Tubo de la cubierta y de la tubería API 5CT N80 SMLS para la perforación de la transmisión del aceite y del gas
| Tamaño | Peso | Exterior | Pared | |||
| Designación | Designación lb/ft | Diámetro | Grueso | |||
| ln. | milímetro | ln. | milímetro | |||
| 4 1/2” | 9.5~15.10 | 4,5 | 114,3 | 0.205~0.337 | 5.21~8.56 | |
| 5" | 11.50~24.10 | 5 | 127 | 0.220~0.500 | 5.59~12.70 | |
| 5 1/2” | 14.00~43.10 | 5,5 | 139,7 | 0.244~0.875 | 6.20~22.23 | |
| 6 5/8" | 20.00~32.00 | 6,625 | 168,28 | 0.288~0.475 | 7.32~12.06 | |
| 7" | 17.00~57.10 | 7 | 177,8 | 0.231~0.875 | 5.87~22.23 | |
| 7 5/8" | 24.00~55.30 | 7,625 | 193,68 | 0.300~0.687 | 7.62~19.05 | |
| 7 3/4" | 46,1 | 8,625 | 219,08 | 0,595 | 15,11 | |
| 8 5/8" | 24.00~49.00 | 8,625 | 219,08 | 0.264~0.557 | 6.71~14.15 | |
| 9 5/8" | 32.30~75.60 | 9,625 | 244,48 | 0.312~0.797 | 7.92~20.24 | |
| 10 3/4" | 32.75~85.30 | 10,75 | 273,05 | 0.279~0.797 | 7.09~20.24 | |
| 11 3/4" | 42.00~71.00 | 11,75 | 298,45 | 0.333~0.582 | 8.46~14.78 | |
| 13 3/8" | 48.00~72.00 | 13,375 | 339,73 | 0.330~0.514 | 8.38~13.06 | |
