API 5CT J55 OCTG Casing Pipe 5-1/2IN 17 LB/FT – Derbo
overview of API 5ct J55 octg Casing Pipe
API 5ct J55 octg casing Pipe 5-1/2IN 17 LB/FT – Derbo
the API 5CT J55 OCTG Casing Pipe is a type of casing pipe that is widely used in the oil and gas industry. It is made from high–quality steel and is designed to withstand high pressure and extreme temperatures. In this article, we will provide an overview of the API 5CT J55 OCTG Casing Pipe, including its specifications, applications, and benefits.
The API 5CT J55 OCTG Casing Pipe has a diameter of 5-1/2 inches and weighs 17 pounds per foot. It is manufactured according to the american petroleum institute (API) 5CT standard, which sets the requirements for casing and tubing used in the oil and gas industry. This standard ensures that the casing pipe meets the necessary quality and performance standards.
One of the key features of the API 5CT J55 OCTG Casing Pipe is its high tensile strength. It is made from steel that has been heat-treated to enhance its strength and durability. This makes it suitable for use in demanding environments, such as deep wells and offshore drilling operations. The high tensile strength of the casing pipe allows it to withstand the pressure and weight of the surrounding rock and fluids.
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The API 5CT J55 OCTG Casing Pipe is also resistant to corrosion. It is coated with a protective layer that prevents rust and other forms of corrosion from forming on the surface of the pipe. This ensures that the pipe remains in good condition and extends its service life. The Corrosion resistance of the casing pipe is particularly important in environments where the well fluids contain corrosive substances, such as hydrogen sulfide.
In addition to its strength and corrosion resistance, the API 5CT J55 OCTG Casing Pipe is also known for its excellent Sealing properties. It is designed with Threaded connections that allow for a tight and secure fit. This prevents any Leakage of fluids from the well and ensures that the casing pipe performs its function effectively. The tight seal also helps to prevent the ingress of contaminants, such as sand and debris, into the well.
The API 5CT J55 OCTG Casing Pipe has a wide range of applications in the oil and gas industry. It is commonly used in the construction of oil and gas wells, where it is installed vertically to provide support and protection to the wellbore. The casing pipe is also used in the extraction of oil and gas, where it is used to isolate and control the flow of fluids from the reservoir to the surface.
| Chemical composition, mass Fraction (%) | ||||||||||||||
| Grade | C | Mn | Mo | Cr | Ni | Cu | P | S | Si | |||||
| Type | min | max | min | max | min | max | min | max | max | max | max | max | max | |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| H40 | — | — | — | — | — | — | — | — | — | — | — | — | 0.03 | — |
| J55 | — | — | — | — | — | — | — | — | — | — | — | — | 0.03 | — |
| k55 | — | — | — | — | — | — | — | — | — | — | — | — | 0.03 | — |
| n80 | 1 | — | — | — | — | — | — | — | — | — | — | 0.03 | 0.03 | — |
| N80 | Q | — | — | — | — | — | — | — | — | — | — | 0.03 | 0.03 | — |
| R95 | — | — | 0.45 c | — | 1.9 | — | — | — | — | — | — | 0.03 | 0.03 | 0.45 |
| l80 | 1 | — | 0.43 a | — | 1.9 | — | — | — | — | 0.25 | 0.35 | 0.03 | 0.03 | 0.45 |
| L80 | 9Cr | — | 0.15 | 0.3 | 0.6 | 0.9 | 1.1 | 8 | 10 | 0.5 | 0.25 | 0.02 | 0.03 | 1 |
| L80 | 13Cr | 0.15 | 0.22 | 0.25 | 1 | — | — | 12 | 14 | 0.5 | 0.25 | 0.02 | 0.03 | 1 |
| C90 | 1 | — | 0.35 | — | 1.2 | 0.25 b | 0.85 | — | 1.5 | 0.99 | — | 0.02 | 0.03 | — |
| T95 | 1 | — | 0.35 | — | 1.2 | 0.25 b | 0.85 | 0.4 | 1.5 | 0.99 | — | 0.02 | 0.03 | — |
| C110 | — | — | 0.35 | — | 1.2 | 0.25 | 1 | 0.4 | 1.5 | 0.99 | — | 0.02 | 0.03 | — |
| p110 | e | — | — | — | — | — | — | — | — | — | — | 0.030 e | 0.030 e | — |
| Q125 | 1 | — | 0.35 | 1.35 | — | 0.85 | — | 1.5 | 0.99 | — | 0.02 | 0.01 | — | |
| NOTE elements shown shall be reported in product analysis. | ||||||||||||||
