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ER™

ER_Made

A high-performance coupled connection without a metal-to-metal seal especially designed for surface and intermediate casing.

Available in sizes from 7" to 24 1/2".

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Improved running efficiency in large diameter casing provided by low TPI thread design and increased taper.

Pin nose shoulder and thread profile provide high torque and 100% compression strength.

Features

Easy stabbing, fast make-up with no cross-threading risk.

Applications

Surface casing
Drilling with casing

Options

Matched strength
Special clearance
Special bevel

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