A pup joint is a pipe of non-standard length used to adjust the length of tubular strings to its exact requirement.
API casing and tubing pup joints are manufactured according to API Spec 5CT using prime API monogrammed, seamless oil country tubing.
Premium pup joints are also available with premium connections and in API or exotic alloy grades.
Casing Pup Joints:
Outside Diameter: 4 ½ inch – 13 3/8 inch
Typical Lengths: 1, 2, 3, 4, 6, 8, 10, 12 ft
Grades: H40, J55, K55, N80, L80 T95, C110, P110
Connections: SC, LC, BC, Semi Premium, and Premium
Tubing Pup Joints:
Sizes: 2 ⅜ inch – 4 ½ inch
Typical Lengths: 1, 2, 3, 4, 6, 8, 10, 12 ft
Grades: J-55, N-80, L-80, P-110
Connections EU (external-upset) and NU (non-upset)
Pup Joint Options:
Pin x Pin
Pin x Pin with Couplings Loose
Coupling Box x Pin with Couplings Hand Tight
Coupling Box x Pin with Couplings Bucked-On
| |
| 0.75 to 4.5 inches nominal size OD |
| Standard or Heavy Wall |
| 2,3,4,6,8,10 12 ft (with other lengths available upon request) |
| J-55, N-80, N-80Q & T, L-80, P-110 |
| EUE, NUE, Buttress and Premium Connections of leading manufacturers available. |
| |
| 4.5 to 20 inches nominal size OD |
| Standard or Heavy Wall |
| Customized lengths available from 2 to 20 ft. |
| STC, LC and BC and Premium Connections of leading manufacturers available. |
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