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Our company's drill pipes are in accordance with API 5DP, API SPEC 7 Standards. The material of drill pipe body are chosen by the 1&3 group of API 5D. (Group 1-Grade E75; Group 3-Grade X95, G105, S135).
The choice of tool joints is according to the requirements, and the tool joints are up to API SPEC7
Model NO.: 2 3/8"---6 5/8" drill pipe
Standard: API SPEC 5D API SPEC7-1 drill pipe
Wall Thickness: Thick drill pipe as to yoru reec
API 5DP Drill pipe specs
O.D. | Nominal | Calculation of weight | GRADE | W.T. | Thickening type | |||
in | mm | lb/ft | kg/m | in | mm | |||
2 3/8 | 60.3 | 6.65 | 6.26 | 9.32 | E,X,G,S | 0.280 | 7.11 | EU |
2 7/8 | 73.0 | 10.4 | 9.72 | 14.48 | E,X,G,S | 0.362 | 9.19 | EU / IU |
3 1/2 | 88.9 | 9.50 | 8.81 | 13.12 | E | 0.254 | 6.45 | EU / IU |
3 1/2 | 88.9 | 13.30 | 12.31 | 18.34 | E,X,G,S | 0.368 | 9.35 | EU /IU |
3 1/2 | 88.9 | 15.50 | 14.63 | 21.79 | E | 0.449 | 11.40 | EU / IU |
3 1/2 | 88.9 | 15.50 | 14.63 | 21.79 | X,G,S | 0.449 | 11.40 | EU / IEU |
4 | 101.6 | 14.00 | 12.93 | 19.26 | E,X,G,S | 0.330 | 8.38 | EU /IU |
4 1/2 | 114.3 | 13.75 | 12.24 | 18.23 | E | 0.271 | 6.88 | EU /IU |
4 1/2 | 114.3 | 16.60 | 14.98 | 22.31 | E,X,G,S | 0.337 | 8.56 | EU / IEU |
4 1/2 | 114.3 | 20.00 | 18.69 | 27.84 | E,X,G,S | 0.430 | 10.92 | EU / IEU |
5 | 127.0 | 16.25 | 14.87 | 22.15 | X,G,S | 0.296 | 7.52 | IU |
5 | 127.0 | 19.50 | 17.93 | 26.71 | E | 0.362 | 9.19 | IEU |
5 | 127.0 | 19.50 | 17.93 | 26.71 | X,G,S | 0.362 | 9.19 | EU / IEU |
5 | 127.0 | 25.60 | 24.03 | 35.79 | E | 0.500 | 12.70 | IEU |
5 | 127.0 | 25.60 | 24.03 | 35.79 | X,G,S | 0.500 | 12.70 | EU /IEU |
5 1/2 | 139.7 | 21.90 | 19.81 | 29.51 | E,X,G,S | 0.361 | 9.17 | IEU |
5 1/2 | 139.7 | 24.70 | 22.54 | 33.57 | E,X,G,S | 0.415 | 10.54 | IEU |
6 5/8 | 168.3 |
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