Pup Joint

  • Designed and manufactured according to API spec 5CT and API 5B.
  • All standard lengths (2′, 3′, 4′, 5′, 6′, 8′, 10′ or 12′), but any length can be specified.
  • The same performance with casing / tubing.
  • Available in API and proprietary steel grades: H40, J55, K55, L80, N80/Q, C90, T95, P110,
  • Available in API thread: EUE, NUE for tubing, BTC, STC, LTC for casing.
  • Processing: Seamless.

Description

Pup Joint

 

A pup joint is a casing or tubing of length shorter than Range 1 with the same thread connection, used to adjust the length of tubular strings to its exact requirement.
The performance of the pup joint is expected to be the same as the casing / tubing.
Pup joints are manufactured according to API Spec 5CT using prime API monogrammed, seamless oil country tubing.

Techanical Specification

Tubing Pup Joint Specifications
Outside Diameter 1.05 ~ 4-1/2 in (26.67 ~ 114.3 mm) nominal size OD
Weight Standard or Heavy Wall
Length 2, 3, 4, 5, 6, 8, 10, 12 ft (with other lengths available upon request)
Grade H40, J55, L80, N80/Q, C90, T95, P110
Connection EUE, NUE
Standard API 5CT, API 5B

 

Casing Pup Joint Specifications
Outside Diameter 4-1/2 ~ 20 in (114.3 ~ 508 mm) nominal size OD
Weight Standard or Heavy Wall
Length 2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20 ft (with other lengths available upon request)
Grade H40, J55, K55, L80, N80/Q, C90, T95, P110, Q125
Connection BTC, STC, LTC
Standard API 5CT, API 5B

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