Size: 2-3/8" to 6-5/8"
Grade: E75, X95, G105, S135
Type of upset: IU, EU, IEU
Length: typically is around 9m
Tool joints: AISI4137 or AISI4140
Standard: API 5D
Usage: They are used to transport drilling fluid to drill bits, and to raise, lower and rotate the bottom hole assembly along with the drill bit. Drill pipes must be manufactured to withstand severe internal and external pressure, distortion, bending and vibration.
Integral Heavy Weight Drill Pipe
Size: 2-7/8" - 6-5/8"
Type: integral HWDPs, spiral HWDPs, non magnetic HWDPs
Drill Collars
Numbers: NC23-31, NC26-35, NC31-41, NC35-47, NC38-50, NC44-60, NC44-62, NC46-62, NC46-65, NC46-67, NC50-70, NC50-72, NC56-77, NC56-80, 6-5/8REG, NC61-90, 7-5/8REG, NC70-97, NC70-100, 8-5/8REG
Type: Slick & Spiral
Pup Joint
Size: 3-1/2"¨C6-5/8"
Length: 5'¨C20'
Parameters for Drill Pipes
|
Size |
Weight Designation
(lb/ft) |
Calculated Plain-End Weight
(lb/ft kg/m) |
Outside Diameter
(in mm) |
Wall Thickness
(in mm) |
Grade |
Upset Ends |
|
|
2 3/8 |
6.65 |
6.27 / 9.33 |
2.375 / 60.3 |
0.280 / 7.11 |
E£¬X£¬G£¬S |
EU |
|
2 7/8 |
10.40 |
9.72 / 14.47 |
2.875 / 73.0 |
0.362 / 9.19 |
E£¬X£¬G£¬S |
IU£¬EU |
|
3 1/2 |
9.50 |
8.81 / 13.12 |
3.500 / 88.9 |
0.254 / 6.45 |
E |
IU£¬EU |
|
13.30 |
12.32 / 18.34 |
3.500 / 88.9 |
0.368 / 9.35 |
E£¬X£¬G£¬S |
IU£¬EU |
|
15.50 |
14.64 / 21.79 |
3.500 / 88.9 |
0.449 / 11.40 |
E |
IU£¬EU |
|
15.50 |
14.64 / 21.79 |
3.500 / 88.9 |
0.449 / 11.40 |
X£¬G£¬S |
IU£¬EU |
|
4 |
14.00 |
12.95 / 19.27 |
4.000 / 101.6 |
0.330 / 8.38 |
E£¬X£¬G£¬S |
EU£¬ IEU |
|
4 1/2 |
13.75 |
12.25 / 18.23 |
4.500 / 114.3 |
0.271 / 6.88 |
E |
IU£¬EU |
|
16.60 |
15.00 / 22.32 |
4.500 / 114.3 |
0.337 / 8.56 |
E£¬X£¬G£¬S |
EU£¬IEU |
|
20.00 |
18.71 / 27.84 |
4.500 / 114.3 |
0.430 / 10.92 |
E£¬X£¬G£¬S |
EU£¬IEU |
|
5 |
16.25 |
14.88 / 22.16 |
5.000 / 127.0 |
0.296 / 7.52 |
X£¬G£¬S |
IU |
|
19.50 |
17.95 / 26.70 |
5.000 / 127.0 |
0.362 / 9.19 |
E |
IEU |
|
19.50 |
17.95 / 26.70 |
5.000 / 127.0 |
0.362 / 9.19 |
X£¬G£¬S |
EU£¬IEU |
|
25.60 |
24.05 / 35.80 |
5.000 / 127.0 |
0.500 / 12.70 |
E |
IEU |
|
25.60 |
24.05 / 35.80 |
5.000 / 127.0 |
0.500 / 12.70 |
X£¬G£¬S |
EU£¬IEU |
|
5 1/2 |
21.90 |
19.83 / 29.52 |
5.500 / 139.7 |
0.361 / 9.17 |
E£¬X£¬G£¬S |
IEU |
|
24.70 |
22.56 / 33.57 |
5.500 / 139.7 |
0.415 / 10.54 |
E£¬X£¬G£¬S |
IEU |
|
6 5/8 |
25.20 |
22.21 / 33.04 |
6.625 / 168.3 |
0.330 / 8.38 |
E£¬X£¬G£¬S |
IEU |
|
27.72 |
24.24 / 36.06 |
6.625 / 168.3 |
0.362 / 9.19 |
E£¬X£¬G£¬S |
IEU |
