Drill Pipe Pup Joints
Our Drill Pipe Pup Joints is important drill stem component for special drilling or testing operations. This short drill pipe section is used to locate the top box of the drill string at a specified distance from the rig floor.
Our Drill Pipe Pup Joints is manufactured either from round bar or by machining heavy wall tubing from AISI-4145 H Material.
| Drill Pipe Nominal Size A" | I.D." | Tool Joint O.D. C" | Conn. Size & Type | Elevator Upset Dia D" | Tong Space Length | Mechanical Properties | Available Length G' | Apprx. Wt. (lb) | ||||
| Box E" | Pin F" | Tube | Tool Joint | |||||||||
| Tensile Yield (lb) | Torsinal Yield (ft-lb) | Tensile Yield (lb) | Torsinal Yield (ft-lb) | |||||||||
| 3.1/2 | 2.3/8 | 4.3/4 5 |
N.C. 38 (3 1/2 I.F.) | 3.7/8 | 9.1/2 | 7 | 571,000 | 35,080 | 675,000 | 17,580 21600 |
5 10 15 20 |
142 226 310 394 |
| 3.1/2 | 2.11/16 | 4.3/4 5 |
N.C. 38 (3 1/2 I.F.) | 3.7/8 | 9.1/2 | 7 | 434,330 | 29,030 | 538,400 | 16,000 | 5 10 15 20 |
131 198 265 332 |
| 4 | 2.13/16 | 5.1/4 5.1/2 |
N.C. 40 (4 F.h.) | 4.3/16 | 10 | 7 | 698,900 | 50,200 | 652,300 | 21,550 | 5 10 15 20 |
178 286 394 502 |
| 4 | 3.1/4 | 5.3/4 6 |
N.C. 46 (4 I.F.) | 4.1/2 | 10 | 7 | 469,800 | 37,480 | 826,100 | 30,450 | 5 10 15 20 |
168 241 313 386 |
| 4.1/2 | 3.1/4 | 6 6.1/4 |
N.C. 46 (4 I.F.) | 4.11/16 | 10 | 7 | 836,950 | 68,850 | 826,000 | 30,450 | 5 10 15 20 |
219 348 477 607 |
| 4.1/2 | 3.1/2 | 6.1/8 6.1/4 6.3/8 |
N.C. 50 (4.1/2 I.F.) | 5 | 10 | 7 | 691,150 | 59,970 | 1017,700 | 34,860 40,490 40,490 |
5 10 15 20 |
240 311 417 524 |
| 4.1/2 | 3.3/4 | 6.1/8 6.1/4 6.3/8 |
N.C. 50 (4.1/2 I.F.) | 5 | 10 | 7 | 534,550 | 48,970 | 861,100 | 34,200 | 5 10 15 20 |
180 263 345 428 |
| 5 | 3.1/2 | 6.3/8 6.1/2 |
N.C. 50 (4.1/2 I.F.) | 5.1/8 | 10 | 7 | 1101,500 | 98,600 | 1017,700 | 40,980 | 5 10 15 20 |
253 423 593 763 |
| 5 | 3.3/4 | 6.3/8 6.1/2 |
N.C. 50 (4.1/2 I.F.) | 5.1/8 | 10 | 7 | 944,950 | 88,700 | 861,100 | 34,200 | 5 10 15 20 |
288 374 520 655 |
