solutions for critical environments.
Seal design
- Double radial seal to optimize contact pressure
- Reduced contact pressure peaks to minimize galling propensity
- Maximized torque shoulder area to improve compression rating and overtorque capability
Thread design
- Negative load flank hook design
- Positive stabbing flank
- Reduced gap to maximize performance under compression
Product Line
| OD | Weight Range | Thread Pitch |
| 2⅜” | 4 to 6.6 ppf | 6 TPI |
| 2⅞” | 6.4 to 9.35 ppf | 6 TPI |
| 3½” | 7.7 to 12.7 ppf | 6 TPI |
| 4½” | 10.5 to 23.7 ppf | 6 TPI |
| 5½” | 15.5 to 29.7 ppf | 5 TPI |
| 7” | 26 to 38 ppf | 5 TPI |
| 9⅝” | 40 to 53.5 ppf | 4 TPI |
Applications
- Production Tubing and Casing
- HP/HT Gas and Oil Wells
- CO2 Injections Wells - EOR
- Carbon Capture and Storage Injections
- Horizontal and Deep Wells
- Geothermal Wells
Advanced Premium Connections
- Rig-ready storage and running system: Specially coated box + Engineered Eco lubricant (reduced environmental footprint)
- Standard CRA end-finish: Cu-platted box + API-modified™
By your side
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