ER™
Enhanced alternative to API BTC for large diameters, offering faster make-up and reliability. Offering a trusted track record in a variety of applications worldwide.
ER™
Fast installation
Low TPI thread design and increased taper improve running efficiency, even in large diameter casing.
Enhanced performance
Pin nose shoulder and thread profile provide high torque and 100% compression strength.
Efficiency and reliability
This easy-to-run connection was especially designed for surface and intermediate casing. One of the pioneers of Tenaris portfolio, maintains a trustful track record with majors thanks to its robust thread geometry and steep taper making it faster and more reliable than a BTC compatible. Other important applications include geothermal wells and casing while drilling.
Features
- Sizes 7" - 24 ½”
- Improved running efficiency in large diameter casing
- Easy stabbing, fast make-up with minimized cross threading risk
- High torque, 100% compression strength
- Dopeless® technology available
Rig Direct®
We offer a wide array of expert services to support our customers in well planning, supply chain integration and well integrity; enhanced by a suite of digital tools.
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