Interdril fully integral Drill Pipe Pup Joints are manufactured from full length bar stock of material specification AISI 4145H Modified, Q & T Alloy Steel.

When ordering or requesting quotations on Pup Joints, please specify:
1. Nominal Pipe diameter (A)
2. Bore Diameter (B)
3. Tool Joint diameter (C)
4. Size and type of connections
5. Overall length / Shoulder to Shoulder (G)
6. Grade & ppf

Notes
1. Upon request tool joints can be supplied 2” longer than standard to facilitate additional connection repairs
2. Pup Joints can be manufactured with alternative connections / diameters to those shown above
3. All connections are machined and finished in accordance with API Specifications.

DIMENSIONAL DATA

Drill Pipe Nominal Size (A)
Inside Diameter
(B)
Tool Joint Outside Diameter
(C)
Connection Type and Size
Elevator Upset Diameter (D)
Tong Space
Available Lengths (Ft) (G)
Approx Weight
(Lbs)
Box
(E)
Pin
(F)
3 1/2
2 7/16
5
NC 38
(3 1/2 IF)
3 7/8
10 1/2
8
5
10
15
20
143
224
310
394
3 1/2
2 1/8
5
NC 38
(3 ½ IF)
3 7/8
10 1/2
8
5
10
15
20
132
198
200
332
4
2 7/16
5 1/2
NC 40
(4 FH)
4 3/16
10
7
5
10
15
20
178
286
394
504
4
2
5 1/2
NC 40
(4 FH)
4 3/16
10
7
5
10
15
20
167
242
312
365
4 1/2
3 1/4
3
6
NC 46
(4 IF)
4 1/2
10
7
5
10
15
20
220
348
477
607
4 1/2
2 1/2
2 1/4
6 1/4
NC 46
(4 IF)
4 11/16
10
7
5
10
15
20
208
310
418
524
5
3 3/4
3 1/2
6 5/8
NC 50
(4 1/2 IF)
5
10
7
5
10
15
20
161
264
345
429
5
3 1/2
3
6 5/8
NC 50
(4 1/2 IF)
5
10
7
5
10
15
20
253
422
594
763
5
3 1/4
2 3/4
6 5/8
NC 50
(4 1/2 IF)
5 1/8
10
7
5
10
15
20
229
374
519
664