A pup joint is Casing, Pipe or Tubing shorter in length than a standard tubular string. This allows for the adjustment and installation of tools and various tubular components when placement downhole is critical for a specific project. A Spacer Pipe is another reference used to identify pup joints. Pup joint features consist of connections, lengths, weights and material grade.
Crossover pup joints are manufactured from seamless mechanical tube. As with all Crossover products, each piece is marked with a distinctive job number and heat number that is fully traceable. A complete range of sizes (1" to 4.5"), weights (standard or heavy wall), and grades (J-55, N-80, L-80, and P-110) are commonly available from stock in 2', 3', 4', 6', 10', and 12' lengths. Lengths up to 20' are available upon request.
API Tubing Pup Joints
Manufactured according to API Spec 5CT using prime API monogrammed, seamless oil country tubing. Optional diameters, lengths, weights, and grades are available upon request.
| Diameters: | .75" through 4.5" nominal O.D. |
| Weights: | Standard or Heavy Wall |
| Lengths: | 2, 3, 4, 6, 8, 10, 12 ft. Standard (Lengths up to 20' available upon request) |
| Grades: | J-55, N-80, N-80 Q & T, L-80, P-110, 13-CR and other premium grades |
| Connections: | EUE, NUE |
Premium Tubing Pup Joints
Seamless pup joints with premium connections are available in API and exotic alloy grades. Premium ends are threaded by the manufacturer or authorized licensee.
| Diameters: | .75" through 4.5" nominal O.D. |
| Weights: | Standard or Heavy Wall |
| Lengths: | 2, 3, 4, 6, 8, 10, 12 ft. Standard |
| Grades: | J-55, N-80, N-80 Q & T, L-80, P-110 and specialty grades |
| Connections: | Premium threads available |
Casing Pup Joints
Any length, weight, and grade are available upon request.
| Diameters: | 4.5" through 20" nominal O.D. |
| Weights: | Standard or Heavy Wall |
| Lengths: | Custom lengths available from 2 ft. through 20 ft. |
| Connections: | STC, LTC, Buttress and premium threads |
Perforated Pup Joints
Available with standard or special perforation spacings. Each joint has four rows of ⅜ inch holes drilled longitudinally along the tube. Optional patterns, hole size, and lengths furnished upon request.
| Diameters: | 3.4" through 4.5" nominal O.D. |
| Weights: | Standard or Heavy Wall |
| Lengths: | As required |
| Grades: | J-55, N-80, N-80 Q & T, L-80, P-110 and specialty grades |
| Connections: | EUE, NUE, Buttress, Premium and T & C |
