Steel OCTG Pipe OD 114.3mm - 508mm API 5CT Casing Pipe in petroleum industry
Price:
Negotiable
MOQ:
1pcs
Delivery Time:
within 10-30 days and depend on your order quantity
Brand:
Sindara
Product Description
Description
| Product | Well casing, API 5CT Casing, API 5CT Casing Pipe |
| Application | Oil well casing serves as well sidewall |
| Pipe Standard | API SPEC 5CT |
| Size | OD: 114.3-508mm |
| WT: 5.21-16.13mm | |
| Thread types | STC, LTC, BTC, special clearance, premium connection |
| Packing: | Protection Caps in Both Ends, Waterproof Paper Wrapped, Two Tags |
What is API 5CT casing ?
API SPEC 5CT well casing is utilized in fixing the well wall or down hole, which has wider diameters. API SPEC 5CT can be divided into conductor casing, technical casing and oil casing.
API 5CT is standard technical specifications for steel casing pipes used for oil wells in petroleum and natural gas industries.
Common Grades
• J55/K55
• N80/N80Q/L80
• C90
• R95/T95
• P110/C110
• Q125
Connections
API 5CT is applicable to following connections which complied with API SPEC 5B:
• SC: Short round thread casing
• LC: Long ound thread casing
• BC: Buttress thread casing
• NU: Non-upset tubing
• EU: External upset tubing
• IJ: Integral tubing connections
More casing pipes and their colors
Lengths:
| Oil Casing | Range 1 | Range 2 | Range 3 |
| 4.88~7.62 | 7.62~10.36 | 10.36~14.63 |
Dimension:
| Labels | Outside diameter D | Nominal linear mass T&C | Wall thickness t | J55 | N80 | L80 | C90 | P110 | Q125 | |
| mm | kg/m | mm | K55 | 1/Q? | T95 | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 4 1/2 | 9.5 | 114.3 | 14.14 | 5.21 | PS | - | - | - | - | - |
| 4 1/2 | 10.5 | 114.3 | 15.63 | 5.69 | PSB | - | - | - | - | - |
| 4 1/2 | 11.6 | 114.3 | 17.26 | 6.35 | PSLB | PLB | PLB | PLB | PLB | - |
| 4 1/2 | 13.5 | 114.3 | 20.09 | 7.37 | - | PLB | PLB | PLB | PLB | - |
| 4 1/2 | 15.1 | 114.3 | 22.47 | 8.56 | - | - | - | - | PLB | PLB |
| 5 | 11.5 | 127 | 17.11 | 5.59 | PS | - | - | - | - | - |
| 5 | 13 | 127 | 19.35 | 6.43 | PSLB | - | - | - | - | - |
| 5 | 15 | 127 | 22.32 | 7.52 | PSLBE | PLBE | PLBE | PLBE | PLBE | - |
| 5 | 18 | 127 | 26.79 | 9.19 | - | PLBE | PLBE | PLBE | PLBE | PLBE |
| 5 | 21.4 | 127 | 31.85 | 11.1 | - | PLB | PLB | PLB | PLB | PLB |
| 5 | 23.2 | 127 | 34.53 | 12.14 | - | PLB | PLB | PLB | PLB | PLB |
| 5 | 24.1 | 127 | 35.86 | 12.7 | - | PLB | PLB | PLB | PLB | PLB |
