Page 678 - Air and Gas Drilling Manual

B-8 Air and Gas Drilling Manual
Table B-3:
(2)
(1) API New Drill Pipe Dimensional Data (5) (6) (7)
(4)
(3)
Nominal Polar
Size Weight Section Area Sectional
OD Threads and Plain End Wall ID Body of Pipe 2 Modulus 3
in. Couplings Weight 1 Thickness in. sq. in. cu. in.
D lb/ft lb/ft in. d A Z
3
2 / 8 4.85 4.43 0.190 1.995 1.3042 1.321
6.65 6.26 0.280 1.815 1.8429 1.733
7
2 / 8 6.85 6.16 0.217 2.441 1.8120 2.241
10.40 9.72 0.362 2.151 2.8579 3.204
1
3 / 2 9.50 8.81 0.254 2.992 2.5902 3.923
13.30 12.31 0.368 2.764 3.6209 5.144
15.50 14.63 0.449 2.602 4.3037 5.847
4 11.85 10.46 0.262 3.476 3.0767 5.400
14.00 12.93 0.330 3.340 3.8048 6.458
15.70 14.69 0.380 3.240 4.3216 7.157
1
4 / 2 13.75 12.24 0.271 3.958 3.6004 7.184
16.60 14.98 0.337 3.826 4.4074 8.543
20.00 18.69 0.430 3.640 5.4981 10.232
22.82 21.36 0.500 3.500 6.2832 11.345
5 16.25 14.87 0.296 4.408 4.3743 9.718
19.50 17.93 0.362 4.276 5.2746 11.415
25.60 24.03 0.500 4.000 7.0686 14.491
1
5 / 2 19.20 16.87 0.304 4.892 4.9624 12.221
21.90 19.81 0.361 4.778 5.8282 14.062
24.70 22.54 0.415 4.670 6.6296 15.688
5
6 / 8 25.20 22.19 0.330 5.965 6.5262 19.572
27.20 24.22 0.362 5.901 7.1227 21.156
1
lb/ft = 3.3996 x A (col. 6)
2 2 2
A = 0.7854 (D – d )
3 2 2
Z = 0.19635 (D – d )
D