Casing is used for fastening oil and gas well wall or borehole,with bigger diameter than tubing ,including surface casing,technical casings and oil layer casing .
Usage: Petroleum Casting Tube, Oil Pipe, Steel tubing, Casing, Drill pipe
Standard: ISO, API 5CT, API 5D, API 5L
provide:
size:4-1/2 5 5-1/2 6-5/8 7 7-5/8 8-5/8 9-5/8 10-3/4 11-3/4 13-3/4 13- 3/8 16 18-5/8 20
OD:114.3-508.0mm
weight :9.5-133.0b/ft
Thickness :5.21-16.13mm
Type of end :J55/K55 M65 L80/C95 N80 C90/T95 P110 Q125
API 5CT Oil Casing Pipe
API 5CT Oil Casing Pipe |
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Outer Diameter | weight | Grade | Thread | Length |
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in | mm | kg/m | lb/ft |
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4 1/2" | 114.3 | 14.14-22.47 | 9.50-15.10 | J55/N80/P110/K55
| LTC/STC/BTC
| R1/R2/R3
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5" | 127 | 17.11-35.86 | 11.50-24.10 |
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5 1/2" | 139.7 | 20.83-34.23 | 14.00-23.00 |
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6 5/8" | 168.28 | 29.76-35.72 | 20.00-24.00 |
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7" | 177.8 | 25.30-56.55 | 17.00-38.00 |
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7 5/8" | 193.68 | 35.72-63.69 | 24.00-42.80 |
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8 5/8" | 219.08 | 35.72-72.92 | 24.00-49.00 |
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9 5/8" | 244.48 | 48.07-86.91 | 32.30-58.40 |
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10 3/4" | 273.05 | 48.73-97.77 | 32.75-65.70 |
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11 3/4" | 298.45 | 62.50-89.29 | 42.00-60.00 |
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13 3/8" | 339.72 | 71.43-107.15 | 48.00-72.00 |
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