Tubing is pipe through which the oil or gas is transported from the wellbore. Tubing segments are generally around 30 ft (9m) long with a threaded connection on each end.
| Size | lb/ft | OD | Wall Thickness | Thread Type | ||||||||
| Steel Grade | ||||||||||||
| Non Upest T ﹠ C | Ex-Upset T ﹠ C | in. | mm | in. | mm | J-55 | L-80 | N-80-1 N-80-Q | C-90 | T-95 | P-110 | |
| 2 3/8" | 4.00 | -- | 2.375 | 60.33 | 0.167 | 4.24 | PN | PN | PN | PN | PN | -- |
| 4.60 | 4.70 | 2.375 | 60.33 | 0.190 | 4.83 | PNU | PNU | PNU | PNU | PNU | PNU | |
| 5.80 | 5.95 | 2.375 | 60.33 | 0.254 | 6.45 | -- | PNU | PNU | PNU | PNU | PNU | |
| 6.60 | -- | 2.375 | 60.33 | 0.295 | 7.49 | -- | P | -- | P | P | -- | |
| 7.35 | 7.45 | 2.375 | 60.33 | 0.336 | 8.53 | -- | PU | -- | PU | PU | -- | |
| 2 7/8" | 6.40 | 6.50 | 2.875 | 73.03 | 0.217 | 5.51 | PNU | PNU | PNU | PNU | PNU | PNU |
| 7.80 | 7.90 | 2.875 | 73.03 | 0.276 | 7.01 | -- | PNU | PNU | PNU | PNU | PNU | |
| 8.60 | 8.70 | 2.875 | 73.03 | 0.308 | 7.82 | -- | PNU | PNU | PNU | PNU | PNU | |
| 9.35 | 9.45 | 2.875 | 73.03 | 0.340 | 8.64 | -- | PU | -- | PU | PU | -- | |
| 10.50 | -- | 2.875 | 73.03 | 0.392 | 9.96 | -- | P | -- | P | P | -- | |
| 11.50 | -- | 2.875 | 73.03 | 0.440 | 11.18 | -- | P | -- | P | P | -- | |
| 3 1/2" | 7.70 | -- | 3.500 | 88.90 | 0.216 | 5.49 | PN | PN | PN | PN | PN | -- |
| 9.20 | 9.30 | 3.500 | 88.90 | 0.254 | 6.45 | PUN | PUN | PUN | PUN | PUN | PUN | |
| 10.20 | -- | 3.500 | 88.90 | 0.289 | 7.34 | PN | PN | PN | PN | PN | ||
| 12.70 | 12.95 | 3.500 | 88.90 | 0.375 | 9.52 | -- | PUN | PUN | PUN | PUN | PUN | |
| 14.30 | -- | 3.500 | 88.90 | 0.430 | 0.11 | -- | P | -- | P | P | -- | |
| 15.50 | -- | 3.500 | 88.90 | 0.476 | 12.09 | -- | P | -- | P | P | -- | |
| 17.00 | -- | 3.500 | 88.90 | 0.530 | 13.46 | -- | P | -- | P | P | -- | |
| 4" | 9.50 | -- | 4.000 | 101.60 | 0.226 | 5.74 | PN | PN | PN | PN | PN | PU |
| 11.00 | 4.000 | 101.60 | 0.262 | 6.65 | PU | PU | PU | PU | PU | PU | ||
| 13.20 | -- | 4.000 | 101.60 | 0.330 | 8.38 | -- | P | -- | P | P | -- | |
| 16.10 | -- | 4.000 | 101.60 | 0.415 | 10.54 | -- | P | -- | P | P | -- | |
| 18.90 | -- | 4.000 | 101.60 | 0.500 | 12.70 | -- | P | -- | P | P | -- | |
| 22.20 | -- | 4.000 | 101.60 | 0.610 | 15.49 | -- | P | -- | P | P | -- | |
| 4 1/2" | 12.60 | 12.75 | 4.500 | 114.30 | 0.271 | 6.88 | PNU | PNU | PNU | PNU | PNU | -- |
| 15.20 | -- | 4.500 | 114.30 | 0.337 | 8.56 | -- | P | -- | P | P | -- | |
| 17.00 | -- | 4.500 | 114.30 | 0.380 | 9.65 | -- | P | -- | P | P | -- | |
| 18.90 | -- | 4.500 | 114.30 | 0.430 | 10.92 | -- | P | -- | P | P | -- | |
| 21.50 | -- | 4.500 | 114.30 | 0.500 | 12.70 | -- | P | -- | P | P | -- | |
| 23.70 | -- | 4.500 | 114.30 | 0.560 | 14.22 | -- | P | -- | P | P | -- | |
| 26.10 | -- | 4.500 | 114.30 | 0.630 | 16.00 | -- | P | -- | P | P | -- | |