| a The carbon content for L80 may be increased up to 0.50 % maximum if the product is oil-quenched or polymer-quenched. | ||||||||||||||
| b The molybdenum content for Grade C90 Type 1 has no minimum tolerance if the Wall thickness is less than 17.78 mm. | ||||||||||||||
| c The carbon content for R95 may be increased up to 0.55 % maximum if the product is oil-quenched. | ||||||||||||||
| d The molybdenum content for T95 Type 1 may be decreased to 0.15 % minimum if the wall thickness is less than 17.78 mm. | ||||||||||||||
| e For EW Grade P110, the phosphorus content shall be 0.020 % maximum and the sulfur content 0.010 % maximum. | ||||||||||||||
| Labels a | Calculated Mass c | ||||||||||
| Nominal linear Mass T& C b,c | Wall Thick- ness | em, Mass Gain or Loss Due to End finishing d | |||||||||
| Outside Diameter | inside Diameter | Drift Diameter | Plain- end | kg | |||||||
| Round Thread | Buttress Thread | ||||||||||
| wpe | |||||||||||
| D | kg/m | t | D | mm | kg/m | Short | Long | RC | SCC | ||
| mm | mm | mm | |||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 13 3/8 | 48 | 339.72 | 71.43 | 8.38 | 322.96 | 318.99 | 68.48 | 15.04 | — | — 17.91 | — |
| 13 3/8 | 54.5 | 339.72 | 81.1 | 9.65 | 320.42 | 316.45 | 78.55 | 13.88 | — | 16.44 | — |
| 13 3/8 | 61 | 339.72 | 90.78 | 10.92 | 317.88 | 313.91 | 88.55 | 12.74 | — | 14.97 | — |
| 13 3/8 | 68 | 339.72 | 101.19 | 12.19 | 315.34 | 311.37 | 98.46 | 11.61 | — | 14.97 | — |
| 13 3/8 | 68 | 339.72 | 101.19 | 12.19 | 315.34 | 311.37 | 98.46 | 11.67 f | — | 14.33 | — |
| 13 3/8 | 72 | 339.72 | 107.15 | 13.06 | 313.6 | 311.15 e | 105.21 | 10.98 | — | 13.98 | — |
| 13 3/8 | 72 | 339.72 | 107.15 | 13.06 | 313.6 | 311.15 e 309.63 309.63 | 105.21 | 10.91 f | — | 14.33 | — |
| 13 3/8 | 72 | 339.72 | 107.15 | 13.06 | 313.6 | 105.21 | 10.98 | — | 13.98 | — | |
| 13 3/8 | 72 | 339.72 | 107.15 | 13.06 | 313.6 | 105.21 | 10.91 e | — | — | ||
| 16 | 65 | 406.4 | 96.73 | 9.53 | 387.4 | 382.57 | 96.73 | 18.59 | — | — 20.13 | — |
| 16 | 75 | 406.4 | 111.61 | 11.13 | 384.1 | 379.37 | 108.49 | 16.66 | — | 18.11 | — |
| 16 | 84 | 406.4 | 125.01 | 12.57 | 381.3 | 376.48 | 122.09 | 14.92 | — | — | — |
| 16 | 109 | 406.4 | 162.21 | 16.66 | 373.1 | 368.3 | 160.13 | — | — | — | |
| 18 5/8 | 87.5 | 473.08 | 130.21 | 11.05 | 450.98 | 446.22 | 125.91 | 33.6 | — | 39.25 | — |
| 20 | 94 | 508 | 139.89 | 11.13 | 485.7 | 480.97 | 136.38 | 20.5 | 27.11 | 24.78 | — |
| 20 | 94 | 508 | 139.89 | 11.13 | 485.7 | 480.97 | 136.38 | 20.61 | 27.26 g 24.27 17.84 | 24.78 | — |
| 20 | 106.5 | 508 | 158.49 | 12.7 | 482.6 | 477.82 | 155.13 | 18.22 | 22 | — | |
| 20 | 133 | 508 | 197.93 | 16.13 | 475.7 | 470.97 | 195.66 | 13.03 | 16.02 | — | |
| NOTE See also Figures D.1, D.2, and D.3. | |||||||||||
| a Labels are for information and assistance in ordering. | |||||||||||
| b Nominal linear masses, threaded and coupled (Column 4) are shown for information only. | |||||||||||
| c The densities of martensitic chromium steels (L80 types 9Cr and 13Cr) are less than those of Carbon steels; The masses shown are therefore not accurate for martensitic chromium steels; A mass correction factor of 0.989 shall be used. | |||||||||||
| d Mass gain or loss due to end finishing; See 8.5. | |||||||||||
| e Drift diameter for most common bit size; This drift diameter shall be specified in the purchase agreement and marked on the pipe; See 8.10 for drift requirements. | |||||||||||
| f Based on 758 mPa minimum yield strength or greater. | |||||||||||
| g Based on 379 mPa minimum yield strength. | |||||||||||
In conclusion, the API 5CT J55 OCTG Casing Pipe is a high-quality and reliable product that is widely used in the oil and gas industry. Its high tensile strength, corrosion resistance, and excellent sealing properties make it suitable for use in demanding environments. Whether it is used in the construction of wells or in the extraction of oil and gas, the API 5CT J55 OCTG Casing Pipe is an essential component that ensures the success and efficiency of oil and gas operations.
