Oil Casing pipe Specifications: Outer diameter: 114.3mm—508mm (4 1/2″—20″); Wall thickness: 5.21mm-16.13mm (9.5PPF—133PPF); Material: H40, J55, K55, N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr, P110, Q125 etc.
| Size | OD | Weight | Thickness | Connection Method | ||||||||
| /mm | kg/m | t/mm | H40 | J55 | M65 | L80 | N80 | C90 | P110 | Q125 | ||
| 1 | 2 | K55 | C95 | 1、Q | T95 | |||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 4 1/2 | 9.5 | 114.3 | 14.38 | 5.21 | PS | PS | – | – | – | – | – | – |
| 4 1/2 | 10.5 | 114.3 | 15.73 | 5.69 | – | PSB | – | – | – | – | – | – |
| 4 1/2 | 11.6 | 114.3 | 17.38 | 6.35 | – | PSLB | PLB | PLB | PLB | P | PLB | – |
| 5 | 15 | 127 | 22.69 | 7.52 | – | PSLB | PLB | PLB | PLB | P | PLB | PLB |
| 5 | 18 | 127 | 26.19 | 9.19 | – | – | PLB | PLB | PLB | P | PLB | PLB |
| 5 1/2 | 17 | 139.7 | 25.72 | 7.72 | – | PSLB | PLB | PLB | PLB | PLB | P | – |
| 5 1/2 | 20 | 139.7 | 30.05 | 9.17 | – | – | PLB | PLB | PLB | PLB | P | – |
| 6 5/8 | 20 | 168.28 | 29.76 | 7.32 | PS | – | – | – | – | – | – | – |
| 6 5/8 | 24 | 168.28 | 35.72 | 8.94 | – | – | PLB | PLB | PLB | P | PLB | – |
| 7 | 23 | 177.8 | 34.67 | 8.05 | – | PSLB | PLB | PLB | PLB | P | – | – |
| 7 | 26 | 177.8 | 39.14 | 9.19 | – | PSLB | PLB | PLB | PLB | P | PLB | – |
| 7 5/8 | 33.7 | 193.68 | 50.15 | 10.92 | – | – | PLB | PLB | PLB | P | PLB | – |
| 7 5/8 | 39 | 193.68 | 58.04 | 12.7 | – | – | PLB | PLB | PLB | P | PLB | PLB |
| 7 3/4 | 46.1 | 196.85 | 68.6 | 15.11 | – | – | – | P | P | P | P | P |
| 8 5/8 | 24 | 219.08 | 35.72 | 6.71 | – | PS | – | – | – | – | – | – |
| 8 5/8 | 28 | 219.08 | 41.67 | 7.72 | PS | – | – | – | – | – | – | – |
| 8 5/8 | 32 | 219.08 | 47.62 | 8.94 | PS | PSLB | – | – | – | – | – | – |
| 8 5/8 | 36 | 219.08 | 53.57 | 10.16 | – | PSLB | PLB | PLB | PLB | P | – | – |
| 8 5/8 | 40 | 219.08 | 59.53 | 11.43 | – | – | PLB | PLB | PLB | P | PLB | – |
| 10 3/4 | 40.5 | 273.05 | 60.27 | 8.89 | PS | PSB | – | – | – | – | – | – |
| 10 3/4 | 45.5 | 273.05 | 67.71 | 10.16 | – | PSB | – | – | – | – | – | – |
