API 5D and API SPEC 7 Standard Drill Pipes Parameter
SIZE | WEIGHT | WEIGHT | WALL THICKNESS | GRADE | UPSET END TYPE | ||
IN (MM) | DESIGNATION | LB/FT | KG/M | IN | MM | ||
2 3/8" (60.3) | 6.65 | 6.27 | 9.33 | 0.28 | 7.11 | E,X,G,S | EU |
2 7/8" (73.0) | 10.4 | 9.72 | 14.47 | 0.362 | 9.19 | E,X,G,S | IU or EU |
3 1/2" (88.9) | 9.5 | 8.81 | 13.12 | 0.254 | 6.45 | E | IU or EU |
3 1/2" (88.9) | 13.3 | 12.32 | 18.34 | 0.368 | 9.35 | E,X,G,S | IU or EU |
3 1/2" (88.9) | 15.5 | 14.64 | 21.79 | 0.449 | 11.4 | E | IU or EU |
3 1/2" (88.9) | 15.5 | 14.64 | 21.79 | 0.449 | 11.4 | X,G,S | EU or IEU |
4" (101.6) | 14 | 12.95 | 19.27 | 0.33 | 8.38 | E,X,G,S | IU or EU |
4 1/2" (114.3) | 13.75 | 12.25 | 18.23 | 0.271 | 6.88 | E | IU or EU |
4 1/2" (114.3) | 16.6 | 15 | 22.32 | 0.337 | 8.56 | E,X,G,S | EU or IEU |
4 1/2" (114.3) | 20 | 18.71 | 27.84 | 0.43 | 10.92 | E,X,G,S | EU or IEU |
5" (127.0) | 16.25 | 14.88 | 22.16 | 0.296 | 7.52 | X,G,S | IU |
5" (127.0) | 19.5 | 17.95 | 26.7 | 0.362 | 9.19 | E | IEU |
5" (127.0) | 19.5 | 17.95 | 26.7 | 0.362 | 9.19 | X,G,S | EU or IEU |
5" (127.0) | 25.6 | 24.05 | 35.8 | 0.5 | 12.7 | E | IEU |
5" (127.0) | 25.6 | 24.05 | 35.8 | 0.5 | 12.7 | X,G,S | EU or IEU |
5 1/2" (139.7) | 21.9 | 19.83 | 29.52 | 0.361 | 9.17 | E,X,G,S | IEU |
5 1/2" (139.7) | 24.7 | 22.56 | 33.57 | 0.415 | 10.54 | E,X,G,S | IEU |
6 5/8" (168.3) | 25.2 | 22.21 | 33.04 | 0.33 | 8.38 | E,X,G,S | IEU |
6 5/8" (168.3) | 27.72 | 24.24 | 36.06 | 0.362 | 9.19 | E,X,G,S | IEU |
Tool Joint Thread and Tong Space
THREAD | SIZE AND STYLE | WEIGHT | GRADE | PIN TONG | BOX TONG | BEVEL DIA. | TORSIONAL RATIO |
NC26 | 2 3/8" EU | 6.65 | E-75 | 7" | 8" | 3 17/64" | 1.1 |
　 | 　 | 　 | G-105 | 7" | 8" | 3 17/64" | 0.79 |
NC31 | 2 7/8" EU | 10.4 | E-75 | 7" | 9" | 3 61/64" | 1.03 |
　 | 　 | 　 | G-105 | 7" | 9" | 3 61/64" | 0.82 |
　 | 　 | 　 | S-135 | 7" | 9" | 3 61/64" | 0.82 |
NC38 | 3 1/2" EU | 13.3 | E-75 | 8" | 10 1/2" | 4 37/64" | 0.98 |
　 | 　 | 　 | G-105 | 8" | 10 1/2" | 4 37/64" | 0.96 |
　 | 　 | 　 | S-135 | 8" | 10 1/2" | 4 37/64" | 0.8 |
　 | 　 | 15.5 | E-75 | 8" | 10 1/2" | 4 37/64" | 0.97 |
　 | 　 | 　 | G-105 | 8" | 10 1/2" | 4 37/64" | 0.9 |
NC40 | 3 1/2" EU | 15.5 | S-135 | 7" | 10" | 5 1/64" | 0.87 |
　 | 4" IU | 14 | E-75 | 7" | 10" | 5 1/64" | 1.01 |
NC50 | 4 1/2" EU | 16.6 | E-75 | 7" | 10" | 6 1/16" | 1.23 |
　 | 　 | 　 | G-105 | 7" | 10" | 6 1/16" | 0.88 |
　 | 　 | 　 | S-135 | 7" | 10" | 6 1/16" | 0.81 |
　 | 4 1/2" EU | 20 | E-75 | 7" | 10" | 6 1/16" | 1.02 |
　 | 　 | 　 | G-105 | 7" | 10" | 6 1/16" | 0.86 |
　 | 　 | 　 | S-135 | 7" | 10" | 6 1/16" | 0.87 |
　 | 5" IEU | 19.5 | E-75 | 7" | 10" | 6 1/16" | 0.92 |
　 | 　 | 　 | G-105 | 7" | 10" | 6 1/16" | 0.89 |
　 | 　 | 　 | S-135 | 7" | 10" | 6 1/16" | 0.86 |
　 | 5" IEU | 25.6 | E-75 | 7" | 10" | 6 1/16" | 0.86 |
　 | 　 | 　 | G-105 | 7" | 10" | 6 1/16" | 0.87 |
5 1/2" FH | 5" IEU | 19.5 | E-75 | 8" | 10" | 6 23/32" | 1.53 |
Note:
The products are strictly fabricated according to API 5D (for pipe body) and SPEC 7 (for tool joint).
Connections are stized or copperized in order to reduce the possibility of connection galling.
Hard banding will be provided on request. There are many kinds of hard banding that we can provide such as Iron-oy, Arnco-100 XT, Arnco-200 XT, and Arnco-300 XT.
Internal coating (TK34, TK34P, and DPC) will be provided on request.
Press steel protectors are provided for pin and box tool joint.
Packing: plastic frame system.
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