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Pup Joint

LEOS Pup Joints are a superior product based on quality commitment, experience and technology. Our pup-joints are made from new prime API raw material and are identifiable throughout the manufacturing process via mill certifications and other traceability measures.

Our offerings include:

  • Standards - API or customer specification

  • Sizes - 1” to 4-1/2” EUE & NUE, 1” to 2-1/16” IJ

  • Lengths (+/- 3”) - 2’, 3’, 4’, 6’, 8’, 10’, 12’ & metric equivalents

  • Options - perforated and combination threads

  • Grades - J-55, L-80, N-80, N/L 80 & P-110

  • Heat treatment - normalize or quench and temper

  • Identification - steel stamped, paint stenciled & color coded

  • Testing/inspection - electromagnetic, hydrostatic, dimensional, visual, magnetic particle, metallurgical & NDT

  • American Petroleum Institute (API) Certified

  • ​Available in API, Tenaris , Hunting, VAM® and other premium threads.​​


Pup Joints are used for:

  • Adjust the length of casing/tubing string to match the required total length

  • ​Adjust length of sub-assembly to appropriate handling length


  • ​The perfor​mance of the pup joint is expected to be the same as the casing/tubing​​.


  • Compensate for standard range length tolerance of casing/tubing

  • ​Optimize handling of the down-hole equipment at the rig site​.

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