Drill Pipe Specs

DRILL PIPE SPECIFICATIONS

Drill Pipe Size Nominal Weight API Nominal Wall New CES Min. Wall New 95% API Min. Wall New 87½% API Min. Wall Premium Class 80% Min. Wall Wear Premium Class
API Drill Pipe CES Drill Pipe
(in.) (lb/ft) (in.) (in.) (in.) (in.) (in.) (in.)
2-7/8 10.40 .362 .344 .317 .290 .027 .054
3-1/2 13.30 .368 .350 .322 .294 .028 .056
15.50 .449 .427 .393 .359 .034 .068
4 14.00 .330 .314 .289 .264 .025 .050
15.70 .380 .361 .332 .304 .028 .057
4-1/2 16.60 .337 .320 .295 .270 .025 .050
20.00 .430 .408 .376 .344 .032 .064
22.82 .500 .475 .437 .400 .037 .075
5 19.50 .362 .344 .317 .290 .027 .054
25.60 .500 .475 .437 .400 .037 .075
5-1/2 21.90 .361 .343 .316 .289 .027 .054
24.70 .415 .394 .363 .332 .031 .062
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