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APPENDIX D

API Drill Pipe Dimensional Data

1 2 3
Pipe OD Nominal Weight Pipe ID
(in) (lb/ft) (in)
2⅜ 4.85 1.995
6.65 1.815
2⅞ 6.85 2.441
10.4 2.151
3½ 9.50 2.992
13.30 2.764
15.50 2.602
4 11.85 3.476
14.00 3.340
15.70 3.240
4½ 13.75 3.958
16.60 3.826
20.00 3.640
22.82 3.500
5 16.25 4.408
19.50 4.276
25.60 4.000
5½ 19.20 4.892
21.90 4.778
24.70 4.670
6⅝ 25.20 5.965
27.20 5.901

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