Interior Upset Drill Pipe
Interior Upset Drill Pipe
Fastube interior upset drill pipe is a hollow steelpipe with upset inner wall, which is used for delivering drilling mud to drillbit. The drill pipe
Technical Specification
Size | Nominal weight | Calculated plain-end weight Wpe | Outside diameter D | Wall thickness t | Steel grade | Upset ends, for weld-on tool joints | |||
lb/ft | Kg/m | in | mm | in | mm | ||||
2-7/8 | 10.40 | 9.72 | 14.47 | 2.875 | 73.0 | 0.362 | 9.19 | E,X,G,S | IU or EU |
3-1/2 | 9.50 | 8.81 | 13.12 | 3.500 | 88.9 | 0.254 | 6.45 | E | IU or EU |
3-1/2 | 13.30 | 12.32 | 18.34 | 3.500 | 88.9 | 0.368 | 9.35 | E,X,G,S | IU or EU |
3-1/2 | 15.50 | 14.64 | 21.79 | 3.500 | 88.9 | 0.449 | 11.40 | E | IU or EU |
3-1/2 | 15.50 | 14.64 | 21.79 | 3.500 | 88.9 | 0.449 | 11.40 | X,G,S | EU or IEU |
4 | 14.00 | 12.95 | 19.27 | 4.000 | 101.6 | 0.330 | 8.38 | E,X,G,S | IU or EU |
4-1/2 | 13.75 | 12.25 | 18.23 | 4.500 | 114.3 | 0.271 | 6.88 | E | IU or EU |
4-1/2 | 16.60 | 15.00 | 22.32 | 4.500 | 114.3 | 0.337 | 8.56 | E,X,G,S | EU or IEU |
4-1/2 | 20.00 | 18.71 | 27.84 | 4.500 | 114.3 | 0.430 | 10.92 | E,X,G,S | EU or IEU |
5 | 16.25 | 14.88 | 22.16 | 5.000 | 127.0 | 0.296 | 7.52 | X,G,S | IU |
5 | 19.50 | 17.95 | 26.70 | 5.000 | 127.0 | 0.362 | 9.19 | E | IEU |
Material
(25~30)CrMo
Fastubeis a