| 5 1/2 | 14 | 139.7 | 20.83 | 6.2 | PS | - | - | - | - | - |
| 5 1/2 | 15.5 | 139.7 | 23.07 | 6.98 | PSLBE | - | - | - | - | - |
| 5 1/2 | 17 | 139.7 | 25.3 | 7.72 | PSLBE | PLBE | PLBE | PLBE | PLBE | - |
| 5 1/2 | 20 | 139.7 | 29.76 | 9.17 | - | PLBE | PLBE | PLBE | PLBE | - |
| 5 1/2 | 23 | 139.7 | 34.23 | 10.54 | - | PLBE | PLBE | PLBE | PLBE | PLBE |
| 5 1/2 | 26.8 | 139.7 | 39.88 | 12.7 | - | - | - | P | - | - |
| 5 1/2 | 29.7 | 139.7 | 44.2 | 14.27 | - | - | - | P | - | - |
| 5 1/2 | 32.6 | 139.7 | 48.51 | 15.88 | - | - | - | P | - | - |
| 5 1/2 | 35.3 | 139.7 | 52.53 | 17.45 | - | - | - | P | - | - |
| 5 1/2 | 38 | 139.7 | 56.55 | 19.05 | - | - | - | P | - | - |
| 5 1/2 | 40.5 | 139.7 | 60.27 | 20.62 | - | - | - | P | - | - |
| 5 1/2 | 43.1 | 139.7 | 64.14 | 22.22 | - | - | - | P | - | - |
| 6 5/8 | 20 | 168.28 | 29.76 | 7.32 | PSLB | - | - | - | - | - |
| 6 5/8 | 24 | 168.28 | 35.72 | 8.94 | PSLBE | PLBE | PLBE | PLBE | PLBE | - |
| 6 5/8 | 28 | 168.28 | 41.67 | 10.59 | - | PLBE | PLBE | PLBE | PLBE | - |
| 6 5/8 | 32 | 168.28 | 47.62 | 12.06 | - | PLBE | PLBE | PLBE | PLBE | PLBE |
| 7 | 17 | 177.8 | 25.3 | 5.87 | - | - | - | - | - | - |
| 7 | 20 | 177.8 | 29.76 | 6.91 | PS | - | - | - | - | - |
| 7 | 23 | 177.8 | 34.23 | 8.05 | PSLBE | PLBE | PLBE | PLBE | - | - |
| 7 | 26 | 177.8 | 38.69 | 9.19 | PSLBE | PLBE | PLBE | PLBE | PLBE | - |
| 7 | 29 | 177.8 | 43.16 | 10.36 | - | PLBE | PLBE | PLBE | PLBE | - |
| 7 | 32 | 177.8 | 47.62 | 11.51 | - | PLBE | PLBE | PLBE | PLBE | - |
| 7 | 35 | 177.8 | 52.09 | 12.65 | - | PLBE | PLBE | PLBE | PLBE | PLBE |
| 7 | 38 | 177.8 | 56.55 | 13.72 | - | PLBE | PLBE | PLBE | PLBE | PLBE |
| 7 | 42.7 | 177.8 | 63.54 | 15.88 | - | - | - | P | - | - |
| 7 | 46.4 | 177.8 | 69.05 | 17.45 | - | - | - | P | - | - |
| 7 | 50 | 177.8 | 74.56 | 19.05 | - | - | - | P | - | - |
| 7 | 53.6 | 177.8 | 79.77 | 20.62 | - | - | - | P | - | - |
| 7 | 57.1 | 177.8 | 84.97 | 22.22 | - | - | - | P | - | - |
| 7 5/8 | 24 | 193.68 | 35.72 | 7.62 | - | - | - | - | - | - |
| 7 5/8 | 26.4 | 193.68 | 39.29 | 8.33 | PSLBE | PLBE | PLBE | PLBE | - | - |
| 7 5/8 | 29.7 | 193.68 | 44.2 | 9.52 | - | PLBE | PLBE | PLBE | PLBE | - |
| 7 5/8 | 33.7 | 193.68 | 50.15 | 10.92 | - | PLBE | PLBE | PLBE | PLBE | - |
| 7 5/8 | 39 | 193.68 | 58.04 | 12.7 | - | PLBE | PLBE | PLBE | PLBE | PLBE |
| 7 5/8 | 42.8 | 193.68 | 63.69 | 14.27 | - | PLB | PLB | PLB | PLB | PLB |
| 7 5/8 | 45.3 | 193.68 | 67.41 | 15.11 | - | PLB | PLB | PLB | PLB | PLB |
