DWC/C-XT
Decades of proven DWC/C performance, re-engineered for today's unconventional wells
DWC/C-XT is a new semi-premium threaded and coupled connection that combines extreme torque with buttress-compatible performance. Designed for extended laterals and unconventional wells, it delivers smooth handling, cost-efficient operation, and builds on 30+ years of proven DWC/C expertise.
Benefits
Benefits
Optimized running
With Multi-tapered coupling thread ensures easy makeups for reliable running.
Cost efficiency
Semi-premium connection offers a high-value alternative while maintaining compatibility with common well accessories.
Enhanced reliability
Redesigned geometry reduces hoop stress and improves driftability.
Performance
Performance, Application & Product Range
Performances
- Highest buttress-compatible operational torque on the market
- PLUS Coupling OD option gives 100% pipe body performance with full pressure integrity
- Delivered Rig-Ready with Vallourec Smart Run; running compound applied, driftable protectors, and digital tally
Applications
- Casing rotation for installation and while cementing
- Full length production casing
- Drilling-with-casing operations
- Extended reach laterals
Product Range
Product Range
- OD: 4 1/2” to 6”
- Grades: Carbon steel, including enhanced Vallourec grades for
shale applications - YS: 80 to 125 ks
Discover DWC/C-XT
Resources
Documents & Resources
Lab-tested for shale wells
Lab-tested for shale wells
DWC/C-XT has been rigorously validated under the VAM® Shale Protocol, in accordance with API 5SF (2019) and API RP 5C5 (2017) standards delivering proven sealability and reliability in demanding shale environments.
- Proven operational torque with full envelope ratings and driftability
- Engineered for durability, enduring repeated frac stimulation under extreme loads (MIYP cycling)
- Maintains superior seal integrity under high production loads
- Performs in harsh conditions: up to 300°F and 30° bending
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