| 7 5/8 | 47.1 | 193.68 | 70.09 | 15.88 | - | PLB | PLB | PLB | PLB | PLB |
| 7 5/8 | 51 | 193.68 | 76.19 | 17.45 | - | - | - | P | - | - |
| 7 5/8 | 55.3 | 193.68 | 82.3 | 19.05 | - | - | - | P | - | - |
| 8 5/8 | 24 | 219.08 | 35.72 | 6.71 | PS | - | - | - | - | - |
| 8 5/8 | 28 | 219.08 | 41.67 | 7.72 | - | - | - | - | - | - |
| 8 5/8 | 32 | 219.08 | 47.62 | 8.94 | PSLBE | - | - | - | - | - |
| 8 5/8 | 36 | 219.08 | 53.57 | 10.16 | PSLBE | PLBE | PLBE | PLBE | - | - |
| 8 5/8 | 40 | 219.08 | 59.53 | 11.43 | - | PLBE | PLBE | PLBE | PLBE | - |
| 8 5/8 | 44 | 219.08 | 65.48 | 12.7 | - | PLBE | PLBE | PLBE | PLBE | |
| 8 5/8 | 49 | 219.08 | 72.92 | 14.15 | - | PLBE | PLBE | PLBE | PLBE | PLBE |
| 9 5/8 | 32 | 244.48 | 48.07 | 7.92 | - | - | - | - | - | - |
| 9 5/8 | 36 | 244.48 | 53.57 | 8.94 | PSLB | - | - | - | - | - |
| 9 5/8 | 40 | 244.48 | 59.53 | 10.03 | PSLBE | PLBE | PLBE | PLBE | - | - |
| 9 5/8 | 43.5 | 244.48 | 64.73 | 11.05 | - | PLBE | PLBE | PLBE | PLBE | - |
| 9 5/8 | 47 | 244.48 | 69.94 | 11.99 | - | PLBE | PLBE | PLBE | PLBE | PLBE |
| 9 5/8 | 53.5 | 244.48 | 79.62 | 13.84 | - | PLBE | PLBE | PLBE | PLBE | PLBE |
| 9 5/8 | 58.4 | 244.48 | 86.91 | 15.11 | - | PLB | PLB | PLB | PLB | PLB |
| 9 5/8 | 59 | 244.48 | 88.4 | 15.47 | - | - | - | P | - | - |
| 9 5/8 | 64.9 | 244.48 | 96.58 | 17.07 | - | - | - | P | - | - |
| 9 5/8 | 70.3 | 244.48 | 104.62 | 18.64 | - | - | - | P | - | - |
| 9 5/8 | 75.6 | 244.48 | 112.5 | 20.24 | - | - | - | P | - | - |
| 10 3/4 | 32.75 | 273.05 | 48.74 | 7.09 | - | - | - | - | - | - |
| 10 3/4 | 40.5 | 273.05 | 60.27 | 8.89 | PSB | - | - | - | - | - |
| 10 3/4 | 45.5 | 273.05 | 67.71 | 10.16 | PSBE | - | - | - | - | - |
| 10 3/4 | 51 | 273.05 | 75.9 | 11.43 | PSBE | PSBE | PSBE | PSBE | PSBE | - |
| 10 3/4 | 55 | 273.05 | 82.59 | 12.57 | - | PSBE | PSBE | PSBE | PSBE | - |
| 10 3/4 | 60.7 | 273.05 | 90.33 | 13.84 | - | - | - | PSBE | PSBE | PSBE |
| 10 3/4 | 65.7 | 273.05 | 97.77 | 15.11 | - | - | - | PSB | PSB | PSB |
| 10 3/4 | 73.2 | 273.05 | 108.93 | 17.07 | - | - | - | P | - | - |
| 10 3/4 | 79.2 | 273.05 | 117.86 | 18.64 | - | - | - | P | - | - |
| 10 3/4 | 85.3 | 273.05 | 126.94 | 20.24 | P | |||||
| 11 3/4 | 42 | 298.45 | 62.5 | 8.46 | - | - | - | - | - | - |
| 11 3/4 | 47 | 298.45 | 69.94 | 9.53 | PSB | - | - | - | - | - |
| 11 3/4 | 54 | 298.45 | 80.36 | 11.05 | PSB | - | - | - | - | - |
| 11 3/4 | 60 | 298.45 | 89.29 | 12.42 | PSB | PSB | PSB | PSB | PSB | PSB |
| 11 3/4 | 65 | 298.45 | 96.73 | 13.56 | - | P | P | P | P | P |
| 11 3/4 | 71 | 298.45 | 105.66 | 14.78 | - | P | P | P | P | P |
| 13 3/8 | 48 | 339.72 | 71.43 | 8.38 | - | - | - | - | - | - |
| 13 3/8 | 54.5 | 339.72 | 81.1 | 9.65 | PSB | - | - | - | - | - |
| 13 3/8 | 61 | 339.72 | 90.78 | 10.92 | PSB | - | - | - | - | - |
| 13 3/8 | 68 | 339.72 | 101.19 | 12.19 | PSB | PSB | PSB | PSB | PSB | - |
| 13 3/8 | 72 | 339.72 | 107.15 | 13.06 | - | PSB | PSB | PSB | PSB | PSB |
| 16 | 65 | 406.4 | 96.73 | 9.53 | - | - | - | - | - | - |
| 16 | 75 | 406.4 | 111.61 | 11.13 | PSB | - | - | - | - | - |
| 16 | 84 | 406.4 | 125.01 | 12.57 | PSB | - | - | - | - | - |
| 16 | 109 | 406.4 | 162.21 | 16.66 | P | P | P | - | P | P |
| 18 5/8 | 87.5 | 473.08 | 130.21 | 11.05 | PSB | - | - | - | - | - |
| 20 | 94 | 508 | 139.89 | 11.13 | PSLB | - | - | - | - | - |
| 20 | 106.5 | 508 | 158.49 | 12.7 | PSLB | - | - | - | - | - |
| 20 | 133 | 508 | 197.93 | 16.13 | PSLB | - | - | - | - | - |
| P——Plain end; S——Short round thread;L——Long round thread;B——Buttress thread;E——Extreme line. | ||||||||||
Mechanical Properties:
| Group | Grade | Type | Total elongation under load % | Yield strength Mpa | Tensile strength min MPa | Hardness max | ||
| min | max | HRC | HBW | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| 1 | J55 | - | 0.5 | 379 | 552 | 517 | - | - |
| K55 | - | 0.5 | 379 | 552 | 655 | - | - | |
| N80 | 1 | 0.5 | 552 | 758 | 689 | - | - | |
| N80 | Q | 0.5 | 552 | 758 | 689 | - | - | |
| 2 | L80 | 1 | 0.5 | 552 | 655 | 655 | 23 | 241 |
| L80 | 9Cr | 0.5 | 552 | 655 | 655 | 23 | 241 | |
| L80 | 13Cr | 0.5 | 552 | 655 | 655 | 23 | 241 | |
| C90 | 1?2 | 0.5 | 621 | 724 | 689 | 25.4 | 255 | |
| C95 | - | 0.5 | 655 | 758 | 724 | - | - | |
| T95 | 1?2 | 0.5 | 655 | 758 | 724 | 25.4 | 255 | |
| 3 | P110 | - | 0.6 | 758 | 965 | 862 | - | - |
| 4 | Q125 | All | 0.65 | 862 | 1034 | 931 | - | - |
Standard
API Spec 5CT – Specification 5CT/ISO 11960, Specification for Casing and Tubing, Eighth Edition, Petroleum and natural gas industries-Steel pipes for use as casing or tubing for wells
Process
Packing
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Company
Sindara Steel Co.,Ltd
Location
Building 3, Evergrande Financial Plaza, No.199, Xiangfu Middle Road, Dongjing Street, Yuhua District, Changsha,Hunan Province,China
Contact Person
Sindara Steel